CN107883022A - A kind of anti-alluvial cover-plate type non-return valve of comprehensive pressure-adjustable - Google Patents
A kind of anti-alluvial cover-plate type non-return valve of comprehensive pressure-adjustable Download PDFInfo
- Publication number
- CN107883022A CN107883022A CN201711138208.XA CN201711138208A CN107883022A CN 107883022 A CN107883022 A CN 107883022A CN 201711138208 A CN201711138208 A CN 201711138208A CN 107883022 A CN107883022 A CN 107883022A
- Authority
- CN
- China
- Prior art keywords
- pressure
- return valve
- alluvial
- adjustable
- barrel
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 claims abstract description 9
- 238000010276 construction Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 206010015866 Extravasation Diseases 0.000 description 1
- 240000000203 Salix gracilistyla Species 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000036251 extravasation Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
Classifications
-
- 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
-
- 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
Abstract
The invention belongs to valve technology field, is concretely related to a kind of anti-alluvial cover-plate type non-return valve of comprehensive pressure-adjustable.Its main technical schemes：The thin barrel and the thick barrel with being connected at the top of the thin barrel by circular disk being connected including bottom with water permeating pipeline, the top of the thick barrel is by screw thread or rotates the pressure-bearing end cap that is fixed, the draining seal cover board of setting activity in the thick barrel, pressure spring is set between the pressure-bearing end cap and draining seal cover board, for sealing the discharge outlet on the circular disk.The anti-alluvial cover-plate type non-return valve has the characteristics of simple in construction, comprehensive pressure-adjustable.
Description
Technical field
The invention belongs to valve technology field, is concretely related to a kind of anti-alluvial cover-plate type check of comprehensive pressure-adjustable
Valve.
Background technology
The channel of lining cutting, cistern, the hydraulic engineering such as dam body for having undercurrent, it is necessary to cut down ground using channel drainage system
Lower water ensures its stability to the uplift pressure of liner structure, is very easy to cause if the north in the winter time can not depressurize in time
Freezing up damages liner structure, and current Channel Groundwater pressure release construction is more to be combined using underground pipe is permeable with ground non-return valve draining
Method.
Publication No. is to disclose a kind of swollen silk fastening of the anti-alluvial of spigot-and-socket in CN104180028A application for a patent for invention to clap
Gate-type non-return valve, the flap valve unidirectionally opened is set by middle part in its valve body, ground water pressure can promote flap valve to open realization and raise
Pressure drainage.The non-return valve has the following disadvantages：First, flap valve, which is fixed, uses copper axle and bearing active link, structural instability,
After long-term use of keying repeatedly, flap valve easily departs from；Second, the check effect of the movable flap valve is only limitted to open vertically upward,
It is not suitable for being arranged on the top of dam body or tunnel culvert with angle of inclination.
The content of the invention
It is an object of the invention to provide a kind of New anti-sediment cover-plate type check of pressure-adjustable simple in construction, comprehensive
Valve.
To achieve the above object, the technical solution adopted in the present invention is：
A kind of anti-alluvial cover-plate type non-return valve of comprehensive pressure-adjustable, including the thin barrel that is connected with water permeating pipeline of bottom and with it is described
The thick barrel connected at the top of thin barrel by circular disk, it is characterised in that：The top of the thick barrel passes through screw thread or rotation
The pressure-bearing that is fixed end cap, the draining seal cover board of setting activity in the thick barrel, the pressure-bearing end cap and draining closure
Pressure spring is set between plate, for sealing the discharge outlet on the circular disk.
Forming a kind of additional technical feature of above-mentioned comprehensive anti-alluvial cover-plate type non-return valve of pressure-adjustable also includes：
--- the discharge outlet is multiple covering of the fan shapes and arranged along the even circumferential of the circular disk；
--- the draining seal cover board is in the side of the thin barrel along centrally disposed multiple vertical ater guide pieces；
--- the pressure spring is conical helical spring, and the top and bottom of the conical helical spring are located at the row respectively
In water-stop cover plate and the centrally disposed circular recessed area of pressure-bearing end cap；
--- the thin barrel bottom sets the screw thread being connected with water permeating pipeline, and the thin barrel sets ring on the screw thread top
Shape flange, for compressing sealing ring with the mouth of pipe of water permeating pipeline.
The anti-alluvial cover-plate type non-return valve of a kind of comprehensive pressure-adjustable provided by the present invention compared with prior art, have with
Lower advantage：First, because the non-return valve includes the thin barrel that is connected with water permeating pipeline of bottom and with passing through circular disk at the top of it
The thick barrel of connection, the top of thick barrel by screw thread or rotate the pressure-bearing end cap that is fixed, the row of setting activity in thick barrel
Water-stop cover plate, pressure spring is set between pressure-bearing end cap and draining seal cover board, for sealing the row on the circular disk
The mouth of a river, because pressure spring compressing seal cover board opens and closes discharge outlet, it can install, have simple in construction, suitable according to various angles
With it is extensive the characteristics of；Second, the discharge outlet quantity of the non-return valve is multiple covering of the fan shapes and along the circumference of the circular disk
It is evenly arranged, can be balanced to the active force of seal cover board with multichannel equilibrium Quick drainage, current, prevent seal cover board from tilting card
Stagnant failure, there is the characteristics of stability and high efficiency；Third, because the pressure spring of the non-return valve is conical helical spring, trochoid spiral
The top and bottom of spring are respectively in draining seal cover board and the centrally disposed circular recessed area of pressure-bearing end cap, trochoid spiral
Spring can be born compared with big load, and shock-absorbing capacity is good, the pressure of seal cover board can also be adjusted, be improved seal cover board
To the sealing of discharge outlet, in the not portable silt reflux of draining to valve body, the effect of anti-alluvial is more prominent；Fourth, this is inverse
Only the thin barrel bottom of valve sets the screw thread that is connected with water permeating pipeline, thin barrel in screw thread top setting annular flange, for
The mouth of pipe of water permeating pipeline compresses sealing ring, and underground water is all discharged by non-return valve, prevents non-return valve from connecting with seepage in underground pipeline
Place's internal water extravasation is connect, seepage control project is adversely affected, protects the safety of concrete lining structure.
Brief description of the drawings
Fig. 1 is the Split type structure schematic diagram of the anti-alluvial cover-plate type non-return valve of the comprehensive pressure-adjustable of the present invention；
Fig. 2 is the structural representation after the non-return valve is connected with water permeating pipeline；
Fig. 3 is the structural representation of the circular disk of the non-return valve；
Fig. 4 is structural representation of the draining seal cover board in thin barrel side of the non-return valve.
Embodiment
Below in conjunction with the accompanying drawings to a kind of structure of the comprehensive anti-alluvial cover-plate type non-return valve of pressure-adjustable provided by the present invention
It is described in further detail with operation principle.
As shown in Figure 1, 2, it is a kind of structure of the comprehensive anti-alluvial cover-plate type non-return valve of pressure-adjustable provided by the present invention
Schematic diagram.Forming the structure of the non-return valve includes the thin barrel 1 that is connected with water permeating pipeline 12 of bottom and with passing through annular at the top of it
The thick barrel 3 that disk 2 connects, the top of thick barrel 3 by screw thread or rotate the pressure-bearing end cap 4 that is fixed, set in thick barrel 3
The draining seal cover board 5 of activity, pressure spring 6 is set, for sealing the ring between pressure-bearing end cap 4 and draining seal cover board 5
Discharge outlet 7 on shape disk 2.
Its operation principle is：The compression pressure spring 6 of the bottom of pressure-bearing end cap 4 oppresses draining seal cover board 5 and seals annular circle
Discharge outlet 7 on disk 2, for preventing the outside flowing water discharged carries silt from flowing back into valve body, when underground, bigcatkin willow pressure is more than
During the pressure of pressure spring 6, the water-stop cover plate 5 that begins to rehearse is pushed up upwards, is discharged from the discharge outlet 7 on circular disk 2, due to pressure regulation bullet
Spring 6 oppresses seal cover board 5 and opens and closes discharge outlet 7, can be installed according to various angles, comprehensive check draining.
In a kind of above-mentioned structure of new prefabricated sash slope protection device is formed,
--- as shown in figure 3, in order to realize multichannel equilibrium Quick drainage, equilibrium springs up active force of the current to seal cover board 5,
Prevent that seal cover board 5 from tilting clamping stagnation failure, above-mentioned discharge outlet 7 is multiple covering of the fan shapes and along the even circumferential cloth of circular disk 2
Put；
--- as shown in figure 4, further to reach quick water guide drainage effect, above-mentioned draining seal cover board 5 is the one of thin barrel 1
Side is along centrally disposed multiple vertical ater guide pieces 8；
--- above-mentioned pressure spring 6 is conical helical spring, and the top and bottom of the conical helical spring are respectively positioned at described
Draining seal cover board 5 and the centrally disposed circular recessed area of pressure-bearing end cap 4（91、92）It is interior, conical helical spring can bear compared with
Big load, shock-absorbing capacity is good, and the pressure of seal cover board 5 can also be adjusted, and improves the sealing of seal cover board 5, row
For the not portable silt reflux of water in valve body, the effect of anti-alluvial is more prominent；
--- the above-mentioned bottom of thin barrel 1 sets the screw thread 10 being connected with water permeating pipeline 12, and thin barrel 1 sets ring on the top of screw thread 10
Shape flange 11, for compressing sealing ring 13 with the mouth of pipe of water permeating pipeline 12, realize underground water and all discharged by non-return valve, prevented
Only non-return valve is exosmosed with the junction internal water of seepage in underground pipeline 12, and seepage control project is adversely affected, protects concrete
The safety of liner structure.
Claims (5)
1. a kind of anti-alluvial cover-plate type non-return valve of comprehensive pressure-adjustable, including the thin barrel that is connected with water permeating pipeline of bottom and with institute
State the thick barrel connected at the top of thin barrel by circular disk, it is characterised in that：The top of the thick barrel passes through screw thread or rotation
Turn to be fixed pressure-bearing end cap, the draining seal cover board of setting activity in the thick barrel, the pressure-bearing end cap seals with draining
Pressure spring is set between cover plate, for sealing the discharge outlet on the circular disk.
A kind of 2. comprehensive anti-alluvial cover-plate type non-return valve of pressure-adjustable as claimed in claim 1, it is characterised in that：The draining
Mouth is arranged for multiple covering of the fan shapes and along the even circumferential of the circular disk.
A kind of 3. comprehensive anti-alluvial cover-plate type non-return valve of pressure-adjustable as claimed in claim 2, it is characterised in that：The draining
Seal cover board is in the side of the thin barrel along centrally disposed multiple vertical ater guide pieces.
A kind of 4. comprehensive anti-alluvial cover-plate type non-return valve of pressure-adjustable as claimed in claim 1, it is characterised in that：The pressure regulation
Spring is conical helical spring, and the top and bottom of the conical helical spring are located at the draining seal cover board and pressure-bearing respectively
In the circular recessed area that end cap central is set.
A kind of 5. comprehensive anti-alluvial cover-plate type non-return valve of pressure-adjustable as claimed in claim 1, it is characterised in that：The thin cylinder
Body bottom sets the screw thread being connected with water permeating pipeline, and the thin barrel sets annular flange on the screw thread top, for oozing
The mouth of pipe of waterpipe compresses sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711138208.XA CN107883022A (en) | 2017-11-16 | 2017-11-16 | A kind of anti-alluvial cover-plate type non-return valve of comprehensive pressure-adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711138208.XA CN107883022A (en) | 2017-11-16 | 2017-11-16 | A kind of anti-alluvial cover-plate type non-return valve of comprehensive pressure-adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107883022A true CN107883022A (en) | 2018-04-06 |
Family
ID=61777092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711138208.XA Pending CN107883022A (en) | 2017-11-16 | 2017-11-16 | A kind of anti-alluvial cover-plate type non-return valve of comprehensive pressure-adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107883022A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2372521Y (en) * | 1999-04-08 | 2000-04-05 | 卢子童 | Low noise pressure-reducing check valve |
| CN2839768Y (en) * | 2005-08-29 | 2006-11-22 | 苏福隆 | Unidirectional air valve of sealing bag |
| CN2872010Y (en) * | 2006-03-03 | 2007-02-21 | 新疆水利水电科学研究院 | Reversed-channel discharging check valve against leakage |
| CN201475438U (en) * | 2009-06-17 | 2010-05-19 | 众电行实业有限公司 | Improved structure of check valve |
| JP2012047291A (en) * | 2010-08-27 | 2012-03-08 | Bosch Corp | Check valve |
| CN203770752U (en) * | 2014-03-05 | 2014-08-13 | 卓旦春 | Check valve |
| CN203857094U (en) * | 2014-03-13 | 2014-10-01 | 曹保全 | Anti-clogging cover and check valve using same |
| CN104180028A (en) * | 2013-05-24 | 2014-12-03 | 井朝清 | Socket-type anti-sedimentation expansion-wire tightening flap-valve check valve |
| CN204021466U (en) * | 2014-08-28 | 2014-12-17 | 东莞市皇泰日用品有限公司 | A kind of heat-sealing vacuum compression bag air suction valve that can repeat to install and use of exempting from |
| CN207406842U (en) * | 2017-11-16 | 2018-05-25 | 高武刚 | A kind of anti-siltation cover-plate type non-return valve of comprehensive pressure-adjustable |
-
2017
- 2017-11-16 CN CN201711138208.XA patent/CN107883022A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2372521Y (en) * | 1999-04-08 | 2000-04-05 | 卢子童 | Low noise pressure-reducing check valve |
| CN2839768Y (en) * | 2005-08-29 | 2006-11-22 | 苏福隆 | Unidirectional air valve of sealing bag |
| CN2872010Y (en) * | 2006-03-03 | 2007-02-21 | 新疆水利水电科学研究院 | Reversed-channel discharging check valve against leakage |
| CN201475438U (en) * | 2009-06-17 | 2010-05-19 | 众电行实业有限公司 | Improved structure of check valve |
| JP2012047291A (en) * | 2010-08-27 | 2012-03-08 | Bosch Corp | Check valve |
| CN104180028A (en) * | 2013-05-24 | 2014-12-03 | 井朝清 | Socket-type anti-sedimentation expansion-wire tightening flap-valve check valve |
| CN203770752U (en) * | 2014-03-05 | 2014-08-13 | 卓旦春 | Check valve |
| CN203857094U (en) * | 2014-03-13 | 2014-10-01 | 曹保全 | Anti-clogging cover and check valve using same |
| CN204021466U (en) * | 2014-08-28 | 2014-12-17 | 东莞市皇泰日用品有限公司 | A kind of heat-sealing vacuum compression bag air suction valve that can repeat to install and use of exempting from |
| CN207406842U (en) * | 2017-11-16 | 2018-05-25 | 高武刚 | A kind of anti-siltation cover-plate type non-return valve of comprehensive pressure-adjustable |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180406 |