CN213575876U - Rubber sleeve with good sealing effect for valve - Google Patents
Rubber sleeve with good sealing effect for valve Download PDFInfo
- Publication number
- CN213575876U CN213575876U CN202022088597.3U CN202022088597U CN213575876U CN 213575876 U CN213575876 U CN 213575876U CN 202022088597 U CN202022088597 U CN 202022088597U CN 213575876 U CN213575876 U CN 213575876U
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- Prior art keywords
- tube
- valve
- rubber
- protection pipe
- rubber tube
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- Expired - Fee Related
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- 230000000694 effects Effects 0.000 title claims abstract description 15
- 238000007789 sealing Methods 0.000 title claims description 27
- 239000000463 material Substances 0.000 claims description 6
- 230000003712 anti-aging effect Effects 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 230000032683 aging Effects 0.000 abstract description 5
- 244000309464 bull Species 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of valves, and a sealed effectual gum cover for valve is disclosed, including the rubber tube, the left and right sides of rubber tube surface has all cup jointed fixed limit, first fixed orifices has been seted up to the surface on fixed limit, first valve rod hole has been seted up at the top of rubber tube surface, the surface of rubber tube has cup jointed first protecting tube and second protecting tube, peg graft in the left side of the positive bottom of first protecting tube and the left side at the positive top of second protecting tube and have the bull stick. This sealed effectual gum cover for valve uses through stay tube and sealed piece cooperation, has realized the supporting role to first valve pole hole, avoids the valve pole to cause the deformation of rubber tube when rotating to improve the sealed effect of this gum cover, first protecting tube, second protecting tube, fixed limit and bolt cooperation are used, have realized the function of opening of first protecting tube and second protecting tube, when the gum cover is ageing, the people of being more convenient for change.
Description
Technical Field
The utility model relates to the technical field of valves, specifically be a sealed effectual gum cover for valve.
Background
The valve is a control part in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, is frequently used in daily life, but has some defects in daily use, for example, the sealing performance of the internal structure of some valves is not good, so that a sealing rubber sleeve is required to seal the valves; the existing rubber sleeve is simple in structure, is connected with a pipeline through a fixed edge, and is provided with a valve rod hole for connecting with a valve; but the connector of current gum cover and valve is easy to take place to warp when the valve rod rotates to influence the leakproofness of valve, and the gum cover is used for a long time and is easily taken place ageing, need change, and the pipeline is dismantled comparatively trouble, is not convenient for use.
Therefore, the inventor aims to provide a valve rubber sleeve with good sealing effect by taking the experience of abundant design development and actual manufacturing of the related industry for years into consideration and researching and improving the existing structure and deficiency, so as to achieve the purpose of higher practical value.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a sealed effectual gum cover for valve has solved the connector of current gum cover and valve that proposes among the above-mentioned background art and has easily taken place to warp when the valve rod rotates to influence the leakproofness of valve, and the gum cover uses for a long time and easily takes place ageing, need change, and the pipeline is dismantled comparatively trouble, the problem of being not convenient for to use.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a valve rubber sleeve with good sealing effect comprises a rubber tube, wherein fixing edges are sleeved on the left side and the right side of the outer surface of the rubber tube, a first fixing hole is formed in the outer surface of each fixing edge, a first valve rod hole is formed in the top of the outer surface of the rubber tube, a first protection tube and a second protection tube are sleeved on the outer surface of the rubber tube, a rotating rod is inserted into the left side of the bottom of the front face of the first protection tube and the left side of the top of the front face of the second protection tube, second fixing holes are formed in the outer side faces of the first protection tube and the second protection tube, a bolt is in threaded connection with the inside of each first fixing hole, a sealing strip is fixedly connected to the right side of the lower surface of the first protection tube and the right side of the upper surface of the second protection tube, a second valve rod hole is formed in the middle part of the outer surface of the first protection tube, and, and the left side and the right side of the outer surface of the supporting tube are fixedly connected with sealing blocks.
Preferably, the rubber tube, the fixing edge and the sealing strip are all made of rubber materials, the thickness of the fixing edge is three millimeters, and the thickness of the sealing strip is one millimeter.
Preferably, the inner wall of the rubber tube, the supporting tube and the outer surface of the sealing block are all provided with anti-aging coatings.
Preferably, the bolt passes through the first fixing hole and is in threaded connection with the second fixing hole, and the number of the first fixing hole and the number of the second fixing hole are ten groups.
Preferably, the first protection pipe, the second protection pipe and the support pipe are all made of PVC materials.
(III) advantageous effects
Compared with the prior art, the utility model provides a sealed effectual gum cover for valve possesses following beneficial effect:
this sealed effectual gum cover for valve uses through stay tube and sealed piece cooperation, has realized the supporting role to first valve pole hole, avoids the valve pole to cause the deformation of rubber tube when rotating to improve the sealed effect of this gum cover, first protecting tube, second protecting tube, fixed limit and bolt cooperation are used, have realized the function of opening of first protecting tube and second protecting tube, when the gum cover is ageing, the people of being more convenient for change.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural section view of the present invention.
In the figure: 1. a hose; 101. a first valve stem bore; 2. fixing the edge; 201. a first fixing hole; 3. a first guard tube; 4. a second guard tube; 5. a second fixing hole; 6. a bolt; 7. a second valve stem bore; 8. a sealing strip; 9. a rotating rod; 10. supporting a tube; 11. and (6) sealing the block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a valve rubber sleeve with good sealing effect comprises a rubber tube 1, wherein fixing edges 2 are sleeved on the left side and the right side of the outer surface of the rubber tube 1, first fixing holes 201 are formed in the outer surface of the fixing edges 2, first valve rod holes 101 are formed in the top of the outer surface of the rubber tube 1, a first protection tube 3 and a second protection tube 4 are sleeved on the outer surface of the rubber tube 1, a rotating rod 9 is inserted into the left side of the bottom of the front face of the first protection tube 3 and the left side of the top of the front face of the second protection tube 4, second fixing holes 5 are formed in the outer side faces of the first protection tube 3 and the second protection tube 4, a bolt 6 is connected to the inner threads of the first fixing hole 201, sealing strips 8 are fixedly connected to the right side of the lower surface of the first protection tube 3 and the right side of the upper surface of the second protection tube 4 through matching of the first protection tube 3, the second protection tube 4, the fixing edges 2 and the bolt 6, second valve rod hole 7 has been seted up at the middle part of 3 surfaces of first protective tube, the equal fixedly connected with stay tube 10 in top and the bottom at 1 inner wall middle part of rubber tube, the equal fixedly connected with seal block 11 in left side and the right side of stay tube 10 surface, stay tube 10 and seal block 11 cooperation are used, have realized the supporting role to first valve rod hole 101, avoid the valve rod to cause rubber tube 1's deformation when rotating to improve the sealed effect of this gum cover.
The utility model discloses in, in order to improve the sealed effect of this gum cover to set up rubber tube 1, fixed limit 2 and sealing strip 8 and all adopt the rubber materials preparation to form, and the thickness of fixed limit 2 is three millimeters, and the thickness of sealing strip 8 is a millimeter, and fixed limit 2 connects rubber tube 1, first protective tube 3 and second protective tube 4 when using.
The utility model discloses in, in order to prolong the life of this gum cover to inner wall, stay tube 10 at rubber tube 1 all are provided with anti-aging coating with the surface of sealed piece 11, and water and rubber tube 1 direct contact are avoided to anti-aging coating when using.
The utility model discloses in, connect inseparabler for making this rubber tube structure to set up bolt 6 and pass first fixed orifices 201 and with 5 threaded connection of second fixed orifices, and first fixed orifices 201 is ten groups with the quantity of second fixed orifices 5, bolt 6 connects fixed limit 2, first protective tube 3 and second protective tube 4 when using.
The utility model discloses in, in order to avoid the rubber tube to take place to warp when the valve pole rotates to set up first protecting tube 3, second protecting tube 4 and stay tube 10 and all adopt the PVC material preparation to form, stay tube 10 supports the bottom in first valve pole hole 101 when using.
When the valve rod replacement device is used, the valve rod is in threaded connection with the first valve rod hole 101 and the second valve rod hole 7, the supporting tube 10 supports the first valve rod hole 101 when the valve rod rotates, deformation is avoided, the sealing block 11 seals a gap between the supporting tube 10 and the rubber tube 1, when the rubber sleeve needs to be replaced, the assembling bolt 6 is unscrewed, the first protective tube 3 and the second protective tube 4 are opened, the rotating rod 9 is rotated, and the rubber sleeve is replaced.
In conclusion, this sealed effectual gum cover for valve uses through stay tube 10 and sealed piece 11 cooperation, has realized the supporting role to first valve pole hole 101, avoids the valve pole to cause the deformation of rubber tube 1 when rotating to improve the sealed effect of this gum cover, first protecting tube 3, second protecting tube 4, fixed limit 2 and bolt 6 cooperation are used, have realized opening the function of first protecting tube 3 and second protecting tube 4, when the gum cover is ageing, the people of being more convenient for change.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a sealed effectual gum cover for valve, includes rubber tube (1), its characterized in that: the left side and the right side of the outer surface of the rubber hose (1) are respectively sleeved with a fixing edge (2), the outer surface of each fixing edge (2) is provided with a first fixing hole (201), the top of the outer surface of the rubber hose (1) is provided with a first valve rod hole (101), the outer surface of the rubber hose (1) is sleeved with a first protection pipe (3) and a second protection pipe (4), the left side of the front bottom of the first protection pipe (3) and the left side of the front top of the second protection pipe (4) are spliced with a rotating rod (9), the outer side surfaces of the first protection pipe (3) and the second protection pipe (4) are respectively provided with a second fixing hole (5), the inner threads of the first fixing hole (201) are connected with a bolt (6), the right side of the lower surface of the first protection pipe (3) and the right side of the upper surface of the second protection pipe (4) are respectively and fixedly connected with a sealing strip (8), the middle part of the outer surface of the first protection pipe (3), the rubber tube is characterized in that supporting tubes (10) are fixedly connected to the top and the bottom of the middle portion of the inner wall of the rubber tube (1), and sealing blocks (11) are fixedly connected to the left side and the right side of the outer surface of each supporting tube (10).
2. The rubber sleeve for the valve with good sealing effect according to claim 1, characterized in that: the rubber tube (1), the fixing edge (2) and the sealing strip (8) are all made of rubber materials, the thickness of the fixing edge (2) is three millimeters, and the thickness of the sealing strip (8) is one millimeter.
3. The rubber sleeve for the valve with good sealing effect according to claim 1, characterized in that: and anti-aging coatings are arranged on the inner wall of the rubber tube (1), the outer surfaces of the support tube (10) and the sealing block (11).
4. The rubber sleeve for the valve with good sealing effect according to claim 1, characterized in that: the bolt (6) penetrates through the first fixing hole (201) and is in threaded connection with the second fixing hole (5), and the number of the first fixing hole (201) and the number of the second fixing hole (5) are ten groups.
5. The rubber sleeve for the valve with good sealing effect according to claim 1, characterized in that: the first protection pipe (3), the second protection pipe (4) and the support pipe (10) are all made of PVC materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022088597.3U CN213575876U (en) | 2020-09-22 | 2020-09-22 | Rubber sleeve with good sealing effect for valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022088597.3U CN213575876U (en) | 2020-09-22 | 2020-09-22 | Rubber sleeve with good sealing effect for valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213575876U true CN213575876U (en) | 2021-06-29 |
Family
ID=76576689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022088597.3U Expired - Fee Related CN213575876U (en) | 2020-09-22 | 2020-09-22 | Rubber sleeve with good sealing effect for valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213575876U (en) |
-
2020
- 2020-09-22 CN CN202022088597.3U patent/CN213575876U/en not_active Expired - Fee Related
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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: 20210629 |