CN110284579B - A prevent stifled cistern for hydraulic engineering - Google Patents
A prevent stifled cistern for hydraulic engineering Download PDFInfo
- Publication number
- CN110284579B CN110284579B CN201910637035.9A CN201910637035A CN110284579B CN 110284579 B CN110284579 B CN 110284579B CN 201910637035 A CN201910637035 A CN 201910637035A CN 110284579 B CN110284579 B CN 110284579B
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- cavity
- water
- communicated
- water storage
- storage cavity
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 138
- 239000010802 sludge Substances 0.000 claims abstract description 29
- 238000004062 sedimentation Methods 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 7
- 238000005086 pumping Methods 0.000 claims description 41
- 238000007789 sealing Methods 0.000 claims description 39
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 5
- 238000007599 discharging Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000010813 municipal solid waste Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/28—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Filtration Of Liquid (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses an anti-blocking reservoir for hydraulic engineering, which comprises a reservoir, wherein a water storage cavity is arranged in the reservoir, the upper end of the right wall of the water storage cavity is communicated with a water inlet, the lower end of the left wall of the water storage cavity is communicated with a water outlet, the lower wall of the water storage cavity is communicated with a sedimentation cavity, sludge entering the water storage cavity is precipitated at the bottom of the sedimentation cavity, valve devices are arranged at the lower side and the right side of the sedimentation cavity, a conveying device is arranged at the right side of the water storage cavity, and a sludge dropping pipeline is communicated with the bottom of the sedimentation cavity and the bottom of the conveying device, so that the water is separated in the sludge discharging process and flows back into the reservoir again for use, the waste of water in the sludge removing process is greatly reduced, the sludge treatment position and the water storage position are separated, the water is prevented from being stirred during the treatment, and the, thereby reducing the effect of pollution discharge.
Description
Technical Field
The invention relates to the technical field of water reservoirs, in particular to an anti-blocking water reservoir for hydraulic engineering.
Background
Hydraulic engineering can control and allocate the surface water and the groundwater of nature, carries through artificial control rivers, satisfies people's living demand, simultaneously can also effectual control flood, and can occupy the capacity of cistern because mud and rubbish deposit in the cistern, and too much piling up simultaneously can make the delivery outlet of water jam easily, influence control and allotment to water. Some current anti-blocking reservoirs are only simple to be prevented stifled processing at the delivery port, and some can take away a large amount of water when handling mud, cause the water waste of certain degree. The present invention sets forth a device that solves the above problems.
Disclosure of Invention
The technical problem is as follows:
the common reservoir anti-blocking measures are only simple to adopt a protective net to block the water outlet, or more water can be wasted when sludge and garbage are removed.
In order to solve the problems, the anti-blocking reservoir for hydraulic engineering is designed in the embodiment, the anti-blocking reservoir for hydraulic engineering comprises a reservoir, a water storage cavity is arranged in the reservoir, the upper end of the right wall of the water storage cavity is communicated with a water inlet, the lower end of the left wall of the water storage cavity is communicated with a water outlet, a sedimentation cavity is arranged in the lower wall of the water storage cavity in a communicated manner, sludge entering the water storage cavity is precipitated at the bottom of the sedimentation cavity, valve devices are arranged on the lower side and the right side of the sedimentation cavity, a conveying device is arranged on the right side of the water storage cavity, a sludge falling pipeline is arranged in the bottom of the sedimentation cavity and in the bottom of the conveying device in a communicated manner, a backflow port is arranged in the water storage cavity and in the valve devices in a communicated manner, a filter plate is fixedly arranged on the right side in the backflow port, the valve devices can control the, the water which is separated out can flow back to the water storage cavity through the backflow port, a water pumping device is arranged on the left side of the mud falling pipeline, after the mud is removed, the mud falling pipeline and the water in the conveying device are pumped back to the water storage cavity through the water pumping device for use, a control device is arranged on the lower sides of the conveying device and the water pumping device, the control device controls the valve device to be opened and closed, and power can be supplied to the conveying device and the water pumping device through switching. Wherein the valve device comprises a lower sealing cavity communicated between the sedimentation cavity and the mud dropping pipeline, a lower sealing plate is arranged in the lower sealing cavity and can slide left and right, a lower through hole is arranged on the upper and lower sides of the inner left side of the lower sealing plate in a penetrating way, the lower through hole communicates the sedimentation cavity with the mud dropping pipeline, the return port is communicated with the middle position of the right wall of the water storage cavity, the upper wall and the lower wall of the backflow port are communicated with a side sealing cavity, a side sealing plate is arranged in the side sealing cavity in a vertically sliding manner, side through holes are arranged in the side sealing plates in a left-right penetrating manner, the side through holes are communicated with the backflow port, a hinge cavity is communicated between the lower side of the side sealing cavity and the right side of the lower sealing cavity, the side seal board lower extreme extends to hinge intracavity hinged joint has the connecting rod, down in the sealed intracavity and in but lower shrouding right side horizontal slip be equipped with the ejector pad, connecting rod lower extreme hinged joint in the ejector pad right-hand member.
Preferably, a top pressure spring is fixedly connected between the upper end of the side sealing plate and the upper wall of the side sealing cavity, and the top pressure spring can push the side sealing plate to descend and reset.
Wherein, conveyor is including locating the transport chamber on retaining chamber right side, the backward flow mouth communicate in carry chamber left side wall, the mud pipeline that falls communicate in carry chamber left side wall lower extreme, carry the intracavity to run through from top to bottom and rotatable be equipped with the rotary column, the outer disc of rotary column is fixed and is equipped with the spiral filter screen, the spiral filter screen can drive carry the silt spiral rise of chamber bottom to filter water, carry chamber right side wall upper end intercommunication to be equipped with out the mud mouth.
The water pumping device comprises a water pumping channel communicated with the left wall of the mud falling pipeline, a filter screen is fixedly arranged at the communicating position of the water pumping channel and the mud falling pipeline, a water pumping cavity is formed in the left side of the water pumping channel in a communicated mode, a rotating shaft penetrates through the water pumping cavity from top to bottom and is rotatable, a water pumping blade is fixedly arranged on the circumferential surface of the rotating shaft, a water delivery channel is communicated with the left wall of the water storage cavity, and the upper end of the water delivery channel is communicated with the upper part of the left wall of the water storage cavity.
Wherein, controlling means is including locating draw water the energy supply chamber of chamber downside, but the energy supply intracavity horizontal slip be equipped with the switching piece, the switching piece internal fixation is equipped with the energy supply motor, both ends symmetry and power are connected with power bevel gear about the energy supply motor, the pivot lower extreme extends to energy supply intracavity fixation is equipped with and the left side the left bevel gear of power bevel gear meshing, the rotary column lower extreme extends to energy supply intracavity fixation is equipped with and right side the right bevel gear of power bevel gear meshing.
Preferably, the energy supply chamber with the sealed chamber rear side is equipped with the control chamber down, the left wall internal fixation of control chamber is equipped with the control motor, control motor right-hand member power is connected with the screw rod, but the control intracavity horizontal slip be equipped with threaded connection in the control lever of screw rod, control lever upper end fixed connection in the shrouding rear end down, the energy supply chamber with the intercommunication is equipped with leads smooth chamber between the control chamber, but lead smooth intracavity horizontal slip be equipped with fixed connection in switch block with lead the slide bar between the control lever.
The invention has the beneficial effects that: the invention separates water in the process of discharging sludge and reflows to the reservoir for use, thereby greatly reducing the waste of water in the process of removing sludge, separating the sludge treatment part from the reservoir part, avoiding stirring water during treatment and leading the sludge to float in water again, and further reducing the pollution discharge effect.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
Fig. 1 is a schematic overall structure diagram of an anti-blocking water reservoir for hydraulic engineering according to the invention;
FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 2;
fig. 4 is an enlarged view of the structure of "C" of fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to an anti-blocking reservoir for hydraulic engineering, which is mainly applied to the removal and anti-blocking work of sludge during water storage of the reservoir, and the invention is further explained by combining the attached drawings of the invention:
the invention relates to an anti-blocking reservoir for hydraulic engineering, which comprises a reservoir 11, wherein a water storage cavity 12 is arranged in the reservoir 11, the upper end of the right wall of the water storage cavity 12 is communicated with a water inlet 13, the lower end of the left wall of the water storage cavity 12 is communicated with a water outlet 14, the lower wall of the water storage cavity 12 is communicated with a sedimentation cavity 15, sludge entering the water storage cavity 12 is precipitated at the bottom of the sedimentation cavity 15, valve devices 101 are arranged on the lower side and the right side of the sedimentation cavity 15, a conveying device 102 is arranged on the right side of the water storage cavity 12, a sludge falling pipeline 16 is communicated with the bottom of the sedimentation cavity 15 and the bottom of the conveying device 102, a return port 17 is communicated between the water storage cavity 12 and the valve device 101, a filter plate 18 is fixedly arranged on the right side in the return port 17, the valve device 101 can control the opening and closing of the sludge falling pipeline 16 and the return port 17, and when the, the separated water can flow back into the water storage cavity 12 through the return port 17, a water pumping device 103 is arranged on the left side of the mud dropping pipeline 16, after the mud is removed, the water in the mud dropping pipeline 16 and the water in the conveying device 102 are pumped back into the water storage cavity 12 through the water pumping device 103 for use, a control device 104 is arranged on the lower sides of the conveying device 102 and the water pumping device 103, and the control device 104 controls the valve device 101 to open and close and can also be switched to provide power for the conveying device 102 and the water pumping device 103.
According to the embodiment, the valve device 101 is described in detail below, the valve device 101 includes a lower seal cavity 19 communicating between the sedimentation cavity 15 and the mud dropping pipe 16, a lower seal plate 20 is slidably provided in the lower seal cavity 19, a lower through hole 21 is vertically provided in the lower seal plate 20, the sedimentation cavity 15 communicates with the mud dropping pipe 16 through the lower through hole 21, the return port 17 communicates with the middle position of the right wall of the water storage cavity 12, a side seal cavity 22 is provided in the upper and lower walls of the return port 17, a side seal plate 23 is slidably provided in the side seal cavity 22, a side through hole 24 is provided in the side seal plate 23, the side through hole 24 communicates with the return port 17, a hinge cavity 51 communicates between the lower side of the side seal cavity 22 and the right side of the lower seal cavity 19, a connecting rod 25 is hinged in the hinge cavity 51 by the lower end of the side seal plate 23, a push block 26 is arranged in the lower sealing cavity 19 and can slide left and right on the right side of the lower sealing plate 20, and the lower end of the connecting rod 25 is hinged to the right end of the push block 26.
Advantageously, a top pressure spring 27 is fixedly connected between the upper end of the side sealing plate 23 and the upper wall of the side sealing cavity 22, and the top pressure spring 27 can push the side sealing plate 23 to descend and return.
According to the embodiment, the following detailed description is provided for the conveying device 102, the conveying device 102 includes a conveying cavity 28 disposed on the right side of the water storage cavity 12, the backflow port 17 is communicated with the left wall of the conveying cavity 28, the mud dropping pipeline 16 is communicated with the lower end of the left wall of the conveying cavity 28, a rotary column 30 is disposed in the conveying cavity 28 in a vertically penetrating and rotatable manner, a spiral filter screen 31 is fixedly disposed on the outer circumferential surface of the rotary column 30, the spiral filter screen 31 can drive the mud at the bottom of the conveying cavity 28 to spirally rise and filter the water, and a mud outlet 32 is communicated with the upper end of the right wall of the conveying cavity 28.
According to the embodiment, the following detailed description is made on the water pumping device 103, the water pumping device 103 includes a water pumping channel 33 communicated with the left wall of the mud dropping pipeline 16, a filter screen 34 is fixedly arranged at the communication position of the water pumping channel 33 and the mud dropping pipeline 16, a water pumping cavity 35 is communicated with the left side of the water pumping channel 33, a rotating shaft 36 is vertically penetrated and rotatably arranged in the water pumping cavity 35, a water pumping blade 37 is fixedly arranged on the circumferential surface of the rotating shaft 36, a water delivery channel 38 is communicated with the left wall of the water pumping cavity 35, and the upper end of the water delivery channel 38 is communicated with the upper part of the left wall of the water storage cavity 12.
According to the embodiment, the control device 104 is described in detail below, the control device 104 includes an energy supply cavity 39 disposed on the lower side of the water pumping cavity 35, a switching block 40 is disposed in the energy supply cavity 39 and can slide left and right, an energy supply motor 41 is fixedly disposed in the switching block 40, the energy supply motor 41 is symmetrical in left and right ends and is power-connected with a power bevel gear 42, the lower end of the rotating shaft 36 extends to the energy supply cavity 39, a left bevel gear 43 engaged with the power bevel gear 42 on the left side is fixedly disposed in the energy supply cavity 39, and a right bevel gear 44 engaged with the power bevel gear 42 on the right side is fixedly disposed in the energy supply cavity 39 at the lower end of the rotating column 30.
Beneficially, energy supply chamber 39 with lower seal chamber 19 rear side is equipped with control chamber 45, control chamber 45 left wall internal fixation is equipped with control motor 46, control motor 46 right-hand member power is connected with screw rod 47, slidable left and right in control chamber 45 be equipped with threaded connection in the control lever 48 of screw rod 47, control lever 48 upper end fixed connection in lower seal plate 20 rear end, energy supply chamber 39 with the communication is equipped with between the control chamber 45 leads smooth chamber 49, slidable left and right in leading smooth chamber 49 be equipped with fixed connection in switch block 40 with lead smooth rod 50 between the control lever 48.
The use steps of an anti-blocking water reservoir for hydraulic engineering are described in detail in the following with reference to fig. 1 to 4:
at the beginning, the lower sealing plate 20 seals the lower side of the sedimentation cavity 15, the side sealing plate 23 seals the return port 17, the switching block 40 is at the left side position, and the left power bevel gear 42 is meshed with the left bevel gear 43.
When the sludge is removed, the control motor 46 is started and drives the control rod 48 to move rightwards, so as to drive the lower sealing plate 20 to move rightwards, at the moment, the lower through hole 21 communicates the sedimentation cavity 15 with the sludge falling pipeline 16, when the lower sealing plate 20 moves rightwards to the right end and is abutted against the push block 26, the push block 26 is driven to move rightwards, the connecting rod 25 drives the side sealing plate 23 to ascend to the side through hole 24 to be communicated with the return port 17, at the moment, the control rod 48 drives the switching block 40 to move right through the guide slide rod 50 to be meshed with the power bevel gear 42 and the right bevel gear 44 which are moved to the right, at the moment, the silt in the sedimentation cavity 15 slides to the bottom in the conveying cavity 28 through the silt falling pipeline 16, the energy supply motor 41 is started to drive the power bevel gear 42 to rotate, the right bevel gear 44 is driven to rotate through gear engagement, the spiral filter screen 31 is driven to rotate through the rotating column 30, then the sludge at the bottom is conveyed upwards and filtered, the sludge conveyed to the top is discharged through the sludge outlet 32, and the discharged water flows back into the water storage cavity 12 through the return port 17;
after the cleaning is finished, the control motor 46 rotates reversely to restore the device to the initial state, part of water is left in the mud falling pipeline 16 and the conveying cavity 28 at the moment, the energy supply motor 41 is started at the moment, the left power bevel gear 42 drives the left bevel gear 43 to rotate through gear meshing, the rotating shaft 36 drives the water pumping blade 37 to rotate, the water in the mud falling pipeline 16 and the conveying cavity 28 flows into the water pumping cavity 35 through the water pumping channel 33 and is pumped back into the water storage cavity 12 through the water conveying channel 38, and the waste of the water is reduced.
The invention has the beneficial effects that: the invention separates water in the process of discharging sludge and reflows to the reservoir for use, thereby greatly reducing the waste of water in the process of removing sludge, separating the sludge treatment part from the reservoir part, avoiding stirring water during treatment and leading the sludge to float in water again, and further reducing the pollution discharge effect.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (1)
1. An anti-blocking reservoir for hydraulic engineering comprises a reservoir;
a water storage cavity is arranged in the reservoir, the upper end of the right wall of the water storage cavity is communicated with a water inlet, the lower end of the left wall of the water storage cavity is communicated with a water outlet, the lower wall of the water storage cavity is communicated with a sedimentation cavity, and sludge entering the water storage cavity is precipitated at the bottom of the sedimentation cavity;
valve devices are arranged on the lower side and the right side of the sedimentation cavity, a conveying device is arranged on the right side of the water storage cavity, and a sludge falling pipeline is communicated with the bottom of the sedimentation cavity and the bottom of the conveying device;
a return port is communicated between the water storage cavity and the valve device, and a filter plate is fixedly arranged on the right side in the return port;
the valve device can control the opening and closing of the sludge falling pipeline and the backflow port, and when the conveying device dehydrates sludge in the upward transportation process, dehydrated water can flow back into the water storage cavity through the backflow port;
a water pumping device is arranged on the left side of the mud dropping pipeline, and after the mud is removed, water in the mud dropping pipeline and the conveying device is pumped back to the water storage cavity through the water pumping device for use;
the control device is arranged at the lower sides of the conveying device and the water pumping device, controls the valve device to open and close, and can also be switched to provide power for the conveying device and the water pumping device;
the valve device comprises a lower sealing cavity communicated between the sedimentation cavity and the mud dropping pipeline, a lower sealing plate is arranged in the lower sealing cavity in a left-right sliding manner, a lower through hole penetrates through the left side in the lower sealing plate from top to bottom, and the sedimentation cavity is communicated with the mud dropping pipeline through the lower through hole;
the backflow port is communicated with the middle position of the right wall of the water storage cavity, the upper wall and the lower wall of the backflow port are communicated with a side sealing cavity, side sealing plates are arranged in the side sealing cavity in a vertically sliding mode, side through holes penetrate through the side sealing plates from left to right, and the side through holes are communicated with the backflow port;
a hinge cavity is communicated between the lower side of the side sealing cavity and the right side of the lower sealing cavity, the lower end of the side sealing plate extends into the hinge cavity and is connected with a connecting rod in a hinged mode, a push block is arranged in the lower sealing cavity and can slide left and right on the right side of the lower sealing plate, and the lower end of the connecting rod is connected to the right end of the push block in a hinged mode;
a top pressure spring is fixedly connected between the upper end of the side sealing plate and the upper wall of the side sealing cavity;
the conveying device comprises a conveying cavity arranged on the right side of the water storage cavity, the backflow port is communicated with the left wall of the conveying cavity, the mud falling pipeline is communicated with the lower end of the left wall of the conveying cavity, a rotary column is arranged in the conveying cavity in a vertically penetrating and rotatable mode, a spiral filter screen is fixedly arranged on the outer circumferential surface of the rotary column, the spiral filter screen can drive mud at the bottom of the conveying cavity to spirally rise and filter water, and a mud outlet is communicated with the upper end of the right wall of the conveying cavity;
the water pumping device comprises a water pumping channel communicated with the left wall of the mud dropping pipeline, a filter screen is fixedly arranged at the communication position of the water pumping channel and the mud dropping pipeline, a water pumping cavity is communicated with the left side of the water pumping channel, a rotating shaft is arranged in the water pumping cavity in a vertically penetrating and rotatable manner, water pumping blades are fixedly arranged on the circumferential surface of the rotating shaft, a water delivery channel is communicated with the left wall of the water pumping cavity, and the upper end of the water delivery channel is communicated with the upper part of the left wall of the water storage cavity;
the control device comprises an energy supply cavity arranged on the lower side of the water pumping cavity, a switching block is arranged in the energy supply cavity and can slide left and right, an energy supply motor is fixedly arranged in the switching block, the left end and the right end of the energy supply motor are symmetrical, power bevel gears are connected to the left end and the right end of the energy supply motor in a power connection mode, a left bevel gear meshed with the left power bevel gear is fixedly arranged in the energy supply cavity after the lower end of the rotating shaft extends into the energy supply cavity, and a right bevel gear meshed with the right power bevel gear is fixedly arranged;
the energy supply cavity and the rear side of the lower sealing cavity are provided with control cavities, a control motor is fixedly arranged in the left wall of the control cavity, the right end of the control motor is in power connection with a screw rod, and a control rod which is in threaded connection with the screw rod is arranged in the control cavity in a left-right sliding manner;
the utility model discloses a switch block, including control lever, shrouding, energy supply chamber, switch block, control lever upper end fixed connection in shrouding rear end down, the energy supply chamber with the intercommunication is equipped with between the control chamber and leads smooth chamber, but lead smooth intracavity horizontal slip be equipped with fixed connection in switch block with the guide slide bar between the control lever.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910637035.9A CN110284579B (en) | 2019-07-15 | 2019-07-15 | A prevent stifled cistern for hydraulic engineering |
| JP2019145830A JP2021013919A (en) | 2019-07-15 | 2019-08-07 | Reservoir for preventing blocking used in river construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910637035.9A CN110284579B (en) | 2019-07-15 | 2019-07-15 | A prevent stifled cistern for hydraulic engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110284579A CN110284579A (en) | 2019-09-27 |
| CN110284579B true CN110284579B (en) | 2020-11-24 |
Family
ID=68022979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910637035.9A Expired - Fee Related CN110284579B (en) | 2019-07-15 | 2019-07-15 | A prevent stifled cistern for hydraulic engineering |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2021013919A (en) |
| CN (1) | CN110284579B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111206553B (en) * | 2020-03-10 | 2020-12-01 | 傅文静 | Cleaning device of farmland irrigation ditch |
| CN111851410A (en) * | 2020-07-31 | 2020-10-30 | 信阳市水利勘测设计院 | Hydraulic engineering ecological slope protection and construction method |
| CN112227487B (en) * | 2020-09-21 | 2022-06-03 | 陆拥军 | Ecological environmental protection's urinal is from washing structure |
| CN113323122B (en) * | 2021-08-03 | 2021-10-26 | 昆山市建设工程质量检测中心 | Self-purification reservoir for sponge city |
| CN114899518B (en) * | 2022-04-19 | 2023-12-29 | 江苏超威电源有限公司 | High-efficient recovery unit that handles of electric motor car lead accumulator electrolyte |
| CN115124125A (en) * | 2022-05-24 | 2022-09-30 | 华能青铜峡新能源发电有限公司 | Power station domestic water purification treatment device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101353045B1 (en) * | 2011-08-26 | 2014-01-21 | 남기윤 | Apparatus for removing non-point source pollution from rainwater with control function |
| CN107130681B (en) * | 2017-05-10 | 2019-04-26 | 付利娟 | A kind of anti-blocking reservoir for hydraulic engineering |
| CN206752244U (en) * | 2017-05-15 | 2017-12-15 | 黄亮亮 | A kind of anti-blocking desilting drainage system of urban road |
| CN206995961U (en) * | 2017-07-05 | 2018-02-13 | 龙岩嘉波污水处理有限公司 | A kind of sewage-treatment plant with sludge recovery |
| CN207314509U (en) * | 2017-08-03 | 2018-05-04 | 北京众合天成智慧能源科技有限公司 | A kind of wind power type road dirt collection system |
| CN207230719U (en) * | 2017-09-18 | 2018-04-13 | 河北华威新能源科技有限公司 | The very bi-directional filtered geothermal utilization heating system of recharge |
| CN109331518A (en) * | 2018-11-30 | 2019-02-15 | 叶吉利 | A kind of domestic sewage recycle device |
-
2019
- 2019-07-15 CN CN201910637035.9A patent/CN110284579B/en not_active Expired - Fee Related
- 2019-08-07 JP JP2019145830A patent/JP2021013919A/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| JP2021013919A (en) | 2021-02-12 |
| CN110284579A (en) | 2019-09-27 |
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