CN104120784A - Constant liquid level adjusting check gate with grid - Google Patents
Constant liquid level adjusting check gate with grid Download PDFInfo
- Publication number
- CN104120784A CN104120784A CN201410314947.XA CN201410314947A CN104120784A CN 104120784 A CN104120784 A CN 104120784A CN 201410314947 A CN201410314947 A CN 201410314947A CN 104120784 A CN104120784 A CN 104120784A
- Authority
- CN
- China
- Prior art keywords
- weir gate
- grid
- plate
- sides
- guide wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
The invention discloses a constant liquid level adjusting check gate with a grid. The check gate comprises a pipeline. A check gate frame is fixed into the pipeline. A door plate of the check gate is in sliding fit with the check gate frame. The two sides and the bottom of the check gate frame are fixed to the wall of the pipeline in an attached mode. The grid is fixed to the bottom of the check gate frame. A water passing opening is formed below the grid. The two sides and the bottom of the door plate of the check gate are matched with the two sides of the front of the check gate frame and the grid in a sealing mode respectively. The rear of the check gate frame is provided with a bearing and a first guide wheel. The pipe wall of the rear of the check gate frame is provided with a second guide wheel. The back face of the door plate of the check gate is connected with a sliding rail which penetrates through the bearing. The tail end of the sliding rail is connected with a steel wire rope. The steel wire rope winds around the first guide wheel and the second guide wheel and is connected with a counter-weight. The first guide wheel is located in front of the connecting portion of the sliding rail and the steel wire rope. The check gate is simple in structure, and safe and reliable in operation, and no external power is needed; the water level in front of the check gate can be controlled accurately, overflowing rainwater is filtered through the grid, rough impurities are blocked, and the grid and the check gate are of an integrated structure.
Description
Technical field
The present invention relates to pipeline weir gate technical field, be specifically related to a kind of constant level adjustable weir gate with grid.
Background technology
In water level control system before drainage pipeline networks stormwater overflow, by the liquid level of rainwater in weir gate control gutter, but weir gate complex structure, and need power drive, in pipeline, install inconvenient, and it is more to consume the energy, is also inconvenient to keep in repair, and contains thick impurity in rainwater, when weir gate draining, often thick impurity is also entered in storm sewer system, therefore how to design a kind of simple in structurely, do not consume the energy, and the weir gate structure that can automatically tackle thick impurity is the problem facing at present.
Summary of the invention
The present invention is exactly for above-mentioned technical problem, and a kind of constant level adjustable weir gate with grid is provided, and this weir gate can solve above-mentioned technical problem, simple in structure, without consuming the energy, and can automatically tackle thick impurity.
For realizing this object, the constant level adjustable weir gate with grid that the present invention is designed, comprise pipeline, in pipeline, be fixed with weir gate framework, on weir gate framework, be sliding combined with weir gate door-plate, it is characterized in that: the tube wall laminating of the both sides of described weir gate framework and bottom and pipeline is fixing, weir gate base of frame is fixed with grid, grid below was the mouth of a river, the both sides of weir gate door-plate and bottom respectively with front part sides and the grid fitted seal of weir gate framework, weir gate frame rear portion is provided with bearing and the first guide wheel, and the tube wall at weir gate framework rear is provided with the second guide wheel, the back side of weir gate door-plate is connected with slide rail, slide rail is through bearing, tail end is connected with wire rope, the first guide wheel walked around by wire rope and the second guide wheel is connected with mass, the first guide wheel is positioned at the front of slide rail and wire rope junction.
Further, described weir gate framework comprises the weir gate supporting base of fitting and being fixed on the weir gate side plate on the tube wall of both sides and being fixed on duct bottom, the bottom surface laminating of the front end of the end face two ends of weir gate supporting base and the weir gate side plate of both sides, is connected with plate after weir gate between the rear end face of the weir gate side plate of both sides; After weir gate, to surround the bottom in space be the mouth of a river for the weir gate side plate of plate, both sides and weir gate supporting base, the front end of described grid is arranged on weir gate supporting base, both sides, rear end are fixed on weir gate side plate, the both sides of weir gate door-plate respectively with the weir gate side plate gluing, sealing of both sides.
Further, described grid comprises four blocks of grid side plates, four blocks of grid side plates surround a rectangular closed circular support, between the two blocks of grid side plates in front and back, be connected with the grid dividing plate that polylith is vertical with two blocks of front and back grid side plate, grid dividing plate is evenly arranged at intervals between the two blocks of grid side plates in left and right, and the rearward end of the two blocks of grid side plates in left and right is fixedly connected with the weir gate side plate of both sides.
Further, the bottom of described weir gate door-plate is provided with the corresponding cleaning shoe in gap between adjacent two grid dividing plates of polylith and grid.
Further, after described weir gate, the bilateral symmetry of plate is fixed with bearing support, is provided with bearing in bearing support, and after slide rail passes bearing and weir gate, plate is fixed with slide rail junction plate, slide rail junction plate connecting steel wire ropes.
Further, be fixed with the first wheel bracket on described bearing support, the first wheel bracket comprises two just right otic placodes, and the first guide wheel is sheathed in rotating shaft, and rotating shaft is positioned at the first guide wheel middle part, and two ends are arranged in the lug plate holes of both sides.
Further, between described slide rail front end and the back side of weir gate door-plate, be connected with door-plate stiffener.
Further, the both sides of described weir gate door-plate are fixed with diaphragm seal, the diaphragm seal of both sides respectively with weir gate side plate gluing, sealing, the bottom of the diaphragm seal of both sides and the grid gluing, sealing of both sides.
Further, on the tube wall at described weir gate framework rear, be fixed with counterweight support, be fixed with the second wheel bracket on counterweight support, the second wheel bracket is provided with the second guide wheel.
Further, described counterweight support comprises the counterweight support straight plate vertical with tube wall, is connected with counterweight support swash plate between the middle part of the straight plate of counterweight support and tube wall; Described the second wheel bracket comprises two just right otic placodes, and the second guide wheel is sheathed in rotating shaft, and rotating shaft is positioned at the second guide wheel middle part, and two ends are arranged in the lug plate holes of both sides.
The invention has the beneficial effects as follows: in the designed weir gate of the present invention, hold back that to store the space of foreign material large, overall structure is simple, safe and reliable to operation; The water pressure of the power that weir gate is opened before from weir, the power of closing of weir gate is from the gravity of equipment self counterweight, without any exterior power; Can accurately control the water level before weir gate, when before spillway discharge increases weir, water level rises, weir gate can increase the constant of aperture guaranteed water level automatically; Weir gate filters the rainwater of overflow by grid after opening; Rainfall finishes weir gate while closing, and the floating thing stockpiling in grid is carried out to self-cleaning; Grid and weir gate can adopt integrated design, compact conformation.
Brief description of the drawings
Fig. 1 is the lateral view of weir gate in the present invention;
Fig. 2 is the top view of weir gate in the present invention;
Fig. 3 is the top view of the weir gate while grid not being installed in the present invention;
Fig. 4 is the front view of weir gate in the present invention;
Fig. 5 is the structural representation of grid in the present invention;
Fig. 6 is the structural representation of the front weir gate of draining in the present invention;
Fig. 7 is the structural representation of weir gate in draining in the present invention;
Fig. 8 is the structural representation of weir gate after draining in the present invention;
Wherein, 1-weir gate framework, 1.1-weir gate side plate, 1.2-weir gate supporting base, plate after 1.3-weir gate, 2-weir gate door-plate, 3-pipeline, the 4-mouth of a river excessively, 5-bearing, the 6-the first guide wheel, the 7-the second guide wheel, 8-slide rail, 9-wire rope, 10-mass, 11-bearing support, the 12-the first wheel bracket, 13-slide rail junction plate, 14-door-plate stiffener, 15-grid, 16-diaphragm seal, 17-counterweight support, the straight plate of 17.1-counterweight support, 17.2-counterweight support swash plate, the 18-the second wheel bracket, 19-cleaning shoe, 20-thick impurity.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is done further and is described in detail:
The constant level adjustable weir gate with grid as shown in Fig. 1-5, comprise pipeline 3, in pipeline 3, be fixed with weir gate framework 1, on weir gate framework 1, be sliding combined with weir gate door-plate 2, the tube wall laminating of the both sides of described weir gate framework 1 and bottom and pipeline 3 is fixing, weir gate framework 1 bottom is fixed with grid 15, grid 15 belows were the mouth of a river 4, the both sides of weir gate door-plate 2 and bottom respectively with front part sides and grid 15 fitted seal of weir gate framework 1, weir gate framework 1 rear portion is provided with bearing 5 and the first guide wheel 6, and the tube wall at weir gate framework 1 rear is provided with the second guide wheel 7, the back side of weir gate door-plate 2 is connected with slide rail 8, slide rail 8 is through bearing 5, tail end is connected with wire rope 9, the first guide wheel 6 walked around by wire rope 9 and the second guide wheel 7 is connected with mass 10, the first guide wheel 6 is positioned at the front of slide rail 8 and wire rope 9 junctions.By the effect of balancing weight 10 and guide wheel, make weir gate before unlatching, the anterior fitted seal of weir gate door-plate 2 and weir gate framework 1, rainwater can not pass through the mouth of a river 4 and discharge, along with water level rises, rainwater increases for the pressure of weir gate door-plate 2, and weir gate door-plate 2 moves backward, weir gate is opened, rainwater passed through the rear discharge in the mouth of a river 4, tackled thick impurity 20 by grid 15, had improved the degree of purity of the rainwater that entered the mouth of a river, the whole course of work is without External Force Acting, energy conservation.
In technique scheme, described weir gate framework 1 comprises the weir gate supporting base 1.2 of fitting and being fixed on the weir gate side plate 1.1 on the tube wall of both sides and being fixed on pipeline 3 bottoms, the bottom surface laminating of the front end of the end face two ends of weir gate supporting base 1.2 and the weir gate side plate 1.1 of both sides, is connected with plate 1.3 after weir gate between the rear end face of the weir gate side plate 1.1 of both sides; After weir gate, to surround the bottom in space be the mouth of a river 4 for the weir gate side plate 1.1 of plate 1.3, both sides and weir gate supporting base 1.2, the front end of described grid 15 is arranged on weir gate supporting base 1.2, both sides, rear end are fixed on weir gate side plate 1.1, the both sides of weir gate door-plate 2 respectively with weir gate side plate 1.1 gluing, sealings of both sides.Weir gate framework 1 simple in structure, reasonable in design, the installation of being convenient to grid 15 is fixed, and practicality is good.
In technique scheme, described grid 15 comprises four blocks of grid side plates 15.1, four blocks of grid side plates 15.1 surround a rectangular closed circular support, between the two blocks of grid side plates 15.1 in front and back, be connected with the grid dividing plate 15.2 that polylith is vertical with two blocks of front and back grid side plate 15.1, grid dividing plate 15.2 is evenly arranged at intervals between the two blocks of grid side plates 15.1 in left and right, and the rearward end of the two blocks of grid side plates 15.1 in left and right is fixedly connected with the weir gate side plate 1.1 of both sides.Grid 15 is rational in infrastructure, and the gap between two adjacent separator provides the sliding channel of weir gate door-plate 2, accurate positioning, and thick impurity 20 can be discharged after weir gate is closed.
In technique scheme, the bottom of described weir gate door-plate 2 is provided with the corresponding cleaning shoe 19 in gap between adjacent two grid dividing plates 15.2 of polylith and grid 15.The intermittent motion of cleaning shoe 19 between dividing plate, acts on the thick impurity 20 of grid 15, makes thick impurity 20 discharge weir gate.
In technique scheme, after described weir gate, the bilateral symmetry of plate 1.3 is fixed with bearing support 11, is provided with bearing 5 in bearing support 11, and after slide rail 8 passes bearing 5 and weir gate, plate 1.3 is fixed with slide rail junction plate 13, slide rail junction plate 13 connecting steel wire ropes 9.The setting of bearing 5 and easy for installation, the stressed of weir gate door-plate 2 evenly further ensured the stability of device, further ensured connection effect by the structure of slide rail junction plate 13.
In technique scheme, be fixed with the first wheel bracket 12, the first wheel brackets 12 and comprise two just right otic placodes on described bearing support 11, the first guide wheel 6 is sheathed in rotating shaft, and rotating shaft is positioned at the first guide wheel 6 middle parts, and two ends are arranged in the lug plate holes of both sides.The first guide wheel 6 easy for installation, conserve space, compact conformation, is easy to manufacture.
In technique scheme, between described slide rail 8 front ends and the back side of weir gate door-plate 2, be connected with door-plate stiffener 14.The structure of door-plate stiffener 14 has further ensured weir gate door-plate 2 stablizing in motion process.
In technique scheme, the both sides of described weir gate door-plate 2 are fixed with diaphragm seal 16, the diaphragm seal 16 of both sides respectively with weir gate side plate 1.1 gluing, sealings, the bottom of the diaphragm seal 16 of both sides and grid 15 gluing, sealings of both sides.By the structure of diaphragm seal 16, ensure the sealing effectiveness between weir gate door-plate 2 and weir gate framework 1.
In technique scheme, on the tube wall at described weir gate framework 1 rear, be fixed with counterweight support 17, on counterweight support 17, be fixed with the second wheel bracket 18, the second wheel brackets 18 and be provided with the second guide wheel 7.
In technique scheme, described counterweight support 17 comprises the straight plate 17.1 of the counterweight support vertical with tube wall, is connected with counterweight support swash plate 17.2 between the middle part of the straight plate 17.1 of counterweight support and tube wall; Described the second wheel bracket 18 comprises two just right otic placodes, and the second guide wheel 7 is sheathed in rotating shaft, and rotating shaft is positioned at the second guide wheel 7 middle parts, and two ends are arranged in the lug plate holes of both sides.The reasonable in design of counterweight support 17 and the second wheel bracket 18, easy for installation, practicality is good.
In the present invention, as shown in Fig. 6-8, because the gravity of mass 10 is greater than the effect of weir gate door-plate 2 front hydraulic pressure, therefore weir gate is closed.Along with the rising of water level, water also increases gradually to the pressure of weir gate door-plate 2, and in the time being greater than the gravity of mass 10, weir gate door-plate 2 moves backward and opens, and rainwater flows out from the mouth of a river 4 of crossing of weir gate door-plate below, and thick impurity 20 will be blocked on grid 15.In the time that water level rises to peak level, weir gate door-plate 2 is opened to maximum position, and the thick impurity 20 on grid 15 is cumulative.Along with the carrying out of discharge, rainwater flow reduces gradually, water level slowly reduces, weir gate door-plate 2 return gradually under the effect of mass 10, therefore the thick impurity 20 being attached on grid 15 is scraped by the cleaning shoe 19 of weir gate door-plate 2 bottoms, the thick impurity 20 being scraped will be flushed to sewage intercepting sewer, flow into Wastewater Treatment Plant and process.Of the present invention simple in structure, be easy to install, in the course of work, without exterior power, automatic control water level, tackles thick impurity 20, and weir gate is easy for installation, is easy to manufacture, and with low cost, practicality is good, and market using value is high.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, any those of ordinary skill in the art are in the disclosed technical scope of the present invention; the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain that claims were limited.
Claims (10)
1. the constant level adjustable weir gate with grid, comprise pipeline (3), in pipeline (3), be fixed with weir gate framework (1), on weir gate framework (1), be sliding combined with weir gate door-plate (2), it is characterized in that: the tube wall laminating of the both sides of described weir gate framework (1) and bottom and pipeline (3) is fixing, weir gate framework (1) bottom is fixed with grid (15), grid (15) below was the mouth of a river (4), the both sides of weir gate door-plate (2) and bottom respectively with front part sides and grid (15) fitted seal of weir gate framework (1), weir gate framework (1) rear portion is provided with bearing (5) and the first guide wheel (6), and the tube wall at weir gate framework (1) rear is provided with the second guide wheel (7), the back side of weir gate door-plate (2) is connected with slide rail (8), slide rail (8) is through bearing (5), tail end is connected with wire rope (9), the first guide wheel (6) walked around by wire rope (9) and the second guide wheel (7) is connected with mass (10), the first guide wheel (6) is positioned at the front of slide rail (8) and wire rope (9) junction.
2. a kind of constant level adjustable weir gate with grid as claimed in claim 1, it is characterized in that: described weir gate framework (1) comprises the weir gate supporting base (1.2) of fitting and being fixed on the weir gate side plate (1.1) on the tube wall of both sides and being fixed on pipeline (3) bottom, the bottom surface laminating of the front end of the weir gate side plate (1.1) of the end face two ends of weir gate supporting base (1.2) and both sides, is connected with plate (1.3) after weir gate between the rear end face of the weir gate side plate (1.1) of both sides; The bottom that the weir gate side plate (1.1) of plate after weir gate (1.3), both sides and weir gate supporting base (1.2) surround space was the mouth of a river (4), the front end of described grid (15) is arranged on weir gate supporting base (1.2), it is upper that weir gate side plate (1.1) is fixed in both sides, rear end, the both sides of weir gate door-plate (2) respectively with weir gate side plate (1.1) gluing, sealing of both sides.
3. a kind of constant level adjustable weir gate with grid as claimed in claim 2, it is characterized in that: described grid (15) comprises four blocks of grid side plates (15.1), four blocks of grid side plates (15.1) surround a rectangular closed circular support, between the two blocks of grid side plates in front and back (15.1), be connected with the grid dividing plate (15.2) that polylith is vertical with the two blocks of grid side plates in front and back (15.1), grid dividing plate (15.2) is evenly arranged at intervals between the two blocks of grid side plates in left and right (15.1), the rearward end of the two blocks of grid side plates in left and right (15.1) is fixedly connected with the weir gate side plate (1.1) of both sides.
4. a kind of constant level adjustable weir gate with grid as claimed in claim 1 or 2, is characterized in that: the bottom of described weir gate door-plate (2) is provided with the corresponding cleaning shoe (19) in gap between polylith and adjacent two grid dividing plates (15.2) of grid (15).
5. a kind of constant level adjustable weir gate with grid as claimed in claim 2, it is characterized in that: the bilateral symmetry of plate after described weir gate (1.3) is fixed with bearing support (11), in bearing support (11), be provided with bearing (5), after slide rail (8) passes bearing (5) and weir gate, plate (1.3) is fixed with slide rail junction plate (13), slide rail junction plate (13) connecting steel wire ropes (9).
6. a kind of constant level adjustable weir gate with grid as claimed in claim 5, it is characterized in that: on described bearing support (11), be fixed with the first wheel bracket (12), the first wheel bracket (12) comprises two just right otic placodes, the first guide wheel (6) is sheathed in rotating shaft, rotating shaft is positioned at the first guide wheel (6) middle part, and two ends are arranged in the lug plate holes of both sides.
7. a kind of constant level adjustable weir gate as claimed in claim 1, is characterized in that: between described slide rail (8) front end and the back side of weir gate door-plate (2), be connected with door-plate stiffener (14).
8. a kind of constant level adjustable weir gate as claimed in claim 2, it is characterized in that: the both sides of described weir gate door-plate (2) are fixed with diaphragm seal (16), the diaphragm seal (16) of both sides respectively with weir gate side plate (1.1) gluing, sealing, the bottom of the diaphragm seal (16) of both sides and grid (15) gluing, sealing of both sides.
9. a kind of constant level adjustable weir gate as claimed in claim 1, it is characterized in that: on the tube wall at described weir gate framework (1) rear, be fixed with counterweight support (17), on counterweight support (17), be fixed with the second wheel bracket (18), the second wheel bracket (18) is provided with the second guide wheel (7).
10. a kind of constant level adjustable weir gate as claimed in claim 9, it is characterized in that: described counterweight support (17) comprises the counterweight support straight plate (17.1) vertical with tube wall, is connected with counterweight support swash plate (17.2) between the middle part of the straight plate of counterweight support (17.1) and tube wall; Described the second wheel bracket (18) comprises two just right otic placodes, and the second guide wheel (7) is sheathed in rotating shaft, and rotating shaft is positioned at the second guide wheel (7) middle part, and two ends are arranged in the lug plate holes of both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410314947.XA CN104120784B (en) | 2014-07-02 | 2014-07-02 | Constant level adjustable weir gate with grid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410314947.XA CN104120784B (en) | 2014-07-02 | 2014-07-02 | Constant level adjustable weir gate with grid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104120784A true CN104120784A (en) | 2014-10-29 |
| CN104120784B CN104120784B (en) | 2017-01-04 |
Family
ID=51766400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410314947.XA Active CN104120784B (en) | 2014-07-02 | 2014-07-02 | Constant level adjustable weir gate with grid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104120784B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105834178A (en) * | 2016-05-17 | 2016-08-10 | 广州市自来水公司 | Tank wall cleaning device for horizontal sedimentation tank |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4212303A1 (en) * | 1991-04-13 | 1992-10-15 | Apa Abwassertechnik Gmbh | DEVICE FOR CONTROLLING Raids AND WATER LEVELS IN WATER SYSTEMS |
| JPH1037166A (en) * | 1996-07-25 | 1998-02-10 | Shohei Oka | Rising and falling weir |
| EP1632619A1 (en) * | 2004-09-07 | 2006-03-08 | APA Abwassertechnik GmbH | Device for controlling overflow in water installations |
| CN201031384Y (en) * | 2007-02-15 | 2008-03-05 | 宝山钢铁股份有限公司 | Pull-type shutter device |
| CN202273210U (en) * | 2011-10-26 | 2012-06-13 | 张明 | Lower-horizontal-type automatic control flap gate |
| CN204059571U (en) * | 2014-07-02 | 2014-12-31 | 武汉圣禹排水系统有限公司 | With the constant level adjustable weir gate of grid |
-
2014
- 2014-07-02 CN CN201410314947.XA patent/CN104120784B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4212303A1 (en) * | 1991-04-13 | 1992-10-15 | Apa Abwassertechnik Gmbh | DEVICE FOR CONTROLLING Raids AND WATER LEVELS IN WATER SYSTEMS |
| JPH1037166A (en) * | 1996-07-25 | 1998-02-10 | Shohei Oka | Rising and falling weir |
| EP1632619A1 (en) * | 2004-09-07 | 2006-03-08 | APA Abwassertechnik GmbH | Device for controlling overflow in water installations |
| CN201031384Y (en) * | 2007-02-15 | 2008-03-05 | 宝山钢铁股份有限公司 | Pull-type shutter device |
| CN202273210U (en) * | 2011-10-26 | 2012-06-13 | 张明 | Lower-horizontal-type automatic control flap gate |
| CN204059571U (en) * | 2014-07-02 | 2014-12-31 | 武汉圣禹排水系统有限公司 | With the constant level adjustable weir gate of grid |
Non-Patent Citations (1)
| Title |
|---|
| 彭党聪: "《水污染控制工程》", 30 April 2010, 冶金工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105834178A (en) * | 2016-05-17 | 2016-08-10 | 广州市自来水公司 | Tank wall cleaning device for horizontal sedimentation tank |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104120784B (en) | 2017-01-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208363235U (en) | A kind of overflow well controlling the pipeline flow that shuts off by floating drum and pulley | |
| CN103850330B (en) | Ascending/decending height adjustable overflow plate structure | |
| CN205637085U (en) | Block sediment and prevent flowing backward vatch basin | |
| KR101577977B1 (en) | Floodgate using hydraulic cylinder | |
| CN105780906B (en) | A kind of dirty exhaust system of fragment abandoned stream section | |
| CN204781084U (en) | Processing system is collected from cleaning function's first rain in area | |
| CN104594496A (en) | Quality and quantity differentiating flow guide tank used for high-pollution rainwater and drought flow sewage | |
| CN105971097A (en) | Floating slag intercepting system for regulating storage tank | |
| CN204225213U (en) | The dirty part flow arrangement of building rain | |
| CN203821559U (en) | Intercepting well system of combined system pipe network | |
| CN204059571U (en) | With the constant level adjustable weir gate of grid | |
| KR20110013678A (en) | A prevention apparatus of rain inflow for storm overflow chamber | |
| CN105756179A (en) | Debris-retaining and backflow-preventing intercepting well with sewage flow controllable | |
| CN104120784A (en) | Constant liquid level adjusting check gate with grid | |
| CN207919700U (en) | Intelligentized water conservancy drainage arrangement | |
| CN203821566U (en) | Electric separate system pipe network shutoff well | |
| CN204059572U (en) | Constant level adjustable weir gate | |
| CN203821564U (en) | Electric combined system pipe network shutoff well | |
| CN104695389B (en) | Double floating box type upstreams control weir gate device | |
| CN203559482U (en) | Hydraulic automatic control leaping weir initial rainwater intercepting well | |
| CN203525379U (en) | Slag trap for radial flow sedimentation tank | |
| CN209703564U (en) | One kind can well before self-draining communication building office | |
| CN204456411U (en) | A kind of sub-prime component water conservancy diversion pond for high pollution rainwater and dry flow sewage | |
| CN205577088U (en) | Discharge of sewage is controllable and block sediment and prevent flowing backward vatch basin | |
| CN104196116B (en) | Constant liquid level adjustable checkgate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 509 Weihu Road, Shamao Street, Hannan District, Wuhan City, Hubei Province, 430090 Patentee after: Wuhan Shengyu Smart Ecological Environmental Protection Co.,Ltd. Address before: 430056 zhuanyang science and Technology Industrial Park, Wuhan Economic and Technological Development Zone, Wuhan City, Hubei Province Patentee before: WUHAN SHENGYU DRAINAGE SYSTEM Co.,Ltd. |
|
| CP03 | Change of name, title or address |