CN221705539U - Flue gas dust removal device capable of carrying out waste heat recovery - Google Patents
Flue gas dust removal device capable of carrying out waste heat recovery Download PDFInfo
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- CN221705539U CN221705539U CN202323362992.6U CN202323362992U CN221705539U CN 221705539 U CN221705539 U CN 221705539U CN 202323362992 U CN202323362992 U CN 202323362992U CN 221705539 U CN221705539 U CN 221705539U
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Abstract
The utility model relates to the technical field of flue gas treatment, in particular to a flue gas dust removal device capable of recovering waste heat, which comprises a device body and a box body, wherein the box body is fixedly connected with the outer wall of the device body, and a hollow plate is arranged in the device body. The first motor in the removing device moves the speed reducer to rotate, thereby drive the reciprocating screw and rotate, the reciprocating screw drives the screw nut to move, the screw nut drives the connecting plate to move, the connecting plate slides in the sliding column, the connecting plate drives the cross columns to move, the two cross columns slide in the device body, the two cross columns drive the brushes to move, the two brushes clean dust on the surface of the hollow plate, when dust is accumulated on the surface of the hollow plate, the removing device is started, the dust on the surface of the hollow plate is cleaned, the heat exchange tube can not be blocked from absorbing heat in the flue gas, and the absorption efficiency of the flue gas dust removing device to the heat in the flue gas is improved.
Description
Technical Field
The utility model relates to the technical field of flue gas treatment, in particular to a flue gas dust removal device capable of recycling waste heat.
Background
When the boiler burns, a large amount of flue gas with temperature is produced, and waste heat recovery and dust removal are needed for the flue gas.
For example, a flue gas dust removal device capable of recovering waste heat, with an authorized bulletin number of CN210409902U, comprises a dust removal box, wherein a dust collection area, a flue gas inlet area, a waste heat recovery area, a dust removal area and a flue gas outlet area which are sequentially arranged from bottom to top are arranged in the dust removal box, and a flue gas inlet pipe is arranged on the flue gas inlet area; however, when the flue gas dust removal device is used, in the process of recovering waste heat of flue gas, the temperature in the flue gas is adsorbed through the heat exchange tube, and as the flue gas contains a large amount of dust, part of the dust can fall onto the surface of the heat exchange tube, and a layer of dust can be accumulated on the surface of the heat exchange tube for a long time, so that the dust on the surface of the heat exchange tube can block the heat absorption of the heat exchange tube to the interior of the flue gas, and the absorption efficiency of the flue gas dust removal device to the interior of the flue gas is reduced; meanwhile, in the process of filtering dust in the flue gas, the dust in the flue gas is filtered through the filter bag, and the surface of the filter bag is adhered with dust after the filter bag is filtered for a long time, so that a worker is required to clean the dust on the surface of the filter bag manually, and the dust on the surface of the filter bag is cleaned more conveniently, so that the filter bag in the flue gas dust remover is inconvenient to clean.
Disclosure of utility model
The utility model aims to solve the problems that the absorption efficiency of the flue gas dust removal device to the heat in the flue gas is reduced and the cleaning of a filter bag in the flue gas dust removal device is inconvenient, and provides the flue gas dust removal device capable of recycling waste heat.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a flue gas dust collector who carries out waste heat recovery, includes device body and box, the outer wall rigid coupling of device body has the box, the internally mounted of device body has hollow slab, hollow slab's inside is connected with the water pipe, the device body is connected with the intake pipe, the internally mounted of device body has the mounting panel, the internally mounted of mounting panel has the filter bag, the inside remove device of box, the outside of device body is equipped with cleaning device.
Preferably, the removing device comprises a first motor, the first motor is fixedly connected to the outer wall of the box body through a motor sleeve, an output shaft of the first motor is fixedly connected with a reciprocating screw rod through a speed reducer, the reciprocating screw rod is in threaded connection with a screw nut, the screw nut is fixedly connected to the inside of the connecting plate, a transverse column is fixedly connected to the outer wall of the connecting plate, and two ends of the reciprocating screw rod are rotatably connected with the box body through bearings.
Preferably, the connecting plate is in sliding connection with the sliding column, the sliding column is fixedly connected in the box body, and the end parts of the two transverse columns are provided with brushes.
Preferably, the device body is in clearance fit with the cross column, the device body is connected with an air pipe, and the air pipe is connected with the spray head.
Preferably, the cleaning device comprises a second motor, the second motor is fixedly connected on the outer wall of the device body through a motor sleeve, an output shaft of the second motor is fixedly connected with a gear, the gear is meshed with a rack, and the rack is fixedly connected in the curved column.
Preferably, the curved column is in sliding connection with the device body, the end part of the curved column is fixedly connected with a hollow column, and the inside of the hollow column is respectively connected with the air pipe and the spray head.
The flue gas dust removal device capable of recovering waste heat has the beneficial effects that: the first motor in the removing device moves the speed reducer to rotate, thereby drive the reciprocating screw and rotate, the reciprocating screw drives the screw nut to move, the screw nut drives the connecting plate to move, the connecting plate slides in the sliding column, the connecting plate drives the cross columns to move, the two cross columns slide in the device body, the two cross columns drive the brushes to move, the two brushes clean dust on the surface of the hollow plate, the flue gas dust removing device is arranged to recover waste heat of flue gas, when dust is accumulated on the surface of the hollow plate, the removing device is started, the dust on the surface of the hollow plate is cleaned, the heat exchange tube cannot be blocked from absorbing heat inside the flue gas, and the absorption efficiency of the flue gas dust removing device to heat inside the flue gas is improved.
The second motor in the cleaning device drives the gear to rotate, the gear drives the rack to move, the rack drives the curved column to move, the curved column slides in the device body, the curved column drives the hollow column to descend, the hollow column drives the air pipe and the spray head to move, the spray head descends to the inside of the filter bag, the filter bag is automatically cleaned, the flue gas dust removal device is arranged to automatically clean the filter bag through the cleaning device when the dust in the flue gas is filtered, no staff is required to clean the filter bag in the flue gas dust removal device, and the cleaning of the filter bag in the flue gas dust removal device is convenient.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic elevational view of the structure of FIG. 1;
FIG. 3 is a schematic top view of the device body and hollow slab of FIG. 1;
FIG. 4 is an enlarged schematic view of the structure of FIG. 2A;
Fig. 5 is an enlarged schematic view of the structure at B in fig. 2.
In the figure: 1. the device comprises a device body, 2, a box body, 3, a removing device, 301, a first motor, 302, a speed reducer, 303, a reciprocating screw, 304, a screw nut, 305, a connecting plate, 306, a cross column, 3a1, a sealing ring, 3a2, a cross plate, 4, a brush, 5, a hollow plate, 6, a water pipe, 7, an air inlet pipe, 8, a cleaning device, 801, a second motor, 802, a gear, 803, a rack, 804, a curved column, 9, a filter bag, 10, a mounting plate, 11, a spray head, 12, an air pipe, 13, a sliding column, 14 and a hollow column.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
example 1:
Referring to fig. 1-5: in the embodiment, the flue gas dust removal device capable of recovering waste heat comprises a device body 1 and a box body 2, wherein the box body 2 is fixedly connected with the outer wall of the device body 1, a hollow plate 5 is arranged in the device body 1, the interior of the hollow plate 5 is connected with a water pipe 6, when flue gas passes through the hollow plate 5, the hollow plate 5 absorbs heat in the flue gas and transfers the absorbed heat into the water pipe 6, water enters the water pipe 6 through the front end of the water pipe 6 to absorb the heat in the flue gas, the device body 1 is connected with an air inlet pipe 7, the flue gas enters the device body 1 through the air inlet pipe 7, the flue gas moves upwards in the device body 1, a mounting plate 10 is arranged in the device body 1, a filter bag 9 is arranged in the mounting plate 10, the flue gas is discharged through an outlet pipe at the top of the device body 1 after being filtered by a plurality of filter bags 9, dust is discharged through a dust discharging pipe at the bottom of the device body 1, the device 3 is arranged inside the box body 2, the cleaning device 8 is arranged outside the device body 1, the removing device 3 comprises a first motor 301, the model of the first motor 301 is selected according to actual requirements, the first motor 301 is fixedly connected to the outer wall of the box body 2 through a motor sleeve, an output shaft of the first motor 301 is fixedly connected with a reciprocating screw 303 through a speed reducer 302, the first motor 301 drives the speed reducer 302 to rotate, thereby driving the reciprocating screw 303 to rotate, the reciprocating screw 303 is in threaded connection with a screw nut 304, the reciprocating screw 303 drives the screw nut 304 to move, the screw nut 304 is fixedly connected to the inside of a connecting plate 305, the screw nut 304 drives the connecting plate 305 to move, a cross column 306 is fixedly connected to the outer wall of the connecting plate 305, the connecting plate 305 drives the cross column 306 to move, two ends of the reciprocating screw 303 are both rotationally connected with the box body 2 through bearings, the connecting plate 305 is in sliding connection with the sliding column 13, the connecting plate 305 slides in the sliding column 13, the sliding column 13 is fixedly connected inside the box body 2, the end parts of the two transverse columns 306 are provided with the brushes 4, the two transverse columns 306 slide in the device body 1, the two transverse columns 306 drive the brushes 4 to move, and the two brushes 4 clean dust on the surface of the hollow plate 5;
The first motor 301 in the removing device 3 drives the speed reducer 302 to rotate, thereby driving the reciprocating screw 303 to rotate, the reciprocating screw 303 drives the screw nut 304 to move, the screw nut 304 drives the connecting plate 305 to move, the connecting plate 305 slides in the sliding column 13, the connecting plate 305 drives the cross posts 306 to move, the two cross posts 306 slide in the device body 1, the two cross posts 306 drive the brushes 4 to move, the two brushes 4 clean dust on the surface of the hollow plate 5, when waste heat recovery is carried out on smoke by the smoke dust removing device, when dust is accumulated on the surface of the hollow plate 5, the removing device 3 is started, the dust on the surface of the hollow plate 5 is cleaned, the absorption of heat in the smoke by the heat exchange tube is not blocked, and the absorption efficiency of the smoke dust removing device on the heat in the smoke is improved.
Referring to fig. 1-5: in this embodiment, the device body 1 is in clearance fit with the cross column 306, the device body 1 is connected with the air pipe 12, the air pipe 12 is connected with the spray head 11, the cleaning device 8 comprises a second motor 801, the model of the second motor 801 is selected according to actual requirements, the cleaning device can be operated, the second motor 801 is fixedly connected on the outer wall of the device body 1 through a motor sleeve, an output shaft of the second motor 801 is fixedly connected with a gear 802, the second motor 801 drives the gear 802 to rotate, the gear 802 is meshed with the rack 803, the gear 802 drives the rack 803 to move, the rack 803 is fixedly connected inside the curved column 804, the rack 803 drives the curved column 804 to move, the curved column 804 is in sliding connection with the device body 1, the curved column 804 slides in the device body 1, the end part of the curved column 804 is fixedly connected with a hollow column 14, the hollow column 14 is respectively connected with the air pipe 12 and the spray head 11, the hollow column 804 drives the hollow column 14 to descend, the hollow column 14 drives the air pipe 12 and the spray head 11 to move, the spray head 11 descends to the inside of the filter bag 9, and the filter bag 9 is automatically cleaned;
The second motor 801 in the cleaning device 8 drives the gear 802 to rotate, the gear 802 drives the rack 803 to move, the rack 803 drives the curved column 804 to move, the curved column 804 slides in the device body 1, the curved column 804 drives the hollow column 14 to descend, the hollow column 14 drives the air pipe 12 and the spray head 11 to move, the spray head 11 descends to the inside of the filter bag 9, the filter bag 9 is automatically cleaned, the flue gas dust removal device is arranged to automatically clean the filter bag 9 through the cleaning device 8 when the dust in the flue gas is filtered, no staff is required to clean the filter bag in the flue gas dust removal device, and the cleaning of the filter bag in the flue gas dust removal device is facilitated.
Working principle:
This can carry out waste heat recovery's flue gas dust collector when using, at first be connected water tank 6 and outside water tank, water enters into the inside of water pipe 6 through the front end of water pipe 6, absorb the inside heat of flue gas, after finishing, flow out from the rear end of water pipe 6, the flue gas enters into the inside of device body 1 through intake pipe 7, the flue gas upwards moves in device body 1, when flue gas passes through hollow plate 5, hollow plate 5 absorbs the inside heat of flue gas, transfer the absorbing heat into water pipe 6 again, after finishing, the flue gas is discharged through the outlet pipe at a plurality of filter bags 9, accomplish the heat recovery and the dust removal of flue gas, the dust is discharged through the dust exhaust pipe of device body 1 bottom, when need get rid of the surface dust of hollow plate 5, start the remove device 3, clear up the dust clearance of hollow plate 5 surface, when need clear up the outside air pump of air pipe 12, spout the inside of air suction pipe 12, start-up cleaning device 8, stop a plurality of filter bags 9, after stopping the air pump 12, the specific outside clearance process of blowing, the following and the removal process of blowing air pump, the removal process is accomplished:
1. The removing process comprises the following steps:
The first motor 301 is connected with an external power supply, the first motor 301 drives the speed reducer 302 to rotate, so that the reciprocating screw 303 is driven to rotate, the reciprocating screw 303 drives the screw nut 304 to move, the screw nut 304 drives the connecting plate 305 to move, the connecting plate 305 slides in the sliding column 13, the connecting plate 305 drives the transverse columns 306 to move, the two transverse columns 306 slide in the device body 1, the two transverse columns 306 drive the hairbrushes 4 to move, the two hairbrushes 4 clean dust on the surface of the hollow plate 5, and after the dust is completely cleaned, the hairbrushes 4 return to the initial position, and the first motor 301 is stopped;
2. the cleaning process comprises the following steps:
The second motor 801 is connected with an external power supply, the second motor 801 drives the gear 802 to rotate, the gear 802 drives the rack 803 to move, the rack 803 drives the curved column 804 to move, the curved column 804 slides in the device body 1, the curved column 804 drives the hollow column 14 to descend, the hollow column 14 drives the air pipe 12 and the spray head 11 to move, the spray head 11 descends to the inside of the filter bag 9, the filter bag 9 is automatically cleaned, the second motor 801 is stopped, after the cleaning is finished, the second motor 801 is rotated in the opposite direction, and the spray head 11 returns to the initial position.
Example 2:
referring to fig. 1-5: in this embodiment, remove device 3 still includes sealing washer 3a1 and diaphragm 3a2, two sealing washer 3a1 all rigid coupling are in the inside of device body 1, two sealing washer 3a1 all laminate mutually with the outer wall of diaphragm 306, diaphragm 3a2 rigid coupling is in the inside of device body 1, diaphragm 3a2 and curved column 804 sliding connection, and then make sealing washer 3a1 reinforcing device body 1 and the leakproofness between the curved column 306, diaphragm 3a2 carries out spacingly to curved column 804, packing curved column 804 becomes more stable when removing.
Working principle:
The sealing ring 3a1 enhances the tightness between the device body 1 and the transverse column 306, the transverse plate 3a2 limits the bent column 804, and the packaging bent column 804 becomes more stable when moving.
While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.
Claims (6)
1. The utility model provides a flue gas dust removal device that can carry out waste heat recovery, includes device body (1) and box (2), the outer wall rigid coupling of device body (1) has box (2), its characterized in that: the device comprises a device body (1), wherein a hollow plate (5) is arranged in the device body (1), the hollow plate (5) is connected with a water pipe (6), the device body (1) is connected with an air inlet pipe (7), a mounting plate (10) is arranged in the device body (1), a filter bag (9) is arranged in the mounting plate (10), a cleaning device (8) is arranged outside the device body (1) and is arranged in the box body (2).
2. The flue gas dust removal device capable of performing waste heat recovery according to claim 1, wherein: the removing device (3) comprises a first motor (301), the first motor (301) is fixedly connected to the outer wall of the box body (2) through a motor sleeve, an output shaft of the first motor (301) is fixedly connected with a reciprocating screw (303) through a speed reducer (302), the reciprocating screw (303) is in threaded connection with a screw nut (304), the screw nut (304) is fixedly connected to the inside of a connecting plate (305), a transverse column (306) is fixedly connected to the outer wall of the connecting plate (305), and two ends of the reciprocating screw (303) are rotatably connected with the box body (2) through bearings.
3. The flue gas dust removal device capable of performing waste heat recovery according to claim 2, wherein: the connecting plate (305) is in sliding connection with the sliding column (13), the sliding column (13) is fixedly connected inside the box body (2), and the end parts of the two transverse columns (306) are respectively provided with the hairbrushes (4).
4. The flue gas dust removal device capable of performing waste heat recovery according to claim 1, wherein: the device is characterized in that the device body (1) is in clearance fit with the transverse column (306), the device body (1) is connected with the air pipe (12), and the air pipe (12) is connected with the spray head (11).
5. The flue gas dust removal device capable of performing waste heat recovery according to claim 1, wherein: the cleaning device (8) comprises a second motor (801), the second motor (801) is fixedly connected to the outer wall of the device body (1) through a motor sleeve, a gear (802) is fixedly connected to an output shaft of the second motor (801), the gear (802) is meshed with a rack (803), and the rack (803) is fixedly connected to the inside of the curved column (804).
6. The flue gas dust removal device capable of performing waste heat recovery according to claim 5, wherein: the bent column (804) is in sliding connection with the device body (1), a hollow column (14) is fixedly connected to the end part of the bent column (804), and the inner part of the hollow column (14) is respectively connected with the air pipe (12) and the spray head (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323362992.6U CN221705539U (en) | 2023-12-11 | 2023-12-11 | Flue gas dust removal device capable of carrying out waste heat recovery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323362992.6U CN221705539U (en) | 2023-12-11 | 2023-12-11 | Flue gas dust removal device capable of carrying out waste heat recovery |
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| Publication Number | Publication Date |
|---|---|
| CN221705539U true CN221705539U (en) | 2024-09-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323362992.6U Active CN221705539U (en) | 2023-12-11 | 2023-12-11 | Flue gas dust removal device capable of carrying out waste heat recovery |
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| CN (1) | CN221705539U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119345809A (en) * | 2024-12-17 | 2025-01-24 | 石家庄力晶科技发展有限公司 | A dust removal device for biomass boiler |
-
2023
- 2023-12-11 CN CN202323362992.6U patent/CN221705539U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119345809A (en) * | 2024-12-17 | 2025-01-24 | 石家庄力晶科技发展有限公司 | A dust removal device for biomass boiler |
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Address after: 325000 Zhejiang Province, Wenzhou City, Cangnan County, Longgang Town, Zhongduikou Village, south of Lingyi Road, north of Qizi Mountain Patentee after: Longgang Weiming Environmental Energy Co., Ltd. Country or region after: China Address before: 325000 Zhejiang Province, Wenzhou City, Cangnan County, Longgang Town, Zhongduikou Village, south of Lingyi Road, north of Qizi Mountain Patentee before: Cangnan Weiming environmental protection energy Co.,Ltd. Country or region before: China |