CN213808946U - Wear-resistant compact regulating valve - Google Patents
Wear-resistant compact regulating valve Download PDFInfo
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- CN213808946U CN213808946U CN202022823127.7U CN202022823127U CN213808946U CN 213808946 U CN213808946 U CN 213808946U CN 202022823127 U CN202022823127 U CN 202022823127U CN 213808946 U CN213808946 U CN 213808946U
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- wear
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Abstract
The utility model discloses a wear-resistant compact regulating valve, which comprises a valve body, a valve plate and a valve rod, wherein a water through hole is formed in the valve body, the valve plate is inserted on the water through hole, and the water through hole is blocked by the valve plate; the outer surface of the valve plate is provided with a wear-resistant outer layer; the wear-resistant outer layer comprises a wear-resistant layer and a corrosion-resistant layer, the wear-resistant layer is positioned on the outer surface of the corrosion-resistant layer, the outer surface of the wear-resistant layer is coated with a coating layer, the coating layer comprises an anti-corrosion coating and an anti-rust coating, and the anti-corrosion coating is coated on the outer surface of the anti-rust coating.
Description
Technical Field
The utility model belongs to the technical field of the governing valve, refer in particular to a wear and tear compact's governing valve.
Background
Regulating valves including regulating valves, ball valves, angle valves, etc.; the regulating valve (gate valve) is a gate plate of an opening and closing member, the moving direction of the gate plate is vertical to the fluid direction, and the regulating valve can only be fully opened and fully closed and cannot be regulated and throttled. However, the reciprocating friction between the bottom of the valve plate and the valve body of the existing regulating valve easily causes the valve plate to be worn, so that the sealing performance of the shutoff of the regulating valve is reduced, and the overall use of the regulating valve is influenced.
SUMMERY OF THE UTILITY MODEL
To the not enough that prior art exists, the utility model aims to provide a simple structure and stand wear and tear governing valve.
In order to achieve the above purpose, the utility model provides a following technical scheme: a wear-resistant compact regulating valve comprises a valve body, a valve plate and a valve rod, wherein a water through hole is formed in the valve body, the valve plate is inserted on the water through hole, and the valve plate blocks the water through hole; the method is characterized in that: the outer surface of the valve plate is provided with a wear-resistant outer layer; the wear-resistant outer layer comprises a wear-resistant layer and a corrosion-resistant layer, the wear-resistant layer is positioned on the outer surface of the corrosion-resistant layer, the outer surface of the wear-resistant layer is coated with a coating layer, the coating layer comprises an anti-corrosion coating and an anti-rust coating, and the anti-corrosion coating is coated on the outer surface of the anti-rust coating.
By adopting the technical scheme, the wear-resistant layer can ensure the wear-resistant effect of the valve plate, and the corrosion-resistant layer can improve the corrosion resistance of the valve plate; the anticorrosive coating improves the anticorrosive performance of the wear-resistant layer, and the antirust coating can improve the antirust effect of the wear-resistant layer.
The utility model discloses further set up to: the material of the wear-resistant layer is high manganese steel, and the material of the corrosion-resistant layer is nickel-based corrosion-resistant alloy.
By adopting the technical scheme, the wear-resistant layer is made of high manganese steel, so that the strength of the valve plate can be improved, the wear caused by long-time use is avoided, the corrosion-resistant layer is made of nickel-based corrosion-resistant alloy, the valve plate has good corrosion resistance, weak acid or weak alkaline water can be effectively prevented from corroding the valve plate, and the service life of the valve plate is prolonged.
The utility model discloses further set up to: and the two sides of the water through opening are respectively provided with a bearing layer, and the bearing layers are made of metal ceramics and are fixedly arranged on the water through opening through an adhesive.
By adopting the technical scheme, the bearing layers are arranged on the two sides of the water through opening, are made of metal ceramics and are fixedly arranged on the water through opening through an adhesive, so that the abrasion of the water through opening can be reduced.
The utility model discloses further set up to: the bearing layer is provided with a plurality of sealing ribs which are uniformly distributed and have arc-shaped cross sections, and the sealing ribs and the bearing layer are integrally formed.
Through adopting foretell technical scheme, be provided with a plurality of evenly distributed and the cross-section is curved sealed muscle on accepting the layer, sealed muscle with accept layer integrated into one piece, through sealed muscle and the direct line face contact of valve plate to can further reduce the probability of valve plate wearing and tearing.
The utility model discloses further set up to: the bottom of the water through opening is provided with a buffer sheet.
Through adopting foretell technical scheme, the bottom that leads to the water mouth is provided with the buffer chip to avoid the valve plate direct and valve body contact, thereby ensure the holistic life of governing valve.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at I;
reference numbers in the drawings and corresponding part names: 1-valve body, 2-valve plate, 3-valve rod, 4-water through port, 5-wear layer, 6-corrosion resistant layer, 7-corrosion resistant coating, 8-rust resistant coating, 9-bearing layer, 10-sealing rib and 11-buffer sheet.
Detailed Description
An embodiment of the present invention is further explained with reference to fig. 1 to 2.
A wear-resistant compact regulating valve comprises a valve body 1, a valve plate 2 and a valve rod 3, wherein a water through opening 4 is formed in the valve body 1, the valve plate 2 is inserted into the water through opening 4, and the valve plate 2 blocks the water through opening 4; the method is characterized in that: the outer surface of the valve plate 2 is provided with a wear-resistant outer layer; the wear-resistant outer layer comprises a wear-resistant layer 5 and a corrosion-resistant layer 6, the wear-resistant layer 5 is located on the outer surface of the corrosion-resistant layer 6, a coating layer is coated on the outer surface of the wear-resistant layer 5, the coating layer comprises an anti-corrosion coating 7 and an anti-rust coating 8, and the anti-corrosion coating 7 is coated on the outer surface of the anti-rust coating 8.
By adopting the technical scheme, the wear-resistant layer 5 can ensure the wear-resistant effect of the valve plate 2, and the corrosion-resistant layer 6 can improve the corrosion resistance of the valve plate 2; the anticorrosive coating improves the anticorrosive performance of the wear-resistant layer 5, and the antirust coating 8 can improve the antirust effect of the wear-resistant layer 5.
The utility model discloses further set up to: the wear-resistant layer 5 is made of high manganese steel, and the corrosion-resistant layer 6 is made of nickel-based corrosion-resistant alloy.
By adopting the technical scheme, the wear-resistant layer 5 is made of high manganese steel, so that the strength of the valve plate 2 can be improved, the wear caused by long-time use is avoided, the corrosion-resistant layer 6 is made of nickel-based corrosion-resistant alloy, the corrosion-resistant layer has good corrosion resistance, weak acid or weak alkaline water can be effectively prevented from corroding the valve plate 2, and the service life of the valve plate 2 is prolonged.
The utility model discloses further set up to: and the two sides of the water through opening 4 are provided with bearing layers 9, and the bearing layers 9 are made of metal ceramics and are fixedly arranged on the water through opening 4 through an adhesive.
By adopting the above technical scheme, the receiving layers 9 are arranged on both sides of the water through opening 4, the receiving layers 9 are made of metal ceramics and are fixedly arranged on the water through opening 4 through an adhesive, so that the abrasion of the water through opening 4 can be reduced.
The utility model discloses further set up to: the bearing layer 9 is provided with a plurality of sealing ribs 10 which are uniformly distributed and have arc-shaped sections, and the sealing ribs 10 and the bearing layer 9 are integrally formed.
Through adopting foretell technical scheme, be provided with a plurality of evenly distributed and the cross-section is curved sealed muscle 10 on accepting layer 9, sealed muscle 10 with accept layer 9 integrated into one piece, through sealed muscle 10 and the direct line face contact of valve plate 2 to can further reduce the probability of valve plate 2 wearing and tearing.
The utility model discloses further set up to: the bottom of the water through opening 4 is provided with a buffer sheet 11.
Through adopting foretell technical scheme, the bottom of limbers 4 is provided with buffer plate 11 to avoid valve plate 2 direct and valve body 1 contact, thereby ensure the holistic life of governing valve.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (5)
1. A wear-resistant compact regulating valve comprises a valve body (1), a valve plate (2) and a valve rod (3), wherein a water through opening (4) is formed in the valve body (1), the valve plate (2) is inserted into the water through opening (4), and the water through opening (4) is blocked by the valve plate (2); the method is characterized in that: the outer surface of the valve plate (2) is provided with a wear-resistant outer layer; the wear-resistant outer layer comprises a wear-resistant layer (5) and a corrosion-resistant layer (6), the wear-resistant layer (5) is located on the outer surface of the corrosion-resistant layer (6), a coating layer is coated on the outer surface of the wear-resistant layer (5), the coating layer comprises an anti-corrosion coating (7) and an anti-rust coating (8), and the anti-corrosion coating (7) is coated on the outer surface of the anti-rust coating (8).
2. A wear-resistant compact regulator valve as defined in claim 1 wherein: the wear-resistant layer (5) is made of high manganese steel, and the corrosion-resistant layer (6) is made of nickel-based corrosion-resistant alloy.
3. A wear-resistant compact regulator valve as defined in claim 2 wherein: and the two sides of the water through opening (4) are respectively provided with a bearing layer (9), and the bearing layers (9) are made of metal ceramics and are fixedly arranged on the water through opening (4) through an adhesive.
4. A wear-resistant compact regulator valve as defined in claim 3 wherein: the bearing layer (9) is provided with a plurality of sealing ribs (10) which are uniformly distributed and have arc-shaped sections, and the sealing ribs (10) and the bearing layer (9) are integrally formed.
5. A wear-resistant compact regulator valve as defined in claim 4 wherein: the bottom of the water through opening (4) is provided with a buffer sheet (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022823127.7U CN213808946U (en) | 2020-11-30 | 2020-11-30 | Wear-resistant compact regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022823127.7U CN213808946U (en) | 2020-11-30 | 2020-11-30 | Wear-resistant compact regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213808946U true CN213808946U (en) | 2021-07-27 |
Family
ID=76941116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022823127.7U Active CN213808946U (en) | 2020-11-30 | 2020-11-30 | Wear-resistant compact regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213808946U (en) |
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2020
- 2020-11-30 CN CN202022823127.7U patent/CN213808946U/en active Active
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