CN215445211U - Valve bank high-pressure safety valve - Google Patents
Valve bank high-pressure safety valve Download PDFInfo
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- CN215445211U CN215445211U CN202121482963.1U CN202121482963U CN215445211U CN 215445211 U CN215445211 U CN 215445211U CN 202121482963 U CN202121482963 U CN 202121482963U CN 215445211 U CN215445211 U CN 215445211U
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- valve
- valve rod
- seal receptacle
- threaded connection
- stop collar
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Abstract
The utility model belongs to the technical field of valve bank high-pressure safety valves, and relates to a valve bank high-pressure safety valve. Its beneficial effect is, this valves high pressure relief valve, through the setting of first seal receptacle and stop collar, can carry out threaded connection or threaded connection with first seal receptacle and stop collar, and under first fixing bolt's effect, further fixed has been carried out first seal receptacle and stop collar, through the setting of second seal receptacle, can carry out threaded connection and threaded connection with second seal receptacle and valve rod assembly, and under second fixing bolt's effect, further fix second seal receptacle and valve rod assembly, the installation and the dismantlement of second seal receptacle have been made things convenient for.
Description
Technical Field
The utility model belongs to the technical field of valve bank high-pressure safety valves, and particularly relates to a valve bank high-pressure safety valve.
Background
The high-pressure safety valve is a valve for safety protection, and its opening and closing member is in normally closed state under the action of external force, and when the pressure of medium in the equipment or pipeline is raised and exceeds the defined value, it can be automatically opened, and the medium pressure in the pipeline or equipment can be prevented from exceeding the defined value by discharging medium to the exterior of system.
The prior high-pressure safety valve has low stability and is inconvenient to disassemble, so the utility model provides the valve bank high-pressure safety valve which has high stability and is convenient to disassemble.
Disclosure of Invention
To solve the problems set forth in the background art described above. The utility model provides a high-pressure safety valve of a valve bank, which solves the technical problems of high temperature and convenience in disassembly.
In order to achieve the purpose, the utility model provides the following technical scheme: the valve group high-pressure safety valve comprises a valve body, wherein a limiting sleeve is fixedly connected in the valve body, one end of the limiting sleeve is in threaded connection with a first sealing seat, a fixing plate is arranged on the first sealing seat, a first medium channel is formed in one end of the limiting sleeve, a valve rod assembly is lapped on one side of the first medium channel, a spring is sleeved on the valve rod assembly, the other end of the valve rod assembly is in threaded connection with a second sealing seat, a second medium channel is formed in the second sealing seat, and a sealing ring is arranged between the second sealing seat and the valve rod assembly.
As a further scheme of the utility model: the valve rod assembly comprises an arc-shaped block, the outer surface of the arc-shaped block is in lap joint with the first medium channel, the other side of the arc-shaped block is fixedly connected with a valve rod, a valve rod sleeve is sleeved on the valve rod, a third medium channel is arranged on the valve rod sleeve, a fixedly connected limiting plate is arranged on the valve rod sleeve, and one side of the limiting plate is in lap joint with one side of the second sealing seat.
As a further scheme of the utility model: the valve rod is fixedly connected with a long strip, the inner wall of the valve rod sleeve is provided with a sliding groove, and the long strip is connected with the sliding groove in a sliding mode.
As a further scheme of the utility model: the first sealing seat is fixed with one end of the valve body through a first fixing bolt.
As a further scheme of the utility model: and the second sealing seat is fixed with the other end of the valve body through a second fixing bolt.
Compared with the prior art, the utility model has the beneficial effects that:
1. this valves high pressure relief valve, through the setting of first seal receptacle and stop collar, can carry out threaded connection or threaded connection with first seal receptacle and stop collar, and under first fixing bolt's effect, further fixed has been carried out first seal receptacle and stop collar, through the setting of second seal receptacle, can carry out threaded connection and threaded connection with second seal receptacle and valve rod assembly, and under second fixing bolt's effect, further fix second seal receptacle and valve rod assembly, the installation and the dismantlement of second seal receptacle have been made things convenient for.
2. This valves high pressure relief valve through valve rod assembly's setting, makes whole relief valve during operation more stable, and second seal receptacle and stop collar can carry on spacingly to valve rod assembly's position, and under the effect of spout and valve rod cover, can carry on spacingly to the position of valve rod to under the effect of spring, can make valve rod and arc piece move on an axis always, make whole relief valve during operation stability higher.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural view of a front view cross section of the present invention;
FIG. 2 is a schematic illustration of the valve stem assembly of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1;
in the figure: 1. a second seal seat; 2. a second fixing bolt; 3. a second medium passage; 4. a first seal seat; 5. a fixing plate; 6. a first fixing bolt; 7. a valve body; 8. a spring; 9. a limiting sleeve; 10. a first medium passage; 11. a valve stem assembly; 111. a valve stem; 112. an arc-shaped block; 113. a rowbar; 114. a valve stem sleeve; 115. a third medium passage; 116. a limiting plate; 12. and (5) sealing rings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-3, the present invention provides the following technical solutions: a valve group high-pressure safety valve comprises a valve body 7, a limiting sleeve 9 is fixedly connected in the valve body 7, one end of the limiting sleeve 9 is in threaded connection with a first sealing seat 4, the first sealing seat 4 and one end of the valve body 7 are fixed through a first fixing bolt 6, the first sealing seat 4 and the limiting sleeve 9 can be in threaded separation or threaded connection through arrangement of the first sealing seat 4 and the limiting sleeve 9, the first sealing seat 4 and the limiting sleeve 9 are further fixed under the action of the first fixing bolt 6, a fixing plate 5 is arranged on the first sealing seat 4, a first medium channel 10 is formed in one end of the limiting sleeve 9, a valve rod assembly 11 is lapped on one side of the first medium channel 10, a spring 8 is sleeved on the valve rod assembly 11, the other end of the valve rod assembly 11 is in threaded connection with a second sealing seat 1, the second sealing seat 1 and the other end of the valve body 7 are fixed through a second fixing bolt 2, the second medium channel 3 has been seted up on the second seal receptacle 1, is provided with sealing washer 12 between second seal receptacle 1 and the valve rod assembly 11, through the setting of second seal receptacle 1, can carry out threaded connection and thread separation with second seal receptacle 1 and valve rod assembly 11, and under the effect of second fixing bolt 2, further fix second seal receptacle 1 and valve rod assembly 11, made things convenient for the installation and the dismantlement of second seal receptacle 1.
Specifically, the valve rod assembly 11 includes an arc block 112, the outer surface of the arc block 112 is overlapped with the first medium channel 10, the other side of the arc block 112 is fixedly connected with a valve rod 111, a valve rod sleeve 114 is sleeved on the valve rod 111, a third medium channel 115 is arranged on the valve rod sleeve 114, a limiting plate 116 is fixedly connected on the valve rod sleeve 114, one side of the limiting plate 116 is overlapped with one side of the second sealing seat 1, a long strip 113 is fixedly connected on the valve rod 111, a sliding groove is arranged on the inner wall of the valve rod sleeve 114, the long strip 113 is in sliding connection with the sliding groove, through the arrangement of the valve rod assembly 11, the whole safety valve is more stable in work, the second sealing seat 1 and the limiting sleeve 9 can limit the position of the valve rod assembly 11, and under the action of the sliding groove and the valve rod sleeve 114, the position of the valve rod 111 can be limited, and under the action of the spring 8, the valve rod 111 and the arc block 112 can always move on one axis, the stability of the whole safety valve during working is higher.
The working principle of the utility model is as follows:
s1, when the valve body is disassembled, the second fixing bolt 2 is unscrewed, then the second sealing seat 1 is separated in a threaded mode, the second fixing bolt 2 is not fixed with the valve rod assembly 11, then the valve rod assembly 11 and the spring 8 are taken out of the valve body 7, then a new valve rod assembly 11 and a new spring 8 are replaced, the first fixing bolt 6 can also be unscrewed, and then the first sealing seat 4 is separated from the valve body 7 in a threaded mode;
s2, in use, the arc block 112, the valve rod 111 and the spring 8 are pressed by the pressure, and the valve rod 111 slides in the valve rod sleeve 114, so that the medium enters the second medium passage 3 through the first medium passage 10 and then exits through the third medium passage 115.
Although embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not restrictive, and that those skilled in the art may make changes, modifications, substitutions and alterations to the above embodiments without departing from the scope of the present invention.
Claims (5)
1. Valves high pressure relief valve, including valve body (7), its characterized in that: fixedly connected with stop collar (9) in valve body (7), the one end threaded connection of stop collar (9) has first seal receptacle (4), be provided with fixed plate (5) on first seal receptacle (4), first medium passageway (10) have been seted up to the one end of stop collar (9), one side overlap joint of first medium passageway (10) has valve rod subassembly (11), spring (8) have been cup jointed on valve rod subassembly (11), the other end threaded connection of valve rod subassembly (11) has second seal receptacle (1), second medium passageway (3) have been seted up on second seal receptacle (1), be provided with sealing washer (12) between second seal receptacle (1) and valve rod subassembly (11).
2. The valve block high pressure relief valve of claim 1, wherein: valve rod subassembly (11) include arc piece (112), the surface and first medium passageway (10) overlap joint of arc piece (112), opposite side fixedly connected with valve rod (111) of arc piece (112), valve rod cover (114) have been cup jointed on valve rod (111), third medium passageway (115) have been seted up on valve rod cover (114), fixedly connected with limiting plate (116) are gone up in valve rod cover (114), one side of limiting plate (116) and one side overlap joint of second seal receptacle (1).
3. The valve block high pressure relief valve of claim 2, wherein: the valve rod (111) is fixedly connected with a long strip (113), the inner wall of the valve rod sleeve (114) is provided with a sliding groove, and the long strip (113) is in sliding connection with the sliding groove.
4. The valve block high pressure relief valve of claim 1, wherein: the first sealing seat (4) is fixed with one end of the valve body (7) through a first fixing bolt (6).
5. The valve block high pressure relief valve of claim 1, wherein: the second sealing seat (1) is fixed with the other end of the valve body (7) through a second fixing bolt (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121482963.1U CN215445211U (en) | 2021-07-01 | 2021-07-01 | Valve bank high-pressure safety valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121482963.1U CN215445211U (en) | 2021-07-01 | 2021-07-01 | Valve bank high-pressure safety valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215445211U true CN215445211U (en) | 2022-01-07 |
Family
ID=79714327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121482963.1U Active CN215445211U (en) | 2021-07-01 | 2021-07-01 | Valve bank high-pressure safety valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215445211U (en) |
-
2021
- 2021-07-01 CN CN202121482963.1U patent/CN215445211U/en active Active
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