CN108194652A - A kind of small flow gas push buttonvalve - Google Patents
A kind of small flow gas push buttonvalve Download PDFInfo
- Publication number
- CN108194652A CN108194652A CN201711470159.XA CN201711470159A CN108194652A CN 108194652 A CN108194652 A CN 108194652A CN 201711470159 A CN201711470159 A CN 201711470159A CN 108194652 A CN108194652 A CN 108194652A
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- China
- Prior art keywords
- cavity
- chamber
- bonnet
- small flow
- deep
- 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
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- 238000007789 sealing Methods 0.000 claims abstract description 13
- 210000003660 reticulum Anatomy 0.000 description 16
- 238000001514 detection method Methods 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/22—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution
-
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
-
- 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
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
Abstract
The present invention provides a kind of small flow gas push buttonvalves, including valve body, valve body is provided with deep chamber, deep chamber end thread connects bonnet, valve body is vertical with deep chamber and symmetrical both sides have the first cavity and the second cavity, first cavity connects conical cavity close to bottom, conical cavity is equipped with the venthole connected with deep chamber, second cavity bottom is equipped with the air admission hole connected with deep chamber, valve rod is equipped with position retaining plate close to one end of bonnet inner cavity, the one end of valve rod far from bonnet is additionally provided with sealing ring, the both ends of sealing ring are connected respectively by the first gas block panel and the second gas block panel, second gas block panel is equipped with conical sliding block, spring is equipped between deep bottom of chamber portion and conical sliding block.A kind of small flow gas push buttonvalve of the present invention realizes the fast opening and closing to valve by simple respective outer side edges, and flow is smaller, and the stability of entire valve is stronger, with function of autotomying, extends its service life, degree of safety higher.
Description
Technical field
The invention belongs to valve field, more particularly, to a kind of small flow gas push buttonvalve.
Background technology
The component of some detection gas pressure in industrial combustion pipe-line equipment, flow, the gas needed for these components
Flow is few, using the wide ranges control valve such as butterfly valve, ball valve, often damages component, and in order to ensure preferable detection result,
Prevent from unexpectedly occurring, need a kind of dedicated small flow and can quick closedown at any time valve, to ensure the safety of equipment.Needle
To such situation, the present invention proposes a kind of small flow gas push buttonvalve, is realized by simple respective outer side edges to valve
Fast opening and closing, flow is smaller, and the stability of entire valve is stronger, with function of autotomying, ensure that the safety of end equipment,
Extend its service life, ensure the security performance of equipment.
Invention content
In view of this, the present invention is directed to propose a kind of small flow gas push buttonvalve, passes through simple respective outer side edges reality
Now to the fast opening and closing of valve, flow is smaller, and the stability of entire valve is stronger, with function of autotomying, ensure that end equipment
Safety, extend its service life, ensure the security performance of equipment.
In order to achieve the above objectives, the technical proposal of the invention is realized in this way：
A kind of small flow gas push buttonvalve, including valve body, the valve body is provided with deep chamber, and the depth chamber end thread connects
Bonnet is connect, valve rod is placed in the deep intracavitary across the bonnet and is slidably connected with the deep chamber, the valve body and the deep chamber
Vertical and symmetrical both sides have the first cavity and the second cavity, and first cavity connects conical cavity, institute close to bottom
It states conical cavity and is equipped with the venthole connected with the deep chamber, second cavity bottom is equipped with the air inlet connected with the deep chamber
Hole, the valve rod are equipped with position retaining plate close to one end of the bonnet inner cavity, and the one end of the valve rod far from the bonnet is additionally provided with
Sealing ring, the both ends of the sealing ring are connected by the first gas block panel and the second gas block panel, are set on second gas block panel respectively
There is conical sliding block, spring is equipped between the depth bottom of chamber portion and the conical sliding block.
Further, the venthole is placed in the conical cavity close to the side of the spring, and the air admission hole is placed in institute
State side of second cavity far from the spring.
Further, the air admission hole is identical with the diameter of the venthole, the air admission hole to the distance of the bonnet
Less than the venthole to the distance of the bonnet.
Further, the position retaining plate is more than the air admission hole to the outlet to the distance between first gas block panel
The distance between hole, the maximum distance of the sealing ring to the spring are less than the air admission hole to the distance of the spring.
Further, the deep bottom of chamber portion is equipped with positioning chamber, and the spring is placed in the positioning chamber.
Further, the positioning chamber bottom is provided with and the external air hole for connecting and being overlapped with the valve rod axis, institute
The diameter for stating air hole is less than the diameter of the air admission hole.
Further, O-ring is equipped between the position retaining plate and the bonnet inner wall.
Further, first cavity and second cavity inner wall are equipped with screw thread.
Relative to the prior art, a kind of small flow gas push buttonvalve of the present invention has the advantage that：
(1) a kind of small flow gas push buttonvalve of the present invention is realized by simple respective outer side edges to valve
Fast opening and closing, flow is smaller, and the stability of entire valve is stronger, with function of autotomying, ensure that the safety of end equipment,
Extend its service life, ensure the security performance of equipment.
(2) a kind of small flow gas push buttonvalve of the present invention, by the additional structure of each section on valve rod with
The cooperation of air admission hole and venthole can simply and easily realize quick break-make, ensure to adapt to the detection of stronger flow, no
Can be to relevant damage of components, cooperation is preferable, ensures preferably to open and close effect, stability is stronger.
Description of the drawings
The attached drawing for forming the part of the present invention is used to provide further understanding of the present invention, schematic reality of the invention
Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is a kind of normally closed self-stopping type button interior cross-sectional view of the structure described in the embodiment of the present invention；
Fig. 2 is a kind of small flow gas push buttonvalve overall structure diagram described in the embodiment of the present invention.
Reference sign：
1- valve bodies；2- bonnets；3- valve rods；4-O type circles；5- springs；The second gas block panels of 6-；The first gas block panels of 7-；8- air inlets
Hole；9- sealing rings；10- screw threads；11- positioning chambers；12- air holes；13- depth chambers；14- conical sliding blocks；15- ventholes；16- first
Cavity；17- conical cavities；18- position retaining plates；The second cavitys of 19-.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instructions such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description rather than instruction or dark
Show that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that right
The limitation of the present invention.In addition, term " first ", " second " etc. are only used for description purpose, and it is not intended that instruction or hint phase
To importance or the implicit quantity for indicating indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To express or implicitly include one or more this feature.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
A kind of small flow gas push buttonvalve as shown in Figure 1, including valve body 1, the valve body 1 is provided with deep chamber 13, described
Deep 13 end thread of chamber connects bonnet 2, and valve rod 3 is placed in the deep chamber 13 across the bonnet 2 and is slided with the deep chamber 13
Connection, the valve body 1 is vertical with the depth chamber 13 and symmetrical both sides have the first cavity 16 and the second cavity 19, described
First cavity 16 connects conical cavity 17 close to bottom, and the conical cavity 17 is equipped with the venthole 15 connected with the deep chamber 13,
Second cavity, 19 bottom is equipped with the air admission hole 8 connected with the deep chamber 13, and the valve rod 3 is close to 2 inner cavity of bonnet
One end is equipped with position retaining plate 18, and the one end of the valve rod 3 far from the bonnet 2 is additionally provided with sealing ring 9, the both ends of the sealing ring 9
It is connected respectively by the first gas block panel 7 and the second gas block panel 6, second gas block panel 6 is equipped with conical sliding block 14, the depth chamber
Spring 5 is equipped between 13 bottoms and the conical sliding block 14, the fast opening and closing to valve, stream are realized by simple respective outer side edges
Amount is smaller, and the stability of entire valve is stronger, with function of autotomying, ensure that the safety of end equipment, extends its service life, protects
The security performance of equipment is demonstrate,proved, passes through the cooperation of the additional structure of each section on valve rod 3 and air admission hole 8 and venthole 15, Neng Goujian
It is single easily to realize quick break-make, ensure to adapt to the detection of stronger flow, will not to relevant damage of components, coordinate compared with
It is good, ensure preferably to open and close effect, stability is stronger.
Wherein, the venthole 15 is placed in the conical cavity 17 close to the side of the spring 5, and the air admission hole 8 is placed in
Side of second cavity 19 far from the spring 5.
Wherein, the air admission hole 8 is identical with the diameter of the venthole 15, and the air admission hole 8 arrives the distance of the bonnet 2
Less than the distance that the venthole 15 arrives the bonnet 2.
Wherein, the position retaining plate 18 arrives the distance between described first gas block panel 7 and arrives the outlet more than the air admission hole 8
The distance between hole 15, the maximum distance of the sealing ring 9 to the spring 5 be less than the air admission hole 8 to the spring 5 away from
From.
Wherein, deep 13 bottom of chamber is equipped with positioning chamber 11, and the spring 5 is placed in the positioning chamber 11.
Wherein, 11 bottom of positioning chamber is provided with and the external air hole 12 for connecting and being overlapped with 3 axis of valve rod, institute
The diameter for stating air hole 12 is less than the diameter of the air admission hole 8.
Wherein, O-ring 4 is equipped between 2 inner wall of the position retaining plate 18 and the bonnet.
Wherein, first cavity 16 and 19 inner wall of the second cavity are equipped with screw thread 10.
The specific embodiment of the present invention：1 left and right ends of valve body are equipped with screw thread 10, are connect with exterior line, bonnet 2 and valve
Body 1 is threadedly coupled, and is sealed by O-ring 4, makes 1 contained spring of valve body, 5 small amplitude compression, the first gas block panel 7 and second gear gas
Plate 6 and between sealing ring 9 air admission hole 8, venthole 15 in valve body 1 are blocked jointly, valve is closed at this time, works as needs
When realizing that gas circulates and carries out control flow, it is only necessary to slowly press down on valve rod 3, valve rod 3 is slowly opened air admission hole 8, gone out
Stomata 15, you can realize flow control, when an emergency happens, it is only necessary to hand is lifted, valve rod 3 will be jacked up by spring 5,
So as to fulfill the closing of valve.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (8)
1. a kind of small flow gas push buttonvalve, it is characterised in that：Including valve body, the valve body is provided with deep chamber, the depth chamber
End thread connects bonnet, and valve rod is placed in the deep intracavitary across the bonnet and is slidably connected with the deep chamber, the valve body
Vertical with the deep chamber and symmetrical both sides have the first cavity and the second cavity, and first cavity is connected close to bottom
Conical cavity, the conical cavity are equipped with the venthole connected with the deep chamber, and second cavity bottom is equipped with and the deep chamber
The air admission hole of connection, the valve rod are equipped with position retaining plate close to one end of the bonnet inner cavity, and the valve rod is far from the bonnet
One end is additionally provided with sealing ring, and the both ends of the sealing ring are connected respectively by the first gas block panel and the second gas block panel, and described second
Gas block panel is equipped with conical sliding block, and spring is equipped between the depth bottom of chamber portion and the conical sliding block.
2. a kind of small flow gas push buttonvalve according to claim 1, it is characterised in that：The venthole is placed in institute
Conical cavity is stated close to the side of the spring, the air admission hole is placed in the side of second cavity far from the spring.
3. a kind of small flow gas push buttonvalve according to claim 2, it is characterised in that：The air admission hole and described
The diameter of venthole is identical, and the distance of the air admission hole to the bonnet is less than the venthole to the distance of the bonnet.
4. a kind of small flow gas push buttonvalve according to claim 3, it is characterised in that：The position retaining plate is described in
The distance between first gas block panel is more than the distance between described air admission hole to the venthole, the sealing ring to the spring
Maximum distance be less than the air admission hole to the spring distance.
5. a kind of small flow gas push buttonvalve according to claim 4, it is characterised in that：The depth bottom of chamber portion is equipped with
Positioning chamber, the spring are placed in the positioning chamber.
6. a kind of small flow gas push buttonvalve according to claim 5, it is characterised in that：It opens the positioning chamber bottom
Have and be less than the straight of the air admission hole with the external air hole for connecting and being overlapped with the valve rod axis, the diameter of the air hole
Diameter.
7. a kind of small flow gas push buttonvalve according to claim 6, it is characterised in that：The position retaining plate and described
O-ring is equipped between bonnet inner wall.
8. a kind of small flow gas push buttonvalve according to claim 7, it is characterised in that：First cavity and institute
It states the second cavity inner wall and is equipped with screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711470159.XA CN108194652A (en) | 2017-12-29 | 2017-12-29 | A kind of small flow gas push buttonvalve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711470159.XA CN108194652A (en) | 2017-12-29 | 2017-12-29 | A kind of small flow gas push buttonvalve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108194652A true CN108194652A (en) | 2018-06-22 |
Family
ID=62586085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711470159.XA Pending CN108194652A (en) | 2017-12-29 | 2017-12-29 | A kind of small flow gas push buttonvalve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108194652A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111028649A (en) * | 2019-12-27 | 2020-04-17 | 哈尔滨工程大学 | Head is given vent to anger and is moved experimental model at high speed under water |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2479320Y (en) * | 2001-05-06 | 2002-02-27 | 李锦堂 | Stable pressure and steady flow regulating valve |
| CN103511647A (en) * | 2012-06-20 | 2014-01-15 | 中国北车集团大同电力机车有限责任公司 | Manually pressed valve |
| CN206409700U (en) * | 2016-12-30 | 2017-08-15 | 天津燃洁斯工业设备有限公司 | A kind of push buttonvalve |
| CN207893190U (en) * | 2017-12-29 | 2018-09-21 | 天津燃洁斯工业设备有限公司 | A kind of normally closed self-stopping type push buttonvalve |
-
2017
- 2017-12-29 CN CN201711470159.XA patent/CN108194652A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2479320Y (en) * | 2001-05-06 | 2002-02-27 | 李锦堂 | Stable pressure and steady flow regulating valve |
| CN103511647A (en) * | 2012-06-20 | 2014-01-15 | 中国北车集团大同电力机车有限责任公司 | Manually pressed valve |
| CN206409700U (en) * | 2016-12-30 | 2017-08-15 | 天津燃洁斯工业设备有限公司 | A kind of push buttonvalve |
| CN207893190U (en) * | 2017-12-29 | 2018-09-21 | 天津燃洁斯工业设备有限公司 | A kind of normally closed self-stopping type push buttonvalve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111028649A (en) * | 2019-12-27 | 2020-04-17 | 哈尔滨工程大学 | Head is given vent to anger and is moved experimental model at high speed under water |
| CN111028649B (en) * | 2019-12-27 | 2021-09-10 | 哈尔滨工程大学 | Head is given vent to anger and is moved experimental model at high speed under water |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180622 |
|
| RJ01 | Rejection of invention patent application after publication |