CN220850993U - Sealing structure between valve cover and valve rod for conveying acyl chloride - Google Patents
Sealing structure between valve cover and valve rod for conveying acyl chloride Download PDFInfo
- Publication number
- CN220850993U CN220850993U CN202322589699.7U CN202322589699U CN220850993U CN 220850993 U CN220850993 U CN 220850993U CN 202322589699 U CN202322589699 U CN 202322589699U CN 220850993 U CN220850993 U CN 220850993U
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- Prior art keywords
- valve
- sealing
- fixedly connected
- conveying
- valve cover
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- 238000007789 sealing Methods 0.000 title claims abstract description 73
- 150000001263 acyl chlorides Chemical class 0.000 title claims abstract description 13
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 claims 2
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model provides a sealing structure between a valve cover and a valve rod for conveying acyl chloride, which relates to the technical field of sealing and comprises an integral structure and an auxiliary structure, wherein the auxiliary structure is positioned at the center of the outer surface of one side of the integral structure; the integrated structure comprises a valve body and a frame, wherein a valve cover body is fixedly connected to the center of the top of the valve body, sealing barrels are fixedly connected to the inner surfaces of the two sides of the valve body close to the top, connecting rods are connected to the inner surface of the sealing barrels in a sliding mode, first pressure springs are fixedly connected to the opposite sides of the connecting rods and the sealing barrels, and according to the expansion force of the first pressure springs, the inner surfaces of the first sealing rings can be in always powerful contact with the outer surface of the valve rod body, the first sealing rings can always tightly wrap the valve rod body, sealing performance between the valve rod body and the valve cover body can be improved, and leakage or damage is avoided.
Description
Technical Field
The utility model relates to the technical field of sealing, in particular to a sealing structure between a valve cover and a valve rod for conveying acyl chloride.
Background
The seal can be divided into a static seal and a dynamic seal, wherein the seal is a part or measure for preventing fluid or solid particles from leaking from adjacent joint surfaces and preventing external impurities such as dust, moisture and the like from invading the inside of the machine equipment, and the static seal refers to a seal container for tightly sealing a seal cabin for sealing letters and a seal of a legacy.
The sealing performance between the valve cover and the valve rod in the prior art is poor, after long-time use, the sealing performance between the valve cover and the valve rod is reduced, so that leakage or damage is easy to occur, and the use by a user is inconvenient, and therefore, the valve cover and the valve rod sealing structure for conveying acyl chloride is provided, and the problem provided in the prior art is solved.
Disclosure of utility model
The utility model aims to solve the problems that the sealing performance between a valve cover and a valve rod in the prior art is poor, and after long-time use, the sealing performance between the valve cover and the valve rod is reduced, so that leakage or damage is easy to occur, and the use by a user is inconvenient.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the valve cover and valve rod sealing structure for conveying acyl chloride comprises an integral structure and an auxiliary structure, wherein the auxiliary structure is positioned at the center of one side outer surface of the integral structure;
The integrated structure comprises a valve body and a frame, wherein a valve cover body is fixedly connected to the center of the top of the valve body, sealing barrels are fixedly connected to the inner surfaces of the two sides of the valve body close to the top, connecting rods are connected to the inner surface of each sealing barrel in a sliding mode, first pressure springs are fixedly connected to the opposite sides of the connecting rods and the opposite sides of the sealing barrels, first sealing rings are fixedly connected to the outer surfaces of the connecting rods, valve rod bodies are fixedly connected to the center of the inner surfaces of the first sealing rings in a sliding mode, and sealing grooves are formed in the outer surfaces of one sides of the valve body.
Preferably, one end of the first pressure spring is fixedly connected with the inner surface wall of the sealing cylinder, and the other end of the first pressure spring is fixedly connected with the outer surface of the connecting rod.
Preferably, the outer surface of the valve rod body is in sliding connection with the inner surface of the valve cover body.
Preferably, telescopic rods are fixedly arranged at the centers of the inner surfaces of the two sides of the frame, clamping blocks are fixedly connected to the extending ends of the telescopic rods, and the outer surfaces of the clamping blocks are in sliding connection with the inner surfaces of the valve body.
Preferably, the outer surface of the telescopic rod is fixedly connected with a second pressure spring, one end of the second pressure spring is fixedly connected with the outer surface of the telescopic rod, and the other end of the second pressure spring is fixedly connected with the outer surface of the clamping block.
Preferably, the auxiliary structure comprises a connecting pipe, wherein a flange plate is fixedly connected to the outer surface of one side of the connecting pipe, and a second sealing ring is fixedly connected to the outer surface of the other side of the connecting pipe.
Preferably, the outer surface of the second sealing ring is in sliding connection with the inner surface wall of the sealing groove, and the inner surface of the connecting pipe is in sliding connection with the outer surface of the clamping block.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. In the utility model, the inner surface of the first sealing ring can be always and forcefully abutted against the outer surface of the valve rod body through the expansion force of the first pressure spring, so that the first sealing ring can be always and tightly wrapped on the valve rod body, the tightness between the valve rod body and the valve cover body can be improved, and the situation that leakage or damage occurs is avoided.
2. According to the utility model, through the arrangement of the second sealing ring and the sealing groove, the tightness between the valve body and the connecting pipe can be improved, leakage is avoided, and through the mutual matching of the frame, the telescopic rod, the first pressure spring and the clamping block, the connection between the valve body and the connecting pipe is more compact, and the connecting pipe can be detachable, so that a user can check the inside of the valve body.
Drawings
FIG. 1 is a schematic perspective view of a sealing structure between a valve cover and a valve rod for conveying acyl chloride;
FIG. 2 is a schematic perspective view of a seal groove;
FIG. 3 is a schematic cross-sectional structural view of the valve cover body;
FIG. 4 is a schematic perspective view of an auxiliary structure;
FIG. 5 is a schematic perspective view of a frame;
fig. 6 is an enlarged view at a in fig. 3.
Legend description: 1. an integral structure; 2. an auxiliary structure; 101. a valve body; 102. a valve cover body; 103. sealing grooves; 104. a frame; 105. a clamping block; 106. a second compression spring; 107. a telescopic rod; 108. a first compression spring; 109. a connecting rod; 110. a first seal ring; 111. a sealing cylinder; 112. a valve stem body; 201. a connecting pipe; 202. a second seal ring; 203. and a flange plate.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
1, As shown in fig. 1-6, a sealing structure between a valve cover and a valve rod for conveying acyl chloride comprises a whole structure 1 and an auxiliary structure 2, wherein the auxiliary structure 2 is positioned at the center of one side outer surface of the whole structure 1; the integral structure 1 comprises a valve body 101 and a frame 104, wherein a valve cover body 102 is fixedly connected to the center of the top of the valve body 101, sealing cylinders 111 are fixedly connected to the inner surfaces of two sides of the valve body 101 close to the top, connecting rods 109 are slidably connected to the inner surface of each sealing cylinder 111, first pressure springs 108 are fixedly connected to opposite sides of the connecting rods 109 and the sealing cylinders 111, first sealing rings 110 are fixedly connected to the outer surfaces of the connecting rods 109, valve rod bodies 112 are slidably connected to the center of the inner surfaces of the first sealing rings 110, and sealing grooves 103 are formed in the outer surfaces of one sides of the valve body 101.
The effect achieved in the whole embodiment 1 is that the sealing cylinder 111 is disposed at two sides of the valve cover body 102, as shown in fig. 6, the first sealing ring 110 can well adapt to the valve rod body 112, and the inner surface of the sealing cylinder can be tightly attached to the valve rod body 112 by using the expansion force of the first pressure spring 108, so that the sealing cylinder can be tightly wrapped, the overall tightness is improved, and the sealing groove 103 and the second sealing ring 202 are mutually matched, so that the tightness between the valve body 101 and the connecting pipe 201 is improved.
In embodiment 2, as shown in fig. 1-6, one end of a first compression spring 108 is fixedly connected with an inner surface of a sealing cylinder 111, the other end of the first compression spring 108 is fixedly connected with an outer surface of a connecting rod 109, an outer surface of a valve rod body 112 is slidably connected with an inner surface of a valve cover body 102, telescopic rods 107 are fixedly installed at centers of inner surfaces of two sides of a frame 104, a clamping block 105 is fixedly connected with an extending end of each telescopic rod 107, an outer surface of each clamping block 105 is slidably connected with an inner surface of a valve body 101, a second compression spring 106 is fixedly connected with an outer surface of each telescopic rod 107, one end of each second compression spring 106 is fixedly connected with an outer surface of each telescopic rod 107, the other end of each second compression spring 106 is fixedly connected with an outer surface of each clamping block 105, an auxiliary structure 2 comprises a connecting pipe 201, a flange plate 203 is fixedly connected with an outer surface of one side of the connecting pipe 201, a second sealing ring 202 is fixedly connected with an outer surface of the other side of the connecting pipe 201, an outer surface of each second sealing ring 202 is slidably connected with an inner surface of each sealing groove 103, and an inner surface of each clamping block 105 is slidably connected with an outer surface of each connecting pipe 201.
The effect achieved in the whole embodiment 2 is that, when the telescopic rod 107 is extended or retracted, the clamping block 105 is driven to move together, so that the clamping block 105 can normally enter the valve body 101 and the connecting pipe 201, and after the two enter, the connecting pipe 201 can be ensured to be mounted to the valve body 101, and meanwhile, the second sealing ring 202 can be ensured to be always stably positioned in the sealing groove 103, and the clamping block 105 uses the expansion force of the second pressure spring 106 and the force of the telescopic rod 107, so that the clamping block can be forcefully positioned in the valve body 101 and the connecting pipe 201.
Working principle: in the practical use process, the valve body 101 is connected with an external pipeline through the flange 203, the first sealing ring 110 of the valve body can well adapt to the valve rod body 112, the expansion force of the first pressure spring 108 is utilized to enable the inner surface of the valve body to be more tightly attached to the valve rod body 112, the valve body is tightly wrapped, the whole sealing performance can be improved, when the interior of the valve body 101 needs to be overhauled, the telescopic rod 107 of the valve body is retracted firstly, the clamping block 105 is driven to move, the clamping block 105 can be separated from the valve body 101 and the connecting pipe 201, after the clamping block is separated, a user can manually take out the connecting pipe 201, the second sealing ring 202 is driven together, the sealing groove 103 can be separated, the connecting pipe 201 can be detached after the sealing ring is separated, and then the user can overhauls the interior of the valve body 101.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (7)
1. The utility model provides a seal structure between valve gap and valve rod for acyl chloride transport which characterized in that includes:
The auxiliary structure (2) is positioned at the center of one side outer surface of the integral structure (1);
The utility model provides an integrated structure (1) includes valve body (101) and frame (104), the top center department fixedly connected with valve gap body (102) of valve body (101), the both sides internal surface of valve body (101) is close to top position fixedly connected with seal tube (111), interior table wall sliding connection of seal tube (111) has connecting rod (109), the opposite side fixedly connected with first pressure spring (108) of connecting rod (109) and seal tube (111), the surface fixedly connected with first sealing washer (110) of connecting rod (109), the internal surface center department sliding connection of first sealing washer (110) has valve rod body (112), seal groove (103) have been seted up to one side surface of valve body (101).
2. The structure for sealing between a valve cover and a valve stem for conveying acyl chloride according to claim 1, wherein: one end of the first pressure spring (108) is fixedly connected with the inner surface wall of the sealing cylinder (111), and the other end of the first pressure spring (108) is fixedly connected with the outer surface of the connecting rod (109).
3. The structure for sealing between a valve cover and a valve stem for conveying acyl chloride according to claim 1, wherein: the outer surface of the valve rod body (112) is in sliding connection with the inner surface of the valve cover body (102).
4. The structure for sealing between a valve cover and a valve stem for conveying acyl chloride according to claim 1, wherein: the telescopic rod (107) is fixedly mounted at the centers of the inner surfaces of the two sides of the frame (104), a clamping block (105) is fixedly connected to the extending end of the telescopic rod (107), and the outer surface of the clamping block (105) is slidably connected with the inner surface of the valve body (101).
5. The structure for sealing between a valve cover and a valve stem for conveying acid chloride according to claim 4, wherein: the outer surface fixed connection of telescopic link (107) has second pressure spring (106), the one end of second pressure spring (106) is connected with the outer surface fixed of telescopic link (107), the other end of second pressure spring (106) is connected with the outer surface fixed of fixture block (105).
6. The structure for sealing between a valve cover and a valve stem for conveying acyl chloride according to claim 1, wherein: the auxiliary structure (2) comprises a connecting pipe (201), wherein a flange plate (203) is fixedly connected to the outer surface of one side of the connecting pipe (201), and a second sealing ring (202) is fixedly connected to the outer surface of the other side of the connecting pipe (201).
7. The structure for sealing between a valve cover and a valve stem for conveying acid chloride according to claim 6, wherein: the outer surface of the second sealing ring (202) is in sliding connection with the inner surface wall of the sealing groove (103), and the inner surface of the connecting pipe (201) is in sliding connection with the outer surface of the clamping block (105).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322589699.7U CN220850993U (en) | 2023-09-23 | 2023-09-23 | Sealing structure between valve cover and valve rod for conveying acyl chloride |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322589699.7U CN220850993U (en) | 2023-09-23 | 2023-09-23 | Sealing structure between valve cover and valve rod for conveying acyl chloride |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220850993U true CN220850993U (en) | 2024-04-26 |
Family
ID=90786967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322589699.7U Active CN220850993U (en) | 2023-09-23 | 2023-09-23 | Sealing structure between valve cover and valve rod for conveying acyl chloride |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220850993U (en) |
-
2023
- 2023-09-23 CN CN202322589699.7U patent/CN220850993U/en active Active
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