CN220227939U - Internal pressure-guiding type piston balance regulating valve - Google Patents
Internal pressure-guiding type piston balance regulating valve Download PDFInfo
- Publication number
- CN220227939U CN220227939U CN202321773081.XU CN202321773081U CN220227939U CN 220227939 U CN220227939 U CN 220227939U CN 202321773081 U CN202321773081 U CN 202321773081U CN 220227939 U CN220227939 U CN 220227939U
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- China
- Prior art keywords
- dust
- wall
- door
- valve
- box
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- 230000001105 regulatory effect Effects 0.000 title abstract description 13
- 239000000428 dust Substances 0.000 claims abstract description 39
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 238000010521 absorption reaction Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 11
- 230000003628 erosive effect Effects 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Details Of Valves (AREA)
Abstract
The utility model discloses an internal pressure-guiding type piston balance regulating valve, which relates to the technical field of regulating valves and comprises a dust-proof box, wherein a valve column is arranged inside the dust-proof box, a valve pipe is fixedly arranged below the valve column, a pipeline is arranged on one side of the valve pipe, a dust-proof door is arranged on the outer wall of the dust-proof box, a fixing strip is arranged inside the dust-proof box, a moisture-absorbing plate is arranged inside the fixing strip, a disassembling component is arranged inside the dust-proof door, the dust-proof door is movably connected with the dust-proof box through a rotating shaft, a second mounting block is arranged on the outer wall of the sealing column, and a first mounting block is arranged above the second mounting block. According to the utility model, through the dust-proof box, dust is prevented from falling on the outer wall of the valve body directly to erode the valve body, meanwhile, the moisture absorbing plate can absorb moisture in the valve body, so that the erosion of the valve body is prevented, the service life of the valve body is shortened, and the dust-proof door can be closed and opened by the dismounting assembly, so that the valve body can be conveniently checked by personnel.
Description
Technical Field
The utility model relates to the technical field of regulating valves, in particular to an internal pressure-guiding type piston balance regulating valve.
Background
Valves are devices used in fluid systems to control the direction, pressure, and flow of fluids, and to control the flow or stop of media in pipes and equipment. The manual regulating valve is a control component in a pipeline fluid conveying system and is used for changing the section of a passage and the flowing direction of a medium, and has the functions of diversion, stopping, regulating, throttling and the like.
When the regulating valve is arranged beside the basement and the water tank, the environment where the regulating valve is positioned is not ventilated, the sun is not seen, the water in the air of the basement is large, most of the regulating valve is made of metal materials, the regulating valve is easily corroded by the moist environment for a long time, the service life of the regulating valve is shortened, and the valve body is damaged.
Disclosure of Invention
Based on this, the present utility model aims to provide an internal pressure-guiding type piston balance adjusting valve, so as to solve the technical problems set forth in the background.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an interior pressure formula piston balance control valve, includes the dust proof case, the inside valve spool that is provided with of dust proof case, valve spool below fixed mounting has the valve pipe, valve pipe one side is provided with the pipeline, the dust proof case outer wall is provided with the dust proof door, the inside fixed strip that is provided with of dust proof case, the inside moisture absorption board that is provided with of fixed strip, the inside subassembly that dismantles of dust proof door, and dust proof door and dust proof case pass through pivot swing joint, valve pipe inside is provided with the sealing post, the sealing post outer wall is provided with the second installation piece, second installation piece top is provided with first installation piece.
Preferably, the two sides of the valve pipe extend to the outer wall of the dust box through a pipeline, a rubber ring is arranged at the joint of the pipeline and the dust box, and the rubber ring is fixedly sleeved on the outer wall of the pipeline.
Preferably, sealing rings are arranged on two sides of the sealing column, and grooves matched with the sealing rings are formed in the first mounting block and the second mounting block.
Preferably, the moisture absorption plate is slidably mounted inside the fixing strip, a chute matched with the moisture absorption plate is formed inside the fixing strip, two moisture absorption plates are symmetrically arranged on the central axis of the dust box, and the fixing strip is fixedly mounted on the inner wall of the dust box.
Preferably, the disassembly component comprises a push block, the push block is movably mounted on one side of the dustproof door, the push block extends to the inside of the dustproof door through a connecting rod and is fixedly connected with a pull rod, one end of the pull rod extends to the outer wall of a fixed cylinder and is fixedly connected with a connecting plate, the fixed cylinder is fixedly mounted on the inner wall of the dustproof door, and a spring is sleeved on the outer wall of the pull rod.
Preferably, a limiting block is fixedly arranged on one side of the connecting plate, the limiting block extends to the outer wall of the dustproof door and is movably connected with the dustproof box, the limiting block is arranged in a ladder shape, and a limiting groove matched with the limiting block is formed in the dustproof box.
In summary, the utility model has the following advantages:
according to the utility model, through the dust-proof box, dust is prevented from falling on the outer wall of the valve body directly to erode the valve body, meanwhile, the moisture absorbing plate can absorb moisture in the valve body, so that the erosion of the valve body is prevented, the service life of the valve body is shortened, and the dust-proof door can be closed and opened by the dismounting assembly, so that the valve body can be conveniently checked by personnel.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a front cross-sectional view of the present utility model;
FIG. 3 is a front view of a seal column of the present utility model;
FIG. 4 is a front cross-sectional view of the dust door of the present utility model;
fig. 5 is a front view of the stopper of the present utility model.
In the figure: 1. a dust box; 2. a spool; 3. a first mounting block; 4. a moisture absorption plate; 5. a fixing strip; 6. a valve tube; 7. a sealing column; 8. a second mounting block; 9. a pipe; 10. a pushing block; 11. a limiting block; 12. a connecting plate; 13. a pull rod; 14. a fixed cylinder; 15. a dust-proof door.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
1-5, including dust box 1, dust box 1 inside is provided with valve post 2, valve post 2 below fixed mounting has valve pipe 6, valve pipe 6 one side is provided with pipeline 9, dust box 1 outer wall is provided with dustproof door 15, dust box 1 inside is provided with fixed strip 5, fixed strip 5 inside is provided with moisture absorption plate 4, dustproof door 15 inside is provided with the dismantlement subassembly, and dustproof door 15 and dust box 1 pass through pivot swing joint, valve pipe 6 inside is provided with sealing post 7, sealing post 7 outer wall is provided with second installation piece 8, second installation piece 8 top is provided with first installation piece 3, valve pipe 6 both sides extend to dust box 1 outer wall through pipeline 9, pipeline 9 and dust box 1 junction are provided with the rubber circle, and the fixed cover of rubber circle is established at pipeline 9 outer wall, sealing post 7 both sides are provided with the sealing washer, first installation piece 3 and second installation piece 8 inside offer with sealing washer assorted recess, moisture absorption plate 4 slidable mounting is at fixed strip 5 inside, and fixed strip 5 inside is equipped with two axile 5, and install in 1 the moisture absorption plate 5, two axile 5 are equipped with the axis 1, the axis is fixed 1 is matchd.
The dust-proof box 1 that sets up prevents that the dust from directly falling at the valve body outer wall, causes the erosion to the valve body, simultaneously, the moisture-absorbing plate 4 of setting can absorb its inside steam, prevents that steam from causing the erosion to the valve body, reduces the life of valve body, and the dismantlement subassembly of setting can close dustproof door 15 and open to be convenient for personnel carry out conventional inspection to the valve body, and the rubber pad that the sealed post 7 both sides set up, improve sealed effect, simultaneously, prevent that liquid from flowing back into valve post 2 inside.
Referring to fig. 1 and 4, the disassembly assembly includes a push block 10, the push block 10 is movably mounted on one side of a dust-proof door 15, the push block 10 extends to the inside of the dust-proof door 15 through a connecting rod and is fixedly connected with a pull rod 13, one end of the pull rod 13 extends to the outer wall of a fixed cylinder 14 and is fixedly connected with a connecting plate 12, the fixed cylinder 14 is fixedly mounted on the inner wall of the dust-proof door 15, a spring is sleeved on the outer wall of the pull rod 13, a limiting block 11 is fixedly mounted on one side of the connecting plate 12, the limiting block 11 extends to the outer wall of the dust-proof door 15 and is movably connected with a dust-proof box 1, the limiting block 11 is in a ladder-shaped structure, and a limiting groove matched with the limiting block 11 is formed in the dust-proof box 1.
Through inwards pushing the push block 10, drive pull rod 13 inwards to remove, drive connecting plate 12 inwards simultaneously to inwards remove to stopper 11 makes its stopper 11 break away from the spacing groove, and then outwards pulls dustproof door 15, can open dustproof door 15, and the personnel of being convenient for overhauls the valve body, otherwise, through the spring, drives stopper 11 outwards resets, installs into the spacing inslot portion.
During the use, through inwards pushing the ejector pad 10, drive pull rod 13 inwards remove, drive connecting plate 12 inwards remove simultaneously, thereby stopper 11 inwards remove, make its stopper 11 break away from the spacing groove, outwards pull dustproof door 15 then, can open dustproof door 15, be convenient for personnel overhaul the valve body, otherwise, through the spring, drive stopper 11 outwards resets, install into spacing inslot portion, then dust box 1 and moisture absorption board 4, can block steam and dust, prevent steam and dust and cause the corruption to the valve body.
Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.
Claims (6)
1. The utility model provides an interior pressure formula piston balance control valve, includes dust proof case (1), its characterized in that: the dust box (1) is inside to be provided with spool (2), spool (2) below fixed mounting has valve pipe (6), valve pipe (6) one side is provided with pipeline (9), dust box (1) outer wall is provided with dust door (15), dust box (1) inside is provided with fixed strip (5), fixed strip (5) inside is provided with moisture absorption board (4), dust door (15) inside is provided with dismantles the subassembly, and dust door (15) and dust box (1) pass through pivot swing joint, valve pipe (6) inside is provided with sealing post (7), sealing post (7) outer wall is provided with second installation piece (8), second installation piece (8) top is provided with first installation piece (3).
2. An internal pilot piston balance adjustment valve according to claim 1, characterized in that: the two sides of the valve tube (6) extend to the outer wall of the dust box (1) through the pipeline (9), a rubber ring is arranged at the joint of the pipeline (9) and the dust box (1), and the rubber ring is fixedly sleeved on the outer wall of the pipeline (9).
3. An internal pilot piston balance adjustment valve according to claim 1, characterized in that: sealing rings are arranged on two sides of the sealing column (7), and grooves matched with the sealing rings are formed in the first mounting block (3) and the second mounting block (8).
4. An internal pilot piston balance adjustment valve according to claim 1, characterized in that: the moisture absorption plate (4) is slidably mounted inside the fixing strip (5), sliding grooves matched with the moisture absorption plate (4) are formed in the fixing strip (5), two moisture absorption plates (4) are symmetrically arranged on the central axis of the dust box (1), and the fixing strip (5) is fixedly mounted on the inner wall of the dust box (1).
5. An internal pilot piston balance adjustment valve according to claim 1, characterized in that: the disassembly assembly comprises a push block (10), the push block (10) is movably mounted on one side of the dustproof door (15), the push block (10) extends to the inside of the dustproof door (15) through a connecting rod and is fixedly connected with a pull rod (13), one end of the pull rod (13) extends to the outer wall of a fixed cylinder (14) and is fixedly connected with a connecting plate (12), the fixed cylinder (14) is fixedly mounted on the inner wall of the dustproof door (15), and a spring is sleeved on the outer wall of the pull rod (13).
6. An internal pilot piston balance adjustment valve according to claim 5, wherein: a limiting block (11) is fixedly arranged on one side of the connecting plate (12), the limiting block (11) extends to the outer wall of the dustproof door (15) to be movably connected with the dustproof box (1), the limiting block (11) is arranged in a ladder shape, and a limiting groove matched with the limiting block (11) is formed in the dustproof box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321773081.XU CN220227939U (en) | 2023-07-07 | 2023-07-07 | Internal pressure-guiding type piston balance regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321773081.XU CN220227939U (en) | 2023-07-07 | 2023-07-07 | Internal pressure-guiding type piston balance regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220227939U true CN220227939U (en) | 2023-12-22 |
Family
ID=89187094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321773081.XU Active CN220227939U (en) | 2023-07-07 | 2023-07-07 | Internal pressure-guiding type piston balance regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220227939U (en) |
-
2023
- 2023-07-07 CN CN202321773081.XU patent/CN220227939U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |