CN210980904U

CN210980904U - High-temperature flue gas heat recovery equipment

Info

Publication number: CN210980904U
Application number: CN201921673430.4U
Authority: CN
Inventors: 吴云雷
Original assignee: Guizhou Zhongtian City Energy Saving Investment Development Co ltd
Current assignee: Guizhou Zhongtian City Energy Saving Investment Development Co ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-07-10
Anticipated expiration: 2029-10-09

Abstract

The utility model discloses a high-temperature flue gas heat recovery device, which belongs to the technical field of flue gas treatment equipment and comprises a pipeline, wherein a plurality of heat exchange tubes are penetrated in the pipeline, and are uniformly arranged from top to bottom, and are respectively arranged in a plurality of limiting holes arranged on the left side surface of a fixed plate, and brush hair is bonded on the inner wall of the limiting holes; the fixing plate is fixedly connected to the outer surface of the nut. The utility model discloses a set up fixed plate and brush hair, the fixed plate can drive the brush hair when removing and remove, and the brush hair can clear up dust and the foreign particle on heat exchange tube surface repeatedly, avoids dust and foreign particle to bond for a long time at the surface of heat exchange tube and influences the heat exchange tube and carry out the heat transfer to the flue gas, and the brush can clean the dust and the foreign particle that scatter in the pipeline to a department, and the air exhauster can take these dust and foreign particle out and carry to the outside of pipeline through the pipeline, avoids influencing the normal work of pipeline.

Description

High-temperature flue gas heat recovery equipment

Technical Field

The utility model belongs to the technical field of flue gas treatment facility, specifically a high temperature flue gas heat recovery equipment.

Background

The heat recovery is to recover and reuse a large amount of waste heat discharged to the outside in the running process of the water chilling unit in a certain mode, and the waste heat is used as a final heat source or a primary heat source of a user.

The heat recovery mode of current high temperature flue gas is generally during the pipeline that uses the circulation comdenstion water stretches into the flue gas, absorbs the heat in the flue gas and takes away the heat, however contains a large amount of dusts and foreign particles in the flue gas, consequently has a large amount of dusts and foreign particles attached to condenser water piping's surface at the in-process of long-time use, effect and the heat exchange efficiency of like this can the greatly reduced heat transfer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high temperature flue gas heat recovery equipment to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a high-temperature flue gas heat recovery device comprises a pipeline, wherein a plurality of heat exchange tubes penetrate through the pipeline, the heat exchange tubes are uniformly arranged from top to bottom, the heat exchange tubes are respectively arranged in a plurality of limiting holes formed in the left side surface of a fixed plate, and bristles are bonded on the inner walls of the limiting holes; the fixed plate is fixedly connected to the outer surface of the nut, the nut is in threaded connection with the outer surface of the reciprocating lead screw, and the right end of the reciprocating lead screw is fixedly connected with one end of the first rotating shaft; the first rotating shaft is positioned in a through hole formed in the right side surface of the pipeline, the other end of the first rotating shaft is fixedly connected with an output shaft of the first motor, the upper surface of the first motor is fixedly connected with the right side surface of the pipeline through a first mounting plate, and the first motor is electrically connected with an external control switch;

the front side of the pipeline is provided with a second motor, the lower surface of the second motor is fixedly connected with the front side of the pipeline through a second mounting plate, and the second motor is electrically connected with an external control switch; the output shaft of the second motor is fixedly connected with a second rotating shaft, the outer surface of the second rotating shaft is sleeved with a sealing bearing, and the sealing bearing is clamped on the front surface of the pipeline; the back of the pipeline is fixedly connected with a shell, and the contact surfaces of the pipeline and the shell are mutually communicated; a supporting plate is arranged in the shell, a fixed rod is fixedly connected to the front face of the supporting plate, and a hairbrush is fixedly connected to the outer surface of the fixed rod.

As a further aspect of the present invention: the outer surface of the first rotating shaft is sleeved with a rubber sleeve.

As a further aspect of the present invention: the outer fixed surface of backup pad is connected with the rubber circle, and the surface of rubber circle and the inner wall laminating of casing.

As a further aspect of the present invention: a groove is formed in one end of the front face of the fixed rod, and clamping grooves are formed in the upper surface and the lower surface of the inner wall of the groove; the upper surface and the lower surface of the second rotating shaft are fixedly connected with clamping blocks.

As a further aspect of the present invention: the back fixedly connected with push rod of backup pad, and the other end of push rod runs through the back of casing and extends to the rear side of casing.

As a further aspect of the present invention: the left side of pipeline passes through the air intake intercommunication of dust absorption pipe with the air exhauster, and air exhauster fixed connection is at the lower surface of pipeline, and air exhauster and external control switch electric connection.

Compared with the prior art, the utility model discloses a set up fixed plate and brush hair, the fixed plate can drive the brush hair when removing and remove, the brush hair can clear up dust and the foreign particles on heat exchange tube surface repeatedly, avoid dust and foreign particles to bond for a long time at the surface of heat exchange tube and influence the heat exchange tube and carry out the heat transfer to the flue gas, through setting up the brush, dust absorption pipe and air exhauster, the brush can clean dust and the foreign particles scattered in the pipeline to a department, the air exhauster can take these dust and foreign particles out and carry to the outside of pipeline through the pipeline, avoid influencing the normal work of pipeline.

Drawings

Fig. 1 is a schematic structural view of a high-temperature flue gas heat recovery apparatus.

Fig. 2 is a schematic left-view partial sectional structure diagram of a high-temperature flue gas heat recovery device.

Fig. 3 is a schematic sectional view of a top view of a housing and a duct in the high temperature flue gas heat recovery apparatus.

In the figure: 1. a pipeline; 2. a heat exchange pipe; 3. a nut; 4. a reciprocating screw; 5. a fixing plate; 6. a rubber sleeve; 7. a first motor; 8. sealing the bearing; 9. a second motor; 10. a dust collection pipe; 11. an exhaust fan; 12. a housing; 13. a rubber ring; 14. a support plate; 15. a brush; 16. fixing the rod; 17. a push rod; 18. and (7) clamping blocks.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-3, a high-temperature flue gas heat recovery device comprises a pipeline 1, wherein a plurality of heat exchange tubes 2 penetrate through the pipeline 1, the heat exchange tubes 2 are uniformly arranged from top to bottom, the heat exchange tubes 2 are respectively arranged in a plurality of limiting holes formed in the left side surface of a fixing plate 5, and bristles are bonded on the inner walls of the limiting holes; the fixed plate 5 is fixedly connected to the outer surface of the nut 3, the nut 3 is in threaded connection with the outer surface of the reciprocating lead screw 4, and the right end of the reciprocating lead screw 4 is fixedly connected with one end of the first rotating shaft; the outer surface of the first rotating shaft is sleeved with the rubber sleeve 6, and the rubber sleeve 6 can block the limiting hole by arranging the rubber sleeve 6, so that the smoke in the pipeline 1 can be prevented from dissipating through the limiting hole; the first rotating shaft is positioned in a through hole formed in the right side surface of the pipeline 1, the other end of the first rotating shaft is fixedly connected with an output shaft of the first motor 7, the upper surface of the first motor 7 is fixedly connected with the right side surface of the pipeline 1 through a first mounting plate, and the first motor 7 is electrically connected with an external control switch;

a second motor 9 is arranged on the front side of the pipeline 1, the lower surface of the second motor 9 is fixedly connected with the front surface of the pipeline 1 through a second mounting plate, and the second motor 9 is electrically connected with an external control switch; the output shaft of the second motor 9 is fixedly connected with a second rotating shaft, the outer surface of the second rotating shaft is sleeved with a sealing bearing 8, and the sealing bearing 8 is clamped on the front surface of the pipeline 1; the left side surface of the pipeline 1 is communicated with an air inlet of an exhaust fan 11 through a dust collection pipe 10, the exhaust fan 11 is fixedly connected to the lower surface of the pipeline 1, the exhaust fan 11 is electrically connected with an external control switch, and through the arrangement of the exhaust fan 11 and the dust collection pipe 10, the exhaust fan 11 can extract dust and impurity particles through the pipeline 1 and convey the dust and the impurity particles to the outer side of the pipeline 1, so that the normal work of the pipeline 1 is prevented from being influenced; the back of the pipeline 1 is fixedly connected with a shell 12, and the contact surfaces of the pipeline 1 and the shell 12 are communicated with each other; a supporting plate 14 is arranged in the shell 12, a push rod 17 is fixedly connected to the back of the supporting plate 14, the other end of the push rod 17 penetrates through the back of the shell 12 and extends to the rear side of the shell 12, a worker can push the supporting plate 14 to move through the push rod 17 by arranging the push rod 17, a rubber ring 13 is fixedly connected to the outer surface of the supporting plate 14, the outer surface of the rubber ring 13 is attached to the inner wall of the shell 12, the supporting plate 14 can move to any position and cannot move randomly by arranging the rubber ring 13, a fixing rod 16 is fixedly connected to the front of the supporting plate 14, a groove is formed in one end of the front of the fixing rod 16, and clamping grooves are formed in the upper surface and the; the upper surface and the lower surface of the second rotating shaft are fixedly connected with the clamping block 18, the second rotating shaft can be clamped into the groove by arranging the groove, the clamping block 18 and the clamping groove, meanwhile, the clamping block 18 can be clamped in the clamping groove, so that the second rotating shaft can drive the fixing rod 16 to rotate stably when rotating, and the outer surface of the fixing rod 16 is fixedly connected with the brush 15.

The utility model discloses a theory of operation is: when dust on the outer surface of the heat exchange tube 2 needs to be cleaned, a worker controls the first motor 7 to work to drive the reciprocating screw rod 4 to rotate, the reciprocating screw rod 4 can drive the screw cap 3 to rotate left and right, the screw cap 3 can drive the brush hair to move left and right through the fixing plate 5, dust on the outer surface of the heat exchange tube 2 is well cleaned, when the dust falls on the lower surface of the inner wall of the pipeline 1, the worker drives the supporting plate 14 to move forward through the push rod 17, the supporting plate 14 can drive the brush 15 to move forward, meanwhile, the second rotating shaft can be clamped into the groove, the clamping block 18 can be clamped in the clamping groove, the second motor 9 is controlled to work to drive the second rotating shaft to rotate, the fixing plate 5 can drive the brush 15 to rotate to clean the dust to one position, then the exhaust fan 11 is controlled to work, the exhaust fan 11 can exhaust the dust and impurity, after the ash removal is completed, a worker pulls the supporting plate 14 to drive the brush 15 to move to the initial position, so that the brush 15 is prevented from blocking the circulation of the flue gas in the pipeline 1.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The high-temperature flue gas heat recovery equipment is characterized by comprising a pipeline (1), wherein a plurality of heat exchange tubes (2) penetrate through the pipeline (1), the heat exchange tubes (2) are uniformly arranged from top to bottom, the heat exchange tubes (2) are respectively arranged in a plurality of limiting holes formed in the left side surface of a fixing plate (5), and bristles are bonded on the inner walls of the limiting holes; the fixing plate (5) is fixedly connected to the outer surface of the nut (3), the nut (3) is in threaded connection with the outer surface of the reciprocating lead screw (4), and the right end of the reciprocating lead screw (4) is fixedly connected with one end of the first rotating shaft; the first rotating shaft is positioned in a through hole formed in the right side surface of the pipeline (1), the other end of the first rotating shaft is fixedly connected with an output shaft of the first motor (7), the upper surface of the first motor (7) is fixedly connected with the right side surface of the pipeline (1) through a first mounting plate, and the first motor (7) is electrically connected with an external control switch;

a second motor (9) is arranged on the front side of the pipeline (1), the lower surface of the second motor (9) is fixedly connected with the front surface of the pipeline (1) through a second mounting plate, and the second motor (9) is electrically connected with an external control switch; the output shaft of the second motor (9) is fixedly connected with a second rotating shaft, the outer surface of the second rotating shaft is sleeved with a sealing bearing (8), and the sealing bearing (8) is clamped on the front surface of the pipeline (1); the back of the pipeline (1) is fixedly connected with a shell (12), and the contact surfaces of the pipeline (1) and the shell (12) are communicated with each other; a supporting plate (14) is arranged in the shell (12), a fixing rod (16) is fixedly connected to the front face of the supporting plate (14), and a brush (15) is fixedly connected to the outer surface of the fixing rod (16).

2. A high temperature flue gas heat recovery device according to claim 1, wherein the outer surface of the first rotating shaft is sleeved with a rubber sleeve (6).

3. The high-temperature flue gas heat recovery device according to claim 1, wherein a rubber ring (13) is fixedly connected to the outer surface of the support plate (14), and the outer surface of the rubber ring (13) is attached to the inner wall of the shell (12).

4. The high-temperature flue gas heat recovery device according to claim 1, wherein one end of the front surface of the fixing rod (16) is provided with a groove, and the upper surface and the lower surface of the inner wall of the groove are provided with clamping grooves; the upper surface and the lower surface of the second rotating shaft are fixedly connected with clamping blocks (18).

5. A high temperature flue gas heat recovery apparatus according to claim 1, wherein a push rod (17) is fixedly connected to the back of the support plate (14), and the other end of the push rod (17) penetrates the back of the housing (12) and extends to the rear side of the housing (12).

6. The high-temperature flue gas heat recovery device according to claim 1, wherein the left side surface of the pipeline (1) is communicated with an air inlet of an exhaust fan (11) through a dust suction pipe (10), the exhaust fan (11) is fixedly connected to the lower surface of the pipeline (1), and the exhaust fan (11) is electrically connected with an external control switch.