CN211866084U - A clearing device for internal filth of drip irrigation system jar - Google Patents
A clearing device for internal filth of drip irrigation system jar Download PDFInfo
- Publication number
- CN211866084U CN211866084U CN201922288574.4U CN201922288574U CN211866084U CN 211866084 U CN211866084 U CN 211866084U CN 201922288574 U CN201922288574 U CN 201922288574U CN 211866084 U CN211866084 U CN 211866084U
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- storage tank
- water storage
- tank body
- wall
- irrigation system
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- 238000003973 irrigation Methods 0.000 title claims abstract description 48
- 230000002262 irrigation Effects 0.000 title claims abstract description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 111
- 238000003860 storage Methods 0.000 claims abstract description 70
- 238000007790 scraping Methods 0.000 claims abstract description 30
- 238000004140 cleaning Methods 0.000 claims abstract description 11
- 230000008878 coupling Effects 0.000 claims abstract description 7
- 238000010168 coupling process Methods 0.000 claims abstract description 7
- 238000005859 coupling reaction Methods 0.000 claims abstract description 7
- 239000007787 solid Substances 0.000 claims abstract 2
- 238000003466 welding Methods 0.000 claims abstract 2
- 239000010865 sewage Substances 0.000 claims description 24
- 239000007921 spray Substances 0.000 claims description 14
- 238000005507 spraying Methods 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 11
- 238000005086 pumping Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 2
- 239000000356 contaminant Substances 0.000 claims 6
- 238000009825 accumulation Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a clearing device for internal filth of drip irrigation system jar, including the water storage tank body, lead dirty dish, agitator motor, first wall sword and the second wall sword of scraping, the inside bottom of the water storage tank body is installed and is led dirty dish, the support column is installed to the bottom of leading dirty dish, the bottom mounting of support column is on the water storage tank body bottom surface, the inside of the water storage tank body is provided with the axis of rotation in the upper end of leading dirty dish, the upper end of axis of rotation and the coupling joint of installing on the water storage tank body top, agitator motor is installed to the upper end of shaft coupling, agitator motor's output shaft passes through the shaft coupling and is connected with rotation axis drive, install solid fixed ring in the axis of rotation, gu the welding has the connecting rod on. The utility model discloses a dirty dish, agitator motor, first wall sword and the second wall sword of scraping are led in the setting, have solved the easy accumulation of current burette system tank body filth, are difficult to the self-cleaning, lead to the problem that sprinkler irrigation system blockked up easily.
Description
Technical Field
The utility model relates to an agricultural irrigation technical field specifically is a clearing device that is used for the internal filth of drip irrigation system jar.
Background
Agricultural irrigation, mainly referring to irrigation work carried out on agricultural cultivation areas, the agricultural irrigation mode can be generally divided into traditional ground irrigation, common spray irrigation and micro irrigation, the traditional ground irrigation comprises furrow irrigation, flood irrigation and flood irrigation, but the irrigation modes usually consume large water and have low water utilization rate, and are unreasonable agricultural irrigation modes, in addition, the common spray irrigation technology is a more common irrigation mode in Chinese agricultural production, but the water utilization efficiency of the common spray irrigation technology is not high, the modern agricultural micro irrigation technology comprises micro spray irrigation, drip irrigation, infiltration irrigation and the like, wherein the drip irrigation technology generally has good water saving performance and high water utilization rate compared with the traditional irrigation mode, a drip irrigation system generally comprises a water storage tank, a filter, a water pump, various water conveying and distributing pipelines and the like, but in the actual use process, the water in the water storage tank is directly pumped and injected by a water pool or a water well, accumulate more filth on the bottom and the lateral wall of water storage tank, along with the increase of time, the filth accumulation increases in the water storage tank, leads to quality of water variation, filters for follow-up filter and brings great pressure, and the filter effect variation drips a jar system and blocks up the accident and frequently sends, influences the use.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a clearing device for the internal filth of drip irrigation system jar has solved the easy accumulation of current burette system jar body filth, is difficult to the self-cleaning, leads to the problem that sprinkler irrigation system blockked up easily.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a cleaning device for dirt in a drip irrigation system tank body comprises a water storage tank body, a dirt guide disc, a stirring motor, a first wall scraping knife and a second wall scraping knife, wherein the dirt guide disc is installed at the bottom end of the inside of the water storage tank body, a support column is installed at the bottom of the dirt guide disc, the bottom end of the support column is fixed on the bottom surface of the water storage tank body, a rotating shaft is arranged at the upper end of the dirt guide disc in the inside of the water storage tank body, the upper end of the rotating shaft is connected with a coupler installed at the top end of the water storage tank body, the stirring motor is installed at the upper end of the coupler, an output shaft of the stirring motor is in transmission connection with the rotating shaft through the coupler, a fixing ring is installed on the rotating shaft, connecting rods are welded on the fixing ring and are arranged on the left side and the right side of the rotating shaft, the, the utility model discloses a sewage treatment device, including water storage tank body, annular tube, fixed pole, spray suction pipe, spray suction pump, annular tube, baffle plate, the inside upper end of water storage tank body is provided with the annular tube, install the fixed pole on the annular tube, the top and the water storage tank body inner wall fixed connection of fixed pole, one side of annular tube is connected with the spray suction pipe, the upper end of spray suction pipe is installed and is sprayed the suction pump, the bottom of annular tube is provided with the nozzle towards the inner wall direction partition of water storage tank body.
Preferably, a water filling port is formed in one side of the top end of the water storage tank body, a drain pipe is installed in one side of the bottom end of the water storage tank body, one end of the drain pipe is inserted into the bottom of the sewage guide disc, a drain valve is installed at the outer end of the drain pipe, and a drain pump is installed on the outer side of the drain valve.
Preferably, a drain pipe is installed on the side face of one side, opposite to the drain pipe, of the water storage tank body, a drain valve is installed on the drain pipe, and a sewage pumping pump is installed on the outer side of the drain valve.
Preferably, install the controller on the outer wall of the water storage tank body, the output of controller respectively with agitator motor's input, the input of drain pump, take out the input of dirty pump and the input electric connection that sprays the suction pump.
Preferably, the connection part of the sewage discharge pipe and the water storage tank body is positioned on a mud baffle ring of the sewage guide disc.
Preferably, the side surface of the round table body is provided with a water through hole, and the water through hole is arranged on the upper half part of the round table body.
Preferably, the first wall scraping knives and the second wall scraping knives are arranged in a vertically staggered mode, and the movable range of the first wall scraping knives is located at the upper portion of the second wall scraping knives.
(III) advantageous effects
The utility model provides a clearing device for a jar internal filth of drip irrigation system possesses following beneficial effect:
(1) the utility model discloses a dirty dish is led in the setting, lead dirty dish wholly to be the round platform shape, the filth of pouring into in the internal water of water storage tank is after a period of stewing, can sink the bottom of the water storage tank body gradually, sink the water storage tank body bottom back at the filth, under the guide of leading dirty dish, the landing is to leading in the crack all around of dirty dish, the clear water in upper strata then leads into the bottom of leading dirty dish through leading the hole of crossing that sets up on the dirty dish, drip irrigation the operation through the drain pipe drainage farmland, it discharges to pile up leading dirty dish filth all around through the blowdown valve, lead dirty dish so and can separate most filth in the water storage tank through setting up, and drip irrigation regularly discharge, reduce the adverse effect that the filth caused to the water storage system.
(2) The utility model discloses a set up agitator motor, first scrape wall sword and second and scrape the wall sword, agitator motor starts the back, it rotates to drive the axis of rotation, install and scrape wall sword and second and scrape the wall sword and just can rotate under the drive of axis of rotation in axis of rotation both sides upper portion and lower part, strike off the filth of bonding on the water storage tank inner wall for a long time, the filth of scraping is with the filth that deposits in aqueous landing together under the guide of leading dirty dish in the crack all around of leading dirty dish, then through opening the blowdown valve, discharge in the blow off pipe.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is an external view of the present invention;
fig. 3 is a schematic structural view of the dirt guiding plate of the present invention.
The reference numbers in the figures are: 1. a water storage tank body; 2. a dirt guiding disc; 3. a support pillar; 4. a rotating shaft; 5. a coupling; 6. a stirring motor; 7. a connecting rod; 8. a first wall scraping knife; 9. a second wall scraping knife; 10. a fixing ring; 11. a water injection port; 12. a drain pipe; 13. draining pump; 14. a drain valve; 15. a blow-off pipe; 16. a sewage pumping pump; 17. a blowdown valve; 18. an annular tube; 19. fixing the rod; 20. a nozzle; 21. a spray suction pipe; 22. a spray suction pump; 23. a mud ring; 24. a circular truncated cone; 25. water passing holes; 26. and a controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a cleaning device for dirt in a drip irrigation system tank body comprises a water storage tank body 1, a dirt guide disc 2, a stirring motor 6, a first wall scraping knife 8 and a second wall scraping knife 9, wherein the dirt guide disc 2 is installed at the bottom inside the water storage tank body 1, a support column 3 is installed at the bottom of the dirt guide disc 2, the bottom end of the support column 3 is fixed on the bottom surface of the water storage tank body 1, a rotating shaft 4 is arranged at the upper end of the dirt guide disc 2 inside the water storage tank body 1, the upper end of the rotating shaft 4 is connected with a coupler 5 installed at the top end of the water storage tank body 1, the stirring motor 6 is installed at the upper end of the coupler 5, an output shaft of the stirring motor 6 is in transmission connection with the rotating shaft 4 through the coupler 5, a fixing ring 10 is installed on the rotating shaft 4, connecting rods 7 are welded on the fixing ring 10 and arranged on the left side and the right side of the rotating shaft 4, the free, the inner upper end of the water storage tank body 1 is provided with an annular pipe 18, the annular pipe 18 is provided with a fixing rod 19, the top end of the fixing rod 19 is fixedly connected with the inner wall of the water storage tank body 1, one side of the annular pipe 18 is connected with a spraying suction pipe 21, the upper end of the spraying suction pipe 21 is provided with a spraying suction pump 22, the bottom end of the annular pipe 18 is provided with nozzles 20 in equal distribution towards the inner wall direction of the water storage tank body 1, the nozzles 20 can spray water in the annular pipe 18 towards the side wall of the water storage tank body 1, the side wall of the water storage tank body 1 after wall scraping is washed through spraying water, the cleanliness of the inner wall of the water storage tank body 1 is improved, the sewage guide plate 2 comprises a mud blocking ring 23 and a circular table body 24.
Further, water filling port 11 has been seted up to water storage tank 1's top one side, water filling port 11 sets up and is convenient for add water to water storage tank 1, drain pipe 12 is installed to one side of water storage tank 1 bottom, the bottom of leading dirty dish 2 is inserted to the one end of drain pipe 12, drain valve 14 is installed to the outer end of drain pipe 12, drain pump 13 is installed in drain valve 14's the outside, drain pump 13 provides kinetic energy for the transport of driping irrigation the water, insert the bottom of leading dirty dish 2 through the one end with drain pipe 12, can make things convenient for drain pipe 12 to absorb the water after leading dirty dish 2 filters, improve the quality that is used for driping irrigation the water, reduce the emergence of jam accident.
Further, install blow off pipe 15 on the water storage tank body 1 and the one side opposite of drain pipe 12 side, install blowdown valve 17 on the blow off pipe 15, sewage pump 16 is installed in the outside of blowdown valve 17, and blowdown valve 17 is used for controlling the break-make of blow off pipe 15, and sewage pump 16 can increase the suction dynamics to the filth, improves blowdown efficiency.
Further, a controller 26 is installed on the outer wall of the water storage tank body 1, the output end of the controller 26 is electrically connected with the input end of the stirring motor 6, the input end of the drainage pump 13, the input end of the sewage pumping pump 16 and the input end of the spraying suction pump 22 respectively, the model of the controller 26 is S7-200, and the controller 26 can be used for facilitating the opening or closing of each device in the device by personnel, so that the operation is convenient.
Further, the junction of the sewage discharge pipe 15 and the water storage tank body 1 is positioned on the mud guard ring 23 of the sewage guide disc 2, so that the sewage discharge pipe 15 is convenient to discharge the sewage on the mud guard ring 23 around the sewage guide disc 2, and the sewage discharge is more thorough.
Further, the water hole 25 has been seted up to the side of round platform body 24, and the water hole 25 of crossing is seted up at the first half of round platform body 24, and the water hole 25 of crossing that sets up like this can avoid the filth and pile up the district for upper clear water can be derived smoothly, improves the cleanliness factor of driping irrigation the water.
Further, first wall scraping knife 8 and second wall scraping knife 9 are staggered from top to bottom, and the range of motion of first wall scraping knife 8 is on the upper portion of second wall scraping knife 9, and first wall scraping knife 8 and second wall scraping knife 9 that stagger from top to bottom set up like this can scrape off the filth in the most regional inside wall of water storage tank body 1, and cross overlap region can not appear simultaneously.
Working principle; when in use, the dirt injected into the water body in the water storage tank body 1 gradually sinks to the bottom of the water storage tank body 1 after standing for a period of time, the dirt is guided by the dirt guiding disc 2 to slide into the peripheral cracks of the dirt guiding disc 2 after sinking to the bottom of the water storage tank body 1, the clean water body on the upper layer is guided to the bottom of the dirt guiding disc 2 through the water through holes 25 formed in the dirt guiding disc 2 and is discharged to a farmland through the drain pipe 12 for drip irrigation operation, then when the drip irrigation operation is not carried out, the water body in the water storage tank body 1 is discharged, the stirring motor 6 is started, the rotating shaft 4 is driven to rotate through the stirring motor 6, the first wall scraping knife 8 and the second wall scraping knife 9 on the upper portion and the lower portion of the rotating shaft 4 are driven to rotate, the dirt adhered to the inner wall of the water storage tank body 1 for a long time is scraped, the scraped dirt and the naturally precipitated dirt in the water are guided by the dirt guiding disc 2 to slide down into the peripheral cracks of the dirt guiding disc, and simultaneously, starting a spraying suction pump 22, pumping the spraying water into the annular pipe 18 through a spraying suction pipe 21, then spraying the spraying water from a nozzle 20 at the bottom of the annular pipe 18 onto the inner side wall of the water storage tank body 1, flushing dirt on the inner side wall of the water storage tank body 1, then opening a dirt discharge valve 17, starting a dirt suction pump 16, and discharging the dirt from the dirt discharge pipe 15.
To sum up can, the utility model discloses a dirty dish 2, agitator motor 6, the first wall sword 8 and the second wall sword 9 of scraping are led in the setting, have solved the easy accumulation of current burette system tank body filth, are difficult to the self-cleaning, lead to the problem that sprinkler irrigation system blockked up easily.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a clearing device for internal filth of drip irrigation system jar, includes water storage tank body (1), leads dirty dish (2), agitator motor (6), first wall sword (8) and second wall sword (9) of scraping, its characterized in that: the utility model discloses a dirty dish of leading (2) is installed to the inside bottom of the water storage tank body (1), it installs support column (3) to lead the bottom of dirty dish (2), the bottom mounting of support column (3) is on the water storage tank body (1) bottom surface, the inside of the water storage tank body (1) is provided with axis of rotation (4) in the upper end of leading dirty dish (2), the upper end of axis of rotation (4) is connected with shaft coupling (5) of installing on the water storage tank body (1) top, agitator motor (6) are installed to the upper end of shaft coupling (5), the output shaft of agitator motor (6) passes through shaft coupling (5) and is connected with axis of rotation (4) transmission, install solid fixed ring (10) on axis of rotation (4), gu the welding has connecting rod (7) on fixed ring (10), connecting rod (7) set up the left and right sides in axis of rotation (4), are located install first wall scraping sword on connecting rod (7) the free end on 8) And second wall scraping knife (9), the inside upper end of the water storage tank body (1) is provided with annular pipe (18), install dead lever (19) on annular pipe (18), the top and the water storage tank body (1) inner wall fixed connection of dead lever (19), one side of annular pipe (18) is connected with sprays suction tube (21), spray suction pump (22) is installed to the upper end of spraying suction tube (21), the bottom of annular pipe (18) is provided with nozzle (20) towards the inner wall direction partition of the water storage tank body (1), lead dirty dish (2) including fender mud ring (23) and round platform body (24), round platform body (24) set up the positive intermediate position in fender mud ring (23).
2. A cleaning apparatus for removing contaminants from within a tank of a drip irrigation system according to claim 1, further comprising: water filling port (11) have been seted up to the top one side of the water storage tank body (1), drain pipe (12) are installed to one side of the water storage tank body (1) bottom, the bottom of leading dirty dish (2) is inserted to the one end of drain pipe (12), drain valve (14) are installed to the outer end of drain pipe (12), drain pump (13) are installed in the outside of drain valve (14).
3. A cleaning apparatus for removing contaminants from within a tank of a drip irrigation system according to claim 1, further comprising: the water storage tank is characterized in that a sewage discharge pipe (15) is arranged on the side face of one side, opposite to the drain pipe (12), of the water storage tank body (1), a sewage discharge valve (17) is arranged on the sewage discharge pipe (15), and a sewage pumping pump (16) is arranged on the outer side of the sewage discharge valve (17).
4. A cleaning apparatus for removing contaminants from within a tank of a drip irrigation system according to claim 1, further comprising: the water storage tank is characterized in that a controller (26) is installed on the outer wall of the water storage tank body (1), and the output end of the controller (26) is electrically connected with the input end of the stirring motor (6), the input end of the draining pump (13), the input end of the sewage pumping pump (16) and the input end of the spraying and sucking pump (22) respectively.
5. A cleaning apparatus for removing contaminants from within a tank of a drip irrigation system according to claim 3, further comprising: the joint of the sewage discharge pipe (15) and the water storage tank body (1) is positioned on a mud-blocking ring (23) of the sewage guide disc (2).
6. A cleaning apparatus for removing contaminants from within a tank of a drip irrigation system according to claim 1, further comprising: the side surface of the round table body (24) is provided with a water through hole (25), and the water through hole (25) is arranged at the upper half part of the round table body (24).
7. A cleaning apparatus for removing contaminants from within a tank of a drip irrigation system according to claim 1, further comprising: the first wall scraping knife (8) and the second wall scraping knife (9) are arranged in a vertically staggered mode, and the movable range of the first wall scraping knife (8) is located on the upper portion of the second wall scraping knife (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922288574.4U CN211866084U (en) | 2019-12-18 | 2019-12-18 | A clearing device for internal filth of drip irrigation system jar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922288574.4U CN211866084U (en) | 2019-12-18 | 2019-12-18 | A clearing device for internal filth of drip irrigation system jar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211866084U true CN211866084U (en) | 2020-11-06 |
Family
ID=73243641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922288574.4U Active CN211866084U (en) | 2019-12-18 | 2019-12-18 | A clearing device for internal filth of drip irrigation system jar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211866084U (en) |
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2019
- 2019-12-18 CN CN201922288574.4U patent/CN211866084U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 075000 Huangshan administrative office, Chabei administrative district, Zhangjiakou City, Hebei Province Patentee after: Xuechuan Agricultural Group Co.,Ltd. Address before: 075000 Huangshan administrative office, Chabei administrative district, Zhangjiakou City, Hebei Province Patentee before: XUECHUAN AGRICULTURE DEVELOPMENT CO.,LTD. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A device for removing dirt from the tank body of drip irrigation systems Effective date of registration: 20230605 Granted publication date: 20201106 Pledgee: China Construction Bank Co.,Ltd. Zhangbei Sub branch Pledgor: Xuechuan Agricultural Group Co.,Ltd. Registration number: Y2023980042937 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230912 Granted publication date: 20201106 Pledgee: China Construction Bank Co.,Ltd. Zhangbei Sub branch Pledgor: Xuechuan Agricultural Group Co.,Ltd. Registration number: Y2023980042937 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A device for removing dirt from the tank body of drip irrigation systems Effective date of registration: 20231010 Granted publication date: 20201106 Pledgee: Hebei Zhangbei Rural Commercial Bank Co.,Ltd. Pledgor: Xuechuan Agricultural Group Co.,Ltd. Registration number: Y2023980060626 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231012 Granted publication date: 20201106 Pledgee: Hebei Zhangbei Rural Commercial Bank Co.,Ltd. Pledgor: Xuechuan Agricultural Group Co.,Ltd. Registration number: Y2023980060626 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A device for removing dirt from the tank body of drip irrigation systems Effective date of registration: 20231017 Granted publication date: 20201106 Pledgee: Hebei Zhangbei Rural Commercial Bank Co.,Ltd.|Chicheng County Rural Credit Union Co.,Ltd.|Kangbao County Rural Credit Union Co.,Ltd. Pledgor: Xuechuan Agricultural Group Co.,Ltd. Registration number: Y2023980061551 |