CN114438970A - Intelligent flood control and drainage pump gate - Google Patents
Intelligent flood control and drainage pump gate Download PDFInfo
- Publication number
- CN114438970A CN114438970A CN202210127452.0A CN202210127452A CN114438970A CN 114438970 A CN114438970 A CN 114438970A CN 202210127452 A CN202210127452 A CN 202210127452A CN 114438970 A CN114438970 A CN 114438970A
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- China
- Prior art keywords
- sleeve
- motor
- assembling sleeve
- flood control
- waterproof case
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 58
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 238000004140 cleaning Methods 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 238000010408 sweeping Methods 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 description 6
- 238000012546 transfer Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Barrages (AREA)
Abstract
The invention provides an intelligent flood control and drainage pump gate. The intelligent flood control and drainage pump gate comprises a gate; the water pump placing pipe is fixedly arranged on the gate, and a bidirectional water pump is arranged in the water pump placing pipe; the assembling sleeve is arranged at a water inlet on one side of the water pump placing pipe in a flange mode; the valve plate is rotatably arranged in the assembling sleeve; the rotating shaft is rotatably arranged on the inner walls of the two corresponding sides of the assembling sleeve and fixedly connected with the valve plate, and two ends of the rotating shaft extend out of the assembling sleeve; the driving mechanism is arranged on the assembling sleeve; and the safety mechanism is arranged on the assembling sleeve. The intelligent flood control and drainage pump gate provided by the invention has the advantages that the power required by opening and closing can be reduced under the condition of ensuring sealing, and the opening and closing pressure of a power source is reduced.
Description
Technical Field
The invention relates to the technical field of hydraulic engineering, in particular to an intelligent flood control and drainage pump gate.
Background
In the existing pump gate device, a water pump is arranged on a gate, and a flap valve is arranged at a water inlet and a water outlet of the water pump and used for opening and closing the water inlet and the water outlet of the water pump.
Through search, chinese patent document No. CN211922529U discloses a bidirectional pump gate device. The bidirectional pump gate device comprises: the device comprises a gate, at least one water pump, a flap valve and a driving mechanism. The gate is provided with at least one channel; the water pump comprises a water pump liquid inlet and a water pump liquid outlet; wherein, the water pump liquid inlet or the water pump liquid outlet is connected with the channel to form a gate pump pipeline with openings at two ends; the flap valve is arranged on an opening at any end of the gate pump pipeline; the driving mechanism is connected with the flap valve and is used for adjusting the opening and closing angle of the flap valve and the opening at either end of the gate pump pipeline to be any angle from 0 degree to 180 degrees.
It proposes the setting of flap valve among the prior art, and the dwell state of flap valve includes only two kinds: one is stopped at the maximum opening and closing angle, and the other is in a closing state, so that the effect is single, and the utilization efficiency is not high.
Although the structure of the pump brake device is simplified, and the maintenance and the overhaul of the flap valve are convenient, the flap valve is still adopted as a blocking piece, and when the flap valve has a sealing effect during blocking, the flap valve needs to resist against larger water pressure when being opened, so that the burden on a driving piece is larger.
Therefore, there is a need to provide a new intelligent flood control and drainage pump gate to solve the above technical problems.
Disclosure of Invention
The invention aims to provide an intelligent flood control and flood discharge pump gate which can reduce power required by opening and closing under the condition of ensuring sealing and reduce the opening and closing pressure of a power source.
In order to solve the above technical problems, the intelligent flood control and drainage pump gate provided by the invention comprises: a gate; the water pump placing pipe is fixedly arranged on the gate, and a bidirectional water pump is arranged in the water pump placing pipe; the assembling sleeve is arranged at a water inlet on one side of the water pump placing pipe in a flange mode; the valve plate is rotatably arranged in the assembling sleeve; the rotating shaft is rotatably arranged on the inner walls of the two corresponding sides of the assembling sleeve and fixedly connected with the valve plate, and two ends of the rotating shaft extend out of the assembling sleeve; the driving mechanism is arranged on the assembling sleeve; and the safety mechanism is arranged on the assembling sleeve.
Preferably, actuating mechanism includes first waterproof case, toper fluted disc, first motor and first conical gear, first waterproof case fixed mounting be in assemble telescopic top, the toper fluted disc is located in the first waterproof case and with the top fixed connection of pivot, first motor fixed mounting be in the first waterproof case, first conical gear fixed mounting be in on the output shaft of first motor and with the toper fluted disc meshes mutually.
Preferably, the safety mechanism includes second waterproof case, guide bar, slide, key sleeve, spline, adjusting screw and second motor, second waterproof case fixed mounting be in assemble telescopic bottom, guide bar fixed mounting be in the second waterproof case, the slide slip cover is established on the guide bar, key sleeve fixed mounting be in on the bottom of pivot, the spline meshing is in on the key sleeve, the one end of spline with slide fixed connection, adjusting screw rotates to be installed in the second waterproof case and with slide threaded connection, second motor fixed mounting be in the second waterproof case, the output shaft of second motor with adjusting screw's one end fixed connection.
Preferably, the assembly sleeve's side flange of intaking installs the shutoff board, fixed the inlaying has the filter screen on the shutoff board.
Preferably, the closure plate is kept away from one side of assembly sleeve is equipped with cleans the piece, first transfer line rotates to be installed on the closure plate, the one end of first transfer line with clean piece fixed connection, the second transfer line rotates to be installed the assembly sleeve is located on one side inner wall of second waterproof case, fixed mounting has the third motor in the second waterproof case, all fixed cover is equipped with second conical gear, and is a plurality of on the output shaft of first transfer line, second transfer line and third motor second conical gear meshes in pairs.
Preferably, the cleaning sheet is located one side of the plugging plate and is fixedly provided with steel bristles, and the steel bristles are in contact with the filter screen.
Preferably, a guide plate is fixedly installed on one side, far away from the steel bristles, of the cleaning sheet, and the guide plate is triangular.
Preferably, the two sides of the valve plate are fixedly provided with flow deflectors which are arranged in an arc-shaped protruding manner.
Preferably, the side edges of the first waterproof shell and the second waterproof shell are provided with access holes, and the access holes are provided with door plates in a sealing mode.
Compared with the related art, the intelligent flood control and drainage pump gate provided by the invention has the following beneficial effects:
the invention provides an intelligent flood control and drainage pump gate which comprises the following components: according to the embodiment of the invention, the valve plate is arranged to be opened and closed, the valve plate is rotated to be opened and closed, the water flow opposition can be relieved, the pressure on the output shaft of the first motor of the transmission member is reduced, the opening and closing angle is also convenient to control, the key sleeve and the spline can be meshed and separated, the rotating shaft can be fixed during meshing, the pressure on the first motor is further relieved, the filter screen can filter water, the blockage is prevented, and the automatic regular cleaning mode is convenient and intelligent to maintain.
Drawings
Fig. 1 is a schematic sectional view of an intelligent flood control and drainage pump gate according to a preferred embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the portion A shown in FIG. 1;
FIG. 3 is an enlarged schematic view of a portion B shown in FIG. 1;
FIG. 4 is an enlarged schematic view of a portion C shown in FIG. 1;
FIG. 5 is a schematic side view of the valve plate according to the present invention;
FIG. 6 is a schematic top view of the cleaning sheet of the present invention.
Reference numbers in the figures: 1. a gate; 2. a water pump placing pipe; 3. assembling the sleeve; 4. a valve plate; 5. a rotating shaft; 6. a first waterproof case; 7. a conical fluted disc; 8. a first motor; 9. a first bevel gear; 10. a second waterproof case; 11. a guide bar; 12. a slide plate; 13. a key sleeve; 14. a spline; 15. adjusting the screw rod; 16. a second motor; 17. a plugging plate; 18. a filter screen; 19. a cleaning sheet; 20. a first drive lever; 21. a second transmission rod; 22. a third motor; 23. a second bevel gear; 24. steel bristles; 25. a baffle; 26. and a flow deflector.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Referring to fig. 1 to fig. 6, fig. 1 is a schematic sectional view illustrating a main view of an intelligent flood control and drainage pump gate according to a preferred embodiment of the present invention; FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1; FIG. 3 is an enlarged schematic view of a portion B shown in FIG. 1; FIG. 4 is an enlarged schematic view of a portion C shown in FIG. 1; FIG. 5 is a schematic side view of the valve plate according to the present invention; FIG. 6 is a schematic top view of the cleaning sheet of the present invention. Intelligent flood control drainage floodgate includes:
a gate 1; the water pump placing pipe 2 is fixedly arranged on the gate 1, and a bidirectional water pump is arranged in the water pump placing pipe 2; the assembling sleeve 3 is arranged at a water inlet on one side of the water pump placing pipe 2 in a flange mode; the valve plate 4 is rotatably arranged in the assembling sleeve 3; the rotating shaft 5 is rotatably installed on the inner walls of the two corresponding sides of the assembling sleeve 3 and fixedly connected with the valve plate 4, and two ends of the rotating shaft 5 extend out of the assembling sleeve 3; a drive mechanism provided on the fitting sleeve 3; and the safety mechanism is arranged on the assembling sleeve 3.
In this embodiment, the two-way water pump in the pipe 2 is placed to the water pump moves the water pump, installs valve block 4 in the assembly sleeve 3 and can accomplish the shutoff when closed, when opening, compares in traditional flap valve, and the opening resistance is littleer, has alleviateed the power influence of driving piece.
In a further preferred embodiment of the present invention, the driving mechanism includes a first waterproof case 6, a conical fluted disc 7, a first motor 8 and a first conical gear 9, the first waterproof case 6 is fixedly installed on the top of the assembling sleeve 3, the conical fluted disc 7 is arranged in the first waterproof case 6 and is fixedly connected with the top end of the rotating shaft 5, the first motor 8 is fixedly installed in the first waterproof case 6, and the first conical gear 9 is fixedly installed on the output shaft of the first motor 8 and is engaged with the conical fluted disc 7.
In this embodiment, actuating mechanism makes it can conveniently control under water and open and shut as the main drive assembly that valve block 4 opened and shut, uses more convenient intelligence.
In a further preferred embodiment of the present invention, the safety mechanism comprises a second waterproof case 10, a guide rod 11, a sliding plate 12, a key sleeve 13, a spline 14, an adjusting screw 15 and a second motor 16, the second waterproof case 10 is fixedly installed at the bottom of the assembling sleeve 3, the guide rod 11 is fixedly installed in the second waterproof case 10, the sliding plate 12 is sleeved on the guide rod 11 in a sliding manner, the key sleeve 13 is fixedly arranged at the bottom end of the rotating shaft 5, the spline 14 is engaged on the key sleeve 13, one end of the spline 14 is fixedly connected with the sliding plate 12, the adjusting screw 15 is rotatably installed in the second waterproof case 10 and is in threaded connection with the sliding plate 12, the second motor 16 is fixedly installed in the second waterproof case 10, and an output shaft of the second motor 16 is fixedly connected with one end of the adjusting screw 15.
In this embodiment, but the mode of key sleeve 13 and the separation of spline 14 free meshing can fix a position fixed countershaft 5 when the meshing, and spline 14 can be fixed by the multi-angle, has alleviateed the pressure of the 8 output shafts of first motor after the meshing, and stability is good, comparatively simple swift during the separation.
In a further preferred embodiment of the present invention, the water inlet side flange of the fitting sleeve 3 is provided with a plugging plate 17, and a filter screen 18 is fixedly embedded on the plugging plate 17.
In this embodiment, filter screen 18 on shutoff board 17 can filter leading-in water, and the winding is on valve block 4 in the great impurity jam of prevention, causes the unable closed problem of pivot 5 unable rotation and valve block 4.
In a further preferred embodiment of the present invention, a cleaning sheet 19 is disposed on one side of the blocking plate 17 away from the assembling sleeve 3, the first transmission rod 20 is rotatably mounted on the blocking plate 17, one end of the first transmission rod 20 is fixedly connected to the cleaning sheet 19, the second transmission rod 21 is rotatably mounted on an inner wall of one side of the assembling sleeve 3 located on the second waterproof case 10, a third motor 22 is fixedly mounted in the second waterproof case 10, and the output shafts of the first transmission rod 20, the second transmission rod 21 and the third motor 22 are fixedly sleeved with second bevel gears 23, and the second bevel gears 23 are meshed in pairs.
In this embodiment, the cleaning sheet 19 can clean the filter screen 18 periodically, so as to prevent clogging and avoid the problem of being unusable due to being unable to clean.
In a further preferred embodiment of the present invention, the sweeping piece 19 is fixedly installed with steel bristles 24 at one side of the blocking plate 17, and the steel bristles 24 are in contact with the filter screen 18.
In this embodiment, the steel bristles 24 have high rigidity, and can grind aquatic plants during cleaning, thereby having a good blockage removing effect.
In a further preferred embodiment of the present invention, a flow guiding plate 25 is fixedly installed on one side of the cleaning sheet 19 away from the steel bristles 24, and the flow guiding plate 25 is triangular.
In the present embodiment, the deflector 25 can reduce the impact and resistance of the water flow on the cleaning sheet 19.
In a further preferred embodiment of the present invention, flow deflectors 26 are fixedly installed on both sides of the valve plate 4, and the flow deflectors 26 are arranged in an arc shape.
In this embodiment, the valve plate 4 is rotated to reduce the water flow opposition by the side guide vanes 26.
In a further preferred embodiment of the present invention, the first waterproof case 6 and the second waterproof case 10 are provided with access holes at the side edges, and the access holes are hermetically installed with door panels.
The working principle of the intelligent flood control and drainage pump gate provided by the invention is as follows:
when the water pump is used, the two-way water pump in the water pump placing pipe 2 generates suction force to guide water flow, when the water flow is released, the second motor 16 is started firstly, the output shaft of the second motor 16 drives the adjusting screw rod 15 to rotate when rotating, the adjusting screw rod 15 drives the sliding plate 12 to slide along the guide rod 11 when rotating, at the moment, the sliding plate 12 drives the spline 14 to separate the key sleeve 13, at the moment, the first motor 8 can be started, the output shaft of the first motor 8 drives the first conical gear 9 to rotate, the first conical gear 9 drives the engaged conical fluted disc 7 to rotate when rotating, the conical fluted disc 7 has the deceleration function to drive the rotating shaft 5 to rotate, the rotating shaft 5 drives the valve plate 4 to rotate, when the valve plate 4 rotates, the water flow opposition is relieved through the guide vanes 26 on the side edges, the first motor 8 can be closed when the valve plate 4 is properly opened and closed, then the second motor 16 is restarted to ensure that the spline 14 is re-engaged in the key sleeve 13, the pressure of the output shaft of the first motor 8 is relieved;
at the moment, water flow is filtered and passed through the filter screen 18 on the blocking plate 17, then enters the water pump placing pipe 2 from the assembling sleeve 3, is sucked by the bidirectional water pump and is pumped out from the other side;
in use, the filter screen 18 can be cleaned at fixed time for preventing blockage, the third motor 22 is started when the filter screen 18 is cleaned, the second transmission rod 21 and the first transmission rod 20 are driven to rotate through the second bevel gear 23 when the output shaft of the third motor 22 rotates, the cleaning sheet 19 rotates, the filter screen 18 is cleaned through the steel bristles 24, and the guide plate 25 on the cleaning sheet 19 can reduce impact and resistance of water flow on the cleaning sheet 19.
In summary, the present invention provides an intelligent flood control and drainage pump gate:
according to the invention, the valve plate 4 is arranged to be opened and closed, the valve plate 4 is rotated to be opened and closed, the water flow opposition can be reduced, the pressure on the output shaft of the first motor 8 of the transmission member is reduced, the opening and closing angle is also convenient to control, the key sleeve 13 and the spline 14 can be meshed and separated, the rotating shaft 5 can be fixed during meshing, the pressure on the first motor 8 is further reduced, the filter screen 18 can filter water, the blockage is prevented, and the automatic regular cleaning mode is convenient and intelligent to maintain.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, and the like of the device is not completely described, but the details of the power mechanism, the power supply system, and the control system can be clearly known by those skilled in the art on the premise that the above inventive principle is understood.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. The utility model provides an intelligent flood control drainage pump floodgate which characterized in that includes:
a gate;
the water pump placing pipe is fixedly arranged on the gate, and a bidirectional water pump is arranged in the water pump placing pipe;
the assembling sleeve is arranged at a water inlet on one side of the water pump placing pipe in a flange mode;
the valve plate is rotatably arranged in the assembling sleeve;
the rotating shaft is rotatably arranged on the inner walls of the two corresponding sides of the assembling sleeve and fixedly connected with the valve plate, and two ends of the rotating shaft extend out of the assembling sleeve;
the driving mechanism is arranged on the assembling sleeve;
and the safety mechanism is arranged on the assembling sleeve.
2. The intelligent flood control and flood discharge pump gate according to claim 1, wherein the driving mechanism comprises a first waterproof case, a conical fluted disc, a first motor and a first conical gear, the first waterproof case is fixedly mounted on the top of the assembling sleeve, the conical fluted disc is arranged in the first waterproof case and is fixedly connected with the top end of the rotating shaft, the first motor is fixedly mounted in the first waterproof case, and the first conical gear is fixedly mounted on the output shaft of the first motor and is meshed with the conical fluted disc.
3. The intelligent flood control and flood discharge pump gate according to claim 2, wherein the safety mechanism comprises a second waterproof case, a guide rod, a sliding plate, a key sleeve, a spline, an adjusting screw rod and a second motor, the second waterproof case is fixedly arranged at the bottom of the assembling sleeve, the guide rod is fixedly arranged in the second waterproof case, the sliding plate is slidably arranged on the guide rod, the key sleeve is fixedly arranged at the bottom end of the rotating shaft, the spline is meshed with the key sleeve, one end of the spline is fixedly connected with the sliding plate, the adjusting screw rod is rotatably arranged in the second waterproof case and is in threaded connection with the sliding plate, the second motor is fixedly arranged in the second waterproof case, and an output shaft of the second motor is fixedly connected with one end of the adjusting screw rod.
4. The intelligent flood control and flood discharge pump gate according to claim 3, wherein a plugging plate is mounted on the flange at the water inlet side of the assembly sleeve, and a filter screen is fixedly embedded on the plugging plate.
5. The intelligent flood control and flood discharge pump gate according to claim 4, wherein one side of the sealing plate away from the assembling sleeve is provided with a cleaning sheet, the first transmission rod is rotatably installed on the sealing plate, one end of the first transmission rod is fixedly connected with the cleaning sheet, the second transmission rod is rotatably installed on the assembling sleeve, the assembling sleeve is located on one side inner wall of the second waterproof shell, a third motor is fixedly installed in the second waterproof shell, the output shafts of the first transmission rod, the second transmission rod and the third motor are fixedly sleeved with second bevel gears, and the second bevel gears are meshed in pairs.
6. The intelligent flood control and flood discharge pump gate according to claim 5, wherein the cleaning sheet is fixedly provided with steel bristles at one side of the plugging plate, and the steel bristles are in contact with the filter screen.
7. The intelligent flood control and flood discharge pump gate according to claim 6, wherein a triangular guide plate is fixedly mounted on one side of the sweeping piece away from the steel bristles.
8. The intelligent flood control and flood discharge pump gate according to claim 1, wherein flow deflectors are fixedly mounted on both sides of the valve plate, and the flow deflectors are arranged in an arc-shaped protrusion manner.
9. The intelligent flood control and flood discharge pump gate according to claim 3, wherein the first waterproof shell and the second waterproof shell are provided with access holes at the side edges, and a door plate is arranged at the access holes in a sealing manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210127452.0A CN114438970A (en) | 2022-02-11 | 2022-02-11 | Intelligent flood control and drainage pump gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210127452.0A CN114438970A (en) | 2022-02-11 | 2022-02-11 | Intelligent flood control and drainage pump gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114438970A true CN114438970A (en) | 2022-05-06 |
Family
ID=81372298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210127452.0A Pending CN114438970A (en) | 2022-02-11 | 2022-02-11 | Intelligent flood control and drainage pump gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114438970A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209494946U (en) * | 2019-02-13 | 2019-10-15 | 华光阀门有限公司 | Modified butterfly valve |
| CN110578802A (en) * | 2019-08-21 | 2019-12-17 | 湖南万脉医疗科技有限公司 | Airflow pressure regulating valve |
| CN210566347U (en) * | 2019-06-09 | 2020-05-19 | 无锡斯沃特流体控制技术有限公司 | Butterfly valve limiting and locking device |
| KR102124277B1 (en) * | 2019-09-18 | 2020-06-17 | 정근수 | Pump built-in pump gate |
| CN211574388U (en) * | 2019-12-25 | 2020-09-25 | 石家庄万胜科技有限公司 | Adjustable water inlet valve for electrochemical water treatment |
| CN211922529U (en) * | 2020-03-31 | 2020-11-13 | 格兰富控股联合股份公司 | Bidirectional pump brake device |
| CN213088865U (en) * | 2020-08-14 | 2021-04-30 | 浙江荣一阀门有限公司 | Novel automatic sluice valve that sluices |
| CN213541335U (en) * | 2020-10-30 | 2021-06-25 | 天津一诺阀业有限公司 | Electric butterfly valve |
| CN215257898U (en) * | 2021-07-09 | 2021-12-21 | 武汉百耐流体控制设备有限公司 | Valve optional position locking device |
-
2022
- 2022-02-11 CN CN202210127452.0A patent/CN114438970A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209494946U (en) * | 2019-02-13 | 2019-10-15 | 华光阀门有限公司 | Modified butterfly valve |
| CN210566347U (en) * | 2019-06-09 | 2020-05-19 | 无锡斯沃特流体控制技术有限公司 | Butterfly valve limiting and locking device |
| CN110578802A (en) * | 2019-08-21 | 2019-12-17 | 湖南万脉医疗科技有限公司 | Airflow pressure regulating valve |
| KR102124277B1 (en) * | 2019-09-18 | 2020-06-17 | 정근수 | Pump built-in pump gate |
| CN211574388U (en) * | 2019-12-25 | 2020-09-25 | 石家庄万胜科技有限公司 | Adjustable water inlet valve for electrochemical water treatment |
| CN211922529U (en) * | 2020-03-31 | 2020-11-13 | 格兰富控股联合股份公司 | Bidirectional pump brake device |
| CN213088865U (en) * | 2020-08-14 | 2021-04-30 | 浙江荣一阀门有限公司 | Novel automatic sluice valve that sluices |
| CN213541335U (en) * | 2020-10-30 | 2021-06-25 | 天津一诺阀业有限公司 | Electric butterfly valve |
| CN215257898U (en) * | 2021-07-09 | 2021-12-21 | 武汉百耐流体控制设备有限公司 | Valve optional position locking device |
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Application publication date: 20220506 |