CN206592610U - Manual movable joint safety valve - Google Patents
Manual movable joint safety valve Download PDFInfo
- Publication number
- CN206592610U CN206592610U CN201720262293.XU CN201720262293U CN206592610U CN 206592610 U CN206592610 U CN 206592610U CN 201720262293 U CN201720262293 U CN 201720262293U CN 206592610 U CN206592610 U CN 206592610U
- Authority
- CN
- China
- Prior art keywords
- valve
- adapter sleeve
- connecting pipe
- jointing
- positioning screw
- 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
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a kind of manual movable joint safety valve, including valve body, valve rod, valve element, valve rod one end is installed by handle, it is affixed with valve element that the valve rod other end stretches into valve body, connected between valve element side and valve body by seal assembly, connected between valve element opposite side and cock by spring assembly, docked by adapter sleeve with connecting pipe valve channel port, valve channel port is extended with jointing, jointing has step breach, the docking section of connecting pipe has bellend, adapter sleeve has the installation through-hole for being available for jointing and connecting pipe to insert, the both sides radial end face of installation through-hole has radially extended interior along side respectively, adapter sleeve is side openings, the side openings end face of adapter sleeve is extended with contact piece, two contact pieces are correspondingly provided with positioning screw hole, positioning screw is installed and through nut locking in positioning screw hole.Junction is locked by fast female connector after being docked with connecting pipe in valve channel port of the present utility model, easy to operate, and connection is fast.
Description
Technical field
The utility model belongs to valve technology field, especially a kind of manual movable joint safety valve.
Background technology
At present, safety valve is that opening and closing element is lower in normally off by external force effect, the pressure medium in equipment or pipeline
When increasing to over setting, by outside system discharge medium prevent the pressure medium in pipeline or equipment from exceeding specified value
Special valve.Safety valve belongs to automatic valve class, is mainly used in boiler, on pressure vessels and pipes, and control pressure is no more than regulation
Value, important protective effect has been run to personal safety and equipment.Safety valve of the prior art, it includes valve body, valve rod, valve element
And seal assembly, valve body is provided with valve channel, is provided with pressure gauge on valve channel, the port of the valve channel is usually required
It is connected by pipeline with equipment, but due to being needed when pipeline of the prior art is connected with the valve channel port by positioning sleeve
It is fixed, the positioning sleeve needs to penetrate from the pipeline other end until valve channel port carries out both screwing admittedly again
Fixed, the attended operation is more laborious, is not easy to Fast Installation.
Utility model content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of manual movable joint safety valve, the safety valve
Valve channel port docked with the mouth of pipe of connecting pipe after two mouths of pipe are locked by fast female connector, convenient connection manually
Operation, saves the operating time.
To achieve these goals, the technical solution adopted in the utility model is：A kind of manual movable joint safety valve, including
Valve body, valve rod, valve element and seal assembly, valve rod is installed on valve body by cock and valve rod one end is provided with handle, and valve rod is another
One end is stretched into affixed with valve element in valve body, is tightly connected between valve element side and valve interior wall by seal assembly, valve element is another
Connected between side and cock by spring assembly, it is characterised in that：The valve channel port passes through adapter sleeve and connecting pipe
Docking, the valve channel port is extended with jointing, and the jointing has step breach, the docking of the connecting pipe
Portion has bellend, and bellend outer wall forms 7 type grooves, and the adapter sleeve, which has, is available for jointing and connecting pipe from adapter sleeve
The installation through-hole of both sides insertion, the both sides radial end face of installation through-hole radially extended respectively it is interior along side, both sides it is interior along side point
Do not coordinate with step breach and 7 type grooves formation position limiting sealed, the adapter sleeve is side openings structure, the side openings of adapter sleeve
Two side walls of end face have each extended over contact piece, and two contact pieces, which are correspondingly provided with positioning screw hole, positioning screw hole to be provided with, determines
Position screw, positioning screw passes through nut locking.From outer sheath upper joint sleeve after jointing is corresponding with the docking section of connecting pipe
So that after jointing and docking section are mounted in the installation through-hole of adapter sleeve, by two abuttings of adapter sleeve open side
Piece, which is tensed, passes through positioning screw and nut locking.
Further, filled with the abutting pad for be in close contact between two contact pieces between the contact piece and nut
Piece.In order that obtaining adapter sleeve locking effect more preferably, installed between nut and contact piece and abut pad.
Further, the jointing has tapered portion, the docking of docking section towards one end of connecting pipe docking section
The radial edges of mouth have the tilt internal wall coordinated with tapered portion.Jointing is matched somebody with somebody by the docking port of tapered portion and connecting pipe
Close and to be easy to contraposition between the two, so as to the installation of adapter sleeve.
Further, the part that the connecting pipe is located at outside adapter sleeve, which is provided with, expands the shaft shoulder, expands the shaft shoulder and 7 type grooves
Be jointly formed cavity, adapter sleeve side it is interior along while in inserting the cavity and it is interior along while inner side with 7 type groove inwalls pass through sealing ring
Connection, it is interior to be connected along on the outside of side between the expansion shaft shoulder by sealing gasket secondary seal.The expansion shaft shoulder of connecting pipe, which is set, to be made
Obtain the interior of adapter sleeve and form secondary seal structure along side both sides, improve sealing property.
The utility model is further described below in conjunction with the accompanying drawings.
Brief description of the drawings
Accompanying drawing 1 is the utility model specific embodiment structural representation；
The enlarged drawing that accompanying drawing 2 is part A in the utility model specific embodiment accompanying drawing 1；
Accompanying drawing 3 is the utility model specific embodiment adapter sleeve locking state top view；
Valve body 1, valve rod 2, handle 21, valve element 3, cock 4, valve core seal ring 31, spring 41, positioning seat 42, exhaust body 5,
Graded tube 6, adapter sleeve 7, installation through-hole 71, it is interior along side 711, side openings 72, contact piece 73, positioning screw 74, abut pad
75th, nut 76, connecting pipe 8, docking port 81, tilt internal wall 811, bellend 82, the expansion shaft shoulder 83, sealing ring 84, sealing gasket
85th, jointing 9, step breach 91, tapered portion 92.
Embodiment
Specific embodiment of the utility model is manual movable joint safety valve as Figure 1-3, including valve body 1, valve rod 2,
Valve element 3, valve rod 2 is installed on valve body 1 by cock 4 and the one end of valve rod 2 is provided with handle 21, and the other end of valve rod 2 stretches into valve body 1
In it is affixed with valve element 3, be tightly connected between the side of valve element 3 and the inwall of valve body 1 by valve core seal ring 31, the opposite side of valve element 3 with
Connected between cock 4 by the component of spring 41, the component of spring 41 includes positioning seat 42 and spring 41, the one end of spring 41 is installed on fixed
On the seat 42 of position, the other end of spring 41 is installed in the endoporus of cock 4, is also equipped with being vented body 5 in the endoporus of cock 4, cock 4 also covers
Graded tube 6 is connected to, the access port of valve body 1 is docked by adapter sleeve 7 with connecting pipe 8, the access port of valve body 1 is extended with connection and connect
First 9, the jointing 9 has step breach 91, and the docking section of connecting pipe 8 has bellend 82, the outer wall of bellend 82 formation 7
Type groove, adapter sleeve 7, which has, is available for the installation through-hole 71 that jointing 9 and connecting pipe 8 are inserted from the both sides of adapter sleeve 7, installs logical
The both sides radial end face in hole 71 radially extended respectively it is interior along side 711, both sides it is interior along side 711 respectively with step breach 91 and 7
Type groove formation position limiting sealed coordinates, and adapter sleeve 7 is the structure of side openings 72, two sides of the end face of side openings 72 of adapter sleeve 7
Wall has each extended over contact piece 73, and two contact pieces 73, which are correspondingly provided with positioning screw hole, positioning screw hole, is provided with positioning screw 74,
Positioning screw 74 is locked by nut 76.From outer sheath upper joint sleeve 7 after jointing 9 is corresponding with the docking section of connecting pipe 8
So that after jointing 9 and docking section are mounted in the installation through-hole 71 of adapter sleeve 7, by the two of the open side of adapter sleeve 7
Individual contact piece 73 is tensed and locked by positioning screw 74 with nut 76.
Further, filled with the abutting for be in close contact between two contact pieces 73 between contact piece 73 and nut 76
Pad 75.In order that obtaining the locking effect of adapter sleeve 7 more preferably, installed between nut 76 and contact piece 73 and abut pad 75.
Further, jointing 9 has tapered portion 92, the docking of docking section towards one end of the docking section of connecting pipe 8
The radial edges of mouth 81 have the tilt internal wall 811 coordinated with tapered portion 92.Jointing 9 passes through tapered portion 92 and connecting pipe
8 docking port 81, which coordinates, to be easy to contraposition between the two, so as to the installation of adapter sleeve 7.
Further, the part that connecting pipe 8 is located at outside adapter sleeve 7, which is provided with, expands the shaft shoulder 83, expands the type of the shaft shoulder 83 and 7
Groove is jointly formed cavity, the side of adapter sleeve 7 it is interior along while 711 insert in the cavity and it is interior along while 711 inner sides lead to 7 type groove inwalls
Sealing ring 84 is crossed to connect, it is interior to be connected along between the outside of side 711 and the expansion shaft shoulder 83 by the secondary seal of sealing gasket 85.Connecting pipe
8 shaft shoulder 83 that expands is set so that the interior of adapter sleeve 7 forms secondary seal structure, raising sealing property along the both sides of side 711.
The utility model is not limited to above-mentioned embodiment, and persons skilled in the art are public according to the utility model
The content opened, can implement of the present utility model using other a variety of embodiments, or every use the utility model
Design structure and thinking, do simple change or change, both fall within protection domain of the present utility model.
Claims (4)
1. a kind of manual movable joint safety valve, including valve body, valve rod, valve element and seal assembly, valve rod are installed on valve by cock
On body and valve rod one end is provided with handle, the valve rod other end stretch into it is affixed with valve element in valve body, valve element side and valve interior wall it
Between be tightly connected by seal assembly, connected between valve element opposite side and cock by spring assembly, it is characterised in that：The valve
Body access port is docked by adapter sleeve with connecting pipe, and the valve channel port is extended with jointing, the jointing
With step breach, the docking section of the connecting pipe has bellend, bellend outer wall 7 type grooves of formation, the connection tackling
There are the installation through-hole for being available for jointing and connecting pipe to be inserted from adapter sleeve both sides, the both sides radial end face difference of installation through-hole
Radially extend interior along side, the interior of both sides coordinates with step breach and 7 type grooves formation position limiting sealed respectively along side, the adapter sleeve
For side openings structure, two side walls of the side openings end face of adapter sleeve have each extended over contact piece, two contact piece correspondences
Provided with positioning screw hole, positioning screw is installed in positioning screw hole, positioning screw passes through nut locking.
2. manual movable joint safety valve according to claim 1, it is characterised in that：Filled between the contact piece and nut
Have so that the abutting pad being in close contact between two contact pieces.
3. manual movable joint safety valve according to claim 1 or 2, it is characterised in that：The jointing direction connection
One end of pipeline docking section has tapered portion, and the radial edges of the docking port of docking section have in the inclination coordinated with tapered portion
Wall.
4. manual movable joint safety valve according to claim 3, it is characterised in that：The connecting pipe be located at adapter sleeve it
Outer part expands the shaft shoulder and 7 type grooves is jointly formed cavity, the interior of adapter sleeve side inserts the cavity along side provided with the shaft shoulder is expanded
In and it is interior along being connected with 7 type groove inwalls by sealing ring on the inside of side, it is interior to pass through sealing gasket two between the expansion shaft shoulder along on the outside of side
It is secondary to be tightly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720262293.XU CN206592610U (en) | 2017-03-17 | 2017-03-17 | Manual movable joint safety valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720262293.XU CN206592610U (en) | 2017-03-17 | 2017-03-17 | Manual movable joint safety valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206592610U true CN206592610U (en) | 2017-10-27 |
Family
ID=60123641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720262293.XU Expired - Fee Related CN206592610U (en) | 2017-03-17 | 2017-03-17 | Manual movable joint safety valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206592610U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757981A (en) * | 2018-06-22 | 2018-11-06 | 江苏浩博塑业有限公司 | A kind of compensation loose joint valve of elastic force driving |
-
2017
- 2017-03-17 CN CN201720262293.XU patent/CN206592610U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757981A (en) * | 2018-06-22 | 2018-11-06 | 江苏浩博塑业有限公司 | A kind of compensation loose joint valve of elastic force driving |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171027 Termination date: 20210317 |