CN219333665U - Boiler flue gas filter equipment - Google Patents

Abstract

The utility model relates to a boiler flue gas filter equipment, it includes the casing of vertical setting, the casing lower extreme is equipped with into the tobacco pipe, the casing upper end is equipped with out the tobacco pipe, it is linked together with the tobacco pipe to go into the tobacco pipe and go out the tobacco pipe with the casing, equidistant a plurality of filter screens that are equipped with in the casing, casing lateral wall internal rotation is connected with the cleaning board, a plurality of cleaning holes have been seted up to shells inner wall, cleaning board and cleaning hole outer wall looks butt, the cleaning board includes a plurality of closed portions and cleaning portion, closed portion and cleaning portion are adjacent to be set up and the size equals, cleaning portion and cleaning hole size equals, a plurality of sprinkler heads are installed to one side that cleaning portion is close to shells inner wall. The application has the effect of being convenient for clean the inside of device.

Description

Boiler flue gas filter equipment

Technical Field

The application relates to the field of flue gas filtration technology, in particular to a boiler flue gas filtration device.

Background

The boiler is an energy conversion device, which uses the heat energy released by fuel combustion or other heat energy to heat water or other working media to produce steam, hot water or other working media with specified parameters and quality. In the fuel combustion process, a great amount of flue gas is generated, and the flue gas often contains various impurities such as particulate matters and harmful products, and in the flue gas treatment process, a boiler flue gas filtering device is indispensable.

The related art can refer to the chinese patent publication No. CN211987646U and discloses a boiler flue gas filter device, the conical smoke guide mouth is all installed at the both ends of filter device casing, and conical smoke guide mouth and filter device casing fixed connection, fixed connection mouth is installed in the outside of conical smoke guide mouth, the clearance dismantlement board is installed to the intermediate position department of filter device casing front end, and clearance dismantlement board and filter device casing pass through fixing bolt fixed connection, the inside of filter device casing and conical smoke guide mouth is provided with inside smoke guide pipeline, the installation fixed fixture block is installed to one side of filter device casing inside, the second fixed fixture block is installed to the opposite side of filter device casing inside.

To the relevant technique among the above-mentioned, the clearance of great size dismantles the board and occupies the great area of filter equipment casing lateral wall, influences the leakproofness, and this boiler flue gas filter equipment is in clean process, need open clearance dismantles the board after with the filter screen lift off and wash, and the procedure is complicated, and is comparatively troublesome.

Disclosure of Invention

In order to facilitate cleaning of the interior of the device, the present application provides a boiler flue gas filtration device.

The application provides a boiler flue gas filter equipment adopts following technical scheme:

the utility model provides a boiler flue gas filter equipment, includes the casing of vertical setting, and the casing lower extreme is equipped with into the tobacco pipe, and the casing upper end is equipped with out the tobacco pipe, goes into the tobacco pipe and is linked together with the tobacco pipe that goes out, equidistant a plurality of filter screens that are equipped with in the casing, the casing lateral wall internal rotation is connected with the cleaning plate, a plurality of cleaning holes have been seted up to shells inner wall, cleaning plate and cleaning hole outer wall looks butt, the cleaning plate includes a plurality of closed portion and cleaning portion, closed portion and cleaning portion set up adjacently and the size equals, cleaning portion equals with the cleaning hole size, a plurality of sprinkler heads are installed to one side that cleaning portion is close to shells inner wall.

Through adopting above-mentioned technical scheme, in boiler flue gas was imported the casing when clean portion and clean hole outer wall butt through going into the tobacco pipe, from bottom to top through filter screen layer upon layer after export from the tobacco pipe, the impurity adhesion such as a large amount of particulate matters of remaining after the filtration was at surfaces such as filter screen and shells inner wall. The operating personnel rotates the cleaning board to clean portion and clean outer wall looks butt of hole, starts the sprinkler bead and sprays clean solution to the inside casing to wash away the cleanness to shells inner wall and filter screen, it is simple convenient.

Optionally, a plurality of atomizer are installed to the side that is close to the shells inner wall of filter unit.

Through adopting above-mentioned technical scheme, when boiler flue gas from bottom to top filters through the filter screen, operating personnel starts atomizer and spouts to boiler flue gas to impurity such as some harmful gas in the adhesion boiler flue gas, dust, particulate matter separate impurity and flue gas and subside the casing bottom, thereby promote the filtration to boiler flue gas, make from the exhaust boiler flue gas of play tobacco pipe cleaner.

Optionally, a sliding rail is arranged in the side wall of the shell, and the cleaning plate is in sliding connection with the sliding rail.

Through adopting above-mentioned technical scheme, when controlling the cleaning board and rotating, the slip of cleaning board is done direction and limiting displacement through the slide rail to make the rotation of cleaning board more stable.

Optionally, rotate along vertical direction in the casing and be connected with the spliced pole, the spliced pole surface is fixed with the brush hair, the tip and the shells inner wall rotation of brush hair are connected.

Through adopting above-mentioned technical scheme, after the filtration, operating personnel rotates the pivoted post and makes the brush hair rotate to the cleaning is brushed to shells inner wall and filter plate surface record nature, and clean with the cleaning solution of sprinkler bead output and cooperate, clear away great partial impurity to make the cleaning effect to in the casing better.

Optionally, the rotation post is scalable, be fixed with a plurality of springs in the rotation post, when the spring is in natural state, the rotation post compresses to being close to the casing upper end, the casing upper end is fixed with the pump, the output of pump and the upper end fixed connection of rotation post.

Through adopting above-mentioned technical scheme, when the input boiler flue gas filters, under the drive of spring elasticity, the rotation post compresses to the casing upper end to reduce the occupation to the space of filtering boiler flue gas in the casing. After the filtration is accomplished, operating personnel starts pump output gas and will rotate the post pump and grow to be close to the casing bottom, rotates the post to clean the casing inside afterwards, and is simple convenient, the practicality is high.

Optionally, a motor is fixed at the upper end of the shell, a bevel gear pair is fixed at the upper end of the rotating column, and a bevel gear meshed with the bevel gear pair is arranged on an output shaft of the motor.

Through adopting above-mentioned technical scheme, operating personnel start motor makes the bevel gear rotate for with the bevel gear pair of meshing with it drive the rotation post and rotate, thereby saved manpower and time, it is more convenient.

Optionally, the filter screen includes fixed disk, rotary disk and a plurality of slider, the rotary disk rotates to be connected in the fixed disk, the rotary disk has all been seted up in rotary disk and fixed disk axle center department and has been used for the intercommunicating pore that the post passed through, a plurality of slider and rotary disk and fixed disk all sliding connection, the tip that the slider is close to each other is triangle-shaped, when all the tip looks butt of slider triangle-shaped part, a plurality of slider closed intercommunicating pore.

Through adopting above-mentioned technical scheme, when the input boiler flue gas filters, operating personnel controls the rotary disk and rotates for all sliders slide to triangle-shaped's pointed end butt on the fixed disk, thereby with the intercommunicating pore closure, reduce the boiler flue gas and export the space of play tobacco pipe not through the filter plate, guarantee the filter effect to the boiler flue gas. After the filtration is completed, an operator rotates the rotating disc to enable the side walls of the two sides of the triangle of all the sliding blocks to be far away from each other, so that the communication hole is opened. Finally, the rotating column stretches to penetrate through all the communication holes until the rotating column is abutted to the bottom of the shell, so that the bristles clean a large-area in the shell, and a better cleaning effect is achieved.

Optionally, a plurality of sliding grooves for sliding the sliding blocks are formed in the surface of the rotating disc, and the sliding grooves are connected end to end.

Through adopting above-mentioned technical scheme, when the control slider slides, provide direction and spacing effect for the slider through the spout to make the slider slide more stable. The polygonal formed by all sliding grooves connected end to end realizes the opening and closing of the communicating holes by the sliding of the sliding blocks, and is simple and convenient.

Optionally, the shell bottom is detachable to be connected with the dirt collection box, a plurality of flow holes have been seted up to the shell bottom.

Through adopting above-mentioned technical scheme, impurity and mixed solution in the cleaning process fall into the dirt collection case through the circulation hole under the effect of gravity in, and operating personnel concentrate the clearance with impurity and the mixed solution in the dirt collection case, and is simple convenient. Meanwhile, the interference of impurities and mixed solution accumulated in the shell to the cleanliness of the output boiler flue gas is avoided.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the spring drives the rotating column to be compressed to the upper end of the shell in a natural state, so that the occupation of the smoke space of the filtering boiler in the shell is reduced;

2. through the arrangement of the atomizing nozzle, when the boiler flue gas is filtered by the filter screen from bottom to top, the atomizing nozzle sprays atomized solution to the boiler flue gas, so that impurities such as part of harmful gases, dust, particulate matters and the like in the boiler flue gas are adhered, the impurities are separated from the flue gas and are settled to the bottom of the shell, the filtration of the boiler flue gas is promoted, and the boiler flue gas discharged from the smoke outlet pipe is cleaner;

3. through the setting of slide rail, provide direction and spacing effect for the rotation of clean board to make the rotation of clean board more stable.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a boiler flue gas filtering device.

Fig. 2 is a schematic view of the structure of the protruding screen and the rotating column.

Fig. 3 is a schematic view of a burst structure of a boiler flue gas filter.

Reference numerals illustrate: 1. a housing; 11. a smoke inlet pipe; 12. a smoke outlet pipe; 13. cleaning the hole; 14. a slide rail; 15. an inflator pump; 16. a motor; 161. a bevel gear; 17. a dirt collection box; 171. a flow hole; 2. a filter screen; 21. a fixed plate; 22. a rotating disc; 221. a chute; 23. a slide block; 24. a communication hole; 3. a cleaning plate; 31. a filtering part; 311. an atomizing nozzle; 32. a cleaning section; 321. a water spray head; 4. rotating the column; 41. brushing; 42. a spring; 43. bevel gear pair.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses a boiler flue gas filtering device.

Referring to fig. 1 and 2, a boiler flue gas filtering device comprises a vertically arranged shell 1, wherein a flue gas inlet pipe 11 is arranged at the lower end of the shell 1, a flue gas outlet pipe 12 is arranged at the upper end of the shell 1, the flue gas inlet pipe 11 is communicated with the shell 1 and the flue gas outlet pipe 12, and a plurality of filter screens 2 are arranged in the shell 1 at equal intervals. The smoke inlet pipe 11 is connected with the boiler and is used for inputting boiler smoke. The filtering holes on the filter screen 2 are from bottom to top to dense, so that impurities such as particles in the boiler flue gas are separated from the flue gas, and the flue gas is cleaner. A guiding fan is arranged at the smoke outlet pipe 12 to guide the boiler smoke in the shell 1 to the smoke outlet pipe 12 for output, so that the filtered boiler smoke is discharged.

Referring to fig. 2 and 3, a rotation column 4 is rotatably connected in a vertical direction in the housing 1, bristles 41 are fixed to the outer surface of the rotation column 4, and the ends of the bristles 41 are rotatably connected with the inner wall of the housing 1. The rotation column 4 rotates to drive the brush hair 41 to rotate, so that the inside of the shell 1 is brushed and cleaned, the cleaning time after the filter screen 2 is manually detached is saved, and the cleaning is more convenient. The upper end of the shell 1 is fixed with a motor 16, the upper end of the rotary column 4 is fixed with a bevel gear pair 43, and the output shaft of the motor 16 is provided with a bevel gear 161 meshed with the bevel gear pair 43. The motor 16 rotates to drive the bevel gear 161 to rotate, and the bevel gear pair 43 meshed with the bevel gear 161 rotates, so that power support is provided for rotation of the rotary column 4, and labor and time are saved.

Referring to fig. 2 and 3, the rotation column 4 is telescopic, a plurality of springs 42 are fixed in the rotation column 4, when the springs 42 are in a natural state, the rotation column 4 is compressed to be close to the upper end of the shell 1, the inflator 15 is fixed at the upper end of the shell 1, and the output end of the inflator 15 is fixedly connected with the upper end of the rotation column 4. The spring 42 drives the rotary column 4 to be compressed to the upper end of the shell 1 in a natural state, so that the occupation of the space for filtering boiler flue gas in the shell 1 is reduced. The air pump 15 outputs air to pump the rotary column 4 to be close to the bottom end of the shell 1, so that the bristles 41 cover the area in the shell 1 in a large area, and the interior of the shell 1 is brushed more comprehensively, so that the cleaning effect is improved.

Referring to fig. 2 and 3, the filter screen 2 includes a fixed disk 21, a rotating disk 22 and a plurality of sliding blocks 23, the rotating disk 22 is rotatably connected in the fixed disk 21, communication holes 24 for passing through the rotating column 4 are formed at the axes of the rotating disk 22 and the fixed disk 21, the sliding blocks 23 are slidably connected with the rotating disk 22 and the fixed disk 21, the end parts of the sliding blocks 23 close to each other are triangular, and when the tips of the triangular parts of all the sliding blocks 23 are abutted, the sliding blocks 23 close the communication holes 24. The rotating disc 22 rotates to drive the sliding blocks 23 to slide until the triangular tips of the sliding blocks 23 are separated from each other, and the communication holes 24 are opened, so that the rotating column 4 can conveniently extend and pass through each communication hole 24 to gradually approach the bottom end of the shell 1, the bristles 41 are distributed on the surfaces of all layers of filter screens 2 and most of the inner walls of the shell 1, and the cleaning effect is improved; when the sliding block 23 slides to the tip of the triangle to be abutted, the communication hole 24 is closed, and the area for filtering the boiler flue gas is increased. The surface of the rotary disk 22 is provided with a plurality of sliding grooves 221 for sliding of the sliding blocks 23, and the sliding grooves 221 are connected end to end. The sliding grooves 221 provide guiding and limiting effects on the sliding of the slider 23, so that the sliding of the slider 23 is more stable.

Referring to fig. 2 and 3, a cleaning plate 3 is rotatably connected in the side wall of the housing 1, a plurality of cleaning holes 13 are formed in the inner wall of the housing 1 at equal intervals in the circumferential direction, the cleaning plate 3 is abutted against the outer wall of the cleaning holes 13, the cleaning plate 3 comprises a plurality of filtering parts 31 and cleaning parts 32, the filtering parts 31 and the cleaning parts 32 are adjacently arranged and are equal in size, the cleaning parts 32 are identical in shape and size with the cleaning holes 13, and a plurality of water spray heads 321 are arranged on one side, close to the inner wall of the housing 1, of the cleaning parts 32. A plurality of atomizing nozzles 311 are arranged on one side of the filter part 31 close to the inner wall of the shell 1. When the boiler flue gas is filtered, the cleaning plate 3 rotates to the position that the filtering part 31 is abutted against the outer wall of the cleaning hole 13, and the atomization nozzle 311 outputs atomized solution to the boiler flue gas, so that impurities such as particles contained in the boiler flue gas are adhered, the mixed solution is separated from the boiler flue gas under the action of gravity and falls to the surface of the filter screen 2 and the bottom end of the shell 1, and the cleanliness of the filtered boiler flue gas is improved; after the filtration is finished, the cleaning plate 3 rotates to the cleaning part 32 to be abutted against the outer wall of the cleaning hole 13, and the water spray head 321 outputs the cleaning solution to clean the inside of the shell 1, so that the cleaning effect is improved.

Referring to fig. 2 and 3, a slide rail 14 is provided in the side wall of the housing 1, and the cleaning plate 3 is slidably connected to the slide rail 14. The slide rails 14 provide guiding and limiting actions on the rotation of the cleaning plate 3, so that the rotation of the cleaning plate 3 is more stable.

Referring to fig. 1 and 2, a dirt collection tank 17 is detachably connected to the bottom end of the housing 1, and a plurality of flow holes 171 are formed in the bottom end of the housing 1. The flow holes 171 facilitate the entry of the cleaned impurities and the mixed solution into the sump 17. The dirt collecting box 17 is detached, so that the operator can clean the impurities and the mixed solution conveniently, simply and conveniently.

The implementation principle of the boiler flue gas filtering device provided by the embodiment of the application is as follows: the operator rotates the cleaning plate 3 to the filtering part 31 to be abutted with the outer wall of the cleaning hole 13, rotates the rotary disk 22 to enable the sliding block 23 to slide on the sliding groove 221 to be abutted with the tip of the triangle, inputs boiler smoke from the smoke inlet pipe 11 after the communication hole 24 is closed, starts the guide fan and the atomization nozzle 311, and discharges the boiler smoke filtered by the filter screen 2 and the atomized solution from the smoke outlet pipe 12. After the cleaning plate 3 is discharged, the cleaning part 32 is rotated to be abutted against the outer wall of the cleaning hole 13, the rotary disc 22 is rotated to enable the sliding block 23 to slide on the sliding groove 221 until the tip of the triangle is far away until the communication hole 24 is opened, then the inflator 15 is started to input gas into the rotary column 4 to enable the rotary column 4 to drive the bristles 41 to pass through the layer-by-layer communication hole 24 to be close to the bottom end of the shell 1, finally the motor 16 is started to enable the rotary column 4 to rotate to brush the shell 1, and meanwhile the water spray head 321 is started to output cleaning solution to clean the interior of the shell 1. The solution mixed with various impurities is collected in the dirt collection tank 17 through the flow hole 171 by gravity, and finally the operator removes the dirt collection tank 17 to perform a pouring process.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (9)

1. The utility model provides a boiler flue gas filter, includes casing (1) of vertical setting, casing (1) lower extreme is equipped with into tobacco pipe (11), and casing (1) upper end is equipped with out tobacco pipe (12), goes into tobacco pipe (11) and casing (1) and goes out tobacco pipe (12) and be linked together, equidistant a plurality of filter screens (2), its characterized in that are equipped with in casing (1): the utility model discloses a cleaning device for cleaning a metal object, including casing (1), casing (1) lateral wall internal rotation is connected with cleaning plate (3), a plurality of cleaning holes (13) have been seted up to casing (1) inner wall circumference equidistant, cleaning plate (3) and cleaning hole (13) outer wall looks butt, cleaning plate (3) are including a plurality of filter parts (31) and cleaning part (32), filter part (31) and cleaning part (32) are adjacent to be set up and the size equals, cleaning part (32) are the same with cleaning hole (13) shape size, a plurality of sprinkler heads (321) are installed to one side that cleaning part (32) is close to casing (1) inner wall.

2. A boiler flue gas filtering device according to claim 1, wherein: and one side of the filtering part (31) close to the inner wall of the shell (1) is provided with a plurality of atomizing nozzles (311).

3. A boiler flue gas filtering device according to claim 1, wherein: the side wall of the shell (1) is internally provided with a sliding rail (14), and the cleaning plate (3) is in sliding connection with the sliding rail (14).

4. A boiler flue gas filtering device according to claim 1, wherein: the novel toothbrush is characterized in that a rotating column (4) is connected in the shell (1) in a rotating mode along the vertical direction, bristles (41) are fixed on the outer surface of the rotating column (4), and the end portions of the bristles (41) are connected with the inner wall of the shell (1) in a rotating mode.

5. A boiler flue gas filtering device according to claim 4, wherein: the rotary column (4) is telescopic, a plurality of springs (42) are fixed in the rotary column (4), when the springs (42) are in a natural state, the rotary column (4) is compressed to be close to the upper end of the shell (1), an inflator pump (15) is fixed at the upper end of the shell (1), and the output end of the inflator pump (15) is fixedly connected with the upper end of the rotary column (4).

6. A boiler flue gas filtering device according to claim 5, wherein: the motor (16) is fixed at the upper end of the shell (1), the bevel gear pair (43) is fixed at the upper end of the rotating column (4), and a bevel gear (161) meshed with the bevel gear pair (43) is arranged on an output shaft of the motor (16).

7. A boiler flue gas filtering device according to claim 1, wherein: the filter screen (2) comprises a fixed disk (21), a rotating disk (22) and a plurality of sliding blocks (23), wherein the rotating disk (22) is rotationally connected in the fixed disk (21), communication holes (24) for a rotating column (4) to pass through are formed in the positions of the axes of the rotating disk (22) and the fixed disk (21), the sliding blocks (23) are in sliding connection with the rotating disk (22) and the fixed disk (21), the end parts, close to each other, of the sliding blocks (23) are triangular, and when the tips of the triangular parts of all the sliding blocks (23) are abutted, the sliding blocks (23) are closed to the communication holes (24).

8. A boiler flue gas filtering device according to claim 7, wherein: the surface of the rotating disc (22) is provided with a plurality of sliding grooves (221) for sliding of the sliding blocks (23), and the sliding grooves (221) are connected end to end.

9. A boiler flue gas filtering device according to claim 1, wherein: the sewage collection box (17) is detachably connected to the bottom end of the shell (1), and a plurality of flow holes (171) are formed in the bottom end of the shell (1).

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