CN110397152A - A kind of adjustable flexible cut-off equipment - Google Patents
A kind of adjustable flexible cut-off equipment Download PDFInfo
- Publication number
- CN110397152A CN110397152A CN201910533239.8A CN201910533239A CN110397152A CN 110397152 A CN110397152 A CN 110397152A CN 201910533239 A CN201910533239 A CN 201910533239A CN 110397152 A CN110397152 A CN 110397152A
- Authority
- CN
- China
- Prior art keywords
- shell
- rubber liner
- equipment
- cavity
- adjustable flexible
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- E03F5/042—Arrangements of means against overflow of water, backing-up from the drain
-
- 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
-
- 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
- E03F7/04—Valves for preventing return flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
- F16K7/02—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm
- F16K7/04—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
- Barrages (AREA)
Abstract
The invention discloses a kind of adjustable flexible cut-off equipments, comprising: shell, the interior circulation passage being equipped with through its axis of shell；Rubber liner, shell are sheathed on outside rubber liner, and rubber liner is located at outside circulation passage, the cross sectional shape of rubber liner is arc, and formation can fill cavity between the internal partial wall of shell and the outer wall of rubber liner, shell is equipped with manhole appendix, and manhole appendix is connected to that can fill cavity；When cavity filling medium can be filled, the rubber liner at cavity position can be filled to the side deformation far from cavity, circulation passage becomes smaller to cut-off.Control can control the height of shutting off of rubber liner in the present invention, and structure is simple, applied widely.
Description
Technical field
The present invention relates to drainage system technical fields, and in particular to a kind of adjustable flexible cut-off equipment.
Background technique
Application No. is CN200820044904.4, a kind of Chinese patent of pneumatic tubing clip valve of title discloses a kind of pneumatic tube
Valve is pressed from both sides, includes valve body, pipe clamp rubber tube, valve body is equipped with air inlet, and valve body, which is fixed pipe clamp rubber tube by upper and lower flange, pacifies
In valve body, inflatable chamber is formed between pipe clamp rubber tube and valve body, when inflatable chamber inflation, pipe clip valve is closed, and inflatable chamber is put
Gas, pipe clip valve are opened.Currently, the closing of two point deformation, heavy caliber may be implemented in small-bore pipe clamp rubber tube under pneumatic pressure
The pipe clamp rubber tube of (DN400 or more) may be implemented at 3 points under pneumatic pressure or four point deformation are closed.But no matter how deforms, be all
Pipe clamp rubber tube two o'clock or multiple spot symmetric deformation completely close in intermediate formed of runner, block water flow.The pipe clamp of such structure
Rubber tube can only realize unlatching or completely close two states.Although pneumatic tubing clip valve can be controlled by control pressurising size
Aperture, but since the entire pipe clamp rubber tube under gas pressure is in deformed state, pipeline section size and pressure it
Between relationship be difficult to calculate and carry out aperture control, can not control shut off height, therefore, the pneumatic tubing clip valve of the prior art is more
It applies in water supply system.
The shunting well of drainage system, Pai Kou, storage pond entrance, cut at the positions such as dirty pipe shut off control or
Reverse-filling, therefore, above-mentioned pneumatic pipe valve valve are difficult to apply in drainage system.
Summary of the invention
The purpose of the invention is to overcome the shortcomings of above-mentioned background technique, a kind of adjustable flexible cut-off equipment is provided,
It is able to carry out height control of shutting off, structure is simple, applied widely.
The present invention provides a kind of adjustable flexible cut-off equipment, comprising:
Shell, the interior circulation passage being equipped with through its axis of the shell；
Rubber liner, the shell are sheathed on outside the rubber liner, and the rubber liner is located at outside the circulation passage,
The cross sectional shape of the rubber liner is arc, and is formed between the internal partial wall of the shell and the outer wall of the rubber liner
Cavity can be filled, the shell is equipped with manhole appendix, and the manhole appendix is connected to the cavity that fills；
When it is described fill cavity filling medium when, the rubber liner filled at cavity position is to far from the cavity
Side deformation, the circulation passage becomes smaller to cut-off.
Based on the above technical solution, the rubber liner be semi-circular cylindrical groove profile, the two sides of rubber liner and
End is connect with the housing seal respectively.
Based on the above technical solution, the shell is involuted by first shell and second shell, and described
One shell and second shell are equipped with the flanging of docking, and the axially disposed edge of the rubber liner is fixed on the first shell
Between body and the flanging of second shell.
Based on the above technical solution, the end of the rubber liner be equipped with outer edge, the end of the shell with
The outer edge is tightly connected.
Based on the above technical solution, the rubber liner is installed in the second shell, the rubber liner
Outer surface and the inner surface of the second shell enclose and can fill cavity in described.
Based on the above technical solution, the second shell includes outer sleeve and gland, and the outer edge passes through institute
The end and gland sealing for stating outer sleeve are fixed.
The shell is by first shell and second shell to synthesizing cylinder-like structure.
Based on the above technical solution, the medium is air pressure, oil pressure or hydraulic pressure.
Compared with prior art, advantages of the present invention is as follows:
(1) cavity can be filled by being formed between the present invention a kind of rubber liner and shell of adjustable flexible cut-off equipment, can
Cavity is filled not and is the closure contour completed, therefore, when water-filling or inflation or oil-filled pressure can be filled in cavity, positioned at chamber can be filled
The rubber liner on side is deformed to the other side, is unilateral deformation.Not only have the function of prior art on and off, it can be with
It is used as regulating weir, inflates the regulating weir that deformed rubber liner is equivalent to an adjustable height, when water level rises
When more than to height of shutting off, rainwater can be done from above overflow.Deposition or the shunting well of duct bottom can be intercepted in this way
Interior deposition prevents the deposition of bottom from entering natural water with rainwater, pollutes to natural water.It is otherwise used in discharge outlet
Place can adjust the height of shutting off of rubber liner, the reverse irrigation of natural water be prevented, in reverse-filling according to natural water level situation
Flood passage is not influenced from overflow at the top of rubber liner simultaneously.
(2) a kind of section of the rubber liner of adjustable flexible cut-off equipment of the present invention is that arc is such as semicircle, in rubber
It serves as a contrast to when the deformation of the other side, sealing cut-off circulation is directly contacted with inner walls, save the cost, structure is simple, facilitates installation.
(3) it is in integral structure that the shell structure in a kind of adjustable flexible cut-off equipment of the present invention, which is two halfbody pairings,
It is tightly connected at both ends and docking location with rubber liner, it is easy to operate, facilitate installation.
Detailed description of the invention
Fig. 1 is cross-sectional view of the invention.
Fig. 2 is A-A cross-sectional view in Fig. 1.
Fig. 3 is that the present invention is filled with the cross-sectional view after medium.
Fig. 4 is the partial enlarged view in Fig. 2 at K.
Appended drawing reference: 1- shell, 10- circulation passage, 11- first shell, 12- second shell, 13- flanging, 14- housing
Cylinder, 15- gland, 2- rubber liner, the edge 20-, 21- outer edge, 3- can fill cavity,
Specific embodiment
With reference to the accompanying drawing and specific embodiment the present invention is described in further detail.
Referring to shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the present invention provides a kind of adjustable flexible cut-off equipment, comprising: shell 1
With rubber liner 2, the interior circulation passage 10 being equipped with through its axis of shell 1, shell 1 is sheathed on outside rubber liner 2, rubber liner
2 are located at outside circulation passage 10, and formation can fill cavity between the internal partial wall of shell 1 and at least partly outer wall of rubber liner 2
3, along the cross-wise direction of shell 1, the inner wall contour that can fill the shell 1 of 3 position of cavity is less than the inner wall contour of shell 1,
Shell 1 is equipped with manhole appendix, and manhole appendix is connected to that can fill cavity 3, and the manhole appendix in the present embodiment can be single hole or diplopore,
When single hole is arranged, two branches are set on transfer pipeline, all the way for into all the way for going out；
When the inflation of cavity 3 can be filled or when water-filling, rubber liner 2 at 3 position of cavity can be filled to the side far from cavity 3
Deformation, circulation passage 10 become smaller to cut-off.
Shown in referring to figs. 2 and 3, the section of the rubber liner 2 in the present embodiment is arc-shaped, specially semicircle, rubber
Liner 2 is the groove profile of semi-circular cylindrical, the two sides of axial rubber liner 2 is provided with edge 21, both ends are equipped with outer edge 21.This reality
The cylindrical shape that the shell 1 in example is involuted by first shell 11 and second shell 12 is applied, wherein first shell 11 and second shell
Body 12 is the semi-circular cylindrical being arranged radially, and first shell 11 and second shell 12 are equipped with the flanging 13 of docking, rubber liner 2
It is fixed between first shell 11 and the flanging 13 of second shell 12 along axial edge 20.It is shown in Figure 4, in the present embodiment
Second shell 12 has the step of the outer edge 21 for installation, and second shell 12 includes outer housing 13 and gland 14, gland will
The end flange of rubber liner 2 and the end step of outer housing 13 are tightly connected, and structure is simple, easy for installation.
The inner surface of rubber liner 2 and the inner surface of first shell 11 are enclosed jointly in circulation passage 10 in the present embodiment,
When rubber liner 2 is filled with medium, rubber liner 2 is deformed, under 10 off state of circulation passage, rubber liner 2 and first shell
11 inner surface is tightly connected.The rubber material usage amount of rubber liner 2 in the present embodiment is less, save material, reduce at
This, and the abutting joint mode of first shell 11 and second shell 12 is simple to operation.
Under the present embodiment use state, the lower half that cavity 3 is located at shell 1 can be filled, when can fill cavity 3 inflation or water-filling
Or when oil-filled equal media, enclose that deformation occurs in the rubber liner 2 that can fill cavity 3, according to the needs of use, can be filled with certain
The medium of pressure can not only be controlled as shown in figure 3, the partial rubber liner 2 can progressively close off circulation passage bottom-up
The on and off of circulation passage processed can also carry out flow adjusting, overflow, reverse-filling etc., and the present embodiment structure is simple, operation
It is convenient, it is vdiverse in function, it is applied widely.
In the present embodiment for adjust circulation passage 10 in flow, can by control rubber liner 2 inflation or water-filling after
Height control, intercept circulation passage 10 from bottom, the top of the circulation passage 10 of position keeps circulation.
In the present embodiment fill the inflation of cavity 3 or water-filling after, enclose be equivalent in the rubber liner 2 that can fill cavity 3 it is excessive
Weir is flowed, when the water flow height of its upstream is more than the height of interception of the rubber liner 2, is overflowed to from the top of the rubber liner 2
Downstream, in addition, deposition or the deposition in shunting well that the rubber liner 2 intercepts duct bottom, prevent the deposition of bottom with water
Stream enters natural water, pollutes to natural water.And when natural water liquid level is higher, also have the function of reverse-filling, protects
The height for demonstrate,proving rubber liner 2 is higher than the liquid level of natural water, at this time as the water level of upstream is higher than the interception height of rubber liner 2
When spending, it can also overflow and flow to the downstream from the top of rubber liner 2, the case where not influencing flood passage, carry out reverse-filling.
The working principle of the invention: adjustable flexibility cut-off equipment of the invention is mounted in shunting well, row's mouth or pipeline,
The import of adjustable flexibility cut-off equipment passes through gas pipeline or aqueduct or oil pipeline and gas station or water station or petrol station
It is connected, adjustable flexibility cut-off equipment is filled with air pressure, hydraulic pressure or oil pressure, and the deformable segment of rubber liner 2 is unidirectional, and deformation occurs, from
The sectional area that bottom gradually rises circulation passage 10 upwards becomes smaller, can be with root in addition to it can carry out being turned on or off function
Factually border use demand carries out flow adjusting, the control operation such as overflow or reverse-filling.
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 (8)
1. a kind of adjustable flexible cut-off equipment characterized by comprising
Shell (1), the interior circulation passage (10) being equipped with through its axis of the shell (1)；
Rubber liner (2), the shell (1) are sheathed on the rubber liner (2) outside, and the rubber liner (2) is located at the stream
Outside, the cross sectional shape of the rubber liner (2) is arc to circulation passage (10), and the internal partial wall of the shell (1) and the rubber
Between the outer wall of glue inside lining (2) formed can fill cavity (3), the shell (1) be equipped with manhole appendix, the manhole appendix and it is described can
Fill cavity (3) connection；
When it is described fill cavity (3) filling medium when, the rubber liner (2) filled at cavity (3) position is to far from institute
The side deformation of cavity (3) is stated, the circulation passage (10) becomes smaller to cut-off.
2. a kind of adjustable flexible cut-off equipment as described in claim 1, it is characterised in that:
The rubber liner (2) be semi-circular cylindrical groove profile, the two sides and end of rubber liner (2) respectively with the shell (1)
It is tightly connected.
3. a kind of adjustable flexible cut-off equipment as claimed in claim 2, it is characterised in that:
The shell (1) is involuted by first shell (11) and second shell (12), and the first shell (11) and second
Shell (12) is equipped with the flanging (13) of docking, and the axially disposed edge (20) of the rubber liner (2) is fixed on described
Between one shell (11) and the flanging (13) of second shell (12).
4. a kind of adjustable flexible cut-off equipment as claimed in claim 3, it is characterised in that:
The end of the rubber liner (2) is equipped with outer edge (21), and the end and the outer edge (21) of the shell (1) seal
Connection.
5. a kind of adjustable flexible cut-off equipment as claimed in claim 4, it is characterised in that:
The rubber liner (2) is installed in the second shell (12), the outer surface and described second of the rubber liner (2)
The inner surface of shell (12), which is enclosed, can fill cavity (3) in described.
6. a kind of adjustable flexible cut-off equipment as claimed in claim 5, it is characterised in that:
The second shell (12) includes outer sleeve (13) and gland (14), and the outer edge (20) passes through the outer sleeve (14)
End and the gland (15) sealing fix.
7. a kind of adjustable flexible cut-off equipment as claimed in claim 2, it is characterised in that:
The shell (1) is by first shell (11) and second shell (12) to synthesizing cylinder-like structure.
8. a kind of adjustable flexible cut-off equipment as claimed in claim 2, it is characterised in that:
The medium is air pressure, oil pressure or hydraulic pressure.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910533239.8A CN110397152A (en) | 2019-06-19 | 2019-06-19 | A kind of adjustable flexible cut-off equipment |
| PCT/CN2020/096466 WO2020253700A1 (en) | 2019-06-19 | 2020-06-17 | Adjustable flexible cut-off apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910533239.8A CN110397152A (en) | 2019-06-19 | 2019-06-19 | A kind of adjustable flexible cut-off equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110397152A true CN110397152A (en) | 2019-11-01 |
Family
ID=68324193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910533239.8A Withdrawn CN110397152A (en) | 2019-06-19 | 2019-06-19 | A kind of adjustable flexible cut-off equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110397152A (en) |
| WO (1) | WO2020253700A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020253700A1 (en) * | 2019-06-19 | 2020-12-24 | 武汉圣禹排水系统有限公司 | Adjustable flexible cut-off apparatus |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3064935A (en) * | 1960-05-23 | 1962-11-20 | Detroit Edison Co | Shut-off valve for pipe lines |
| CN2641404Y (en) * | 2003-09-18 | 2004-09-15 | 温州市双屿防腐设备制造公司 | Pneuamtic tube clamping valve |
| EP1564457A1 (en) * | 2004-02-12 | 2005-08-17 | Red Valve Company, Inc. | Flexible half sleeve style pinch valve |
| CN1673590A (en) * | 2004-03-23 | 2005-09-28 | 红阀公司 | Flexible semi-sleeve type clamp valve |
| CN110397152A (en) * | 2019-06-19 | 2019-11-01 | 武汉圣禹排水系统有限公司 | A kind of adjustable flexible cut-off equipment |
-
2019
- 2019-06-19 CN CN201910533239.8A patent/CN110397152A/en not_active Withdrawn
-
2020
- 2020-06-17 WO PCT/CN2020/096466 patent/WO2020253700A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020253700A1 (en) * | 2019-06-19 | 2020-12-24 | 武汉圣禹排水系统有限公司 | Adjustable flexible cut-off apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020253700A1 (en) | 2020-12-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191101 |
|
| WW01 | Invention patent application withdrawn after publication |