CN110219284B - Hydraulic engineering's self-cleaning type drainage floodgate - Google Patents
Hydraulic engineering's self-cleaning type drainage floodgate Download PDFInfo
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- CN110219284B CN110219284B CN201910531908.8A CN201910531908A CN110219284B CN 110219284 B CN110219284 B CN 110219284B CN 201910531908 A CN201910531908 A CN 201910531908A CN 110219284 B CN110219284 B CN 110219284B
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- dam body
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- 238000004140 cleaning Methods 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 112
- 239000007921 spray Substances 0.000 claims description 16
- 238000005070 sampling Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 230000002146 bilateral effect Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000001914 filtration Methods 0.000 abstract description 11
- 239000012535 impurity Substances 0.000 abstract description 7
- 238000009826 distribution Methods 0.000 abstract description 4
- 238000005192 partition Methods 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 4
- 208000034699 Vitreous floaters Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
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Classifications
-
- 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
-
- 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
- B01D29/6438—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element nozzles
-
- 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
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Hydraulic Turbines (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a self-cleaning type water filtering gate for hydraulic engineering, which comprises a dam body, wherein the middle of the dam body is communicated, filter screens are symmetrically embedded in the front side and the rear side of the dam body, a main passing cavity and an auxiliary passing cavity which are symmetrical in two sides are formed in the dam body in a separation mode through a partition plate, a main driving mechanism and an auxiliary driving mechanism which synchronously run are arranged in the main passing cavity and the auxiliary passing cavity, a water collecting mechanism is further arranged in the auxiliary passing cavity, the water collecting mechanism is linked with the main driving mechanism and the auxiliary driving mechanism, and the water collecting mechanism is communicated with a cleaning mechanism for cleaning the filter screens. The invention utilizes the kinetic energy of water flow to automatically pump water for cleaning, thereby not only saving the labor required by cleaning, but also being more energy-saving and environment-friendly; the design through the shower nozzle can effectively clear away attached impurity, can guarantee the expansion of impact range through the distribution design of through-hole moreover, improves clean efficiency.
Description
Technical Field
The invention relates to the technical field of hydraulic engineering, in particular to a self-cleaning type water filtering gate for hydraulic engineering.
Background
Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in nature to achieve the purposes of removing harmful substances and benefiting. Only when hydraulic engineering is built, water flow can be controlled, flood disasters are prevented, and water quantity is adjusted and distributed to meet the requirements of people on water resources in life and production. In most areas of China, water conservancy projects are needed to be used for water diversion for civilian use, but the water quality conditions of a plurality of water sources are different, so that in many times, a structure for filtering is needed to be arranged on the position of a sluice so as to reduce the pollution interference of water source impurities.
In the prior art, the filter screen is the simplest and most practical structure in application. But used this structure in hydraulic engineering, long-time the filtration can cause the jam, and solve this problem and just need drop into the manual work and come to clean the filter screen, the artifical great and very inconvenient of consumption.
Disclosure of Invention
The invention aims to provide a self-cleaning type water filtering gate for hydraulic engineering, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a hydraulic engineering's self-cleaning type drainage floodgate, includes the dam body, the dam body middle part link up, and around the bilateral symmetry inlay and be provided with the filter screen, the dam body is internal to be separated through the baffle and forms the main vice chamber of passing through of chamber and bilateral symmetry, main actuating mechanism and the vice actuating mechanism that is equipped with synchronous operation in passing through the chamber and vice passing through the chamber, vice still be equipped with the mechanism of adopting water in passing through the chamber, the mechanism of adopting water links with main actuating mechanism and vice actuating mechanism, the mechanism intercommunication of adopting water is provided with the clean mechanism that is used for the scrubbing filter screen.
Further, the dam body is trapezoidal concrete placement structure, dam body one side is connected and is provided with multiunit anticollision mound, the anticollision mound is the perpendicular concrete structure board that sets up in relative dam body inclined plane, the anticollision mound sets up respectively at the both ends of dam body side and the main cavity of passing through and the vice interval department of passing through the cavity.
Furthermore, the water sampling mechanism comprises a water sampling cavity fixedly connected to the inner side wall of the auxiliary passage cavity and a piston structure arranged in the water sampling cavity, the lower part of the water sampling cavity is provided with a water inlet pipe and a water outlet pipe in a penetrating manner, the end face of the water inlet pipe is embedded with a filter screen, and a check valve communicated with the water sampling cavity from outside is arranged in the water inlet pipe; the water outlet pipe is internally provided with a one-way valve which is communicated from the inside of the water collecting cavity to the outside, and the tail end of the water outlet pipe is communicated with the cleaning mechanism.
Further, piston structure includes that sliding fit sets up the piston and rotates the bent axle of connecting in water cavity upper portion in adopting the water cavity, the piston upper end is rotated and is connected and be provided with the connecting rod, the bent axle both ends are connected the transmission with main actuating mechanism and vice actuating mechanism respectively, the bent axle periphery cup joints and is provided with the rotation cover, the end fixed connection who keeps away from the piston with the connecting rod rotates the cover periphery.
Furthermore, the main driving mechanism consists of a main rotating shaft which is rotatably connected and arranged in the main passing cavity and a plurality of groups of main fan blades which are fixedly connected to the periphery of the main rotating shaft; the auxiliary driving mechanism consists of an auxiliary rotating shaft which is rotatably connected in the auxiliary passing cavity and auxiliary fan blades which are fixedly connected to the periphery of the auxiliary rotating shaft; the two ends of the main rotating shaft are respectively connected with the crankshafts on the two sides for transmission, one end of the auxiliary rotating shaft is rotatably connected with the inner wall of the auxiliary through cavity, and the other end of the auxiliary rotating shaft is connected with the crankshafts for transmission.
Furthermore, the cleaning mechanism comprises water guide pipelines fixed on the front side and the rear side of the upper end of the dam body, the water guide pipelines are clamped and fixed above the filter screens on the front side and the rear side of the dam body through fasteners, and the water guide pipelines on the two sides are respectively communicated with the water outlet pipes on the two sides; and the lower end of the water guide pipeline is communicated with a plurality of groups of nozzles.
Furthermore, the opening of the spray head is attached to the surface of the filter screen, the inclination angle of the spray head is the same as that of the filter screen, a venturi-shaped main through hole penetrates through the middle part in the spray head, a plurality of groups of auxiliary through holes penetrate through the peripheral annular array of the middle through hole, and the peripheral auxiliary through holes are smaller in aperture than the main through holes and are identical in structure.
Compared with the prior art, the invention has the beneficial effects that: after water flow enters the main through cavity and the auxiliary through cavity, the main fan blade and the auxiliary fan blade are driven to rotate through impact, so that the main rotating shaft, the auxiliary rotating shaft and the crankshaft form synchronous rotation, finally, the piston structure in the water collection cavity is driven to continuously pump water and inject the water into a water guide pipeline through the impact force of the water flow, and a filter screen is cleaned through spraying of a spray head; through the design of the through hole inside the sprayer, a strong impact effect can be formed by utilizing the structure of the through hole in the middle, attached impurities can be effectively removed, the expansion of an impact range can be guaranteed through the distribution design of the through holes, and the cleaning efficiency is improved.
Drawings
Fig. 1 is a schematic perspective view of a self-cleaning water filtering gate for hydraulic engineering.
Fig. 2 is a schematic structural diagram of a dam body in a self-cleaning type water filtering gate of hydraulic engineering.
Fig. 3 is a schematic structural diagram of a cleaning mechanism in a self-cleaning type water filtering gate of hydraulic engineering.
In the figure: 1-dam body, 2-main passage cavity, 3-auxiliary passage cavity, 4-filter screen, 5-anti-collision pier, 6-water collecting cavity, 7-main rotating shaft, 8-auxiliary rotating shaft, 9-crankshaft, 10-main fan blade, 11-auxiliary fan blade, 12-rotating sleeve, 13-connecting rod, 14-piston, 15-water inlet pipe, 16-water outlet pipe, 17-water guide pipeline and 18-spray head.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-2, in the embodiment of the invention, a self-cleaning water filtering gate for hydraulic engineering comprises a dam body 1, wherein the middle of the dam body 1 is communicated, filter screens 4 are symmetrically embedded in the front side and the rear side of the dam body 1, a main passing cavity 2 and auxiliary passing cavities 3 which are symmetrical in the two sides are formed in the dam body 1 in a separating mode through a partition plate, a main driving mechanism and an auxiliary driving mechanism which synchronously run are arranged in the main passing cavity 2 and the auxiliary passing cavities 3, a water collecting mechanism is further arranged in the auxiliary passing cavities 3, the water collecting mechanism is linked with the main driving mechanism and the auxiliary driving mechanism, and a cleaning mechanism for cleaning the filter screens 4 is communicated with the water collecting mechanism.
Dam body 1 is trapezoidal concrete placement structure, dam body 1 is still connected towards water source direction one side and is provided with multiunit anticollision mound 5, anticollision mound 5 is the perpendicular concrete structure board that sets up in 1 inclined plane of relative dam body, anticollision mound 5 directly pours on 1 inclined plane of dam body or fixes the inclined plane at dam body 1 through the steel bar connection through the concrete, anticollision mound 5 sets up respectively at the both ends of 1 side of dam body and the main interval department that passes through chamber 2 and vice chamber 3 that passes through. The arrangement of the anti-collision pier 5 can prevent the floater in the water source direction from continuously colliding with the dam body 1 to reduce the service life of the dam body 1.
The water sampling mechanism comprises a water sampling cavity 6 fixedly connected to the inner side wall of the auxiliary passing cavity 3 and a piston structure arranged in the water sampling cavity 6, the lower part of the water sampling cavity 6 is provided with a water inlet pipe 15 and a water outlet pipe 16 in a penetrating manner, the end face of the water inlet pipe 15 is embedded with a filter screen, and a one-way valve communicated with the inside of the water sampling cavity 6 from the outside is arranged in the water inlet pipe 15; a one-way valve communicated from the inside to the outside of the water collecting cavity 6 is arranged in the water outlet pipe 16, and the tail end of the water outlet pipe 16 is communicated with the cleaning mechanism.
Piston structure includes that sliding fit sets up piston 14 and the crankshaft 9 of rotation connection upper portion in adopting water cavity 6, piston 14 upper end is rotated and is connected and is provided with connecting rod 13, the transmission is connected with main drive mechanism and vice actuating mechanism respectively at bent axle 9 both ends, bent axle 9 periphery cup joints and is provided with and rotates cover 12, it is peripheral to rotate cover 12 and connecting rod 13 and keep away from the end of piston 14 through welding mode fixed connection, bent axle 9 can drive piston 14 up-and-down motion through connecting rod 13 in adopting water cavity 6 internal rotation to constantly draw water through inlet tube 15 and pour into clean mechanism by outlet pipe 16 in, finally accomplish the cleanness to filter screen 4 surfaces.
The main driving mechanism consists of a main rotating shaft 7 which is rotatably connected and arranged in the main passing cavity 2 and a plurality of groups of main fan blades 10 which are fixedly connected to the periphery of the main rotating shaft 7, wherein the main fan blades 10 are arc-shaped stainless steel plates, and the main fan blades 10 are distributed on the periphery of the main rotating shaft 7 in sequence at equal angles; the auxiliary driving mechanism consists of an auxiliary rotating shaft 8 which is rotatably connected in the auxiliary passing cavity 3 and auxiliary fan blades 11 which are fixedly connected to the periphery of the auxiliary rotating shaft 8, the auxiliary fan blades 11 are arc-shaped stainless steel plates, and the auxiliary fan blades 11 are distributed on the periphery of the auxiliary rotating shaft 8 in an equiangular sequence; two ends of the main rotating shaft 7 are respectively connected with the crankshafts 9 on two sides for transmission, one end of the auxiliary rotating shaft 8 is rotatably connected with the inner wall of the auxiliary through cavity 3, and the other end of the auxiliary rotating shaft is connected with the crankshafts 9 for transmission. Therefore, after water flows enter the main passing cavity 2 and the auxiliary passing cavity 3, the water flow can impact the main fan blade 10 and the auxiliary fan blade 11, so that the main rotating shaft 7 and the auxiliary rotating shaft 8 are driven to rotate, and the crankshaft 9 can be driven to synchronously rotate.
Example 2
Referring to fig. 3, in the embodiment of the present invention, based on embodiment 1, the cleaning mechanism includes water conduits 17 fixed to the front and rear sides of the upper end of the dam 1, the water conduits 17 are fastened and fixed above the filter screens 4 on the front and rear sides of the dam 1 by fasteners, and the water conduits 17 on the two sides are respectively communicated with the water outlet pipes 16 on the two sides; the lower end of the water guide pipeline 17 is communicated with a plurality of groups of spray heads 18, the openings of the spray heads 18 are attached to the surface of the filter screen 4, the inclination angle of the spray heads 18 is the same as that of the filter screen 4, venturi-shaped main through holes are arranged in the middle of the spray heads 18 in a penetrating manner, a plurality of groups of auxiliary through holes are arranged in the peripheral annular array of the middle through holes in a penetrating manner, the apertures of the peripheral auxiliary through holes are smaller than those of the main through holes, the structure of the middle through holes is the same, through the design of the through holes in the spray heads 18, a strong impact effect can be formed by utilizing the structure of the middle through holes, attached impurities can be effectively removed, the expansion of an impact range can be ensured through the distribution design of the through holes, the cleaning efficiency is improved, the plurality of groups of spray heads 18 below the water guide pipeline 17 can be, thereby guaranteeing the filtering effect and simultaneously guaranteeing the water flow passing efficiency.
The working principle of the invention is as follows: the water flow flows in from one side of the dam body 1, is filtered by the filter screen 4 and then flows out from the other side of the dam body, and the anti-collision pier 5 is arranged, so that the reduction of the service life of the dam body 1 caused by the continuous collision of floaters on the dam body 1 in the water source direction can be avoided; after water flow enters the main passing cavity 2 and the auxiliary passing cavity 3, the water flow impacts to drive the main fan blade 10 and the auxiliary fan blade 11 to rotate, so that the main rotating shaft 7, the auxiliary rotating shaft 8 and the crankshaft 9 form synchronous rotation, finally, the piston structure in the water collection cavity 6 is driven by the impact force of the water flow to continuously pump water and inject the water into the water guide pipeline 17, and the filter screen 4 is cleaned by spraying of the spray head 18, so that the kinetic energy of the water flow can be completely utilized, additional functions are not needed in the working process, the cleaning is automatically carried out, the manpower required by cleaning is saved, and the energy is saved and the environment is protected; through the design of the inside through-hole of shower nozzle 18, the structure that can utilize the middle part through-hole forms powerful impact effect, can effectively clear away attached impurity, and the expansion of impact range can be guaranteed through the distribution design of through-hole, improve clean efficiency, and the shower nozzle 18 of aqueduct 17 below multiunit, can guarantee in long-time the use, filter screen 4 is in the time of filtering impurity, the surface can reduce impurity and adhere to, also avoid aquatic plant or moss climbing and attaching growth, thereby also guarantee rivers when guaranteeing the filter effect and pass through efficiency.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (1)
1. The utility model provides a hydraulic engineering's self-cleaning type sluice of straining, includes dam body (1), dam body (1) middle part link up, and around the bilateral symmetry inlay and be provided with filter screen (4), it is main through chamber (2) and the vice chamber (3) of passing through of bilateral symmetry to separate formation through the baffle in dam body (1), its characterized in that, main through chamber (2) and vice main actuating mechanism and the vice actuating mechanism that is equipped with synchronous operation in passing through chamber (3), still be equipped with water collection mechanism in vice chamber (3), water collection mechanism links with main actuating mechanism and vice actuating mechanism, water collection mechanism intercommunication is provided with the clean mechanism that is used for cleaning filter screen (4), water collection mechanism includes water collection chamber (6) of fixed connection on vice chamber (3) inside wall and sets up the piston structure in water collection chamber (6), water collection chamber (6) lower part runs through and is provided with inlet tube (15) and outlet pipe (16), a filter screen is embedded in the end face of the water inlet pipe (15), and a check valve communicated from the outside to the inside of the water sampling cavity (6) is arranged in the water inlet pipe (15); a one-way valve communicated from the inside to the outside of the water production cavity (6) is arranged in the water outlet pipe (16), the tail end of the water outlet pipe (16) is communicated with the cleaning mechanism, the piston structure comprises a piston (14) which is arranged in the water production cavity (6) in a sliding fit manner and a crankshaft (9) which is rotatably connected to the upper part in the water production cavity (6), the upper end of the piston (14) is rotatably connected with a connecting rod (13), the periphery of the crankshaft (9) is sleeved with a rotating sleeve (12), the periphery of the rotating sleeve (12) is fixedly connected with the tail end of the connecting rod (13) far away from the piston (14), two ends of the crankshaft (9) are respectively connected with the main driving mechanism and the auxiliary driving mechanism for transmission, the main driving mechanism consists of a main rotating shaft (7) which is rotatably connected and arranged in the main passing cavity (2) and a plurality of groups of main fan blades (10) which are fixedly connected to the periphery of the main rotating shaft (7); the auxiliary driving mechanism consists of an auxiliary rotating shaft (8) which is rotatably connected in the auxiliary passing cavity (3) and auxiliary fan blades (11) which are fixedly connected to the periphery of the auxiliary rotating shaft (8); two ends of the main rotating shaft (7) are respectively connected with the crankshafts (9) at two sides for transmission, one end of the auxiliary rotating shaft (8) is rotatably connected with the inner wall of the auxiliary through cavity (3), and the other end of the auxiliary rotating shaft is connected with the crankshafts (9) for transmission; the dam body (1) is of a trapezoidal concrete pouring structure, a plurality of groups of anti-collision piers (5) are connected to one side of the dam body (1), the anti-collision piers (5) are concrete structural plates which are vertically arranged relative to the inclined plane of the dam body (1), and the anti-collision piers (5) are respectively arranged at two ends of the side surface of the dam body (1) and at the interval between the main passing cavity (2) and the auxiliary passing cavity (3); the cleaning mechanism comprises water guide pipelines (17) fixed on the front side and the rear side of the upper end of the dam body (1), the water guide pipelines (17) are clamped and fixed above the filter screens (4) on the front side and the rear side of the dam body (1) through fasteners, and the water guide pipelines (17) on the two sides are respectively communicated with the water outlet pipes (16) on the two sides; the lower end of the water guide pipeline (17) is communicated with a plurality of groups of spray heads (18); the opening of the spray head (18) is attached to the surface of the filter screen (4), the inclination angle of the spray head (18) is the same as that of the filter screen (4), a venturi-shaped main through hole penetrates through the middle of the interior of the spray head (18), a plurality of groups of auxiliary through holes penetrate through the peripheral annular array of the middle through hole, and the apertures of the peripheral auxiliary through holes are smaller than those of the main through holes and have the same structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910531908.8A CN110219284B (en) | 2019-06-19 | 2019-06-19 | Hydraulic engineering's self-cleaning type drainage floodgate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910531908.8A CN110219284B (en) | 2019-06-19 | 2019-06-19 | Hydraulic engineering's self-cleaning type drainage floodgate |
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| CN110219284A CN110219284A (en) | 2019-09-10 |
| CN110219284B true CN110219284B (en) | 2021-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910531908.8A Expired - Fee Related CN110219284B (en) | 2019-06-19 | 2019-06-19 | Hydraulic engineering's self-cleaning type drainage floodgate |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118221314A (en) * | 2024-05-21 | 2024-06-21 | 青岛娄山河水务有限公司 | Intelligent monitoring sewage treatment equipment |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100599992B1 (en) * | 2004-01-27 | 2006-07-19 | 일신엠텍(주) | Oil-water separated system of using buoyancy rising floodgate |
| CN207204698U (en) * | 2017-07-20 | 2018-04-10 | 淮河工程集团有限公司宿迁分公司 | Gate automated cleaning system |
| CN208346770U (en) * | 2018-04-02 | 2019-01-08 | 哈尔滨亚泰水利工程机械设备有限公司 | A kind of Novel gate |
| CN208830279U (en) * | 2018-06-13 | 2019-05-07 | 峨眉山建南水电设备制造有限公司 | A kind of decontamination structure in power station |
| CN208472688U (en) * | 2018-06-27 | 2019-02-05 | 乔晓雪 | Garbage cleaning device before a kind of sluice |
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Effective date of registration: 20210621 Address after: 756000 touying village, touying Town, Yuanzhou District, Guyuan City, Ningxia Hui Autonomous Region Applicant after: Ningxia Yihui Landscape Engineering Co.,Ltd. Address before: 232100 team 2, Xinwei village, Dingji Township, Fengtai County, Huainan City, Anhui Province 086 Applicant before: Shin Yuanli |
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