CN220044183U - Water, fertilizer and pesticide integrated irrigation system - Google Patents

Abstract

The utility model discloses a water, fertilizer and medicine integrated irrigation system which comprises a mixing tank, a fertilizer dissolving tank, a liquid medicine dissolving tank and a water supply pipe, wherein the mixing tank is communicated with an irrigation pipe network through an irrigation main pipe, the irrigation main pipe is communicated to the mixing tank through a circulating pipe, a fertilizer liquid concentration detection device, a liquid medicine concentration detection device, a back pressure valve and a pressure gauge are arranged on the circulating pipe, the fertilizer dissolving tank is communicated with the mixing tank through a fertilizer liquid pipe, a second flowmeter is arranged on the fertilizer liquid pipe, the liquid medicine dissolving tank is communicated with the mixing tank through a liquid medicine pipe, a third flowmeter is arranged on the liquid medicine pipe, and the water supply pipe is respectively communicated with the mixing tank, the fertilizer dissolving tank and the liquid medicine dissolving tank. The fertilizer and the liquid medicine are diluted and dissolved respectively, then mixed, one part of the mixed liquid is conveyed to an irrigation pipe network after the concentration of the mixed liquid meets the requirement, and the other part of the mixed liquid is returned to the mixing tank again to be mixed with the newly added fertilizer liquid and liquid medicine on line, so that the mixing effect and the irrigation efficiency are effectively improved.

Description

Water, fertilizer and pesticide integrated irrigation system

Technical Field

The utility model relates to the technical field of agricultural irrigation, in particular to a water, fertilizer and pesticide integrated irrigation system.

Background

With the rapid development of science and technology, various irrigation devices are generally used for irrigation in the agricultural field, so as to reduce labor intensity and improve production efficiency. The existing water and fertilizer medicine irrigation device adopting pipeline injection type mixing is easy to have the phenomena of poor mixing effect and uneven concentration of mixed liquid, and is difficult to meet the operation requirement of accurate irrigation.

Chinese patent CN107242055B discloses a water, fertilizer and pesticide integrated automatic irrigation system with a nitrogen, phosphorus and potassium on-line detection function, which adopts an embedded system control technology, a database technology, an information acquisition and transmission technology, a frequency conversion and multipath partition control technology and the like, realizes remote control of the concentration and flow of water, fertilizer and pesticide, enables the concentration and flow to reach plant roots through an irrigation pipeline system, enables users and specialists to monitor the growth condition of crops, the condition of water, fertilizer and pesticide requirements and meteorological environment parameters at any time, carries out network supervision and control on the crops in a planting area, and remotely realizes timely and effective control of irrigation water, fertilizer and pesticide application; however, the nitrogen, phosphorus and potassium fertilizers and the liquid medicine of the patent are firstly collected in a fertilizer path and then injected into a waterway through a fertilizer pump for mixing and irrigation, so that the problem of poor concentration uniformity of the mixed liquid exists, and the irrigation effect is easily affected.

The foregoing background is only for the purpose of facilitating an understanding of the principles and concepts of the utility model and is not necessarily in the prior art to the present application and is not intended to be used as an admission that such background is not entitled to antedate such novelty and creativity by virtue of prior utility model or that it is already disclosed at the date of filing of this application.

Disclosure of Invention

The utility model aims to overcome the defects of the background technology and provide a water, fertilizer and pesticide integrated irrigation system.

In order to achieve the above purpose, the water, fertilizer and medicine integrated irrigation system provided by the utility model comprises a mixing tank, a fertilizer dissolving tank, a liquid medicine dissolving tank and a water supply pipe, wherein a first stirrer is arranged on the mixing tank, an outlet at the bottom of the mixing tank is communicated with an inlet of a first pump, the first pump is communicated with an irrigation pipe network arranged in an irrigation area through an irrigation main pipe, one side, close to the first pump, of the irrigation main pipe is communicated to the middle part of the mixing tank through a circulating pipe, a fertilizer liquid concentration detection device, a liquid medicine concentration detection device, a back pressure valve and a pressure gauge are arranged on the circulating pipe, a first irrigation proportional valve and a first flowmeter are arranged on the irrigation main pipe, a second stirrer is arranged on the fertilizer dissolving tank, an outlet at the bottom of the fertilizer dissolving tank is communicated with an inlet of the second pump, a second flowmeter is arranged on the liquid medicine dissolving tank, a third stirrer is arranged on the liquid medicine dissolving tank, an outlet at the bottom of the third pump is communicated with an inlet of the third pump, a third pump is communicated with an inlet of the liquid medicine dissolving tank through a pipe, a first flowmeter and a liquid medicine dissolving tank is respectively communicated with the other end of the mixing tank, and the liquid medicine dissolving tank is respectively communicated with the other end of the mixing tank. When irrigation is needed, firstly, fertilizer and pesticide are respectively added into a fertilizer dissolving tank and a pesticide dissolving tank for stirring, dissolving and diluting, after the dissolving and diluting are completed, respectively and quantitatively stirring the fertilizer liquid and the pesticide in the mixing tank through a second pump and a third pump, when the fertilizer liquid and the pesticide are mixed, the opening and the back pressure valve pressure of a first irrigation proportional valve are adjusted, a first stirrer mechanically stirs, the first pump and the circulating pipe are matched for spraying and circulating stirring, the two stirring modes are simultaneously carried out, so that the water and the pesticide are fully mixed, after the detection values of a fertilizer liquid concentration detection device and a pesticide liquid concentration detection device are qualified, the opening and the back pressure valve pressure of the first irrigation proportional valve are adjusted, one part of the water and pesticide mixture is conveyed to an irrigation pipe network along the irrigation main pipe, the other part of the water and pesticide liquid is returned to the mixing tank along the circulating pipe for continuous circulating stirring with the newly added fertilizer liquid and the pesticide liquid from the fertilizer dissolving tank and the pesticide liquid, the concentration of the mixed water and the pesticide liquid is kept within a stable range, the online mixing and the synchronous irrigation of the water and the pesticide liquid is realized, and the irrigation efficiency is improved.

Further, the irrigation main pipe is provided with a first filtering device, the fertilizer liquid pipe is provided with a second filtering device, and the liquid medicine pipe is provided with a third filtering device. By arranging the three layers of filtering devices, the mixed liquid is prevented from being mixed with foreign matters to cause blockage.

Further, the irrigation pipe network comprises a plurality of irrigation branch pipes and spray heads, wherein the irrigation branch pipes are communicated with the irrigation main pipe, the spray heads are communicated with the irrigation branch pipes, and a plurality of second valves and second irrigation proportional valves are respectively arranged on the irrigation branch pipes. And the water, fertilizer and pesticide mixed liquid requirements of different irrigation areas are adjusted by controlling the opening and closing and opening of the second valve and the second irrigation proportional valve on each irrigation branch pipe.

Further, the supporting legs of the mixing tank, the fertilizer dissolving tank and the liquid medicine dissolving tank are respectively provided with a weighing module. The weighing module is used for measuring the material quantity in the mixing tank, the fertilizer dissolving tank and the liquid medicine dissolving tank, so that the liquid level is prevented from being too high or too low.

Further, the other loading attachment that is equipped with of fertilizer dissolving tank, loading attachment includes storage silo and vacuum feeder, storage silo internal separation has a plurality of feed bins that are used for depositing different fertilizers, the storage silo top is equipped with braced frame, rotatable coupling has the lead screw on the braced frame, lead screw one end is connected with the lead screw motor, the vacuum feeder is established braced frame is last, the spout has been seted up to braced frame both sides wall, the slip is equipped with the movable plate in the spout, the movable plate with the lead screw is connected, the through hole has been seted up on the movable plate, through downthehole vertical being equipped with the suction pipe, the pipe shaft of suction pipe is connected with the lifter, the suction pipe top pass through the hose with the feed inlet intercommunication of vacuum feeder, the discharge gate of vacuum feeder pass through the fertilizer pipe with fertilizer dissolving tank intercommunication, be equipped with solid flowmeter on the fertilizer pipe. When the solid fertilizer that adopts, through the automatic extraction of vacuum material loading machine corresponding fertilizer to dissolve in the fertilizer dissolving tank, during the extraction, the lead screw motor drives the movable plate and removes the top of the fertilizer kind that needs to extract, then sets up the suction pipe on the movable plate and descends under the drive of lifting part and stretch into the feed bin in and draw the fertilizer voluntarily, need not the manual work and carries out the operation.

Further, the lifting piece is fixed on the movable plate, the lifting piece comprises a gear and a lifting motor, the output end of the lifting motor is connected with the gear, a rack is arranged along the length direction of the pipe body of the suction pipe, and the gear is meshed with the rack. The lifting motor drives the gear to rotate, so that the suction pipe is driven to lift, and the suction pipe conveniently stretches into the storage bin to suck fertilizer and moves to the position above the corresponding storage bin.

Further, positioning grooves are formed in two sides of the pipe body of the suction pipe, positioning blocks are arranged in the through holes, and the positioning grooves correspond to the positioning blocks. Through the cooperation of constant head tank and locating piece, avoid inhaling crooked when the material pipe goes up and down.

Further, the feeding device further comprises a concentrated liquid fertilizer pipe, the concentrated liquid fertilizer pipe is communicated with the fertilizer dissolving tank, and a fourth pump and a fifth flowmeter are arranged on the concentrated liquid fertilizer pipe. When the liquid fertilizer is adopted, the liquid fertilizer is quantitatively pumped into a fertilizer dissolving tank through a fourth pump and a concentrated liquid fertilizer pipe for dilution and dissolution.

Further, a medicine inlet pipe is communicated with the medicine liquid dissolving tank, a fifth pump and a sixth flowmeter are arranged on the medicine inlet pipe, and an inlet of the fifth pump is communicated with the pesticide storage tank. The concentrated liquid medicine is quantitatively pumped into a liquid medicine dissolving tank through a fifth pump and a medicine inlet pipe for dilution and dissolution.

Further, the device also comprises a purging device, wherein the purging device is respectively communicated with the irrigation main pipe, the fertilizer liquid pipe and the liquid medicine pipe through a gas blowing pipe, and gas blowing pipes are respectively provided with gas inlet valves on pipelines communicated with the irrigation main pipe, the fertilizer liquid pipe and the liquid medicine pipe. After dissolution or irrigation is completed, blowing is performed through a blowing device, so that residual liquid in the fertilizer liquid pipe, the liquid medicine pipe or the irrigation main pipe is blown out, and the phenomenon that the liquid is remained in the pipeline for crystallization to cause blockage is avoided.

The beneficial effects of the utility model include: through the cooperation of the mixing tank, the fertilizer dissolving tank and the liquid medicine dissolving tank, the fertilizer and the pesticide are diluted and dissolved in the fertilizer dissolving tank and the liquid medicine dissolving tank respectively, and then enter the mixing tank for mixing, so that the mixing effect is improved, and the operation requirement of precise irrigation is met; through setting up circulating pipe, fertilizer liquid concentration detection device and liquid medicine concentration detection device, the mixed liquid that concentration accords with irrigation demand partly carries irrigation pipe network along the irrigation owner and advances the irrigation, and another part is got back to in the blending tank along the circulating pipe and carries out the circulation stirring with newly added fertilizer liquid and liquid medicine and mix, ensures that the liquid manure medicine concentration of mixed liquid keeps in stable range, realizes that the online mixing of liquid manure medicine goes on with irrigation is synchronous, improves irrigation efficiency.

Drawings

FIG. 1 is an overall schematic diagram of a water, fertilizer and pesticide integrated irrigation system in an embodiment of the utility model.

Fig. 2 is a schematic diagram showing connection of the mixing tank, the fertilizer dissolving tank, and the chemical solution dissolving tank in the embodiment of the present utility model.

FIG. 3 is a schematic illustration of an irrigation pipe network in an embodiment of the present utility model.

Fig. 4 is a schematic diagram of a feeding device in an embodiment of the present utility model.

Fig. 5 is a partial enlarged view at a in fig. 4.

Fig. 6 is a schematic diagram showing the connection of the feeding tube in the embodiment of the present utility model.

Reference numerals: 1 a mixing tank; 101 a first stirrer; 102 a first pump; 2 a fertilizer dissolving tank; a second stirrer 201; 202 a second pump; 3, a liquid medicine dissolving tank; 301 a third stirrer; 302 a third pump; 4, a water supply pipe; 401 a first valve; 402 a fourth flow meter; 403 a water supply pump; 5, irrigating a main pipe; 501 a first irrigation proportional valve; 502 a first flowmeter; 503 a first filtering means; 6, irrigating a pipe network; 601 irrigation branch pipes; 602 a spray head; 603 a second valve; a second irrigation proportional valve 604; 7 circulating pipes; 701 a fertilizer liquid concentration detection device; 702 a liquid medicine concentration detection device; 703 a back pressure valve; 704 a pressure gauge; 8, a fertilizer liquid pipe; 801 a second flowmeter; 802 a second filtering device; 9 a liquid medicine tube; 901 a third flowmeter; 902 a third filter device 10 weighing module; 11 feeding devices; 1101 storing groove; 1102 a vacuum feeder; 1103 bins; 1104 a support frame; 1105 lead screw; 1106 a screw motor; 1107 a chute; 1108 moving the plate; 1109 through holes; 11010 suction tube; 11011 gears; 11012 a lifting motor; 11013 racks; 11014 positioning slots; 11015 positioning blocks; 11016 fertilizer tube; 11017 a solid flow meter; 11018 concentrated liquid fertilizer tube; 11019 a fourth pump; 11020 a fifth flow meter; 11021 a hose; 12 medicine feeding pipes; 1201 a fifth pump; 1202 a sixth flow meter; 1203 pesticide storage tank; 13 a purge device; 1301 air blowing pipe; 1302 inlet valve.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved by the embodiments of the present utility model more clear, the present utility model is further described in detail below with reference to the accompanying drawings and the embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element. In addition, the connection may be for both the fixing action and the circuit communication action.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing embodiments of the utility model and to simplify the description by referring to the figures, rather than to 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 are not to be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1 to 6, the integrated irrigation system for water, fertilizer and medicine disclosed by the utility model comprises a mixing tank 1, a fertilizer dissolving tank 2, a medicine liquid dissolving tank 3 and a water supply pipe 4, wherein a first stirrer 101 is arranged on the mixing tank 1, the bottom outlet of the mixing tank 1 is communicated with the inlet of a first pump 102, the outlet of the first pump 102 is communicated with an irrigation pipe network 6 arranged in an irrigation area through an irrigation main pipe 5, one side of the irrigation main pipe 5, which is close to the first pump 102, is communicated to the middle part of the mixing tank 1 through a circulation pipe 7, a fertilizer liquid concentration detection device 701, a medicine liquid concentration detection device 702, a back pressure valve 703 and a pressure gauge 704 are arranged on the circulation pipe 7, and specifically, the fertilizer liquid concentration detection device 701 and the medicine liquid concentration detection device 702 are all commercial products, the fertilizer liquid concentration detection device 701 can detect the concentration of fertilizers such as nitrogen, phosphorus and potassium, the medicine liquid concentration detection device 702 can detect the concentration of various pesticides, the pressure gauge 704 is convenient for observing the pressure in the circulating pipe 7, the back pressure valve 703 is used for adjusting the pressure in the circulating pipe 7, the first irrigation proportional valve 501 and the first flowmeter 502 are arranged on the irrigation main pipe 5 and used for controlling the total irrigation flow, the second stirrer 201 is arranged on the fertilizer dissolving tank 2, the bottom outlet of the fertilizer dissolving tank 2 is communicated with the inlet of the second pump 202, the outlet of the second pump 202 is communicated with the mixing tank 1 through the fertilizer liquid pipe 8, the second flowmeter 801 is arranged on the fertilizer liquid pipe 8 and used for metering the added fertilizer amount, the third stirrer 301 is arranged on the liquid medicine dissolving tank 3, the bottom outlet of the liquid medicine dissolving tank 3 is communicated with the inlet of the third pump 302, the outlet of the third pump 302 is communicated with the mixing tank 1 through the liquid medicine pipe 9 and is provided with the third flowmeter 901, one end of the water supply pipe 4 is communicated with an external water source, and the other end of the water supply pipe 4 is respectively communicated with the mixing tank 1, the fertilizer dissolving tank 2 and the liquid medicine dissolving tank 3 are communicated, and a first valve 401 and a fourth flowmeter 402 are respectively arranged on the communicating branch pipe and used for controlling and metering the added water quantity, in particular, a water supply pump 403 is communicated on the water supply pipe 4, and water is pumped through the water supply pump 403. In this embodiment, the discharge ports of the mixing tank 1, the fertilizer dissolving tank 2 and the liquid medicine dissolving tank 3 are respectively provided with a maintenance valve on the pipeline communicated with the corresponding first pump 102, second pump 202 and third pump 302, the first pump 102, second pump 202 and third pump 302 are all centrifugal pumps controlled by frequency conversion, one end of the circulation pipe 7 is communicated with the irrigation main pipe 5 in front of the first irrigation proportional valve 501, and the other end is communicated with the side wall of the mixing tank 1; when the irrigation is started, firstly, fertilizer and pesticide are respectively added into the fertilizer dissolving tank 2 and the pesticide dissolving tank 3 for stirring and dissolving, after the dissolution is completed, the fertilizer liquid and the pesticide are respectively and quantitatively pumped into the mixing tank 1 through the second pump 202 and the third pump 302, when the initial mixing is performed, the opening degree of the first irrigation proportional valve 501 is adjusted to be 0, the back pressure valve 703 reduces the back pressure, the first stirrer 101 is mechanically stirred, the first pump 102 and the circulating pipe 7 are matched for spraying and circulating stirring, the two stirring modes are simultaneously performed, the water, fertilizer and pesticide mixed liquid are fully mixed, after the detection values of the water fertilizer concentration and the pesticide concentration of the mixed liquid reach set target values respectively by the fertilizer liquid concentration detection device 701 and the pesticide concentration detection device 702, the opening degree of the first irrigation proportional valve 501 and the pressure of the back pressure valve 703 are adjusted, the water fertilizer and pesticide mixed liquid is conveyed to the irrigation pipe network 6 of an irrigation area through the irrigation main pipe 5, part of the water fertilizer and pesticide mixed liquid is conveyed to the irrigation pipe network 6 along the irrigation main pipe 5, and the other part of the water fertilizer and pesticide mixed liquid is returned to the mixing tank 1 along the circulating pipe 7, the circulating pipe 7 and the water fertilizer and the mixed liquid and the pesticide dissolved in the mixing tank 2 are newly added, the water fertilizer and the pesticide mixed liquid and the pesticide concentration in the liquid are continuously mixed liquid and the water fertilizer and the pesticide mixed liquid is continuously and stable, the water and the pesticide mixed fertilizer and the pesticide mixed liquid is required to be simultaneously improved, and the water and pesticide mixed effect is kept.

The irrigation main pipe 5 is provided with a first filter 503, the fertilizer liquid pipe 8 is provided with a second filter 802, and the chemical liquid pipe 9 is provided with a third filter 902. The first filtering device 503 is used for filtering the irrigated liquid of water, fertilizer and medicine, the second filtering device 802 is used for filtering the dissolved fertilizer, the third filtering device 902 is used for filtering the dissolved medicine liquid, three layers of filtering are used for effectively avoiding the blockage of the spray head 602, and the water supply pipe 4 is also used for filtering the added water.

In a specific example, the irrigation pipe network 6 comprises a plurality of irrigation branch pipes 601 and spray heads 602, the irrigation branch pipes 601 are communicated with the main irrigation pipe 5, the spray heads 602 are communicated with the irrigation branch pipes 601, and the plurality of irrigation branch pipes 601 are respectively provided with a second valve 603 and a second irrigation proportional valve 604. The water, fertilizer and pesticide mixed liquid in different irrigation areas is regulated by controlling the opening and closing and opening of each second valve 603 and each second irrigation proportional valve 604.

Weighing modules 10 are respectively arranged at the supporting feet of the mixing tank 1, the fertilizer dissolving tank 2 and the liquid medicine dissolving tank 3. The weighing module 10 is used for detecting the material quantity in the mixing tank 1, the fertilizer dissolving tank 2 and the liquid medicine dissolving tank 3, so that the excessive high or low liquid level is avoided.

The fertilizer dissolving tank 2 is provided with a feeding device 11 beside the fertilizer dissolving tank 2, the feeding device 11 comprises a storage tank 1101 and a vacuum feeding machine 1102, a plurality of storage bins 1103 for storing different fertilizers are partitioned in the storage tank 1101, in particular, three storage bins 1103 are partitioned, the storage bins are respectively used for storing nitrogenous fertilizer, phosphatic fertilizer and potash fertilizer, a supporting frame 1104 is arranged above the storage tank 1101, a screw rod 1105 is rotatably connected to the supporting frame 1104, one end of the screw rod 1105 is connected with a screw rod motor 1106, the vacuum feeding machine 1102 is arranged on the supporting frame 1104, sliding grooves 1107 are formed in two side walls of the supporting frame 1104, a moving plate 1108 is slidably arranged in the sliding grooves 1107, the middle part of the moving plate 1108 is connected with the screw rod 1105, through holes 1109 are formed in the moving plate 1108, suction pipes 11010 are vertically arranged in the through holes 1109, the pipe bodies of the suction pipes 11010 are connected with lifting pieces, the top ends of the suction pipes 11010 are communicated with a feed inlet of the vacuum feeding machine 1102 through flexible pipes 11021, the discharge outlet of the vacuum feeding machine 1102 is communicated with the fertilizer dissolving tank 2 through a fertilizer pipe 11016, and a solid flowmeter 11017 is arranged on the fertilizer pipe 11016. When the adopted fertilizers are solid particles, the solid fertilizers are respectively stored in the corresponding bins 1103, then the corresponding fertilizers are extracted into the fertilizer dissolving tank 2 through the vacuum feeding machine 1102 for dissolution, and when the fertilizers are extracted, the moving plate 1108 is driven by the screw motor 1106 to move to the upper part of the fertilizer types needing to be extracted along the sliding groove 1107, and the suction pipe 11010 arranged on the moving plate 1108 is driven by the lifting piece to descend and extend into the bins 1103 for automatic fertilizer extraction.

In a preferred embodiment, the lifting member is fixed on the moving plate 1108, the lifting member includes a gear 11011 and a lifting motor 11012, an output end of the lifting motor 11012 is connected with the gear 11011, a rack 11013 is provided along a length direction of a tube body of the suction tube 11010, and the gear 11011 is engaged with the rack 11013. The gear 11011 is driven to rotate by the lifting motor 11012, so that the suction pipe 11010 is driven to move up and down, and the suction pipe stretches into the bin 1103 to suck fertilizer.

Positioning grooves 11014 are formed in two sides of the tube body of the suction tube 11010, positioning blocks 11015 are arranged in the through holes 1109, and the positioning grooves 11014 correspond to the positioning blocks 11015. So that the suction pipe 11010 can be vertically lifted and lowered in the passing hole 1109.

In some embodiments, the feeding device 11 further includes a concentrated liquid fertilizer pipe 11018, the concentrated liquid fertilizer pipe 11018 is communicated with the fertilizer dissolving tank 2, and a fourth pump 11019 and a fifth flowmeter 11020 are disposed on the concentrated liquid fertilizer pipe 11018. When the concentrated water-soluble fertilizer is used, the concentrated water-soluble fertilizer is pumped to the fertilizer dissolving tank 2 by the fourth pump 11019, and when the concentrated water-soluble fertilizer is pumped, the concentrated water-soluble fertilizer is metered by the fifth flowmeter 11020.

A medicine inlet pipe 12 is communicated with the medicine dissolving tank 3, a fifth pump 1201 and a sixth flowmeter 1202 are arranged on the medicine inlet pipe 12, and an inlet of the fifth pump 1201 is communicated with a pesticide storage tank 1203. The pesticide stored in the pesticide storage tank 1203 is quantitatively pumped into the chemical solution dissolving tank 3 by the cooperation of the fifth pump 1201 and the sixth flowmeter 1202, and diluted and dissolved.

In the preferred embodiment, the device also comprises a purging device 13, wherein the purging device 13 is respectively communicated with the main irrigation pipe 5, the fertilizer liquid pipe 8 and the liquid medicine pipe 9 through a gas blowing pipe 1301, and gas inlet valves 1302 are respectively arranged on pipelines of the gas blowing pipe 1301 communicated with the main irrigation pipe 5, the fertilizer liquid pipe 8 and the liquid medicine pipe 9. The blowing device 13 is a blowing air pump, and blowing air is carried out through the blowing device 13, so that the liquid enters the irrigation main pipe 5, the fertilizer liquid pipe 8 and the liquid medicine pipe 9 along the blowing pipe 1301, residual liquid in the pipeline is blown out, and the phenomenon that the residual liquid in the pipeline is crystallized to cause blockage is avoided.

The background section of the present utility model may contain background information about the problems or environments of the present utility model and is not necessarily descriptive of the prior art. Accordingly, inclusion in the background section is not an admission of prior art by the applicant.

The foregoing is a further detailed description of the utility model in connection with specific/preferred embodiments, and it is not intended that the utility model be limited to such description. It will be apparent to those skilled in the art that several alternatives or modifications can be made to the described embodiments without departing from the spirit of the utility model, and these alternatives or modifications should be considered to be within the scope of the utility model. In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "preferred embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Those skilled in the art may combine and combine the features of the different embodiments or examples described in this specification and of the different embodiments or examples without contradiction. Although embodiments of the present utility model and their advantages have been described in detail, it should be understood that various changes, substitutions and alterations can be made herein without departing from the scope of the utility model as defined by the appended claims.

Claims (10)

1. A liquid manure medicine integrative irrigation system, its characterized in that: including blending tank, fertilizer dissolving tank, liquid medicine dissolving tank and delivery pipe, be equipped with first mixer on the blending tank, blending tank bottom export and first pump entry intercommunication, first pump is responsible for through the irrigation and is set up the irrigation pipe network intercommunication in the irrigation district, the irrigation is responsible for being close to first pump one side is responsible for through the circulating pipe intercommunication extremely the middle part of blending tank, be equipped with fertilizer liquid concentration detection device, liquid medicine concentration detection device, backpressure valve and manometer on the circulating pipe, be equipped with first irrigation proportional valve and first flowmeter on the irrigation is responsible for, be equipped with the second mixer on the fertilizer dissolving tank, fertilizer dissolving tank bottom export and the entry intercommunication of second pump, the second pump export pass through the fertilizer liquid pipe with the blending tank intercommunication, be equipped with the second flowmeter on the fertilizer liquid pipe, be equipped with the third mixer on the liquid medicine dissolving tank, liquid medicine dissolving tank bottom export and the entry intercommunication of third pump, the third pump outlet pass through the liquid medicine pipe with the blending tank intercommunication, be equipped with the first flowmeter on the pipe, the delivery pipe and outside is equipped with the water source and the liquid medicine dissolving tank intercommunication respectively, the other end is equipped with four in the first flowmeter and the liquid medicine dissolving tank respectively.

2. The water, fertilizer and pesticide integrated irrigation system as set forth in claim 1, wherein: the irrigation main pipe is provided with a first filtering device, the fertilizer liquid pipe is provided with a second filtering device, and the liquid medicine pipe is provided with a third filtering device.

3. The water, fertilizer and pesticide integrated irrigation system as set forth in claim 1, wherein: the irrigation pipe network comprises a plurality of irrigation branch pipes and spray heads, wherein the irrigation branch pipes are communicated with the irrigation main pipe, the spray heads are communicated with the irrigation branch pipes, and a plurality of second valves and second irrigation proportional valves are respectively arranged on the irrigation branch pipes.

4. The water, fertilizer and pesticide integrated irrigation system as set forth in claim 1, wherein: and weighing modules are respectively arranged at the supporting legs of the mixing tank, the fertilizer dissolving tank and the liquid medicine dissolving tank.

5. The water, fertilizer and pesticide integrated irrigation system as set forth in claim 1, wherein: the fertilizer dissolving tank is provided with a feeding device beside the fertilizer dissolving tank, the feeding device comprises a storage tank and a vacuum feeding machine, a plurality of storage bins for storing different fertilizers are arranged in the storage tank, a supporting frame is arranged above the storage tank, a screw rod is rotatably connected to the supporting frame, one end of the screw rod is connected with a screw rod motor, the vacuum feeding machine is arranged on the supporting frame, sliding grooves are formed in two side walls of the supporting frame, a moving plate is arranged in the sliding grooves in a sliding manner and connected with the screw rod, through holes are formed in the moving plate, a suction pipe is vertically arranged in the through holes, a lifting piece is connected to a pipe body of the suction pipe, the top end of the suction pipe is communicated with a feed inlet of the vacuum feeding machine through a hose, a discharge outlet of the vacuum feeding machine is communicated with the fertilizer dissolving tank through the fertilizer pipe, and a solid flowmeter is arranged on the fertilizer pipe.

6. The water, fertilizer and pesticide integrated irrigation system as set forth in claim 5, wherein: the lifting piece is fixed on the movable plate and comprises a gear and a lifting motor, the output end of the lifting motor is connected with the gear, a rack is arranged along the length direction of the pipe body of the suction pipe, and the gear is meshed with the rack.

7. The water, fertilizer and pesticide integrated irrigation system as set forth in claim 6, wherein: positioning grooves are formed in two sides of the pipe body of the suction pipe, positioning blocks are arranged in the through holes, and the positioning grooves correspond to the positioning blocks.

8. The water, fertilizer and pesticide integrated irrigation system as set forth in claim 5, wherein: the feeding device further comprises a concentrated liquid fertilizer pipe, wherein the concentrated liquid fertilizer pipe is communicated with the fertilizer dissolving tank, and a fourth pump and a fifth flowmeter are arranged on the concentrated liquid fertilizer pipe.

9. The water, fertilizer and pesticide integrated irrigation system as set forth in claim 1, wherein: the liquid medicine dissolving tank is communicated with a medicine feeding pipe, a fifth pump and a sixth flowmeter are arranged on the medicine feeding pipe, and an inlet of the fifth pump is communicated with the pesticide storage tank.

10. A water, fertilizer and pesticide integrated irrigation system as set forth in any one of claims 1 to 9 wherein: the device is characterized by further comprising a purging device, wherein the purging device is respectively communicated with the irrigation main pipe, the fertilizer liquid pipe and the liquid medicine pipe through a gas blowing pipe, and gas blowing pipes are respectively provided with gas inlet valves on pipelines communicated with the irrigation main pipe, the fertilizer liquid pipe and the liquid medicine pipe.