CN206268533U - A kind of gas valve - Google Patents
A kind of gas valve Download PDFInfo
- Publication number
- CN206268533U CN206268533U CN201621271208.8U CN201621271208U CN206268533U CN 206268533 U CN206268533 U CN 206268533U CN 201621271208 U CN201621271208 U CN 201621271208U CN 206268533 U CN206268533 U CN 206268533U
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- valve body
- valve
- spacing
- spacing ring
- hole
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Abstract
The utility model discloses a kind of gas valve, aim to provide a kind of good airproof performance, structural strength gas valve high, its drip irrigation device is a kind of gas valve, including valve body, it is placed in the intake interface of valve body one end and is placed in the outlet interface of the valve body other end, body wall is provided with valve rod installing port, it is characterized in that：The inwall of the intake interface is provided with the internal thread hole and spacing hole being connected, spacing hole is disposed away from one end of valve body, internal thread hole is provided with spacing chamfering with the connection end of spacing hole, outlet interface is provided with the reinforcing ring being connected with valve body with valve body connection end, the outer wall of outlet interface is provided with the spacing ring of multigroup axial laid out in parallel, the structure of spacing ring is in circular platform type, the big end of spacing ring is disposed adjacent to the side of valve body, pressure trough is formed between the adjacent spacing ring of spacing ring two, the cone angle of spacing ring is 18 24 degree, and the utility model is applied to valve technology field.
Description
Technical field
The utility model is related to a kind of valve technology field, more specifically, it relates to a kind of gas valve.
Background technology
Gas valve is a kind of safe corollary apparatus of new gas pipeline engineering.For blocking, connecting, adjust in pipeline
Gas, it is adaptable on the various gas medium pipeline such as town gas, liquefied petroleum, natural gas, oxygen.
At present, the gas valve of in the market part generally including valve body, ball valve, valve rod, intake interface, outlet interface etc.,
Thread seal is typically used at intake interface, or sealing gasket is placed on the port of intake interface, but screw thread easily loosens, after loosening
The squeezing effect of sealing gasket is pulled up a horse decline, sealing is poor, the cooperation of leather hose also defective tightness on outlet interface, with leakage
May, and the structural strength of valve body is also particularly important to overall security.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of good airproof performance, structural strength
Gas valve high.
To achieve the above object, the utility model provides following technical scheme：A kind of gas valve, including valve body, be placed in
The intake interface of valve body one end and the outlet interface for being placed in the valve body other end, body wall are provided with valve rod installing port, its feature
It is：The inwall of the intake interface is provided with the internal thread hole and spacing hole being connected, and spacing hole is disposed away from one end of valve body,
Internal thread hole is provided with spacing chamfering with the connection end of spacing hole, and outlet interface is provided with valve body connection end and is connected with valve body
Reinforcing ring, the outer wall of outlet interface is provided with the spacing ring of multigroup axial laid out in parallel, and the structure of spacing ring is in circular platform type, limit
The big end of position ring is disposed adjacent to the side of valve body, and pressure trough is formed between the adjacent spacing ring of spacing ring two, and the cone angle of spacing ring is
18-24 degree.
By using above-mentioned technical proposal, spacing hole is used to lay sealing ring, and spacing chamfering is easy to the installation of internal thread hole,
When sealing ring is squeezed, sealing ring can be deformed, and distortion allowance can be filled to spacing chamfering, so as to thickness can be used
Larger sealing ring, when intake interface threaded connection loosens, sealing ring can be carried from deformed state and restored, and play sealing function, from
And make to coordinate even closer between sealing ring and intake interface, sealing is improved, reinforcing ring can increase outlet interface and valve body
Between connection area, so as to increase its bonding strength, the outlet interface on gas valve is used to be directly connected to leather hose, leather hose engaging
In on outlet interface, spacing ring can increase the thickness of outlet interface, increase intensity, when leather hose can be made to be placed on intake interface again,
Spacing ring plays the effect of similar barb, prevents leather hose from skidding off, and because spacing ring has the conical surface, is easy to being arranged for leather hose, while
It is to slide to big end from the small end of spacing ring when leather hose is inserted in, can shows by the gas discharge in pressure trough, when leather hose slides to next limit
During the ring of position, the gas between leather hose and pressure trough has been drained off, and air pressure is relatively low, and leather hose outside has atmospheric pressure, so as to increase
Plus the bonding strength of leather hose and outlet interface, it is ensured that hermetic seal, if the cone angle of spacing ring is less than 18 degree, outlet interface outer wall compared with
For gentle, it is difficult to form pressure trough, if the cone angle of spacing ring is higher than 24 degree, the groove depth of pressure trough wherein one end is excessive, it is difficult to
Gas in groove is discharged, so when the cone angle of spacing ring is spent for 18-24, being easy to discharge the gas in pressure trough, institute is formed
Need the effect of pressure trough.
The utility model is further arranged to：The valve rod installing port is provided with the connection end of valve body and is connected with valve body
The first intensive aspect, be additionally provided with the reinforcement being connected with valve body on valve rod installing port, valve rod installing port includes the peace being connected
Dress hole and location hole, mounting hole are provided with the second intensive aspect of evagination arcuate structure with the connection end of location hole.
By using above-mentioned technical proposal, the first intensive aspect can increase valve rod installing port and be connect with the joint face of valve body, from
And its bonding strength is improved, reinforcement can further increase the bonding strength between valve rod installing port and valve body, and valve rod is installed
In in mounting hole, with the projection being adapted to location hole on valve rod, for preventing valve rod from deviating from from valve body, the second intensive aspect is used
In the structural strength for increasing mounting hole and location hole connection end, and the second intensive aspect, in the arcuate structure of evagination, structural strength is more
It is good, with more preferable wearability.
The utility model is further arranged to：The outer wall of the intake interface is provided with hoop reinforcement layer, hoop reinforcement layer
It is provided with the support being connected with valve body.
By using above-mentioned technical proposal, hoop reinforcement layer can increase the wall thickness of intake interface, so as to increase air inlet connecting
The structural strength of mouth, support can increase the conduction surface of power between hoop reinforcement layer and valve body, so that dissipation of ferees, carries
High structural strength.
The utility model is further arranged to：The outlet interface is provided with the limit being placed in valve body with the connection end of valve body
Position block.
By using above-mentioned technical proposal, limited block is easy to engage sealing ring, and sealing ring is moved during preventing use
Move and influence sealing.
Brief description of the drawings
Fig. 1 is a kind of structural representation of gas valve embodiment of the utility model.
Fig. 2 is a kind of half-sectional structural representation of gas valve embodiment of the utility model.
Reference is in figure, 1- valve bodies, 2- intake interfaces, 3- outlet interfaces, 4- valve rod installing ports, 5- internal thread holes,
The spacing chamferings of 7-, 8- reinforcing rings, 9- spacing rings, 10- pressure troughs, the intensive aspects of 21- first, 22- reinforcements, 23- mounting holes, 24-
Location hole, the intensive aspects of 25- second, 31- enhancement layers, 32- supports, 40- limited blocks.
Specific embodiment
A kind of gas valve embodiment of the utility model is described further referring to figs. 1 to Fig. 2.
A kind of gas valve, including valve body 1, be placed in the intake interface 2 of the one end of valve body 1 and be placed in the outlet of the other end of valve body 1
Interface 3, the side wall of valve body 1 is provided with valve rod installing port 4, it is characterized in that：The inwall of the intake interface 2 is provided be connected interior
Screwed hole 5 and spacing hole, spacing hole are disposed away from one end of valve body 1, and internal thread hole 5 is provided with spacing with the connection end of spacing hole
Chamfering 7, outlet interface 3 is provided with the reinforcing ring 8 being connected with valve body 1 with the connection end of valve body 1, is set on the outer wall of outlet interface 3
There is the spacing ring 9 of multigroup axial laid out in parallel, the structure of spacing ring 9 is in circular platform type, and the big end of spacing ring 9 is disposed adjacent to valve body 1
Side, pressure trough 10 is formed between 9 liang of adjacent spacing rings 9 of spacing ring, the cone angle of spacing ring 9 is 18-24 degree.
By using above-mentioned technical proposal, spacing hole is used to lay sealing ring, and spacing chamfering 7 is easy to the peace of internal thread hole 5
Dress, when sealing ring is squeezed, sealing ring can be deformed, and distortion allowance can be filled to spacing chamfering 7, so as to can use
The larger sealing ring of thickness, when the threaded connection of intake interface 2 loosens, sealing ring can be carried from deformed state and restored, and played sealing and made
With, so that coordinating even closer between sealing ring and intake interface 2, sealing being improved, reinforcing ring 8 can increase outlet interface
Connection area between 3 and valve body 1, so as to increase its bonding strength, the outlet interface 3 on gas valve is used to be directly connected to skin
Pipe, leather hose is sticked on outlet interface 3, and spacing ring 9 can increase the thickness of outlet interface 3, increases intensity, and leather hose set can be made again
When intake interface 2, spacing ring 9 plays the effect of similar barb, prevents leather hose from skidding off, and because spacing ring 9 has the conical surface, is easy to
Being arranged for leather hose, while being to slide to big end from the small end of spacing ring 9 when leather hose is inserted in, can show the gas row in pressure trough 10
Go out, when leather hose slides to next spacing ring 9, the gas between leather hose and pressure trough 10 has been drained off, and air pressure is relatively low, and outside leather hose
Side has atmospheric pressure, so as to increase the bonding strength of leather hose and outlet interface 3, it is ensured that hermetic seal, if the cone angle of spacing ring 9 is low
When 18 degree, the outer wall of outlet interface 3 is more gentle, it is difficult to form pressure trough 10, if the cone angle of spacing ring 9 is higher than 24 degree, gas
The groove depth of the wherein one end of indent 10 is excessive, it is difficult to discharge gas in groove, so when the cone angle of spacing ring 9 is spent for 18-24, just
Gas discharge in by pressure trough 10, the effect of pressure trough 10 needed for being formed.
The utility model is further arranged to：The valve rod installing port 4 is provided with and the phase of valve body 1 with the connection end of valve body 1
First intensive aspect 21 of connection, is additionally provided with the reinforcement 22 being connected with valve body 1 on valve rod installing port 4, valve rod installing port 4 includes
The mounting hole 23 and location hole 24 being connected, the connection end of mounting hole 23 and location hole 24 are provided with the in evagination arcuate structure
Two intensive aspects 25.
By using above-mentioned technical proposal, the first intensive aspect 21 can increase the joint face of valve rod installing port 4 and valve body 1
Connect, so as to improve its bonding strength, reinforcement 22 can further increase the bonding strength between valve rod installing port 4 and valve body 1,
Valve rod is installed in mounting hole 23, has the projection being adapted to location hole 24 on valve rod, for preventing valve rod from being taken off from valve body 1
Go out, the second intensive aspect 25 is used to increase the structural strength of mounting hole 23 and the connection end of location hole 24, and the second intensive aspect 25 in outer
Convex arcuate structure, structural strength is more preferable, with more preferable wearability.
The utility model is further arranged to：The outer wall of the intake interface 2 is provided with hoop reinforcement layer 31, and annular is strengthened
Layer 31 is provided with the support 32 being connected with valve body 1.
By using above-mentioned technical proposal, hoop reinforcement layer 31 can increase the wall thickness of intake interface 2, so as to increase air inlet
The structural strength of interface 2, support 32 can increase the conduction surface of power between hoop reinforcement layer 31 and valve body 1, so as to disperse
Active force, improves structural strength.
The utility model is further arranged to：The outlet interface 3 is provided with the connection end of valve body 1 and is placed in valve body 1
Limited block 40.
By using above-mentioned technical proposal, limited block 40 is easy to engage sealing ring, and sealing ring occurs during preventing use
Move and influence sealing.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, the skill of this area
Art personnel carry out common variations and alternatives in the range of technical solutions of the utility model and should be included in guarantor of the present utility model
In the range of shield.
Claims (4)
1. a kind of gas valve, including valve body, the intake interface for being placed in valve body one end and the outlet interface of the valve body other end is placed in, valve
Body sidewall is provided with valve rod installing port, it is characterized in that：The inwall of the intake interface is provided with the internal thread hole and limit being connected
Position hole, spacing hole is disposed away from one end of valve body, and internal thread hole is provided with spacing chamfering, outlet interface with the connection end of spacing hole
The reinforcing ring being connected with valve body is provided with valve body connection end, the outer wall of outlet interface is provided with multigroup axial laid out in parallel
Spacing ring, the structure of spacing ring is in circular platform type, and the big end of spacing ring is disposed adjacent to the side of valve body, the adjacent spacing ring of spacing ring two
Between form pressure trough, the cone angle of spacing ring is 18-24 degree.
2. a kind of gas valve according to claim 1, it is characterized in that：Set on the valve rod installing port and the connection end of valve body
There is the first intensive aspect being connected with valve body, the reinforcement being connected with valve body, valve rod installing port are additionally provided with valve rod installing port
Including the mounting hole and location hole that are connected, mounting hole is provided with the connection end of location hole and adds in the second of evagination arcuate structure
Qiang Ti.
3. a kind of gas valve according to claim 1, it is characterized in that：The outer wall of the intake interface is provided with annular reinforcement
Layer, hoop reinforcement layer is provided with the support being connected with valve body.
4. a kind of gas valve according to claim 1, it is characterized in that：The outlet interface is provided with the connection end of valve body
The limited block being placed in valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621271208.8U CN206268533U (en) | 2016-11-24 | 2016-11-24 | A kind of gas valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621271208.8U CN206268533U (en) | 2016-11-24 | 2016-11-24 | A kind of gas valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206268533U true CN206268533U (en) | 2017-06-20 |
Family
ID=59040643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621271208.8U Active CN206268533U (en) | 2016-11-24 | 2016-11-24 | A kind of gas valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206268533U (en) |
-
2016
- 2016-11-24 CN CN201621271208.8U patent/CN206268533U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 317600 Xintang, barley island street, Yuhuan City, Taizhou City, Zhejiang Province Patentee after: Zhejiang Juquan Copper Co., Ltd Address before: 317604, Taizhou, Yuhuan County, Zhejiang province barley island street, Xintang Patentee before: Zhejiang Quan Quan Copper Industry Co., Ltd. |
|
| CP03 | Change of name, title or address |