CN114631474B - Self-cleaning drip irrigation belt for agricultural hydraulic engineering - Google Patents
Self-cleaning drip irrigation belt for agricultural hydraulic engineering Download PDFInfo
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- CN114631474B CN114631474B CN202210431974.XA CN202210431974A CN114631474B CN 114631474 B CN114631474 B CN 114631474B CN 202210431974 A CN202210431974 A CN 202210431974A CN 114631474 B CN114631474 B CN 114631474B
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- 238000004140 cleaning Methods 0.000 title claims abstract description 189
- 238000003973 irrigation Methods 0.000 title claims abstract description 100
- 230000002262 irrigation Effects 0.000 title claims abstract description 100
- 238000003756 stirring Methods 0.000 claims abstract description 195
- 239000003337 fertilizer Substances 0.000 claims abstract description 161
- 238000001914 filtration Methods 0.000 claims abstract description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 177
- 238000010521 absorption reaction Methods 0.000 claims description 81
- 238000007789 sealing Methods 0.000 claims description 71
- 238000001179 sorption measurement Methods 0.000 claims description 71
- 230000005389 magnetism Effects 0.000 claims description 53
- 238000003860 storage Methods 0.000 claims description 29
- 230000000903 blocking effect Effects 0.000 claims description 28
- 230000005540 biological transmission Effects 0.000 claims description 21
- 239000013013 elastic material Substances 0.000 claims description 15
- 230000000694 effects Effects 0.000 abstract description 20
- 238000007599 discharging Methods 0.000 abstract description 13
- 239000002689 soil Substances 0.000 abstract description 6
- 239000012530 fluid Substances 0.000 description 39
- 230000009471 action Effects 0.000 description 23
- 230000010355 oscillation Effects 0.000 description 19
- 238000000034 method Methods 0.000 description 14
- 238000002156 mixing Methods 0.000 description 13
- 230000033001 locomotion Effects 0.000 description 12
- 230000001105 regulatory effect Effects 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 238000010030 laminating Methods 0.000 description 6
- 238000000926 separation method Methods 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 3
- 235000015097 nutrients Nutrition 0.000 description 3
- 101000623895 Bos taurus Mucin-15 Proteins 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/007—Metering or regulating systems
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/04—Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
- A01C23/042—Adding fertiliser to watering systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
- B08B9/0436—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes provided with mechanical cleaning tools, e.g. scrapers, with or without additional fluid jets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2209/00—Details of machines or methods for cleaning hollow articles
- B08B2209/02—Details of apparatuses or methods for cleaning pipes or tubes
- B08B2209/027—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces
- B08B2209/04—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces using cleaning devices introduced into and moved along the pipes
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Soil Sciences (AREA)
- Water Supply & Treatment (AREA)
- Environmental Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Fertilizing (AREA)
Abstract
The invention discloses a self-cleaning drip irrigation belt for agricultural hydraulic engineering, which comprises a fertilizer stirring box, a self-regulating filter connecting component, a flow control retraction type self-attaching cleaning device and a multi-dimensional top-controlling stirring device, wherein the multi-dimensional top-controlling stirring device is movably arranged in the fertilizer stirring box; the self-regulating filter connecting component is in through connection with the fertilizer stirring box, and is movably arranged on the side wall of the fertilizer stirring box; one end of the flow control retraction type self-attaching cleaning device is in through connection with the self-adjusting filter connecting component. The invention belongs to the technical field of agricultural machinery, in particular to a self-cleaning drip irrigation belt for agricultural hydraulic engineering, which can perform self-cleaning treatment on the inner wall of a drip irrigation pipe; the upward arrangement of the dropper head is ensured, the soil blockage is prevented, and the irrigation area is increased; the filtering mesh number can be adjusted according to actual conditions, and adjustment is performed between fine filtering and rough filtering; the control effect of quantitative discharging of the fertilizer is realized.
Description
Technical Field
The invention belongs to the technical field of agricultural machinery, and particularly relates to a self-cleaning drip irrigation belt for agricultural hydraulic engineering.
Background
With the development of economy, agriculture plays an increasingly important role in our lives, and in order to ensure normal growth of crops and obtain high and stable yield, the crops must be supplied with sufficient water. Under natural conditions, the water demand of crops cannot be met due to insufficient precipitation or uneven distribution. Therefore, irrigation must be performed artificially to compensate for the shortage of natural rainfall; the traditional agricultural irrigation mostly adopts a flood irrigation mode, which is a coarser irrigation method, and has poor irrigation uniformity and large water waste, and can cause land salinization; the drip irrigation and the spray irrigation with higher irrigation efficiency are adopted, the drip irrigation is a water irrigation method for uniformly and slowly dripping water and nutrients needed by crops into the soil of the root zone of the crops through a low-pressure pipeline system and a water irrigator arranged on a water pipe according to the water requirement of the crops, the drip irrigation does not damage the soil structure, the water, the fertilizer, the gas and the heat in the soil are always kept in good conditions suitable for the growth of the crops, the evaporation loss is small, the ground runoff is not generated, and the deep seepage is almost avoided, so that the drip irrigation is a water-saving irrigation mode, the irrigation can be conveniently combined with fertilization, namely, the fertilizer is poured into an irrigation system after being dissolved, and the application amount of the fertilizer can be saved; however, the drip irrigation process has the following problems:
1. After the drip irrigation pipe is used for a period of time, dirt is easy to remain on the inner wall, particularly moss is easy to grow in the drip irrigation pipe after the drip irrigation pipe is used for fertilized, and the subsequent use is affected;
2. in the drip irrigation process, a drip irrigation port is generally required to be arranged upwards, so that a drip irrigation head is not easy to block, the drip irrigation area can be enlarged, the drip irrigation head is required to be manually placed in the existing equipment, and the efficiency is low;
3. when the fertilizer is dissolved in water, the mixing is not uniform, and the blockage is easy to cause;
4. the existing drip irrigation pipe is inconvenient to adjust the length according to the requirement.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the self-cleaning drip irrigation belt for agricultural hydraulic engineering, which is characterized in that a flow control retraction type self-attaching cleaning device is externally connected with an irrigation head to drip irrigation plants, and meanwhile, when the flow control retraction type self-attaching cleaning device is folded, the inner wall of a drip irrigation pipe can be subjected to self-cleaning treatment, and under the condition of no externally connected cleaning component and controller, the self-cleaning and the flow velocity adjustment of water flow are realized, and the technical effect of uniform drip irrigation is realized; the direction of the drip irrigation head is convenient to adjust, the drip irrigation head is ensured to be arranged upwards, soil blockage is prevented, and the irrigation area is increased;
The self-regulating filter connecting component is detachably connected with the fertilizer stirring box, regulation and control among the filter pieces are realized through magnetism, the occurrence of events affecting subsequent irrigation work due to the blockage of the filter pieces can be effectively prevented, and the number of the filter meshes can be regulated according to actual conditions, so that the regulation is performed between fine filtration and rough filtration;
the multidimensional top control stirring device utilizes the multidimensional principle to realize the technical effect of uniformly stirring and fusing the fertilizer in the fertilizer stirring box in multidimensional space, and simultaneously can control quantitative fertilizer discharging when stirring vertically, and realize the control effect of quantitative fertilizer discharging under the condition of no controller.
The technical scheme adopted by the invention is as follows: the self-cleaning drip irrigation belt for the agricultural hydraulic engineering comprises a fertilizer stirring box, a self-regulating and filtering connection assembly, a flow control retraction type self-attaching cleaning device and a multi-dimensional top-control stirring device, wherein the multi-dimensional top-control stirring device is movably arranged in the fertilizer stirring box and is used for temporarily storing water required by irrigation or nutrients required by crops, the multi-dimensional top-control stirring device realizes the technical effect of uniformly stirring and fusing the fertilizer in the fertilizer stirring box on a multi-dimensional space, and meanwhile, when the fertilizer is stirred vertically, quantitative discharging of the fertilizer can be controlled, and the control effect of quantitative discharging of the fertilizer is realized under the condition of no controller; the self-regulating filter connecting component is in through connection with the fertilizer stirring box, the self-regulating filter connecting component is movably arranged on the side wall of the fertilizer stirring box, the self-regulating filter connecting component is detachably connected with the fertilizer stirring box, regulation and control between the filter pieces are realized through magnetism, the occurrence of an event affecting the subsequent irrigation work due to the blocking of the filter pieces can be effectively prevented, and meanwhile, the number of the filter meshes can be regulated according to the actual situation, so that the regulation is performed between fine filtration and rough filtration; one end of the flow control retraction type self-attaching cleaning device is in through connection with the self-adjusting filter connecting component, and the flow control retraction type self-attaching cleaning device is detachably connected with the self-adjusting filter connecting component; the flow control retraction type self-attaching cleaning device is externally connected with an irrigation head to drip irrigation plants, and meanwhile, when the flow control retraction type self-attaching cleaning device is folded, self-cleaning treatment can be carried out on the inner wall of a drip irrigation pipe, under the condition that an external cleaning assembly is not arranged, the self-cleaning technical effect is realized, meanwhile, the flow speed of water flow can be adjusted, and the uniform drip irrigation effect is realized; the direction of the drip irrigation head is convenient to adjust, and the drip irrigation head is ensured to be arranged upwards; the flow control retraction type self-fitting cleaning device comprises an end retraction flow control conveying pipe, a middle retraction flow control conveying pipe, a tail end retraction flow control conveying pipe and a plugging cleaning control piece, wherein one end of the end retraction flow control conveying pipe is in through connection with the self-regulating filter connecting component, water filtered by the self-regulating filter connecting component enters the end retraction flow control conveying pipe, one end of the middle retraction flow control conveying pipe is movably arranged in the other end of the end retraction flow control conveying pipe, one end of the tail end retraction flow control conveying pipe is movably arranged in the other end of the middle retraction flow control conveying pipe, and the plugging cleaning control piece is movably arranged on the end retraction flow control conveying pipe, the middle retraction flow control conveying pipe and the tail end retraction flow control conveying pipe; when all the components are needed to be used, after the end retraction flow control conveying pipe is connected with the self-regulating filtering connecting component, the middle retraction flow control conveying pipe is pulled out of the end retraction flow control conveying pipe, then the tail end retraction flow control conveying pipe is pulled out of the middle retraction flow control conveying pipe, and the tail end of the tail end retraction flow control conveying pipe is plugged by using a plugging piece; when the device is not used, the tail end retraction flow control conveying pipe is pushed into the middle retraction flow control conveying pipe, then the middle retraction flow control conveying pipe with the tail end retraction flow control conveying pipe is pushed into the end retraction flow control conveying pipe, and the plugging cleaning control piece penetrates through the overlapped end retraction flow control conveying pipe, the middle retraction flow control conveying pipe and the tail end retraction flow control conveying pipe to be plugged and stored, so that the blocking of the water conveying pipe is prevented; meanwhile, the length of the irrigation pipe can be adjusted according to actual conditions, if the tail end retraction flow control conveying pipe is not needed to be used, the end retraction flow control conveying pipe and the middle retraction flow control conveying pipe are only needed to be stretched, and then the plugging cleaning regulating and controlling piece is inserted into the tail end retraction flow control conveying pipe to seal the tail end retraction flow control conveying pipe.
The end part retraction flow control conveying pipe is provided with end part water outlet holes, the end part water outlet holes are provided with a plurality of groups, the end part water outlet holes are uniformly arranged on the end part retraction flow control conveying pipe at equal intervals, an external irrigation head is connected with the end part water outlet holes to drip irrigation crops, the inner wall of the end part retraction flow control conveying pipe is provided with a first magnetic absorption part, the other end of the end part retraction flow control conveying pipe is provided with an end part limiting part, the end part limiting part limits the extension and retraction of the middle part retraction flow control conveying pipe, the middle part retraction flow control conveying pipe is prevented from being pulled away from the other end of the end part retraction flow control conveying pipe, the side wall of the end part limiting part is provided with a first magnetic clamping part, and the first magnetic clamping part is attached to the side wall of the end part limiting part and the inner wall of the end part retraction flow control conveying pipe, so that the middle part retraction flow control conveying pipe is conveniently sealed; the end stop piece is arranged in the end retraction flow control conveying pipe and used for limiting retraction of the middle retraction flow control conveying pipe, and the middle retraction flow control conveying pipe is prevented from being fully retracted into the end retraction flow control conveying pipe and cannot be extracted.
As a further preferred mode, the middle retraction flow control conveying pipe is provided with a middle water outlet, the middle water outlet is provided with a plurality of groups, the middle water outlet is uniformly arranged on the middle retraction flow control conveying pipe at equal intervals, an external irrigation head is connected with the middle water outlet to drip irrigation crops, the inner wall of the middle retraction flow control conveying pipe is provided with a second magnetic absorption part, the other end of the middle retraction flow control conveying pipe is provided with a middle limiting part, the middle limiting part limits the extension and retraction of the tail end retraction flow control conveying pipe, the tail end retraction flow control conveying pipe is prevented from being pulled out from the other end of the middle retraction flow control conveying pipe, the side wall of the middle limiting part is provided with a second magnetic clamping part, and the second magnetic clamping part is attached to the side wall of the middle limiting part and the inner wall of the middle retraction flow control conveying pipe so as to seal the tail end retraction flow control conveying pipe; one end of the middle retraction flow control conveying pipe is provided with a middle self-fitting cleaning assembly, and the middle self-fitting cleaning assembly is arranged close to the inner wall of the end retraction flow control conveying pipe; the inner wall of the end retraction flow control conveying pipe is cleaned in the sliding process, and when the extension is fixed, the sealing of the end retraction flow control conveying pipe and the middle retraction flow control conveying pipe is realized; the middle self-attaching cleaning assembly comprises a middle self-attaching cleaning piece, a middle magnetic sealing piece, a middle blocking piece and a middle elastic hose, wherein the middle blocking piece is arranged in one end of a middle retracting flow control conveying pipe and used for limiting retraction of the tail retracting flow control conveying pipe, preventing the tail retracting flow control conveying pipe from being fully retracted into the middle retracting flow control conveying pipe and incapable of being extracted, the middle elastic hose is connected with one end of the middle retracting flow control conveying pipe, the middle magnetic sealing piece is arranged on the middle elastic hose, the middle self-attaching cleaning piece is arranged on the middle elastic hose and is close to the middle magnetic sealing piece, the middle self-attaching cleaning piece is arranged by adopting an elastic material, a brush is arranged on the outer side wall of the middle self-attaching cleaning piece and is convenient for cleaning the inner wall of the end retracting flow control conveying pipe, magnetic mud is arranged in the middle self-attaching cleaning piece, the magnetism of the magnetic mud is different from that of the first magnetic absorbing piece, the magnetism of the middle magnetic sealing piece is different from that of the first magnetic blocking piece, and the magnetism of the first magnetic absorbing piece is identical to that of the middle magnetic sealing piece; when the middle retraction flow control conveying pipe slides and stretches along the inside of the end retraction flow control conveying pipe, the magnetism of the middle magnetic sealing piece is the same as that of the first magnetic absorption piece, repulsive force is generated between the first magnetic absorption piece and the middle magnetic sealing piece, the magnetism of the magnetic mud is different from that of the first magnetic absorption piece, attractive force is generated between the first magnetic absorption piece and the middle self-attaching cleaning piece, the middle elastic hose deforms, the middle self-attaching cleaning piece is enabled to be attached to the inside of the end retraction flow control conveying pipe, the middle retraction flow control conveying pipe stretches into the end retraction flow control conveying pipe under the pushing action of external force, and dirt and moss on the inner wall of the end retraction flow control conveying pipe are cleaned by the hairbrush on the middle self-attaching cleaning piece; after the middle part retracted flow control conveying pipe stretches out of the end part retracted flow control conveying pipe, the middle magnetic sealing piece is arranged at the end part limiting piece, the end part limiting piece limits the middle part retracted flow control conveying pipe, the middle part retracted flow control conveying pipe is prevented from being pulled out of the end part retracted flow control conveying pipe, the middle magnetic sealing piece is adsorbed with the first magnetic clamping piece, and the sealing ring is arranged between the middle part magnetic sealing piece and the first magnetic clamping piece, so that sealing between the middle part retracted flow control conveying pipe and the end part retracted flow control conveying pipe is facilitated.
Further, the tail end retraction flow control conveying pipe is provided with a plurality of groups of tail end water outlets, the tail end water outlets are uniformly arranged on the tail end retraction flow control conveying pipe at equal intervals, an external irrigation head is connected with the tail end water outlets to drip irrigation crops, and the inner wall of the tail end retraction flow control conveying pipe is provided with a magnetic absorption part III; one end of the tail end retraction flow control conveying pipe is provided with a tail end self-fitting cleaning assembly, and the tail end self-fitting cleaning assembly is arranged close to the inner wall of the middle retraction flow control conveying pipe; the inner wall of the middle retraction flow control conveying pipe is cleaned in the sliding process, and when the extension is fixed, the sealing of the middle retraction flow control conveying pipe and the tail end retraction flow control conveying pipe is realized; the tail end self-attaching cleaning assembly comprises a tail end self-attaching cleaning piece, a tail end magnetic sealing piece, a tail end blocking piece and a tail end elastic hose, wherein the tail end blocking piece is arranged in one end of a tail end retracting flow control conveying pipe, the tail end elastic hose is connected with one end of the tail end retracting flow control conveying pipe, the tail end magnetic sealing piece is arranged on the tail end elastic hose, the tail end self-attaching cleaning piece is arranged on the tail end elastic hose and is close to the tail end magnetic sealing piece, the tail end self-attaching cleaning piece is arranged by adopting an elastic material, a hairbrush is arranged on the outer side wall of the tail end self-attaching cleaning piece, the inner wall of the middle retracting flow control conveying pipe is conveniently cleaned, magnetic mud is arranged in the tail end self-attaching cleaning piece, the magnetism of the magnetic mud is different from that of the magnetic absorbing piece II, and the magnetic clamping piece II are different, and the magnetic piece of the tail end magnetic sealing piece is identical to the magnetic absorbing piece II; when the tail end retraction flow control conveying pipe slides and stretches along the inside of the middle retraction flow control conveying pipe, the magnetism of the tail end magnetic sealing piece is the same as that of the second magnetic absorption piece, repulsive force is generated between the second magnetic absorption piece and the tail end magnetic sealing piece, attractive force is generated between the second magnetic absorption piece and the tail end self-attaching cleaning piece due to the fact that the magnetism of magnetic mud is different from that of the second magnetic absorption piece, the tail end elastic hose deforms, the tail end self-attaching cleaning piece is enabled to be attached to the inside of the middle retraction flow control conveying pipe, the tail end retraction flow control conveying pipe stretches into the middle retraction flow control conveying pipe under the pushing action of external force, and dirt and moss on the inner wall of the middle retraction flow control conveying pipe are cleaned by a hairbrush on the tail end self-attaching cleaning piece; when the tail end retraction flow control conveying pipe stretches out of the middle retraction flow control conveying pipe, the tail end magnetic sealing piece is arranged at the middle limiting piece, the middle limiting piece limits the tail end retraction flow control conveying pipe, the tail end retraction flow control conveying pipe is prevented from being pulled out of the middle retraction flow control conveying pipe, the tail end magnetic sealing piece is adsorbed by the second magnetic clamping piece, and the sealing ring is arranged between the tail end magnetic sealing piece and the second magnetic clamping piece, so that sealing between the tail end retraction flow control conveying pipe and the middle retraction flow control conveying pipe is facilitated.
As a further preferred aspect of the present invention, the blocking and cleaning adjusting and controlling member includes a blocking and cleaning plate, a blocking and cleaning member, and a control member, where the blocking and cleaning member is connected to the blocking and cleaning plate, the control member is movably disposed in the tail end retraction flow control conveying pipe, the control member is disposed in an extendable structure, so as to adjust the length to implement blocking of the tail end retraction flow control conveying pipe, and further adjust the irrigation length, the control member is provided with a self-cleaning member, the self-cleaning member is disposed in an elastic material, a brush is disposed on an outer side wall of the self-cleaning member, and magnetic mud is disposed in the self-cleaning member, and the magnetism of the magnetic mud is different from that of the magnetic absorption member III; the method comprises the steps that a tail end retraction flow control conveying pipe is pushed into a middle retraction flow control conveying pipe, then after the middle retraction flow control conveying pipe with the tail end retraction flow control conveying pipe is pushed into the tail end retraction flow control conveying pipe, a plugging cleaning control piece penetrates through the overlapped tail end retraction flow control conveying pipe, the middle retraction flow control conveying pipe and the tail end retraction flow control conveying pipe to be plugged and stored, a plugging cleaning piece penetrates through a tail end water outlet hole, a middle water outlet hole and a tail end water outlet hole to prevent water from being blocked, and meanwhile, a regulating piece can be inserted into the tail end retraction flow control conveying pipe.
As a further preferred aspect of the present invention, the other end side wall of the end retraction flow control conveying pipe, the other end side wall of the middle retraction flow control conveying pipe, and the other end side wall of the end retraction flow control conveying pipe are provided with directional guide marks, which means that the end water outlet hole, the middle water outlet hole, and the end water outlet hole are arranged upward when the directional guide marks are in a vertically upward state, and the angles of the end water outlet hole, the middle water outlet hole, and the end water outlet hole can be conveniently controlled by the directional guide marks.
Preferably, the self-adjusting filter connection assembly comprises a water pipe, a first filter element, a second filter element, a third filter element and a fourth filter element, one end of the water pipe is in through connection with the fertilizer stirring box, the end portion flow control conveying pipe is in through connection with the other end of the water pipe, the water pipe is made of elastic materials and is convenient to deform, the first filter element, the second filter element, the third filter element and the fourth filter element are sequentially arranged on the water pipe, a first self-adjusting elastic absorption element and a second self-adjusting elastic absorption element are arranged among the first filter element, the second filter element, the third filter element and the fourth filter element, the first self-adjusting elastic absorption element and the second self-adjusting elastic absorption element are arranged by adopting elastic materials, magnetic mud I is arranged in the first self-adjusting elastic absorption element, magnetic mud II is arranged in the second self-adjusting elastic absorption element, and the magnetic mud II is different; during rough filtration, the first filter element, the second filter element, the third filter element and the fourth filter element are separated from each other and are provided with intervals, and after water flow enters the water pipe, the water flow is filtered along the first filter element, the second filter element, the third filter element and the fourth filter element in sequence; after the self-regulating elastic absorption part I and the self-regulating elastic absorption part II between the first filter part and the second filter part are mutually close under the action of external force, the magnetic mud I and the magnetic mud II are mutually attracted, and after the first filter part I and the second filter part II are close and overlapped, the filtration is finer; then on the basis of the adsorption approaching of the first filter element and the second filter element, the self-regulating elastic adsorption element I and the self-regulating elastic adsorption element II between the second filter element and the third filter element are mutually attracted after approaching under the action of external force, and the filtration is finer after the second filter element and the third filter element are mutually overlapped; on the basis of the previous step, after the self-regulating elastic absorption part I and the self-regulating elastic absorption part II between the filter part III and the filter part IV are mutually close under the action of external force, the magnetic mud I and the magnetic mud II are mutually attracted, and after the filter part III and the filter part IV are mutually close and overlapped, the filter is finest; if the first and second overlapped filtering pieces are blocked, the first and second self-regulating elastic absorption pieces can be separated under the action of external force, the first and second magnetic mud can be separated, the first and second filtering pieces are far away, and the third and fourth filtering pieces are overlapped, so that the subsequent irrigation work is not influenced.
Wherein the upper wall in the fertilizer stirring box is provided with a furling blanking member, the lower end of the furling blanking member is provided with an elastic temporary storage member, a through hole is arranged between the elastic temporary storage members, the furling blanking member is internally used for storing fertilizer, when the elastic temporary storage member deforms, the through hole is exposed, the fertilizer in the furling blanking member is conveniently discharged, when the elastic temporary storage member deforms, the through hole is extruded between the elastic temporary storage members, the discharge of fertilizer is stopped, the lower end of the elastic temporary storage member is provided with a first magnetic member, the inner side wall of the fertilizer stirring box is provided with an oscillation rebound member, the vibration rebound piece adopts elastic material to set up, is convenient for take place deformation, be equipped with magnetism mud three in the vibration rebound piece lateral wall, be equipped with delivery port and water inlet on the fertilizer agitator tank, the external water after filtering of water inlet, be equipped with the control valve in the delivery port, fertilizer agitator tank and delivery port junction are equipped with filter assembly, are convenient for filter, the delivery port links to each other with the one end of raceway, fertilizer agitator tank inside wall is equipped with vertical locating part and horizontal locating part, be equipped with backup pad and fixed plate on the fertilizer agitator tank lateral wall.
Further, the multidimensional top control stirring device comprises a top control stirring regulation and control component, a rebound adsorption flow guide component and a driving component, wherein the driving component is arranged on the side wall of the fertilizer stirring box, the fertilizer stirring box supports and fixes the driving component, the top control stirring regulation and control component and the rebound adsorption flow guide component are movably arranged in the fertilizer stirring box, the top control stirring regulation and control component and the rebound adsorption flow guide component are connected with the driving component, the top control stirring regulation and control component and the rebound adsorption flow guide component are limited and supported by the fertilizer stirring box, the top control stirring regulation and control component and the rebound adsorption flow guide component are driven by the driving component, and the top control stirring regulation and control component and the rebound adsorption flow guide component are vertically arranged, so that water and fertilizer in the fertilizer stirring box can be fully mixed; the driving assembly comprises a driving roller I, a motor, a connecting shaft I, an eccentric rotating part I, a driving roller II, a connecting shaft II, an eccentric rotating part II, a transmission part and a rotating connecting part, wherein the motor is arranged on a supporting plate, the supporting plate supports and fixes the motor, the transmission part is movably arranged on a fixed plate, two end parts of the transmission part extend out of the fixed plate to be arranged, the connecting shaft I and the connecting shaft II are movably arranged on the side wall of the fertilizer stirring box through rotating sealing parts, the connecting shaft I and the connecting shaft II are identical in structure and symmetrically arranged by the horizontal central line of the fertilizer stirring box, one end of the connecting shaft I is connected with the output shaft end of the motor, the other end of the connecting shaft I is arranged in the fertilizer stirring box, the connecting shaft II penetrates through the fertilizer stirring box to be arranged, the rotating sealing parts among the connecting shaft I, the connecting shaft II and the fertilizer stirring box are in the prior art, water is prevented from flowing out of the fertilizer stirring box, and meanwhile, the rotating motion between the connecting shaft I and the connecting shaft II can be met; the first driving roller is arranged at the other end of the first connecting shaft, the first driving roller is movably arranged in the fertilizer stirring box, the second driving roller is arranged at the other end of the second connecting shaft, the second driving roller is movably arranged in the fertilizer stirring box, the first driving roller and the second driving roller are identical in structure and symmetrically arranged on the horizontal central line of the fertilizer stirring box, one end of the first eccentric rotating member is movably arranged on the first driving roller, one end of the second eccentric rotating member is movably arranged on the second driving roller, the rotary connecting member is movably connected with the other end of the first eccentric rotating member and the other end of the second eccentric rotating member, the rotary connecting member is similar to the Z shape, one end of the first connecting shaft is connected with one end of the transmission member through a chain, and the second connecting shaft is connected with the other end of the transmission member through the chain.
Preferably, the rebound adsorption flow guiding assembly comprises a rebound adsorption flow guiding piece, a transverse connecting plate and a transverse connecting piece, wherein the transverse connecting plate is movably connected with the other end of the first eccentric rotating piece, the transverse connecting piece is connected with the transverse connecting plate, the transverse connecting piece penetrates through a transverse limiting piece to limit the movement of the transverse connecting piece, and the rebound adsorption flow guiding piece is arranged on the transverse connecting piece; the device is characterized in that a rebound adsorption flow guide piece is provided with a rebound adsorption flow guide hole, the side wall of the rebound adsorption flow guide piece is provided with a magnetic mud IV which is different from the magnetic mud III in magnetism, when the rebound adsorption flow guide piece is close to the vibration rebound piece, the vibration rebound piece is attached to the rebound adsorption flow guide piece due to the fact that the magnetic mud IV is different from the magnetic mud III in magnetism and attracts each other, and the vibration rebound piece is loosened after being dragged along with the separation of the rebound adsorption flow guide piece, and the vibration rebound piece oscillates water in the fertilizer stirring box to accelerate the mixing of fertilizers; the top control stirring regulation and control assembly comprises a first top control stirring piece, a second top control stirring piece, a third top control stirring piece, a vertical connecting piece and a vertical connecting plate, wherein the vertical connecting plate is movably connected with the other end of the second eccentric rotating piece, the vertical connecting piece is connected with the vertical connecting plate, the vertical connecting piece penetrates through a vertical limiting piece to be arranged, the vertical limiting piece limits the movement of the vertical connecting piece, the first top control stirring piece, the second top control stirring piece and the third top control stirring piece are sequentially arranged on the vertical connecting piece, a second magnetic piece is arranged on the upper wall of the first top control stirring piece, the second magnetic piece is different from the first magnetic piece in magnetism, when the first top control stirring piece moves upwards, the first magnetic piece and the second magnetic piece are adsorbed, the second magnetic piece drives the first magnetic piece to move downwards along with the downward movement of the top control stirring piece, the first magnetic piece drags the elastic temporary storage piece to be opened, a through hole in the elastic temporary storage piece is enlarged, the internal fertilizer falls into the vertical fertilizer stirring box, and the technical effect of quantitative blanking is realized; when crops need to be fertilized, the fertilizer is poured into a furled blanking part on a fertilizer stirring box in advance, a water inlet of the fertilizer stirring box is externally connected with filtered water, a water source continuously enters the fertilizer stirring box, a motor works to drive a connecting shaft I to rotate anticlockwise, the connecting shaft I drives a transmission part to rotate anticlockwise through a chain, meanwhile, a driving roller I is driven to rotate anticlockwise, the transmission part drives a driving roller II to rotate anticlockwise, the driving roller I drives an eccentric rotating part I to do anticlockwise circular movement, the driving roller II drives the eccentric rotating part II to do anticlockwise circular movement, under the limit of a rotating connecting part and the limit of a vertical limiting part and a horizontal limiting part, the eccentric rotating part I uses the connection part with the driving roller I as a rotating shaft to rotate clockwise, the eccentric rotating part I and the eccentric rotating part II drive the rotating connecting part to rotate clockwise, the eccentric rotating part I and the rotating connecting part drive the horizontal connecting plate and the horizontal limiting part to do horizontal movement, and the eccentric rotating part II and the rotating connecting part drive the vertical connecting plate and the vertical limiting part to do vertical movement; the transverse connecting piece drives the rebound adsorption guide piece to move, water mixed with fertilizer passes through the rebound adsorption guide hole, the flowing direction and the flowing speed are changed, the mixing of the water and the fertilizer is accelerated, and as the magnetic mud IV and the magnetic mud III are different in magnetism, when the rebound adsorption guide piece is close to the oscillation rebound piece, the rebound adsorption guide piece and the oscillation rebound piece attract each other, the oscillation rebound piece is attached to the rebound adsorption guide piece, along with the separation of the rebound adsorption guide piece, the oscillation rebound piece is loosened after being dragged, the oscillation rebound piece oscillates the water in the fertilizer stirring box, and the mixing of the fertilizer is accelerated; the vertical connecting piece drives the first top control stirring piece, the second top control stirring piece and the third top control stirring piece to move, water mixed with fertilizer passes through meshes of the first top control stirring piece and the second top control stirring piece, the third top control stirring piece changes the flowing direction and the flow speed, mixing of water and fertilizer is accelerated, when the first top control stirring piece moves upwards, the first magnetic piece and the second magnetic piece absorb, and then move downwards along with the first top control stirring piece, the second magnetic piece drives the first magnetic piece to move downwards, the first magnetic piece drags the elastic temporary storage piece to open, a through hole in the elastic temporary storage piece becomes large, internal fertilizer falls into the fertilizer stirring box, and the technical effect of quantitative discharging is achieved.
The beneficial effects obtained by the invention by adopting the structure are as follows:
(1) The arrangement of the flow control retraction type self-attaching cleaning device realizes self-cleaning and adjustment of the flow velocity of water flow under the condition of no external cleaning component and controller, thereby realizing the technical effect of uniform drip irrigation; and the direction of the drip irrigation head is convenient to adjust, the upward setting of the drip irrigation head is ensured, the soil blockage is prevented, and the irrigation area is increased.
(2) The self-regulating filtering connecting component realizes the regulation and control between the filtering pieces through magnetism, can effectively prevent the occurrence of events affecting the subsequent irrigation work due to the blocking of the filtering pieces, can adjust the filtering mesh number according to the actual conditions, and can adjust between fine filtering and rough filtering.
(3) The multidimensional top control stirring device utilizes the multidimensional principle to realize the technical effect of uniformly stirring and fusing the fertilizer in the fertilizer stirring box in multidimensional space, and simultaneously can control quantitative fertilizer discharging when stirring vertically, and realize the control effect of quantitative fertilizer discharging under the condition of no controller.
(4) The middle baffle piece, the end baffle piece and the tail end baffle piece are used for limiting the retraction of the retraction flow control conveying pipe, and preventing the retraction flow control conveying pipe from fully retracting into the previous stage retraction flow control conveying pipe and being unable to be extracted.
(5) Middle part is from laminating clearance spare, terminal from laminating clearance spare and self-cleaning spare set up for the elasticity material, take place deformation when being convenient for later stage clearance, and the magnetism mud of inside packing can be under the absorption of magnetism, makes the middle part from laminating clearance spare, terminal from laminating clearance spare and self-cleaning spare laminating the inner wall of required clear pipe, realizes clear technological effect when drawing in.
(6) The setting of clean transfer controlling piece of shutoff is convenient for adjust the shutoff that length realization end was retracted and is controlled the conveyer pipe, and then adjusts irrigation length, is suitable for multiple type field, can clear up the dirt in tip apopore, middle part apopore and the terminal apopore simultaneously, also can prevent to place the in-process, the shutoff of dirt to the pipeline.
(7) The end part retraction flow control conveying pipe, the middle part retraction flow control conveying pipe and the end part retraction flow control conveying pipe are provided with directional guide marking lines for guiding the directions of the end part water outlet holes, the middle part water outlet holes and the end water outlet holes, and in the extraction process, the regulation and control of the angles of the end part water outlet holes, the middle part water outlet holes and the end water outlet holes are realized.
(8) The magnetic mud four that the resilience absorption water conservancy diversion spare lateral wall was equipped with is different with the magnetic mud three magnetism, when the resilience absorption water conservancy diversion spare was close to vibration water rebound spare, because the magnetic mud four is different with the magnetic mud three magnetism, the mutual attraction, vibration rebound piece laminating is on the resilience absorption water conservancy diversion spare, along with the keeping away from of resilience absorption water conservancy diversion spare, the vibration rebound piece is loosen after being dragged, the vibration rebound piece is oscillated the water in the fertilizer agitator tank, the mixing of fertilizer is accelerated.
(9) The fertilizer is stored in the furling blanking member, after the elastic temporary storage member deforms, the through holes are exposed, so that the fertilizer in the furling blanking member is discharged conveniently, after the elastic temporary storage member deforms, the through holes are extruded between the elastic temporary storage member, the discharge of the fertilizer is stopped, and the function of quantitatively discharging the fertilizer is realized.
Drawings
Fig. 1 is a schematic structural view of a self-cleaning drip irrigation belt for agricultural hydraulic engineering, which is provided by the invention;
fig. 2 is a perspective view of a self-cleaning drip irrigation belt for agricultural hydraulic engineering, which is provided by the invention;
FIG. 3 is a cross-sectional view of a self-regulating filter connection assembly and a flow control retraction type self-fitting cleaning device of a self-cleaning drip irrigation belt for agricultural hydraulic engineering;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
fig. 5 is a cross-sectional view of a middle retraction flow control conveying pipe of a self-cleaning drip irrigation belt for agricultural hydraulic engineering, provided by the invention;
FIG. 6 is a partial enlarged view at B of FIG. 5;
FIG. 7 is an enlarged view of a portion of FIG. 5 at C;
FIG. 8 is a cross-sectional view of a pipeline when the self-cleaning drip irrigation tape for agricultural hydraulic engineering is folded by the fluid control retraction type self-fitting cleaning device;
fig. 9 is a partial enlarged view at D of fig. 8;
Fig. 10 is a schematic structural view of a tail end of a fluid control retraction type self-attaching cleaning device for a self-cleaning drip irrigation belt for agricultural hydraulic engineering, which is provided by the invention;
FIG. 11 is a cross-sectional view of the self-cleaning drip irrigation tape for agricultural hydraulic engineering after the flow control retraction type self-fitting cleaning device is stretched;
FIG. 12 is an enlarged partial view at E of FIG. 12;
fig. 13 is a cross-sectional view of a self-cleaning drip irrigation tape for agricultural hydraulic engineering, which is provided by the invention, when a fluid control retraction type self-attaching cleaning device is blocked;
fig. 14 is a schematic structural diagram of a multi-dimensional top-control stirring device of a self-cleaning drip irrigation belt for agricultural hydraulic engineering, which is provided by the invention;
fig. 15 is an isometric view of a multi-dimensional top-control stirring device of a self-cleaning drip irrigation belt for agricultural hydraulic engineering, provided by the invention;
fig. 16 is a cross-sectional view of a rebound adsorption guide piece of a self-cleaning drip irrigation tape for agricultural hydraulic engineering, provided by the invention;
fig. 17 is a diagram showing the change of the filtration degree of the self-regulating filtration connection assembly of the self-cleaning drip irrigation belt for agricultural hydraulic engineering.
Wherein, 1, a fertilizer stirring box, 2, a self-regulating filter connecting component, 3, a flow control retraction type self-attaching cleaning device, 4, a multi-dimensional top-regulating stirring device, 5, an end retraction flow control conveying pipe, 6, a middle retraction flow control conveying pipe, 7, an end retraction flow control conveying pipe, 8, a plugging cleaning control component, 9, an end water outlet hole, 10, a magnetic adsorption component I, 11, an end limiting component, 12, a magnetic clamping component I, 13, an end blocking component, 14, a middle water outlet hole, 15, a magnetic adsorption component II, 16, a middle limiting component, 17, a magnetic clamping component II, 18, a middle self-attaching cleaning component, 19, a middle self-attaching cleaning component, 20, a middle magnetic sealing component, 21, a middle blocking component, 22, a middle elastic hose, 23, a brush, 24, magnetic mud, 25, an end water outlet hole, 26, a magnetic adsorption component III, 27 and a tail end self-attaching cleaning component, 28, end self-attaching cleaning member 29, end magnetic sealing member 30, end stopper 31, end elastic hose 32, blocking cleaning plate 33, blocking cleaning member 34, regulating member 35, self-cleaning member 36, directional guiding marking, 37, water pipe 38, first filter member 39, second filter member 40, third filter member 41, fourth filter member 42, first self-adjusting elastic absorbing member 43, second self-adjusting elastic absorbing member 44, first magnetic mud 45, second magnetic mud 46, closing blanking member 47, elastic temporary storage member 48, through hole 49, first magnetic member 50, oscillating rebound member 51, third magnetic mud 52, control valve 53, vertical limit member 54, horizontal limit member 55, supporting plate 56, fixing plate 57, top-control stirring regulating member 58, rebound absorption guide member 59, driving member 60, driving roller one, 61. the device comprises a motor, 62, a first connecting shaft, 63, a first eccentric rotating part, 64, a second driving roller, 65, a second connecting shaft, 66, a second eccentric rotating part, 67, a transmission part, 68, a rotating connecting part, 69, a rebound adsorption guide part, 70, a transverse connecting plate, 71, a transverse connecting part, 72, a rebound adsorption guide hole, 73, a fourth magnetic mud, 74, a first top control stirring part, 75, a second top control stirring part, 76, a third top control stirring part, 77, a vertical connecting part, 78, a vertical connecting plate, 79, a second magnetic part, 80, a water outlet, 81 and a water inlet.
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate orientation or positional relationships based on those shown in the drawings, merely to facilitate description of the invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
As shown in fig. 1, 2 and 3, the self-cleaning drip irrigation belt for agricultural hydraulic engineering provided by the invention comprises a fertilizer stirring box 1, a self-regulating filter connection assembly 2, a flow control retraction type self-attaching cleaning device 3 and a multi-dimensional top-control stirring device 4, wherein the multi-dimensional top-control stirring device 4 is movably arranged in the fertilizer stirring box 1, the fertilizer stirring box 1 is internally used for temporarily storing water required by irrigation or nutrients required by crops, the multi-dimensional top-control stirring device 4 realizes the technical effect of uniformly stirring and fusing the fertilizer in the fertilizer stirring box 1 on a multi-dimensional space, and simultaneously can control quantitative fertilizer discharging when stirring vertically, and realizes the control effect of quantitative fertilizer discharging under the condition of no controller; the self-regulating filter connecting component 2 is in through connection with the fertilizer stirring box 1, the self-regulating filter connecting component 2 is movably arranged on the side wall of the fertilizer stirring box 1, the self-regulating filter connecting component 2 is detachably connected with the fertilizer stirring box 1, regulation and control between the filter pieces are realized through magnetism, the occurrence of events affecting the subsequent irrigation work due to the blocking of the filter pieces can be effectively prevented, and meanwhile, the filter mesh number can be regulated according to the actual situation, so that the regulation is performed between fine filtration and rough filtration; one end of the flow control retraction type self-attaching cleaning device 3 is in through connection with the self-adjusting filter connecting component 2, and the flow control retraction type self-attaching cleaning device 3 is detachably connected with the self-adjusting filter connecting component 2; the flow control retraction type self-attaching cleaning device 3 is externally connected with an irrigation head to drip irrigation plants, and meanwhile, when the flow control retraction type self-attaching cleaning device 3 is folded, self-cleaning treatment can be carried out on the inner wall of a drip irrigation pipe, the self-cleaning technical effect is realized under the condition that no external cleaning component is arranged, and meanwhile, the flow speed of water flow can be adjusted, and the uniform drip irrigation effect is realized; and the direction of the drip irrigation head is convenient to adjust, and the drip irrigation head is ensured to be arranged upwards.
As shown in fig. 1 and 2, the upper wall in the fertilizer stirring tank 1 is provided with a furled blanking member 46, the lower end of the furled blanking member 46 is provided with an elastic temporary storage member 47, a through hole 48 is arranged between the elastic temporary storage members 47, the furled blanking member 46 is internally used for storing fertilizer, after the elastic temporary storage member 47 is deformed, the through hole 48 is exposed, the fertilizer in the furled blanking member 46 is conveniently discharged, after the elastic temporary storage member 47 is deformed, the through hole 48 is extruded between the elastic temporary storage member 47, the discharge of the fertilizer is stopped, the lower end of the elastic temporary storage member 47 is provided with a first magnetic member 49, the inner side wall of the fertilizer stirring tank 1 is provided with an oscillation rebound member 50, the oscillation rebound member 50 is arranged by adopting an elastic material, deformation is conveniently caused, the side wall of the oscillation rebound member 50 is internally provided with a third magnetic mud 51, the joint of the fertilizer stirring tank 1 is provided with a water outlet 80 and a water inlet 81, the water inlet 81 is externally connected with filtered water, a control valve 52 is arranged in the water outlet 80, the joint of the fertilizer stirring tank 1 and the water outlet 80 is conveniently filtered, one end of the water pipe 37 is conveniently connected, the inner side wall of the fertilizer stirring tank 1 is provided with a vertical limiting member 53 and a lateral limiting member 54, the outer side wall of the fertilizer stirring tank 1 is provided with a supporting plate 55 and a fixing plate 56.
As shown in fig. 1, fig. 2, fig. 3, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11, fig. 12, fig. 13 and fig. 17, the flow control retraction type self-fitting cleaning device 3 comprises an end retraction flow control conveying pipe 5, a middle retraction flow control conveying pipe 6, a tail end retraction flow control conveying pipe 7 and a blocking cleaning control piece 8, one end of the end retraction flow control conveying pipe 5 is in through connection with the self-regulation filter connecting component 2, water filtered by the self-regulation filter connecting component 2 enters the end retraction flow control conveying pipe 5, one end of the middle retraction flow control conveying pipe 6 is movably arranged in the other end of the end retraction flow control conveying pipe 5, one end of the tail end retraction flow control conveying pipe 7 is movably arranged in the other end of the middle retraction flow control conveying pipe 6, and the blocking cleaning control piece 8 is movably arranged on the end retraction flow control conveying pipe 5, the middle retraction flow control conveying pipe 6 and the tail end retraction flow control conveying pipe 7; when all the components are needed to be used, after the end retraction flow control conveying pipe 5 is connected with the self-regulating filtration connecting component 2, the middle retraction flow control conveying pipe 6 is pulled out of the end retraction flow control conveying pipe 5, then the tail end retraction flow control conveying pipe 7 is pulled out of the middle retraction flow control conveying pipe 6, and the tail end of the tail end retraction flow control conveying pipe 7 is plugged by a plugging piece; when the device is not used, the tail end retraction flow control conveying pipe 7 is pushed into the middle retraction flow control conveying pipe 6, then the middle retraction flow control conveying pipe 6 with the tail end retraction flow control conveying pipe 7 is pushed into the end retraction flow control conveying pipe 5, and the plugging cleaning control piece 8 penetrates through the overlapped end retraction flow control conveying pipe 5, the middle retraction flow control conveying pipe 6 and the tail end retraction flow control conveying pipe 7 to be plugged and stored, so that the water conveying pipe 37 is prevented from being plugged; meanwhile, the length of the irrigation pipe can be adjusted according to actual conditions, if the tail end retraction flow control conveying pipe 7 is not needed to be used, the end retraction flow control conveying pipe 5 and the middle retraction flow control conveying pipe 6 are only needed to be stretched, and then the plugging cleaning adjusting piece 8 is inserted into the tail end retraction flow control conveying pipe 7 to seal the tail end retraction flow control conveying pipe.
As shown in fig. 1, fig. 2, fig. 3, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11, fig. 12, fig. 13 and fig. 17, the end portion retraction flow control conveying pipe 5 is provided with end portion water outlet holes 9, the end portion water outlet holes 9 are provided with a plurality of groups, the end portion water outlet holes 9 of the groups are uniformly arranged on the end portion retraction flow control conveying pipe 5 at equal intervals, an external irrigation head is connected with the end portion water outlet holes 9 to drip irrigation crops, a magnetic absorption part I10 is arranged on the inner wall of the end portion retraction flow control conveying pipe 5, an end portion limiting part 11 is arranged at the other end of the end portion retraction flow control conveying pipe 5, the end portion limiting part 11 limits the retraction of the middle portion retraction flow control conveying pipe 6, the middle portion retraction flow control conveying pipe 6 is prevented from being pulled away from the other end of the end portion retraction flow control conveying pipe 5, a magnetic clamping part I12 is arranged on the side wall of the end portion limiting part 11, the magnetic clamping part I12 is attached to the side wall of the end portion limiting part 11 and the inner wall of the end portion retraction flow control conveying pipe 5, so that the middle portion retraction flow control conveying pipe 6 is conveniently sealed; an end stop piece 13 is arranged in the end retraction flow control conveying pipe 5 and used for limiting retraction of the middle retraction flow control conveying pipe 6 and preventing the middle retraction flow control conveying pipe 6 from being fully retracted into the end retraction flow control conveying pipe 5 and being unable to be extracted; the middle retracting flow control conveying pipe 6 is provided with a middle water outlet hole 14, the middle water outlet hole 14 is provided with a plurality of groups, the plurality of groups of middle water outlet holes 14 are uniformly arranged on the middle retracting flow control conveying pipe 6 at equal intervals, an external irrigation head is connected with the middle water outlet hole 14 to drip irrigation crops, the inner wall of the middle retracting flow control conveying pipe 6 is provided with a magnetic absorption part II 15, the other end of the middle retracting flow control conveying pipe 6 is provided with a middle limiting part 16, the middle limiting part 16 limits the expansion and contraction of the tail end retracting flow control conveying pipe 7, the tail end retracting flow control conveying pipe 7 is prevented from being pulled away from the other end of the middle retracting flow control conveying pipe 6, the side wall of the middle limiting part 16 is provided with a magnetic clamping part II 17, the magnetic clamping part II 17 is attached to the side wall of the middle limiting part 16 and the inner wall of the middle retracting flow control conveying pipe 6, and the tail end retracting flow control conveying pipe 7 is convenient to seal; one end of the middle retraction flow control conveying pipe 6 is provided with a middle self-fitting cleaning component 18, and the middle self-fitting cleaning component 18 is arranged close to the inner wall of the end retraction flow control conveying pipe 5; the cleaning of the inner wall of the end retraction flow control conveying pipe 5 is realized in the sliding process, and when the extension is fixed, the sealing of the end retraction flow control conveying pipe 5 and the middle retraction flow control conveying pipe 6 is realized; the middle self-attaching cleaning component 18 comprises a middle self-attaching cleaning piece 19, a middle magnetic sealing piece 20, a middle blocking piece 21 and a middle elastic hose 22, wherein the middle blocking piece 21 is arranged in one end of the middle retracting flow control conveying pipe 6 and used for limiting retraction of the tail retracting flow control conveying pipe 7, so that the tail retracting flow control conveying pipe 7 is prevented from being fully retracted into the middle retracting flow control conveying pipe 6 and cannot be extracted, the middle elastic hose 22 is connected with one end of the middle retracting flow control conveying pipe 6, the middle magnetic sealing piece 20 is arranged on the middle elastic hose 22, the middle self-attaching cleaning piece 19 is arranged on the middle elastic hose 22 and is close to the middle magnetic sealing piece 20, the middle self-attaching cleaning piece 19 is arranged by adopting an elastic material, a brush 23 is arranged on the outer side wall of the middle self-attaching cleaning piece 19 and is convenient for cleaning the inner wall of the end retracting flow control conveying pipe 5, a magnetic mud 24 is arranged in the middle self-attaching cleaning piece 19, the magnetism of the magnetic mud 24 is different from that of the magnetic absorbing piece 10, the magnetism of the middle magnetic sealing piece 20 is different from that of the magnetic clamping piece 12, and the magnetism of the middle magnetic sealing piece 20 is identical to that of the magnetic absorbing piece 10; when the middle retraction fluid control conveying pipe 6 slides and stretches along the inside of the end retraction fluid control conveying pipe 5, the magnetism of the middle magnetic sealing piece 20 is the same as that of the first magnetic absorption piece 10, repulsive force is generated between the first magnetic absorption piece 10 and the middle magnetic sealing piece 20, the magnetism of the magnetic mud 24 is different from that of the first magnetic absorption piece 10, attractive force is generated between the first magnetic absorption piece 10 and the middle self-attaching cleaning piece 19, the middle elastic hose 22 deforms, the middle self-attaching cleaning piece 19 is enabled to be attached to the inside of the end retraction fluid control conveying pipe 5, the middle retraction fluid control conveying pipe 6 stretches into the end retraction fluid control conveying pipe 5 under the pushing action of external force, and the hairbrush 23 on the middle self-attaching cleaning piece 19 cleans the inner wall of the end retraction fluid control conveying pipe 5; when the middle retraction flow control conveying pipe 6 extends out of the end retraction flow control conveying pipe 5, the middle magnetic sealing piece 20 is arranged at the end limiting piece 11, the end limiting piece 11 limits the middle retraction flow control conveying pipe 6, the middle retraction flow control conveying pipe 6 is prevented from being pulled out of the end retraction flow control conveying pipe 5, the middle magnetic sealing piece 20 is adsorbed by the first magnetic clamping piece 12, and the middle magnetic sealing piece 20 and the first magnetic clamping piece 12 are provided with sealing rings, so that sealing between the middle retraction flow control conveying pipe 6 and the end retraction flow control conveying pipe 5 is facilitated; the tail end retraction flow control conveying pipe 7 is provided with a tail end water outlet hole 25, the tail end water outlet holes 25 are provided with a plurality of groups, the tail end water outlet holes 25 of the groups are uniformly arranged on the tail end retraction flow control conveying pipe 7 at equal intervals, an external irrigation head is connected with the tail end water outlet holes 25 to drip irrigation crops, and the inner wall of the tail end retraction flow control conveying pipe 7 is provided with a magnetic absorption part III 26; one end of the tail end retraction flow control conveying pipe 7 is provided with a tail end self-fitting cleaning assembly 27, and the tail end self-fitting cleaning assembly 27 is arranged close to the inner wall of the middle retraction flow control conveying pipe 6; the cleaning of the inner wall of the middle retraction flow control conveying pipe 6 is realized in the sliding process, and when the extension is fixed, the sealing of the middle retraction flow control conveying pipe 6 and the tail retraction flow control conveying pipe 7 is realized; the tail end self-attaching cleaning component 27 comprises a tail end self-attaching cleaning piece 28, a tail end magnetic sealing piece 29, a tail end baffle piece 30 and a tail end elastic hose 31, wherein the tail end baffle piece 30 is arranged in one end of the tail end retracting flow control conveying pipe 7, the tail end elastic hose 31 is connected with one end of the tail end retracting flow control conveying pipe 7, the tail end magnetic sealing piece 29 is arranged on the tail end elastic hose 31, the tail end self-attaching cleaning piece 28 is arranged on the tail end elastic hose 31 and is close to the tail end magnetic sealing piece 29, the tail end self-attaching cleaning piece 28 is arranged by adopting elastic materials, a brush 23 is arranged on the outer side wall of the tail end self-attaching cleaning piece 28, the inner wall of the middle retracting flow control conveying pipe 6 is convenient to clean, the tail end self-attaching cleaning piece 28 is internally provided with magnetic mud 24, the magnetism of the magnetic mud 24 is different from that of the magnetic absorption piece two 15, and the magnetism of the tail end magnetic sealing piece 29 is different from that of the magnetic clamping piece two 17, and the magnetism of the tail end magnetic sealing piece 29 is identical to that of the magnetic absorption piece two 15; when the tail end retraction fluid control conveying pipe 7 slides and stretches along the inside of the middle retraction fluid control conveying pipe 6, the magnetism of the tail end magnetic sealing piece 29 is the same as that of the second magnetic absorption piece 15, repulsive force is generated between the second magnetic absorption piece 15 and the tail end magnetic sealing piece 29, the magnetism of the magnetic mud 24 is different from that of the second magnetic absorption piece 15, attractive force is generated between the second magnetic absorption piece 15 and the tail end self-attaching cleaning piece 28, the tail end elastic hose 31 deforms, the tail end self-attaching cleaning piece 28 is enabled to be attached to the inside of the middle retraction fluid control conveying pipe 6, the tail end retraction fluid control conveying pipe 7 stretches into the middle retraction fluid control conveying pipe 6 under the pushing action of external force, and the inner wall of the middle retraction fluid control conveying pipe 6 is cleaned by the hairbrush 23 on the tail end self-attaching cleaning piece 28; when the tail end retraction flow control conveying pipe 7 extends out of the middle retraction flow control conveying pipe 6, the tail end magnetic sealing piece 29 is arranged at the middle limiting piece 16, the middle limiting piece 16 limits the tail end retraction flow control conveying pipe 7, the tail end retraction flow control conveying pipe 7 is prevented from being pulled out of the middle retraction flow control conveying pipe 6, the tail end magnetic sealing piece 29 is adsorbed by the second magnetic clamping piece 17, and the tail end magnetic sealing piece 29 and the second magnetic clamping piece 17 are provided with sealing rings, so that the tail end retraction flow control conveying pipe 7 and the middle retraction flow control conveying pipe 6 can be conveniently sealed; the plugging cleaning control piece 8 comprises a plugging cleaning plate 32, a plugging cleaning piece 33 and a control piece 34, wherein the plugging cleaning piece 33 is connected with the plugging cleaning plate 32, the control piece 34 is movably arranged in the tail end retraction flow control conveying pipe 7, the control piece 34 is of an extensible structure, the control piece 34 is convenient for adjusting the length to realize the plugging of the tail end retraction flow control conveying pipe 7, the irrigation length is further adjusted, the control piece 34 is provided with a self-cleaning piece 35, the self-cleaning piece 35 is arranged by adopting an elastic material, the outer side wall of the self-cleaning piece 35 is provided with a hairbrush 23, the self-cleaning piece 35 is internally provided with magnetic mud 24, and the magnetism of the magnetic mud 24 is different from that of the magnetic absorption piece III 26; the end retraction flow control conveying pipe 7 is pushed into the middle retraction flow control conveying pipe 6, then after the middle retraction flow control conveying pipe 6 with the end retraction flow control conveying pipe 7 is pushed into the end retraction flow control conveying pipe 5, the plugging cleaning control piece 8 penetrates through the overlapped end retraction flow control conveying pipe 5, the middle retraction flow control conveying pipe 6 and the end retraction flow control conveying pipe 7 to be plugged and stored, the plugging cleaning piece 33 penetrates through the end water outlet hole 9, the middle water outlet hole 14 and the end water outlet hole 25 to prevent water from being blocked, meanwhile, the control piece 34 can be inserted into the end retraction flow control conveying pipe 7, and as the magnetism of the magnetic mud 24 is different from that of the magnetic absorption piece III 26, the magnetic absorption piece III 26 and the self-cleaning piece generate attractive force, the self-cleaning piece is attached to the inside of the end retraction conveying pipe 7, and under the pushing action of external force, the control piece 34 stretches into the end retraction flow control conveying pipe 7, and the brush 23 on the self-cleaning piece cleans the inner wall of the end retraction flow control conveying pipe 7; the other end side wall of the end part retraction flow control conveying pipe 5, the other end side wall of the middle part retraction flow control conveying pipe 6 and the other end side wall of the tail end retraction flow control conveying pipe 7 are provided with directional guide marks 36, when the directional guide marks 36 are in a vertical upward state, the meaning is that the end part water outlet hole 9, the middle part water outlet hole 14 and the tail end water outlet hole 25 are arranged upwards, and the angles of the end part water outlet hole 9, the middle part water outlet hole 14 and the tail end water outlet hole 25 can be conveniently regulated and controlled through the directional guide marks 36.
As shown in fig. 1, fig. 2, fig. 14, fig. 15 and fig. 16, the multidimensional top-control stirring device 4 comprises a top-control stirring regulation and control component 57, a rebound adsorption flow guiding component 58 and a driving component 59, wherein the driving component 59 is arranged on the side wall of the fertilizer stirring tank 1, the fertilizer stirring tank 1 supports and fixes the driving component 59, the top-control stirring regulation and control component 57 and the rebound adsorption flow guiding component 58 are movably arranged in the fertilizer stirring tank 1, the top-control stirring regulation and control component 57 and the rebound adsorption flow guiding component 58 are connected with the driving component 59, the fertilizer stirring tank 1 limits and supports the top-control stirring regulation and control component 57 and the rebound adsorption flow guiding component 58, and the driving component 59 drives the top-control stirring regulation and control component 57 and the rebound adsorption flow guiding component 58, and the rebound adsorption flow guiding component 58 are vertically arranged, so that water and fertilizer in the fertilizer stirring tank 1 can be fully mixed; the driving assembly 59 comprises a driving roller I60, a motor 61, a connecting shaft I62, an eccentric rotating part I63, a driving roller II 64, a connecting shaft II 65, an eccentric rotating part II 66, a transmission part 67 and a rotating connecting part 68, wherein the motor 61 is arranged on a supporting plate 55, the supporting plate 55 supports and fixes the motor 61, the transmission part 67 is movably arranged on a fixed plate 56, two ends of the transmission part 67 extend out of the fixed plate 56, the connecting shaft I62 and the connecting shaft II 65 are movably arranged on the side wall of the fertilizer stirring box 1 through rotating sealing parts, the connecting shaft I62 and the connecting shaft II 65 have the same structure and are symmetrically arranged on the horizontal center line of the fertilizer stirring box 1, one end of the connecting shaft I62 is connected with the output shaft end of the motor 61, the other end of the connecting shaft I62 is arranged in the fertilizer stirring box, the connecting shaft II 65 penetrates through the fertilizer stirring box 1, the rotating sealing parts between the connecting shaft I62 and the fertilizer stirring box 1 are in the prior art, and water is prevented from flowing out of the fertilizer stirring box 1, and meanwhile the rotating movement between the connecting shaft I62 and the connecting shaft II 65 can be met; the first driving roller 60 is arranged at the other end of the first connecting shaft 62, the first driving roller 60 is movably arranged in the fertilizer stirring box 1, the second driving roller 64 is arranged at the other end of the second connecting shaft 65, the second driving roller 64 is movably arranged in the fertilizer stirring box 1, the first driving roller 60 and the second driving roller 64 are identical in structure, the first driving roller 60 is symmetrically arranged on the horizontal center line of the fertilizer stirring box 1, one end of the first eccentric rotating member 63 is movably arranged on the first driving roller 60, one end of the second eccentric rotating member 66 is movably arranged on the second driving roller 64, the other end of the first eccentric rotating member 63 and the other end of the second eccentric rotating member 66 are movably connected, the rotary connecting member 68 is similar to the Z shape, the first connecting shaft 62 is connected with one end of the transmission member 67 through a chain, and the second connecting shaft 65 is connected with the other end of the transmission member 67 through the chain; the rebound adsorption guide assembly 58 comprises a rebound adsorption guide piece 69, a transverse connecting plate 70 and a transverse connecting piece 71, wherein the transverse connecting plate 70 is movably connected with the other end of the eccentric rotating piece I63, the transverse connecting piece 71 is connected with the transverse connecting plate 70, the transverse connecting piece 71 penetrates through the transverse limiting piece 54, the transverse limiting piece 54 limits the movement of the transverse connecting piece 71, and the rebound adsorption guide piece 69 is arranged on the transverse connecting piece 71; the rebound adsorption guide piece 69 is provided with a rebound adsorption guide hole 72, the side wall of the rebound adsorption guide piece 69 is provided with a magnetic mud IV 73, the magnetic mud IV 73 is different from the magnetic mud III 51 in magnetism, when the rebound adsorption guide piece 69 is close to the vibration rebound piece 50, the vibration rebound piece 50 is attached to the rebound adsorption guide piece 69 due to the fact that the magnetic mud IV 73 and the magnetic mud III 51 are different in magnetism and are attracted to each other, along with the separation of the rebound adsorption guide piece 69, the vibration rebound piece 50 is loosened after being dragged, the vibration rebound piece 50 oscillates water in the fertilizer stirring tank 1, and mixing of fertilizers is accelerated; the top control stirring regulation and control assembly 57 comprises a first top control stirring piece 74, a second top control stirring piece 75, a third top control stirring piece 76, a vertical connecting piece 77 and a vertical connecting plate 78, wherein the vertical connecting plate 78 is movably connected with the other end of the second eccentric rotating piece 66, the vertical connecting piece 77 is connected with the vertical connecting plate 78, the vertical connecting piece 77 penetrates through the vertical limiting piece 53, the vertical limiting piece 53 limits the movement of the vertical connecting piece 77, the first top control stirring piece 74, the second top control stirring piece 75 and the third top control stirring piece 76 are sequentially arranged on the vertical connecting piece 77, a second magnetic piece 79 is arranged on the upper wall of the first top control stirring piece 74, the second magnetic piece 79 is different from the first magnetic piece 49 in magnetism, when the first top control stirring piece 74 moves upwards, the first magnetic piece 49 and the second magnetic piece 79 absorb, and then, the second magnetic piece 79 drives the first magnetic piece 49 to move downwards along with the first top control stirring piece 74, the first magnetic piece 49 drags the elastic temporary storage piece 47 to stretch, the through hole 48 in the elastic temporary storage piece 47 becomes large, and internal fertilizer falls into the fertilizer stirring box 1, and the quantitative blanking is achieved; when crops need to be fertilized, the fertilizer is poured into a furled blanking piece 46 on a fertilizer stirring box 1 in advance, a water inlet 81 of the fertilizer stirring box 1 is externally connected with filtered water, a water source continuously enters the fertilizer stirring box 1, a motor 61 works to drive a connecting shaft I62 to rotate anticlockwise, the connecting shaft I62 drives a transmission piece 67 to rotate anticlockwise through a chain, meanwhile, a driving roller I60 is driven to rotate anticlockwise, the transmission piece 67 drives a driving roller II 64 to rotate anticlockwise, the driving roller I60 drives an eccentric rotating piece 63 to move anticlockwise, the driving roller II 64 drives an eccentric rotating piece II 66 to move anticlockwise, under the limit of a rotating connecting piece 68 and the limit of a vertical limiting piece 53 and a horizontal limiting piece 54, the eccentric rotating piece II 66 rotates clockwise by taking the joint of the driving roller I60 as a rotating shaft, the eccentric rotating piece II 66 drives the rotating connecting piece 68 to rotate clockwise by taking the joint of the driving roller II 64 as the rotating shaft, and the eccentric rotating piece 63 and the rotating piece 68 drive the rotating piece 68 to rotate anticlockwise, and the rotating piece 63 and the rotating piece 68 drive the horizontal connecting piece 70 and the vertical connecting piece 54 to move along the horizontal connecting piece and the vertical limiting piece 78 to move along the horizontal connecting piece 53 and the vertical limiting piece 78; the transverse connecting piece 71 drives the rebound adsorption guide piece 69 to move, water mixed with fertilizer passes through the rebound adsorption guide hole 72, the flowing direction and the flowing speed are changed, mixing of the water and the fertilizer is accelerated, and as the magnetic mud IV 73 and the magnetic mud III 51 are different in magnetism, when the rebound adsorption guide piece 69 is close to the oscillation rebound piece 50, the rebound adsorption guide piece 69 and the oscillation rebound piece 50 attract each other, the oscillation rebound piece 50 is attached to the rebound adsorption guide piece 69, along with the separation of the rebound adsorption guide piece 69, the oscillation rebound piece 50 is loosened after being dragged, the oscillation rebound piece 50 oscillates the water in the fertilizer stirring tank 1, and mixing of the fertilizer is accelerated; the vertical connecting piece 77 drives the first top control stirring piece 74, the second top control stirring piece 75 and the third top control stirring piece 76 to move, water mixed with fertilizer passes through the first top control stirring piece 74 and the second top control stirring piece 75, the third top control stirring piece 76 changes the flowing direction and the flow velocity, mixing of the water and the fertilizer is accelerated, after the first top control stirring piece 74 moves upwards, the first magnetic piece 49 and the second magnetic piece 79 absorb, the first magnetic piece 79 moves downwards along with the first top control stirring piece 74, the second magnetic piece 79 drives the first magnetic piece 49 to move downwards, the first magnetic piece 49 drags the elastic temporary storage piece 47 to stretch, the through hole 48 in the elastic temporary storage piece 47 is enlarged, and internal fertilizer falls into the fertilizer stirring box 1, so that the technical effect of quantitative discharging is realized.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the self-regulating filter connection assembly 2 comprises a water pipe 37, a first filter element 38, a second filter element 39, a third filter element 40 and a fourth filter element 41, one end of the water pipe 37 is in through connection with the fertilizer stirring box 1, the end flow control conveying pipe is in through connection with the other end of the water pipe 37, the water pipe 37 is made of elastic materials, deformation is facilitated, the first filter element 38, the second filter element 39, the third filter element 40 and the fourth filter element 41 are sequentially arranged on the water pipe 37, a first self-regulating elastic absorption element 42 and a second self-regulating elastic absorption element 43 are arranged among the first filter element 38, the second filter element 39, the third filter element 40 and the fourth filter element 41, the self-regulating elastic absorption element 42 and the second self-regulating elastic absorption element 43 are arranged by adopting elastic materials, a first magnetic mud 44 is arranged in the self-regulating elastic absorption element 42, a second magnetic mud 45 is arranged in the second self-regulating elastic absorption element 43, and the magnetic mud 44 is different from the magnetic mud 45; during rough filtration, the first filter element 38, the second filter element 39, the third filter element 40 and the fourth filter element 41 are separated from each other, intervals are arranged, and after water flows into the water pipe 37, the water flows are filtered along the first filter element 38, the second filter element 39, the third filter element 40 and the fourth filter element 41 in sequence; after the self-regulating elastic absorption part I42 and the self-regulating elastic absorption part II 43 between the first filter element 38 and the second filter element 39 are mutually close under the action of external force, the magnetic mud I44 and the magnetic mud II 45 are mutually attracted, and after the first filter element 38 and the second filter element 39 are mutually close and overlapped, the filtering is finer; then, on the basis that the first filter element 38 and the second filter element 39 are adsorbed and close, the first self-regulating elastic adsorption element 42 and the second self-regulating elastic adsorption element 43 between the second filter element 39 and the third filter element 40 are mutually close under the action of external force, and the first magnetic mud 44 and the second magnetic mud 45 are mutually attracted, so that the second filter element 39 and the third filter element 40 are mutually close and are overlapped, and the filtering is finer; on the basis of the previous step, after the self-regulating elastic absorption part I42 and the self-regulating elastic absorption part II 43 between the filter element III 40 and the filter element IV 41 are mutually close under the action of external force, the magnetic mud I44 and the magnetic mud II 45 are mutually attracted, and after the filter element III 40 and the filter element IV 41 are closely overlapped, the filtering is the finest; if the first and second overlapped filter elements 38 and 39 are blocked, the first and second self-adjusting elastic absorbing elements 42 and 43 between the first and second filter elements 38 and 39 can be separated under the action of external force, the first and second magnetic mud 44 and 45 can be separated, the first and second filter elements 38 and 39 are far away, and the third and fourth filter elements 40 and 41 are overlapped, so that the subsequent irrigation work is not affected.
When the device is specifically used, the device is installed and completed only according to the illustrated structure:
when the fluid control retraction type self-attaching cleaning device 3 is required to be used completely, after the end retraction fluid control conveying pipe 5 is connected with the self-adjusting filtering connecting component 2, the middle retraction fluid control conveying pipe 6 is pulled out of the end retraction fluid control conveying pipe 5, then the end retraction fluid control conveying pipe 7 is pulled out of the middle retraction fluid control conveying pipe 6, and the end of the end retraction fluid control conveying pipe 7 is blocked by using a blocking cleaning regulating component 8; if the tail end retraction flow control conveying pipe 7 is not needed to be used, the end retraction flow control conveying pipe 5 and the middle retraction flow control conveying pipe 6 are only needed to be stretched, and then the plugging cleaning adjusting piece 8 is inserted into the tail end retraction flow control conveying pipe 7 to seal the tail end retraction flow control conveying pipe; then the end water outlet hole 9, the middle water outlet hole 14 and the tail end water outlet hole 25 are connected with an irrigation head and are arranged close to the root of crops, and the directional guide marking 36 is vertically upwards arranged to ensure that the end water outlet hole 9, the middle water outlet hole 14 and the tail end water outlet hole 25 are upwards arranged;
when the crops do not need to be fertilized, the water inlet 81 of the fertilizer stirring box 1 is externally connected with filtered water, and a water source continuously enters the fertilizer stirring box 1;
when crops need to be fertilized, the fertilizer is poured into a furled blanking piece 46 on a fertilizer stirring box 1 in advance, a water inlet 81 of the fertilizer stirring box 1 is externally connected with filtered water, a water source continuously enters the fertilizer stirring box 1, a motor 61 works to drive a connecting shaft I62 to rotate anticlockwise, the connecting shaft I62 drives a transmission piece 67 to rotate anticlockwise through a chain, meanwhile, a driving roller I60 is driven to rotate anticlockwise, the transmission piece 67 drives a driving roller II 64 to rotate anticlockwise, the driving roller I60 drives an eccentric rotating piece 63 to move anticlockwise, the driving roller II 64 drives an eccentric rotating piece II 66 to move anticlockwise, under the limit of a rotating connecting piece 68 and the limit of a vertical limiting piece 53 and a horizontal limiting piece 54, the eccentric rotating piece II 66 rotates clockwise by taking the joint of the driving roller I60 as a rotating shaft, the eccentric rotating piece II 66 drives the rotating connecting piece 68 to rotate clockwise by taking the joint of the driving roller II 64 as the rotating shaft, and the eccentric rotating piece 63 and the rotating piece 68 drive the rotating piece 68 to rotate anticlockwise, and the rotating piece 63 and the rotating piece 68 drive the horizontal connecting piece 70 and the vertical connecting piece 54 to move along the horizontal connecting piece and the vertical limiting piece 78 to move along the horizontal connecting piece 53 and the vertical limiting piece 78; the transverse connecting piece 71 drives the rebound adsorption guide piece 69 to move, water mixed with fertilizer passes through the rebound adsorption guide hole 72, the flowing direction and the flowing speed are changed, mixing of the water and the fertilizer is accelerated, and as the magnetic mud IV 73 and the magnetic mud III 51 are different in magnetism, when the rebound adsorption guide piece 69 is close to the oscillation rebound piece 50, the rebound adsorption guide piece 69 and the oscillation rebound piece 50 attract each other, the oscillation rebound piece 50 is attached to the rebound adsorption guide piece 69, along with the separation of the rebound adsorption guide piece 69, the oscillation rebound piece 50 is loosened after being dragged, the oscillation rebound piece 50 oscillates the water in the fertilizer stirring tank 1, and mixing of the fertilizer is accelerated; the vertical connecting piece 77 drives the first top control stirring piece 74, the second top control stirring piece 75 and the third top control stirring piece 76 to move, water mixed with fertilizer passes through meshes of the first top control stirring piece 74 and the second top control stirring piece 75, the third top control stirring piece 76 changes the flowing direction and the flow velocity, mixing of the water and the fertilizer is accelerated, after the first top control stirring piece 74 moves upwards, the first magnetic piece 49 and the second magnetic piece 79 absorb, the first magnetic piece 79 moves downwards along with the downward movement of the first top control stirring piece 74, the second magnetic piece 79 drives the first magnetic piece 49 to move downwards, the first magnetic piece 49 drags the elastic temporary storage piece 47 to stretch, the through hole 48 in the elastic temporary storage piece 47 becomes large, and internal fertilizer falls into the fertilizer stirring box 1, so that the technical effect of quantitative discharging is realized;
During rough filtration, the first filter element 38, the second filter element 39, the third filter element 40 and the fourth filter element 41 are separated from each other and are provided with intervals; after the self-regulating elastic absorption part I42 and the self-regulating elastic absorption part II 43 between the first filter element 38 and the second filter element 39 are mutually close under the action of external force, the magnetic mud I44 and the magnetic mud II 45 are mutually attracted, and after the first filter element 38 and the second filter element 39 are mutually close and overlapped, the filtering is finer; then, on the basis that the first filter element 38 and the second filter element 39 are adsorbed and close, the first self-regulating elastic adsorption element 42 and the second self-regulating elastic adsorption element 43 between the second filter element 39 and the third filter element 40 are mutually close under the action of external force, and the first magnetic mud 44 and the second magnetic mud 45 are mutually attracted, so that the second filter element 39 and the third filter element 40 are mutually close and are overlapped, and the filtering is finer; on the basis of the previous step, after the self-regulating elastic absorption part I42 and the self-regulating elastic absorption part II 43 between the filter element III 40 and the filter element IV 41 are mutually close under the action of external force, the magnetic mud I44 and the magnetic mud II 45 are mutually attracted, and after the filter element III 40 and the filter element IV 41 are closely overlapped, the filtering is the finest; if the overlapped first filter element 38 and second filter element 39 are blocked, the self-regulating elastic absorption element 42 and the self-regulating elastic absorption element 43 between the first filter element 38 and the second filter element 39 can be separated under the action of external force, the magnetic mud 44 and the magnetic mud 45 are separated, the first filter element 38 and the second filter element 39 are far away, and the third filter element 40 and the fourth filter element 41 are overlapped, so that the subsequent irrigation work is not influenced;
After the filtering degree is adjusted, the control valve 52 is opened, water or fertilizer mixture in the fertilizer stirring box 1 enters the water outlet 80, water flows into the water delivery pipe 37 and is sequentially filtered along the first filtering piece 38, the second filtering piece 39, the third filtering piece 40 and the fourth filtering piece 41, the end part retraction flow control conveying pipe 5, the middle part retraction flow control conveying pipe 6 and the end part retraction flow control conveying pipe 7 are communicated, and the end part water outlet 9, the middle part water outlet 14 and the end part water outlet 25 are used for drip irrigation of crops;
when the device is not used, the tail end retraction fluid control conveying pipe 7 is pushed into the middle part retraction fluid control conveying pipe 6, when the tail end retraction fluid control conveying pipe 7 slides and stretches along the inside of the middle part retraction fluid control conveying pipe 6, the magnetism of the tail end magnetic sealing piece 29 is the same as that of the magnetic absorption piece II 15, repulsive force is generated between the magnetic absorption piece II 15 and the tail end magnetic sealing piece 29, attractive force is generated between the magnetic absorption piece II 15 and the tail end self-attaching cleaning piece 28 due to the fact that the magnetism of the magnetic mud 24 is different from that of the magnetic absorption piece II 15, the tail end elastic hose 31 deforms, the tail end self-attaching cleaning piece 28 is attached to the inside of the middle part retraction fluid control conveying pipe 6, the tail end retraction fluid control conveying pipe 7 stretches into the middle part retraction fluid control conveying pipe 6 under the pushing action of external force, and dirt and moss on the inner wall of the middle part retraction fluid control conveying pipe 6 are cleaned by the hairbrush 23 on the tail end self-attaching cleaning piece 28; then the middle retraction fluid control conveying pipe 6 with the tail end retraction fluid control conveying pipe 7 is pushed into the end retraction fluid control conveying pipe 5, when the middle retraction fluid control conveying pipe 6 slides and stretches along the inside of the end retraction fluid control conveying pipe 5, the magnetism of the middle magnetic sealing piece 20 is the same as that of the first magnetic absorbing piece 10, repulsive force is generated between the first magnetic absorbing piece 10 and the middle magnetic sealing piece 20, the magnetism of the magnetic mud 24 is different from that of the first magnetic absorbing piece 10, attractive force is generated between the first magnetic absorbing piece 10 and the middle self-attaching cleaning piece 19, the middle elastic hose 22 deforms, the middle self-attaching cleaning piece 19 is attached to the inside of the end retraction fluid control conveying pipe 5, the middle retraction fluid control conveying pipe 6 stretches into the end retraction fluid control conveying pipe 5 under the pushing action of external force, and the hair brush 23 on the middle self-attaching cleaning piece 19 cleans dirt and moss on the inner wall of the end retraction fluid control conveying pipe 5;
After the middle retraction flow control conveying pipe 7 is pushed into the middle retraction flow control conveying pipe 6, and then the middle retraction flow control conveying pipe 6 with the middle retraction flow control conveying pipe 7 is pushed into the end retraction flow control conveying pipe 5, the plugging cleaning control piece 8 penetrates through the overlapped end retraction flow control conveying pipe 5, the middle retraction flow control conveying pipe 6 and the end retraction flow control conveying pipe 7 to be plugged and stored, the plugging cleaning piece 33 penetrates through the end water outlet hole 9, the middle water outlet hole 14 and the end water outlet hole 25 to prevent water from being blocked, meanwhile, the control piece 34 can be inserted into the end retraction flow control conveying pipe 7, and as the magnetism of the magnetic mud 24 is different from that of the magnetic absorption piece III 26, the magnetic absorption piece III 26 and the self-cleaning piece generate attractive force, the self-cleaning piece is attached to the inside of the end retraction conveying pipe 7, and under the pushing action of external force, the control piece 34 stretches into the end retraction flow control conveying pipe 7, and the brush 23 on the self-cleaning piece cleans the inner wall of the end retraction flow control conveying pipe 7.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.
Claims (2)
1. The utility model provides a self-cleaning drip irrigation zone for agricultural hydraulic engineering which characterized in that: the device comprises a fertilizer stirring box, a self-regulating filter connecting component, a flow control retraction type self-attaching cleaning device and a multi-dimensional top-control stirring device, wherein the multi-dimensional top-control stirring device is movably arranged in the fertilizer stirring box; the self-regulating filter connecting component is in through connection with the fertilizer stirring box, and is movably arranged on the side wall of the fertilizer stirring box; one end of the flow control retraction type self-attaching cleaning device is in through connection with the self-adjusting filter connecting component; the flow control retraction type self-fitting cleaning device comprises an end retraction flow control conveying pipe, a middle retraction flow control conveying pipe, a tail end retraction flow control conveying pipe and a plugging cleaning control piece, wherein one end of the end retraction flow control conveying pipe is in through connection with the self-regulating filtering connecting component, one end of the middle retraction flow control conveying pipe is movably arranged in the other end of the end retraction flow control conveying pipe, one end of the tail end retraction flow control conveying pipe is movably arranged in the other end of the middle retraction flow control conveying pipe, and the plugging cleaning control piece is movably arranged on the end retraction flow control conveying pipe, the middle retraction flow control conveying pipe and the tail end retraction flow control conveying pipe; the end part retraction flow control conveying pipe is provided with end part water outlet holes, the end part water outlet holes are provided with a plurality of groups, the end part water outlet holes are uniformly arranged on the end part retraction flow control conveying pipe at equal intervals, the inner wall of the end part retraction flow control conveying pipe is provided with a first magnetic absorption part, the other end of the end part retraction flow control conveying pipe is provided with a first end part limiting part, the side wall of the first end part limiting part is provided with a first magnetic clamping part, and the first magnetic clamping part is attached to the side wall of the end part limiting part and the inner wall of the end part retraction flow control conveying pipe; an end baffle is arranged in the end retraction flow control conveying pipe; the middle retraction flow control conveying pipe is provided with a middle water outlet hole, the middle water outlet holes are provided with a plurality of groups, the middle water outlet holes are uniformly arranged on the middle retraction flow control conveying pipe at equal intervals, the inner wall of the middle retraction flow control conveying pipe is provided with a second magnetic absorption part, the other end of the middle retraction flow control conveying pipe is provided with a middle limiting part, the side wall of the middle limiting part is provided with a second magnetic clamping part, and the second magnetic clamping part is attached to the side wall of the middle limiting part and the inner wall of the middle retraction flow control conveying pipe; one end of the middle retraction flow control conveying pipe is provided with a middle self-fitting cleaning assembly, and the middle self-fitting cleaning assembly is arranged close to the inner wall of the end retraction flow control conveying pipe; the middle self-attaching cleaning assembly comprises a middle self-attaching cleaning piece, a middle magnetic sealing piece, a middle blocking piece and a middle elastic hose, wherein the middle blocking piece is arranged in one end of a middle retracting flow control conveying pipe, the middle elastic hose is connected with one end of the middle retracting flow control conveying pipe, the middle magnetic sealing piece is arranged on the middle elastic hose, the middle self-attaching cleaning piece is arranged on the middle elastic hose and is close to the middle magnetic sealing piece, a hairbrush is arranged on the outer side wall of the middle self-attaching cleaning piece, magnetic mud is arranged in the middle self-attaching cleaning piece, the magnetism of the magnetic mud is different from that of a first magnetic absorption piece, the magnetism of the middle magnetic sealing piece is different from that of a first magnetic clamping piece, and the magnetism of the middle magnetic sealing piece is identical to that of the first magnetic absorption piece; the tail end retraction flow control conveying pipe is provided with a plurality of groups of tail end water outlet holes, the plurality of groups of tail end water outlet holes are uniformly arranged on the tail end retraction flow control conveying pipe at equal intervals, and the inner wall of the tail end retraction flow control conveying pipe is provided with a magnetic absorption part III; one end of the tail end retraction flow control conveying pipe is provided with a tail end self-fitting cleaning assembly, and the tail end self-fitting cleaning assembly is arranged close to the inner wall of the middle retraction flow control conveying pipe; the tail end self-attaching cleaning assembly comprises a tail end self-attaching cleaning piece, a tail end magnetic sealing piece, a tail end blocking piece and a tail end elastic hose, wherein the tail end blocking piece is arranged in one end of a tail end retracting flow control conveying pipe, the tail end elastic hose is connected with one end of the tail end retracting flow control conveying pipe, the tail end magnetic sealing piece is arranged on the tail end elastic hose, the tail end self-attaching cleaning piece is arranged on the tail end elastic hose and is close to the tail end magnetic sealing piece, a hairbrush is arranged on the outer side wall of the tail end self-attaching cleaning piece, magnetic mud is arranged in the tail end self-attaching cleaning piece, the magnetism of the magnetic mud is different from that of a magnetic absorption piece II, the magnetism of the tail end magnetic sealing piece is different from that of a magnetic clamping piece II, and the magnetism of the tail end magnetic sealing piece is identical to that of the magnetic absorption piece II; the plugging cleaning regulation and control piece comprises a plugging cleaning plate, a plugging cleaning piece and a regulation piece, wherein the plugging cleaning piece is connected with the plugging cleaning plate, the regulation piece is movably arranged in a tail end retraction flow control conveying pipe, a self-cleaning piece is arranged on the regulation piece, a hairbrush is arranged on the outer side wall of the self-cleaning piece, magnetic mud is arranged in the self-cleaning piece, and the magnetism of the magnetic mud is different from that of a magnetic absorption piece III; the other end side wall of the end retraction flow control conveying pipe, the other end side wall of the middle retraction flow control conveying pipe and the other end side wall of the tail retraction flow control conveying pipe are provided with directional guide marks; the self-regulating filtering connecting assembly comprises a water pipe, a first filtering piece, a second filtering piece, a third filtering piece and a fourth filtering piece, one end of the water pipe is in through connection with the fertilizer stirring box, the end flow control conveying pipe is in through connection with the other end of the water pipe, the water pipe is made of elastic materials, the first filtering piece, the second filtering piece, the third filtering piece and the fourth filtering piece are sequentially arranged on the water pipe, a first self-regulating elastic absorption piece and a second self-regulating elastic absorption piece are arranged among the first filtering piece, the second filtering piece, the third filtering piece and the fourth filtering piece, the first self-regulating elastic absorption piece and the second self-regulating elastic absorption piece are arranged by adopting elastic materials, magnetic mud I is arranged in the first self-regulating elastic absorption piece, magnetic mud II is arranged in the second self-regulating elastic absorption piece, and the magnetic mud II is different; the upper wall in the fertilizer stirring box is provided with a furling blanking part, the lower end of the furling blanking part is provided with an elastic temporary storage part, a through hole is formed between the elastic temporary storage parts, the lower end of the elastic temporary storage part is provided with a first magnetic part, the inner side wall of the fertilizer stirring box is provided with an oscillating rebound part, the oscillating rebound part is arranged by adopting elastic materials, the inner side wall of the oscillating rebound part is provided with a third magnetic mud, the fertilizer stirring box is provided with a water outlet and a water inlet, a control valve is arranged in the water outlet, the joint of the fertilizer stirring box and the water outlet is provided with a filtering component, the water outlet is connected with one end of a water pipe, the inner side wall of the fertilizer stirring box is provided with a vertical limiting part and a transverse limiting part, and the outer side wall of the fertilizer stirring box is provided with a supporting plate and a fixing plate; the multi-dimensional top control stirring device comprises a top control stirring regulation and control component, a rebound adsorption flow guide component and a driving component, wherein the driving component is arranged on the side wall of the fertilizer stirring box, the top control stirring regulation and control component and the rebound adsorption flow guide component are movably arranged in the fertilizer stirring box, the top control stirring regulation and control component and the rebound adsorption flow guide component are connected with the driving component, and the top control stirring regulation and control component and the rebound adsorption flow guide component are vertically arranged; the driving assembly comprises a driving roller I, a motor, a connecting shaft I, an eccentric rotating part I, a driving roller II, a connecting shaft II, an eccentric rotating part II, a transmission part and a rotating connecting part, wherein the motor is arranged on the supporting plate, the transmission part is movably arranged on the fixed plate, the connecting shaft I and the connecting shaft II are movably arranged on the side wall of the fertilizer stirring box through rotating sealing parts, one end of the connecting shaft I is connected with the output shaft end of the motor, the other end of the connecting shaft I is arranged in the fertilizer stirring box, and the connecting shaft II penetrates through the fertilizer stirring box; the first drive roller is arranged at the other end of the first connecting shaft, the first drive roller is movably arranged in the fertilizer stirring box, the second drive roller is arranged at the other end of the second connecting shaft, the second drive roller is movably arranged in the fertilizer stirring box, one end of the first eccentric rotating member is movably arranged on the first drive roller, one end of the second eccentric rotating member is movably arranged on the second drive roller, the rotary connecting member is movably connected with the other end of the first eccentric rotating member and the other end of the second eccentric rotating member, the first connecting shaft is connected with one end of the transmission member through a chain, and the second connecting shaft is connected with the other end of the transmission member through a chain.
2. The self-cleaning drip irrigation tape for agricultural water conservancy projects according to claim 1, wherein: the rebound adsorption flow guide assembly comprises a rebound adsorption flow guide piece, a transverse connecting plate and a transverse connecting piece, wherein the transverse connecting plate is movably connected with the other end of the eccentric rotating piece I, the transverse connecting piece is connected with the transverse connecting plate, the transverse connecting piece penetrates through the transverse limiting piece and is arranged, and the rebound adsorption flow guide piece is arranged on the transverse connecting piece; the rebound adsorption flow guide piece is provided with a rebound adsorption flow guide hole, the side wall of the rebound adsorption flow guide piece is provided with a magnetic mud IV, and the magnetic mud IV and the magnetic mud III are different in magnetism; the top control stirring regulation and control assembly comprises a top control stirring piece I, a top control stirring piece II, a top control stirring piece III, a vertical connecting piece and a vertical connecting plate, wherein the vertical connecting plate is movably connected with the other end of the eccentric rotating piece II, the vertical connecting piece is connected with the vertical connecting plate, the vertical connecting piece penetrates through the vertical limiting piece to be arranged, the top control stirring piece I, the top control stirring piece II and the top control stirring piece III are sequentially arranged on the vertical connecting piece, the upper wall of the top control stirring piece I is provided with a magnetic piece II, and the magnetic piece II is different from the magnetic piece I in magnetism.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210431974.XA CN114631474B (en) | 2022-04-22 | 2022-04-22 | Self-cleaning drip irrigation belt for agricultural hydraulic engineering |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210431974.XA CN114631474B (en) | 2022-04-22 | 2022-04-22 | Self-cleaning drip irrigation belt for agricultural hydraulic engineering |
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| CN114631474A CN114631474A (en) | 2022-06-17 |
| CN114631474B true CN114631474B (en) | 2023-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210431974.XA Active CN114631474B (en) | 2022-04-22 | 2022-04-22 | Self-cleaning drip irrigation belt for agricultural hydraulic engineering |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117084145B (en) * | 2023-08-28 | 2024-03-29 | 北京国垦节水科技有限公司 | Wastewater irrigation system for recycling and utilizing drip irrigation belts after flushing and application thereof |
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| US3309113A (en) * | 1966-02-24 | 1967-03-14 | Hoover Co | Coupling for suction cleaner attachments |
| CN209222798U (en) * | 2018-09-28 | 2019-08-09 | 李衡 | A kind of petroleum pipeline inner wall grease cleaning plant |
| CN209314499U (en) * | 2018-12-10 | 2019-08-30 | 莫振伟 | A kind of water conservancy equipment of water-saving irrigation |
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| CN114631474A (en) | 2022-06-17 |
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