CN115110498B - Water treatment and drainage system and method for dam reservoir - Google Patents
Water treatment and drainage system and method for dam reservoir Download PDFInfo
- Publication number
- CN115110498B CN115110498B CN202210797441.3A CN202210797441A CN115110498B CN 115110498 B CN115110498 B CN 115110498B CN 202210797441 A CN202210797441 A CN 202210797441A CN 115110498 B CN115110498 B CN 115110498B
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- reservoir
- gateway
- rod
- clamping
- filter screen
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 71
- 238000000034 method Methods 0.000 title claims description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 24
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 24
- 241001330002 Bambuseae Species 0.000 claims description 24
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 24
- 239000011425 bamboo Substances 0.000 claims description 24
- 238000005070 sampling Methods 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 claims description 11
- 238000003860 storage Methods 0.000 claims description 2
- 230000035515 penetration Effects 0.000 claims 1
- 230000002776 aggregation Effects 0.000 description 6
- 238000004220 aggregation Methods 0.000 description 6
- 208000034699 Vitreous floaters Diseases 0.000 description 3
- 238000009432 framing Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 244000236458 Panicum colonum Species 0.000 description 1
- 235000015225 Panicum colonum Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- -1 fixed push pipe Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
- E02B15/10—Devices for removing the material from the surface
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
Abstract
The invention discloses a water treatment and drainage system of a dam reservoir, which comprises a reservoir gateway, wherein the front end and the rear end of the reservoir gateway are respectively provided with a supporting rod, the bottom of each supporting rod is provided with a bottom connecting frame, the top end of each bottom connecting frame is provided with a clamping round hole close to the supporting rod, the inner side of each supporting rod is provided with a fixed slot, the inside of each clamping round hole is clamped with a clamping long rod, the bottom of each clamping long rod is provided with a clamping block corresponding to the fixed slot, the bottom of each clamping long rod is sleeved with a bottom filter screen, the top end of each bottom filter screen is connected with an outer filter screen, the top end of each outer filter screen is provided with a connecting strip, and the top end of each connecting strip is connected with a positioning tube.
Description
Technical Field
The invention relates to the technical field of water treatment, in particular to a water treatment and drainage system and a water treatment and drainage method for a dam reservoir.
Background
In hydraulic engineering, in order to store ponding resources, an artificial lake formed by a barrage is built at a narrow opening of a mountain ditch or a river, a reservoir is built, flood control, water storage irrigation, water supply, power generation, fish culture and other functions can be realized, and a general reservoir dam mainly comprises a main dam, an auxiliary dam, a normal spillway, a very spillway, a newly added very spillway, a smart canal culvert pipe and a power station, wherein the dam is provided with a gate as a water flow discharge position;
however, many sundries and floaters are collected at the gate position of the dam reservoir to influence the water quality, so that the gate position is blocked, more sundries are accumulated for a long time, the sundries are difficult to clean, and the water flow is blocked.
Disclosure of Invention
The invention provides a water treatment and drainage system and a water treatment and drainage method for a dam reservoir, which can effectively solve the problems that in the background art, a plurality of sundries and floaters are collected at a gateway position of the dam reservoir, water quality is affected, the gateway position is blocked, more sundries are accumulated for a long time, the sundries are difficult to clean, and water flow is blocked.
In order to achieve the above purpose, the present invention provides the following technical solutions: the water treatment and drainage system of the dam reservoir comprises a reservoir gateway, wherein a collecting assembly is arranged outside the reservoir gateway;
the collecting assembly comprises a supporting rod, a bottom connecting frame, a clamping round hole, a fixing groove, a clamping long rod, a clamping block, a bottom filter screen, an outer filter screen, a connecting strip, a positioning pipe, a fixing ring, a fixing block, a side net, a blocking net and a drainage plate;
the front end and the rear end of the reservoir gateway are both provided with support rods, the bottom of the support rods is provided with a bottom connecting frame, the top end of the bottom connecting frame is provided with a clamping round hole near the position of the support rods, the inner side of the support rods is provided with a fixed slot, the inside of the clamping round hole is clamped with a clamping long rod, the bottom of the clamping long rod is provided with a clamping block corresponding to the position of the fixed slot, the bottom of the clamping long rod is sheathed with a bottom filter screen, the top end of the bottom filter screen is connected with an outer filter screen, the connecting strip is installed on the top of outside filter screen, the top of connecting strip is connected with the locating tube, the solid fixed ring is installed on the top of locating tube, the fixed block is installed to the position department that the outside of solid fixed ring corresponds the fixed slot, is located the locating tube outside of reservoir gateway rear end is installed and is blocked the net, the locating tube outside corresponds and blocks net both ends position department symmetry and be connected with the side net, the drainage plate is installed to bracing piece one side of reservoir gateway front end.
According to the technical scheme, the locating pipe is sleeved on the outer side of the long rod in a voice clamping mode, and the outer side filter screen is folded and placed at the top end of the bottom filter screen.
According to the technical scheme, the fixed block is clamped at the top of the fixed groove, and the bottom ends of the side net and the blocking net are connected with the connecting strip.
According to the technical scheme, two drainage plates are arranged, two drainage plates are in a horn shape, and an included angle between the two drainage plates is 60 degrees.
According to the technical scheme, the cutting assembly comprises a mounting plate, a mounting seat, an electric push rod, a connecting rod, a cutting rod, a sliding block and a sliding groove;
the top of reservoir gateway is fixed with the mounting panel, the mount pad is installed at the top of mounting panel, mount pad internally mounted has electric putter, electric putter's output is connected with the connecting rod, the bottom of connecting rod is connected with the shutoff lever, the sliding block is all installed to the both ends of shutoff lever, the sliding tray has all been seted up at the both ends of reservoir gateway.
According to the technical scheme, the sliding block is slidably mounted in the sliding groove, the longitudinal section of the cutting rod is triangular, and one end face of the cutting rod is attached to the reservoir gateway.
According to the technical scheme, the input end of the electric push rod is electrically connected with the output end of the external power supply.
According to the technical scheme, the water quality sampling auxiliary assembly comprises a mounting rod, a connecting groove, a diversion hole, a supporting cylinder, a fixed jacking pipe, a gathering cylinder, a water flow hole, a clamping cylinder and a positioning clamping groove;
the utility model discloses a reservoir gateway, including bracing piece, mounting bar, clamping cylinder, support section of thick bamboo, fixed push pipe, water flow hole has been seted up in the outside of gathering section of thick bamboo, clamping cylinder is installed in the top outside of gathering section of thick bamboo, positioning slot has been seted up in the outside of clamping cylinder.
According to the technical scheme, the positioning clamping grooves are connected with the mounting rod in a clamping mode, two positioning clamping grooves are formed, and one positioning clamping groove is aligned with the top of the water flow hole.
According to the technical scheme, the method comprises the following steps:
s1, guiding water flow and sundries to flow to a gate position of a reservoir by a drainage plate;
s2, when sundries block the reservoir gateway, switching on a power supply of the electric push rod, and cutting off the rod to move downwards to cut off the sundries;
s3, pulling the positioning tube to drive the outer filter screen to move upwards, and framing up to collect sundries;
s4, continuously pulling the positioning tube, and taking up the outer filter screen to remove sundries out of the water surface;
s5, when the water body is sampled, the aggregation cylinder is rotated, and the water flow holes and the connecting grooves are formed;
s6, placing the sampling device in the gathering cylinder for sampling.
Compared with the prior art, the invention has the beneficial effects that:
1. through setting up joint stock, bottom filter screen, outside filter screen, registration arm, side net, blocking net and drainage board, can upwards stimulate outside filter screen, collect aquatic debris inside outside filter screen to carry out debris from the water, conveniently collect the debris of reservoir gateway position, avoid debris to block up the reservoir gateway, and all collect at the front end and the rear end of reservoir gateway, debris collection efficiency is higher, thereby better to the effect of water treatment.
2. Through setting up mounting panel, mount pad, electric putter, connecting rod, cutting off pole, sliding block and sliding tray, drive through electric putter and cut off the pole, cut off the debris of jam along the downmovement of water reservoir gateway surface, conveniently thoroughly clear away debris, avoid debris to adhere to reservoir gateway position department, and convenient operation clearance is convenient.
3. Through setting up installation pole, spread groove, branch flow hole, support section of thick bamboo, fixed push pipe, collection section of thick bamboo, water flow hole, joint section of thick bamboo and location draw-in groove, when sampling the water, stagger water flow hole and spread groove through rotating collection section of thick bamboo, reduce water and get into inside the collection section of thick bamboo from the water flow hole, make the inside rivers of collection section of thick bamboo slow down, put into the inside sampling of collection section of thick bamboo with sampling device again, make sampling device can stably place in water, make things convenient for the sampling.
In conclusion, through electric putter drive cutting off the pole excision debris, rethread outside filter screen upwards pulls and collects debris, and the convenience reduces the pollution of quality of water to the clearance of aquatic debris, through rotating the gathering section of thick bamboo, slows down rivers impact, makes things convenient for the water sampling.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
In the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a schematic view of the structure of the bottom connecting frame of the present invention;
FIG. 4 is a schematic view of the structure of the barrier net of the present invention;
FIG. 5 is a schematic view of the structure of the cutoff bar of the present invention;
FIG. 6 is a schematic view of the construction of the mounting bar of the present invention;
FIG. 7 is a flow chart of the steps of water treatment and drainage according to the present invention;
reference numerals in the drawings: 1. reservoir gates;
2. a collection assembly; 201. a support rod; 202. a bottom connecting frame; 203. the circular hole is clamped; 204. a fixing groove; 205. clamping the long rod; 206. a clamping block; 207. a bottom filter screen; 208. an outer filter screen; 209. a connecting strip; 210. a positioning tube; 211. a fixing ring; 212. a fixed block; 213. a side net; 214. a blocking net; 215. a drainage plate;
3. cutting off the assembly; 301. a mounting plate; 302. a mounting base; 303. an electric push rod; 304. a connecting rod; 305. cutting off the rod; 306. a sliding block; 307. a sliding groove;
4. a water quality sampling auxiliary component; 401. a mounting rod; 402. a connecting groove; 403. a diversion aperture; 404. a support cylinder; 405. fixing the jacking pipe; 406. a collection cylinder; 407. a water flow hole; 408. a clamping cylinder; 409. and positioning the clamping groove.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
Examples: as shown in fig. 1-6, the invention provides a technical scheme, namely a water treatment and drainage system of a dam reservoir, which comprises a reservoir gateway 1, wherein a collecting assembly 2 is arranged outside the reservoir gateway 1;
the collecting assembly 2 comprises a supporting rod 201, a bottom connecting frame 202, a clamping round hole 203, a fixing groove 204, a clamping long rod 205, a clamping block 206, a bottom filter screen 207, an outer filter screen 208, a connecting strip 209, a positioning pipe 210, a fixing ring 211, a fixing block 212, a side screen 213, a blocking screen 214 and a drainage plate 215;
the front end and the rear end of the reservoir gateway 1 are both provided with a supporting rod 201, the bottom of the supporting rod 201 is provided with a bottom connecting frame 202, the position of the top end of the bottom connecting frame 202 close to the supporting rod 201 is provided with a clamping round hole 203, the inner side of the supporting rod 201 is provided with a fixed slot 204, the inside of the clamping round hole 203 is clamped with a clamping long rod 205, the bottom of the clamping long rod 205 is provided with a clamping block 206 corresponding to the position of the fixed slot 204, the bottom of the clamping long rod 205 is sheathed with a bottom filter screen 207, the top end of the bottom filter screen 207 is connected with an outer filter screen 208, the top end of the outer filter screen 208 is provided with a connecting strip 209, the top end of the connecting strip 209 is connected with a positioning tube 210, the positioning tube 210 is sheathed with the outer side of the clamping long rod 205, the outer filter screen 208 is folded and placed at the top end of the bottom filter screen 207, the outer filter screen 208 is convenient to stretch and fold, the fixed ring 211 is installed on the top of the positioning tube 210, the fixed block 212 is installed on the outer side of the fixed ring 211 corresponding to the position of the fixed groove 204, the blocking net 214 is installed on the outer side of the positioning tube 210 located at the rear end of the reservoir gateway 1, the side nets 213 are symmetrically connected to the positions of the two ends of the blocking net 214 corresponding to the outer side of the positioning tube 210, the fixed block 212 is clamped at the top of the fixed groove 204, the bottom ends of the side nets 213 and the blocking net 214 are connected with the connecting strips 209, the side nets 213 and the blocking net 214 are conveniently fixed, the drainage plates 215 are installed on one side of the supporting rod 201 at the front end of the reservoir gateway 1, the two drainage plates 215 are in a horn shape, and an included angle between the two drainage plates 215 is 60 degrees, so that water can be conveniently drained to the position of the reservoir gateway 1.
The cutting assembly 3 includes a mounting plate 301, a mounting seat 302, an electric push rod 303, a connecting rod 304, a cutting rod 305, a sliding block 306, and a sliding groove 307;
the mounting plate 301 is fixed on the top of reservoir gateway 1, mount pad 302 is installed at the top of mount pad 301, mount pad 302 internally mounted has electric putter 303, electric putter 303's input and external power source's output electric connection, electric putter 303's output is connected with connecting rod 304, connecting rod 304's bottom is connected with cuts off pole 305, sliding block 306 is all installed to the both ends of cutting off pole 305, sliding slot 307 has all been seted up at the both ends portion of reservoir gateway 1, sliding block 306 slidable mounting is inside sliding slot 307, the longitudinal section of cutting off pole 305 is triangle-shaped, one end and the laminating of reservoir gateway 1 of cutting off pole 305, conveniently excision the debris of reservoir gateway 1 front end.
The water quality sampling auxiliary assembly 4 comprises a mounting rod 401, a connecting groove 402, a diversion hole 403, a supporting cylinder 404, a fixed jacking pipe 405, a gathering cylinder 406, a water flow hole 407, a clamping cylinder 408 and a positioning clamping groove 409;
the installation pole 401 is installed to bracing piece 201 one side of reservoir gateway 1 front end, connecting groove 402 has been seted up to the installation pole 401 front end, branch flow hole 403 has been seted up to the side of installation pole 401, support section of thick bamboo 404 is installed to the bottom of installation pole 401, fixed push pipe 405 is installed at the top of installation pole 401, the inside sliding connection of fixed push pipe 405 has a collection section of thick bamboo 406, water flow hole 407 has been seted up in the outside of collection section of thick bamboo 406, joint section of thick bamboo 408 is installed in the top outside of collection section of thick bamboo 406, positioning slot 409 has been seted up in the outside of joint section of thick bamboo 408, positioning slot 409 and installation pole 401 joint, two have been seted up to positioning slot 409 and water flow hole 407 top alignment, conveniently rotate collection section of thick bamboo 406.
As shown in fig. 7, the method comprises the following steps:
s1, guiding water flow and sundries to flow to the position of a reservoir gateway 1 by a drainage plate 215;
s2, when sundries block the reservoir gateway 1, the power supply of the electric push rod 303 is switched on, and the cut-off rod 305 moves downwards to cut off the sundries;
s3, pulling the positioning tube 210 to drive the outer filter screen 208 to move upwards, and framing up to collect sundries;
s4, pulling the positioning tube 210 continuously, and taking up the outer filter screen 208 to remove sundries out of the water surface;
s5, when the water body is sampled, the aggregation cylinder 406 is rotated, and the water flow holes 407 and the connecting grooves 402 are formed;
s6, placing the sampling device in the aggregation cylinder 406 for sampling.
The working principle and the using flow of the invention are as follows: the water and the sundries are guided to the position of the reservoir gateway 1 through the guiding action of the drainage plate 215, so that the sundries in the water can be conveniently gathered at the position of the reservoir gateway 1, and the sundries can be conveniently treated and discharged;
when sundries such as water grass are blocked, a power supply of the electric push rod 303 is switched on, the electric push rod 303 drives the connecting rod 304 and the cutting rod 305 to move downwards, the sliding block 306 slides downwards in the sliding groove 307, the sundries are cut off at the front end position of the reservoir gateway 1 through the cutting rod 305, then the cutting rod 305 moves upwards, the positioning pipes 210 at the front end and the rear end of the reservoir gateway 1 are rapidly moved upwards, the bottom filter screen 207, the outer filter screen 208 and the connecting strip 209 are driven to move upwards until the outer filter screen 208 is completely unfolded, the positioning pipes 210 move to the top of the clamping long rod 205, and then the clamping long rod 205 is pulled continuously, so that the clamping long rod 205 is taken out from the clamping round hole 203, sundries can be collected and taken out from water, the cut-off sundries and floaters are collected at the inner sides of the bottom filter screen 207 and the outer filter screen 208, and sundries in the water at the position of the reservoir gateway 1 can be collected and cleaned, and water pollution is reduced;
when water sampling is carried out, the aggregation cylinder 406 is lifted upwards, the positioning clamping groove 409 is separated from the mounting rod 401, then the aggregation cylinder 406 is rotated, the water flow holes 407 are staggered with the connecting grooves 402, the other positioning clamping groove 409 is fixedly clamped with the mounting rod 401, no turbulent water enters from the water flow holes 407 at this time, the sampler is conveniently placed in the aggregation cylinder 406 for water sampling, the water flow is stable during sampling, and the sampling is convenient.
Finally, it should be noted that: the foregoing is merely a preferred example of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A water treatment and drainage system of a dam reservoir is characterized in that: the water storage system comprises a reservoir gateway (1), wherein a collecting assembly (2) is arranged outside the reservoir gateway (1);
the collecting assembly (2) comprises a supporting rod (201), a bottom connecting frame (202), a clamping round hole (203), a fixing groove (204), a clamping long rod (205), a clamping block (206), a bottom filter screen (207), an outer filter screen (208), a connecting strip (209), a positioning tube (210), a fixing ring (211), a fixing block (212), a side screen (213), a blocking screen (214) and a drainage plate (215);
the front end and the rear end of the reservoir gateway (1) are both provided with a supporting rod (201), a bottom connecting frame (202) is installed at the bottom of the supporting rod (201), a clamping round hole (203) is formed in the top end of the bottom connecting frame (202) close to the position of the supporting rod (201), a fixing groove (204) is formed in the inner side of the supporting rod (201), a clamping long rod (205) is clamped in the clamping round hole (203), a clamping block (206) is installed at the position of the bottom of the clamping long rod (205) corresponding to the fixing groove (204), a bottom filter screen (207) is sleeved at the bottom of the clamping long rod (205), an outer filter screen (208) is connected to the top end of the bottom filter screen (207), a connecting strip (209) is installed at the top end of the outer filter screen (208), a positioning pipe (210) is connected to the top end of the connecting strip (209), a fixing ring (211) is installed at the top end of the positioning pipe (210), a fixing block (212) is installed at the position of the outer side corresponding to the fixing groove (204), a fixing block (212) is installed at the position of the outer side of the fixing groove (204), the side of the positioning pipe (210) corresponding to the side of the water reservoir gateway (214), a drainage plate (215) is arranged on one side of a supporting rod (201) at the front end of the reservoir gateway (1);
the cutting assembly (3) comprises a mounting plate (301), a mounting seat (302), an electric push rod (303), a connecting rod (304), a cutting rod (305), a sliding block (306) and a sliding groove (307);
the utility model discloses a reservoir gateway, including reservoir gateway, mounting panel (301), mount pad (302) are installed at the top of mounting panel (301), mount pad (302) internally mounted has electric putter (303), the output of electric putter (303) is connected with connecting rod (304), the bottom of connecting rod (304) is connected with cutting off pole (305), sliding block (306) are all installed at the both ends portion of cutting off pole (305), sliding groove (307) have all been seted up at the both ends portion of reservoir gateway (1);
the water quality sampling auxiliary assembly (4) comprises a mounting rod (401), a connecting groove (402), a diversion hole (403), a supporting cylinder (404), a fixed jacking pipe (405), a gathering cylinder (406), a water flow hole (407), a clamping cylinder (408) and a positioning clamping groove (409);
the utility model discloses a reservoir gateway, including bracing piece (201) of reservoir gateway (1), installation pole (401) are installed to bracing piece (201) one side of reservoir gateway (1), spread groove (402) have been seted up to installation pole (401) front end, branch stream hole (403) have been seted up to the side of installation pole (401), support section of thick bamboo (404) are installed to the bottom of installation pole (401), fixed push pipe (405) are installed at the top of installation pole (401), the inside sliding connection of fixed push pipe (405) has collection section of thick bamboo (406), water current hole (407) have been seted up in the outside penetration of collection section of thick bamboo (406), joint section of thick bamboo (408) are installed in the top outside of collection section of thick bamboo (406), positioning slot (409) have been seted up in the outside of joint section of thick bamboo (408).
2. A water treatment and drainage system for a dam reservoir according to claim 1, wherein said positioning tube (210) is sleeved outside of said stem (205), and said outer screen (208) is folded and placed on top of said bottom screen (207).
3. The water treatment and drainage system of a dam reservoir according to claim 1, wherein the fixing block (212) is clamped at the top of the fixing groove (204), and the bottom ends of the side net (213) and the blocking net (214) are connected with the connecting strip (209).
4. The water treatment and drainage system of a dam reservoir according to claim 1, wherein two drainage plates (215) are provided, two of the drainage plates (215) are horn-shaped, and an included angle between the two drainage plates (215) is 60 degrees.
5. A dam reservoir water treatment and drainage system according to claim 1, wherein the sliding block (306) is slidably mounted in the sliding groove (307), the longitudinal section of the cutting rod (305) is triangular, and one end surface of the cutting rod (305) is attached to the reservoir gateway (1).
6. The system and method for water treatment and drainage in a dam reservoir according to claim 1, wherein the input end of the electric push rod (303) is electrically connected to the output end of an external power source.
7. The dam reservoir water treatment and drainage system according to claim 1, wherein said positioning slots (409) are engaged with the mounting bar (401), two of said positioning slots (409) are provided, and one of said positioning slots (409) is aligned with the top of the water flow hole (407).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210797441.3A CN115110498B (en) | 2022-07-06 | 2022-07-06 | Water treatment and drainage system and method for dam reservoir |
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| CN202210797441.3A CN115110498B (en) | 2022-07-06 | 2022-07-06 | Water treatment and drainage system and method for dam reservoir |
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| CN115110498B true CN115110498B (en) | 2024-04-09 |
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| CN211973402U (en) * | 2020-01-02 | 2020-11-20 | 安徽瑞达建筑工程有限公司 | Hydraulic engineering is with gate water purification device of convenient clearance |
| CN212396059U (en) * | 2020-04-22 | 2021-01-26 | 上海帝浆生物科技有限公司 | Reclaimed water recycling device |
| CN214130636U (en) * | 2020-11-12 | 2021-09-07 | 阜阳市顺达路桥有限公司 | Water conservancy project gate purifier |
| CN212835302U (en) * | 2021-01-14 | 2021-03-30 | 宁夏万泽建设工程有限公司 | Interception equipment for water conservancy flood control dam |
| CN215102517U (en) * | 2021-06-30 | 2021-12-10 | 内江真力健生物科技有限公司 | Water environment is administered with dirty device that cuts of accuse |
| CN216809827U (en) * | 2022-01-25 | 2022-06-24 | 浙江农林大学 | Bionic fishing device for floating algae |
| CN114703819A (en) * | 2022-03-29 | 2022-07-05 | 扬州大学广陵学院 | Full-automatic river course descaling machine |
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| CN115110498A (en) | 2022-09-27 |
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