CN113882475B - Hydraulic engineering prevents stifled cistern - Google Patents
Hydraulic engineering prevents stifled cistern Download PDFInfo
- Publication number
- CN113882475B CN113882475B CN202111168940.8A CN202111168940A CN113882475B CN 113882475 B CN113882475 B CN 113882475B CN 202111168940 A CN202111168940 A CN 202111168940A CN 113882475 B CN113882475 B CN 113882475B
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- Prior art keywords
- water
- water inlet
- outlet pipe
- blocking
- reservoir
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 116
- 238000004140 cleaning Methods 0.000 claims abstract description 51
- 238000003860 storage Methods 0.000 claims abstract description 11
- 239000012535 impurity Substances 0.000 abstract description 14
- 239000008187 granular material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 244000309464 bull Species 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 241000282414 Homo sapiens Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 102000010637 Aquaporins Human genes 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 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
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B11/00—Arrangements or adaptations of tanks for water supply
- E03B11/10—Arrangements or adaptations of tanks for water supply for public or like main water supply
-
- 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
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
- B01D29/6415—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a rotary movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
- B01D35/027—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks rigidly mounted in or on tanks or reservoirs
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses an anti-blocking reservoir for hydraulic engineering, which specifically comprises: the water inlet tank is arranged at the top of the water storage tank body, the top of the water inlet tank is penetrated and fixedly connected with the water inlet pipe, and the bottom of the water inlet pipe extends into the water selecting tank; the top of the anti-blocking device is arranged in the water inlet tank and is rotationally connected with the water inlet tank, and the bottom of the anti-blocking device extends into the reservoir body; the invention relates to the technical field of hydraulic engineering, in particular to an annular water outlet pipe, one side of which extends to the interior of a reservoir body, wherein a filter screen is arranged on one side of the annular water outlet pipe, which is positioned in the interior of the reservoir body, and one side of the annular water outlet pipe, which is positioned outside the reservoir body, is communicated with the water outlet pipe. This hydraulic engineering prevents stifled cistern, can effectively avoid outlet pipe way to avoid impurity to pile up in a fritter place, the jam degree is lighter, need not to add external driving force drive cleaning device, convenient to use, the energy saving.
Description
Technical Field
The invention relates to the technical field of hydraulic engineering, in particular to an anti-blocking reservoir for hydraulic engineering.
Background
The hydraulic engineering is a built engineering for controlling and allocating surface water and underground water in nature to achieve the aim of removing harm and benefiting. The water is a precious resource essential for human production and life, but the naturally existing state of the water does not completely meet the needs of human beings, the water flow can be controlled only by building the hydraulic engineering, flood disasters are prevented, the water quantity is regulated and distributed to meet the needs of people living and production on the water resources, the hydraulic engineering needs to build different types of hydraulic buildings such as dams, dykes, spillways, sluice gates, water inlets, channels, water channels, raft grooves, raft ways and fishways to achieve the purposes, and the anti-blocking water storage tank used in the hydraulic engineering at present is usually only a cleaning device added at a water outlet, but due to the limited caliber of the water outlet, a cleaning port can be blocked and accumulated with a large amount of impurities in a short time when water is discharged, so that the cleaning difficulty is high.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides an anti-blocking water reservoir for hydraulic engineering, which solves the problems that the anti-blocking water reservoir used in the hydraulic engineering at present is usually only provided with a cleaning device at a water outlet, but the cleaning port can be blocked and accumulated with a large amount of impurities in a short time when water is discharged due to the limited caliber of the water outlet, so that the cleaning difficulty is high.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: an anti-blocking reservoir for hydraulic engineering, which comprises:
the water inlet tank is arranged at the top of the water storage tank body, the top of the water inlet tank is penetrated and fixedly connected with the water inlet pipe, and the bottom of the water inlet pipe extends into the water selecting tank;
the top of the anti-blocking device is arranged in the water inlet tank and is rotationally connected with the water inlet tank, and the bottom of the anti-blocking device extends into the reservoir body;
the annular water outlet pipe extends to the inside of the reservoir body from one side, a filter screen is arranged on one side of the annular water outlet pipe, which is positioned in the reservoir body, and a water outlet pipe is communicated with one side of the annular water outlet pipe, which is positioned outside the reservoir body;
the anti-blocking device comprises:
the rotating disc is characterized in that the top of the rotating disc is connected with a rotating rod through a connecting seat, the top of the rotating rod penetrates through the water inlet tank and is fixedly connected with a belt wheel, the bottom of the rotating disc is fixedly connected with an anti-blocking rod, and the bottom of the anti-blocking rod extends to the inside of the reservoir body and is fixedly connected with a cleaning device.
During the use, inside the inside water of cistern body enters into annular outlet pipe inside after the filter screen of annular outlet pipe inboard filters, then outside the outlet pipe outflow to annular outlet pipe through the outlet pipe of annular outlet pipe one side again, because the inside filter screen of annular outlet pipe distributes on the inner wall of cistern body, the area is great, can not influence filtration and the circulation effect of other parts after one takes place to block up, can effectively avoid outlet pipe way to avoid impurity to pile up in a fritter place, the blocking degree is lighter.
Preferably, the through hole is formed in the side surface of the part of the water inlet pipe, which is positioned in the water inlet tank, and one side of the rotating disc extends to the inside of the water inlet pipe through the through hole.
Preferably, the rotating disc comprises a disc body, a rotating groove is formed in the side face of the disc body, a water bucket is rotationally connected to the inner wall of the rotating groove, one end of the water bucket is connected with the inner wall of the rotating groove through a spring piece, and limiting buckles are arranged between the top and the bottom of the water bucket and the inner wall of the rotating groove.
Preferably, the top of the tray body is fixedly connected with the bottom of the connecting seat, and the rotating grooves are provided with a plurality of groups and are uniformly distributed on the side surface of the tray body.
When the inlet tube advances water, rivers are located the inside one side of inlet tube through the disk body, the water bucket through the disk body side promotes the disk body and rotates, the disk body drives cleaning device through the anti-blocking rod and rotates, can clear up the inboard filter screen of annular outlet pipe, need not to add outside drive power drive cleaning device, and convenient to use, the energy saving, and be provided with the rotary tank and spring leaf, when rivers front impact water bucket, water bucket atress is rotated around the rotary tank inner wall, and through spacing buckle restriction water bucket in the position just to rivers, when water bucket breaks away from with rivers, the water bucket is pulled partial income rotary tank by the spring leaf inside, the resistance that the water bucket produced when conveniently alleviateed the disk body and rotate.
Preferably, the cleaning device comprises a cleaning disc, a limiting sliding groove is formed in the side face of the cleaning disc, a sliding rod is connected to the inner wall of the limiting sliding groove in a sliding mode through an arc-shaped spring, and one end of the sliding rod extends to the outer portion of the limiting sliding groove and is fixedly connected with a cleaning brush.
Preferably, the cleaning disc top is fixed with anti-blocking rod bottom, be provided with the stopper between slide bar and the spacing spout inner wall, one side that the slide bar was kept away from to the cleaning brush extends to annular outlet pipe and is located the internal one side surface of cistern.
When cleaning device rotates, the clearance dish drives slide bar and clearance brush through spacing spout and removes, the clearance brush is at this moment and clean can on the inboard filter screen of annular outlet pipe, through rolling disc and inlet tube cooperation, can clean the filter screen when intaking automatically, need not manual control, use manpower sparingly, and be provided with spacing spout and slide bar, when the clearance brush meetting great granule or when the inseparabler impurity with the filter screen contact, the clearance brush can drive the slide bar to spacing spout inside removal under the thrust effect of impurity, can avoid the large granule impurity to lead to the condition that can't clear up other parts with the clearance brush card.
(III) beneficial effects
The invention provides an anti-blocking reservoir for hydraulic engineering. The beneficial effects are as follows:
(1) This hydraulic engineering prevents stifled cistern, be provided with annular outlet pipe and filter screen, inside the inside water of cistern enters into annular outlet pipe after the filter screen of annular outlet pipe inboard was filtered, then outside the outlet pipe that flows to annular outlet pipe through the outlet pipe of annular outlet pipe one side again, because the inboard filter screen of annular outlet pipe distributes on the inner wall of cistern body, the area is great, can not influence filtration and the circulation effect of other parts after one takes place to block up, can effectively avoid outlet pipe way to pile up in a fritter place, the jam degree is lighter.
(2) This hydraulic engineering prevents stifled cistern is provided with the rolling disc, when the inlet tube advances water, rivers are located the inside one side of inlet tube through the disk body, promote the disk body through the water bucket of disk body side and rotate, and the disk body drives cleaning device through preventing the putty rod and rotates, can clear up the inboard filter screen of annular outlet pipe, need not to add outside drive power drive cleaning device, convenient to use, the energy saving.
(3) This hydraulic engineering prevents stifled cistern is provided with rotation groove and spring leaf, when rivers front impact water bucket, water bucket atress rotates around the rotation inslot wall to through spacing buckle restriction water bucket in the position to rivers, when water bucket breaks away from with rivers, water bucket is pulled partial income rotation inslot by the spring leaf, conveniently alleviates the resistance that the water bucket produced when the disk body rotates.
(4) This water conservancy project prevents stifled cistern is provided with cleaning device, and when cleaning device rotated, the clearance dish drove slide bar and clearance brush through spacing spout and removed, and the clearance brush was slided and is cleaned the filter screen on the inboard filter screen of annular outlet pipe this moment can, through rotating dish and inlet tube cooperation, can be when intaking automatic clean the filter screen, need not manual control, uses manpower sparingly.
(5) This hydraulic engineering prevents stifled cistern, be provided with spacing spout and slide bar, when the cleaning brush meetting great granule or when the impurity that contacts closely with the filter screen, the cleaning brush can drive the slide bar to spacing spout inside removal under the thrust effect of impurity, can avoid big granule impurity to lead to the condition that can't clear up other parts with cleaning brush card, and the operational reliability is better.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the internal structure of the present invention;
FIG. 3 is a schematic view of an anti-blocking apparatus according to the present invention;
FIG. 4 is a schematic view of the internal structure of the rotating disc of the present invention;
FIG. 5 is a schematic view of a cleaning apparatus according to the present invention.
In the figure: 1. reservoir body, 2, water inlet tank, 3, inlet tube, 4, prevent stifled device, 41, rolling disc, 411, disk body, 412, rotary tank, 413, water bucket, 414, spring leaf, 415, spacing buckle, 42, connecting seat, 43, bull stick, 44, band pulley, 45, prevent stifled pole, 46, cleaning device, 461, cleaning disc, 462, spacing spout, 463, slide bar, 464, cleaning brush, 5, annular outlet pipe, 6, outlet pipe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
referring to fig. 1-3, the present invention provides a technical solution: an anti-blocking reservoir for hydraulic engineering, which comprises:
the water storage device comprises a water storage tank body 1, wherein a water inlet tank 2 is arranged at the top of the water storage tank body 1, a water inlet pipe 3 penetrates through the top of the water inlet tank 2 and is fixedly connected with the top of the water inlet tank 2, and the bottom of the water inlet pipe 3 extends into the water storage tank 1;
the top of the anti-blocking device 4 is arranged inside the water inlet tank 2 and is rotationally connected with the water inlet tank 2, and the bottom of the anti-blocking device 4 extends into the reservoir body 1;
the annular water outlet pipe 5, one side of the annular water outlet pipe 5 extends into the reservoir body 1, one side of the annular water outlet pipe 5 positioned in the reservoir body 1 is provided with a filter screen, and one side of the annular water outlet pipe 5 positioned outside the reservoir body 1 is communicated with the water outlet pipe 6;
the anti-blocking device 4 includes:
the rotating disc 41, this rotating disc 41 top is connected with bull stick 43 through connecting seat 42, bull stick 43 top runs through intake box 2 and fixedly connected with band pulley 44, and rotating disc 41 bottom fixedly connected with prevents stifled pole 45, prevents stifled pole 45 bottom and extends to inside the cistern body 1 and fixedly connected with cleaning device 46.
During the use, inside water of the cistern body 1 enters into annular outlet pipe 5 inside after the filter screen of annular outlet pipe 5 inboard filters, then outside the outlet pipe 5 through the outlet pipe 6 of the annular outlet pipe 5 one side of again flows to annular outlet pipe 5, because the filter screen of annular outlet pipe 5 inboard distributes on the inner wall of the cistern body 1, the area is great, can not influence filtration and the circulation effect of other parts after one takes place to block up, can effectively avoid outlet pipe way to block up to avoid impurity to pile up in a fritter place, the jam degree is lighter.
Embodiment two:
referring to fig. 1-4, the present invention provides a technical solution based on the first embodiment: the rotating disc 41 comprises a disc body 411, the side face of the disc body 411 is provided with a rotating groove 412, the inner wall of the rotating groove 412 is rotationally connected with a water bucket 413, one end of the water bucket 413 is connected with the inner wall of the rotating groove 412 through a spring piece 414, the top and the bottom of the water bucket 413 are both provided with limiting buckles 415, the top of the disc body 411 is fixedly connected with the bottom of the connecting seat 42, the rotating groove 412 is provided with a plurality of groups and is uniformly distributed on the side face of the disc body 411, when water enters the water inlet pipe 3, water flows through one side of the disc body 411, the disc body 411 is pushed to rotate through the water bucket 413 on the side face of the disc body 411, the disc body 411 drives a cleaning device 46 to rotate through a blocking prevention rod 45, the filter screen on the inner side of the annular water outlet pipe 5 can be cleaned, an external driving cleaning device 46 is not needed to be added, the use is convenient, energy is saved, and the rotating groove 412 and the spring piece 414 is arranged.
Embodiment III:
referring to fig. 1-5, the present invention provides a technical solution based on the first embodiment and the second embodiment: the cleaning device 46 includes cleaning disc 461, limiting chute 462 has been seted up to cleaning disc 461 side, limiting chute 462 inner wall has slide bar 463 through arc spring sliding connection, slide bar 463 one end extends to limiting chute 462 outside and fixedly connected with cleaning brush 464, cleaning disc 461 top and anti-blocking lever 45 bottom fixed connection, be provided with the stopper between slide bar 463 and the limiting chute 462 inner wall, one side that the cleaning brush 464 kept away from slide bar 463 extends to annular outlet pipe 5 and is located the inside one side surface of cistern body 1, when cleaning device 46 rotates, cleaning disc 461 drives slide bar 463 and cleaning brush 464 through limiting chute 462 and removes, cleaning brush 464 slides and clean the filter screen on annular outlet pipe 5 inboard filter screen this moment, through rotating disc 43 and inlet tube 3 cooperation, can clean the filter screen voluntarily when intaking, need not manual control, save manpower, and be provided with limiting chute 462. And slide bar 463, when cleaning brush 464 meetting bigger granule or with the inseparabler impurity of filter screen contact, cleaning brush 464 can drive slide bar 463 to spacing spout 462 inside removal under the thrust action of impurity, can avoid the big granule impurity to lead to the condition that can't clear up other parts with cleaning brush 464 card death, and the operational reliability is better.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. An anti-blocking reservoir for hydraulic engineering, which comprises:
the water storage device comprises a water storage tank body (1), wherein a water inlet tank (2) is arranged at the top of the water storage tank body (1), the top of the water inlet tank (2) penetrates through and is fixedly connected with a water inlet pipe (3), and the bottom of the water inlet pipe (3) extends into the water storage tank (1);
the top of the anti-blocking device (4) is arranged in the water inlet tank (2) and is rotationally connected with the water inlet tank (2), and the bottom of the anti-blocking device (4) extends into the reservoir body (1);
the annular water outlet pipe (5), one side of the annular water outlet pipe (5) extends to the inside of the reservoir body (1), one side of the annular water outlet pipe (5) positioned in the reservoir body (1) is provided with a filter screen, and one side of the annular water outlet pipe (5) positioned outside the reservoir body (1) is communicated with the water outlet pipe (6);
the hydraulic engineering anti-blocking reservoir is characterized in that: the anti-blocking device (4) comprises:
the rotary plate (41), the top of the rotary plate (41) is connected with a rotary rod (43) through a connecting seat (42), the top of the rotary rod (43) penetrates through the water inlet tank (2) and is fixedly connected with a belt wheel (44), the bottom of the rotary plate (41) is fixedly connected with an anti-blocking rod (45), and the bottom of the anti-blocking rod (45) extends into the reservoir body (1) and is fixedly connected with a cleaning device (46);
the rotary disc (41) comprises a disc body (411), a rotary groove (412) is formed in the side face of the disc body (411), a water bucket (413) is rotatably connected to the inner wall of the rotary groove (412), one end of the water bucket (413) is connected with the inner wall of the rotary groove (412) through a spring piece (414), and limit buckles (415) are arranged between the top and the bottom of the water bucket (413) and the inner wall of the rotary groove (412);
the top of the tray body (411) is fixedly connected with the bottom of the connecting seat (42), and the rotating grooves (412) are provided with a plurality of groups and are uniformly distributed on the side face of the tray body (411).
2. The hydraulic engineering anti-blocking reservoir according to claim 1, wherein: the water inlet pipe (3) is located inside the water inlet tank (2), the through hole (7) is formed in the side face of the portion, located inside the water inlet tank (2), of the rotary disc (41), and one side of the rotary disc extends to the inside of the water inlet pipe (3) through the through hole (7).
3. The hydraulic engineering anti-blocking reservoir according to claim 1, wherein: the cleaning device (46) comprises a cleaning disc (461), a limiting sliding groove (462) is formed in the side face of the cleaning disc (461), a sliding rod (463) is connected to the inner wall of the limiting sliding groove (462) in a sliding mode through an arc-shaped spring, and one end of the sliding rod (463) extends to the outer portion of the limiting sliding groove (462) and is fixedly connected with a cleaning brush (464).
4. A hydraulic engineering anti-clogging reservoir according to claim 3, wherein: the cleaning disc (461) top and prevent stifled pole (45) bottom fixed connection, be provided with the stopper between slide bar (463) and spacing spout (462) inner wall, one side that slide bar (463) was kept away from to cleaning brush (464) extends to annular outlet pipe (5) and is located the inside one side surface of cistern body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111168940.8A CN113882475B (en) | 2021-10-04 | 2021-10-04 | Hydraulic engineering prevents stifled cistern |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111168940.8A CN113882475B (en) | 2021-10-04 | 2021-10-04 | Hydraulic engineering prevents stifled cistern |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113882475A CN113882475A (en) | 2022-01-04 |
| CN113882475B true CN113882475B (en) | 2024-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111168940.8A Active CN113882475B (en) | 2021-10-04 | 2021-10-04 | Hydraulic engineering prevents stifled cistern |
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| CN101424088A (en) * | 2007-10-29 | 2009-05-06 | 姜全德 | Self-cleaning type water tanks |
| WO2011113424A2 (en) * | 2010-03-15 | 2011-09-22 | Rudolf Huttary | Turbomachine having passive rotor blade adjustment |
| CN203412692U (en) * | 2013-07-11 | 2014-01-29 | 山东大学 | Blade posture-variable tidal current energy acquisition water turbine |
| CN203670079U (en) * | 2014-01-23 | 2014-06-25 | 山东大学 | Tidal current energy generating set with retractable vanes |
| WO2018034624A1 (en) * | 2016-08-19 | 2018-02-22 | Sumritvanitcha Supot | Pumped storage turbine hydroelectric generating system |
| CN208857940U (en) * | 2018-08-17 | 2019-05-14 | 浙江钰湖市政园林工程有限公司 | A kind of anti-blocking reservoir for hydraulic engineering |
| CN109876501A (en) * | 2019-03-20 | 2019-06-14 | 河北江水制药设备有限公司 | A kind of purified water preparation initial filter device |
| CN209277276U (en) * | 2018-12-07 | 2019-08-20 | 海南宏基晖建筑工程有限公司 | A kind of reservoir drainage pipeline of the hydraulic engineering with choke preventing function |
-
2021
- 2021-10-04 CN CN202111168940.8A patent/CN113882475B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101424088A (en) * | 2007-10-29 | 2009-05-06 | 姜全德 | Self-cleaning type water tanks |
| WO2011113424A2 (en) * | 2010-03-15 | 2011-09-22 | Rudolf Huttary | Turbomachine having passive rotor blade adjustment |
| CN203412692U (en) * | 2013-07-11 | 2014-01-29 | 山东大学 | Blade posture-variable tidal current energy acquisition water turbine |
| CN203670079U (en) * | 2014-01-23 | 2014-06-25 | 山东大学 | Tidal current energy generating set with retractable vanes |
| WO2018034624A1 (en) * | 2016-08-19 | 2018-02-22 | Sumritvanitcha Supot | Pumped storage turbine hydroelectric generating system |
| CN208857940U (en) * | 2018-08-17 | 2019-05-14 | 浙江钰湖市政园林工程有限公司 | A kind of anti-blocking reservoir for hydraulic engineering |
| CN209277276U (en) * | 2018-12-07 | 2019-08-20 | 海南宏基晖建筑工程有限公司 | A kind of reservoir drainage pipeline of the hydraulic engineering with choke preventing function |
| CN109876501A (en) * | 2019-03-20 | 2019-06-14 | 河北江水制药设备有限公司 | A kind of purified water preparation initial filter device |
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| Publication number | Publication date |
|---|---|
| CN113882475A (en) | 2022-01-04 |
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Effective date of registration: 20240517 Address after: No. 26 Nongjing Road, Chengguan Town, Hengdong County, Hengyang City, Hunan Province, 421400 Patentee after: Zhao Jianlai Country or region after: China Patentee after: Yin Zhaocheng Patentee after: Xu Henghui Address before: 510600 room 1520, financial building, 171 Haibin Road, Nansha District, Guangzhou, Guangdong Patentee before: Sun Yage Country or region before: China |