CN106763947A - Drainage exhaust non-return valve - Google Patents
Drainage exhaust non-return valve Download PDFInfo
- Publication number
- CN106763947A CN106763947A CN201710053989.6A CN201710053989A CN106763947A CN 106763947 A CN106763947 A CN 106763947A CN 201710053989 A CN201710053989 A CN 201710053989A CN 106763947 A CN106763947 A CN 106763947A
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- China
- Prior art keywords
- cylinder
- check
- permeable
- water
- bolt
- Prior art date
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- Pending
Links
- 238000007789 sealing Methods 0.000 claims abstract description 42
- 238000000926 separation method Methods 0.000 claims abstract description 37
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 64
- 230000035515 penetration Effects 0.000 abstract description 12
- 239000002689 soil Substances 0.000 abstract description 10
- 239000007788 liquid Substances 0.000 abstract description 5
- 239000010865 sewage Substances 0.000 abstract description 5
- 238000003780 insertion Methods 0.000 abstract description 2
- 230000037431 insertion Effects 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 14
- 239000008187 granular material Substances 0.000 description 11
- 238000001914 filtration Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 239000003673 groundwater Substances 0.000 description 7
- 230000009172 bursting Effects 0.000 description 3
- 239000003317 industrial substance Substances 0.000 description 3
- 230000008595 infiltration Effects 0.000 description 3
- 238000001764 infiltration Methods 0.000 description 3
- 238000009738 saturating Methods 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
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- 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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/048—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded combined with other safety valves, or with pressure control devices
-
- 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
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/04—Check valves with guided rigid valve members shaped as balls
-
- 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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/06—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with special arrangements for adjusting the opening pressure
-
- 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
- F16K27/0209—Check valves or pivoted 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0245—Construction of housing; Use of materials therefor of lift valves with ball-shaped valve members
-
- 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
- F16K27/0254—Construction of housing; Use of materials therefor of lift valves with conical shaped valve members
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
The present invention discloses a kind of drainage exhaust non-return valve,Including check air-and water-permeable valve,The permeable lid of check,Upper cylinder,Increase cylinder,Middle cylinder,Separation layer and lower cylinder,It is inserted in O-ring seal I in check air-and water-permeable valve bottom,The lower end of the permeable lid of check is divided equally four gib blocks,In the groove of the upper cylinder upper end of gib block insertion and for the gap that can slide up and down coordinates,T-shaped sealing ring is studded with the permeable lid bottom of check,Upper cylinder and increase between cylinder equipped with O-ring seal II,Increase and O-ring seal III is housed between cylinder and middle cylinder,Middle cylinder lower end flange is inserted in separation layer and is bolted with lower cylinder upper flanges,O-ring seal IV is housed in lower cylinder upper flanges,The water of the impermeable geomembrane bottom laid and gas can in time be discharged using the present invention,Reach the separation layer bottom of protection laying,It is damaged with waterproof and gas,Effectively prevent sewage and harmful liquid penetration to contaminated soil in soil and underground water,Ecological environment health around endangering.
Description
Technical field
At reservoir, pool, man-made lake, treatment tank, industrial chemicals stacking pond, rubbish the present invention relates to water conservancy and hydropower
Reason field, smeltery Zha Changdeng places, for preventing sewage and toxic liquid from penetrating into a kind of draining in soil, are vented and prevent
The device that the impermeable geomembrane of laying or separation layer are damaged is damaged, specifically a kind of drainage exhaust non-return valve.
Background technology
The fields such as pond, garbage disposal plant, smeltery's slag are stacked in reservoir, pool, man-made lake, treatment tank, industrial chemicals
Institute, on original dry storehouse disk, on the disk of pool, on the disk of pond and dry ground upper berth sets up defences infiltration geomembrane（Or isolation
Layer）Bedding, after reservoir filling, water is penetrated into the pervious bed of geomembrane bottom, and the air in soil pores is replaced out, gas
To impermeable geomembrane（Or separation layer）Jacking, if not being vented measure, impermeable geomembrane（Or separation layer）Will
By bursting, after retaining, if reservoir level lands, and impermeable geomembrane（Or separation layer）The seepage flow of bottom can not be quickly
Discharge, then permeating hydraulic pressure will be to impermeable geomembrane（Or separation layer）Jacking so that bursting or floating, if additionally, the construction time
Cofferdam is built in the impermeable geomembrane completed（Or separation layer）Bedding upstream origin or beginning, after cofferdam water retaining, water penetrates into anti-
Infiltration geomembrane（Or separation layer）Bedding bottom, to impermeable geomembrane（Or separation layer）Jacking, can be by impermeable geotechnique
Film（Or separation layer）Bursting or protuberance, sewage and toxic liquid are penetrated into soil, endanger the ecological environment health of surrounding.
The content of the invention
It is an object of the invention to provide a kind of drainage exhaust non-return valve, in reservoir, pool, man-made lake, sewage disposal
Pond, industrial chemicals stack pond, garbage disposal plant, smeltery Zha Deng places, on original dry storehouse disk, on the disk of pool, the disk of pond
Upper and dry ground upper berth is set up defences infiltration geomembrane（Or separation layer）, it is ensured that the impermeable geomembrane of laying（Or isolation
Layer）The water and gas of bottom are discharged in time, are a kind of impermeable geomembranes protected and lay（Or separation layer）Bottom, in case
Sealing and gas are to its impermeable geomembrane（Or separation layer）The draining of damage and exhaust apparatus.Drainage exhaust of the invention is inverse
Only valve is the impermeable geomembrane laid（Or separation layer）The water and gas of bottom are discharged in time, so as to reach protection laying
Impermeable geomembrane（Or separation layer）Bottom, prevent water and gas to its impermeable geomembrane（Or separation layer）Damage
It is bad, water resource is protected, with bilge water resisting and harmful liquid penetration to soil.
The present invention is achieved through the following technical solutions：A kind of drainage exhaust non-return valve, it is by check air-and water-permeable valve, check
Permeable lid, upper cylinder, increase cylinder, middle cylinder, impermeable geomembrane（Separation layer）And lower cylinder composition, check vent valve bottom is inserted in O-shaped
Sealing ring I, is threadedly coupled by the check air-and water-permeable valve lower thread end that covers permeable with check, and wherein O-ring seal I is anti-
Only in the permeable lid of check, the groove for having four gib blocks insertions to go up cylinder upper ends is divided equally in the lower end of the permeable lid of check to outside water penetration
Inner room gap coordinates can be slided up and down, and T-shaped sealing ring is studded with the permeable lid bottom of check, wherein T-shaped sealing ring is when check is saturating
Water cover bottom is pressed in prevents the water penetration of outside in upper cylinder when on cylinder upper surface, under upper cylinder end flanges with increase hold-carrying on cylinder
Orchid is bolted, and end flanges and increases between a upper flanges equipped with O-ring seal II, wherein O-ring seal under upper cylinder
II is to prevent outside water penetration to increasing in cylinder, and end flanges are bolted with middle cylinder upper flanges under increasing cylinder, increase
Cylinder is lower to be equipped with O-ring seal III between end flanges and middle cylinder upper flanges, wherein O-ring seal III is the water penetration for preventing outside
To in middle cylinder, middle cylinder lower end flange is inserted in impermeable geomembrane（Or separation layer）It is bolted with lower cylinder upper flanges,
Wherein play in cylinder upper flanges equipped with O-ring seal IV, wherein O-ring seal IV is to prevent the water penetration of outside in lower cylinder,
In lower cylinder embedment ground, wherein lower be equipped with impermeable geomembrane between cylinder and middle cylinder（Or separation layer）, work as groundwater pressure
During more than top water pressure, water by lower cylinder, middle cylinder, increase cylinder and upper cylinder and play the permeable caping of check, water is from the permeable lid of check
Barrel slotted eye and periphery discharge, when groundwater pressure be less than top water pressure when, removable cover is subdued by water pressure and blocked
Portion's water leaks into tube inner chamber, when groundwater pressure is less than top water pressure, check air-and water-permeable valve, the permeable lid of check and cross spiral shell
During the weight of line back-up ring, the T-shaped sealing ring of the permeable lid of check with T-shaped sealing ring is pressed on upper cylinder upper surface, T-shaped sealing ring
Sealed outside water and other impurity and granule be impermeable in upper tube inner chamber, when gas by lower cylinder, middle cylinder, plus
Seal bar is opened on cylinder high, upper cylinder and the permeable top of entering from the base apertures of ventilative lower cover of covering of check, and gas is in ventilative lower cover
Chamber enters the ventilative back-up ring of butterfly spring, enters back into and tightens bolt inner chamber, and steel ball is opened on gas top, and gas filters the mistake of bolt from hexagonal
Filter screen is discharged, and when the thrust for entering the gas for tightening bolt inner chamber can not push up open steel ball, steel ball has been sealed and tightened bolt cavity
In aperture upper end so that the water of outside and other impurity and granule can not enter from the screen pack of hexagonal filtering bolt
In to the chamber for tightening the aperture lower end in bolt cavity.
Described check air-and water-permeable valve is by interior hexagonal filtering bolt, tightens bolt, steel ball, locking nut, plain cushion, flat
Plate sealing ring, ventilative lower cover, butterfly spring ventilative back-up ring, butterfly spring, seal bar, O-ring seal I and ladder-shaped sealing ring group
Into, it is characterised in that：Steel ball is loaded and is tightened in bolt upper end hole, filtered the external screw thread of bolt and tighten on bolt by hexagonal
The threaded connection in end nut hole, is torqued into locking nut from bolt lower end is tightened, and plain cushion and plate seal circle are inserted in tune successively
On the external screw thread of tight bolt lower end, ladder-shaped sealing ring is put into ventilative lower cover upper hole, butterfly is inserted in from the upper end order of seal bar
Shape spring is breathed freely back-up ring and butterfly spring, is tightened in stud base hole the upper end of seal bar is inserted into, then tightening spiral shell
The external screw thread of bolt bottom is connected with the internal thread of the upper hole of ventilative lower cover, is locked with locking nut, and described check is breathed freely
Permeable valve its effect is gas by lower cylinder, middle cylinder, increases cylinder, upper cylinder and check is permeable covers to enter from the base apertures of ventilative lower cover
Top is gone to open seal bar, gas enters the ventilative back-up ring of butterfly spring, enters back into and tighten bolt inner chamber, gas along the inner chamber of ventilative lower cover
Steel ball is opened on body top, and gas is discharged from the screen pack of hexagonal filtering bolt, when the thrust for entering the gas for tightening bolt inner chamber can not
When opening steel ball, steel ball has sealed the upper end for tightening the aperture in bolt cavity on top so that the water of outside and other impurity and
Plastochondria can not be entered into the chamber for tightening the aperture lower end in bolt cavity from the screen pack of hexagonal filtering bolt, and interior hexagonal mistake
Filter bolt its effect be filtering external impurity and granule enter tighten it is in the chamber of the aperture upper end in bolt cavity and anti-
Only steel ball is released by water and other impurity and particle and tightened outside the upper end cavity of bolt, by tightening tightening into and back-outing for bolt
The size of the elastic force of butterfly spring is controlled, locked with locking nut after bolt is transferred to the pressure specified when being tightened, so as to control to adjust
The loosening of tight bolt, reaches the pressure size for tightening the controllable gas discharge of bolt, when seal bar is pressed on ladder-shaped sealing ring,
The effect of trapezoidal sealing is that the water and other impurity and granule for preventing outside enter in the lower end chamber of ventilative lower cover, and trapezoidal close
The face that seal is contacted with seal bar is to prevent impurity and granule in water from residing in ladder-shaped sealing ring and seal bar for inclined-plane
On contact surface, it is ensured that sealing effectiveness, the permeation functions of check air-and water-permeable valve avoid water and penetrate into impermeable geomembrane thoroughly（Or
Person's separation layer）In the pervious bed of bottom, the gas in soil aperture is replaced out to impermeable geomembrane（Or separation layer）
Jacking cause damage.
The permeable lid of check, when groundwater pressure exceed top water pressure, check air-and water-permeable valve, the permeable lid of check,
During the weight of ladder-shaped sealing ring and cross threaded collar, underground water plays the permeable caping of check, and the lower end of the permeable lid of check is divided equally
Four gib blocks in the groove of upper cylinder upper end upward sliding, water discharges from the barrel slotted eye of the permeable lid of check and periphery, it is to avoid
Underground water causes to damage to the jacking of impermeable geomembrane, and the big face in lid lower end of the permeable lid of check is provided with T-slot, in T-slot
In stud with T-shaped sealing ring, when groundwater pressure be less than top water pressure, check air-and water-permeable valve, the permeable lid of check, trapezoidal sealing
During the weight of circle and cross threaded collar, the T-shaped sealing ring of the permeable lid of check with T-shaped sealing ring is pressed in upper cylinder upper surface
On, the water and other impurity and granule that T-shaped sealing ring has sealed outside are impermeable in upper tube inner chamber, and check is permeable
The lower end of lid is connected through a screw thread with cross threaded collar, and the threaded connection of adjustment cross threaded collar and the permeable lid of check is highly
Controllable check is permeable to cover the height slided in upper cylinder, the size of adjustable water outlet, while working as underground water by the permeable lid of check
During jack-up, cross threaded collar has been blocked in the inner chamber of upper cylinder, prevents the permeable lid of check by the inner chamber of the upper cylinder of underground water ejection
In.
It is described increase that cylinder has a different height specification increase cylinder, can be according to the scene ground for installing drainage exhaust non-return valve
Shape, landforms and site requirements install the cylinder of increasing of different height, convenient adjustment draining in the middle cylinder upper end of drainage exhaust non-return valve
The height more than middle cylinder of non-return valve is vented, the demand in different terrain, landforms and place is met.
The present invention has following advantages and effect：Drainage exhaust non-return valve is the impermeable geomembrane laying（Or every
Absciss layer）The water and gas of bottom are discharged in time, so as to reach the impermeable geomembrane of protection laying（Or separation layer）Bottom
Water and gas to its impermeable geomembrane（Or separation layer）Damage, be effectively protected not being lost in for water resource, prevent
Sewage and harmful liquid penetration in soil, contaminated soil and underground water, endanger around ecology, environmental sanitation, the body of people
Health and poultry, drainage exhaust non-return valve of the invention have simple structure, it is easy for installation and adapt to different site contours,
Looks and site requirements.
Brief description of the drawings
Fig. 1 is main sectional view of the present invention；
Fig. 2 is Fig. 1 enlarged partial sectional views；
Fig. 3 is to tighten bolt part main sectional view；
Fig. 4 is the B-B sectional views of Fig. 3；
Fig. 5 is ventilative lower cover main sectional view；
Fig. 6 is Fig. 5 top views；
Fig. 7 is the permeable lid main sectional view of check；
Fig. 8 is the C-C sectional views of Fig. 7；
Fig. 9 is cross threaded collar front view；
Figure 10 is Fig. 9 top views；
Figure 11 is upper cylinder main sectional view；
Figure 12 is Figure 11 top views；
Figure 13 is to increase a main sectional view；
Figure 14 is Figure 13 top views；
Figure 15 is lower cylinder front view；
Figure 16 is the E-E sectional views of Figure 15；
Figure 17 is Figure 15 top views；
Figure 18 is the D-D sectional views of Figure 15；
Figure 19 is use state figure of the present invention；
Label in figure：1 is check air-and water-permeable valve, and 2 is the permeable lid of check, and 3 is upper cylinder, and 4 to increase cylinder, and 5 is middle cylinder, 6 be every
Absciss layer, 7 is lower cylinder, and 8 is gib block, and 1.1 is that interior hexagonal filters bolt, and 1.2 to tighten bolt, and 1.3 is steel ball, and 1.4 is locking
Nut, 1.5 is plain cushion, and 1.6 is plate seal circle, and 1.7 is ventilative lower cover, and 1.8 is the ventilative back-up ring of butterfly spring, and 1.9 is butterfly
Spring, 1.10 is seal bar, and 1.11 is O-ring seal I, and 1.12 is ladder-shaped sealing ring, and 2.1 is permeable upper lid, and 2.2 is that T-shaped is close
Seal, 2.3 is cross threaded collar, and 4.1 is O-ring seal II, and 5.1 is O-ring seal III, and 7.1 is O-ring seal IV.
Specific embodiment
As shown in figures 1-19, drainage exhaust non-return valve, by the permeable lid 2 of check air-and water-permeable valve 1, check, upper cylinder 3, increases
Cylinder 4, middle cylinder 5, separation layer 6 and lower cylinder 7 are constituted, and the separation layer 6 is impermeable geomembrane, the bottom of check air-and water-permeable valve 1 set
Enter O-ring seal I, be connected by the permeable threaded upper ends of lid 2 of the lower thread of check air-and water-permeable valve 1 and check, wherein O-shaped sealing
Circle I be the water penetration for preventing outside in the permeable lid 2 of check, the lower end of the permeable lid 2 of check is divided equally has four gib blocks to insert
The groove inner room gap of 3 upper ends of cylinder coordinates and can slide up and down, and T-shaped sealing ring 2.2 is studded with the permeable bottom of lid 2 of check, wherein T-shaped close
Seal 2.2 is that the water penetration of outside is prevented when the permeable bottom of lid 2 of check is pressed on the upper surface of upper cylinder 3 in upper cylinder 3, upper cylinder 3
Lower end flanges are bolted with the upper flanges of cylinder 4 are increased, and 3 times end flanges of upper cylinder and increase between the upper flanges of cylinder 4 equipped with O
Type sealing ring II, wherein O-ring seal II are to prevent outside water penetration to increasing in cylinder 4, increase 4 times end flanges of cylinder and middle cylinder
5 upper flanges are bolted, and increase between 4 times end flanges of cylinder and the upper flanges of middle cylinder 5 equipped with O-ring seal III, wherein O
Type sealing ring III be the water penetration for preventing outside in middle cylinder 5, the lower end flange of middle cylinder 5 is inserted in separation layer 6 with the lower upper flanges of cylinder 7
It is bolted, wherein being equipped with O-ring seal IV in the lower upper flanges of cylinder 7, wherein O-ring seal IV is the water for preventing outside
Penetrate into lower cylinder 7.
Described check air-and water-permeable valve 1 is by interior hexagonal filtering bolt 1.1, tightens bolt 1.2, steel ball 1.3, locking screw
Female 1.4, plain cushion 1.5, plate seal circle 1.6, the ventilative back-up ring 1.8 of ventilative lower cover 1.7, butterfly spring, butterfly spring 1.9, sealing
Rod 1.10, O-ring seal I and ladder-shaped sealing ring 1.12 are constituted, and steel ball is loaded and is tightened in the upper end hole of bolt 1.2, by hexagonal
The external screw thread of bolt 1.1 and the threaded connection for tightening the upper end nut bore of bolt 1.2 are filtered, locking nut 1.4 from tightening bolt
1.2 lower ends are torqued into, and plain cushion 1.5 and plate seal circle 1.6 are inserted in successively and are tightened on the lower end external screw thread of bolt 1.2, will be trapezoidal close
Seal 1.12 is put into the upper hole of ventilative lower cover 1.7, and the ventilative back-up ring 1.8 of butterfly spring is inserted in from the upper end order of seal bar 1.10
And butterfly spring 1.9, then the upper end of seal bar 1.10 is inserted into tightens in the base apertures of bolt 1.2, then tightening bolt 1.2
The external screw thread of bottom is connected with the internal thread of the upper hole of ventilative lower cover 1.7, then is locked with locking nut 1.4, described check
Air-and water-permeable valve 1 its effect is that gas is along saturating when seal bar 1.10 is opened on gas top of entering from the base apertures of ventilative lower cover 1.7
The inner chamber of gas lower cover 1.7 enters the ventilative back-up ring 1.8 of butterfly spring, enters back into and tightens the inner chamber of bolt 1.2, and steel ball 1.3 is opened on gas top,
Gas is discharged from the screen pack of hexagonal filtering bolt 1.1, when the thrust for entering the gas for tightening the inner chamber of bolt 1.2 can not push up open steel
During pearl 1.3, steel ball 1.3 has sealed the upper end for tightening the aperture in the cavity of bolt 1.2 so that the water of outside and other impurity and
Granule can not be entered into the chamber for tightening the aperture lower end in the cavity of bolt 1.2 from the screen pack of hexagonal filtering bolt 1.1, and
Interior hexagonal filtering bolt 1.1 its effect is that the impurity and granule of filtering external enter on the aperture tightened in the cavity of bolt 1.2
In the chamber at end and prevent from steel ball 1.3 from being released by water and other impurity and particle tightening outside the upper end cavity of bolt 1.2, by adjusting
Tight bolt 1.2 tighten and control butterfly spring 1.9 of back-outing elastic force size, be transferred to the pressure specified when bolt 1.2 is tightened
Locked with locking nut 1.4 afterwards, so as to control to tighten the loosening of bolt 1.2, reach and tighten bolt 1.2 and can control gas discharge
Pressure size, when seal bar 1.10 is pressed on ladder-shaped sealing ring 1.12, the effect of trapezoidal sealing be prevent outside water and its
Its impurity and granule enter in the lower end chamber of ventilative lower cover 1.7, and the face that ladder-shaped sealing ring 1.12 is contacted with seal bar 1.10
For inclined-plane is to prevent impurity and granule in water from residing on contact surface of the ladder-shaped sealing ring 1.12 with seal bar 1.10, it is ensured that
Sealing effectiveness, the permeation functions of check air-and water-permeable valve 1 avoid water and penetrate into impermeable geomembrane（That is separation layer 6）Bottom
In pervious bed, the gas in soil aperture is replaced out to impermeable geomembrane（That is separation layer 6）Jacking cause damage.
When groundwater pressure exceed top water pressure, the permeable lid 2 of check air-and water-permeable valve 1, check, T-shaped sealing ring 2.2 and
During the weight of cross threaded collar 2.3, underground water leads the permeable jack-up of lid 2 of check, four that the lower end of the permeable lid 2 of check is divided equally
To bar in the groove of the upper end of upper cylinder 3 upward sliding, water discharges from the barrel slotted eye of the permeable lid 2 of check and periphery, it is to avoid underground
Water causes to damage to the jacking of impermeable geomembrane, and the big face in lid lower end of the permeable lid 2 of check is provided with T-slot, is studded with T-slot
T-shaped sealing ring 2.2, when groundwater pressure is less than top water pressure, the permeable lid 2 of check air-and water-permeable valve 1, check, T-shaped sealing ring
2.2 and cross threaded collar 2.3 weight when, the T-shaped sealing ring 2.2 of the permeable lid 2 of check with T-shaped sealing ring is pressed in upper cylinder
On 3 upper surfaces, the water and other impurity and granule that T-shaped sealing ring 2.2 has sealed outside are impermeable to the inner chamber of upper cylinder 3
In, the lower end of the permeable lid 2 of check is connected through a screw thread with cross threaded collar 2.3, adjusts cross threaded collar 2.3 and check
The height that the highly controllable permeable lid 2 of check processed of threaded connection of permeable lid 2 is slided in upper cylinder 3, the size of adjustable water outlet, together
When underground water 2 jack-up of lid that check is permeable, cross threaded collar 2.3 has been blocked in the inner chamber of upper cylinder 3, prevents check saturating
Water cover 2 is by the inner chamber of the upper cylinder 3 of underground water ejection.
Increase cylinder 4 and increase cylinder 4 with different height specification, can according to install check air-and water-permeable valve 1 site contour,
Landforms and site requirements increase cylinder 4, convenient adjustment check what different height was installed in the upper end of middle cylinder 5 of check air-and water-permeable valve 1
The height of the middle cylinder more than 5 of air-and water-permeable valve 1, meets the demand in different terrain, landforms and place.
Drainage exhaust non-return valve 1 of the invention is in implementation process：Lower cylinder 7 is embedded in what is pre-set in ground first
In well or ditch in groined type french drain, anti-slip tank, seal groove and screwed hole are provided with the flange large end face of lower cylinder 7, prevented
Chute is conducive to impermeable geomembrane（That is separation layer 6）It is preferably big with the flange large end face of lower cylinder 7 and the lower end flanges of middle cylinder
End contact, O-ring seal IV is put on the flange large end face of lower cylinder 7 in seal groove, the impermeable geotechnique for holding hole successfully
Film（That is separation layer 6）It is enclosed within the boss of the flange large end face of lower cylinder 7 and hole device to hole, the lower end flanges large end face set of middle cylinder 5
On the boss of the flange large end face of lower cylinder 7 and it is pressed in impermeable geomembrane（That is separation layer 6）On face and the device to hole of hole, then use bolt
Impermeable geomembrane（That is separation layer 6）It is connected on the flange large end face of lower cylinder 7 with middle cylinder 5, during O-ring seal III is placed on
In groove on the upper flanges large end face of cylinder 5, different height is increased according to site contour, landforms and site requirements by 4 sets of cylinder
On the upper flanges large end face boss of middle cylinder 5 and the device to hole of hole, then cylinder 4 is increased, to be connected to the upper flanges of middle cylinder 5 big with bolt
On end face, O-ring seal II is placed in the groove on the upper flanges large end face for increasing cylinder 4, the big end of lower end flanges of upper cylinder 3
Surface cover is on the boss of flange large end face for increasing the upper end of cylinder 4 and the device to hole of hole, then upper cylinder 3 is connected to bolt increases on cylinder 4
On the flange large end face at end.
Claims (3)
1. a kind of drainage exhaust non-return valve, it is characterised in that by check air-and water-permeable valve（1）, the permeable lid of check（2）, upper cylinder
（3）, increase cylinder（4）, middle cylinder（5）, separation layer（6）And lower cylinder（7）Composition, the separation layer（6）It is impermeable geomembrane, check
Air-and water-permeable valve（1）It is inserted in O-ring seal I in bottom（1.11）, by check air-and water-permeable valve（1）Lower thread is permeable with check
Lid（2）Threaded upper ends are connected, the permeable lid of check（2）Lower end divide equally and have four gib blocks（8）, the gib block（8）Insert lower end
Enter upper cylinder（3）It is the gap cooperation that can slide up and down in the groove of upper end；In the permeable lid of check（2）Bottom studs with T-shaped sealing ring
（2.2）, upper cylinder（3）Lower end flanges with increase cylinder（4）Upper flanges are bolted, upper cylinder（3）Lower end flanges with increase cylinder
（4）O-ring seal II is housed between upper flanges（4.1）, increase cylinder（4）Lower end flanges and middle cylinder（5）Upper flanges pass through spiral shell
Tether and connect, increase cylinder（4）Lower end flanges and middle cylinder（5）O-ring seal III is housed between upper flanges（5.1）, middle cylinder（5）Lower end
Flange is inserted in separation layer（6）With lower cylinder（7）Upper flanges are bolted, wherein lower cylinder（7）Equipped with O-shaped close in upper flanges
Seal IV（7.1）.
2. drainage exhaust non-return valve according to claim 1, it is characterised in that described check air-and water-permeable valve（1）By
Interior hexagonal filters bolt（1.1）, tighten bolt（1.2）, steel ball（1.3）, locking nut（1.4）, plain cushion（1.5）, plate seal
Circle（1.6）, ventilative lower cover（1.7）, the ventilative back-up ring of butterfly spring（1.8）, butterfly spring（1.9）, seal bar（1.10）, it is O-shaped close
Seal I（1.11）And ladder-shaped sealing ring（1.12）Composition, steel ball（1.3）Loading tightens bolt（1.2）In upper end hole, by six
Angular filter bolt（1.1）External screw thread with tighten bolt（1.2）The threaded connection of upper end nut bore, locking nut（1.4）From
Tighten bolt（1.2）Lower end is torqued into, plain cushion（1.5）And plate seal circle（1.6）It is inserted in successively and tightens bolt（1.2）Outside lower end
On screw thread, by ladder-shaped sealing ring（1.12）It is put into ventilative lower cover（1.7）In upper hole, from seal bar（1.10）Upper end order cover
Enter the ventilative back-up ring of butterfly spring（1.8）And butterfly spring（1.9）, then seal bar（1.10）Upper end be inserted into and tighten bolt
（1.2）In base apertures, then tightening bolt（1.2）The external screw thread of bottom and ventilative lower cover（1.7）Upper hole internal thread
Connection, then use locking nut（1.4）Locking.
3. drainage exhaust non-return valve according to claim 1, it is characterised in that the permeable lid of check（2）Lower end lead to
Cross threaded connection cross threaded collar（2.3）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710053989.6A CN106763947A (en) | 2017-01-22 | 2017-01-22 | Drainage exhaust non-return valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710053989.6A CN106763947A (en) | 2017-01-22 | 2017-01-22 | Drainage exhaust non-return valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106763947A true CN106763947A (en) | 2017-05-31 |
Family
ID=58943083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710053989.6A Pending CN106763947A (en) | 2017-01-22 | 2017-01-22 | Drainage exhaust non-return valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106763947A (en) |
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| JPH10153270A (en) * | 1996-11-22 | 1998-06-09 | Tokico Ltd | Valve device for air tank |
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Effective date of abandoning: 20231229 |