CN109914528A - A kind of water conservancy conveying device with cleaning function for trickle irrigation - Google Patents
A kind of water conservancy conveying device with cleaning function for trickle irrigation Download PDFInfo
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- CN109914528A CN109914528A CN201910225813.3A CN201910225813A CN109914528A CN 109914528 A CN109914528 A CN 109914528A CN 201910225813 A CN201910225813 A CN 201910225813A CN 109914528 A CN109914528 A CN 109914528A
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Abstract
The present invention relates to a kind of water conservancy conveying devices with cleaning function for trickle irrigation, including main body, water inlet pipe, outlet pipe and two flanges, the side of main body is arranged in the water inlet pipe, the other side of main body is arranged in the outlet pipe, the water inlet pipe is connected to by main body with outlet pipe, driving device is equipped in the main body, two flanges are separately mounted to one end of one end of the separate main body of outlet pipe and the separate main body of water inlet pipe, filter mechanism and cleaning mechanism are equipped in the water inlet pipe, the filter mechanism includes shift(ing) ring, strainer, detection components and two connection components, the connection component includes sliding block, slide bar, fixed block and spring, the water conservancy conveying device with cleaning function for being used for trickle irrigation realizes detection circulation by filter mechanism, moreover, cleaning strainer is also realized by cleaning mechanism Effect, reduce replacement strainer frequency.
Description
Technical field
The present invention relates to water-saving irrigation device field, in particular to a kind of water conservancy with cleaning function for trickle irrigation is defeated
Send device.
Background technique
Water-saving irrigation device refers to the general designation with water-saving function for the mechanical equipment of irrigation, and water pump is water-saving irrigation
Common one kind in equipment, the main function of water pump are conveying irrigation water, can be divided into positive displacement pump and leaf according to working principle
Piece pump.
When existing water pump is used in during trickle irrigation, because the dropper for trickle irrigation is easily blocked, therefore, in order to avoid water
In impurity enter in dropper, filter screen can be installed in water pump, but filter screen easily makes impurity be covered on filtering after making for a long time
On the net, leading to the mobility of water reduces, moreover, existing water pump can't in real-time detection water pump water mobility, drop
Low practicability.
Summary of the invention
The technical problem to be solved by the present invention is for overcome the deficiencies in the prior art, providing a kind of tool for trickle irrigation
There is the water conservancy conveying device of cleaning function.
The technical solution adopted by the present invention to solve the technical problems is: a kind of water with cleaning function for trickle irrigation
Sharp conveying device, including main body, water inlet pipe, outlet pipe and two flanges, the water inlet pipe are arranged in the side of main body, it is described go out
The other side of main body is arranged in water pipe, and the water inlet pipe is connected to by main body with outlet pipe, and driving device is equipped in the main body,
Two flanges are separately mounted to one end of one end of the separate main body of outlet pipe and the separate main body of water inlet pipe, in the water inlet pipe
Equipped with filter mechanism and cleaning mechanism；
The filter mechanism includes shift(ing) ring, strainer, detection components and two connection components, the shift(ing) ring and water inlet pipe
The inner wall of coaxial arrangement, the shift(ing) ring and water inlet pipe slidingly and sealingly connects, and the strainer is mounted in the annular distance of shift(ing) ring,
Two connection components are arranged about the axisymmetrical of water inlet pipe, and the detection components are connect with one of connection component, described
Detection components and connection component are respectively positioned on the side of the close main body of shift(ing) ring；
The connection component includes sliding block, slide bar, fixed block and spring, and the slide bar is parallel with water inlet pipe, the slide bar
One end be fixed on shift(ing) ring, the fixed block is fixed on the other end of slide bar, and the sliding block is set on slide bar, the cunning
Block is fixedly connected with the inner wall of water inlet pipe, and for the spring between fixed block and sliding block, the fixed block passes through spring and cunning
Block connection；
The detection components include detection pipe, sealing cover and range sensor, and the detection pipe and slide bar are coaxially disposed, institute
Detection pipe is stated to be fixed on the inner wall of water inlet pipe, the fixed block is arranged in detection pipe, the fixed block and detection pipe it is interior
Wall slidingly and sealingly connects, and the sealing cover lid is located at one end of the close main body of detection pipe, and the sealing cover and detection pipe are close
Envelope connection, the range sensor are located in detection pipe, and the range sensor is fixed on sealing cover, and the main body is equipped with
PLC and antenna, the range sensor and antenna are electrically connected with PLC；
The cleaning mechanism is arranged in the side of the separate main body of shift(ing) ring, the cleaning mechanism include blade, bearing block,
Rotation axis, floating rule and at least two hairbrush, the rotation axis and water inlet pipe are coaxially disposed, the axis of the floating rule and rotation axis
Axis is vertical and intersects, and the length of the floating rule is less than the internal diameter of shift(ing) ring, and the middle-end of the floating rule is fixed on the one of rotation axis
End, the blade are mounted on the other end of rotation axis, and on the rotating shaft, the bearing block is fixed on into water for the bearing block installation
On the inner wall of pipe, the hairbrush be uniformly arranged on the side of the close main body of floating rule, the hairbrush and strainer against.
Preferably, understanding the mobility status of water in water inlet pipe for the ease of user, the water inlet pipe is equipped with auxiliary
Mechanism, the auxiliary body include connecting box, push plate and connecting tube, and the shape of the connecting box is cylinder, the connecting box
Parallel with water inlet pipe, the connecting box is fixed on water inlet pipe, and the push plate is vertical with water inlet pipe, and the push plate setting is connecting
In case, the inner wall of the push plate and connecting box is slidingly and sealingly connected, and the side of the separate main body of the connecting box is equipped with through-hole,
The side of the close main body of push plate is arranged in the connecting tube, and the connecting box is connected to by connecting tube with detection pipe, the company
Adapter tube and the tie point of detection pipe are located at the side of the close main body of fixed block, and the making material of the connecting box is transparent tempering
Glass.
Preferably, improving convenience, the connecting box is equipped with scale.
Preferably, the through-hole is equipped with dust cover in order to avoid dust is entered in connecting box by through-hole.
Preferably, being coated with stop-leak compound on the inner wall of the detection pipe to improve leakproofness.
Preferably, in order to reduce the frictional force between slide bar and sliding block, the slide bar is equipped with and is coated with lubricating grease.
Preferably, the main body is equipped with alarm lamp, and the alarm lamp is electrically connected with PLC in order to promote report warning effect
It connects.
Preferably, being coated with anticorrosion galvanizing layer in the main body for the service life of prolongation main body.
Preferably, being equipped with limited block, the limit in the detection pipe in order to avoid fixed block and range sensor bump against
Position block is fixed on the inner wall of detection pipe, and the limited block is between range sensor and fixed block.
Preferably, cooperating for the ease of fixed block and detection pipe, the fixed block is equipped with chamfering.
The invention has the advantages that the water conservancy conveying device with cleaning function for being used for trickle irrigation passes through filter mechanism
The function of detection circulation is realized, compared with existing filter mechanism, the filter mechanism structure is simple, ingenious in design, practical
Property it is stronger, moreover, the effect of cleaning strainer is also realized by cleaning mechanism, reduces the frequency of replacement strainer, and it is existing
Some cleaning mechanisms are compared, and the cleaning mechanism is more environmentally-friendly without being driven by electricity.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the water conservancy conveying device with cleaning function for trickle irrigation of the invention；
Fig. 2 is the cross-sectional view of the water inlet pipe of the water conservancy conveying device with cleaning function for trickle irrigation of the invention；
Fig. 3 is the structural representation of the connection component of the water conservancy conveying device with cleaning function for trickle irrigation of the invention
Figure；
Fig. 4 is the structural representation of the cleaning mechanism of the water conservancy conveying device with cleaning function for trickle irrigation of the invention
Figure；
In figure: 1. main bodys, 2. water inlet pipes, 3. outlet pipes, 4. flanges, 5. shift(ing) rings, 6. strainers, 7. sliding blocks, 8. slide bars, 9.
Fixed block, 10. springs, 11. detection pipes, 12. sealing covers, 13. range sensors, 14. blades, 15. bearing blocks, 16. rotation axis,
17. floating rule, 18. hairbrush, 19. connecting boxs, 20. push plates, 21. connecting tubes, 22. dust covers, 23. alarm lamps, 24. limited blocks.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, a kind of water conservancy conveying device with cleaning function for trickle irrigation, including main body 1, water inlet pipe 2,
The side of main body 1 is arranged in outlet pipe 3 and two flanges 4, the water inlet pipe 2, and the another of main body 1 is arranged in the outlet pipe 3
Side, the water inlet pipe 2 are connected to by main body 1 with outlet pipe 3, are equipped with driving device in the main body 1, two flanges 4 are pacified respectively
Mounted in one end of the separate main body 1 of one end and water inlet pipe 2 of the separate main body 1 of outlet pipe 3, filtering is equipped in the water inlet pipe 2
Mechanism and cleaning mechanism；
It is connect by flange 4 with external equipment, enters water in main body 1 from water inlet pipe 2 by driving device, then from out
Water pipe 3 is discharged, and here, the effect that filter mechanism is arranged is easy for the mobility of water in detection water inlet pipe 2, and cleaning mechanism is arranged
Effect is to remove impurity.
As Figure 2-3, the filter mechanism includes shift(ing) ring 5, strainer 6, detection components and two connection components, described
Shift(ing) ring 5 and water inlet pipe 2 are coaxially disposed, and the shift(ing) ring 5 is slidingly and sealingly connect with the inner wall of water inlet pipe 2, and the strainer 6 is pacified
In the annular distance of shift(ing) ring 5, two connection components about water inlet pipe 2 axisymmetrical be arranged, the detection components with wherein
One connection component connection, the detection components and connection component are respectively positioned on the side of the close main body 1 of shift(ing) ring 5；
As shown in figure 3, the connection component includes sliding block 7, slide bar 8, fixed block 9 and spring 10, the slide bar 8 and water inlet
Pipe 2 is parallel, and one end of the slide bar 8 is fixed on shift(ing) ring 5, and the fixed block 9 is fixed on the other end of slide bar 8, the cunning
Block 7 is set on slide bar 8, and the sliding block 7 is fixedly connected with the inner wall of water inlet pipe 2, and the spring 10 is located at fixed block 9 and sliding block
Between 7, the fixed block 9 is connect by spring 10 with sliding block 7；
The detection components include detection pipe 11, sealing cover 12 and range sensor 13, and the detection pipe 11 and slide bar 8 are same
Axis setting, the detection pipe 11 are fixed on the inner wall of water inlet pipe 2, and the fixed block 9 is arranged in detection pipe 11, the fixation
Block 9 is slidingly and sealingly connect with the inner wall of detection pipe 11, and the sealing cover 12 covers the one of the close main body 1 for being located at detection pipe 11
End, the sealing cover 12 are tightly connected with detection pipe 11, and the range sensor 13 is located in detection pipe 11, the Distance-sensing
Device 13 is fixed on sealing cover 12, and the main body 1 is equipped with PLC and antenna, and the range sensor 13 and antenna are electric with PLC
Connection；
Water in connecting tube 21 passes through strainer 6, and the impurity in drainage can be crossed by strainer 6, water during flowing,
Strainer 6 and shift(ing) ring 5 are mobile towards close 1 direction of main body by the resistance of water, to make slide bar 8 that fixed block 9 be driven to detect
It is mobile towards close 1 direction of main body in pipe 11, and spring 10 is compressed, range sensor can detecte by range sensor 13
The distance between 13 and fixed block 9, when impurity is excessive on strainer 6, strainer 6 increases the resistance of water, range sensor 13 with
After the distance between fixed block 9 becomes smaller and is in setting range, range sensor 13 gives PLC to issue signal, and PLC passes through antenna
Signal is issued to user, user is reminded to replace strainer 6.
As shown in figure 4, the side of the separate main body 1 of shift(ing) ring 5 is arranged in the cleaning mechanism, the cleaning mechanism includes
Blade 14, bearing block 15, rotation axis 16, floating rule 17 and at least two hairbrush 18, the rotation axis 16 are coaxially set with water inlet pipe 2
It sets, the axis of the floating rule 17 is vertical with the axis of rotation axis 16 and intersects, and the length of the floating rule 17 is less than the interior of shift(ing) ring 5
Diameter, the middle-end of the floating rule 17 are fixed on one end of rotation axis 16, and the blade 14 is mounted on the other end of rotation axis 16, described
Bearing block 15 is mounted in rotation axis 16, and the bearing block 15 is fixed on the inner wall of water inlet pipe 2, and the hairbrush 18 is uniformly arranged
In the side of the close main body 1 of floating rule 17, the hairbrush 18 and strainer 6 against.
The flowing of water drives blade 14 to rotate, so that rotation axis 16 be made to rotate under the supporting role of bearing block 15, drives
Floating rule 17 rotates, and the rotation of floating rule 17 concentrates the impurity on strainer 6 by hairbrush 18, improves the circulation of strainer 6, reduces
Replace the frequency of strainer 6.
Preferably, understanding the mobility status of water in water inlet pipe 2 for the ease of user, the water inlet pipe 2 is equipped with auxiliary
Mechanism is helped, the auxiliary body includes connecting box 19, push plate 20 and connecting tube 21, and the shape of the connecting box 19 is cylinder,
The connecting box 19 is parallel with water inlet pipe 2, and the connecting box 19 is fixed on water inlet pipe 2, and the push plate 20 is hung down with water inlet pipe 2
Directly, the push plate 20 is arranged in connecting box 19, and the push plate 20 is slidingly and sealingly connect with the inner wall of connecting box 19, the company
The side for connecing the separate main body 1 of case 19 is equipped with through-hole, and the side of the close main body 1 of push plate 20, institute is arranged in the connecting tube 21
It states connecting box 19 to be connected to by connecting tube 21 with detection pipe 11, the tie point of the connecting tube 21 and detection pipe 11 is located at fixed block
The side of 9 close main body 1, the making material of the connecting box 19 are transparent toughened glass.
The movement of fixed block 9 makes the air in detection pipe 11 enter connecting box 19 by connecting tube 21, to make push plate 20
It moves under the influence of air pressure, the distance moved in connecting box 19 by push plate 20 can connect strainer 6 convenient for user
Circulation.
Preferably, improving convenience, the connecting box 19 is equipped with scale.
The mobile distance of push plate 20 can be digitized convenient for user by scale, improve convenience.
Preferably, the through-hole is equipped with shield 22 in order to avoid dust is entered in connecting box 19 by through-hole.
The effect of shield 22 is that dust is avoided to enter in connecting box 19 by through-hole, plays dust-proof function.
Preferably, being coated with stop-leak compound on the inner wall of the detection pipe 11 to improve leakproofness.
The effect of stop-leak compound is the gap reduced between detection pipe 11 and fixed block 9, improves leakproofness.
Preferably, in order to reduce the frictional force between slide bar 8 and sliding block 7, the slide bar 8 is equipped with and is coated with lubricating grease.
The effect of lubricating grease is the frictional force reduced between slide bar 8 and sliding block 7, improves the mobile fluency of slide bar 8.
Preferably, in order to promote report warning effect, the main body 1 is equipped with alarm lamp 23, the alarm lamp 23 and PLC
Electrical connection.
When range sensor 13 issues signal to PLC, PLC control alarm lamp 23 is lighted, and improves warning effect.
Preferably, being coated with anticorrosion galvanizing layer in the main body 1 for the service life of prolongation main body 1.
The antirust ability of main body 1, the service life of prolongation main body 1 can be improved in anticorrosion galvanizing layer.
Preferably, being equipped with limited block in the detection pipe 11 in order to avoid fixed block 9 and range sensor 13 bump against
24, the limited block 24 is fixed on the inner wall of detection pipe 11, the limited block 24 be located at range sensor 13 and fixed block 9 it
Between.
It can be bumped against by limited block 24 to avoid the excessive movement of fixed block 9 and range sensor 13, play limit and protect
Protect effect.
Preferably, cooperating for the ease of fixed block 9 and detection pipe 11, the fixed block 9 is equipped with chamfering.
The effect of chamfering is to prevent fixed block 9 stuck because of burr when cooperating with detection pipe 11.
In use, the flowing of water drives blade 14 to rotate to the device, to make rotation axis 16 in bearing block 15
It is rotated under supporting role, drives floating rule 17 to rotate, the impurity in drainage can be crossed by strainer 6, water is during flowing, filter
Net 6 and shift(ing) ring 5 are mobile towards close 1 direction of main body by the resistance of water, so that slide bar 8 be made to drive fixed block 9 in detection pipe
It is mobile towards close 1 direction of main body in 11, and spring 10 is compressed, range sensor 13 can detecte by range sensor 13
The distance between fixed block 9, when impurity is excessive on strainer 6, strainer 6 increases the resistance of water, range sensor 13 and solid
Determine the distance between block 9 become smaller and in the setting range after, range sensor 13 gives PLC to issue signal, and PLC is given by antenna
User issues signal, and user is reminded to replace strainer 6；
Here, hairbrush 18 is concentrated by the impurity on strainer 6 by the rotation of floating rule 17, improve the circulation of strainer 6, subtract
The frequency for having lacked replacement strainer 6 plays the effect of cleaning strainer 6, meanwhile, signal is found to user by PLC, is played
Detect the function of 6 circulation of strainer.
Compared with prior art, which is realized by filter mechanism
The function of detection circulation, compared with existing filter mechanism, the filter mechanism structure is simple, ingenious in design, and practicability is more
By force, moreover, the effect that cleaning strainer 6 is also realized by cleaning mechanism reduces the frequency of replacement strainer 6, and existing
Cleaning mechanism compare, the cleaning mechanism is more environmentally-friendly without being driven by electricity.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (10)
1. a kind of water conservancy conveying device with cleaning function for trickle irrigation, including main body (1), water inlet pipe (2), outlet pipe
(3) it is arranged with two flanges (4), the water inlet pipe (2) in the side of main body (1), the outlet pipe (3) is arranged in main body (1)
The other side, the water inlet pipe (2) be connected to by main body (1) with outlet pipe (3), and the main body (1) is interior equipped with driving device, two
A flange (4) is separately mounted to the one of one end of the separate main body (1) of outlet pipe (3) and the separate main body (1) of water inlet pipe (2)
End, which is characterized in that filter mechanism and cleaning mechanism are equipped in the water inlet pipe (2)；
The filter mechanism includes shift(ing) ring (5), strainer (6), detection components and two connection components, the shift(ing) ring (5) with
Water inlet pipe (2) coaxial arrangement, the shift(ing) ring (5) slidingly and sealingly connect with the inner wall of water inlet pipe (2), strainer (6) peace
In the annular distance of shift(ing) ring (5), two connection components about water inlet pipe (2) axisymmetrical be arranged, the detection components with
One of connection component connection, the detection components and connection component are respectively positioned on the one of the close main body (1) of shift(ing) ring (5)
Side；
The connection component includes sliding block (7), slide bar (8), fixed block (9) and spring (10), the slide bar (8) and water inlet pipe
(2) in parallel, one end of the slide bar (8) is fixed on shift(ing) ring (5), and the fixed block (9) is fixed on the another of slide bar (8)
End, the sliding block (7) are set on slide bar (8), and the sliding block (7) is fixedly connected with the inner wall of water inlet pipe (2), the spring
(10) between fixed block (9) and sliding block (7), the fixed block (9) is connect by spring (10) with sliding block (7)；
The detection components include detection pipe (11), sealing cover (12) and range sensor (13), the detection pipe (11) and sliding
Bar (8) coaxial arrangement, the detection pipe (11) are fixed on the inner wall of water inlet pipe (2), and the fixed block (9) is arranged in detection pipe
(11) in, the fixed block (9) slidingly and sealingly connect with the inner wall of detection pipe (11), and sealing cover (12) lid is located at detection
One end of the close main body (1) of (11) is managed, the sealing cover (12) and detection pipe (11) are tightly connected, the range sensor
(13) it is located in detection pipe (11), the range sensor (13) is fixed on sealing cover (12), and the main body (1) is equipped with
PLC and antenna, the range sensor (13) and antenna are electrically connected with PLC；
The cleaning mechanism is arranged in the side of the separate main body (1) of shift(ing) ring (5), the cleaning mechanism include blade (14),
Bearing block (15), rotation axis (16), floating rule (17) and at least two hairbrush (18), the rotation axis (16) and water inlet pipe (2) are same
Axis setting, the axis of the floating rule (17) is vertical with the axis of rotation axis (16) and intersects, and the length of the floating rule (17) is less than
The internal diameter of shift(ing) ring (5), the middle-end of the floating rule (17) are fixed on one end of rotation axis (16), and the blade (14), which is mounted on, to be turned
The other end of moving axis (16), the bearing block (15) are mounted on rotation axis (16), and the bearing block (15) is fixed on water inlet pipe
(2) on inner wall, the hairbrush (18) is uniformly arranged on the side of the close main body (1) of floating rule (17), the hairbrush (18) with
Strainer (6) against.
2. as described in claim 1 be used for trickle irrigation the water conservancy conveying device with cleaning function, which is characterized in that it is described into
Water pipe (2) is equipped with auxiliary body, and the auxiliary body includes connecting box (19), push plate (20) and connecting tube (21), the company
The shape of case (19) is connect as cylinder, the connecting box (19) is parallel with water inlet pipe (2), and the connecting box (19) is fixed on into water
It manages on (2), the push plate (20) is vertical with water inlet pipe (2), and push plate (20) setting is in connecting box (19), the push plate
(20) it is slidingly and sealingly connect with the inner wall of connecting box (19), the side of the separate main body (1) of the connecting box (19) is equipped with logical
Hole, the connecting tube (21) are arranged in the side of the close main body (1) of push plate (20), and the connecting box (19) passes through connecting tube
(21) it is connected to detection pipe (11), the tie point of the connecting tube (21) and detection pipe (11) is located at the close main of fixed block (9)
The side of body (1), the making material of the connecting box (19) are transparent toughened glass.
3. being used for the water conservancy conveying device with cleaning function of trickle irrigation as claimed in claim 2, which is characterized in that the company
Case (19) are connect equipped with scale.
4. being used for the water conservancy conveying device with cleaning function of trickle irrigation as claimed in claim 2, which is characterized in that described logical
Hole is equipped with shield (22).
5. being used for the water conservancy conveying device with cleaning function of trickle irrigation as described in claim 1, which is characterized in that the inspection
Stop-leak compound is coated on the inner wall of test tube (11).
6. being used for the water conservancy conveying device with cleaning function of trickle irrigation as described in claim 1, which is characterized in that the cunning
Bar (8) is equipped with and is coated with lubricating grease.
7. being used for the water conservancy conveying device with cleaning function of trickle irrigation as described in claim 1, which is characterized in that the master
Body (1) is equipped with alarm lamp (23), and the alarm lamp (23) is electrically connected with PLC.
8. being used for the water conservancy conveying device with cleaning function of trickle irrigation as described in claim 1, which is characterized in that the master
Body is coated with anticorrosion galvanizing layer on (1).
9. being used for the water conservancy conveying device with cleaning function of trickle irrigation as described in claim 1, which is characterized in that the inspection
Limited block (24) are equipped in test tube (11), the limited block (24) is fixed on the inner wall of detection pipe (11), the limited block
(24) between range sensor (13) and fixed block (9).
10. being used for the water conservancy conveying device with cleaning function of trickle irrigation as described in claim 1, which is characterized in that described
Fixed block (9) is equipped with chamfering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910225813.3A CN109914528B (en) | 2019-03-25 | 2019-03-25 | Water conservancy conveying device with cleaning function for drip irrigation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910225813.3A CN109914528B (en) | 2019-03-25 | 2019-03-25 | Water conservancy conveying device with cleaning function for drip irrigation |
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| Publication Number | Publication Date |
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| CN109914528A true CN109914528A (en) | 2019-06-21 |
| CN109914528B CN109914528B (en) | 2021-06-29 |
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ID=66966561
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910225813.3A Active CN109914528B (en) | 2019-03-25 | 2019-03-25 | Water conservancy conveying device with cleaning function for drip irrigation |
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| CN110786219A (en) * | 2019-11-26 | 2020-02-14 | 特尼格日 | A convenient type watering device that protective effect is good for gardens |
| CN112624504A (en) * | 2020-12-17 | 2021-04-09 | 浙江工业职业技术学院 | Shower waste water energy-saving utilization equipment |
| CN114625065A (en) * | 2022-03-14 | 2022-06-14 | 兰州安钧电子科技有限公司 | A supervision and maintenance control platform for hydraulic optimization configuration |
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| KR101509234B1 (en) * | 2014-07-30 | 2015-04-08 | (주)승진엔지니어링 | Strainer filter assembly |
| CN205679299U (en) * | 2016-06-21 | 2016-11-09 | 中国矿业大学 | A kind of roadway gutter water level information collecting device |
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| CN110786219A (en) * | 2019-11-26 | 2020-02-14 | 特尼格日 | A convenient type watering device that protective effect is good for gardens |
| CN112624504A (en) * | 2020-12-17 | 2021-04-09 | 浙江工业职业技术学院 | Shower waste water energy-saving utilization equipment |
| CN114625065A (en) * | 2022-03-14 | 2022-06-14 | 兰州安钧电子科技有限公司 | A supervision and maintenance control platform for hydraulic optimization configuration |
| CN114625065B (en) * | 2022-03-14 | 2024-04-05 | 兰州安钧电子科技有限公司 | Supervision maintenance control platform for hydraulic optimization configuration |
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|---|---|
| CN109914528B (en) | 2021-06-29 |
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