CN110685322B - Farmland water transfer device that hydraulic engineering used - Google Patents
Farmland water transfer device that hydraulic engineering used Download PDFInfo
- Publication number
- CN110685322B CN110685322B CN201911007153.8A CN201911007153A CN110685322B CN 110685322 B CN110685322 B CN 110685322B CN 201911007153 A CN201911007153 A CN 201911007153A CN 110685322 B CN110685322 B CN 110685322B
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- Prior art keywords
- water
- hexagonal
- filter
- transmission
- gear
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 71
- 230000005540 biological transmission Effects 0.000 claims abstract description 35
- 238000004140 cleaning Methods 0.000 claims abstract description 34
- 230000000903 blocking effect Effects 0.000 claims abstract description 13
- 238000000746 purification Methods 0.000 claims abstract description 8
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 239000012535 impurity Substances 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 9
- 230000002262 irrigation Effects 0.000 description 9
- 238000003973 irrigation Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
- E03B7/074—Arrangement of water treatment devices
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/006—Arrangements or methods for cleaning or refurbishing water conduits
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Environmental Sciences (AREA)
- Filtration Of Liquid (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a farmland water transfer device for water conservancy projects, which comprises a purification box with a foot rest, wherein a cleaning cavity is arranged in the purification box, a connecting pipeline is arranged in the cleaning cavity in a penetrating manner, a hexagonal filter pipe is arranged on the connecting pipeline, a shunt barrel is arranged in the hexagonal filter pipe, a transmission cavity is arranged in the shunt barrel, and a flow blocking device is arranged in the transmission cavity. The use and the operation are convenient and fast.
Description
Technical Field
The invention relates to the technical field of hydraulic engineering, in particular to a farmland water transfer device for hydraulic engineering.
Background
Water conservancy projects are large in south-to-north water diversion and small in farmland irrigation, and water conveying devices cannot be used.
At present, to the irrigation in farmland, what adopt mostly is that the suction pump draws water from ridge or pond and send to and spray irrigation or drip irrigation on the shower nozzle, however this kind of irrigation form is very high to the requirement of water quality, can not have debris such as pasture and water, gravel and sand, earth, in case the aquatic contains impurity and blocks up the pipeline easily, influences the operating efficiency of irrigation, has increased the intensity of labour of clearance operation simultaneously, still damages equipment easily. The present invention sets forth a device that solves the above problems.
Disclosure of Invention
The technical problem is as follows:
traditional pumping and sprinkling irrigation mode requires that the aquatic can not contain impurity, otherwise can cause the pipeline to block up, influences the irrigation operation.
In order to solve the problems, the embodiment designs a farmland water transfer device for hydraulic engineering, which comprises a purification box with a foot rest, a cleaning cavity is arranged in the purification box, a connecting pipeline is arranged in the cleaning cavity in a run-through manner, a hexagonal filter pipe is arranged on the connecting pipeline, a shunting barrel is arranged in the hexagonal filter pipe, a transmission cavity is arranged in the shunting barrel, a flow blocking device is arranged in the transmission cavity, the flow blocking device comprises water baffles which are connected with the inner wall of the upper end of the transmission cavity in a sliding manner and are bilaterally symmetrical, the water baffles can be abutted with the inner wall of the hexagonal filter pipe to limit water flow to move, symmetrical filter devices are arranged on the inner walls of the left end and the right end of the hexagonal filter pipe, each filter device comprises a fixed shaft which is rotationally connected with the hexagonal filter pipe and is bilaterally symmetrical and a filter screen which is arranged on the fixed, the filter screen can with reposition of redundant personnel bucket butt filters aquatic impurity, work as the right side the breakwater with during the hexagonal chimney butt, it is left the filter screen with reposition of redundant personnel bucket butt makes rivers pass can be filtered during the hexagonal chimney, clearance chamber rear end inner wall is equipped with control the gliding drive assembly of breakwater, drive assembly including rotate connect in on the clearance chamber rear end inner wall and extend to output shaft in the transmission intracavity, set up in the output shaft and can promote the gliding pendulum of breakwater, set up in on the output shaft and be located the main band pulley of hexagonal chimney rear end, through the pendulum sways the promotion the breakwater slides from top to bottom, and passes through main band pulley transmission power, be equipped with in the clearance intracavity and be used for the clearance the cleaning device of impurity on the filter screen.
Preferably, the included angle between the water baffles is sixty degrees.
The flow blocking device further comprises a ball arranged on the water baffle and connected with the pendulum bob in a sliding manner, and a return spring is connected between the ball and the inner wall of the transmission cavity.
The filter device further comprises a sealing plate which is arranged on the filter screen and is as long as the filter screen, an included angle between the sealing plate and the filter screen is sixty degrees, a gear located at the rear end of the hexagonal filter tube is arranged on the fixing shaft, an auxiliary belt wheel located at the rear end of the gear is arranged on the fixing shaft, and a belt is connected between the auxiliary belt wheel and the main belt wheel.
Wherein, drive assembly still including set up in on the output shaft and be located the linking gear of main belt wheel front end, the fixed peg that is equipped with of clearance chamber top inner wall, rotate on the peg and be connected with the swing arm, the swing arm lower extreme fixed be equipped with the arc rack that linking gear engagement is connected, the logical groove that link up around being equipped with on the swing arm, it is connected with the runner to rotate on the peg, fixed being equipped with of runner front end terminal surface with lead to groove sliding connection's fixed pin, the runner rear end is equipped with the input shaft, input shaft power connection have embedded in the motor in the clearance chamber rear end inner wall.
Preferably, the fixing pin is located at a horizontal position, and a swing angle between the swing arm and the hanging rod is thirty degrees, that is, the swing angle range of the swing arm is sixty degrees.
Wherein, the cleaning device comprises symmetrical supporting tracks which are arranged on the inner walls of the left end and the right end of the cleaning cavity, a driving lever is connected on the supporting tracks in a sliding way, a regular triangle block which can be abutted against the filter screen is fixedly arranged at the lower end of the driving lever, the inner wall of the front end of the cleaning cavity is provided with a bilaterally symmetrical discharge opening in a penetrating way, a bilaterally symmetrical driven shaft is connected in the cleaning cavity in a rotating way, a track barrel is arranged on the driven shaft, a sliding groove which is connected with the driving lever in a sliding way and has a wave shape is arranged on the track barrel, an upper chain wheel which is arranged at the rear end of the track barrel is arranged on the driven shaft, a transmission shaft which is arranged at the lower end of the driven shaft and has a bilaterally symmetrical shape is connected in the cleaning cavity in a rotating way, an accelerating gear which is connected with, the transmission ratio between the speed increasing gear and the gear is less than one.
The invention has the beneficial effects that: the water blocking plates and the filter screens on different sides synchronously swing by adopting a symmetrical and isolated water channel mode, so that an alternate filtering process is realized, the filter screens are cleaned by adopting a friction pushing mechanism on the side of the filter screens without water, meanwhile, the equipment not only ensures that the operation process of water conveying is not interrupted, but also can filter impurities in water, and can clean the filter screens to ensure the filtering effect, the structural design of the independent equipment is adopted, and the equipment can be installed in a required conveying pipeline of a water suction pump as required, so that the use and the operation are convenient and quick.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic view of the overall structure of a farm water diversion device for hydraulic engineering according to the present invention;
FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 2;
FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a farmland water transfer device for hydraulic engineering, which is mainly applied to the process of removing impurities in water during farmland irrigation, and the invention is further explained by combining the attached drawings of the invention:
the invention relates to a farmland water transfer device for hydraulic engineering, which comprises a purification box 11 with a foot rest, wherein a cleaning cavity 12 is arranged in the purification box 11, a connecting pipeline 14 is arranged in the cleaning cavity 12 in a penetrating manner, a hexagonal filter pipe 13 is arranged on the connecting pipeline 14, a shunting barrel 35 is arranged in the hexagonal filter pipe 13, a transmission cavity 19 is arranged in the shunting barrel 35, a flow blocking device 901 is arranged in the transmission cavity 19, the flow blocking device 901 comprises water baffles 15 which are connected to the inner wall of the upper end of the transmission cavity 19 in a sliding manner and are bilaterally symmetrical, the water baffles 15 can be abutted against the inner wall of the hexagonal filter pipe 13 to limit the movement of water flow, symmetrical filter devices 902 are arranged on the inner walls of the left end and the right end of the hexagonal filter pipe 13, the filter devices 902 comprise fixed shafts 33 which are rotationally connected to the hexagonal filter pipe 13 and are bilaterally symmetrical, and filter screens, the filter screen 20 can be abutted against the diversion barrel 35 to filter impurities in water, when the water baffle 15 on the right side is abutted against the hexagonal filter pipe 13, the left screen 20 abuts against the diversion barrel 35, so that water can be filtered when flowing through the hexagonal filter tube 13, the inner wall of the rear end of the cleaning cavity 12 is provided with a transmission component 903 for controlling the water baffle 15 to slide, the transmission component 903 comprises an output shaft 34 rotatably connected to the inner wall of the rear end of the cleaning cavity 12 and extending into the transmission cavity 19, a pendulum 17 disposed in the output shaft 34 and capable of pushing the water baffle 15 to slide, and a main belt wheel 45 disposed on the output shaft 34 and located at the rear end of the hexagonal filter tube 13, the water baffle 15 is pushed to slide up and down by swinging the pendulum 17, power is transmitted through the main belt wheel 45, a cleaning device 904 for cleaning impurities on the filter screen 20 is arranged in the cleaning cavity 12.
Advantageously, the angle between the water baffles 15 is sixty degrees.
According to an embodiment, the flow blocking device 901 is described in detail below, the flow blocking device 901 further includes a ball 18 disposed on the water deflector 15 and slidably connected to the pendulum 17, a return spring 16 is connected between the ball 18 and an inner wall of the transmission cavity 19, and when the pendulum 17 is out of abutment with the ball 18, an elastic force of the return spring 16 can provide a power for the return movement of the water deflector 15.
According to an embodiment, the filter device 902 is described in detail below, the filter device 902 further includes a sealing plate 27 disposed on the filter screen 20 and having a same length as the filter screen 20, an included angle between the sealing plate 27 and the filter screen 20 is sixty degrees, the fixed shaft 33 is provided with the gear 32 located at the rear end of the hexagonal filter tube 13, the fixed shaft 33 is provided with a secondary pulley 47 located at the rear end of the gear 32, a belt 46 is connected between the secondary pulley 47 and the primary pulley 45, and the secondary pulley 47 and the primary pulley 45 synchronously rotate by using the belt 46, so that the rotation angles are the same.
According to an embodiment, the transmission assembly 903 is described in detail below, the transmission assembly 903 further includes a linking gear 44 disposed on the output shaft 34 and located at the front end of the primary pulley 45, a hanging rod 36 is fixedly disposed on an inner wall of the top end of the cleaning cavity 12, a swing arm 37 is rotatably connected to the hanging rod 36, an arc-shaped rack 43 engaged with the linking gear 44 is fixedly disposed at the lower end of the swing arm 37, a front through groove 38 is disposed on the swing arm 37, a rotating wheel 40 is rotatably connected to the hanging rod 36, a fixing pin 39 slidably connected to the through groove 38 is fixedly disposed on a front end face of the rotating wheel 40, an input shaft 41 is disposed at a rear end of the rotating wheel 40, and the input shaft 41 is dynamically connected to a motor 42 embedded in an inner wall of the rear end of the cleaning cavity 12.
Advantageously, the fixed pin 39 is in the horizontal position, and the swing angle between the swing arm 37 and the hanging rod 36 is thirty degrees, i.e. the swing angle range of the swing arm 37 is sixty degrees.
According to the embodiment, the following detailed description is provided for the cleaning device 904, the cleaning device 904 includes symmetrical supporting rails 24 disposed on the inner walls of the left and right ends of the cleaning cavity 12, the supporting rails 24 are slidably connected with a shift lever 25, the lower end of the shift lever 25 is fixedly provided with a right-triangle block 26 capable of abutting against the filter screen 20, the inner wall of the front end of the cleaning cavity 12 is provided with a bilaterally symmetrical discharge opening 55 through which impurities on the filter screen 20 are pushed to the discharge opening 55 by the right-triangle block 26 to be discharged, the cleaning cavity 12 is rotatably connected with a bilaterally symmetrical driven shaft 23, the driven shaft 23 is provided with a track barrel 22, the track barrel 22 is provided with a wavy sliding groove 54 slidably connected with the shift lever 25, the driven shaft 23 is provided with an upper chain wheel 21 located at the rear end of the track barrel 22, the cleaning cavity 12 is rotatably connected with a left-right symmetrical transmission shaft 29 located at the lower end of the driven shaft, the transmission shaft 29 is provided with an accelerating gear 30 meshed with the gear 32, the transmission shaft 29 is provided with a lower chain wheel 31 positioned at the rear end of the accelerating gear 30, a chain 28 is connected between the lower chain wheel 31 and the upper chain wheel 21, and the transmission ratio between the accelerating gear 30 and the gear 32 is smaller than one, so that the chute 54 can complete a complete circular rotation process.
The following detailed description of the operation steps of a farm field watering device for hydraulic engineering in the present disclosure is provided with reference to fig. 1 to 4:
initially, when the water baffle 15 on the left side abuts against the hexagonal filter tube 13, the filter screen 20 on the right side abuts against the shunting barrel 35, so that water in the connecting pipeline 14 circulates from the right side of the shunting barrel 35, the right end of the hexagonal filter tube 13 is sealed by the sealing plate 27 on the right side, the shifting rod 25 is located at the rearmost end position of the supporting track 24, the equilateral triangle block 26 is located at the rear end of the hexagonal filter tube 13, the rotation work of the fixed shaft 33 is not interfered, the fixed pin 39 is located at the horizontal position point of the left end, and the swing arm 37 swings to the thirty-degree position.
When water is supplied, the connecting pipeline 14 is connected with a water pump pipeline, the starting motor 42 rotates the rotating wheel 40 through the input shaft 41, each half turn of the rotating wheel 40 drives the swing arm 37 to swing sixty degrees, at the moment, the swing arm 37 rotates the output shaft 34 through the meshing of the arc-shaped rack 43 and the connecting gear 44, so that the output shaft 34 swings the pendulum bob 17 sixty degrees, the pendulum bob 17 pushes the water baffle 15 on the right side to abut against the hexagonal filter tube 13 through the ball 18, the channel on the right side of the hexagonal filter tube 13 is closed, the water baffle 15 on the left side elastically restores to open the channel on the left side of the hexagonal filter tube 13 through the reset spring 16, in the process, the power on the output shaft 34 sequentially passes through the main belt pulley 45 and the belt 46 to drive the auxiliary belt pulley 47 to rotate sixty degrees, so that the auxiliary belt pulley 47 drives the filter screens 20 on the left side and the right side to synchronously swing sixty degrees through, the water filter screen is used for filtering impurities in water, the filter screen 20 at the right end rotates in a vertical state, part of impurities fall onto the sealing plate 27 at the right end, meanwhile, the fixed shaft 33 rotates the transmission shaft 29 through the meshing of the gear 32 and the speed increasing gear 30, the power on the transmission shaft 29 sequentially passes through the upper chain wheel 21, the chain 28 and the upper chain wheel 21 to drive the driven shaft 23 to rotate, the driven shaft 23 rotates the track barrel 22 and slides with the deflector rod 25 through the sliding groove 54 to further push the positive triangular block 26 to move back and forth sequentially, the impurities on the filter screen 20 and the sealing plate 27 are pushed out from the drainage port 55 in the forward moving process of the positive triangular block 26, the water baffle 15 and the filter screen 20 at the left side and the right side.
The invention has the beneficial effects that: the water blocking plates and the filter screens on different sides synchronously swing by adopting a symmetrical and isolated water channel mode, so that an alternate filtering process is realized, the filter screens are cleaned by adopting a friction pushing mechanism on the side of the filter screens without water, meanwhile, the equipment not only ensures that the operation process of water conveying is not interrupted, but also can filter impurities in water, and can clean the filter screens to ensure the filtering effect, the structural design of the independent equipment is adopted, and the equipment can be installed in a required conveying pipeline of a water suction pump as required, so that the use and the operation are convenient and quick.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (7)
1. A farmland water transfer device for hydraulic engineering comprises a purification box with foot rests;
a cleaning cavity is arranged in the purification box, a connecting pipeline is arranged in the cleaning cavity in a penetrating manner, a hexagonal filter pipe is arranged on the connecting pipeline, a shunting barrel is arranged in the hexagonal filter pipe, a transmission cavity is arranged in the shunting barrel, a flow blocking device is arranged in the transmission cavity, the flow blocking device comprises water baffles which are connected to the inner wall of the upper end of the transmission cavity in a sliding manner and are symmetrical left and right, and the water baffles can be abutted against the inner wall of the hexagonal filter pipe to limit water flow movement;
symmetrical filtering devices are arranged on the inner walls of the left end and the right end of the hexagonal filtering pipe, each filtering device comprises a fixed shaft which is rotationally connected to the hexagonal filtering pipe and is symmetrical left and right and a filtering net arranged on the fixed shaft, the filtering net can be abutted against the shunting barrel to filter impurities in water, and when the water baffle on the right side is abutted against the hexagonal filtering pipe, the filtering net on the left side is abutted against the shunting barrel, so that water can be filtered when flowing through the hexagonal filtering pipe;
clearance chamber rear end inner wall is equipped with control the gliding drive assembly of breakwater, drive assembly including rotate connect in on the clearance chamber rear end inner wall and extend to output shaft in the transmission intracavity, set up in just can promote in the output shaft breakwater gliding pendulum, set up in just be located on the output shaft the main band pulley of hexagonal chimney rear end, through the pendulum sways the promotion the breakwater slides from top to bottom, and passes through main band pulley transmission power, the clearance intracavity is equipped with and is used for the clearance the cleaning device of impurity on the filter screen.
2. A farmland water transfer device for water conservancy projects as claimed in claim 1, wherein: the included angle between the water baffles is sixty degrees.
3. A farmland water transfer device for water conservancy projects as claimed in claim 1, wherein: the flow blocking device further comprises a ball arranged on the water baffle and connected with the pendulum bob in a sliding manner, and a return spring is connected between the ball and the inner wall of the transmission cavity.
4. A farmland water transfer device for water conservancy projects as claimed in claim 1, wherein: the filter device further comprises a sealing plate which is arranged on the filter screen and is as long as the filter screen, an included angle between the sealing plate and the filter screen is sixty degrees, a gear located at the rear end of the hexagonal filter tube is arranged on the fixing shaft, an auxiliary belt wheel located at the rear end of the gear is arranged on the fixing shaft, and a belt is connected between the auxiliary belt wheel and the main belt wheel.
5. A farmland water transfer device for water conservancy projects as claimed in claim 1, wherein: the transmission assembly is characterized in that the transmission assembly is further arranged on the output shaft and located at the connecting gear at the front end of the main belt wheel, a hanging rod is fixedly arranged on the inner wall of the top end of the cleaning cavity, a swing arm is connected to the hanging rod in a rotating mode, an arc-shaped rack is fixedly arranged at the lower end of the swing arm and connected with the connecting gear in a meshed mode, a through groove which is through from front to back is formed in the swing arm, a rotating wheel is connected to the hanging rod in a rotating mode, the front end face of the rotating wheel is fixedly provided with a fixing pin which is connected with the through groove in a sliding mode, the rear end of the rotating wheel is provided with an.
6. A farmland water transfer device for hydraulic engineering as claimed in claim 5, wherein: the fixed pin is located the horizontality position, the swing angle between swing arm and the peg is thirty degrees, promptly the swing angle scope of swing arm is sixty degrees.
7. A farmland water transfer device for hydraulic engineering as claimed in claim 4, wherein: the cleaning device comprises symmetrical supporting tracks which are arranged on the inner walls of the left end and the right end of the cleaning cavity, a driving lever is connected on the supporting tracks in a sliding manner, a triangle block which can be abutted against the filter screen is fixedly arranged at the lower end of the driving lever, the inner wall of the front end of the cleaning cavity is provided with a bilaterally symmetrical discharge opening in a penetrating manner, a bilaterally symmetrical driven shaft is connected in the cleaning cavity in a rotating manner, a track barrel is arranged on the driven shaft, a chute which is connected with the driving lever in a sliding manner and has a wave shape is arranged on the track barrel, an upper chain wheel which is positioned at the rear end of the track barrel is arranged on the driven shaft, a transmission shaft which is positioned at the lower end of the driven shaft and has a bilaterally symmetrical structure is connected in the cleaning cavity in a rotating manner, an accelerating gear which is connected with the gear, the transmission ratio between the speed increasing gear and the gear is less than one.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911007153.8A CN110685322B (en) | 2019-10-22 | 2019-10-22 | Farmland water transfer device that hydraulic engineering used |
| JP2019225976A JP2021065218A (en) | 2019-10-22 | 2019-12-14 | Device for water supply business for drawing water to farm land |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911007153.8A CN110685322B (en) | 2019-10-22 | 2019-10-22 | Farmland water transfer device that hydraulic engineering used |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110685322A CN110685322A (en) | 2020-01-14 |
| CN110685322B true CN110685322B (en) | 2021-05-18 |
Family
ID=69113649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911007153.8A Expired - Fee Related CN110685322B (en) | 2019-10-22 | 2019-10-22 | Farmland water transfer device that hydraulic engineering used |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2021065218A (en) |
| CN (1) | CN110685322B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111249786B (en) * | 2020-03-30 | 2021-12-10 | 南京润中环境科技有限公司 | Unpowered self-cleaning sewage residue filtering device |
| CN111249787B (en) * | 2020-03-30 | 2021-11-02 | 黄文婷 | Energy-saving sewage filtering device |
| CN114452710A (en) * | 2022-01-24 | 2022-05-10 | 朱海平 | A filtration purification equipment for acid sewage |
| CN116081905B (en) * | 2023-04-13 | 2023-06-20 | 河北环境工程学院 | Sewage filtering device for environmental treatment |
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- 2019-10-22 CN CN201911007153.8A patent/CN110685322B/en not_active Expired - Fee Related
- 2019-12-14 JP JP2019225976A patent/JP2021065218A/en not_active Ceased
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| CN108005159A (en) * | 2017-12-13 | 2018-05-08 | 当涂县黄池蔬菜产销专业合作社 | One kind collection rain irrigation device |
| CN108144352A (en) * | 2018-03-02 | 2018-06-12 | 马鞍山市润启新材料科技有限公司 | One kind waves reciprocal filter device |
| CN208329051U (en) * | 2018-05-08 | 2019-01-04 | 唐山市德龙钢铁有限公司 | A kind of industrial water pipeline is from blowdown apparatus |
| CN109432862A (en) * | 2018-12-30 | 2019-03-08 | 郑州工程技术学院 | A kind of sewage treatment effective filter |
| CN109958162A (en) * | 2019-04-10 | 2019-07-02 | 湖南工学院 | A kind of gardens rain collector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110685322A (en) | 2020-01-14 |
| JP2021065218A (en) | 2021-04-30 |
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