CN206398152U - Two-way automatic stop valve - Google Patents
Two-way automatic stop valve Download PDFInfo
- Publication number
- CN206398152U CN206398152U CN201720020245.XU CN201720020245U CN206398152U CN 206398152 U CN206398152 U CN 206398152U CN 201720020245 U CN201720020245 U CN 201720020245U CN 206398152 U CN206398152 U CN 206398152U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- self
- automatic stop
- guide
- 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
- 230000008676 import Effects 0.000 claims abstract description 29
- 238000007789 sealing Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 abstract description 19
- 239000000567 combustion gas Substances 0.000 abstract description 6
- 239000000295 fuel oil Substances 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a kind of two-way automatic stop valve, it is related to pipe transportation technology field, includes valve body and valve element, the two ends of valve body is respectively equipped with entrance sleeve and discharge connection；Valve element includes valve rod, and one end of the nearly discharge connection of valve rod is equipped with (the first back-moving spring provided with outlet valve plug and self-locking plate between self-locking plate and discharge connection；The inner of entrance sleeve installs the guide shell provided with multiple pod apertures, outside is fitted with guide shell has the guide sleeve of boss, guide sleeve is provided with the import valve plug for stretching into entrance sleeve, second back-moving spring is housed between the boss of guide sleeve and the inner end plate of guide shell, the middle part of valve body is provided with pressure regulator valve connecting hole.Compared with prior art, the utility model can cut off liquid conveying rapidly when booster occurs for downstream line, after pipeline rehabilitation, outlet valve plug and import valve plug can automatically revert to operating position, time saving and energy saving, operating efficiency is high, while avoiding being trapped in the combustion gas in valve body or fuel oil pollution environment.
Description
Technical field
The utility model is related to pipe transportation technology field, it is especially a kind of be used to supplying, feed liquid pipeline it is two-way automatic
Stop valve.
Background technology
The resource such as combustion gas, fuel oil, water used mainly uses pipeline in daily life and production, to produce and living
Provide a great convenience, but leaked in conveyance conduit, particularly booster when, if combustion gas or fuel oil can not be cut off rapidly
Supply, can pollute environment, waste of resource, or even occur secondary disaster, jeopardize the safety of people；Therefore, for supplying,
Need that automatic stop valve is installed on the conveyance conduit of feed flow.A kind of automatic stop valve used at present is as shown in figure 1, include valve
Body 102 and valve element, the two ends of valve body 102 are respectively provided with entrance sleeve 101 and discharge connection 108, and the clear width of valve body 102 is set
It is equipped with two arc-shaped ring grooves；Valve element includes valve rod 106, and valve plug 107-1 is provided with one end of the nearly discharge connection 108 of valve rod 106
With the guiding current limiting plate 107 being slidably connected with valve body 102, it is oriented to current limiting plate 107 and is provided with multiple metering holes；In valve rod 106
The other end is equipped with the self-locking plate 103 with multiple through holes, and circumferentially there are multiple spacing holes in the outside of self-locking plate 103, spacing
Hole offsets built with spring 105 and hoodle 104, the arc-shaped ring groove of hoodle 104 and nearly entrance sleeve 101.This automatic stop valve
Have the following disadvantages in use：When booster occurs for conveyance conduit, valve plug is automatically by the port closing of discharge connection, pipe
After road is repaired, valve plug is unable to self-return, it is necessary to which the automatic stop valve is pulled down, and can just be reused, taken by manual reset
During expenses of labour, inefficiency；And it is trapped in the combustion gas in automatic stop valve or fuel oil also pollutes the environment.
Utility model content
Problem to be solved in the utility model is to provide a kind of two-way automatic stop valve, can solve to use at present from
After dynamic stop valve is closed, pipeline rehabilitation completes the problem of valve plug is unable to self-return.
In order to solve the above problems, the technical solution adopted in the utility model is：This two-way automatic stop valve, includes
Valve body and valve element, the two ends of the valve body are respectively equipped with entrance sleeve and discharge connection, the inner side of the valve body it is near described go out
Two arc-shaped ring grooves are arranged at intervals with mouth adapter；The valve element includes valve rod, the one of the nearly discharge connection of the valve rod
End is provided with outlet valve plug and the self-locking plate with multiple metering holes, and the outside of the self-locking plate circumferentially has multiple spacing
Hole, the spacing hole is built with self-locking spring and hoodle, and the hoodle offsets with the arc-shaped ring groove in the middle part of the nearly valve body, certainly
(the first back-moving spring is housed between jam plate and the discharge connection；Inner install of the entrance sleeve is provided with multiple pod apertures
Outside is fitted with guide shell, the guide shell has the guide sleeve of boss, and the guide sleeve is connect provided with stretching into the import
The import valve plug of pipe, is equipped with second back-moving spring between the boss of the guide sleeve and the inner end plate of the guide shell, described
The middle part of valve body is provided with pressure regulator valve connecting hole.
In above-mentioned two-way automatic stop valve technical scheme, more specifically technical scheme can also be：In the self-locking plate
The inner is equipped with adjustable plate, and the adjustable plate is provided with multiple adjustment holes, the limit of the adjustment hole of the adjustable plate and the self-locking plate
Discharge orifice staggers setting.
Further, provided with the guide plate being sleeved on the valve rod in the valve body, the guide plate is fixed on described
On valve body.
Further, the outlet valve plug and the inlet valve are respectively provided with sealing ring beyond the Great Wall.
By adopting the above-described technical solution, the utility model has the advantages that compared with prior art：
1st, the utility model is arranged on conveyance conduit, and liquid promotes import valve plug movement compression second at entrance sleeve
Back-moving spring, import is opened, and liquid flows into downstream line into valve body by discharge connection；When booster occurs for downstream line
When, the rapid pressure drop of the two-way automatic stop valve port of export, the pressure of entrance point is more than in the pressure of the port of export, valve body
Liquid flowing velocity is accelerated, and promotes self-locking plate and outlet valve plug to port of export movement compression (the first back-moving spring, outlet valve plug is stretched
The mouth of pipe of inlet/outlet adapter, closes outlet, and the liquid conveying of cut-out pipeline, self-locking plate is moved at another arc-shaped ring groove, bullet
Pearl offsets with the arc-shaped ring groove.Liquid fills rapidly body cavity, makes body cavity equal with the pressure of inlet pipeline, liquid stops
Fluid stopping is moved, and second back-moving spring promotes guide sleeve and import valve plug to be moved to entrance point, and import valve plug extends into the pipe of mouth adapter
Mouthful, close liquid import.After downstream line is fixed, the pressure regulator valve of connection pressure regulator valve connecting hole is opened, makes the pressure of body cavity
Decline, (the first back-moving spring promotes self-locking plate to drive outlet valve plug to exit discharge connection, and outlet is opened；The now pressure of entrance point
Power is more than the pressure in valve body, and liquid promotes import valve plug movement compression second back-moving spring, import is opened, makes two-way automatic
Stop valve returns to normal operating conditions；The outlet valve plug and import valve plug of the two-way automatic stop valve can be automatically reverted to
Operating position, it is not necessary to which the two-way automatic stop valve is pulled down into reset, time saving and energy saving, operating efficiency is high, while avoiding being trapped in
Combustion gas or fuel oil pollution environment in valve body.
2nd, the inner of self-locking plate be equipped with adjustable plate, adjustable plate be provided with multiple adjustment holes, the adjustment hole of adjustable plate with from
The metering hole of jam plate staggers setting, can adjust the flow of liquid.
Brief description of the drawings
Fig. 1 is the structural representation of existing automatic stop valve.
Fig. 2 is the structural representation of the utility model embodiment.
Fig. 3 is the structural representation of the import valve plug of the utility model embodiment.
Fig. 4 is the structural representation of the guide sleeve of the utility model embodiment.
Fig. 5 is the structural representation of the guide shell of the utility model embodiment.
Fig. 6 is the structural representation of the guide plate of the utility model embodiment.
Fig. 7 is the top view of the guide plate of the utility model embodiment.
Fig. 8 is the structural representation of the valve rod of the utility model embodiment.
Fig. 9 is the structural representation of the adjustable plate of the utility model embodiment.
Figure 10 is the top view of the adjustable plate of the utility model embodiment.
Figure 11 is the structural representation of the self-locking plate of the utility model embodiment.
Figure 12 is the top view of the self-locking plate of the utility model embodiment.
Figure 13 is the structural representation of the outlet valve plug of the utility model embodiment.
Figure 14 is the schematic diagram that the two-way automatic stop valve of the utility model embodiment is in the open position.
Figure 15 is the schematic diagram that the two-way automatic stop valve of the utility model embodiment is in two-way closed position.
Embodiment
The utility model is described in further detail for embodiment below in conjunction with the accompanying drawings：
A kind of two-way automatic stop valve as shown in Figure 2, includes valve body 6 and valve element, the two ends of valve body 6 be respectively provided with into
Mouth adapter 1 and discharge connection 13, two arc-shaped ring grooves are arranged at intervals with the nearly discharge connection 13 in inner side of valve body 6.Valve element bag
Valve rod 9 is included, one end of the nearly discharge connection 13 of valve rod 9 goes out equipped with outlet valve plug 12 and the self-locking plate 11 with six metering holes
Sealing ring 14 is housed on mouth valve plug 12, bushing 15 is housed between sealing ring 14 and self-locking plate 11；The outside of self-locking plate 11 is along circle
It is distributed with three spacing holes week, spacing hole is built with self-locking spring 18 and hoodle 17, hoodle 17 and the arc ring at the nearly middle part of valve body 6
Groove offsets, as shown in Fig. 8, Figure 11, Figure 12, Figure 13.Valve body 6 is opened on guide plate 7 built with the guide plate 7 being sleeved on valve rod 9
Provided with eight fluid through-holes, as shown in Figure 6, Figure 7；Guide plate 7 is fixed on valve body 6 by jump ring, in the inner of self-locking plate 11
Equipped with adjustable plate 10, three long arc-shaped holes that six adjustment holes are offered on adjustable plate 10 and are peripherally distributed, on self-locking plate 11
The pin for three long arc-shaped holes for being respectively protruding into adjustable plate 10, adjustment hole and the self-locking plate 11 of adjustable plate 10 are installed by screw thread
Metering hole stagger setting, as shown in Figure 9, Figure 10；Limited step is provided with the nearly adjustable plate 10 in inner side of valve body 6.Certainly
(the first back-moving spring 16 is housed, discharge connection 13, which has, to be stretched into (the first back-moving spring 16 between jam plate 11 and discharge connection 13
Limited post.The inner of entrance sleeve 1 is connected through a screw thread the guide shell 5 radially provided with four pod apertures, the interpolation of guide shell 5
There is the guide sleeve 3 of boss equipped with outside, guide sleeve 3 is radially provided with two through flow holes and is sleeved on the inner of valve rod 9, be oriented to
Sealing ring 14 is housed equipped with stretching on the import valve plug 2 of entrance sleeve 1, import valve plug 2 on set 3, guide sleeve 3 boss with leading
Second back-moving spring 4 is housed, as shown in Fig. 3, Fig. 4, Fig. 5 between the inner end plate of flow cartridge 5；The middle part of valve body 6 offers pressure regulator valve
Connecting hole 8.
This two-way automatic stop valve is arranged on conveyance conduit, and liquid promotes import valve plug 2 to drive at entrance sleeve 1 and led
To the movement compression second back-moving spring 4 of set 3, import is opened, as shown in figure 14, liquid passes through discharge connection 13 into valve body 6
Flow into downstream line；When booster occurs for downstream line, the rapid pressure drop of the two-way automatic stop valve port of export, entrance point
Pressure be more than the pressure of the port of export, the liquid flowing velocity in valve body 6 is accelerated, and promotes self-locking plate 11 and outlet valve plug 12 to going out
Mouth end movement compression (the first back-moving spring 16, outlet valve plug 12 stretches into the mouth of pipe of discharge connection 13, and moment, which closes, to be exported, cut-out pipe
The liquid conveying in road, self-locking plate 11 is moved at another arc-shaped ring groove, and hoodle 17 offsets with the arc-shaped ring groove.Liquid is noted rapidly
The full inner chamber of valve body 6, makes the inner chamber of valve body 6 equal with the pressure of inlet pipeline, and liquid stops flowing, and second back-moving spring 4 is promoted and led
Moved to set 3 and import valve plug 2 to entrance point, import valve plug 2 stretches into the mouth of pipe of entrance sleeve 1, import is closed, such as Figure 15 institutes
Show.After downstream line is fixed, the pressure regulator valve of connection pressure regulator valve connecting hole 8 is opened, declines the pressure of the inner chamber of valve body 6, first answers
Position spring 16 promotes self-locking plate 11 to drive outlet valve plug 12 to exit discharge connection 13, and outlet is opened；The now pressure of entrance point
More than the pressure in valve body 6, liquid promotes import valve plug 2 to move compression second back-moving spring 4, and import is opened, make it is two-way from
Dynamic stop valve returns to normal operating conditions；The outlet valve plug 12 and import valve plug 2 of the two-way automatic stop valve can be automatic
It is returned to operating position, it is not necessary to which the two-way automatic stop valve is pulled down into reset, time saving and energy saving, operating efficiency is high, avoids simultaneously
The combustion gas being trapped in valve body 6 or fuel oil pollution environment.
When booster occurs for upstream line, the rapid pressure drop of the two-way automatic stop valve entrance point, the inner chamber of valve body 6
Pressure is more than the pressure of entrance point, and second back-moving spring 4 promotes guide sleeve 3 to drive import valve plug 2 to be moved to entrance point, inlet valve
Plug 2 stretches into the mouth of pipe of entrance sleeve 1, and moment closes import, cuts off liquid reflux, it is to avoid secondary disaster occurs.
Claims (5)
1. a kind of two-way automatic stop valve, includes valve body（6）And valve element, the valve body（6）Two ends be respectively equipped with import and connect
Pipe（1）And discharge connection（13）, in the valve body（6）The nearly discharge connection in inner side（13）Place is arranged at intervals with two arcs
Annular groove；The valve element includes valve rod（9）, the valve rod（9）The nearly discharge connection（13）One end provided with outlet valve plug
（12）With the self-locking plate with multiple metering holes（11）, the self-locking plate（11）Outside circumferentially have multiple spacing holes,
The spacing hole is built with self-locking spring（18）And hoodle（17）, the hoodle（17）With the nearly valve body（6）The arc at middle part
Annular groove offsets, it is characterised in that：In the self-locking plate（11）With the discharge connection（13）Between be equipped with (the first back-moving spring
（16）；The entrance sleeve（1）Inner the guide shell provided with multiple pod apertures is installed（5）, the guide shell（5）Inside it is fitted with
Outside has the guide sleeve of boss（3）, the guide sleeve（3）It is provided with and stretches into the entrance sleeve（1）Import valve plug（2）,
In the guide sleeve（3）Boss and the guide shell（5）Inner end plate between be equipped with second back-moving spring（4）, the valve body
（6）Middle part be provided with pressure regulator valve connecting hole（8）.
2. two-way automatic stop valve according to claim 1, it is characterised in that：In the self-locking plate（11）The inner be equipped with
Adjustable plate（10）, the adjustable plate（10）It is provided with multiple adjustment holes, the adjustable plate（10）Adjustment hole and the self-locking plate
（11）Metering hole stagger setting.
3. two-way automatic stop valve according to claim 1 or 2, it is characterised in that：The valve body（6）Interior be provided with is sleeved on
The valve rod（9）On guide plate（7）, the guide plate（7）It is fixed on the valve body（6）On.
4. two-way automatic stop valve according to claim 1 or 2, it is characterised in that：The outlet valve plug（12）With it is described
Import valve plug（2）On be respectively provided with sealing ring（14）.
5. two-way automatic stop valve according to claim 3, it is characterised in that：The outlet valve plug（12）With the import
Valve plug（2）On be respectively provided with sealing ring（14）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720020245.XU CN206398152U (en) | 2017-01-09 | 2017-01-09 | Two-way automatic stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720020245.XU CN206398152U (en) | 2017-01-09 | 2017-01-09 | Two-way automatic stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206398152U true CN206398152U (en) | 2017-08-11 |
Family
ID=59512682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720020245.XU Expired - Fee Related CN206398152U (en) | 2017-01-09 | 2017-01-09 | Two-way automatic stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206398152U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704658A (en) * | 2017-01-09 | 2017-05-24 | 黄福成 | Bidirectional automatic stop valve |
-
2017
- 2017-01-09 CN CN201720020245.XU patent/CN206398152U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704658A (en) * | 2017-01-09 | 2017-05-24 | 黄福成 | Bidirectional automatic stop valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN200991483Y (en) | Venturi mode oxygen-concentration compensation device | |
| CN201875233U (en) | Multifunctional constant flow adjusting valve | |
| CN106838403B (en) | A kind of self-operated type piston the needle valve | |
| CN206398152U (en) | Two-way automatic stop valve | |
| CN204739263U (en) | Novel washing machine tap | |
| CN102162539A (en) | Multi-functional constant flow control valve | |
| CN202831091U (en) | Ejector device for high-rise water supply secondary pressurization | |
| CN203948849U (en) | A kind of Novel water separator | |
| CN106704658A (en) | Bidirectional automatic stop valve | |
| CN205781083U (en) | A kind of double safety valve with flange | |
| CN206478453U (en) | Fluid delivery system | |
| CN205908861U (en) | Multi -stage flow control valve | |
| CN201620865U (en) | Oil-gas separation buffer tank capable of controlling gas production rate | |
| CN216306821U (en) | Spherical check valve | |
| CN2136921Y (en) | Faucet replacement stop valve | |
| CN208886202U (en) | A kind of washing machine connection valve | |
| CN203281236U (en) | Oil delivery centrifugal pump water mixing device for thick oil delivery | |
| CN207777691U (en) | Formula check-valves is filled in one kind | |
| CN106764453B (en) | Fluid delivery system | |
| CN202402739U (en) | Inclined reducing valve | |
| CN207786857U (en) | A kind of plant protection drone non-drip nozzle | |
| CN206943510U (en) | A kind of check valve | |
| CN206036329U (en) | Investigation mission outside city or town fluid constant pressure valve | |
| CN215371163U (en) | Valve with exhaust function | |
| CN110206938A (en) | A kind of orifice type high proportion decompression energy dissipating valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170811 |