CN-224229983-U - Wear-resistant cover for low-temperature superheater

Abstract

The utility model discloses an anti-wear cover for a low-temperature superheater, which comprises an anti-wear cover, wherein an adjusting mechanism is arranged at the inner side end of the anti-wear cover. According to the anti-wear protection device, the adjusting cover can slide at the side end of the anti-wear protection cover, when the adjusting cover moves to the right side, the protection area of the anti-wear protection cover can be enlarged, the protection range of the anti-wear protection cover can be adjusted, the area of the anti-wear protection cover can be enlarged, the area of the anti-wear protection cover can be reduced, the anti-wear protection device is suitable for occasions with different low-temperature superheaters and different protection requirements, meanwhile, the spring, the first stop block and the second stop block are arranged in the adjusting cover, when the adjusting cover is positioned at the bottom of the fixing strip, the first stop block and the second stop block are blocked by the stop strip and the connecting block and cannot pop up, when the adjusting cover is pulled outwards, the first stop block and the second stop block lose blocking and move to the outside of the cavity, and at the moment, the first stop block and the second stop block can fill the part of the adjusting cover smaller than the anti-wear protection cover, and the anti-wear protection effect is prevented from being influenced by size reduction.

Inventors

• XU YINGYING
• LIU YI
• WANG MINGXIA
• MIAO XINGLIN
• FU JIANCHANG

Assignees

• 西子清洁能源装备制造股份有限公司

Dates

Publication Date

20260512

Application Date

20250429

Claims (7)

1. 1. The utility model provides a wear prevention cover for low temperature superheater, includes the wear prevention cover, characterized by, the inboard fixed mounting of wear prevention cover has the fixed strip, the inboard end of wear prevention cover is provided with adjustment mechanism, adjustment mechanism includes the adjustment cover, the bottom sliding connection of fixed strip has the adjustment cover, the adjustment cover slides along fixed strip bottom side-to-side, upper end open-ended cavity has been seted up to the inside of adjustment cover, the inside fixed mounting of cavity has the multiunit spring that distributes side by side, a first dog and at least one second dog are installed respectively at the top of multiunit spring that distributes side by side, first dog is located second dog right side, the fixed slot has all been seted up to the left side wall of first dog and second dog, the equal fixed mounting in right side of second dog has the fixed block, the fixed slot cooperates with the fixed block, slide opening has been seted up on the fixed strip right-hand member with the fixed block along the second dog, threaded connection has the gim peg on the slide opening, insert in the cavity of adjustment cover in the bottom.
2. 2. The wear prevention cover for the low-temperature superheater according to claim 1, wherein the connecting block is installed at the bottom of the fixing strip, connecting grooves are formed in two sides of the top wall of the cavity, the connecting block is connected in a sliding mode in the connecting grooves, and the adjusting cover slides left and right along the bottom of the fixing strip through the connecting grooves and the connecting block.
3. 3. The wear prevention cover for the low-temperature superheater according to claim 1, wherein the inner side end of the adjusting cover is provided with a moving groove corresponding to the front sides of the first stop block and the second stop block respectively, the front sides of the first stop block and the second stop block are fixedly provided with a connecting plate, and the connecting plate moves along the moving groove.
4. 4. The wear prevention cover for the low-temperature superheater according to claim 3, wherein a baffle plate capable of being turned left and right is fixedly arranged on the front side of the connecting plate, a clamping block is fixedly arranged on the inner side of the adjusting cover below the right side of the moving groove, and the baffle plate is limited by clamping the clamping block after being turned right.
5. 5. The wear cap for a low temperature superheater of claim 2, wherein a stop strip is mounted on the outside of the connection block between the adjustment cap and the fixing strip.
6. 6. The wear cap for a low temperature superheater of claim 1, wherein a plurality of vertical welds are uniformly disposed on the inside of the adjustment cap.
7. 7. The wear cap for a low temperature superheater of claim 6, wherein the weld is provided in a convex shape.

Description

Wear-resistant cover for low-temperature superheater Technical Field The utility model relates to the technical field of wear-resistant tiles, in particular to a wear-resistant cover for a low-temperature superheater. Background The low-temperature superheater is made of high-quality low-carbon steel or alloy steel materials with high temperature resistance, because the superheater is required to bear high temperature in a boiler, the temperature of superheated steam in the boiler in a power station is very high, steam generated by a common boiler is saturated steam, the saturated steam needs to be further heated to generate the superheated steam, the superheated steam generated by heating the saturated steam by the superheater is a common method in the current industry field, the superheater is of a screen-type or a serpentine-type structure by using parallel pipelines, and an anti-wear cover or an anti-wear tile is fixedly arranged on the outer surface of the superheater generally, and because the content of particles in flue gas in the boiler is very high, the superheater is worn under the condition of high-speed convection of air. In the prior art, the anti-wear cover is made of a semicircular arc tile-shaped plate made of stainless steel materials, the anti-wear cover is integrally formed, the large size of the anti-wear cover is fixed after production, the protection range is fixed and cannot be changed, and the anti-wear cover is inconvenient to use when being installed on anti-wear covers with different sizes and requiring different protection ranges, so that the anti-wear cover for the low-temperature superheater is provided to solve the problems. Disclosure of utility model In order to solve the technical problems, the utility model designs the wear-resistant cover for the low-temperature superheater, which has the advantages of being convenient for adjusting the size of the protective cover and the like, and solves the problems that the existing protective cover is integrally formed and is inconvenient to adjust in size. The utility model adopts the following technical scheme: The utility model provides a wear prevention cover for low temperature superheater, includes the wear prevention cover, the inboard end fixed mounting of wear prevention cover has the dead band, the inboard end of wear prevention cover is provided with adjustment mechanism, adjustment mechanism includes the adjustment cover, the bottom sliding connection of dead band has the adjustment cover, the adjustment cover slides along dead band bottom side-to-side, the cavity of upper end open-ended is seted up to the inside of adjustment cover, the inside fixed mounting of cavity has the multiunit spring that distributes side by side, a first dog and at least one second dog are installed respectively at the top of multiunit spring that distributes side by side, first dog is located second dog right side, the fixed slot has all been seted up to the left side wall of first dog and second dog, the right side of second dog is all fixed mounting fixed block, the fixed slot cooperates with the fixed block, first dog reciprocates along the second dog through the fixed slot, slide opening has been seted up on the fixed band right-hand member, threaded connection has the gim peg on the slide opening, the gim peg bottom inserts in the cavity of adjustment cover. Preferably, the connecting block is installed to the fixed strip bottom, and the spread groove has been seted up to the roof both sides of cavity, and sliding connection has the connecting block in the spread groove, and the regulation cover is through spread groove and connecting block along fixed strip bottom left and right sides slip. Preferably, the front sides of the inner side end of the adjusting cover, corresponding to the first stop block and the second stop block, are respectively provided with a moving groove, and the front sides of the first stop block and the second stop block are fixedly provided with connecting plates which move along the moving grooves. Preferably, the baffle plate capable of overturning left and right is fixedly arranged on the front side of the connecting plate, the clamping block is fixedly arranged below the right side of the moving groove on the inner side of the adjusting cover, and the baffle plate is clamped and limited through the clamping block after overturning right. Preferably, a stop strip is arranged on the outer side of the connecting block between the adjusting cover and the fixing strip. Preferably, a plurality of vertical welding points are uniformly arranged on the inner side of the adjusting cover. Preferably, the welding point is provided in a convex shape. The anti-wear cover has the advantages that (1) the adjusting mechanism is arranged, the adjusting cover can slide at the side end of the anti-wear cover, when the adjusting cover moves rightwards, the protection area of the anti-wear cover can be enlarged, the protection rang