CN221525591U - Corrosion-resistant electric control valve - Google Patents
Corrosion-resistant electric control valve Download PDFInfo
- Publication number
- CN221525591U CN221525591U CN202420024603.4U CN202420024603U CN221525591U CN 221525591 U CN221525591 U CN 221525591U CN 202420024603 U CN202420024603 U CN 202420024603U CN 221525591 U CN221525591 U CN 221525591U
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- China
- Prior art keywords
- fixedly connected
- corrosion
- sealing
- telescopic rod
- ring
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- 230000007797 corrosion Effects 0.000 title claims abstract description 25
- 238000005260 corrosion Methods 0.000 title claims abstract description 25
- 238000007789 sealing Methods 0.000 claims abstract description 47
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 3
- 238000009713 electroplating Methods 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 abstract description 15
- 239000007788 liquid Substances 0.000 abstract description 13
- 239000012535 impurity Substances 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000013268 sustained release Methods 0.000 description 1
- 239000012730 sustained-release form Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Details Of Valves (AREA)
Abstract
The utility model relates to the technical field of regulating valves and discloses a corrosion-resistant electric regulating valve which comprises a controller, wherein a mechanical oil seal is arranged on the outer side of a control end of the controller, a cover plate is fixedly connected to the periphery of the mechanical oil seal, a plurality of fixing bolts are connected to the periphery of the top of the cover plate in a threaded manner, a box body is arranged on the bottom side of the cover plate, a shell is fixedly connected to the bottom side of the box body, a telescopic rod is fixedly connected to the bottom of a driving end of the controller, sealing plates are fixedly connected to two ends of the telescopic rod, sealing rings are arranged on one circular arc side of each of the two sealing plates, a plurality of filter screens are fixedly connected to the outer side of the telescopic rod, fixing rings are fixedly connected to two ends of the shell, and fixing plates are fixedly connected to the inner diameters of the fixing rings. According to the utility model, the problems that in the prior art, maintenance is inconvenient, meanwhile, liquid impurities influence production and the joint of the valve and the pipeline is easy to corrode are solved by the structures such as the sealing ring, the filter screen and the sealing ring.
Description
Technical Field
The utility model relates to the technical field of regulating valves, in particular to a corrosion-resistant electric regulating valve.
Background
An electric control valve is a valve device widely used in industrial automation control systems. The opening degree of the valve is driven by an electric actuator (such as an electric motor, an electromagnetic valve and the like) to regulate so as to control the change of parameters such as flow, pressure, temperature and the like of a medium. The electric regulating valve has the advantages of quick response, accurate regulation, high automation degree and the like, can be widely applied to the fields of chemical industry, electric power, petroleum, pharmacy, metallurgy, heating, ventilation air conditioning and the like, and is used for controlling parameters such as flow, pressure, temperature and the like of a fluid medium in a pipeline system and realizing automatic control and regulation.
The electric regulating valve is widely applied in daily life, but the service life of the electric regulating valve is often influenced due to the high corrosiveness of the electric regulating valve when the electric regulating valve faces to some liquids with high corrosiveness, so that the electric regulating valve needs to be overhauled for a plurality of times in the working scene, the existing regulating valve is inconvenient to overhaul, the regulating valve is often replaced directly, resource waste is caused, meanwhile, impurities possibly contained in the electric regulating valve can influence the use of subsequent liquids when some liquids are detected, and the valve body and the pipeline are corroded easily due to leakage of the liquids at the contact place of the control valve and the pipeline, so that the production safety is influenced. To this end, a corrosion-resistant electric control valve is proposed to solve the above-mentioned problems.
Disclosure of utility model
In order to make up for the defects, the utility model provides a corrosion-resistant electric regulating valve, and aims to solve the problems that in the prior art, maintenance is inconvenient, liquid impurities affect production and the joint of the valve and a pipeline is easy to corrode.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a corrosion-resistant electric control valve, includes the controller, the controller control end outside is provided with mechanical oil seal, mechanical oil seal periphery fixedly connected with apron, edge screw thread connection has a plurality of fixing bolt all around the apron top, the apron downside is provided with the box body, box body downside fixedly connected with casing, controller drive end bottom fixedly connected with telescopic link, all fixedly connected with closing plate in telescopic link both ends, two closing plate circular arc one side all is provided with the sealing ring, a plurality of filter screens of telescopic link outside fixedly connected with.
As a further description of the above technical solution:
The fixed ring is fixedly connected to two ends of the shell, the fixed plate is fixedly connected to the inner diameter of the fixed ring, a plurality of limiting holes are formed in the outer side of the fixed ring, a plurality of springs are fixedly connected to the edge of one side of the fixed ring, a plurality of springs are fixedly connected to the sealing ring at one end of the fixed ring, which is far away from the fixed ring, of the fixed ring, a plurality of limiting rods are fixedly connected to one side of the fixed ring, and a plurality of through holes are formed in the edge of the sealing ring.
As a further description of the above technical solution:
the fixing plate, the shell and the telescopic rod are all made of nickel-based alloy materials, and electroplating treatment is adopted to reduce corrosion.
As a further description of the above technical solution:
The sealing ring and the filter screen are made of tetrafluoro rubber materials, so that the medium is effectively isolated and corrosion is prevented.
As a further description of the above technical solution:
The limiting rod is arranged inside the spring, the limiting rod penetrates through the limiting hole, and grooves which are equal to the springs in number are formed in one side, corresponding to the springs, of the fixing ring.
As a further description of the above technical solution:
The filter screen external diameter fixed connection is at the sealing ring internal diameter, the filter screen is little aperture, well aperture, major pore diameter in proper order from telescopic link to keeping away from telescopic link one side.
As a further description of the above technical solution:
the inner diameter of the sealing ring is provided with an arc-shaped groove consistent with the radian of the sealing plate.
The utility model has the following beneficial effects:
1. According to the utility model, the electric regulating valve is replaced and overhauled through the structures such as the cover plate, the sealing ring, the filter screen and the box body, so that the workload of replacing the valve body is reduced, and meanwhile, impurities in the liquid are filtered through the multi-layer filter screen, so that the influence of the impurities on subsequent production is prevented.
2. In the utility model, the connection part of the valve body and the pipeline is sealed in a multi-layer way through the structures such as the sealing ring, the spring, the fixing plate and the like, and the sealing between the valve body and the pipeline interface is tighter through the pressure of the spring to the sealing ring.
Drawings
FIG. 1 is a schematic perspective view of a corrosion-resistant electric control valve according to the present utility model;
FIG. 2 is a schematic structural view of a telescopic rod of a corrosion-resistant electric control valve according to the present utility model;
FIG. 3 is a schematic structural view of a housing of a corrosion-resistant electric control valve according to the present utility model;
Fig. 4 is an enlarged schematic view at a in fig. 2.
Legend description:
1. A controller; 2. mechanical oil seal; 3. a cover plate; 4. a fixing bolt; 5. a case body; 6. a housing; 7. a telescopic rod; 8. a sealing plate; 9. a filter screen; 10. a seal ring; 11. a fixing ring; 12. a limiting hole; 13. a spring; 14. a seal ring; 15. a limit rod; 16. a fixing plate; 17. and a through hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a corrosion-resistant electric control valve, including controller 1, realize controlling the valve body inside through controller 1, controller 1 control end outside is provided with mechanical oil blanket 2, mechanical oil blanket 2 seals the inside and external space of valve body, prevent the production of leakage, mechanical oil blanket 2 periphery fixedly connected with apron 3, when need overhauld the valve body, through twisting fixing bolt 4 and opening apron 3, can take out filter screen 9 and sealing ring 10 through box body 5 so that overhauls or clears up it after apron 3 is opened, the edge screw thread connection all around of apron 3 top has a plurality of fixing bolt 4, the apron 3 bottom side is provided with box body 5, box body 5 bottom side fixedly connected with casing 6, controller 1 drive end bottom fixedly connected with telescopic link 7, the equal fixedly connected with closing plate 8 of telescopic link 7 both ends, two closing plate 8 circular arc one side all is provided with sealing ring 10, a plurality of filter screens 9 of telescopic link 7 outside fixedly connected with.
The equal fixedly connected with solid fixed ring 11 at casing 6 both ends, gu fixed ring 11 internal diameter fixedly connected with fixed plate 16, gu fixed plate 16 external diameter equals with pipeline internal diameter, consequently can directly visit inside the pipeline, visit inside the pipeline in order to carry out multiple sealing, reduce the risk of liquid leakage, a plurality of spacing holes 12 have been seted up in gu fixed ring 11 outside, gu fixed ring 11 keeps away from a plurality of springs 13 of casing 6 side edge fixedly connected with, spring 13 is to sealing washer 14 sustained release elasticity, so that it is fixed inseparabler, a plurality of springs 13 keep away from the equal fixedly connected with sealing washer 14 of gu fixed ring 11 one end, pack the gap between valve body and the pipe connection through sealing washer 14, a plurality of gag lever posts 15 of sealing washer 14 towards gu fixed ring 11 one side fixedly connected with, a plurality of through-holes 17 have been seted up at sealing washer 14 edge.
The fixing plate 16, the shell 6 and the telescopic rod 7 are all made of nickel-based alloy materials, and are subjected to electroplating treatment to reduce corrosion, so that damage to the valve body caused by corrosion is reduced through selection of materials.
The sealing ring 14 and the filter screen 9 are made of tetrafluoro rubber materials, so that the medium is effectively isolated and corrosion is prevented.
The stop lever 15 is arranged inside the spring 13, the stop lever 15 penetrates through the stop hole 12, and grooves corresponding to the springs 13 are formed in one sides of the fixed rings 11 corresponding to the springs 13 and are used for accommodating the contracted springs 13 so as to prevent the springs 13 from affecting the sealing of the sealing rings 14.
The filter screen 9 external diameter fixed connection is at sealing ring 10 internal diameter, and filter screen 9 is little aperture, well aperture, big aperture in proper order from telescopic link 7 to be kept away from telescopic link 7 one side, and liquid is through filter screen 9 when flowing through casing 6 inside, filters out the impurity of liquid inside through filter screen 9.
The inner diameter of the sealing ring 10 is provided with an arc-shaped groove consistent with the radian of the sealing plate 8, so that the sealing plate 8 can be completely attached to the sealing ring 10 to play a role in preventing liquid from flowing.
Working principle: when the technical scheme is applied, the fixing plate 16 and the fixing ring 11 are aligned with the connecting end of the pipeline at first, the outer diameter of the fixing plate 16 is equal to the inner diameter of the pipeline, the fixing plate can be directly inserted into the pipeline, the fixing plate is fixed through the through hole 17 by using bolts, the spring 13 is extruded and contracted into a groove formed in the fixing ring 11 during fixing, the position deviation is prevented through the limiting hole 12, the spring 13 continuously releases the elastic force to the sealing ring 14 after the fixing ring 11 is completely fixed, so that the fixing is tighter, the gap between the connecting parts is filled through the sealing ring 14, the telescopic rod 7 is controlled through the control end of the controller 1 after the fixing is finished, the sealing plate 8 is controlled through the telescopic rod 7, meanwhile, the liquid is filtered out through the filter screen 9 when flowing through the inside of the shell 6, impurities in the liquid are filtered out through the filter screen 9, and when the valve body is required to be overhauled, the filter screen 9 and the sealing ring 10 can be taken out through the box body 5 after the cover plate 3 is opened so as to be overhauled.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. Corrosion-resistant electric control valve, including controller (1), its characterized in that: the novel intelligent control device is characterized in that a mechanical oil seal (2) is arranged outside a control end of the controller (1), a cover plate (3) is fixedly connected to the periphery of the mechanical oil seal (2), a plurality of fixing bolts (4) are connected to the periphery of the top of the cover plate (3) in a threaded mode, a box body (5) is arranged on the bottom side of the cover plate (3), a shell (6) is fixedly connected to the bottom side of the box body (5), a telescopic rod (7) is fixedly connected to the bottom of the driving end of the controller (1), sealing plates (8) are fixedly connected to two ends of the telescopic rod (7), and sealing rings (10) are arranged on one side of an arc of each sealing plate (8), and a plurality of filter screens (9) are fixedly connected to the outer side of the telescopic rod (7).
2. The corrosion-resistant electrically operated regulator valve of claim 1, wherein: the utility model discloses a fixed ring, including casing (6), fixed ring (11) both ends equal fixedly connected with fixed plate (16), a plurality of spacing holes (12) have been seted up in fixed ring (11) outside, fixed ring (11) keep away from casing (6) one side edge fixedly connected with a plurality of springs (13), a plurality of fixed ring (11) one end equal fixedly connected with sealing washer (14) are kept away from to spring (13), sealing washer (14) are towards a plurality of gag lever posts (15) of fixed ring (11) one side fixedly connected with, a plurality of through-holes (17) have been seted up at sealing washer (14) edge.
3. A corrosion resistant electrically actuated valve as defined in claim 2 wherein: the fixing plate (16), the shell (6) and the telescopic rod (7) are all made of nickel-based alloy materials, and electroplating treatment is adopted to reduce corrosion.
4. A corrosion resistant electrically actuated valve as defined in claim 2 wherein: the sealing ring (14) and the filter screen (9) are made of tetrafluoro rubber materials, so that the medium is effectively isolated and corrosion is prevented.
5. A corrosion resistant electrically actuated valve as defined in claim 2 wherein: the limiting rod (15) is arranged inside the spring (13), the limiting rod (15) penetrates through the limiting hole (12), and grooves corresponding to the springs (13) in number are formed in one side, corresponding to the springs (13), of the fixing ring (11).
6. The corrosion-resistant electrically operated regulator valve of claim 1, wherein: the outer diameter of the filter screen (9) is fixedly connected with the inner diameter of the sealing ring (10), and the filter screen (9) is sequentially provided with a small aperture, a medium aperture and a large aperture from the telescopic rod (7) to one side far away from the telescopic rod (7).
7. The corrosion-resistant electrically operated regulator valve of claim 1, wherein: the inner diameter of the sealing ring (10) is provided with an arc-shaped groove with the radian identical to that of the sealing plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420024603.4U CN221525591U (en) | 2024-01-05 | 2024-01-05 | Corrosion-resistant electric control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420024603.4U CN221525591U (en) | 2024-01-05 | 2024-01-05 | Corrosion-resistant electric control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221525591U true CN221525591U (en) | 2024-08-13 |
Family
ID=92210768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420024603.4U Active CN221525591U (en) | 2024-01-05 | 2024-01-05 | Corrosion-resistant electric control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221525591U (en) |
-
2024
- 2024-01-05 CN CN202420024603.4U patent/CN221525591U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |