CN220793174U

CN220793174U - Air pipe for waste heat power generation AQC boiler

Info

Publication number: CN220793174U
Application number: CN202322294680.XU
Authority: CN
Inventors: 郭其正; 邓德刚; 徐润华; 刘贤刚
Original assignee: Xiangyun Jianyun Cement Co ltd
Current assignee: Xiangyun Jianyun Cement Co ltd
Priority date: 2023-08-25
Filing date: 2023-08-25
Publication date: 2024-04-16
Anticipated expiration: 2033-08-25

Abstract

The utility model relates to the technical field of cement production waste heat power generation, and discloses an air duct for an AQC boiler for waste heat power generation, which comprises an air duct body; according to the utility model, the push plate is moved to drive the sliding ring to move, the sliding ring is moved to drive the triangular groove to move, the triangular groove moves to enable the clamping rod to be separated from the inner wall of the connecting pipe under the action of the second spring, so that the aim of facilitating assembly and disassembly can be achieved, the labor amount is reduced, the assembly and disassembly difficulty is reduced, and the working efficiency is improved.

Description

Air pipe for waste heat power generation AQC boiler

Technical Field

The utility model relates to the technical field of waste heat power generation in cement production, in particular to an air pipe for an AQC boiler for waste heat power generation.

Background

The cement pure low-temperature waste heat power generation technology is characterized in that in the production process of a novel dry cement clinker production line, a large amount of low-grade waste gas waste heat discharged in the cement production process is subjected to heat exchange recovery through a kiln head AQC boiler, superheated steam is generated to push a steam turbine, heat energy is converted into mechanical energy, thereby a generator is driven to generate electric energy, heat is required to be conveyed through a pipeline between the AQC boiler and a heat exchanger, an existing air pipe is inconvenient to assemble and disassemble, the air pipe is long in use, the air pipe is assembled according to the length, the air pipe is fixedly connected through flanges matched with a plurality of bolts, when the air pipe is assembled and disassembled, a tool is required to be used for assembling and disassembling the air pipe, the operation is complicated, the labor amount is large, the assembling and disassembling difficulty is large, the working efficiency is reduced, the filter screen is inconvenient to clean, a large amount of dust is contained in hot air coming out of the AQC boiler, in order to ensure the cleanness of the hot air pipe, the filter screen is generally installed in the air pipe, the filter screen is filtered, a large amount of dust is adhered to the surface of the filter screen after the filter screen is used for a long time, the filter efficiency is reduced, the air pipe is required to be opened and cleaned, the work amount is increased, the waste heat is reduced, the waste heat is required to be cleaned, the work efficiency is reduced, and the waste heat of the boiler is saved, and the problem is solved.

Disclosure of Invention

The utility model aims to provide an air duct for an AQC boiler for waste heat power generation, which has the advantages of being convenient to assemble and disassemble and cleaning a filter screen, and solves the problems that the existing air duct is inconvenient to assemble and disassemble and cleaning the filter screen.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an tuber pipe for waste heat power generation AQC boiler, includes the tuber pipe body, the connecting pipe has all been cup jointed in the both ends of tuber pipe body in the slip, the surface bolt of tuber pipe body has the fixed shell, sliding sleeve has been connected between fixed shell and the tuber pipe body, be provided with first spring between the inner wall of sliding ring and fixed shell, triangular groove has been seted up to the inner wall of sliding ring, the inner wall sliding connection of triangular groove has the clamping pole, and the inner wall joint of one end and the connecting pipe of clamping pole, the fixed surface of clamping pole has cup jointed the limiting plate, be provided with the second spring between limiting plate and the inner wall of tuber pipe body, the inner wall bolt of tuber pipe body has filter screen and mount, the surface bolt of mount has the motor, the output of motor passes the mount and the bolt has the axis of rotation, the other end of axis of rotation is provided with the butt mechanism, the one end bolt of butt mechanism has the carousel, the surface bolt of carousel has the fixed plate, the surface bolt of fixed plate has the brush.

The technical scheme is adopted: through removing the push pedal, the push pedal removes and drives the slip ring and remove, the slip ring removes and drives the triangular groove and remove, the triangular groove removes the mode that makes the clamping pole break away from the joint with the connecting pipe inner wall under the effect of second spring, can reach the purpose of being convenient for install and remove, the amount of labour has been reduced, the degree of difficulty of installing and removing has been reduced, work efficiency has been improved, it rotates to drive the axis of rotation through the motor, the axis of rotation rotates and drives to support tight mechanism and rotate, it rotates to support tight mechanism rotation drive carousel, the carousel rotates and drives the fixed plate and rotates, the fixed plate rotates and drives the brush and rotate, the brush rotates the mode of clearing up the filter screen, can reach the purpose of being convenient for clear up the filter screen, the work load has been reduced, work efficiency has been improved, maintenance cost has been reduced.

The utility model further provides that the abutting mechanism comprises an abutting rod, the surface of the abutting rod is in sliding sleeve joint with the inner wall of the rotating shaft, the other end of the abutting rod is in bolt connection with the surface of the rotating disc, and a third spring is arranged between the abutting rod and the inner wall of the rotating shaft.

The technical scheme is adopted: through setting up to support tight mechanism, make brush and filter screen paste tightly, guarantee the quality of clearance.

The utility model is further arranged that the bottom of the air pipe body is communicated with an ash bucket, and the bottom of the ash bucket is connected with a bucket cover in a threaded manner.

The technical scheme is adopted: through setting up ash bucket and fill lid, collect the dust, be convenient for clear up.

The utility model is further arranged that the surface of the sliding ring is bolted with a push plate.

The technical scheme is adopted: by arranging the push plate, the sliding ring is convenient to move.

The utility model further provides that the surface of the fixing frame is bolted with the protective shell, and the motor is positioned in the protective shell.

The technical scheme is adopted: through setting up the protective housing, protection motor.

The utility model further provides that the brush is made of nylon.

The technical scheme is adopted: the material through setting up the brush is nylon material, low price, durable.

Compared with the prior art, the utility model provides the air pipe for the waste heat power generation AQC boiler, which has the following beneficial effects:

1. according to the utility model, the push plate is moved, the sliding ring is driven to move by the movement of the push plate, the triangular groove is driven to move by the movement of the sliding ring, and the clamping rod is separated from the inner wall of the connecting pipe under the action of the second spring by the movement of the triangular groove, so that the aim of convenient assembly and disassembly can be achieved, the labor amount is reduced, the assembly and disassembly difficulty is reduced, and the working efficiency is improved;

2. according to the utility model, the motor rotates to drive the rotating shaft to rotate, the rotating shaft rotates to drive the abutting mechanism to rotate, the abutting mechanism rotates to drive the rotary table to rotate, the rotary table rotates to drive the fixed plate to rotate, the fixed plate rotates to drive the hairbrush to rotate, and the hairbrush rotates to clean the filter screen, so that the purpose of cleaning the filter screen is achieved, the workload is reduced, the working efficiency is improved, and the maintenance cost is reduced.

Drawings

FIG. 1 is a cross-sectional view of the structure of the present utility model;

FIG. 2 is a side cross-sectional view of a partial structure of the present utility model;

FIG. 3 is a partial perspective view of the present utility model;

FIG. 4 is an enlarged view of the structure of FIG. 1A according to the present utility model;

fig. 5 is an enlarged view of the structure of fig. 1B according to the present utility model.

In the figure: 1. an air duct body; 2. a connecting pipe; 3. a fixed case; 4. a slip ring; 5. a first spring; 6. triangular grooves; 7. a clamping rod; 8. a limiting plate; 9. a second spring; 10. a filter screen; 11. a fixing frame; 12. a motor; 13. a rotating shaft; 14. a tightening mechanism; 15. a turntable; 16. a fixing plate; 17. a brush; 18. a tightening rod; 19. a third spring; 20. an ash bucket; 21. a bucket cover; 22. a push plate; 23. and a protective shell.

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.

Embodiment one:

please refer to fig. 1, fig. 2 and fig. 4, an air duct for a waste heat power generation AQC boiler, which comprises an air duct body 1, connecting pipes 2 are all sleeved at both ends of the air duct body 1 in a sliding way, a fixing shell 3 is bolted to the surface of the air duct body 1, a sliding ring 4 is sleeved between the fixing shell 3 and the air duct body 1 in a sliding way, a first spring 5 is arranged between the sliding ring 4 and the inner wall of the fixing shell 3, a triangular groove 6 is formed in the inner wall of the sliding ring 4, a clamping rod 7 is connected to the inner wall of the triangular groove 6 in a sliding way, one end of the clamping rod 7 is clamped with the inner wall of the connecting pipe 2, a limiting plate 8 is sleeved on the surface of the clamping rod 7 in a fixed way, a second spring 9 is arranged between the limiting plate 8 and the inner wall of the air duct body 1, the sliding plate 22 moves through a moving push plate 22 to drive the sliding ring 4, the sliding ring 4 moves to drive the triangular groove 6 to move, the clamping rod 7 is separated from the inner wall of the connecting pipe 2 under the action of the second spring 9, the aim of facilitating assembly and disassembly is achieved, the labor is reduced, and the assembly and the disassembly difficulty is improved.

Referring to fig. 2, the sliding ring 4 is bolted with a push plate 22 on the surface, and the sliding ring 4 is convenient to move by providing the push plate 22.

The use process is briefly described: the push plate 22 is moved, the push plate 22 moves to drive the sliding ring 4 to move, the sliding ring 4 moves to drive the triangular groove 6 to move, the triangular groove 6 moves to enable the clamping rod 7 to be separated from the inner wall of the connecting pipe 2 under the action of the second spring 9, then the connecting pipe body 1 is taken down to complete disassembly, the connecting pipe 2 is inserted into the air pipe body 1, the push plate 22 is loosened, the sliding ring 4 resets under the action of the first spring 5, the sliding ring 4 resets to enable the triangular groove 6 to reset, the triangular groove 6 resets to enable the clamping rod 7 to be clamped with the inner wall of the connecting pipe 2, and installation is completed, so that the aim of convenient assembly and disassembly is achieved.

Embodiment two:

referring to fig. 1 and 3, a filter screen 10 and a fixing frame 11 are bolted to the inner wall of an air duct body 1, a motor 12 is bolted to the surface of the fixing frame 11, an output end of the motor 12 passes through the fixing frame 11 and is bolted to a rotating shaft 13, a supporting and fastening mechanism 14 is arranged at the other end of the rotating shaft 13, a rotating disc 15 is bolted to one end of the supporting and fastening mechanism 14, a fixing plate 16 is bolted to the surface of the rotating disc 15, a hairbrush 17 is bolted to the surface of the fixing plate 16, the rotating shaft 13 is driven to rotate by the rotation of the motor 12, the rotating disc 13 is driven to rotate by the rotation of the supporting and fastening mechanism 14, the rotating disc 15 is driven to rotate by the rotation of the fixing plate 16, the hairbrush 17 is driven to rotate, and the filter screen 10 is cleaned by the rotation of the hairbrush 17.

Referring to fig. 5, the abutting mechanism 14 includes an abutting rod 18, the surface of the abutting rod 18 is slidably sleeved with the inner wall of the rotating shaft 13, the other end of the abutting rod 18 is bolted with the surface of the turntable 15, a third spring 19 is arranged between the abutting rod 18 and the inner wall of the rotating shaft 13, and by arranging the abutting mechanism 14, the hairbrush 17 is tightly attached to the filter screen 10, so that cleaning quality is ensured.

Referring to fig. 1, the bottom of the air duct body 1 is communicated with an ash bucket 20, the bottom of the ash bucket 20 is connected with a bucket cover 21 in a threaded manner, and dust is collected by arranging the ash bucket 20 and the bucket cover 21, so that cleaning is facilitated.

Referring to fig. 1, a protective housing 23 is bolted to a surface of the fixing frame 11, and the motor 12 is located inside the protective housing 23, and the motor 12 is protected by providing the protective housing 23.

Referring to fig. 3, the brush 17 is made of nylon, and the brush 17 is made of nylon, so that the brush is low in cost and durable.

The use process is briefly described: the motor 12 rotates to drive the rotation shaft 13 to rotate, the rotation shaft 13 rotates to drive the abutting mechanism 14 to rotate, the abutting mechanism 14 rotates to drive the rotary table 15 to rotate, the rotary table 15 rotates to drive the fixed plate 16 to rotate, the fixed plate 16 rotates to drive the hairbrush 17 to rotate, and the hairbrush 17 rotates to clean the filter screen 10, so that the aim of cleaning the filter screen 10 is fulfilled conveniently.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an tuber pipe for waste heat power generation AQC boiler, includes tuber pipe body (1), its characterized in that: the utility model discloses a rotary table type air conditioner, including tuber pipe body (1), connecting pipe (2) have all been slided and cup jointed at both ends of tuber pipe body (1), the surface bolt of tuber pipe body (1) has fixed shell (3), sliding sleeve has been provided with sliding ring (4) between fixed shell (3) and tuber pipe body (1), be provided with first spring (5) between sliding ring (4) and the inner wall of fixed shell (3), triangular groove (6) have been seted up to the inner wall of sliding ring (4), the inner wall sliding connection of triangular groove (6) has clamping rod (7), and the one end and the inner wall joint of connecting pipe (2) of clamping rod (7), the fixed limiting plate (8) that has cup jointed on the surface of clamping rod (7), be provided with second spring (9) between the inner wall of limiting plate (8) and tuber pipe body (1), the inner wall bolt of tuber pipe body (1) has filter screen bolt (10) and mount (11), the surface bolt of mount (11) has motor (12), the output of motor (12) passes mount (11) and has axis of rotation (13) and connects, the one end of rotation (16) of rotation (14) is provided with on the rotary table (14) and is fixed on one end (14), the surface of the fixed plate (16) is bolted with a hairbrush (17).

2. The air duct for a waste heat power generation AQC boiler according to claim 1, wherein: the abutting mechanism (14) comprises an abutting rod (18), the surface of the abutting rod (18) is in sliding sleeve joint with the inner wall of the rotating shaft (13), the other end of the abutting rod (18) is in bolt connection with the surface of the rotating disc (15), and a third spring (19) is arranged between the abutting rod (18) and the inner wall of the rotating shaft (13).

3. The air duct for a waste heat power generation AQC boiler according to claim 1, wherein: the bottom of the air pipe body (1) is communicated with an ash bucket (20), and the bottom of the ash bucket (20) is connected with a bucket cover (21) in a threaded manner.

4. The air duct for a waste heat power generation AQC boiler according to claim 1, wherein: the surface of the sliding ring (4) is bolted with a push plate (22).

5. The air duct for a waste heat power generation AQC boiler according to claim 1, wherein: the surface of mount (11) is bolted with protective housing (23), and motor (12) are located the inside of protective housing (23).

6. The air duct for a waste heat power generation AQC boiler according to claim 1, wherein: the brush (17) is made of nylon.