CN221076445U - Comb-shaped hoop for tube bank of tower type boiler - Google Patents
Comb-shaped hoop for tube bank of tower type boiler Download PDFInfo
- Publication number
- CN221076445U CN221076445U CN202322704009.8U CN202322704009U CN221076445U CN 221076445 U CN221076445 U CN 221076445U CN 202322704009 U CN202322704009 U CN 202322704009U CN 221076445 U CN221076445 U CN 221076445U
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- Prior art keywords
- comb
- shaped
- pipe clamp
- clamp
- pipe
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- 239000000725 suspension Substances 0.000 claims abstract description 22
- 210000000078 claw Anatomy 0.000 claims abstract description 11
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 5
- 229910052804 chromium Inorganic materials 0.000 claims description 5
- 239000011651 chromium Substances 0.000 claims description 5
- 239000000571 coke Substances 0.000 abstract description 4
- 230000008093 supporting effect Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Supports For Pipes And Cables (AREA)
Abstract
The utility model relates to the technical field of tube bank hoops, in particular to a tube bank comb-shaped hoop of a tower boiler, which comprises a semicircular tube clamp and a comb-shaped hoop, wherein the two semicircular tube clamps are oppositely abutted against the periphery of two adjacent hanging tubes, and the periphery of one semicircular tube clamp is provided with a groove; the cross section of the comb-shaped pipe clamp is U-shaped, one end of the comb-shaped pipe clamp is connected with the outer Zhou Xiangdi of one semicircular pipe clamp, and a comb-shaped claw at the other end of the comb-shaped pipe clamp is fixed with a groove at the periphery of the other semicircular pipe clamp; the U-shaped groove in the comb-shaped claw is abutted with the tube bank, the tube bank and the suspension tube are fixed by using the semicircular tube clamp and the comb-shaped tube clamp, so that the suspension tube is not cracked or scattered when carrying a large number of coke blocks, and the safe operation of the boiler is ensured.
Description
Technical Field
The utility model relates to the technical field of pipe row hoops, in particular to a pipe row comb-shaped hoop of a tower boiler.
Background
All tube rows in a tower boiler of a thermal power plant are arranged horizontally, wherein the lowest primary superheater is additionally subjected to a large amount of load in the region with the highest temperature in the boiler, and if low-melting-point coal is burned, the primary superheater is coked. When coking is piled up in a large amount, the primary superheater bears too much, and under the action of high temperature, the plate card on the pipe clamp at the lowest part of the suspension pipe is easy to be unwelded and cracked, so that the suspension pipe is cracked, the middle pipe row can fall off in a whole screen, the primary superheater pipe row is distorted, the elbow is deformed, and the safe operation of the unit is endangered.
The utility model patent of China with the bulletin number of CN209399340U discloses a hanging pipe reinforcing device for a heating surface of a tower boiler, which is characterized in that: including the upper end is fixed on tower boiler furnace roof girder and the vertical suspension tube that sets up, transversely arranged the bank of tubes on the suspension tube, the interval is provided with a plurality of staple bolt on the suspension tube, the staple bolt includes the U-shaped ferrule that two relative welded fastening set up, and the suspension tube is located the tank bottom of U-shaped ferrule, the welding of the lower bottom of U-shaped ferrule has the backing plate, is equipped with the backplate that is formed by two supporting plate group between two suspension tubes, the supporting plate all has the arc recess, and the arc recess of two supporting plates sets up relatively in order to form the circular hole of hooping the bank of tubes, the circular hole of backplate is upper and lower fixedly equipped with the separation blade.
The device for reinforcing the hanging pipe of the heating surface of the tower boiler is beneficial to improving the supporting effect of the hanging pipe and the pipe row and avoiding the phenomena of collision and grinding of the hanging pipe and falling off of a pipe row scattering frame, and the like, but the hanging pipe is easy to start to crack, so that the plate clamp is torn layer by layer, and the pipe screen falls off.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a comb-shaped pipe row hoop of a tower type boiler, which uses a semicircular pipe clamp and a comb-shaped pipe hoop to fix a pipe row and a suspension pipe, so that the suspension pipe is ensured not to crack or scatter when bearing a large amount of coke blocks, and the safe operation of the boiler is ensured.
The utility model provides the following technical scheme:
The comb-shaped pipe clamp comprises a semicircular pipe clamp and comb-shaped pipe clamps, wherein the two semicircular pipe clamps are oppositely abutted against the outer circumferences of two adjacent hanging pipes, and the outer circumference of one semicircular pipe clamp is provided with a groove; the cross section of the comb-shaped pipe clamp is U-shaped, one end of the comb-shaped pipe clamp is connected with the outer Zhou Xiangdi of one semicircular pipe clamp, and a comb-shaped claw at the other end of the comb-shaped pipe clamp is fixed with a groove at the periphery of the other semicircular pipe clamp; the U-shaped groove in the comb-shaped claw is abutted with the pipe row.
Further, the comb-shaped pipe clamp comprises a pipe clamp support, one end of the pipe clamp support is fixed with the comb-shaped pipe clamp, and the other end of the pipe clamp support is fixed with the pipe row.
Furthermore, the comb-shaped pipe clamp and the periphery of the semicircular pipe clamp are fixed in a full-welding mode.
Further, the comb-shaped hoop of the tube bank is arranged at the bottom of the suspension tube.
Further, the comb-shaped claw is provided with eight.
Further, the semicircular pipe clamp and the comb-shaped pipe clamp are made of chromium.
The utility model has the following beneficial technical effects:
1. The utility model uses the semicircular pipe clamps and the comb-shaped pipe hoops to fix the pipe row and the suspension pipe, so that the suspension pipe is not cracked or scattered when carrying a large amount of coke, and the safe operation of the boiler is ensured.
2. The outer side of the suspension pipe is clamped by the semicircular pipe clamp, so that the suspension pipe is prevented from being damaged by collision and grinding caused by swinging in operation.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a top view of the present utility model;
fig. 3 is a schematic view of the installation state of the present utility model.
The reference numerals in the drawings are as follows:
1. A tube row; 2. a hanging tube; 3. a semicircular pipe clamp; 4. a comb-shaped pipe clamp; 5. a comb-shaped claw; 6. a pipe hoop support; 7. a U-shaped groove.
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.
The utility model is described in further detail below with reference to the drawings.
As shown in fig. 1-3, the comb-shaped pipe clamp of the tower boiler in this embodiment includes a semicircular pipe clamp 3 and a comb-shaped pipe clamp 4, the two semicircular pipe clamps 3 are oppositely abutted against the outer circumferences of two adjacent hanging pipes 2, and a groove is formed in the outer circumference of one semicircular pipe clamp 3; the cross section of the comb-shaped pipe clamp 4 is U-shaped, one end of the comb-shaped pipe clamp 4 is connected with the outer Zhou Xiangdi of one semicircular pipe clamp 3, and the comb-shaped claw 5 at the other end of the comb-shaped pipe clamp 4 is fixed with a groove at the periphery of the other semicircular pipe clamp 3; the U-shaped groove 7 in the comb-shaped claw 5 abuts against the tube bank 1.
The semicircular pipe clamp 3 and the comb-shaped pipe clamp 4 are used for fixing the pipe row 1 and the hanging pipe 2, so that the hanging pipe 2 is not cracked or scattered when carrying a large amount of coke, and the safe operation of the boiler is ensured. The outer side of the suspension tube 2 is clamped by using a semicircular tube clamp 3 so as to avoid the damage caused by the collision and grinding of the suspension tube 2 when the suspension tube swings in operation.
Further, the comb-shaped pipe clamp comprises a pipe clamp support 6, one end of the pipe clamp support 6 is fixed with the comb-shaped pipe clamp 4, and the other end of the pipe clamp support 6 is fixed with the pipe row 1.
The pipe hoop support 6 further fixes the pipe row 1 and the hanging pipe 2, thereby improving the overall stability.
Further, the comb-shaped pipe hoop 4 and the outer periphery of the semicircular pipe clamp 3 are fixed in a full-welded mode.
Further, the comb-shaped hoop is arranged at the bottom of the suspension pipe 2.
In general, the hanging pipe 2 is cracked from the bottommost part, and then the plate card is torn layer by layer, so that the pipe screen is separated, and the safety of the pipe screen can be ensured as long as the lower part of the hanging pipe 2 is not cracked.
Further, the comb-shaped claws 5 are provided with eight.
Further, the semicircular pipe clamp 3 and the comb-shaped pipe clamp 4 are made of chromium.
Chromium is a high temperature resistant metal, and the use of chromium as a material can prevent damage to the device due to high temperatures.
The application method of the embodiment is as follows:
1. A pair of semicircular pipe clamps 3 are sleeved on the periphery of the suspension pipe 2;
2. the comb-shaped pipe clamp 4 is sleeved on the periphery of the semicircular pipe clamp 3, and one end of the comb-shaped pipe clamp 4 is embedded into a groove on the periphery of the semicircular pipe clamp 3;
3. the semicircular pipe clamp 3 and the comb-shaped pipe clamp 4 are fixed in a full-welding mode;
4. a pipe hoop support 6 is fixed below the pipe row 1.
The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (6)
1. The comb-shaped pipe row hoop of the tower boiler is characterized by comprising a semicircular pipe clamp (3) and comb-shaped pipe hoops (4), wherein the two semicircular pipe clamps (3) are oppositely abutted against the peripheries of two adjacent hanging pipes (2), and a groove is formed in the periphery of one semicircular pipe clamp (3); the cross section of the comb-shaped pipe hoop (4) is U-shaped, one end of the comb-shaped pipe hoop (4) is connected with the outer Zhou Xiangdi of the semicircular pipe clamp (3), and the comb-shaped claw (5) at the other end of the comb-shaped pipe hoop (4) is fixed with a groove at the periphery of the other semicircular pipe clamp (3); the U-shaped groove (7) in the comb-shaped claw (5) is abutted against the pipe row (1).
2. The comb-shaped pipe clamp of the tower boiler according to claim 1, further comprising a pipe clamp support (6), wherein one end of the pipe clamp support (6) is fixed with the comb-shaped pipe clamp (4), and the other end of the pipe clamp support (6) is fixed with the pipe clamp (1).
3. The comb-shaped pipe clamp for the tower boiler according to claim 1, wherein the comb-shaped pipe clamp (4) and the periphery of the semicircular pipe clamp (3) are fixed in a full-welded mode.
4. The comb-shaped tube band clamp of the tower boiler according to claim 1, characterized in that the comb-shaped tube band clamp is arranged at the bottom of the suspension tube (2).
5. A comb clamp for a tube bank of a tower boiler according to claim 1, characterized in that the comb clamp (5) is provided with eight.
6. The comb-shaped pipe clamp of the tower boiler according to claim 1, wherein the semicircular pipe clamp (3) and the comb-shaped pipe clamp (4) are made of chromium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322704009.8U CN221076445U (en) | 2023-10-09 | 2023-10-09 | Comb-shaped hoop for tube bank of tower type boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322704009.8U CN221076445U (en) | 2023-10-09 | 2023-10-09 | Comb-shaped hoop for tube bank of tower type boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221076445U true CN221076445U (en) | 2024-06-04 |
Family
ID=91262543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322704009.8U Active CN221076445U (en) | 2023-10-09 | 2023-10-09 | Comb-shaped hoop for tube bank of tower type boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221076445U (en) |
-
2023
- 2023-10-09 CN CN202322704009.8U patent/CN221076445U/en active Active
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| GR01 | Patent grant |