CN205745476U - Fish mouth type exhaust outlet device and be provided with the water body seepage control system of this device - Google Patents
Fish mouth type exhaust outlet device and be provided with the water body seepage control system of this device Download PDFInfo
- Publication number
- CN205745476U CN205745476U CN201620624277.6U CN201620624277U CN205745476U CN 205745476 U CN205745476 U CN 205745476U CN 201620624277 U CN201620624277 U CN 201620624277U CN 205745476 U CN205745476 U CN 205745476U
- Authority
- CN
- China
- Prior art keywords
- valve body
- fish mouth
- exhaust outlet
- antiseepage film
- layer
- 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.)
- Expired - Fee Related
Links
Abstract
This utility model relates to water conservancy and hydropower equipment technical field, particularly relates to a kind of fish mouth type exhaust outlet device and is provided with the water body seepage control system of this device.This fish mouth type exhaust outlet device includes the valve body that hollow is arranged, and valve body the most sequentially through gas collection hydrops layer, ground layer, firming layer and water layer, is equipped with antiseepage film between ground layer and firming layer；The upper end of valve body is provided with fish mouth, fish mouth protrudes upward outside valve body, its top is provided with an elastic air vent, air vent can change automatic open close according to the pressure differential between the medium above and below antiseepage film, there is good antiseepage effect of easing stress, when in valve body, pressure reaches a threshold value, can with automatic open close vent draining, and can effectively prevent foreign material blocking air vent or under leak in valve body；This apparatus structure is simple, convenient for production, safe and reliable and is easy to construction, owing to this device is embedded under water, did not both affect the appearance, and can well realize again the Auto-drainage degassing function under antiseepage film.
Description
Technical field
This utility model relates to water conservancy and hydropower equipment technical field, particularly relates to a kind of fish mouth type exhaust outlet device and sets
There is the water body seepage control system of this device.
Background technology
For preventing the steady decay of ecosystem, protection and saving water resource, particularly the north water resource critical shortage,
The area that subsoil water constantly declines, man-made lake must take comprehensive water saving and make-up water measure, to prevent the excessive seepage of lake water,
Here it is annoying many environment specialists and the lakebed Anti-seeping technology engineering of building expert.
At present in water-bed seepage control project, particularly when building the water storage projects such as reservoir, sill may, dyke, often because of reservoir area
Seepage, must lay one layer of impervious material for antiseepage at bottom of the reservior, river gross area, and conventional antiseepage way has a following two:
The first use geomembrane is as the antiseepage film of impervious barrier, more heavily protects with native lid.But Dang He, storehouse periphery subsoil water
When exceeding reservoir level, due to pressure reduction, under film, produce one jacking pressure to geomembrane, when pressure increases above weight blinding weight
During amount, geomembrane, i.e. by bursting, causes seepage control project failure.Conventional controlling mode is, increases and is pressed in geomembrane upper cover heavy soil
Thickness, i.e. increase severe.
" mud cake " that make of cement at interval of about 30m perforate (diameter about 20cm), is put on geomembrane by the second
Covering in aperture, when pressure is big, geomembrane bottom pressure will back down " mud cake " and be exhausted draining again, after pressure reduces, and " mud
Cake " fall after rise.
Above method, first difficulty of construction is relatively big, and effect is difficult to control to；Second is likely in draining due to " mud cake "
Shi Weiyi or be pulled away, causes artificial leak paths, it is impossible to ensure that engineering safety runs.
Problem in view of the aforementioned technical background, this utility model provides a kind of fish mouth type exhaust outlet device and is provided with this
The water body seepage control system of device.
Utility model content
(1) to solve the technical problem that
The technical problems to be solved in the utility model there is provided a kind of fish mouth type exhaust outlet device and is provided with this device
Water body seepage control system, when in valve body, pressure reaches a threshold value, can with automatic open close exhaust outlet, and can effectively prevent miscellaneous
Thing enters in valve body.
(2) technical scheme
In order to solve above-mentioned technical problem, this utility model provides a kind of fish mouth type exhaust outlet device, including hollow
The valve body arranged, described valve body is the most sequentially through gas collection hydrops layer, ground layer, firming layer and water layer, described ground
It is equipped with antiseepage film between layer and firming layer；The upper end of described valve body is provided with fish mouth, and described fish mouth protrudes upward outside valve body,
Its top is provided with an elastic air vent, and described air vent can change according to the pressure differential between the medium above and below antiseepage film
Automatic open close.
Further, the medium below described antiseepage film has default critical pressure value, Jie below described antiseepage film
When the force value of matter is more than described critical pressure value, described exhaust open；The force value of the medium below described antiseepage film is little
In or equal to described critical pressure value time, described exhaust close.
Further, described fish mouth includes the lips of two arc-shapeds, one end of two described lips respectively with valve body
Sidewall top is fastenedly connected, and the other end is positioned opposite to each other, and one end that two described lips are oppositely arranged is elastomeric material system
Become；
When the force value of the medium below described antiseepage film is more than described critical pressure value, two described lips are at medium
Separate under pressure effect, so that described exhaust open；The force value of the medium below described antiseepage film is less than or equal to described
During critical pressure value, two described lips elastic reaction lower seal against so that described exhaust close.
Further, the lower surface of two described lips is provided with bracing frame, the edge of support frame as described above and valve interior wall
Top fixing connect, to provide fixing bearing capacity to two described lips simultaneously.
Further, the end of described lips is pressed solidly between support frame as described above and valve body by fixed plate.
Further, the sidewall of described valve body connecting and has antiseepage junctional membrane, described antiseepage junctional membrane seals with antiseepage film
Overlap joint.
Further, the sidewall of described valve body is provided with boss, and described boss is fixed in one end of described antiseepage junctional membrane
On, the other end is overlapped in described antiseepage film.
Further, the end that described valve body is positioned on gas collection hydrops layer is provided with pedestal.
This utility model additionally provides a kind of water body seepage control system, it is characterised in that include one or more as mentioned above
Fish mouth type exhaust outlet device.
(3) beneficial effect
Technique scheme of the present utility model has the advantages that fish mouth type exhaust outlet of the present utility model fills
Putting the valve body including that hollow is arranged, valve body is the most sequentially through gas collection hydrops layer, ground layer, firming layer and water layer, ground
It is equipped with antiseepage film between basic unit and firming layer；The upper end of valve body is provided with fish mouth, and fish mouth protrudes upward outside valve body, its top
Being provided with an elastic air vent, air vent can change automatic open close according to the pressure differential between the medium above and below antiseepage film,
There is good antiseepage effect of easing stress, when in valve body, pressure reaches a threshold value, can with automatic open close vent draining,
And can effectively prevent the foreign material such as mud, leaves blocking air vent or under leak in valve body；This apparatus structure is simple, producer
Just, safe and reliable and be easy to construction, owing to this device is embedded under water, both do not affected the appearance, and can well realize under antiseepage film again
Auto-drainage degassing function；Additionally, the antiseepage junctional membrane that this device sidewall is fixed effectively can overlap with antiseepage film, have good
Anti-seepage effect；This device is by being fixed with pedestal in bottom, it is ensured that the reliable of valve body is installed and easy construction.
Accompanying drawing explanation
Fig. 1 is the front sectional view of the fish mouth type exhaust outlet device of this utility model embodiment；
Fig. 2 is the top view of the fish mouth type exhaust outlet device of this utility model embodiment.
Wherein, 1, fish mouth；2, fixed plate；3, bracing frame；4, valve body；5, antiseepage junctional membrane；6, pedestal；10, gas collection hydrops
Layer；20, ground layer；30, firming layer；31, antiseepage film；40, water layer.
Detailed description of the invention
With embodiment, embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings.Following example
For this utility model is described, but can not be used for limiting scope of the present utility model.
In description of the present utility model, except as otherwise noted, " multiple " are meant that two or more.Term
On " ", D score, "left", "right", " interior ", " outward ", " front end ", " rear end ", " head ", the orientation of the instruction such as " afterbody " or position close
System for based on orientation shown in the drawings or position relationship, be for only for ease of description this utility model and simplifying describe rather than
Instruction or hint indication device or element must have specific orientation, with specific azimuth configuration and operation, therefore can not
It is interpreted as restriction of the present utility model.
As shown in Figure 1 and Figure 2, the fish mouth type exhaust outlet device that the present embodiment provides includes the valve body 4 that hollow is arranged, valve
Body 4 is the most sequentially through gas collection hydrops layer 10, ground layer 20, firming layer 30 and water layer 40, ground layer 20 and firming layer
Antiseepage film 31 it is equipped with between 30；The upper end of valve body 4 is provided with fish mouth 1, and fish mouth 1 protrudes upward outside valve body 4, and its top is provided with
One elastic air vent, air vent can change automatic open close, tool according to the pressure differential between the medium above and below antiseepage film 31
Have good antiseepage effect of easing stress, when in valve body 4, pressure reaches a threshold value, can with automatic open close vent draining,
And can effectively prevent the foreign material such as mud, leaves blocking air vent or under leak in valve body 4；This apparatus structure is simple, producer
Just, safe and reliable and be easy to construction, owing to this device is embedded under water, both do not affected the appearance, and can well realize again antiseepage film 31
Under Auto-drainage degassing function.
The operation principle of this device is: the fish mouth 1 of the present embodiment is flexible glue aerofluxus fish mouth 1, and its material is soft rubber, can profit
With the elastic draining aerofluxus of rubber, the blocking exhaust outlet outlet of the foreign material such as mud, leaves can be prevented again；Fixed plate 2 is positioned at fish mouth 1
The top of installation end, between the inwall that fish mouth 1 is fixed on bracing frame 3 and valve body 4, does not interferes with fish mouth 1 simultaneously
Elasticity, makes the air vent can be according to elastic force effect and pressure effect automatic open close；Bracing frame 3 is positioned at bottom fish mouth 1, is used for supporting
Fish mouth 1；Fish mouth 1, fixed plate 2 and bracing frame 3 three constitute the exhaust structure of this device, both may utilize the elastic draining of rubber
Aerofluxus, can prevent from again leaking in device under the foreign material such as mud, leaves, when water pressure or the atmospheric pressure of gas collection hydrops layer 10 exceed
When limiting pressure, fish mouth 1 softened formation air vent, to be exhausted draining, closes subsequently, and anti-water-stop body pours in down a chimney.
Concrete, the medium below the antiseepage film 31 of the present embodiment has default critical pressure value, when antiseepage film 31 times
When the force value of the medium of side is more than critical pressure value, exhaust open, can by under antiseepage film 31 medium (such as gas or
Gas and water) rely on pressure and elastic force effect, discharge from air vent；The force value of the medium below antiseepage film 31 less than or etc.
When critical pressure value, air vent cuts out under elastic force effect.
In order to ensure that the air vent of fish mouth 1 opens and closes smooth and easy, it is below a preferred structure of fish mouth 1, specifically, fish mouth
1 lips including two arc-shapeds, sidewall top with valve body 4 respectively, one end of two lips is fastenedly connected, and the other end is each other
Being oppositely arranged, one end that two lips are oppositely arranged is elastomeric material and makes, and in the present embodiment, the material of two lips is soft
Rubber.
When the force value of the medium below antiseepage film 31 is more than critical pressure value, two lips are in the pressure effect of medium
Lower separation, so that exhaust open, so that medium is from the smooth and easy discharge of air vent；The force value of the medium below antiseepage film 31
During less than or equal to critical pressure value, the insufficient pressure of medium is so that two lips separate, and now two lips are at elastic reaction
Lower seal against so that air vent is automatically switched off.
In order to ensure that fish mouth 1 has support force upwards so that it is under elastic force and pressure effect can exhaust outlet automatically,
And after life-time service, excessive deformation, the preferably lower surface two lips will not be occurred easily to be provided with bracing frame 3,
The edge of support 3 is fixing with the top of valve body 4 inwall to be connected, to provide fixing bearing capacity to two lips simultaneously.
In order to ensure that lips is fastenedly connected with the top of valve body 4 sidewall, and ensure that the elastic force action effect of lips is good, this
In embodiment, the end of lips is pressed solidly between bracing frame 3 and valve body 4 by fixed plate 2.
In order to ensure that the position being embedded with valve body 4 of antiseepage film 31 still can have good anti-seepage effect, at valve body 4
Connect on sidewall and have antiseepage junctional membrane 5, antiseepage junctional membrane 5 and antiseepage film 31 lap hermetically.
For the ease of fixing antiseepage junctional membrane 5, to guarantee that the overlap joint between antiseepage junctional membrane 5 and antiseepage film 31 has well
Watertightly sealed effect, on the sidewall of valve body 4, be preferably provided with boss, one end of antiseepage junctional membrane 5 is fixed on boss, another
End is overlapped in antiseepage film 31, and fixing antiseepage junctional membrane 5 effectively can overlap with antiseepage film 31, good seepage-proof property.
In the present embodiment, the end being positioned on gas collection hydrops layer 10 is provided with pedestal 6, in order to valve body 4 can reliably be installed
Between water layer 40 and gas collection hydrops layer 10, and it is easy to construction.
The water body seepage control system of the present embodiment includes one or more fish mouth type exhaust outlet device as above, preferably
Use multiple fish mouth type exhaust outlet device.When construction, first the pedestal 6 of multiple devices is evenly distributed on water by certain area
The end, is also buried underground, and valve body 4 and pedestal 6 are preferably integral installation, to guarantee reliable fixing and easy construction, solid on valve body 4 sidewall
Fixed antiseepage junctional membrane 5 effectively overlaps with antiseepage film 31 so that the position of pre-buried valve body 4 still can have good preventing
Ooze effect, after antiseepage film 31 and this device are all laid, lay firming layer 30 along antiseepage film 31 top stable to guarantee valve body 4
?.
In sum, the fish mouth type exhaust outlet device of the present embodiment includes the valve body 4 that hollow is arranged, valve body 4 by down to
On sequentially through gas collection hydrops layer 10, ground layer 20, firming layer 30 and water layer 40, lay between ground layer 20 and firming layer 30
There is antiseepage film 31；The upper end of valve body 4 is provided with fish mouth 1, and fish mouth 1 protrudes upward outside valve body 4, and its top is provided with an elastic aerofluxus
Mouthful, air vent can change automatic open close according to the pressure differential between the medium above and below antiseepage film 31, has good preventing
Ooze effect of easing stress, when in valve body 4, pressure reaches a threshold value, can be with automatic open close vent draining, and can be the most anti-
Only the foreign material such as mud, leaves blocking air vent or under leak in valve body 4；This apparatus structure is simple, convenient for production, safety can
Leaning on and be easy to construction, owing to this device is embedded under water, both not affecting the appearance, can well realize again under antiseepage film 31 is automatic
Drainage exhaust function；Additionally, the antiseepage junctional membrane 5 that this device sidewall is fixed effectively can overlap with antiseepage film 31, have good
Anti-seepage effect；This device by being fixed with pedestal 6 in bottom, it is ensured that the reliable of valve body 4 is installed and easy construction.
Embodiment of the present utility model is given for the sake of example and description, and is not exhaustively or to incite somebody to action
This utility model is limited to disclosed form.Many modifications and variations are aobvious and easy for the ordinary skill in the art
See.Selecting and describing embodiment is in order to principle of the present utility model and actual application are more preferably described, and makes this area
Those of ordinary skill it will be appreciated that this utility model thus design is suitable to the various embodiments with various amendments of special-purpose.
Claims (9)
1. a fish mouth type exhaust outlet device, it is characterised in that including the valve body that hollow is arranged, described valve body is the most suitable
Secondary through gas collection hydrops layer, ground layer, firming layer and water layer, it is equipped with antiseepage film between described ground layer and firming layer；Institute
The upper end stating valve body is provided with fish mouth, and described fish mouth protrudes upward outside valve body, and its top is provided with an elastic air vent, described row
QI KOU can change automatic open close according to the pressure differential between the medium above and below antiseepage film.
Fish mouth type exhaust outlet device the most according to claim 1, it is characterised in that the medium tool below described antiseepage film
There is default critical pressure value, when the force value of the medium below described antiseepage film is more than described critical pressure value, described aerofluxus
Mouth is opened；When the force value of the medium below described antiseepage film is less than or equal to described critical pressure value, described exhaust close.
Fish mouth type exhaust outlet device the most according to claim 2, it is characterised in that described fish mouth includes two arc-shapeds
Lips, sidewall top with valve body respectively, one end of two described lips is fastenedly connected, and the other end is positioned opposite to each other, two
One end that described lips is oppositely arranged is elastomeric material and makes；
When the force value of the medium below described antiseepage film is more than described critical pressure value, two described lips are at the pressure of medium
Effect is lower to be separated, so that described exhaust open；The force value of the medium below described antiseepage film is less than or equal to described critical
During force value, two described lips elastic reaction lower seal against so that described exhaust close.
Fish mouth type exhaust outlet device the most according to claim 3, it is characterised in that the lower surface of two described lips sets
Being equipped with bracing frame, the edge of support frame as described above is fixing with the top of valve interior wall to be connected, to provide to two described lips simultaneously
Fixing bearing capacity.
Fish mouth type exhaust outlet device the most according to claim 4, it is characterised in that the end of described lips is by fixing
Plate presses solidly between support frame as described above and valve body.
6. according to the fish mouth type exhaust outlet device described in any one of claim 1-5, it is characterised in that the sidewall of described valve body
Upper connection has antiseepage junctional membrane, described antiseepage junctional membrane and antiseepage film lap hermetically.
Fish mouth type exhaust outlet device the most according to claim 6, it is characterised in that the sidewall of described valve body is provided with convex
Platform, one end of described antiseepage junctional membrane is fixed on described boss, and the other end is overlapped in described antiseepage film.
8. according to the fish mouth type exhaust outlet device described in any one of claim 1-4, it is characterised in that described valve body is positioned at collection
End on QI-mass water layer is provided with pedestal.
9. a water body seepage control system, it is characterised in that include one or more fish mouth as described in any one of claim 1-8
Formula exhaust outlet device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620624277.6U CN205745476U (en) | 2016-06-22 | 2016-06-22 | Fish mouth type exhaust outlet device and be provided with the water body seepage control system of this device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620624277.6U CN205745476U (en) | 2016-06-22 | 2016-06-22 | Fish mouth type exhaust outlet device and be provided with the water body seepage control system of this device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205745476U true CN205745476U (en) | 2016-11-30 |
Family
ID=57384500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620624277.6U Expired - Fee Related CN205745476U (en) | 2016-06-22 | 2016-06-22 | Fish mouth type exhaust outlet device and be provided with the water body seepage control system of this device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205745476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090353A (en) * | 2016-06-22 | 2016-11-09 | 北京良乡蓝鑫水利工程设计有限公司 | Fish mouth type exhaust outlet device and be provided with the water body seepage control system of this device |
-
2016
- 2016-06-22 CN CN201620624277.6U patent/CN205745476U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090353A (en) * | 2016-06-22 | 2016-11-09 | 北京良乡蓝鑫水利工程设计有限公司 | Fish mouth type exhaust outlet device and be provided with the water body seepage control system of this device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201358494Y (en) | Leak-proof automatic drainage system for toilet | |
| CN205745476U (en) | Fish mouth type exhaust outlet device and be provided with the water body seepage control system of this device | |
| CN106090353A (en) | Fish mouth type exhaust outlet device and be provided with the water body seepage control system of this device | |
| CN108730637A (en) | A kind of antiseepage built-in pipe | |
| CN205742087U (en) | Lateral aerofluxus drainage arrangement and be provided with the water body seepage control system of this device | |
| CN205745498U (en) | Spacing valve type exhaust outlet device and be provided with the water body seepage control system of this device | |
| CN205444109U (en) | Can automatic adapt to composite geomembrane seepage prevention structure that weir body warp | |
| CN208792438U (en) | A kind of double standpipes band water seal is from ventilation draining sub-assembly | |
| CN203891185U (en) | Anti-seepage water-receiving floor drain | |
| CN105887969A (en) | Sponge urban house rainwater collection device | |
| CN102011506A (en) | Flood control buoyancy device for building | |
| CN202030758U (en) | Sealing device suitable for sealing between upper tank body and lower tank body of methane tank | |
| CN208793812U (en) | A kind of antiseepage built-in pipe | |
| CN205387711U (en) | Reserve inspection well of holding concurrently of foundation pit dewatering | |
| CN203947462U (en) | A kind of retaining wall outfall backward flowing preventing device | |
| JP5234748B2 (en) | Piping unit and dredging system for underground irrigation using the same | |
| CN105926540B (en) | Lateral exhaust drainage arrangement and the water body seepage control system equipped with the device | |
| CN205712421U (en) | A kind of toilet floor drain leaks leak-proof device | |
| CN208202100U (en) | The water-tight device of pipeline node | |
| CN213329259U (en) | Flexible pipe root structure for water-proof treatment process of drain pipe | |
| CN210827455U (en) | Anti-floating anchor rod waterproof structure | |
| CN207620009U (en) | A kind of guarded drainage well lid containing special sealing circle | |
| CN211901865U (en) | Sinking type toilet pipe root anti-leakage structure | |
| CN102116015B (en) | One-way water-permeable composite geomembrane | |
| CN206583151U (en) | A kind of ice making pusher side bottom outlet hole structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20200622 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |