CN221145415U - Plug-in safety valve - Google Patents
Plug-in safety valve Download PDFInfo
- Publication number
- CN221145415U CN221145415U CN202323032447.0U CN202323032447U CN221145415U CN 221145415 U CN221145415 U CN 221145415U CN 202323032447 U CN202323032447 U CN 202323032447U CN 221145415 U CN221145415 U CN 221145415U
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- China
- Prior art keywords
- valve
- sleeve
- core assembly
- block
- valve core
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- 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.)
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- 230000006835 compression Effects 0.000 claims abstract description 11
- 238000007906 compression Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005056 compaction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Safety Valves (AREA)
Abstract
The embodiment of the utility model relates to the technical field of safety valves, in particular to a plug-in type safety valve, which comprises a valve sleeve inserted and fixed in a valve block, wherein a valve core assembly is slidably arranged in the valve sleeve, a compression block abutted against one side of the valve sleeve is connected with the inner thread of the valve block, and a spring is arranged between the compression block and the valve sleeve. The beneficial effects of the utility model are as follows: when the valve core assembly needs to be replaced, the compression block is directly unscrewed from the valve block, and the valve core assembly can be replaced at the moment; namely, when the valve core assembly is replaced, the safety valve is not required to be integrally removed, and the valve core assembly is convenient to replace.
Description
Technical Field
The utility model relates to the technical field of safety valves, in particular to a plug-in type safety valve.
Background
The safety valve is called an overflow valve, plays a very important role in the hydraulic system, and the quality of the performance of the safety valve directly influences the control performance of the whole hydraulic system, thereby influencing the overall quality and technical level of high-end manufacturing equipment; the safety valve is widely applied to a plurality of important engineering fields, such as large-scale numerical control equipment, engineering machinery and the like;
The plug-in type safety valve belongs to a special type, cannot be used independently, and needs to be inserted into a valve block for use, when the plug-in type safety valve is actually used, the safety valve is inserted into the valve block, and when the medium flowing pressure in the valve block is large, the pressure is relieved through the safety valve; the specific principle is as follows: when the medium pressure in the valve block is high, the medium pushes the valve core assembly to move, so that the medium enters the valve sleeve and flows out through a channel on the valve core assembly and an oil outlet on the compression block;
When in actual use, the valve core assembly is easy to wear due to frequent movement, and the main parts of the valve core assembly, which are worn, are at the sliding contact position of the valve core assembly and the valve sleeve and the plugging position of the valve core assembly on the valve sleeve channel, so that the valve core assembly needs to be replaced regularly, but the existing safety valve is of an integrated structure, the safety valve cannot be detached from the valve block, namely, when the valve core assembly is replaced, the safety valve is required to be detached from the valve block entirely, and then the safety valve is required to be detached, so that the replacement of the valve core assembly is inconvenient.
Therefore, there is a need for a cartridge-type safety valve to overcome the above problems.
Disclosure of utility model
In order to solve the problems, the embodiment of the utility model provides a plug-in type safety valve, which achieves the aim of solving the problems in the background art.
In order to achieve the above purpose, the embodiment of the utility model specifically adopts the following technical scheme: the utility model provides a cartridge formula relief valve, includes the valve pocket of grafting fixed in valve piece inside, the inside slip of valve pocket is provided with the case subassembly, the inside threaded connection of valve piece has the compact heap of butt in valve pocket one side, be provided with the spring between compact heap and the valve pocket.
As a further improvement of the above technical scheme:
the valve core assembly comprises a sleeve which is arranged in the valve sleeve in a sliding mode and a valve core which is fixedly connected in the sleeve.
And a sealing ring is fixedly connected between the valve core and the sleeve.
A groove for placing the spring is formed in one side of the sleeve.
And the oil outlet arranged on the compaction block is in a regular hexagon shape.
And a sealing ring is arranged outside the valve sleeve.
The embodiment of the utility model has the beneficial effects that:
When the valve core assembly needs to be replaced, the compression block is directly unscrewed from the valve block, and the valve core assembly can be replaced at the moment; namely, when the valve core assembly is replaced, the safety valve is not required to be integrally removed, and the valve core assembly is convenient to replace.
Drawings
FIG. 1 is a schematic cross-sectional view of the present utility model;
FIG. 2 is a schematic view of the structure of the present utility model at the compaction block;
FIG. 3 is a schematic cross-sectional view of a valve cartridge assembly of the present utility model.
In the figure: 1. a valve block; 2. a valve sleeve; 3. a valve core assembly; 31. a sleeve; 32. a valve core; 33. a seal ring; 4. a compaction block; 5. a spring; 6. a groove; 7. and (3) sealing rings.
Detailed Description
Preferred embodiments of the present utility model are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present utility model, and are not intended to limit the scope of the present utility model.
Referring to fig. 1 to 3, the embodiment of the utility model discloses a plug-in type safety valve, which comprises a valve sleeve 2 fixed in a plug-in manner in a valve block 1, wherein a valve core assembly 3 is slidably arranged in the valve sleeve 2, a compression block 4 abutted against one side of the valve sleeve 2 is connected in a threaded manner in the valve block 1, and a spring 5 is arranged between the compression block 4 and the valve sleeve 2;
During installation, firstly, the valve core assembly 3 is placed in the valve sleeve 2, then the valve sleeve 2 is inserted into the valve block 1, then the spring 5 is installed, and finally the compression block 4 is screwed into the valve block 1 to finish installation;
When the valve core assembly 3 needs to be replaced, the compression block 4 is directly unscrewed from the valve block 1, and the valve core assembly 3 can be replaced at the moment; namely, when the valve core assembly 3 is replaced, the safety valve is not required to be removed integrally, and the valve core assembly 3 is convenient to replace.
As a further explanation of the application:
The valve core assembly 3 comprises a sleeve 31 which is arranged in the valve sleeve 2 in a sliding manner, and a valve core 32 which is fixedly connected in the sleeve 31; the valve core 32 is used for sealing and plugging the channel of the valve sleeve 2, and because the abrasion of the valve core assembly 3 mainly occurs at the contact position of the sleeve 31 and the valve sleeve 2 and the plugging position of the valve core 32 on the channel of the valve sleeve 2, the valve core assembly 3 is divided into two parts, namely the sleeve 31 and the valve core 32, when one part of the valve core assembly is worn, only the part needs to be replaced, and the whole valve core assembly 3 does not need to be replaced.
As a further explanation of the application:
a sealing ring 33 is fixedly connected between the valve core 32 and the sleeve 31, and a gap between the valve core 32 and the sleeve 31 is sealed through the sealing ring 33.
As a further explanation of the application:
One side of the sleeve 31 is provided with a groove 6 for placing the spring 5, and the spring 5 is limited by the groove 6 to prevent the spring 5 from shifting.
As a further explanation of the application:
The oil outlet of seting up on the compact heap 4 is regular hexagon, has seted up the compact heap 4 of regular hexagon oil outlet, under the prerequisite that guaranteeing the medium can normally flow, still can use the spanner to rotate compact heap 4.
As a further explanation of the application:
The outside of the valve sleeve 2 is provided with a sealing ring 7, so that the tightness between the valve sleeve 2 and the valve block 1 is ensured.
It should be noted that, in the description of the present utility model, terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate directions or positional relationships, are based on the directions or positional relationships shown in the drawings, are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.
The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus/means that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus/means.
Thus far, the technical solution of the present utility model has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present utility model is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present utility model, and such modifications and substitutions will fall within the scope of the present utility model.
Claims (6)
1. The plug-in type safety valve is characterized by comprising a valve sleeve (2) which is fixedly connected inside a valve block (1) in a plug-in mode, a valve core assembly (3) is arranged inside the valve sleeve (2) in a sliding mode, a compression block (4) which is abutted to one side of the valve sleeve (2) is connected with the inner thread of the valve block (1), and a spring (5) is arranged between the compression block (4) and the valve sleeve (2).
2. The cartridge-type safety valve according to claim 1, wherein the valve core assembly (3) comprises a sleeve (31) slidably disposed inside the valve housing (2), and a valve core (32) fixedly connected inside the sleeve (31).
3. The cartridge-type safety valve according to claim 2, characterized in that a sealing ring (33) is fixedly connected between the valve core (32) and the sleeve (31).
4. Cartridge safety valve according to claim 2, characterized in that a recess (6) for placing the spring (5) is provided on one side of the sleeve (31).
5. The plug-in type safety valve according to claim 1, wherein the oil outlet hole formed in the pressing block (4) is in a regular hexagon shape.
6. Cartridge safety valve according to claim 1, characterized in that the outside of the valve sleeve (2) is provided with a sealing ring (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323032447.0U CN221145415U (en) | 2023-11-09 | 2023-11-09 | Plug-in safety valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323032447.0U CN221145415U (en) | 2023-11-09 | 2023-11-09 | Plug-in safety valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221145415U true CN221145415U (en) | 2024-06-14 |
Family
ID=91386721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323032447.0U Active CN221145415U (en) | 2023-11-09 | 2023-11-09 | Plug-in safety valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221145415U (en) |
-
2023
- 2023-11-09 CN CN202323032447.0U patent/CN221145415U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |