CN219167964U - Asphalt flue gas purification device - Google Patents

Abstract

The utility model discloses an asphalt flue gas purification device, which relates to the technical field of flue gas purification devices and comprises a clean gas box and a box cover movably connected to the upper end of the clean gas box, wherein a filtering and cleaning assembly is arranged in an inner cavity of the clean gas box, an exhaust fan is arranged on one side of the filtering and cleaning assembly, an exhaust pipe is arranged on one side of the exhaust fan, an air inlet pipe is arranged at the upper end of the exhaust pipe, the air inlet pipe is communicated with the exhaust pipe, a cleaning chamber assembly is arranged on one side of the exhaust pipe, the air inlet pipe penetrates through a hole groove at the top of the box cover to extend to the outer side of the box cover, the filtering and cleaning assembly comprises a supporting plate arranged in the inner cavity of the clean gas box and a first motor arranged in the inner cavity of the clean gas box, one side of the first motor is provided with a moving block, one end of the moving block is rotatably connected with a sliding block, one side of the supporting plate is provided with a limiting groove, and the arrangement of the cleaning assembly can clean a filter screen layer in the device, so that more dirt can be prevented from accumulating on the surface of the filter screen for a long time, and the subsequent asphalt flue gas purification effect of the device is affected.

Description

Asphalt flue gas purification device

Technical Field

The utility model relates to the technical field of flue gas purification devices, in particular to an asphalt flue gas purification device.

Background

The asphalt fume mainly comprises a large amount of substances such as long branched cycloalkanes, alkylbenzene compounds and the like, and complex organic compounds such as very few carcinogenic substances and the like, and after the asphalt fume is dissipated into the atmosphere, the asphalt fume is adhered to fly ash of particles with different sizes and shapes and continuously migrates along with the movement of the fly ash, and the fly ash possibly enters into air pipes and lungs through animal breathing to cause harm to people and animals.

On this basis, chinese patent publication No. CN213160067U discloses an asphalt fume cleaning device, including the bottom plate, its characterized in that: the front side of the top surface of the bottom plate is connected with a spray box, the front side of the spray box is connected with a flue gas inlet, the top surface inside the spray box is connected with a plurality of spray pipes, and the bottom of each spray pipe is connected with a plurality of high-pressure spray heads; the back side of the spray box is provided with a water tank with the bottom connected to the bottom plate, and a spray water pump is connected between the water tank and the spray pipe; the rear side of the top surface of the bottom plate is connected with a filter box, and the lower side of the filter box is connected with the spray box through an air passage connecting pipe; the filter box is internally and sequentially connected with a filter screen plate and an activated carbon cotton plate from bottom to top, and the top of the filter box is connected with a fan, so that the beneficial effects achieved by the utility model are that: the filter box is internally and sequentially connected with a filter screen plate and an activated carbon cotton plate from bottom to top, and the top of the filter box is connected with a fan. During operation, the fan provides negative pressure, and pitch flue gas enters into the spray box from the flue gas import, and through high pressure nozzle's atomizing spray rinsing, most impurity in the pitch flue gas is washed down, and the left enters into the rose box through the gas circuit connecting pipe, filters through filter screen plate and active carbon cotton board two-layer again for the gaseous purifying effect of final emission is better.

However, there are disadvantages in this patent application: the existing asphalt flue gas purification device is provided with a filter screen plate and an active carbon cotton plate in a filter box, asphalt flue gas can be purified by two layers of filtration, but the filter screen plate and the active carbon plate can absorb a large amount of dirt of asphalt flue gas after long-term use, the device lacks a part for cleaning a filter layer, the effect of purifying gas of the filter layer at the later stage can be influenced, and the practicability of the device is reduced.

To solve the above problems, an asphalt fume purification device is provided.

Disclosure of Invention

The utility model aims to provide an asphalt flue gas purifying device which works by adopting the device, so that the problems that the prior asphalt flue gas purifying device in the background is provided with a filter screen plate and an active carbon cotton plate in a filter box for filtering and purifying asphalt flue gas, but the filter screen plate and the active carbon plate can adsorb a large amount of dirt of asphalt flue gas after long-term use, the device lacks a part for cleaning a filter layer, the effect of purifying gas of the filter layer at the later stage is influenced, and the practicability of the device is reduced are solved.

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows: the utility model provides an asphalt gas cleaning device, includes clean gas box and swing joint at the case lid of clean gas box upper end, and clean gas box inner chamber is provided with filters clean subassembly, and filter clean subassembly one side is provided with the air exhauster, and air exhauster one side is provided with the exhaust column, and the exhaust column upper end is provided with the intake pipe, and the intake pipe is linked together with the exhaust column, and exhaust column one side is provided with clean room subassembly, the intake pipe passes case lid top hole groove and extends to the case lid outside, and clean gas box one side is provided with the outlet duct, filters clean subassembly including setting up the backup pad in clean gas box inner chamber and setting up the first motor in clean gas box inner chamber, and first motor one side is provided with the movable block, and movable block and clean gas box sliding connection, and movable block one side is provided with the connecting rod, and connecting rod one end is connected with the sliding block, and backup pad one side is provided with spacing groove, and spacing groove is provided with two sets of.

Preferably, one side of the supporting plate is slidably connected with a reciprocating cavity groove, the sliding block is slidably connected with the reciprocating cavity groove, a brush is arranged at the top of the reciprocating cavity groove, two groups of brushes are arranged, and the two groups of brushes respectively penetrate through the two groups of limiting grooves and extend to the other side of the supporting plate.

Preferably, an active carbon plate is arranged between the two groups of brushes, the two sides of the active carbon plate are respectively provided with a filter screen plate, the filter screen plates are attached to the brushes, and one side of an air outlet pipe of the exhaust fan is arranged at the front side of the filter screen plates.

Preferably, the cleaning chamber assembly is internally provided with a cavity column, one end of the cavity column is provided with a mounting box, and the upper end of the mounting box is provided with a second motor.

Preferably, the inner cavity of the mounting box is provided with a worm wheel and a worm, one side of the worm wheel is connected with the worm in a meshed manner, and one end of the worm penetrates through the mounting box to be connected with the output end of the second motor.

Preferably, the inner cavity of the cavity column is slidably connected with a clamping column, one end of the clamping column is provided with a limiting rod, and two ends of the limiting rod are slidably connected in limiting grooves on the inner walls of two sides of the cavity column respectively.

Preferably, one end of the clamping column far away from the limiting rod penetrates through the mounting box and is in threaded connection with the worm wheel, one end of the screw rod penetrates out of the mounting box to extend to the outer side of the mounting box, one end of the screw rod is provided with the clamping column, one end of the clamping column is connected with the dredging cleaning plate in a clamping mode, and the dredging cleaning plate is in sliding connection with the inner cavity of the exhaust tube.

Compared with the prior art, the utility model has the following beneficial effects:

1. when the device is required to be used for purifying asphalt flue gas, an exhaust fan is started, the asphalt flue gas can enter an exhaust pipe from an air inlet pipe, then the asphalt flue gas passes through a filter screen plate and an active carbon plate from an air vent at one side of the exhaust pipe, the two groups of filter screen plates and the active carbon plate are used for filtering and adsorbing the asphalt flue gas, a first motor is started, the first motor rotates to drive a connecting rod to rotate, a sliding block enables a reciprocating cavity groove and a hairbrush to do up-and-down reciprocating linear motion, the two groups of hairbrushes do up-and-down reciprocating motion respectively clean the two groups of filter screen plates, and the arrangement of the additional cleaning component can regularly clean a filter screen layer in the device, so that more dirt is prevented from accumulating on the surface of the filter screen after long-time use of the filter screen, and the subsequent effect of the device on purifying the asphalt flue gas is affected.

2. The utility model discloses an asphalt flue gas purification device, when the device is used for feeding flue gas through an air inlet pipe and an exhaust pipe for a long time, dirt is accumulated on the inner walls of the air inlet pipe and the exhaust pipe, a pipeline needs to be cleaned, the air inlet pipe is a vertical pipe, one end of the air inlet pipe faces the outside of the device, a user can clean the inner walls of the exhaust pipe through a long pipeline cleaning brush, the air inlet pipe is placed in the top of the pipeline, the air inlet pipe is used for carrying out reciprocating rubbing motion from top to bottom, the exhaust pipe is a horizontal pipe and is positioned in the device, one end of the air inlet pipe is connected with the exhaust fan, the air inlet pipe is inconvenient for the user to clean, when the device does not clean air, the air inlet pipe can be cleaned, a second motor is started, the second motor is rotated forward or backward, a lead screw is used for driving a dredging cleaning plate which is connected with the air inlet pipe in a sliding mode to carry out scraping mode on the inner walls of the exhaust pipe, the cleaning plate is convenient for realizing the regular operation of cleaning the inner walls of the exhaust pipe, the exhaust pipe is prevented from accumulating dirt of the exhaust pipe to greatly influence the working of the exhaust pipe and the air purifying effect of the device, the operation process is automatic, simple and quick, and practicability of the device is improved.

Drawings

FIG. 1 is an overall block diagram of the present utility model;

FIG. 2 is a view showing the overall construction of the uncovered case cover of the present utility model;

FIG. 3 is a perspective view of a filter cleaning assembly of the present utility model;

FIG. 4 is a block diagram of the internal components of the cleanroom of the present utility model;

FIG. 5 is a split perspective view of a cleaning assembly of the present utility model;

FIG. 6 is a disassembled structural view of the cleaning assembly of the present utility model;

FIG. 7 is a cross-sectional view of the interior of the clean air box of the present utility model.

In the figure: 1. a purge gas box; 11. a case cover; 12. an air outlet pipe; 2. a filter cleaning assembly; 21. a first motor; 211. a moving block; 22. a connecting rod; 23. a sliding block; 24. a reciprocating cavity groove; 25. a brush; 26. a support plate; 261. a limit groove; 27. an activated carbon plate; 28. a filter screen plate; 3. a clean room assembly; 31. a mounting box; 32. a second motor; 33. a cavity column; 34. a worm; 35. a worm wheel; 36. a screw rod; 37. a clamping column; 38. dredging the cleaning plate; 39. a limit rod; 4. an air inlet pipe; 5. an exhaust tube; 6. and (5) an exhaust fan.

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.

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.

Referring to fig. 1-5, an asphalt fume cleaning device, including clean air box 1 and swing joint at the case lid 11 of clean air box 1 upper end, clean air box 1 inner chamber is provided with filters clean subassembly 2, filter clean subassembly 2 one side and be provided with air exhauster 6, air exhauster 6 one side is provided with exhaust column 5, exhaust column 5 upper end is provided with intake pipe 4, intake pipe 4 is linked together with exhaust column 5, exhaust column 5 one side is provided with clean room subassembly 3, intake pipe 4 passes case lid 11 top hole groove and extends to the case lid 11 outside, clean air box 1 one side is provided with outlet duct 12, filter clean subassembly 2 is including setting up the backup pad 26 in clean air box 1 inner chamber and setting up at the first motor 21 of clean air box 1 inner chamber, first motor 21 one side is provided with movable block 211, and movable block 211 and clean air box 1 sliding connection, one side of movable block 211 is provided with connecting rod 22, connecting rod 22 one end is connected with the output of first motor 21, connecting rod 22 one end is rotated and is connected with sliding block 23, backup pad 26 one side is provided with spacing groove 261, spacing groove 261 is provided with two sets of.

The utility model is further described below with reference to examples.

Example 1

Referring to fig. 1-5 and fig. 6-7, the utility model discloses an asphalt fume cleaning device, wherein one side of a supporting plate 26 is slidably connected with a reciprocating cavity groove 24, a sliding block 23 is slidably connected with the reciprocating cavity groove 24, brushes 25 are arranged at the top of the reciprocating cavity groove 24, two groups of brushes 25 are arranged, the two groups of brushes 25 respectively pass through two groups of limit grooves 261 and extend to the other side of the supporting plate 26, an activated carbon plate 27 is arranged between the two groups of brushes 25, two sides of the activated carbon plate 27 are respectively provided with a filter screen plate 28, the filter screen plate 28 is attached to the brushes 25, and one side of an air outlet pipe of an exhaust fan 6 is arranged at the front side of the filter screen plate 28.

Working principle: when the device is required to be used for purifying asphalt fume, the exhaust fan 6 is started, the asphalt fume enters the exhaust pipe 5 from the air inlet pipe 4, then comes out from a vent on one side of the exhaust pipe 5 and passes through the filter screen plate 28 and the active carbon plate 27, the two groups of filter screen plates 28 and the active carbon plate 27 are used for filtering and adsorbing the asphalt fume, purified air leaves the device from the air outlet pipe 12, more dirt can be accumulated on the surface of the filter screen plate 28 and the active carbon plate 27 when the filter screen plate works for a long time, the first motor 21 can be started, the first motor 21 rotates to drive the connecting rod 22 to rotate, the connecting rod 22 drives the sliding block 23 to have a rotating movement trend, and the sliding block 23 slides back and forth in the inner cavity of the reciprocating cavity groove 24 due to the limit groove 261, the sliding block 23 enables the reciprocating cavity groove 24 and the brush 25 to reciprocate up and down to perform the straight line movement, the two groups of filter screen plates 28 are respectively cleaned up and down, the filter screen cleaning part is arranged to periodically clean layers in the device, and the filter screen cleaning part can be prevented from being accumulated on the surface of the device for affecting the subsequent effect of purifying the asphalt fume.

Example 2

Referring to fig. 1 and 3-7, the utility model discloses an asphalt flue gas purification device, a cavity column 33 is arranged in a cleaning chamber assembly 3, one end of the cavity column 33 is provided with a mounting box 31, the upper end of the mounting box 31 is provided with a second motor 32, the inner cavity of the mounting box 31 is provided with a worm wheel 35 and a worm 34, one side of the worm wheel 35 is connected with the worm 34 in a meshed manner, one end of the worm 34 penetrates through the mounting box 31 and is connected with the output end of the second motor 32, the inner cavity of the cavity column 33 is slidably connected with a clamping column 37, one end of the clamping column 37 is provided with a limiting rod 39, two ends of the limiting rod 39 are slidably connected in limiting grooves on two side inner walls of the cavity column 33 respectively, one end of the clamping column 37, which is far away from the limiting rod 39, penetrates through the mounting box 31 and is in threaded connection with the worm wheel 35, one end of the screw 36 penetrates out of the mounting box 31 and extends to the outer side of the mounting box 31, one end of the screw 36 is provided with a clamping column 37, one end of the clamping column 37 is in a clamping connection with a dredging cleaning plate 38, and the dredging cleaning plate 38 is slidably connected with the inner cavity of an exhaust pipe 5.

Working principle: when the device is introduced with smoke through the air inlet pipe 4 and the exhaust pipe 5 for a long time, smoke dirt accumulated on the inner walls of the air inlet pipe 4 and the exhaust pipe 5 is caused, the pipeline needs to be cleaned, the air inlet pipe 4 is a vertical pipe, one end of the air inlet pipe faces the outside of the device, a user can put in the air inlet pipe through a longer pipeline cleaning brush from the top of the pipeline, make reciprocating scraping and rubbing motions from top to bottom to clean the air inlet pipe, the exhaust pipe 5 is a horizontal pipe and is positioned in the device, one end of the exhaust pipe is connected with the exhaust pipe 6, the user is inconvenient to clean the exhaust pipe 5, when the device does not clean air, the inner wall of the exhaust pipe 5 can be cleaned, the second motor 32 is started, the second motor 32 rotates positively or reversely, the worm 34 is driven to rotate positively or reversely, the worm 34 drives the engaged worm wheel 35 to rotate positively or reversely, because gag lever post 39 and cavity post 33 spacing cooperation for lead screw 36 can be along the horizontal direction of cavity post 33 do forward or backward motion, lead screw 36 drive with exhaust column 5 sliding connection's mediation clean board 38 horizontal reciprocating motion, the mediation clean board 38 is scraped the exhaust column 5 inner wall and is rubbed the inner wall and clean, when need not use the mediation clean board 38 again, then start second motor 32 and make lead screw 36 drive the mediation clean board 38 shrink to clean room subassembly 3 inner chamber, avoid influencing the use of air exhauster 6, this kind of setting is convenient to realize the operator regularly to the work of cleaning the inner chamber of exhaust column 5, prevent that exhaust column 5 dirt from piling up the work that influences exhaust exhauster 6 more and the net gas effect of device, the operation is automatic and simple and fast, the practicality of hoisting device.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (7)

1. The utility model provides an asphalt gas cleaning device, including clean gas box (1) and swing joint at case lid (11) of clean gas box (1) upper end, clean gas box (1) inner chamber is provided with filters clean subassembly (2), filters clean subassembly (2) one side and is provided with air exhauster (6), and air exhauster (6) one side is provided with exhaust column (5), and exhaust column (5) upper end is provided with intake pipe (4), and intake pipe (4) are linked together with exhaust column (5), and exhaust column (5) one side is provided with clean room subassembly (3), its characterized in that: the utility model provides a filter cleaning assembly, including setting up backup pad (26) in air-purifying case (1) inner chamber and setting up first motor (21) in air-purifying case (1) inner chamber, first motor (21) one side is provided with movable block (211), and movable block (211) and air-purifying case (1) sliding connection, movable block (211) one side is provided with connecting rod (22), connecting rod (22) one end is connected with first motor (21) output, connecting rod (22) one end rotation is connected with slider (23), backup pad (26) one side is provided with spacing groove (261), spacing groove (261) are provided with two sets of.

2. An asphalt fume cleaning apparatus according to claim 1, wherein: one side of the supporting plate (26) is slidably connected with a reciprocating cavity groove (24), the sliding block (23) is slidably connected with the reciprocating cavity groove (24), the top of the reciprocating cavity groove (24) is provided with brushes (25), the brushes (25) are provided with two groups, the two groups of the brushes (25) respectively penetrate through the two groups of limit grooves (261) and extend to the other side of the supporting plate (26).

3. An asphalt fume cleaning apparatus according to claim 2, wherein: an active carbon plate (27) is arranged between the two groups of brushes (25), filter screen plates (28) are arranged on two sides of the active carbon plate (27), the filter screen plates (28) are attached to the brushes (25), and one side of an air outlet pipe of the exhaust fan (6) is arranged on the front side of the filter screen plates (28).

4. A bitumen flue gas cleaning device according to claim 3, wherein: the cleaning chamber assembly (3) is internally provided with a cavity column (33), one end of the cavity column (33) is provided with a mounting box (31), and the upper end of the mounting box (31) is provided with a second motor (32).

5. An asphalt fume cleaning apparatus according to claim 4, wherein: the inner cavity of the mounting box (31) is provided with a worm wheel (35) and a worm (34), one side of the worm wheel (35) is connected with the worm (34) in a meshed mode, and one end of the worm (34) penetrates through the mounting box (31) to be connected with the output end of the second motor (32).

6. An asphalt fume cleaning apparatus according to claim 5, wherein: the inner cavity of the cavity column (33) is slidably connected with a clamping column (37), one end of the clamping column (37) is provided with a limiting rod (39), and two ends of the limiting rod (39) are slidably connected in limiting grooves on the inner walls of two sides of the cavity column (33) respectively.

7. The asphalt fume cleaning apparatus according to claim 6, wherein: one end of the clamping column (37) far away from the limiting rod (39) penetrates through the mounting box (31) and is in threaded connection with the worm wheel (35), one end of the screw rod (36) penetrates out of the mounting box (31) and extends to the outer side of the mounting box (31), one end of the screw rod (36) is provided with the clamping column (37), one end of the clamping column (37) is connected with the dredging cleaning plate (38) in a clamping mode, and the dredging cleaning plate (38) is in sliding connection with the inner cavity of the exhaust tube (5).

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