CN208311591U - A kind of rectangular exhaust valve - Google Patents
A kind of rectangular exhaust valve Download PDFInfo
- Publication number
- CN208311591U CN208311591U CN201820856460.8U CN201820856460U CN208311591U CN 208311591 U CN208311591 U CN 208311591U CN 201820856460 U CN201820856460 U CN 201820856460U CN 208311591 U CN208311591 U CN 208311591U
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- CN
- China
- Prior art keywords
- valve
- ball
- spring
- stop collar
- control terminal
- 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
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Abstract
The utility model discloses a kind of rectangular exhaust valves, it is intended to provide a kind of rectangular exhaust valve that automatic exhaust or manual exhaust dual function can be achieved, its key points of the technical solution are that the valve ball is equipped with the air inlet and venthole of vertical connection, spring is equipped in air inlet, stop collar is equipped in inlet end, stop collar is equipped with valve port, one end of spring is equipped with the stifled core for sealing valve port, stifled core is equipped with the primary sealing area of tapered structure, valve port is equipped with the secondary sealing area with primary sealing area conflict and tapered structure, the other end of spring is equipped with the steel ball contradicted with air inlet bottom hole, the utility model is suitable for valve technology field.
Description
Technical field
The utility model belongs to valve technology field, refers in particular to a kind of rectangular exhaust valve.
Background technique
Exhaust valve is applied to independent heating system, central heating system, heating boiler, central air-conditioning, floor heating and too
The pipeline air exhaust waters such as positive energy heating system, existing exhaust valve usually have a single function or are vented simply by manually opened realization,
Simply by the setting of stifled core, automatic exhaust is realized when reaching pressure value, but cannot be served both functions, and is not easy to make
With.
Utility model content
Automatic exhaust or the rectangular exhaust of manual exhaust dual function can be achieved the purpose of the utility model is to provide a kind of
Valve.
Purpose of the utility model is realized as follows: a kind of rectangular exhaust valve, including valve body, valve body include inlet end,
Outlet side and control terminal, inlet end and control terminal are on same central axes, and inlet end and outlet side are arranged in 90 degree of angles, valve
It is equipped with valve ball in vivo, control terminal is equipped with the valve rod for controlling valve ball rotation, integrally connected between valve rod and valve ball, outlet side
It is equipped with bonnet, it is characterised in that: the valve ball is equipped with the air inlet and venthole of vertical connection, is equipped with bullet in air inlet
Spring, inlet end is interior to be equipped with stop collar, and stop collar is equipped with valve port, and one end of spring is equipped with the stifled core for sealing valve port, blocks up
Core is equipped with the primary sealing area of tapered structure, valve port be equipped with contradicted with primary sealing area and tapered structure it is second close
Cover, the other end of spring are equipped with the steel ball contradicted with air inlet bottom hole.
By using above-mentioned technical proposal, when valve ball is in the open state, air inlet and inlet end are in same axis
On line, venthole and bonnet are on same central axes, are blocked up core and are sealed by elastic force and the valve port conflict of spring, when gas in valve body
When body pressure is greater than the elastic force of spring, stifled core is ejected, and realizes automatic exhaust, and when valve ball closure, exhaust valve is integrally closed, from
And whether manually controllable exhaust valve is opened, and when beginning, and further through the setting of stifled core, realization when reaching certain pressure value
Automatic exhaust, the fit structure of primary sealing area and secondary sealing area realize the conflict between face and face, and sealing area is more
Greatly, and due to tapered, conflict dynamics is more preferable, so that leakproofness is relatively reliable, the upper end of spring passes through steel ball and air inlet hole
Bottom contradict, can avoid valve ball rotation process in drive spring pivotal and influence the leakproofness of valve port leakproofness or spring generate
The problem of deformation.
The utility model is further arranged to: the first sealing contradicted for valve ball is equipped on the valve body and bonnet
It encloses, the second sealing ring for contradicting with control terminal inner wall is additionally provided on valve rod.
By using above-mentioned technical proposal, the first sealing ring is played between valve ball and control terminal and between valve ball and bonnet
Sealing function, the second sealing ring is to playing the role of sealing between valve rod and control terminal.
The utility model is further arranged to: the stop collar is threadedly coupled with inlet end, between stop collar and inlet end
It is additionally provided with gasket seal.
By using above-mentioned technical proposal, the lower end of valve port can open up Hexagon hole, convenient for the rotation of stop collar, sealing
Gasket is arranged above stop collar, when screwing stop collar, generates to squeeze to gasket seal and plays sealing function.
The utility model is further arranged to: the valve rod is equipped with handle, and the outer wall of control terminal is equipped with limitation handle
The screw of rotational angle.
By using above-mentioned technical proposal, screw is used to limit the rotational angle of valve ball, opens and closes angle convenient for accurate control.
The utility model is further arranged to: the valve body is square structure.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Appended drawing reference in figure are as follows: 1, valve body；2, inlet end；3, outlet side；4, control terminal；5, valve ball；6, valve rod；7, valve
Cap；8, spring；9, stop collar；10, valve port；11, primary sealing area；12, steel ball；13, the first sealing ring；14, the second sealing ring；
15, gasket seal；16, handle；17, screw；18, core is blocked up.
Specific embodiment
The utility model is further described with specific embodiment with reference to the accompanying drawing, referring to Fig. 1:
A kind of rectangular exhaust valve, including valve body 1, valve body 1 include inlet end 2, outlet side 3 and control terminal 4, inlet end 2 with
Control terminal 4 is on same central axes, and inlet end 2 and outlet side 3 are arranged in 90 degree of angles, and valve ball 5, control are equipped in valve body 1
End 4 is equipped with the valve rod 6 for controlling the rotation of valve ball 5, integrally connected between valve rod 6 and valve ball 5, and outlet side 3 is equipped with bonnet
7, it is characterised in that: the valve ball 5 is equipped with the air inlet and venthole of vertical connection, is equipped with spring 8, inlet end in air inlet
Stop collar 9 is equipped in 2, stop collar 9 is equipped with valve port 10, and one end of spring 8 is equipped with the stifled core 18 for sealing valve port 10, blocks up
Core 18 is equipped with the primary sealing area 11 of tapered structure, and valve port 10 is equipped with and the conflict of primary sealing area 11 and tapered structure
Secondary sealing area, the other end of spring 8 is equipped with the steel ball 12 contradicted with air inlet bottom hole.
By using above-mentioned technical proposal, when valve ball 5 is in the open state, during air inlet and inlet end 2 are in same
On axis, venthole and bonnet 7 are on same central axes, are blocked up core 18 and are sealed by elastic force and valve port 10 conflict of spring 8, when
When gas pressure is greater than the elastic force of spring 8 in valve body 1, stifled core 18 is ejected, and realizes automatic exhaust, when valve ball 5 is closed, exhaust
Valve is integrally closed, so that whether manually controllable exhaust valve is opened, and when beginning, further through the setting of stifled core 18, is reached
Automatic exhaust is realized when certain pressure value, the fit structure of primary sealing area 11 and secondary sealing area realizes between face and face
Conflict, sealing area is bigger, and due to tapered, it is more preferable to contradict dynamics, so that leakproofness is relatively reliable, the upper end of spring 8
It is contradicted by steel ball 12 and air inlet bottom hole, can avoid driving the rotation of spring 8 in 5 rotation process of valve ball and influencing the close of valve port 10
The problem of leakproofness or spring 8 of envelope property are deformed.
The utility model is further arranged to: being equipped on the valve body 1 and bonnet 7 close for the first of the conflict of valve ball 5
Seal 13 is additionally provided with the second sealing ring 14 for contradicting with 4 inner wall of control terminal on valve rod 6.
By using above-mentioned technical proposal, the first sealing ring 13 between valve ball 5 and control terminal 4 and valve ball 5 and bonnet 7 it
Between play the role of sealing function, the second sealing ring 14 plays sealing between valve rod 6 and control terminal 4.
The utility model is further arranged to: the stop collar 9 is threadedly coupled with inlet end 2, stop collar 9 and inlet end 2
Between be additionally provided with gasket seal 15.
By using above-mentioned technical proposal, the lower end of valve port 10 can open up Hexagon hole, close convenient for the rotation of stop collar 9
9 top of stop collar is arranged in gasket 15, when screwing stop collar 9, generates to squeeze to gasket seal 15 and plays sealing function.
The utility model is further arranged to: the valve rod 6 is equipped with handle 16, and the outer wall of control terminal 4 is equipped with limitation
The screw 17 of 16 rotational angle of handle.
By using above-mentioned technical proposal, screw 17 is used to limit the rotational angle of valve ball 5, opens and closes angle convenient for accurate control
Degree.
The utility model is further arranged to: the valve body 1 is square structure.
Above-described embodiment is only the preferred embodiment of the utility model, not limits the protection model of the utility model according to this
It encloses, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by the protection of the utility model
Within the scope of.
Claims (5)
1. a kind of rectangular exhaust valve, including valve body (1), valve body (1) includes inlet end (2), outlet side (3) and control terminal (4), into
Gas end (2) and control terminal (4) are on same central axes, and inlet end (2) and outlet side (3) are arranged in 90 degree of angles, valve body (1)
Interior to be equipped with valve ball (5), control terminal (4) is equipped with the valve rod (6) for controlling valve ball (5) rotation, valve rod (6) and valve ball (5) it
Between integrally connected, outlet side (3) be equipped with bonnet (7), it is characterised in that: the valve ball (5) be equipped with vertical connection air inlet
Hole and venthole, air inlet is interior to be equipped with spring (8), is equipped with stop collar (9) in inlet end (2), stop collar (9) is equipped with valve port
(10), one end of spring (8) is equipped with the stifled core (18) for sealing valve port (10), blocks up core (18) and is equipped with tapered structure
Primary sealing area (11), valve port (10) are equipped with the secondary sealing area with primary sealing area (11) conflict and tapered structure, bullet
The other end of spring (8) is equipped with the steel ball (12) contradicted with air inlet bottom hole.
2. a kind of rectangular exhaust valve according to claim 1, it is characterised in that: be all provided on the valve body (1) and bonnet (7)
There is the first sealing ring (13) contradicted for valve ball (5), for contradicting with control terminal (4) inner wall is additionally provided on valve rod (6)
Two sealing rings (14).
3. a kind of rectangular exhaust valve according to claim 1, it is characterised in that: the stop collar (9) and inlet end (2) spiral shell
Line connection, is additionally provided with gasket seal (15) between stop collar (9) and inlet end (2).
4. a kind of rectangular exhaust valve according to claim 1, it is characterised in that: the valve rod (6) is equipped with handle (16),
The outer wall of control terminal (4) is equipped with the screw (17) of limitation handle (16) rotational angle.
5. a kind of rectangular exhaust valve according to claim 1, it is characterised in that: the valve body (1) is square structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820856460.8U CN208311591U (en) | 2018-06-04 | 2018-06-04 | A kind of rectangular exhaust valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820856460.8U CN208311591U (en) | 2018-06-04 | 2018-06-04 | A kind of rectangular exhaust valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208311591U true CN208311591U (en) | 2019-01-01 |
Family
ID=64709528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820856460.8U Expired - Fee Related CN208311591U (en) | 2018-06-04 | 2018-06-04 | A kind of rectangular exhaust valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208311591U (en) |
-
2018
- 2018-06-04 CN CN201820856460.8U patent/CN208311591U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190101 Termination date: 20200604 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |