CN110388491A - A kind of combustion gas automatic stop valve of adjustable different medium gas flow - Google Patents
A kind of combustion gas automatic stop valve of adjustable different medium gas flow Download PDFInfo
- Publication number
- CN110388491A CN110388491A CN201910805040.6A CN201910805040A CN110388491A CN 110388491 A CN110388491 A CN 110388491A CN 201910805040 A CN201910805040 A CN 201910805040A CN 110388491 A CN110388491 A CN 110388491A
- Authority
- CN
- China
- Prior art keywords
- locating ring
- valve
- adjusting
- valve body
- magnetosphere
- 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
- 239000007789 gas Substances 0.000 title claims abstract description 39
- 239000000567 combustion gas Substances 0.000 title claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 30
- 238000001727 in vivo Methods 0.000 claims 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000003915 liquefied petroleum gas Substances 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
-
- 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
- F16K17/20—Excess-flow valves
- F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
- F16K17/24—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member
- F16K17/28—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only
- F16K17/30—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only spring-loaded
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/08—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid using a permanent magnet
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/10—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid with additional mechanism between armature and closure member
-
- 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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0008—Mechanical means
- F16K37/0016—Mechanical means having a graduated scale
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Feeding And Controlling Fuel (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The invention discloses a kind of combustion gas automatic stop valves of adjustable different medium gas flow, including valve body, valve union, core assembly is provided in the valve body, core assembly includes valve rod, locating ring, adjusts locating ring and adjustment spring, it is equipped with circular orientation boss in valve body and forms through-hole, locating ring is fixed in valve body by retainer ring I, is respectively arranged with several gas orifices on locating ring, adjusting locating ring；Be provided with adjusting sealing plate on valve rod, adjust sealing plate and locating ring be in the same side of circular orientation boss, valve stem end be provided with adjusting locating ring against fixation device, adjustment spring is set on valve rod；It adjusts and is provided with magnetosphere I on locating ring, adjusting set is arranged on valve body, is threadedly coupled between adjusting set and valve body, magnetosphere II that is corresponding with magnetosphere I and can produce interattraction power is provided in adjusting set.The present invention can carry out big minor adjustment for the gas self-closing flow of different densities medium according to the needs of use, be convenient to use.
Description
Technical field
The invention belongs to gas valve technical fields, and in particular to a kind of combustion gas of adjustable different medium gas flow is automatic
Stop valve.
Background technique
Combustion gas automatic stop valve is security configuration important on gas pipeline, the gas for being truncated, connecting in pipeline, is fitted
For the multiple gases medium pipeline such as town gas, liquefied petroleum gas, natural gas.During use, work as pipe leakage
When pipeline inner pressure being caused to increase suddenly, combustion gas automatic stop valve can be realized under the big pressure of gas and be automatically cut off；Normal
Under use state, combustion gas automatic stop valve is opened under gas in pipelines pressure；Town gas, liquefied petroleum gas, natural gas etc.
The density of multiple gases medium is also different, and the combustion gas automatic stop valve of existing structure but cannot be as desired for different close
The gas for spending medium carries out the adjusting of gas flow size, and use is very inconvenient.
Summary of the invention
The present invention provides a kind of combustion gas automatic stop valve of adjustable different medium gas flow, root to solve disadvantages described above
According to needing the gas flow that can be directed to different densities medium to carry out big minor adjustment, be convenient to use.
In order to solve the above technical problems, the technical solution of the present invention is as follows: a kind of combustion of adjustable different medium gas flow
Gas automatic stop valve, including valve body, valve union, core assembly is provided in the valve body, and core assembly includes valve rod, positioning
Circle adjusts locating ring and adjustment spring, and circular orientation boss is equipped in the valve body and forms through-hole, the locating ring passes through
Retainer ring I is fixed in valve body, is respectively arranged with several gas orifices on the locating ring, adjusting locating ring；The valve rod passes through logical
Hole is simultaneously provided with adjusting sealing plate, adjusts the same side that sealing plate and locating ring are in circular orientation boss, and the two of the valve rod
End respectively with locating ring and adjust locating ring connect, valve stem end be provided with and adjusting locating ring against fixation device, it is described
Adjustment spring is set on valve rod and both ends are respectively with adjusting sealing plate and adjusting locating ring against to pass through adjustment spring
Elastic acting force make to adjust sealing plate and circular orientation boss and formed against making core assembly location and installation in valve body；Institute
It states to adjust and is provided with magnetosphere I on locating ring, adjusting set is arranged on the valve body, is threadedly coupled between adjusting set and valve body, in valve
Flow scale mark has can be set in the position that adjusting set is corresponded on body, is provided in the adjusting set corresponding with magnetosphere I and can
To generate the magnetosphere II of interattraction power.
It is fixedly connected between the valve body and valve union by retainer ring II, double sealing circle is provided in the valve union.
It is provided with the mounting groove I for installing magnetosphere I on the adjusting locating ring, is provided in the adjusting set
For installing the mounting groove II of magnetosphere II.
Spring positioning boss is provided on the adjusting sealing plate, it is recessed to be provided with spring positioning on the adjusting locating ring
Slot.
Be provided in the valve body with locating ring side against positioning step.
Further, the fixation device on the valve rod is annular frustum.
Further, the thickness of the magnetosphere II is greater than the thickness of magnetosphere I.
The invention has the following advantages:
The magnetosphere I on magnetosphere II and adjusting locating ring in adjusting set of the present invention has attracting active force, twists adjusting set edge
Valve body moves axially through the interattraction power between magnetosphere II and magnetosphere I and adjusting locating ring is driven to move together, so as to
Compression adjustment spring makes its resilient force in adjusting on sealing plate, and then adjusting sealing plate can move together with valve rod, make
It adjusts generation gas between sealing plate and circular orientation boss and passes through gap；Adjusting set axially twisted along valve body move it is different away from
From can make to adjust and generate gas between sealing plate and circular orientation boss by the of different sizes of gap, so as to as needed
Big minor adjustment can be carried out for the gas flow of different densities medium；Flow scale mark can be correspondingly arranged on valve body
Know, preferably guarantees that flow is precisely adjusted.
Detailed description of the invention
Fig. 1 is sectional structure chart of the invention；
Fig. 2 is stereogram exploded view of the invention.
Specific embodiment
In conjunction with attached drawing, the invention will be further elaborated.
Fig. 1, Fig. 2 are please referred to, the present invention provides a kind of combustion gas automatic stop valve of adjustable different medium gas flow, packet
Valve body 1, valve union 2 are included, core assembly is provided in the valve body 1, core assembly includes valve rod 3, locating ring 4, adjusts positioning
Circle 5 and adjustment spring 6, the valve body 1 is interior to be equipped with circular orientation boss 7 and forms through-hole 8, and the locating ring 4 passes through retainer ring I9
It is fixed in valve body 1, is respectively arranged with several gas orifices 10 on the locating ring 4, adjusting locating ring 5；The valve rod 3 passes through logical
Hole 8 is simultaneously provided with adjusting sealing plate 11, adjusts sealing plate 11 and locating ring 4 is in the same side of circular orientation boss 7, described
The both ends of valve rod 3 respectively with locating ring 4 and adjust locating ring 5 connect, 3 end of valve rod be provided with adjusting locating ring 5 against
Fixed device, the adjustment spring 6 is set on valve rod 3 and both ends are supported with adjusting sealing plate 11 and adjusting locating ring 5 respectively
It leans on, fixed device can make adjusting locating ring 5 not to be detached from valve rod 3 under the elastic acting force of adjustment spring 6, to pass through tune
The elastic acting force of section spring 6 make to adjust sealing plate 11 and circular orientation boss 7 formed against, make core assembly location and installation in
In valve body 1；It is provided with magnetosphere I12 on the adjusting locating ring 5, adjusts the peace being provided on locating ring 5 for installing magnetosphere I12
Tankage I13 is arranged with adjusting set 14 on the valve body 1, is threadedly coupled between adjusting set 14 and valve body 1, corresponding on valve body 1 to adjust
Flow scale mark (not marking in figure) has can be set in the position of set 14, is provided with and I12 pairs of magnetosphere in the adjusting set 14
The magnetosphere II15 of interattraction power is answered and be can produce, the installation for installing magnetosphere II15 is provided in adjusting set 14
Slot II16.
It is fixedly connected between the valve body 1 and valve union 2 by retainer ring II17, it is close to be provided with two pass in the valve union 2
Seal 18 is further ensured that the leakproofness connected between valve body 1 and valve union 2.
It is provided with spring positioning boss 19 on the adjusting sealing plate 11, it is fixed that spring is provided on the adjusting locating ring 5
Position groove 20 improves stable property that adjustment spring 6 installs, prevents it from being shaken during compression or reset.
Be provided in the valve body 1 with 4 side of locating ring against positioning step 21.
Fixation device on the valve rod 3 is annular frustum 22.
The thickness of the magnetosphere II15 is greater than the thickness of magnetosphere I12, the phase being further ensured that between magnetosphere II15 and magnetosphere I12
Active force is inhaled, prevents magnetosphere II15 from twisting the range that movement is too fast, magnetosphere I12 is made to be detached from its interattraction power.
When adjusting set 14 is in home position (14 end sides of adjusting set and 2 end sides of valve union against), magnetic
Enclose I12 under the magnetic interattraction power of magnetosphere II15 with fix device (i.e. annular frustum 22) on valve rod 3 and be held against, make valve
Adjusting sealing plate 11 and circular orientation boss 7 on bar 3 are formed against so that the closing of through-hole 8, is in combustion gas automatic stop valve
Closed state；It is moved axially along valve body 1, in use, twisting adjusting set 14 by the phase between magnetosphere II15 and magnetosphere I12 in unlatching
It inhales active force and drives and adjust locating ring 5 and move together along valve rod 3 is axial, valve body 1 is correspondingly arranged on flow scale mark, can be with
Adjusting set 14 will be twisted to corresponding flow scale mark as needed；The mobile compression adjustment spring 6 of adjusting locating ring 5,
Make its resilient force in adjusting on sealing plate 11, so that adjusting sealing plate 11 be made to move together with valve rod 3, makes to adjust sealing
Gas is generated between plate 11 and circular orientation boss 7 passes through gap；When gas pressure increases suddenly in valve body 1, excessive gas
Pressure, which can act on, to be adjusted on sealing plate 11, adjustment spring 6 is overcome to act on the active force adjusted on sealing plate 11, makes to adjust close
Sealing plate 11 is moved together with valve rod 3, is sealed against with the formation of circular orientation boss 7, closes through-hole 8, so that combustion gas is automatic
Stop valve realization is automatically cut off；Magnetosphere I12 is always under the magnetic interattraction power of magnetosphere II15 during automatically cutting off
Remain stationary, 1 internal pressure of valve body restore normal value when, adjust sealing plate 11 can under the elastic acting force of adjustment spring 6 with
The mobile position restored to before cutting off of valve rod 3, makes combustion gas automatic stop valve restore normal use.
It is provided for the embodiments of the invention a kind of combustion gas automatic stop valve of adjustable different medium gas flow above
It is described in detail, used herein a specific example illustrates the principle and implementation of the invention, the above reality
The explanation for applying example is merely used to help understand disclosed technical solution；Meanwhile for the general technology people of this field
Member, according to the thought of the present invention, there will be changes in the specific implementation manner and application range, in conclusion this explanation
Book content should not be construed as limitation of the invention.
Claims (7)
1. a kind of combustion gas automatic stop valve of adjustable different medium gas flow, including valve body, valve union, it is characterised in that:
Core assembly is provided in the valve body, core assembly includes valve rod, locating ring, adjusts locating ring and adjustment spring, the valve
It is equipped with circular orientation boss in vivo and forms through-hole, the locating ring is fixed in valve body by retainer ring I, the locating ring, tune
Several gas orifices are respectively arranged on section locating ring；The valve rod passes through through-hole and is provided with adjusting sealing plate, adjusts sealing plate
The same side of circular orientation boss is in locating ring, the both ends of the valve rod are connect with locating ring and adjusting locating ring respectively,
Valve stem end be provided with adjust locating ring against fixation device, the adjustment spring be set on valve rod and both ends distinguish
With adjust sealing plate and adjusting locating ring against；It is provided with magnetosphere I on the adjusting locating ring, adjusting is arranged on the valve body
Set, is threadedly coupled, flow scale mark has can be set in the position that adjusting set is corresponded on valve body, described between adjusting set and valve body
Magnetosphere II that is corresponding with magnetosphere I and can produce interattraction power is provided in adjusting set.
2. a kind of combustion gas automatic stop valve of adjustable different medium gas flow according to claim 1, feature exist
In: it is fixedly connected between the valve body and valve union by retainer ring II, double sealing circle is provided in the valve union.
3. a kind of combustion gas automatic stop valve of adjustable different medium gas flow according to claim 1, feature exist
In: it is described to adjust the mounting groove I being provided on locating ring for installing magnetosphere I, it is provided with and is used in the adjusting set
The mounting groove II of magnetosphere II is installed.
4. a kind of combustion gas automatic stop valve of adjustable different medium gas flow according to claim 1, feature exist
In: it is provided with spring positioning boss on the adjusting sealing plate, is provided with spring positioning groove on the adjusting locating ring.
5. a kind of combustion gas automatic stop valve of adjustable different medium gas flow according to claim 1, feature exist
In: be provided in the valve body with locating ring side against positioning step.
6. a kind of combustion gas automatic stop valve of adjustable different medium gas flow according to claim 1, feature exist
In: the fixation device on the valve rod is annular frustum.
7. a kind of combustion gas automatic stop valve of adjustable different medium gas flow according to claim 1, feature exist
In: the thickness of the magnetosphere II is greater than the thickness of magnetosphere I.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910805040.6A CN110388491A (en) | 2019-08-29 | 2019-08-29 | A kind of combustion gas automatic stop valve of adjustable different medium gas flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910805040.6A CN110388491A (en) | 2019-08-29 | 2019-08-29 | A kind of combustion gas automatic stop valve of adjustable different medium gas flow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110388491A true CN110388491A (en) | 2019-10-29 |
Family
ID=68289570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910805040.6A Pending CN110388491A (en) | 2019-08-29 | 2019-08-29 | A kind of combustion gas automatic stop valve of adjustable different medium gas flow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110388491A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050199290A1 (en) * | 2004-03-15 | 2005-09-15 | Jason Hsiao | Gas safety device |
| CN201259002Y (en) * | 2008-08-15 | 2009-06-17 | 吕宇峰 | Improved safety non-leakage permanent magnet drive valve |
| CN206904321U (en) * | 2017-07-04 | 2018-01-19 | 浙江希伯伦自控工程科技有限公司 | A kind of safety valve |
| CN107940095A (en) * | 2017-12-28 | 2018-04-20 | 邹启榆 | A kind of multifunctional fuel self-closing valve |
| CN208651731U (en) * | 2018-08-02 | 2019-03-26 | 瑞安市佳安燃气具配套有限公司 | The safety valve of combustible gas automatic leak-proof |
| CN210372192U (en) * | 2019-08-29 | 2020-04-21 | 浙江瑞格铜业有限公司 | Automatic gas cut-off valve capable of adjusting gas flow of different media |
-
2019
- 2019-08-29 CN CN201910805040.6A patent/CN110388491A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050199290A1 (en) * | 2004-03-15 | 2005-09-15 | Jason Hsiao | Gas safety device |
| CN201259002Y (en) * | 2008-08-15 | 2009-06-17 | 吕宇峰 | Improved safety non-leakage permanent magnet drive valve |
| CN206904321U (en) * | 2017-07-04 | 2018-01-19 | 浙江希伯伦自控工程科技有限公司 | A kind of safety valve |
| CN107940095A (en) * | 2017-12-28 | 2018-04-20 | 邹启榆 | A kind of multifunctional fuel self-closing valve |
| CN208651731U (en) * | 2018-08-02 | 2019-03-26 | 瑞安市佳安燃气具配套有限公司 | The safety valve of combustible gas automatic leak-proof |
| CN210372192U (en) * | 2019-08-29 | 2020-04-21 | 浙江瑞格铜业有限公司 | Automatic gas cut-off valve capable of adjusting gas flow of different media |
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| SE01 | Entry into force of request for substantive examination | ||
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