CN115110498A - 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
- CN115110498A CN115110498A CN202210797441.3A CN202210797441A CN115110498A CN 115110498 A CN115110498 A CN 115110498A CN 202210797441 A CN202210797441 A CN 202210797441A CN 115110498 A CN115110498 A CN 115110498A
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- water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 67
- 238000000034 method Methods 0.000 title claims description 9
- 238000005070 sampling Methods 0.000 claims abstract description 23
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 26
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 26
- 241001330002 Bambuseae Species 0.000 claims description 26
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 26
- 239000011425 bamboo Substances 0.000 claims description 26
- 238000009434 installation Methods 0.000 claims description 17
- 230000002776 aggregation Effects 0.000 claims description 8
- 238000004220 aggregation Methods 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims 1
- 230000004888 barrier function Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009432 framing Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 241001113556 Elodea Species 0.000 description 1
- 208000034699 Vitreous floaters Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 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
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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Classifications
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- 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 support rod, the bottom of each support rod is provided with a bottom connecting frame, the top end of each bottom connecting frame, which is close to the support rod, is provided with a clamping round hole, the inner side of each support rod is provided with a fixed groove, a clamping long rod is clamped in each clamping round hole, the bottom of each clamping long rod, which corresponds to the position of the fixed groove, is provided with a clamping block, 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 pipe. Through rotating the gathering cylinder, the water flow impact is slowed down, and the water body sampling is facilitated.
Description
Technical Field
The invention relates to the technical field of water treatment, in particular to a dam reservoir water treatment and drainage system and a dam reservoir water treatment and drainage method.
Background
In water conservancy projects, in order to accumulate water 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, and the effects of flood control, water storage irrigation, water supply, power generation, fish culture and the like can be achieved;
however, a lot of impurities and floating objects are collected at the position of a gate of a dam reservoir, water quality is affected, the position of the gate is blocked, the impurities are more, the impurities accumulated for a long time are difficult to clean, and water flow is blocked.
Disclosure of Invention
The invention provides a water treatment and drainage system of a dam reservoir and a method thereof, which can effectively solve the problems that in the background art, a plurality of sundries and floaters are collected at the position of a gate of the dam reservoir, the water quality is influenced, the position of the gate is blocked, the sundries are more, the sundries are difficult to clean after being accumulated for a long time, and the water flow is blocked.
In order to achieve the purpose, the invention provides the following technical scheme: a water treatment and drainage system of a dam reservoir comprises a reservoir gate, wherein a collection assembly is arranged on the outer side of the reservoir gate;
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 side filter screen, a connecting strip, a positioning pipe, a fixing ring, a fixing block, a side screen, a blocking screen and a drainage plate;
the front end and the rear end of the reservoir gateway are respectively provided with a support rod, the bottom of the support rod 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 rod, the inner side of the support rod is provided with a fixed groove, a clamping long rod is clamped inside the clamping round hole, the bottom of the clamping long rod is provided with a clamping block corresponding to the position of the fixed groove, the bottom of the clamping long rod is sleeved with a bottom filter screen, the top end of the bottom filter screen is connected with an outer side filter screen, the top end of the outer side filter screen is provided with a connecting strip, the top end of the connecting strip is connected with a positioning tube, the top end of the positioning tube is provided with a fixed ring, the outer side of the fixed ring is provided with a fixed block corresponding to the position of the fixed groove, the outer side of the positioning tube at the rear end of the reservoir gateway is provided with a blocking net, the positions of the outer side of the positioning tube corresponding to the two end parts of the blocking net are symmetrically connected with side nets, and a drainage plate is arranged on one side of the support rod at the front end of the reservoir gate.
According to the technical scheme, the positioning pipe is connected with the outer side of the clamping long rod in a sleeved 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 fixing blocks are connected to the tops of the fixing grooves in a clamped mode, and the bottom ends of the side net and the blocking net are connected with the connecting strips.
According to the technical scheme, the drainage plate is provided with two, two the drainage plate is loudspeaker form, two contained angle between the drainage plate 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 floodgate way 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 cutting rod, the sliding block is all installed at the both ends of cutting rod, the sliding tray has all been seted up at the both ends of reservoir floodgate way.
According to the technical scheme, the sliding blocks are slidably mounted inside the sliding grooves, the longitudinal sections of the cutting rods are triangular, and one end faces of the cutting rods are attached to the reservoir gates.
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 an installation rod, a connecting groove, a shunting hole, a supporting barrel, a fixed jacking pipe, a gathering barrel, a water flow hole, a clamping barrel and a positioning clamping groove;
the utility model discloses a reservoir floodgate way, including reservoir floodgate way, installation pole, mounting rod, supporting cylinder, fixed push pipe, the inside sliding connection of fixed push pipe has a gathering section of thick bamboo, the rivers hole has been run through and has been seted up in the outside of a gathering section of thick bamboo, a joint section of thick bamboo is installed in the top outside of a gathering section of thick bamboo, positioning channel groove has been seted up in the outside of a joint section of thick bamboo.
According to the technical scheme, the two positioning clamping grooves are connected with the mounting rod in a clamped mode, and one positioning clamping groove is aligned to the top of the water flow hole.
According to the technical scheme, the method comprises the following steps:
s1, the flow guide plate guides water flow and sundries to flow to the position of a reservoir gate;
s2, when the reservoir gate is blocked by sundries, the power supply of the electric push rod is switched on, and the rod is cut off to move downwards to cut off the sundries;
s3, pulling the positioning pipe to drive the outer filter screen to move upwards, and framing to collect impurities;
s4, continuously pulling the positioning pipe, and taking up the outer filter screen to move the sundries out of the water surface;
s5, when sampling the water body, rotating the gathering cylinder, and connecting the water flow holes and the connecting grooves;
and 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, block net and drainage plate, can upwards stimulate the outside filter screen, collect aquatic debris inside the outside filter screen to bring out debris from the aquatic, 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 rod, sliding block and sliding tray, drive the cutting rod through electric putter, along reservoir floodgate way surface downwardly moving cuts off the debris that blocks up, conveniently thoroughly clears away debris, avoids debris to adhere to in reservoir floodgate way position department, and convenient operation clearance is convenient.
3. Through setting up installation pole, spread groove, reposition of redundant personnel hole, a supporting cylinder, fixed push pipe, a gathering section of thick bamboo, rivers hole, a joint section of thick bamboo and positioning slot, when sampling the water, through rotating a gathering section of thick bamboo, stagger rivers hole and spread groove, it is inside to reduce water to get into a gathering section of thick bamboo from the rivers hole, makes the inside rivers of a gathering section of thick bamboo slow down, puts into the inside sampling of a gathering section of thick bamboo with sampling device again, makes sampling device can stably place in aqueous, convenient sampling.
To sum up, drive the pole of cutting off through electric putter and amputate debris, the rethread outside filter screen upwards stimulates debris collection, and the convenient clearance to aquatic debris reduces the pollution of quality of water, through rotating a gathering section of thick bamboo, slows down the rivers impact, makes things convenient for the water sampling.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a schematic structural view of a bottom connection frame of the present invention;
FIG. 4 is a schematic view of the construction of the barrier net of the present invention;
FIG. 5 is a schematic view of the construction of the cutting bar of the present invention;
FIG. 6 is a schematic structural view of the mounting bar of the present invention;
FIG. 7 is a flow chart of the steps of water treatment and drainage of the present invention;
reference numbers in the figures: 1. a reservoir gate;
2. a collection assembly; 201. a support bar; 202. a bottom connection frame; 203. clamping the round hole; 204. fixing grooves; 205. clamping a long rod; 206. a clamping block; 207. a bottom screen; 208. an outer screen; 209. a connecting strip; 210. a positioning tube; 211. a fixing ring; 212. a fixed block; 213. a side net; 214. a barrier net; 215. a drainage plate;
3. cutting off the assembly; 301. mounting a plate; 302. a mounting seat; 303. an electric push rod; 304. a connecting rod; 305. cutting off the rod; 306. a slider; 307. a sliding groove;
4. a water quality sampling auxiliary assembly; 401. mounting a rod; 402. connecting grooves; 403. a shunt hole; 404. a support cylinder; 405. fixing the jacking pipe; 406. a gathering cylinder; 407. a water flow hole; 408. a clamping cylinder; 409. and a positioning clamping groove.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1-6, the invention provides a technical scheme, a water treatment and drainage system for a dam reservoir, which comprises a reservoir gate 1, wherein a collection assembly 2 is arranged at the outer side of the reservoir gate 1;
the collecting component 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 net 213, a blocking net 214 and a drainage plate 215;
the front end and the rear end of the reservoir gate 1 are both provided with a support rod 201, the bottom of the support rod 201 is provided with a bottom connecting frame 202, the top end of the bottom connecting frame 202 close to the position of the support rod 201 is provided with a clamping round hole 203, the inner side of the support rod 201 is provided with a fixed groove 204, a clamping long rod 205 is clamped in the clamping round hole 203, the bottom of the clamping long rod 205 corresponding to the position of the fixed groove 204 is provided with a clamping block 206, the bottom of the clamping long rod 205 is sleeved 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 sleeved 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 side filter screen 208 is conveniently stretched and folded, the top end of the positioning tube 210 is provided with a fixed ring 211, the outer side of the fixed ring 211 corresponding to the position of the fixed groove 204 is provided with a fixed block 212, the utility model discloses a position that the position pipe 210 outside that is located reservoir gateway 1 rear end installs and blocks net 214, the position pipe 210 outside corresponds and blocks net 214 both ends position department symmetric connection and have side net 213, fixed block 212 joint in the top of fixed slot 204, side net 213 and the bottom that blocks net 214 all are connected with connecting strip 209, make things convenient for side net 213 and block the fixed of net 214, bracing piece 201 one side of reservoir gateway 1 front end installs drainage plate 215, drainage plate 215 is provided with two, two drainage plates 215 are the loudspeaker form, the contained angle between two drainage plates 215 is 60 degrees, conveniently with the position of water drainage to 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 top of reservoir gateway 1 is fixed with mounting panel 301, mount pad 302 is installed at the top of mounting panel 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, the bottom of connecting rod 304 is connected with cutting rod 305, sliding block 306 is all installed at the both ends of cutting rod 305, sliding tray 307 has all been seted up at reservoir gateway 1's both ends, sliding block 306 slidable mounting is inside sliding tray 307, cutting rod 305's longitudinal section is triangle-shaped, a terminal surface and the laminating of reservoir gateway 1 of cutting rod 305, conveniently excise the debris of reservoir gateway 1 front end.
The water quality sampling auxiliary assembly 4 comprises an installation rod 401, a connecting groove 402, a diversion hole 403, a supporting cylinder 404, a fixed top pipe 405, a gathering cylinder 406, a water flow hole 407, a clamping cylinder 408 and a positioning clamping groove 409;
As shown in fig. 7, the method comprises the following steps:
s1, the flow guide plate 215 guides the water flow and the sundries to flow to the position of the reservoir gate 1;
s2, when the reservoir gate 1 is blocked by sundries, 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 pipe 210 to drive the outer filter screen 208 to move upwards, and framing to collect impurities;
s4, continuously pulling the positioning pipe 210 to bring the outer filter screen 208 up to move the sundries out of the water surface;
s5, when sampling the water body, rotating the gathering cylinder 406, and connecting the water flow hole 407 and the connecting groove 402;
s6, placing the sampling device inside the aggregation cylinder 406 for sampling.
The working principle and the using process of the invention are as follows: the water and the sundries are guided to the position of the reservoir gate 1 by the guiding function of the drainage plate 215 at the position of the reservoir gate 1, so that the sundries in the water are conveniently gathered at the position of the reservoir gate 1, and the treatment and the water discharge of the sundries are convenient;
when sundries such as waterweeds are blocked, the power supply of the electric push rod 303 is connected, 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 and cut off at the front end of the reservoir gateway 1 through the cutting rod 305, then the cutting rod 305 moves upwards, the positioning pipe 210 at the front end and the rear end of the reservoir gateway 1 rapidly moves upwards to drive the bottom filter screen 207, the outer filter screen 208 and the connecting strip 209 to move upwards until the outer filter screen 208 is completely unfolded, the positioning pipe 210 moves to the top of the clamping long rod 205 and then continues to be pulled, the clamping long rod 205 is taken out from the clamping round hole 203, so that the sundries can be collected and taken out from the water, the cut sundries and floating objects are collected on the inner sides of the bottom filter screen 207 and the outer filter screen 208, and the sundries in the water at the position of the reservoir gateway 1 can be collected and cleaned, the water pollution is reduced;
when carrying out the water sampling, upwards mentioning a gathering section of thick bamboo 406, positioning channel 409 and installation pole 401 separation, then rotate a gathering section of thick bamboo 406, stagger water flow hole 407 and spread groove 402, it is fixed with another positioning channel 409 and installation pole 401 joint again, the water that does not have the torrent at this moment gets into from water flow hole 407, conveniently places the sampler and samples at the inside water of a gathering section of thick bamboo 406, rivers are stable during the sampling, convenient sampling.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a dam reservoir's water treatment and drainage system which characterized in that: the device comprises a reservoir gate (1), wherein a collecting assembly (2) is arranged on the outer side of the reservoir gate (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 side filter screen (208), a connecting strip (209), a positioning tube (210), a fixing ring (211), a fixing block (212), a side net (213), a blocking net (214) and a drainage plate (215);
the front end and the rear end of the reservoir gate (1) are provided with supporting rods (201), a bottom connecting frame (202) is installed at the bottom of the supporting rods (201), a clamping round hole (203) is formed in the position, close to the supporting rods (201), of the top end of the bottom connecting frame (202), a fixing groove (204) is formed in the inner side of the supporting rods (201), a clamping long rod (205) is clamped inside the clamping round hole (203), a clamping block (206) is installed at the position, corresponding to the fixing groove (204), of the bottom of the clamping long rod (205), a bottom filter screen (207) is sleeved at the bottom of the clamping long rod (205), an outer side 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 side filter screen (208), a positioning tube (210) is connected to the top end of the connecting strip (209), and a fixing ring (211) is installed at the top end of the positioning tube (210), the position department that the outside of solid fixed ring (211) corresponds fixed slot (204) installs fixed block (212), is located retaining net (214) is installed in registration arm (210) the outside of reservoir gateway (1) rear end, registration arm (210) the outside corresponds and blocks net (214) both ends position department symmetric connection and have side net (213), drainage plate (215) are installed to bracing piece (201) one side of reservoir gateway (1) front end.
2. The system as claimed in claim 1, wherein the positioning tube (210) is engaged with the outside of the long rod (205), and the outside screen (208) is folded and placed on the top of the bottom screen (207).
3. The system for treating and draining water in a dam reservoir of claim 1, wherein the fixing block (212) is fastened to the top of the fixing groove (204), and the bottom ends of the side net (213) and the blocking net (214) are connected to the connecting bar (209).
4. The system for treating and draining water in a dam reservoir of claim 1, wherein there are two drainage plates (215), two of said drainage plates (215) are trumpet-shaped, and the included angle between two of said drainage plates (215) is 60 degrees.
5. A dam reservoir water treatment and drainage system according to claim 1, characterized in that the cut-off assembly (3) comprises a mounting plate (301), a mounting seat (302), an electric push rod (303), a connecting rod (304), a cut-off rod (305), a slide block (306) and a slide groove (307);
the top of reservoir floodgate way (1) is fixed with 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 rod (305), sliding block (306) are all installed at the both ends of cutting rod (305), sliding tray (307) have all been seted up at the both ends of reservoir floodgate way (1).
6. The system for treating and draining water in a dam reservoir of claim 5, wherein the sliding block (306) is slidably mounted inside the sliding groove (307), the longitudinal section of the cut-off rod (305) is triangular, and one end surface of the cut-off rod (305) is attached to the gate (1) of the reservoir.
7. The system and the method for treating and draining water in a dam reservoir according to claim 5, wherein the input end of the electric push rod (303) is electrically connected with the output end of an external power source.
8. The system for treating and draining water of a dam reservoir as claimed in claim 1, wherein 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 top pipe (405), a gathering cylinder (406), a water flow hole (407), a clamping cylinder (408) and a positioning clamping groove (409);
installation pole (401) are installed to bracing piece (201) one side of reservoir floodgate way (1) front end, spread groove (402) have been seted up to installation pole (401) front end, reposition of redundant personnel hole (403) have been seted up to the side of installation pole (401), a supporting cylinder (404) is installed to the bottom of installation pole (401), fixed top pipe (405) are installed at the top of installation pole (401), the inside sliding connection of fixed top pipe (405) has an aggregation section of thick bamboo (406), the outside of an aggregation section of thick bamboo (406) is run through and has been seted up rivers hole (407), a joint section of thick bamboo (408) is installed in the top outside of an aggregation section of thick bamboo (406), positioning channel groove (409) have been seted up in the outside of a joint section of thick bamboo (408).
9. The dam reservoir water treatment and drainage system according to claim 8, wherein the positioning slots (409) are engaged with the mounting rods (401), two positioning slots (409) are opened, and one positioning slot (409) is aligned with the top of the water flow hole (407).
10. A method of water treatment and diversion in a dam reservoir as claimed in any one of claims 1 to 9, comprising the steps of:
s1, the flow guide plate (215) guides water flow and sundries to flow to the position of the reservoir gate (1);
s2, when the reservoir gate (1) is blocked by sundries, the power supply of the electric push rod (303) is switched on,
the cutting rod (305) moves downwards to cut off sundries;
s3, pulling the positioning pipe (210) to drive the outer filter screen (208) to move upwards to collect impurities;
s4, continuously pulling the positioning pipe (210) and taking up the outer filter screen (208) to move the sundries out of the water surface;
s5, when water body sampling is carried out, the gathering cylinder (406) is rotated, and the water flow hole (407) and the connecting groove (402) are connected;
and S6, placing the sampling device inside the gathering cylinder (406) for sampling.
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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| 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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