CN109403454A - A kind of shunting well and its control system for rotating weir gate, installing the weir gate that surge - Google Patents
A kind of shunting well and its control system for rotating weir gate, installing the weir gate that surge Download PDFInfo
- Publication number
- CN109403454A CN109403454A CN201811483774.9A CN201811483774A CN109403454A CN 109403454 A CN109403454 A CN 109403454A CN 201811483774 A CN201811483774 A CN 201811483774A CN 109403454 A CN109403454 A CN 109403454A
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- China
- Prior art keywords
- door leaf
- doorframe
- weir gate
- seal
- liquid level
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- 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.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
- E03F7/02—Shut-off devices
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/041—Accessories therefor
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Barrages (AREA)
Abstract
It surges the invention discloses one kind and rotates weir gate, comprising: doorframe；The door leaf being adapted to the doorframe, the door leaf are installed on the doorframe, and the sealed bottom of the bottom of the door leaf and the doorframe is transferred；Seal assembly, under the doorframe and door leaf closed state, it is sealed between the doorframe and door leaf by the seal assembly four sides, the seal assembly includes lower seals, top seal and both sides sealing part, the lower seals are arranged between passing through in the doorframe bottom and door leaf bottom, the top seal is set between at the top of the doorframe and at the top of door leaf, the side seal is set between the doorframe two sides and door leaf two sides, driving device, it includes oil cylinder, one end of the oil cylinder is fixed, and the other end is that telescopic end and the door leaf are hinged.The present invention has the advantages that reverse-filling function, applied widely, at low cost, safe and reliable.
Description
Technical field
The present invention relates to plumbing technical fields, and in particular to a kind of shunting well for rotating weir gate, installing the weir gate that surges
And its control system.
Background technique
Chinese Patent Application No. is to disclose in the 201410312118.8 entitled rotary weir gates that surge, rotation of surging
Formula weir gate includes that door-plate, oil cylinder, oil cylinder fixing end are fixed on runner matrix, drives end and door-plate end hinged, on runner matrix
Equipped with mounting base, mounting base is equipped with shaft, and door-plate bottom and shaft are rotatablely connected, between door-plate two sides and runner base side walls
Contact seal is equipped with rubber seal, rubber seal and runner between door-plate surface and door-plate upstream canal matrix bottom surface
Base bottom is the same as wide.Surge disclosed in the patent of invention rotary weir gate use in be by rotate the overflow of weir gate bottom
Water, door-plate can be rotated to any angle stopping, achieving the purpose that control distributed water flow or reconcile upstream water level.
Before rotary weir gate is generally used for the discharge outlet of shunting well or row's mouth, for arranging mouth, due to Chinese geography ring
The rainfall of border complexity areal Various Seasonal differs greatly, it may occur that the rainfall in short-term in a certain season is more concentrated, rainfall
It increases, but other times rainfall is few.If using above-mentioned rotary weir gate, there are the following problems: when rotary weir gate downstream
Water level be higher than the maximum overflow height at the top of when rotary weir gate is closed to vertical position, it may occur that the water body in downstream passes through rotation
The overflow of rotatable weir gate top, which sets out to give birth to flow backward, forms waterlogging, and there are security risks；If realizing complete reverse-filling, the height of weir gate
Degree needs to increase, and driving force becomes larger, and the specification of oil cylinder becomes larger, and causes cost larger.
Above-mentioned rotary weir gate can not be applied due to the particularity of its structure and be needed to carry out the draining of flow adjusting at some
It manages as cut on dirty pipe or first rain pipe, the scope of application is small.
Summary of the invention
The purpose of the invention is to overcome the shortcomings of above-mentioned background technique, provide one kind surge rotate weir gate, installation should
The shunting well and its control system of weir gate have the advantages that reverse-filling function, applied widely, at low cost, safe and reliable.
The present invention, which provides one kind and surges, rotates weir gate, comprising:
Doorframe；
The door leaf being adapted to the doorframe, the door leaf are installed on the doorframe, and the bottom of the door leaf with it is described
The sealed bottom of doorframe is transferred；
Under seal assembly, the doorframe and door leaf closed state, pass through the seal assembly between the doorframe and door leaf
Four sides seals, and the seal assembly includes lower seals, top seal and both sides sealing part, the doorframe bottom and door leaf
The lower seals are set between bottom, the top seal is set between door leaf top at the top of the doorframe, it is described
The side seal is set between doorframe two sides and door leaf two sides,
Driving device comprising one end of oil cylinder, the oil cylinder is fixed, and the other end is that telescopic end and the door leaf are hinged.
Based on the above technical solution, frame made of the doorframe is enclosed as top plate, both side plate and pedestal, it is described
Pedestal and the door leaf are transferred, and the lower seals are arranged between the pedestal and the door leaf bottom.
Based on the above technical solution, the lower seals are fixedly installed in the door leaf bottom, the pedestal
The side surface being connected with the door leaf is cambered surface, and the cambered surface is corresponding with the door leaf rotational trajectory, and the sealed bottom
Part is adapted to the cambered surface；
And/or be connected between the door leaf and the pedestal by linking arm, one end of the linking arm and the door leaf
Fixed, the other end and the pedestal are hinged；
And/or both side plate is oppositely arranged in parallel, and several cross bars are equipped between both side plate；
And/or the pedestal further includes mounting base.
Based on the above technical solution, the linking arm include two horizontal segments and vertical section, two horizontal segments connection with
The both ends of vertical section, superposed horizontal segment are fixedly connected with the one side of the door leaf and are located at the upper of lower seals
Side is transferred positioned at the horizontal segment of lower part and the pedestal by pin shaft.
Based on the above technical solution, two side plates are oppositely arranged, and the two side plate opposite faces are sealing surface, institute
The two sides that side seal is fixed on the door leaf are stated, and the sealing surface of the side seal and the side plate is tightly connected；
And/or the top seal is installed on the top of the door leaf, the top plate is towards the top seal
One side is equipped with the top land cooperated with the top seal.
Based on the above technical solution, the one side where the sealed bottom face is obliquely installed；
And/or the top seal is p-type sealing strip.
Based on the above technical solution, installation otic placode is equipped in the middle part of the one side of the door leaf, the oil cylinder is stretched
Contracting end and the installation otic placode are hinged.
Based on the above technical solution, installation is surged just like the described in any item one kind of claim 1-7 rotates weir
The shunting well or row's mouth of door, comprising:
Foundation of civil work equipped with water outlet, described surge rotate the doorframe of weir gate and are installed on the civil engineering of the water outlet surrounding
On the basis of.
Based on the above technical solution, it is poured admittedly between the doorframe two sides and the foundation of civil work by secondary
It is fixed.
Based on the above technical solution, the control system applied to shunting well according to any one of claims 8 or row's mouth, packet
It includes:
First liquid level gauge, the first liquid level gauge are used to monitor shunting well or arrange the liquid level information in mouth as the first liquid level letter
Breath；
Second liquid level gauge, the second liquid level gauge are used to monitor shunting well or arrange the liquid level information outside mouth as the second liquid level letter
Breath；
Controller, the controller surge according to first liquid level information and the control of the second liquid level information and rotate weir
The aperture of door.
Compared with prior art, advantages of the present invention is as follows:
(1) one kind of the invention, which is surged, rotates weir gate using four surface seal structures, can apply drainpipe, cut dirty pipe or
On first rain pipe, also has the function of reverse-filling while meeting flow regulating function；Dirty pipe is cut to rotate at the top of weir gate by surging
The mode of overflow is intake, and prevents the silt for being deposited on bottom from entering in pipeline, reduces pipeline sedimentation amount.
(2) the top sealing in the present invention and side sealing are fixed on door leaf, and contact is formed between doorframe
Sealing when rubber fatigue, by increasing the extruding force of rubber, can still guarantee sealing effect even if using for a long time；Bottom
It it is sealingly disposed in door leaf bottom, in door leaf rotary course, is slided between sealed bottom and pedestal, keep gluing, sealing always
Sealing can prevent silt in bottom deposit, destroy sealing effect, prevent door leaf from cannot rotate, simultaneously as sealed bottom two
The sealing structure of side is wanted to use, so can guarantee sealing effect regardless of intaking from which side.
Detailed description of the invention
Schematic diagram in Fig. 1 embodiment of the present invention under weir gate closed state.
Schematic diagram in Fig. 2 embodiment of the present invention under weir gate opening state.
Fig. 3 is the top view of Fig. 1.
Fig. 4 is the rearview of Fig. 1.
Fig. 5 is the enlarged drawing in the embodiment of the present invention at the sealing of top.
Fig. 6 is the enlarged drawing in the embodiment of the present invention at sealed bottom.
Fig. 7 is the enlarged drawing in the embodiment of the present invention at side seal.
Appended drawing reference: doorframe 1, top plate 10, side plate 11, pedestal 12, cylindrical portion 13, mounting base 14, cambered surface 15, otic placode 16,
Door leaf 22, installation otic placode 20, linking arm 21, lower seals 30, top seal 31, both sides sealing part 32, driving device 4,
Oil cylinder 40.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the present invention is described in further detail.
Embodiment 1
Weir gate is rotated referring to shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, the embodiment of the present invention provides one kind and surges, comprising: doorframe 11,
Door leaf 22, seal assembly and driving device 4 are tightly connected between doorframe 1 and door leaf 2 by seal assembly, driving device driving
Door leaf 2 rotates within the scope of 0 ° -90 °.
There is the frame of square aperture made of doorframe 1 is enclosed as top plate 10, both side plate 11 and pedestal 12 in the present embodiment,
Wherein square aperture is corresponding with the size of its water outlet under installing and using, and bottom plate and door leaf 2 are transferred, pedestal 12 and 2 bottom of door leaf
Lower seals 30 are set between portion.Wherein top plate 10, side plate 11 and pedestal 12 can be the integral structure being welded, can also
Be fission it is structure, is assembled to scene, convenient transportation.
Ye Menyu doorframe 1 in this implementation is adapted to, and door leaf 2 is installed on doorframe 1, and the bottom of the bottom of door leaf 2 and doorframe 1
Portion's sealing adaptor.By the way of sealing adaptor, the sealing effect in weir gate rotary course ensure that.
By seal assembly in the present embodiment, doorframe 1 and door leaf 2 under completely closed state, doorframe 1 and door leaf 2 it
Between sealed by seal assembly four sides, doorframe 1 and door leaf 2 are between non fully-closed state, doorframe 1 and door leaf 2 by close
Three face of sealing assembly seals, and definition, which completely closes, in the present embodiment refers to that door leaf 2 is rotated by 90 ° into vertical shape, non fully-closed to refer to
The angle that door leaf 2 rotates is also possible to 0 ° in the range of less than 90 ° and is in a horizontal state.
Referring to shown in Fig. 5, Fig. 6, Fig. 7, the seal assembly in the present embodiment includes lower seals 30, top seal 31
With both sides sealing part 32,1 bottom of doorframe and 2 bottom of door leaf pass through between lower seals 30,1 top of doorframe and door leaf 2 are set
Top seal 31 is arranged between passing through in top, side seal 32 is arranged between 2 two sides of 1 two sides of doorframe and door leaf, wherein bottom
Sealing element 30, top seal 31 and both sides sealing part 32 are fixedly mounted on the surrounding of door leaf 2, lower seals 30, top
The sealing surface of sealing element 31 and both sides sealing part 32 is connect with doorframe 1.Sealing element in the present embodiment is rubber seal, is
Contact seal achievees the effect that sealing by rubber extruded deformation.
Driving device 4 in the present embodiment includes oil cylinder 40, and one end of oil cylinder 40 is fixed, and the other end is telescopic end and door leaf
2 is hinged.Oil cylinder 40 and the angled installation of door leaf 2 guarantee that the door leaf 2 during flexible of oil cylinder 40 rotates, avoid the occurrence of
Card resistance occurs.
Embodiment 2
On the basis of embodiment 1, the pedestal 12 in the present embodiment 2 includes cylindrical portion 13 and the peace docked with cylindrical portion 13
Fill seat 14.The one side opposite with door leaf 2 of cylindrical portion 13 is equipped with cambered surface 15, the surface curve of the cambered surface 15 and the rotation rail of leaf door
Mark is consistent, and cylindrical portion 13 and mounting base 14 are assembled into hollow structure, and is equipped with and otic placode 16, pedestal in its hollow structure inside
12 are transferred by the otic placode 16 and door leaf 2, and mounting base 14 is equipped with bolt hole and connects for foundation of civil work.
It is connected between door leaf 2 and pedestal 12 by linking arm 21 in the present embodiment, linking arm 21 is horizontal at class c-type, two
Section and vertical section, the both ends of two horizontal segments connection and vertical section, superposed horizontal segment are fixedly connected with the one side of door leaf 2
And it is located at the top of lower seals 30, it is transferred positioned at the horizontal segment of lower part and the otic placode 16 of pedestal 12 by pin shaft.Linking arm
21 are connected from back with pedestal 12, guarantee the sealing integrity between 2 bottom of door leaf and pedestal 12, guarantee sealing effect.
Lower seals 30 in the present embodiment one side opposite with cambered surface 15 is sealing surface, and sealing surface has and cambered surface
15 matched shapes, lower seals 30 are identical as 2 bottom shape of door leaf, and along the width direction of door leaf 2, multiple bolts are arranged will
Lower seals 30 are fixed with 2 bottom of door leaf.The sealing surface of the sealing element in moving process of door leaf 2 is bonded with cambered surface 15 always,
Which since lower seals 30 are identical as the sealing effect of the fitting of cambered surface 15 and two sides, no matter intake from direction, bottom is close
It is all identical to seal effect, it is different from the good situation completion of the sealing effect of upstream water entering surface in the prior art.
Both side plate 11 is oppositely arranged in parallel in the present embodiment, and cross bar is equipped between both side plate 11, and 11 opposite face of both side plate is
Sealing surface, side seal 32 is fixed on the two sides of door leaf 2, and the sealing surface of side seal 32 and side plate 11 is tightly connected, two sides
The length of plate 11 and wide at least consistent with the height of door leaf 2.Cross bar 17 is set, guarantees the distance between both side plate 11, avoid because
The problem of long-time extruding of sealing strip causes the deformation of side plate 11 11 distance of both side plate to become larger, poor sealing effect.Side plate 11 it is whole
A panel is all sealing surface, guarantees that door leaf 2 rotates inswept place, side plate 11 and door leaf 2 are all to be tightly connected.Side seal 32
For Type B sealing strip, sealing strip is fixedly connected by bolt with 2 side plate 11 of door leaf.
Top plate 10 in the present embodiment is wedge structure, and top seal 31 is installed on the top of door leaf 2,10 direction of top plate
The one side of top seal 31 is equipped with the top land cooperated with top seal 31, the one side where top land
It is obliquely installed.Top land inclination, when door leaf 2 is towards 10 side rotary course of top plate, since sealing surface is obliquely installed, setting
Top seal 31 on door leaf 2 supports on sealing surface, sealing surface to top seal 31 with the extruding force of obliquely downward, it is close
It is good to seal effect.Top seal 31 is p-type sealing strip.
Installation otic placode 20, the telescopic end and installation otic placode 20 of oil cylinder 40 are equipped in the present embodiment in the middle part of the one side of door leaf 2
Hingedly.Oil cylinder 40 is flexible to drive door leaf 2 to rotate, and several reinforcing ribs are provided on the panel of door leaf 2, guarantees that the structure of weir gate is strong
Degree.
Embodiment 3
Above-mentioned surge is installed and rotates the shunting well or row's mouth of weir gate, comprising:
Foundation of civil work equipped with water outlet, surging rotates the doorframe 1 of weir gate and is installed on the foundation of civil work of water outlet surrounding,
Fixation is poured by secondary between 1 two sides of doorframe and foundation of civil work；The two of fixing end and door leaf 2 the difference water outlet of oil cylinder 40
Side.At 40 shortest route of oil cylinder, door leaf 2 and doorframe 1 realize that four sides seals.The top plate 10 of doorframe 1 is fixed on soil by anchor bolt
On the basis of building, installs, is easy to maintain.
The shunting well of the present embodiment has water inlet, the first water outlet and the second water outlet, wherein the first water outlet passes through
It cuts dirty pipe connection sewage pipe, sewage treatment plant or storage pond, the second water outlet and rain pipe or natural water is connected by drainpipe.
According to the needs of use, it surges and rotates weir gate and may be provided on the first water outlet or the second water outlet, controlled on the first water outlet
It makes the water flow of the first water outlet and prevents backing up of sewage, with the water flow for controlling the second water outlet on the second water outlet
With prevent river water from flowing backward.Multiple water inlets, multiple water outlets also can be set in shunting well in the present embodiment.Pass through rotation of surging
Overflow water outlet, the particulate matter sediment in water body is shut off in shunting well at the top of weir gate, is reduced pipeline sludge quantity, is facilitated shunting
The cleaning and maintenance of well and pipeline.
Embodiment 4
Applied in the control system of shunting well or row's mouth, comprising:
First liquid level gauge, the liquid level information that first liquid level gauge is used to monitor shunting well or arranges in mouth is the first liquid level information；
Second liquid level gauge, the liquid level information that second liquid level gauge is used to monitor shunting well or arranges outside mouth is the second liquid level information；
Controller, controller surge according to the first liquid level information and the control of the second liquid level information and rotate the aperture of weir gate.
Preset flow value is equipped in controller；Wherein, controller calculates and works as according to the first level value and the second level value
The preceding present flow rate value by flow adjustable gate, when the relationship of present flow rate value and preset flow value, controller control is surged
Adjustable weir gate on or off.Position signal is sent to controller by the position sensor built in oil cylinder 40, realizes the accurate fixed of door leaf 2
Position.
Those skilled in the art can carry out various modifications to the embodiment of the present invention and modification, if these modifications and change
For type within the scope of the claims in the present invention and its equivalent technologies, then these modifications and variations are also in protection scope of the present invention
Within.
The prior art that the content being not described in detail in specification is known to the skilled person.
Claims (10)
1. one kind, which is surged, rotates weir gate characterized by comprising
Doorframe；
The door leaf being adapted to the doorframe, the door leaf are installed on the doorframe, and the bottom of the door leaf and the doorframe
Sealed bottom switching；
Under seal assembly, the doorframe and door leaf closed state, pass through the seal assembly four sides between the doorframe and door leaf
Sealing, the seal assembly include lower seals, top seal and both sides sealing part, the doorframe bottom and door leaf bottom
Between the lower seals are set, at the top of the doorframe and at the top of door leaf between the top seal, the doorframe are set
The side seal is set between two sides and door leaf two sides,
Driving device comprising one end of oil cylinder, the oil cylinder is fixed, and the other end is that telescopic end and the door leaf are hinged.
2. one kind as described in claim 1, which is surged, rotates weir gate, which is characterized in that the doorframe is by top plate, both side plate and bottom
Frame made of seat encloses, the pedestal and the door leaf are transferred, and the bottom is arranged between the pedestal and the door leaf bottom
Portion's sealing element.
3. one kind as claimed in claim 2, which is surged, rotates weir gate, which is characterized in that
The lower seals are fixedly installed in the door leaf bottom, and the side surface that the pedestal is connected with the door leaf is arc
Face, the cambered surface is corresponding with the door leaf rotational trajectory, and the lower seals are adapted to the cambered surface；
And/or be connected between the door leaf and the pedestal by linking arm, one end of the linking arm and the door leaf are solid
Fixed, the other end and the pedestal are hinged；
And/or both side plate is oppositely arranged in parallel, and several cross bars are equipped between both side plate；
And/or the pedestal further includes mounting base.
4. one kind as claimed in claim 3, which is surged, rotates weir gate, it is characterised in that:
The linking arm includes two horizontal segments and vertical section, the both ends of two horizontal segments connection and vertical section, superposed level
Section is fixedly connected with and is located at the top of lower seals with the one side of the door leaf, the horizontal segment and the pedestal positioned at lower part
It is transferred by pin shaft.
5. one kind as claimed in claim 2, which is surged, rotates weir gate, it is characterised in that:
Two side plates are oppositely arranged, and the two side plate opposite faces are sealing surface, and the side seal is fixed on the door leaf
Two sides, and the sealing surface of the side seal and the side plate is tightly connected；
And/or the top seal is installed on the top of the door leaf, the top plate is towards the side of the top seal
Face is equipped with the top land cooperated with the top seal.
6. one kind as claimed in claim 5, which is surged, rotates weir gate, it is characterised in that:
One side where the sealed bottom face is obliquely installed；
And/or the top seal is p-type sealing strip.
7. one kind as described in claim 1, which is surged, rotates weir gate, it is characterised in that: be equipped with peace in the middle part of the one side of the door leaf
Otic placode is filled, the telescopic end of the oil cylinder and the installation otic placode are hinged.
8. a kind of shunting well or row's mouth, it is characterised in that: installation is surged rotation just like the described in any item one kind of claim 1-7
Weir gate；
The shunting well or draining include the foundation of civil work equipped with water outlet, it is described surge rotate weir gate doorframe be installed on it is described
On the foundation of civil work of water outlet surrounding.
9. shunting well as claimed in claim 8 or row's mouth, it is characterised in that:
Fixation is poured by secondary between the doorframe two sides and the foundation of civil work.
10. a kind of control system, it is characterised in that:
Applied to shunting well according to any one of claims 8 or row's mouth；
The system includes:
First liquid level gauge, the liquid level information that the first liquid level gauge is used to monitor shunting well or arranges in mouth is the first liquid level information；
Second liquid level gauge, the liquid level information that the second liquid level gauge is used to monitor shunting well or arranges outside mouth is the second liquid level information；
Controller, the controller surge according to first liquid level information and the control of the second liquid level information and rotate weir gate
Aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811483774.9A CN109403454A (en) | 2018-12-06 | 2018-12-06 | A kind of shunting well and its control system for rotating weir gate, installing the weir gate that surge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811483774.9A CN109403454A (en) | 2018-12-06 | 2018-12-06 | A kind of shunting well and its control system for rotating weir gate, installing the weir gate that surge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109403454A true CN109403454A (en) | 2019-03-01 |
Family
ID=65457392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811483774.9A Pending CN109403454A (en) | 2018-12-06 | 2018-12-06 | A kind of shunting well and its control system for rotating weir gate, installing the weir gate that surge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109403454A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113818553A (en) * | 2021-11-24 | 2021-12-21 | 北京清源华建环境科技有限公司 | Intelligent control efficient sealing hydraulic rotary weir gate |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203821580U (en) * | 2014-02-21 | 2014-09-10 | 武汉圣禹排水系统有限公司 | Water discharge pipeline impounding door |
| CN104131537A (en) * | 2014-07-02 | 2014-11-05 | 武汉圣禹排水系统有限公司 | Hydraulic rotary weir gate |
| CN108930326A (en) * | 2017-05-19 | 2018-12-04 | 德国Hst智能排水技术有限公司 | It is automatically separated the grid of suspended material |
| CN210086460U (en) * | 2018-12-06 | 2020-02-18 | 武汉圣禹排水系统有限公司 | Hydraulic rotating weir gate, diversion well provided with weir gate and control system of diversion well |
-
2018
- 2018-12-06 CN CN201811483774.9A patent/CN109403454A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203821580U (en) * | 2014-02-21 | 2014-09-10 | 武汉圣禹排水系统有限公司 | Water discharge pipeline impounding door |
| CN104131537A (en) * | 2014-07-02 | 2014-11-05 | 武汉圣禹排水系统有限公司 | Hydraulic rotary weir gate |
| CN108930326A (en) * | 2017-05-19 | 2018-12-04 | 德国Hst智能排水技术有限公司 | It is automatically separated the grid of suspended material |
| CN210086460U (en) * | 2018-12-06 | 2020-02-18 | 武汉圣禹排水系统有限公司 | Hydraulic rotating weir gate, diversion well provided with weir gate and control system of diversion well |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113818553A (en) * | 2021-11-24 | 2021-12-21 | 北京清源华建环境科技有限公司 | Intelligent control efficient sealing hydraulic rotary weir gate |
| CN113818553B (en) * | 2021-11-24 | 2022-02-08 | 北京清源华建环境科技有限公司 | Intelligent control efficient sealing hydraulic rotary weir gate |
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