CN214147863U

CN214147863U - Air-cooled cyclone separator hanger

Info

Publication number: CN214147863U
Application number: CN202022331625.XU
Authority: CN
Inventors: 殷道孝; 漆杨; 李星科; 简利传
Original assignee: China Western Power Industrial Co Ltd
Current assignee: China Western Power Industrial Co Ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-09-07
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses an air-cooled cyclone separator hanging, including upper portion annular collection case, tube panel and lower part annular collection case that from the top down set up, upper portion annular collection case passes through the attachment strap subassembly with the tube panel and is connected, the attachment strap subassembly includes fixed plate and round pin axle, be provided with the first fixed orifices that is used for connecting upper portion annular collection case and the second fixed orifices that is used for connecting the tube panel on the fixed plate, one side that upper portion annular collection case is close to the attachment strap subassembly is provided with first otic placode, be provided with the third fixed orifices that corresponds with first fixed orifices on the first otic placode, one side that the tube panel is close to the attachment strap subassembly is provided with the fishplate bar, be provided with the fourth fixed orifices that corresponds with the second fixed orifices on the fishplate; the third fixed orifices are kidney-shaped orifices, and the width of the third fixed orifices is larger than the diameter of the pin shaft. Even there is assembly error in first otic placode and fishplate bar, also can adjust the horizontal position of round pin axle in the third fixed orifices for first otic placode is parallel with the fishplate bar, reduces assembly error, improves overall structure's stability.

Description

Air-cooled cyclone separator hanger

Technical Field

The utility model relates to a cyclone field especially relates to an air-cooled cyclone hangs.

Background

The circulating fluidized bed boiler is used as the most extensive boiler type adapting to fuels in the field of the current boilers, a cyclone separator is arranged at the outlet of a hearth, high-temperature ash-containing flue gas from the hearth of the boiler enters the cyclone separator for gas-solid separation, the separated solid particles downwards return to the hearth through a material returning pipe of a material returning device to continue to participate in combustion, the clean flue gas upwards flows through the outlet of a central cylinder and enters a tail flue of the boiler to heat a tail heating surface, and the efficiency of the circulating fluidized bed boiler is greatly improved by the separation and circulating combustion of the separator; the existing air-cooled cyclone separator hanger mainly comprises an upper annular header, a tube panel and a lower annular header, wherein the upper annular header needs to be vertically installed when being installed, but the existing upper annular header is not vertical to the tube panel due to the reasons of material size, welding shrinkage and the like, so that the overall structure is unstable. Therefore, there is a need for a structurally stable air-cooled cyclone hanger.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that, to the problem that above-mentioned exists, provide an air-cooled cyclone and hang, even there is assembly error in first otic placode and fishplate bar, also can adjust the horizontal position of round pin axle in the third fixed orifices for first otic placode and fishplate bar are parallel, reduce assembly error, improve overall structure's stability.

The utility model adopts the technical scheme as follows: a hanging device for an air-cooled cyclone separator comprises an upper annular collecting box, a pipe screen and a lower annular collecting box which are arranged from top to bottom, wherein the upper annular collecting box is connected with the pipe screen through a strap component, the strap component comprises a fixing plate and a pin shaft, a first fixing hole used for connecting the upper annular collecting box and a second fixing hole used for connecting the pipe screen are formed in the fixing plate, a first lug plate is arranged on one side, close to the strap component, of the upper annular collecting box, a third fixing hole corresponding to the first fixing hole is formed in the first lug plate, a connecting plate is arranged on one side, close to the strap component, of the pipe screen, and a fourth fixing hole corresponding to the second fixing hole is formed in the connecting plate; the third fixing hole is a waist-shaped hole, and the width of the third fixing hole is larger than the diameter of the pin shaft. Even there is assembly error in first otic placode and fishplate bar, also can adjust the horizontal position of round pin axle in the third fixed orifices for first otic placode is parallel with the fishplate bar, reduces assembly error, improves overall structure's stability.

Preferably, the tube panel includes pipeline and band steel, the band steel sets up the both sides of pipeline for connect other pipelines, one side that the band steel of both sides was kept away from to the pipeline is fixed with the second otic placode, the second otic placode is kept away from one side of pipeline is provided with the fishplate bar.

Preferably, the connecting plate and the first ear plate are positioned in the same plane perpendicular to the ground.

Preferably, the second fixing hole, the third fixing hole and the fourth fixing hole are located on a central axis of the connecting plate, and a distance between the first fixing hole and the central axis is ± 20 mm.

Preferably, the pin shaft is fixed with the first fixing hole, the second fixing hole, the third fixing hole and the fourth fixing hole through welding.

Preferably, the number of the fixing plates is two, and the connecting plate and the first ear plate are arranged between the fixing plates.

Preferably, one side of the upper annular header, which is far away from the first lug plate, is provided with a hanging lug plate, and the hanging lug plate is used for being fixed with the top wall.

Compared with the prior art, the beneficial effects of adopting the technical scheme are as follows: the utility model discloses an air-cooled cyclone separator hangs, include upper portion annular collection case, tube panel and the lower part annular collection case that from the top down set up, upper portion annular collection case with the tube panel passes through the attachment strap subassembly to be connected, the attachment strap subassembly includes fixed plate and round pin axle, be provided with on the fixed plate and be used for connecting the first fixed orifices of upper portion annular collection case and be used for connecting the second fixed orifices of tube panel, one side that upper portion annular collection case is close to the attachment strap subassembly is provided with first otic placode, be provided with the third fixed orifices that correspond with the first fixed orifices on the first otic placode, one side that the tube panel is close to the attachment strap subassembly is provided with the fishplate bar, be provided with the fourth fixed orifices that correspond with the second fixed orifices on the fishplate bar; the third fixing hole is a waist-shaped hole, and the width of the third fixing hole is larger than the diameter of the pin shaft. Even there is assembly error in first otic placode and fishplate bar, also can adjust the horizontal position of round pin axle in the third fixed orifices for first otic placode is parallel with the fishplate bar, reduces assembly error, improves overall structure's stability.

Drawings

Fig. 1 is a top view of the present invention;

fig. 2 is a schematic view of a first state of the present invention;

fig. 3 is a schematic diagram of a second state of the present invention.

Description of the symbols of the main elements: 1. an upper annular header; 2. a tube panel; 3. a strap assembly; 11. Hanging an ear plate; 12. a first ear plate; 21. connecting a plate; 22. a second ear panel; 23. a pipeline; 24. flat steel; 31. a pin shaft; 121. and a third fixing hole.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings. In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1: referring to fig. 1 to 3, the air-cooled cyclone separator hanger of the present embodiment includes an upper annular header 1, a tube panel 2 and a lower annular header arranged from top to bottom, the upper annular header 1 is connected to the tube panel 2 through a strap assembly 3, the strap assembly 3 includes a fixing plate and a pin 31, the fixing plate is provided with a first fixing hole for connecting the upper annular header 1 and a second fixing hole for connecting the tube panel 2, one side of the upper annular header 1 close to the strap assembly 3 is provided with a first ear plate 12, the first ear plate 12 is provided with a third fixing hole 121 corresponding to the first fixing hole, one side of the tube panel 2 close to the strap assembly 3 is provided with a connecting plate 21, and the connecting plate 21 is provided with a fourth fixing hole corresponding to the second fixing hole; the third fixing hole 121 is a kidney-shaped hole, and the width of the third fixing hole 121 is greater than the diameter of the pin 31. Even there is assembly error in first otic placode 12 and fishplate bar 21, also can adjust the horizontal position of round pin axle 31 in third fixed orifices 121 for first otic placode 12 and fishplate bar 21 are parallel, reduce assembly error, improve overall structure's stability.

Example 2: the tube panel 2 of this embodiment includes pipeline 23 and band steel 24, and band steel 24 sets up the both sides at pipeline 23 for connect other pipelines 23, and one side that pipeline 23 kept away from both sides band steel 24 is fixed with second otic placode 22, and one side that pipeline 23 was kept away from to second otic placode 22 is provided with fishplate bar 21. The tab 21 of this embodiment is located in the same plane perpendicular to the ground as the first ear panel 12. The second fixing hole, the third fixing hole 121 and the fourth fixing hole of this embodiment are located on the central axis of the joint plate 21, and the distance between the first fixing hole and the central axis is ± 20 mm. The pin 31 of the present embodiment is fixed to the first fixing hole, the second fixing hole, the third fixing hole 121, and the fourth fixing hole by welding. The number of the fixing plates of the embodiment is two, and the joint plate 21 and the first ear plate 12 are arranged between the fixing plates. The annular header 1 of upper portion of this embodiment is provided with hanging otic placode 11 in the one side of keeping away from first otic placode 12, hangs otic placode 11 and is used for with the roof fixed.

The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A hanging device for an air-cooled cyclone separator comprises an upper annular collecting box, a pipe screen and a lower annular collecting box which are arranged from top to bottom, and is characterized in that the upper annular collecting box is connected with the pipe screen through a butt strap assembly, the butt strap assembly comprises a fixing plate and a pin shaft, a first fixing hole used for connecting the upper annular collecting box and a second fixing hole used for connecting the pipe screen are formed in the fixing plate, a first lug plate is arranged on one side, close to the butt strap assembly, of the upper annular collecting box, a third fixing hole corresponding to the first fixing hole is formed in the first lug plate, a connecting plate is arranged on one side, close to the butt strap assembly, of the pipe screen, and a fourth fixing hole corresponding to the second fixing hole is formed in the connecting plate; the third fixing hole is a waist-shaped hole, and the width of the third fixing hole is larger than the diameter of the pin shaft.

2. The air-cooled cyclone separator hanger of claim 1, wherein the tube panel comprises a pipe and flat steels, the flat steels are arranged on two sides of the pipe and used for connecting other pipes, a second ear plate is fixed on one side of the pipe, which is far away from the flat steels on the two sides, and the connecting plate is arranged on one side of the second ear plate, which is far away from the pipe.

3. The air-cooled cyclone separator hanger of claim 1, wherein the tab and the first ear panel are in the same plane perpendicular to the ground.

4. The air cooled cyclone separator hanger of claim 1, wherein the second, third and fourth apertures are located on a central axis of the adapter plate, and the first aperture is spaced ± 20mm from the central axis.

5. The air-cooled cyclone separator hanger of claim 1, wherein the pin is fixed to the first, second, third, and fourth fixing holes by welding.

6. The air-cooled cyclone separator hanger of claim 1, wherein the number of the fixing plates is two, and the joint plate and the first ear plate are disposed between the fixing plates.

7. The air-cooled cyclone separator hanger of claim 1, wherein a hanging ear plate is provided on a side of the upper annular header remote from the first ear plate, the hanging ear plate being adapted to be secured to the top wall.