CN215723316U

CN215723316U - Waste gas waste heat recovery device for waste incineration power generation

Info

Publication number: CN215723316U
Application number: CN202122080305.6U
Authority: CN
Inventors: 肖达; 方鑫; 全志龙
Original assignee: Cecep Fuzhou Environmental Protection Energy Co ltd
Current assignee: Cecep Fuzhou Environmental Protection Energy Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-02-01
Anticipated expiration: 2031-08-31

Abstract

The utility model discloses a waste gas waste heat recovery device for waste incineration power generation, which belongs to the technical field of waste gas waste heat recovery devices and comprises a cylinder body, wherein the left side and the right side of the cylinder body are both communicated with gas pipes, five heat exchange pipes are inserted in the cylinder body in a penetrating way, and a cleaning device is arranged on the cylinder body. The utility model discloses a, through a period of recovery, when hot exchange pipe surface can adhere to the thermal conduction of dust separation, user's starter motor, it is rotatory that the motor can pass through the gear drive wheel, it is rotatory to drive the follower after the drive wheel is rotatory, drive wheel and follower can drive clean sword and cleaning brush rotatory along the hot exchange pipe that corresponds after that, and then get rid of the dust on hot exchange pipe surface, realize the clearance to the dust, reduce the problem of avoiding the dust to reduce heat exchange efficiency and appear, the effect of increasing means to heat recovery.

Description

Waste gas waste heat recovery device for waste incineration power generation

Technical Field

The utility model relates to the technical field of waste gas waste heat recovery devices, in particular to a waste gas waste heat recovery device for waste incineration power generation.

Background

The waste incineration power generation is the work of introducing waste incineration plants and waste incineration equipment, digesting, absorbing and re-creating. Dioxin in household garbage incineration smoke is a problem which is generally concerned by countries in the world in recent years. The dioxin-like hypertoxic substances cause great harm to the environment, effectively control the generation and the diffusion of the dioxin-like substances,

at present waste incineration can produce a large amount of high temperature waste gas, through heat exchanger among the prior art extract the heat in the waste gas to reuse it, but contain a large amount of dusts in the current waste gas, the dust is attached to on the interchanger inner wall easily, and the dust can reduce heat exchange's efficiency, so need a waste incineration waste gas waste heat recovery device for electricity generation.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide a waste gas waste heat recovery device for waste incineration power generation.

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a waste gas waste heat recovery device for msw incineration power generation, includes the barrel, the left and right sides of barrel all communicates there is the trachea, five hot exchange pipes have been alternate on the barrel, be provided with cleaning device on the barrel.

As a further description of the above technical solution:

cleaning device includes the drive wheel, the drive wheel cover is located on the hot exchange pipe in the middle of and is connected rather than rotating, the top of drive wheel is run through and is extended to the top of barrel, the top fixed mounting of barrel has the motor, the output shaft of motor passes through gear and drive wheel and meshes mutually, all overlaps on four hot exchange pipes that are close to the barrel and is equipped with the follower rather than rotating the connection, four one side of follower all meshes mutually with the drive wheel, four the equal fixedly connected with in bottom of follower and a drive wheel clean sword and clean brush, ten one side of clean sword and ten clean brushes contacts with five heat exchange pipe respectively.

As a further description of the above technical solution:

the left side of the barrel is spliced with a sealing plug, and the outer side of the sealing plug is in threaded connection with the barrel.

As a further description of the above technical solution:

the left side of the inner bottom wall of the cylinder body inclines towards the sealing plug, and the inner wall of the cylinder body is smooth.

As a further description of the above technical solution:

the outer side cover of barrel is equipped with the cask, the inner wall of barrel inlays and is equipped with evenly distributed's heat-conducting plate, one side of heat-conducting plate runs through the barrel and plug in on the cask.

As a further description of the above technical solution:

the inner wall of the cylinder body is rotatably connected with a cleaning ring, the inner ring of the cleaning ring is respectively meshed with the four driven wheels, and the bottom of the cleaning ring is fixedly connected with two cleaning plates.

Compared with the prior art, the utility model has the advantages that:

this scheme is through a period of recovery, when hot exchange pipe surface can adhere to the thermal conduction of dust separation, user's starter motor, it is rotatory that the motor can drive the drive wheel through the gear, it is rotatory to drive the follower after the drive wheel is rotatory, then drive wheel and follower can drive cleaning knife and cleaning brush rotatory along the hot exchange pipe that corresponds, and then get rid of the dust on hot exchange pipe surface, realize the clearance to the dust, reduce the problem of avoiding the dust to reduce heat exchange efficiency and appear, improve the device to heat recovery's effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a subjective chart of the present invention;

FIG. 3 is a front cross-sectional view of the present invention;

fig. 4 is a top cross-sectional view of the present invention.

The reference numbers in the figures illustrate:

1. a barrel; 2. an air tube; 3. a heat exchange tube; 4. a cleaning device; 401. a drive wheel; 402. a motor; 403. a driven wheel; 404. cleaning a knife; 405. a cleaning brush; 5. a sealing plug; 6. a water bucket; 7. a heat conducting plate; 8. cleaning the ring; 9. the plate is cleaned.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention;

referring to fig. 1-4, in the present invention: the utility model provides a waste gas waste heat recovery device for msw incineration power generation, includes barrel 1, and the left and right sides of barrel 1 all communicates there is trachea 2, and it has five hot exchange pipes 3 to alternate on the barrel 1, is provided with cleaning device 4 on the barrel 1.

When the device is used, the air pipe 2 at the bottom is connected with the waste gas pipe, then the waste gas enters the barrel 1 through the air pipe 2, then high-temperature waste gas is discharged from the air pipe 2 at the top, tap water is introduced into the heat exchange pipe 3 in the process, the tap water exchanges heat with the high-temperature gas, the temperature of the tap water is increased, the waste heat of the waste gas is recovered, the surface of the heat exchange pipe 3 can be attached with dust to block heat conduction after recovery for a period of time, at the moment, the cleaning device 4 is started, the dust on the surface of the heat exchange pipe 3 can be scraped by the cleaning device 4, the dust is cleaned, the problem that the dust reduces the heat exchange efficiency is solved, and the effect of the device on heat recovery is improved.

Please refer to fig. 1-4, wherein: cleaning device 4 includes drive wheel 401, drive wheel 401 overlaps and locates on the hot exchange tube 3 in the middle and is connected rather than rotating, the top of drive wheel 401 runs through and extends to the top of barrel 1, the top fixed mounting of barrel 1 has motor 402, the output shaft of motor 402 passes through the gear and meshes with drive wheel 401 mutually, it is connected with its rotation driven wheel 403 all to overlap on four hot exchange tube 3 that are close to barrel 1, one side of four driven wheel 403 all meshes with drive wheel 401 mutually, the bottom of four driven wheel 403 and a drive wheel 401 all fixedly connected with cleaning knife 404 and cleaning brush 405, one side of ten cleaning knife 404 and ten cleaning brush 405 contacts with five hot exchange tube 3 respectively.

In the utility model, after a period of recovery, dust adheres to the surface of the heat exchange tube 3 to block heat conduction, at the moment, the motor 402 is started, the motor 402 drives the driving wheel 401 to rotate through a gear, the driving wheel 401 rotates and then drives the driven wheel 403 to rotate, and then the driving wheel 401 and the driven wheel 403 drive the cleaning knife 404 and the cleaning brush 405 to rotate along the corresponding heat exchange tube 3, so that the dust on the surface of the heat exchange tube 3 is removed, the dust is cleaned, the problem of reducing the heat exchange efficiency by the dust is solved, and the effect of the device on heat recovery is improved.

Please refer to fig. 1 and 3, wherein: the left side of the cylinder body 1 is inserted with a sealing plug 5, and the outer side of the sealing plug 5 is in threaded connection with the cylinder body 1.

In the utility model, after the cleaning knife 404 and the cleaning brush 405 remove the dust on the surface of the heat exchange tube 3, the dust falls into the cylinder 1, and a user can open the sealing plug 5 to discharge the dust, so that the user can clean the device conveniently, and the practicability of the device is improved.

Please refer to fig. 3, in which: the left side of the bottom wall in the cylinder body 1 inclines towards the sealing plug 5, and the inner wall of the cylinder body 1 is smooth.

In the utility model, the left side of the inner bottom wall of the barrel body 1 is inclined towards the sealing plug 5, so that a user can take out dust conveniently, and the practicability of the device is improved.

Please refer to fig. 1-4, wherein: the outside cover of barrel 1 is equipped with cask 6, and the inner wall of barrel 1 inlays and is equipped with evenly distributed's heat-conducting plate 7, and barrel 1 and the plug-in connect on cask 6 are run through to one side of heat-conducting plate 7.

According to the utility model, high-temperature gas can exchange heat with the heat conducting plate 7 when passing through the barrel 1, the temperature of the heat conducting plate 7 can rise, then the heat conducting plate 7 can heat water in the water barrel 6, and further the heat in high-temperature waste gas can be recovered, so that the environmental protection capability of the device is improved.

Please refer to fig. 3 and 4, wherein: the inner wall of the cylinder 1 is rotatably connected with a cleaning ring 8, the inner ring of the cleaning ring 8 is respectively meshed with the four driven wheels 403, and the bottom of the cleaning ring 8 is fixedly connected with two cleaning plates 9.

In the utility model, when the heat exchange tube 3 is cleaned, the driven wheel 403 rotates to drive the cleaning ring 8 to rotate in the cylinder 1, the cleaning plate 9 is driven to rotate along the cylinder 1 in the rotation process of the cleaning ring 8, and dust attached to the inner wall of the cylinder 1 and the surface of the heat conducting plate 7 is scraped in the process, so that the purpose of cleaning the device is achieved, the influence of the dust on the heat conducting efficiency of the cleaning plate 9 is reduced, and the practicability of the device is improved.

The working principle is as follows: when the waste heat recovery device is used, firstly, the air pipe 2 at the bottom is connected with the waste gas pipe, then the waste gas enters the barrel 1 through the air pipe 2, then the high-temperature waste gas is discharged from the air pipe 2 at the top, tap water is introduced into the heat exchange pipe 3 in the process, the tap water can exchange heat with the high-temperature gas, the temperature of the tap water is increased, the purpose of waste heat recovery is achieved, after recovery for a period of time, dust adheres to the surface of the heat exchange pipe 3 to prevent heat conduction, at the moment, the motor 402 is started, the motor 402 drives the driving wheel 401 to rotate through a gear, the driving wheel 401 rotates to drive the driven wheel 403, then the driving wheel 401 and the driven wheel 403 can drive the cleaning knife 404 and the cleaning brush 405 to rotate along the corresponding heat exchange pipe 3, further, the dust on the surface of the heat exchange pipe 3 is removed, the dust is cleaned, the problem that the dust reduces and avoids the heat exchange efficiency to be reduced is solved, the effect of the device on heat recovery is improved.

The above are merely preferred embodiments of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a waste gas waste heat recovery device for msw incineration electricity generation, includes barrel (1), its characterized in that: the left side and the right side of the barrel (1) are both communicated with air pipes (2), five heat exchange pipes (3) are inserted into the barrel (1), and a cleaning device (4) is arranged on the barrel (1).

2. The waste gas waste heat recovery device for waste incineration power generation according to claim 1, characterized in that: the cleaning device (4) comprises a driving wheel (401), the driving wheel (401) is sleeved on the heat exchange tube (3) in the middle and is rotationally connected with the heat exchange tube, the top of the driving wheel (401) penetrates through and extends to the top of the cylinder body (1), the top of the cylinder body (1) is fixedly provided with a motor (402), the output shaft of motor (402) passes through the gear and meshes mutually with drive wheel (401), all overlaps on four hot exchange tube (3) that are close to barrel (1) and is equipped with driven wheel (403) rather than rotating the connection, four one side of driven wheel (403) all meshes mutually with drive wheel (401), four the equal fixedly connected with in bottom of driven wheel (403) and a drive wheel (401) clean sword (404) and cleaning brush (405), ten one side of clean sword (404) and ten cleaning brush (405) contacts with five hot exchange tube (3) respectively.

3. The waste gas waste heat recovery device for waste incineration power generation according to claim 1, characterized in that: the left side of barrel (1) is pegged graft and is had sealing plug (5), the outside and barrel (1) threaded connection of sealing plug (5).

4. The waste gas waste heat recovery device for waste incineration power generation according to claim 3, characterized in that: the left side of the inner bottom wall of the cylinder body (1) is inclined to the sealing plug (5), and the inner wall of the cylinder body (1) is smooth.

5. The waste gas waste heat recovery device for waste incineration power generation according to claim 1, characterized in that: the bucket-type water dispenser is characterized in that a water bucket (6) is sleeved on the outer side of the barrel body (1), heat conducting plates (7) which are uniformly distributed are embedded in the inner wall of the barrel body (1), and one side of each heat conducting plate (7) penetrates through the barrel body (1) and is inserted into the water bucket (6).

6. The waste gas waste heat recovery device for waste incineration power generation according to claim 2, characterized in that: the inner wall of barrel (1) rotates and is connected with cleaning ring (8), the inner circle of cleaning ring (8) meshes with four follower wheels (403) respectively mutually, the bottom fixedly connected with two clean boards (9) of cleaning ring (8).