Air equalizing device of waste gas adsorption fixed bed

By setting up a flow diversion, adjustment and cleaning mechanism on the bellows of the exhaust gas treatment device, the problems of waste gas return and treatment efficiency are solved, and the uniform distribution and efficient treatment of waste gas are achieved.

CN119548941AInactive Publication Date: 2025-03-04ANHUI WANSHANHONG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202411704485.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-03-04
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing exhaust gas treatment device has not provided a waste gas flow-guided structure, which causes some of the exhaust gas to enter the next treatment structure without sufficient treatment, which is prone to reflux and reduces the efficiency of the exhaust gas treatment.

Method used

A waste gas adsorption fixed bed air uniform device is designed, including the installation of an intake pipe, an adjustment mechanism, a flow guide mechanism and a cleaning mechanism on the bellows. The flow guide mechanism guides the directional flow of exhaust gas to prevent return by providing flow guide holes and arc-shaped support on the intake pipe and the deflector. The adjustment mechanism controls the exhaust gas flow by adjusting the size of the air inlet. The cleaning mechanism removes dust from the filter plate by scraping the dust.

Benefits of technology

The waste gas flow is guided through the flow guide mechanism to prevent backflow and improve the waste gas treatment efficiency; the waste gas flow is controlled through the adjustment mechanism to ensure that the waste gas and the treatment agent are in full contact; the dust is removed through the cleaning mechanism to avoid clogging of the mesh, and improve the treatment effect.

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Abstract

The invention relates to the technical field of waste gas treatment, in particular to a waste gas adsorption fixed bed air uniformizing device which comprises an air inlet pipe installed on an air uniformizing box, an adjusting mechanism for adjusting the amount of waste gas entering the air uniformizing box is arranged on the air inlet pipe, and the adjusting mechanism is fixed to one side of the air uniformizing box. A flow guide mechanism for guiding waste gas to directionally flow in the air uniformizing box is arranged in the air uniformizing box, and a cleaning mechanism for removing dust in the air uniformizing box is arranged on the air uniformizing box. According to the waste gas treatment device, the flow guide mechanism is arranged, in the waste gas treatment process, waste gas is guided, waste gas backflow can be prevented, gas can be evenly distributed in an air distributing box, and a filter plate can be rapidly and conveniently disassembled and assembled; according to the waste gas treatment device, the speed and flow of waste gas entering the treatment device can be controlled, and dust on the filter plate can be scraped off in the process of drawing the filter plate by arranging the dust removal mechanism.
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Description

Technical Field

[0001] The invention relates to the technical field of waste gas treatment, and in particular to a waste gas adsorption fixed bed air equalizing device. Background Art

[0002] At present, the main method for purifying waste gas is adsorption method: using the surface force of the adsorbent to adsorb organic waste gas on the surface of the adsorbent to purify the waste gas discharged during the production process.

[0003] In the prior art, during the waste gas treatment process, in the existing waste gas treatment device, when the waste gas enters the treatment equipment, the waste gas usually enters the treatment equipment directly for treatment, which easily causes part of the waste gas to enter the next treatment structure for treatment without being fully treated, and backflow is prone to occur, thereby reducing the waste gas treatment efficiency. In view of this, we provide a waste gas adsorption fixed bed air equalization device. Summary of the invention

[0004] In view of the shortcomings of the prior art, the present invention provides a waste gas adsorption fixed bed air equalization device, which solves the technical problem that the prior art does not have a waste gas diversion structure and is prone to backflow. It can guide the flow direction of the waste gas, play a diversion role, prevent the backflow of the waste gas, improve the treatment effect of the waste gas, and make the waste gas distribution more even.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: a waste gas adsorption fixed bed air equalizing device, comprising an air inlet pipe installed on an air equalizing box, the air inlet pipe is provided with an adjusting mechanism for regulating the amount of waste gas entering the air equalizing box, and the adjusting mechanism is fixed on one side of the air equalizing box, the air equalizing box is provided with a guide mechanism for guiding the waste gas to flow in a directional manner in the air equalizing box, and the air equalizing box is provided with a cleaning mechanism for removing dust inside the air equalizing box.

[0006] The guide mechanism includes a guide piece installed inside the air intake pipe, the guide piece is provided with a plurality of groups of guide holes 1, a guide plate is installed inside the air balancing box, a plurality of groups of guide holes 2 are provided on the guide plate, a plurality of groups of arc supports are installed on the guide plate, a plurality of groups of guide tubes are installed on the arc supports, a spiral is installed inside the guide tube, a guide groove is provided on the guide plate, a plurality of groups of baffles are installed inside the guide groove, and a filter component for filtering particulate matter in the exhaust gas is arranged inside the air balancing box.

[0007] Preferably, the filter assembly comprises a limit rail installed inside the air balancing box, a filter plate is slidably connected to the limit rail, and a magnetic plate is installed on the side of the filter plate.

[0008] Preferably, the adjustment mechanism includes a fixed box installed on the side of the air equalizing box, a driving motor arranged inside the hood is installed on the top of the fixed box, a sensor is connected to the driving motor, and a gear 1 is connected to the output end of the driving motor. A rotating shaft is rotatably connected inside the fixed box, and a gear 2 meshing with gear 1 is installed on the rotating shaft, a supporting ring is installed on the outer wall of the rotating shaft, an adjusting disk adapted to the inside of the air intake pipe is installed on the bottom end of the rotating shaft, and a locking assembly for fixing the adjusting disk is provided on the fixed box.

[0009] Preferably, the locking assembly includes a guide rail installed on the side of the fixed box, a slide seat is slidably connected to the guide rail, an extrusion spring is connected to the side of the slide seat, a connecting rod connected to the extrusion spring is slidably connected inside the slide seat, and a locking plate engaged with gear one is installed on the connecting rod.

[0010] Preferably, the cleaning mechanism includes a mounting plate movably mounted on one side of the air equalizing box, a plurality of groups of fixing bolts are connected to the mounting plate, a mounting frame is mounted on the mounting plate, a dust scraping plate abutting against the side of the filter plate is rotatably connected to the inner side of the mounting frame, and a plurality of groups of dust scraping grooves are provided on the dust scraping plate.

[0011] Preferably, the guide plates are distributed inside the wind equalizing box at an oblique angle, and the guide tubes and guide grooves are distributed on the guide plates in an array.

[0012] Preferably, the mounting plate is fixed to the side of the air equalizing box by means of fixing bolts.

[0013] Preferably, the baffles are staggered and distributed inside the guide groove, and an anti-sticking layer is provided on the surface of the baffles.

[0014] By means of the above technical solution, the present invention provides a waste gas adsorption fixed bed air equalization device, which has at least the following beneficial effects:

[0015] 1. The present invention provides a guide mechanism to guide the exhaust gas during the exhaust gas treatment process, thereby preventing the exhaust gas from flowing back and allowing the gas to be evenly distributed inside the wind box, thereby improving the exhaust gas treatment effect, and also enabling the filter plate to be quickly and conveniently disassembled and assembled, capable of filtering particulate matter in the exhaust gas, thereby improving the exhaust gas treatment performance.

[0016] 2. The present invention provides an adjustment mechanism, and can adjust the diameter of the air inlet according to actual needs during the exhaust gas transportation process. By adjusting the size of the air inlet, the speed and flow rate of the exhaust gas entering the treatment device can be better controlled, so that the exhaust gas is fully in contact with the treatment agent, thereby improving the exhaust gas treatment efficiency.

[0017] 3. The present invention provides a dust cleaning mechanism, which can scrape off the dust on the filter plate during the process of pulling out the filter plate, thereby preventing the dust from clogging the mesh holes on the filter plate, thereby improving the treatment effect of the exhaust gas, and the mechanism can easily disassemble and assemble the scraping plate quickly, and has certain practical performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings described herein are used to provide further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute improper limitations on the present application.

[0019] In the attached picture:

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 It is a schematic diagram of the structure of the regulating mechanism of the present invention;

[0022] Figure 3 This is a schematic diagram of the internal structure of the fixed box of the present invention;

[0023] Figure 4 This is a schematic diagram of the internal structure of the bellows of the present invention;

[0024] Figure 5 It is a schematic diagram of the structure of the flow guiding mechanism of the present invention;

[0025] Figure 6 It is a partial structural schematic diagram of the flow guiding mechanism of the present invention;

[0026] Figure 7 It is a schematic diagram of the cleaning mechanism structure of the present invention.

[0027] In the figure: 1. air balancing box; 2. air inlet pipe; 3. adjusting mechanism; 301. locking assembly; 31. fixing box; 32. driving motor; 33. sensor; 34. gear 1; 35. rotating shaft; 36. gear 2; 37. supporting ring; 38. adjusting disk; 39. guide rail; 310. sliding seat; 311. extrusion spring; 312. connecting rod; 313. locking plate; 4. flow guide mechanism; 401. filter assembly; 41. flow guide member; 42. flow guide hole 1; 43. flow guide plate; 44. flow guide hole 2; 45. arc support; 46. flow guide tube; 47. spiral member; 48. flow guide groove; 49. baffle; 410. limit rail; 411. filter plate; 412. magnetic plate; 5. cleaning mechanism; 51. mounting plate; 52. fixing bolt; 53. mounting frame; 54. dust scraping plate; 55. dust scraping groove. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] Embodiment 1

[0030] Figure 1-Figure 7 This is an embodiment of the present invention: Based on the problem that the existing prior art does not have a waste gas guide structure and is prone to backflow, this embodiment provides a waste gas adsorption fixed bed wind equalization device, including an air inlet pipe 2 installed on a wind equalization box 1, an adjusting mechanism 3 for adjusting the amount of waste gas entering the wind equalization box 1 is provided on the air inlet pipe 2, and the adjusting mechanism 3 is fixed on one side of the wind equalization box 1, and a guide mechanism 4 for guiding the waste gas to flow in a directional manner in the wind equalization box 1 is provided in the wind equalization box 1, and a cleaning mechanism 5 for removing dust inside the wind equalization box 1 is provided on the wind equalization box 1. The adjusting mechanism 3 can adjust the size of the waste gas inlet port, which is convenient for controlling the waste gas intake amount and improving the waste gas treatment effect. The guide mechanism 4 can prevent the waste gas from backflowing, further improving the waste gas treatment effect, so that the waste gas can be evenly distributed, and the cleaning mechanism 5 can remove dust on the filter plate 411.

[0031] In the process of exhaust gas treatment, in order to guide the flow direction of the exhaust gas, prevent the exhaust gas from flowing back, and improve the treatment effect of the exhaust gas, the guide mechanism 4 includes a guide member 41 installed inside the intake pipe 2, and a plurality of groups of guide holes 42 are provided on the guide member 41. A guide plate 43 is installed inside the air balancing box 1, and the guide plate 43 is distributed inside the air balancing box 1 at an oblique angle, so that the exhaust gas can fully contact the filter plate 411, thereby improving the treatment effect of the exhaust gas. A plurality of groups of guide holes 44 are provided on the guide plate 43, and a plurality of groups of arc-shaped supports 45 are installed on the guide plate 43. A plurality of groups of guide tubes 46 are installed on the arc-shaped supports 45, and the guide tubes 46 and the guide grooves 48 are distributed in an array in the guide. The flow plate 43 is provided with a spiral member 47 inside the guide tube 46, and a guide groove 48 is provided on the guide plate 43. A plurality of baffles 49 are installed inside the guide groove 48. The baffles 49 are staggered inside the guide groove 48. The baffles 49 can increase the flow path of the exhaust gas, so that the exhaust gas can fully react with the adsorbent, thereby improving the treatment effect of the exhaust gas. The surface of the baffle 49 is provided with an anti-sticking layer to prevent the debris in the exhaust gas from adhering to the baffle 49, thereby improving the guiding effect of the exhaust gas. The air balancing box 1 is provided with a filter component 401 for filtering particulate matter in the exhaust gas. When the exhaust gas enters the air equalizing box 1 through the air intake pipe 2, the exhaust gas can be guided by the preliminary guidance of the guide member 41 and the guide hole 1 42, and the exhaust gas can be distributed at the lower part of the air equalizing box 1 through the guide hole 2 44. The guide channel formed by the cooperation between the guide tube 46 and the spiral member 47 can increase the flow path of the exhaust gas, so that the exhaust gas can fully react with the adsorbent, thereby improving the treatment effect of the exhaust gas, and with the cooperation of the guide groove 48 and the baffle 49, the circulation time of the exhaust gas can be increased, thereby improving the treatment efficiency of the exhaust gas, and under the action of the baffle 49, the flow path of the exhaust gas can be extended, thereby achieving a certain degree of noise reduction function.

[0032] In the process of treating the exhaust gas, in order to conveniently disassemble and assemble the filter plate 411, the filter assembly 401 includes a limit rail 410 installed inside the air balancing box 1, and the filter plate 411 is slidably connected to the limit rail 410, and a magnetic plate 412 is installed on the side of the filter plate 411. The filter plate 411 can be extracted from the air balancing box 1 through the magnetic plate 412, so that the filter plate 411 can be quickly disassembled and assembled, which can not only filter and treat the particulate matter in the exhaust gas, but also facilitate its replacement, thereby improving the practical performance of the device.

[0033] Embodiment 2

[0034] Based on the first embodiment, Figure 1-Figure 7As shown, based on the problem that the existing prior art does not have an exhaust gas guide structure and backflow is prone to occur, there is still a problem that it is not easy to adjust the exhaust gas intake volume. Therefore, the device is also provided with a structure for adjusting the size of the exhaust gas inlet.

[0035] In the process of treating the exhaust gas, in order to adjust the size of the air inlet and facilitate the regulation of the intake volume of the exhaust gas, the regulating mechanism 3 includes a fixed box 31 installed on the side of the wind box 1, a driving motor 32 distributed inside the hood is installed on the top of the fixed box 31, a sensor 33 is connected to the driving motor 32, a gear 1 34 is connected to the output end of the driving motor 32, a rotating shaft 35 is rotatably connected inside the fixed box 31, a gear 2 36 meshing with the gear 1 34 is installed on the rotating shaft 35, a support ring 37 is installed on the outer wall of the rotating shaft 35, an adjusting disk 38 adapted to the inside of the intake pipe 2 is installed at the bottom of the rotating shaft 35, and a locking component 301 for fixing the adjusting disk 38 is provided on the fixed box 31. The operation of the driving motor 32 drives the gear 1 34 to rotate, and under the connection of the gear 2 36, the rotating shaft 35 is supported by the support ring 37 to rotate, thereby driving the adjusting disk 38 to rotate inside the intake pipe 2, so that the intake volume can be regulated and the treatment effect of the exhaust gas can be improved.

[0036] In the process of treating the exhaust gas, in order to make the exhaust gas intake more stable, the locking assembly 301 includes a guide rail 39 installed on the side of the fixed box 31, a slide seat 310 is slidably connected to the guide rail 39, a pressing spring 311 is connected to the side of the slide seat 310, a connecting rod 312 connected to the pressing spring 311 is slidably connected inside the slide seat 310, and a locking plate 313 engaged with the gear 1 34 is installed on the connecting rod 312. The locking position can be moved by moving the slide seat 310, and the locking plate 313 is engaged with the gear 1 34 by pulling the connecting rod 312 under the connection of the pressing spring 311, thereby locking it, preventing the adjustment disk 38 from rotating, and improving the intake stability of the exhaust gas.

[0037] Embodiment 3

[0038] On the basis of the first and second embodiments, Figure 1-Figure 7 As shown, based on the problem that the existing prior art does not have an exhaust gas guide structure and backflow is prone to occur, it is still difficult to remove the dust on the filter plate 411. Therefore, the device is also provided with a structure for removing the dust on the filter plate 411.

[0039] In the process of treating the exhaust gas, in order to quickly remove the dust on the filter plate 411 and improve the air balancing efficiency, the cleaning mechanism 5 includes a mounting plate 51 movably mounted thereon, the mounting plate 51 being fixed to the side of the air balancing box 1 by a fixing bolt 52, so that the dust scraping plate 54 can be quickly disassembled and assembled, and it is also convenient to inspect and repair the structure inside the air balancing box 1, and a plurality of fixing bolts 52 are connected to the mounting plate 51, a mounting frame 53 is mounted on the mounting plate 51, a dust scraping plate 54 abutting against the side of the filter plate 411 is rotatably connected to the inner side of the mounting frame 53, and a plurality of dust scraping grooves 55 are provided on the dust scraping plate 54. In the process of pulling out the filter plate 411, under the support of the mounting frame 53, the dust scraping plate 54 and the dust scraping groove 55 scrape the dust on the mesh of the filter plate 411.

[0040] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A waste gas adsorption fixed bed air equalization device, comprising an air inlet pipe (2) installed on an air equalization box (1), characterized in that: The air inlet pipe (2) is provided with a regulating mechanism (3) for regulating the amount of exhaust gas entering the air balancing box (1), and the regulating mechanism (3) is fixed on one side of the air balancing box (1); the air balancing box (1) is provided with a flow guiding mechanism (4) for guiding the exhaust gas to flow in a directional manner in the air balancing box (1); and the air balancing box (1) is provided with a cleaning mechanism (5) for removing dust inside the air balancing box (1); The flow guide mechanism (4) comprises a flow guide member (41) installed inside the air intake pipe (2), the flow guide member (41) is provided with a plurality of groups of flow guide holes (42), a flow guide plate (43) is installed inside the air balancing box (1), the flow guide plate (43) is provided with a plurality of groups of flow guide holes (44), a plurality of groups of arc-shaped supports (45) are installed on the flow guide plate (43), a plurality of groups of flow guide tubes (46) are installed on the arc-shaped supports (45), a spiral member (47) is installed inside the flow guide tube (46), a flow guide groove (48) is opened on the flow guide plate (43), a plurality of groups of baffles (49) are installed inside the flow guide groove (48), and a filter assembly (401) for filtering particulate matter in the exhaust gas is arranged inside the air balancing box (1).

2. The exhaust gas adsorption fixed bed air equalization device according to claim 1, characterized in that: The filter assembly (401) comprises a limit rail (410) installed inside the wind box (1), a filter plate (411) is slidably connected to the limit rail (410), and a magnetic plate (412) is installed on the side of the filter plate (411).

3. The exhaust gas adsorption fixed bed air equalization device according to claim 1, characterized in that: The regulating mechanism (3) comprises a fixed box (31) mounted on the side of the air equalizing box (1); a driving motor (32) arranged inside the hood is mounted on the top of the fixed box (31); a sensor (33) is connected to the driving motor (32); a gear 1 (34) is connected to the output end of the driving motor (32); a rotating shaft (35) is rotatably connected inside the fixed box (31); a gear 2 (36) meshing with the gear 1 (34) is mounted on the rotating shaft (35); a supporting ring (37) is mounted on the outer wall of the rotating shaft (35); an adjusting disk (38) adapted to the inside of the air intake pipe (2) is mounted on the bottom end of the rotating shaft (35); and a locking assembly (301) for fixing the adjusting disk (38) is arranged on the fixed box (31).

4. The exhaust gas adsorption fixed bed air equalization device according to claim 3, characterized in that: The locking assembly (301) comprises a guide rail (39) mounted on the side of a fixed box (31), a slide seat (310) being slidably connected to the guide rail (39), a pressing spring (311) being connected to the side of the slide seat (310), a connecting rod (312) connected to the pressing spring (311) being slidably connected inside the slide seat (310), and a locking plate (313) engaged with a gear 1 (34) being mounted on the connecting rod (312).

5. The exhaust gas adsorption fixed bed air equalization device according to claim 1, characterized in that: The cleaning mechanism (5) comprises a mounting plate (51) movably mounted on one side of the air balancing box (1), the mounting plate (51) being connected to a plurality of groups of fixing bolts (52), a mounting frame (53) being mounted on the mounting plate (51), a dust scraping plate (54) rotatably connected to the inner side of the mounting frame (53) and abutting against the side of the filter plate (48), and a plurality of groups of dust scraping grooves (55) being provided on the dust scraping plate (54).

6. The exhaust gas adsorption fixed bed air equalization device according to claim 1, characterized in that: The guide plates (43) are distributed at an oblique angle inside the wind equalizing box (1), and the guide tubes (46) and guide grooves (48) are distributed in an array on the guide plates (43).

7. The waste gas adsorption fixed bed air equalization device according to claim 5, characterized in that: The mounting plate (51) is fixed to the side of the wind box (1) via a fixing bolt (52).

8. The exhaust gas adsorption fixed bed air equalization device according to claim 1, characterized in that: The baffles (49) are staggered and distributed inside the guide groove (48), and an anti-sticking layer is provided on the surface of the baffles (49).

Citation Information

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