CN112354289B - Self-cleaning waste gas treatment device and treatment method - Google Patents

Abstract

The invention discloses a self-cleaning waste gas treatment device, and relates to the technical field of gas environmental protection. In the present application, a self-cleaning exhaust gas treatment device includes: the inner part of the shell is hollow; the filtering pipeline is arranged inside the shell; the air feeding pipeline is arranged on the left side of the filtering pipeline; the connecting pipeline is arranged on the right side of the filtering pipeline; the air outlet pipeline is arranged on the right side of the connecting pipeline, and the connecting pipeline can move along the extending direction of the air outlet pipeline; the auxiliary pipeline is arranged below the filtering pipeline, an auxiliary sliding rail is arranged on the surface of the auxiliary pipeline, and the auxiliary sliding rail is arranged in a concave manner; the filter screen is arranged inside the filter pipeline; the swinging device is arranged on the right side of the filtering pipeline; the cleaning device is arranged above the connecting pipeline. The invention is used for solving the problems that the filter screen is blocked after being used for a long time and can not effectively filter impurities in waste gas in the prior art and the filter screen needs to be manually disassembled and cleaned for many times during waste gas treatment.

Description

Self-cleaning waste gas treatment device and treatment method

Technical Field

The invention relates to the technical field of gas environmental protection, in particular to a self-cleaning waste gas treatment device and a treatment method.

Background

When handling tail gas, in order to satisfy the environmental protection requirement, generally at first filter waste gas and filter etc. for the first time, filter off the large granule and the tiny particle in the waste gas, adopt activated carbon to adsorb the peculiar smell immediately, then will handle the gas after the back and discharge in the external environment.

The convenient exhaust-gas treatment equipment who clears up of exhaust outlet commonly used at present is not convenient for clear up the impurity of gas outlet department, the filter screen can persist a large amount of impurity and lead to the filter screen to block up after the filter screen uses for a long time, thereby make the inside atmospheric pressure of pipeline increase if not in time change the clearance to the filter screen and can cause serious accident, and current filter screen need when changing to stop the pipeline ventilation make do not have gas in the pipeline then change the filter screen, waste gas cleaning efficiency has been seriously reduced through this kind of method, and all need artifically to dismantle the filter screen at every turn and cause the filter screen can not be firm to fix in the pipeline easily, and filter screen in use also can't understand the air volume of filter screen and probably the filter screen blocks up exhaust-gas treatment efficiency completely when needing to change the filter screen has been very low, cause exhaust-gas treatment unqualified.

Disclosure of Invention

The invention aims to provide a self-cleaning waste gas treatment device, which is used for solving the problems that a filter screen is blocked after being used for a long time in waste gas treatment in the prior art, impurities in waste gas cannot be effectively filtered, and the filter screen needs to be manually disassembled and cleaned for many times.

In order to achieve the above purpose, the embodiments of the present application adopt the following technical solutions: a self-cleaning exhaust gas treatment device, comprising: a housing, the interior of which is hollow; the filtering pipeline is arranged inside the shell, the filtering pipeline is connected with the shell, and the inside of the filtering pipeline is hollow; the air feeding pipeline is arranged on the left side of the filtering pipeline, the air feeding pipeline is matched and connected with the filtering pipeline, and the inner wall of the air feeding pipeline is attached to the periphery of the filtering pipeline; the connecting pipeline is arranged on the right side of the filtering pipeline and movably connected with the filtering pipeline, the inner wall of the connecting pipeline is attached to the periphery of the filtering pipeline, the connecting pipeline is hollow, and a vertically-placed trapezoidal through hole is formed in the connecting pipeline; the air outlet pipeline is arranged on the right side of the connecting pipeline, the periphery of the air outlet pipeline is attached to the inner wall of the connecting pipeline, and the connecting pipeline can move along the extending direction of the air outlet pipeline; the auxiliary pipeline is arranged below the filtering pipeline, one end of the auxiliary pipeline is connected with the filtering pipeline, the other end of the auxiliary pipeline is connected with the air outlet pipeline, an auxiliary sliding rail is arranged on the surface of the auxiliary pipeline, and the auxiliary sliding rail is arranged in a concave manner; the filter screen is arranged inside the filter pipeline and is movably connected with the filter pipeline, the periphery of the filter screen is attached to the inner wall surface of the filter pipeline, and the filter screen is used for cleaning impurities of waste gas inside the filter pipeline; the swinging device is arranged on the right side of the filtering pipeline, is positioned inside the connecting pipeline, is movably connected with the filtering pipeline and is used for taking down the filtering net for cleaning after the filtering net is blocked; the cleaning device is arranged above the connecting pipeline and fixedly connected with the shell, and the cleaning device is matched with the swinging device to clean the filter screen.

In the technical scheme, the filter pipeline, the auxiliary pipeline, the connecting pipeline, the air outlet pipeline are matched with the closing device, the adjusting device, the cleaning device and the swinging device for use, after excessive waste gas impurities are left on the surface of the filter screen, the filter screen is blocked to cause the poor filtering effect and the reduced ventilation capacity, when the internal pressure of the pipeline is overlarge, the blocked filter screen is moved rightwards by using the air pressure in the filtering pipeline through the closing device, the adjusting device and the swinging device to ensure that the filter screen is jointed with the swinging plate, meanwhile, the closing device is closed, so that waste cannot enter the connecting pipeline, the bottom plate and the movable plate of the adjusting device are simultaneously removed from the sealing between the auxiliary pipeline and the filtering pipeline, so that waste gas flows into the gas outlet pipeline through the auxiliary pipeline to realize the continuous cleaning of the waste gas, the filter screen drives the back that makes progress through the swinging plate and rotates in the waste gas circulation and clears up through cleaning device and get rid of impurity to the filter screen surface and make the filter screen can carry out used repeatedly.

Further, in an embodiment of the present invention, the self-cleaning exhaust gas treatment device further includes: the closing device is arranged inside the filtering pipeline and is movably connected with the filtering pipeline; the adjusting device is arranged inside the filtering pipeline and is movably connected with the filtering pipeline, and the adjusting device is matched with the filter screen.

Further, in an embodiment of the present invention, the closing device comprises: the closed plate is arranged inside the filtering pipeline and is movably connected with the inner wall surface of the filtering pipeline; and the toothed plate is arranged on the outer side of the filtering pipeline and is in meshed connection with the closed plate.

Further, in the embodiment of the present invention, the whole of the closing plate is rectangular, toothed bars are arranged on two sides of the closing plate, the closing plate is engaged with the toothed plate through the toothed bars, four closing plates are arranged, and when the four closing plates are transversely arranged, the exhaust gas flows through the filter screen through the filter pipeline and enters the connecting pipeline; when the four closing plates are vertically arranged, the internal waste gas for closing the filtering pipeline can not flow through the filtering net and enter the connecting pipeline through the filtering pipeline; the toothed plate is controlled to move up and down through an external telescopic motor.

Further, in the embodiment of the present invention, the surface of the filtering duct is provided with a fixing groove, and the outside of the filtering screen is provided with a guide plate, the guide plate is in fit connection with the fixing groove of the filtering duct, and the guide plate is used for controlling the filtering screen to move along the extending direction of the fixing groove of the filtering duct.

Further, in an embodiment of the present invention, the adjusting apparatus includes: the bottom plate is arranged inside the filtering pipeline and is movably connected with the filtering pipeline, and the width of the bottom plate is the same as that of the filtering pipeline; the movable plate is arranged below the bottom plate, connected with the bottom plate and movably connected with the auxiliary sliding rail; the sliding rod is arranged on the right side of the bottom plate and is fixedly connected with the bottom plate; the abutting block is arranged inside the sliding rod and is movably connected with the sliding rod.

Further, in the embodiment of the present invention, a placing groove is formed in the surface of the sliding rod, the placing groove is recessed, the abutting blocks are arranged inside the placing groove, the abutting blocks are triangular, the abutting blocks are provided with four abutting blocks, each two abutting blocks form a group, the inclined surfaces of the abutting blocks are oppositely arranged, and the inclined surfaces of the abutting blocks are used for contacting with the bottom edge of the filter screen.

Further, in an embodiment of the present invention, the cleaning apparatus includes: the mobile module is arranged on the surface of the shell; the mobile station is connected with the mobile module in a matched mode, a cleaning shaft is arranged on the surface of the mobile station and is controlled to rotate through a motor, a collecting box is arranged below the cleaning shaft, an interval is reserved between the collecting box and the cleaning shaft, and the interval is larger than the thickness of the filter screen.

Further, in an embodiment of the present invention, the swing device includes: the swing motor is arranged on the periphery of the filtering pipeline and is connected with the shell; the support rod is arranged on the upper surface of the filtering pipeline and is connected with the swing motor, and the support rod is arranged in an L shape which is transversely arranged; the swinging plate is arranged on the right side of the supporting rod and fixedly connected with the supporting rod, and a through hole is formed in the surface of the swinging plate; the base plate is arranged on the surface of the swinging plate and fixedly connected with the swinging plate; the fixed shaft is arranged in the center of the inside of the backing plate and is movably connected with the backing plate, and the fixed shaft is controlled to rotate through an external small motor.

The embodiment of the invention also discloses a treatment method of the self-cleaning waste gas treatment device, which comprises the following steps:

butt-jointing an air supply pipeline and a filtering pipeline, introducing waste gas into the filtering pipeline through the air supply pipeline, removing impurities on the surface of a filter screen by the waste gas through the filter screen so that the air flowing into the connecting pipeline is clean air, and after long-time ventilation, more impurities in the waste gas can be left on the surface of the filter screen to cause the filter screen to block and reduce the filtering efficiency, so that the air flow in the connecting pipeline on the right side of the filter screen is reduced, the air pressure is reduced, the air flow on the left side of the filter screen is kept unchanged, and the air pressure is enhanced;

the air pressure in the filtering pipeline is enhanced due to the blockage of the filter screen, so that the filter screen moves rightwards through the change of the air pressure, the filter screen is movably connected with the inner side surface of the filtering pipeline, the filter screen moves rightwards while the bottom edge of the filter screen is in contact with a propping block of the adjusting device, the adjusting device is driven to move rightwards through the rightward movement of the filter screen, and the propping block pulls the sliding rod, the bottom plate and the movable plate to move rightwards;

after the filter screen moves rightwards for a certain distance, the right side surface of the filter screen is attached to the swinging plate, at the moment, the bottom plate and the movable plate also move to the designated positions, the movable plate moves through the auxiliary sliding rail, so that the introduced waste gas in a closed state between the filtering pipeline and the auxiliary pipeline can flow into the auxiliary pipeline through the filtering pipeline to be cleaned, and after the filter screen moves rightwards for a certain distance, the right side surface of the filter screen is attached to the swinging plate, and the toothed plate of the closing device moves downwards to drive the closing plate to rotate so that the originally transversely arranged closing plate is vertically arranged, so that the waste gas sealed by the filtering pipeline cannot flow into the connecting pipeline through the filtering pipeline;

when waste gas flows into the pipeline of giving vent to anger through the filtration pipeline and continues to carry out waste gas cleaning, the filter screen is connected with the swing board, earlier remove the connecting tube through external sideslip device and remove right make the connecting tube and filter the separation between the pipeline, then the swing motor drives the bracing piece and rotates and make the upward rotation of swing board drive the filter screen and break away from the filtration pipeline and be horizontal setting, then drive the mobile station through the removal module, the clearance axle, the collecting box removes to the filter screen, the clearance axle is located the upper surface of filter screen, the collecting box is located the below of filter screen, carry out the impurity that the brush cleaning blockked up to the filter screen surface through the rotation of clearance axle, the swing board resets the filter screen and also resets after the clearance is accomplished, adjusting device also resets the closing device contact and seals, waste gas continues to flow into the pipeline of giving vent to anger through the pipeline flow direction connecting tube at last.

The invention has the beneficial effects that:

when the self-cleaning waste gas treatment device cleans waste gas, when the surface of a filter screen in a pipeline is left with more impurities and the ventilation waste gas cannot be maintained to be unqualified to clean, the filter screen can move rightwards due to the increase of the air pressure in the filter pipeline, when the filter screen moves rightwards and is attached to a swinging plate, a bottom plate and a movable plate of the adjustment device remove the closed state between an auxiliary pipeline and the filter pipeline, so that the waste gas can flow into an air outlet pipeline through the auxiliary pipeline, the circulation of the waste gas can be maintained without stopping the whole device to replace or clean the filter screen when the filter screen is cleaned, and the waste gas cleaning efficiency is improved.

Drawings

The present application is further described below with reference to the drawings and examples.

FIG. 1 is a front view of a self-cleaning exhaust gas treatment device according to an embodiment of the present invention.

FIG. 2 is a schematic view of the interior of a self-cleaning exhaust gas treatment device according to an embodiment of the present invention.

FIG. 3 is another schematic internal view of a self-cleaning exhaust treatment device according to an embodiment of the present invention.

FIG. 4 is a schematic view of the interior of a filter duct of a self-cleaning exhaust treatment device according to an embodiment of the present invention.

Fig. 5 is a partially enlarged schematic view of a portion a of fig. 4.

FIG. 6 is a schematic view of an adjustment device of the self-cleaning exhaust gas treatment device according to the embodiment of the present invention.

Fig. 7 is a partially enlarged view of fig. 6 at B.

FIG. 8 is a schematic view of the interior of a self-cleaning exhaust treatment device according to an embodiment of the present invention after the closure device is actuated.

FIG. 9 is a schematic diagram of the operation of the self-cleaning exhaust gas treatment device according to the present invention.

FIG. 10 is a schematic diagram of a further operation of the self-cleaning exhaust treatment device according to the present invention.

10. Casing 20, air supply pipeline 30 and air outlet pipeline

40. Auxiliary pipeline 401 and auxiliary sliding rail

50. Filter pipe 501, fixing groove 502, first limiting groove

503. Second restriction groove 504, third restriction groove

60. Closing device 601, pinion rack 602, closing plate

70. Filter screen 701, guide plate 702, and sealing plate

80. Adjusting device 801, bottom plate 802, movable plate

803. Sliding rod 804, placing groove 8041 and adapting groove

805. Resisting block

90. Cleaning device 901, mobile module 902 and cleaning shaft

100. Connecting pipe 110, swinging device 1101 and swinging motor

1102. Supporting rod 11021, clamping groove 1103 and swinging plate

1104. Backing plate 1105 and fixed shaft

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are illustrative of some, but not all, embodiments of the invention and are not to be construed as limiting the scope of the invention, as those skilled in the art will recognize and appreciate that many other embodiments can be made without inventive faculty.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

For simplicity and illustrative purposes, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

The first embodiment is as follows:

as shown in fig. 1, 2 and 3, the present embodiment discloses a self-cleaning exhaust gas treatment device, which includes: the device comprises a shell 10, a filtering pipeline 50, an air supply pipeline 20, a connecting pipeline 100, an air outlet pipeline 30, an auxiliary pipeline 40, a filter screen 70, a swinging device 110 and a cleaning device 90, wherein the interior of the shell 10 is hollow; the filtering pipeline 50 is arranged inside the shell 10, the filtering pipeline 50 is connected with the shell 10, and the inside of the filtering pipeline 50 is hollow; the air feed pipeline 20 is arranged on the left side of the filtering pipeline 50, the air feed pipeline 20 is matched and connected with the filtering pipeline 50, and the inner wall of the air feed pipeline 20 is attached to the periphery of the filtering pipeline 50; the connecting pipeline 100 is arranged on the right side of the filtering pipeline 50, the connecting pipeline 100 is movably connected with the filtering pipeline 50, the inner wall of the connecting pipeline 100 is attached to the periphery of the filtering pipeline 50, the connecting pipeline 100 is hollow, and a vertically-arranged trapezoidal through hole is formed in the connecting pipeline 100; the air outlet pipeline 30 is arranged on the right side of the connecting pipeline 100, the periphery of the air outlet pipeline 30 is attached to the inner wall of the connecting pipeline 100, and the connecting pipeline 100 can move along the extending direction of the air outlet pipeline 30; the auxiliary pipeline 40 is arranged below the filtering pipeline 50, one end of the auxiliary pipeline 40 is connected with the filtering pipeline 50, the other end of the auxiliary pipeline 40 is connected with the air outlet pipeline 30, the surface of the auxiliary pipeline 40 is provided with an auxiliary sliding rail 401, and the auxiliary sliding rail 401 is arranged in a concave manner; the filter screen 70 is arranged inside the filtering pipeline 50, the filter screen 70 is movably connected with the filtering pipeline 50, the periphery of the filter screen 70 is attached to the inner wall surface of the filtering pipeline 50, and the filter screen 70 is used for cleaning impurities of waste gas inside the filtering pipeline 50; the swinging device 110 is arranged on the right side of the filtering pipeline 50, the swinging device 110 is positioned inside the connecting pipeline 100, the swinging device 110 is movably connected with the filtering pipeline 50, and the swinging device 110 is used for taking down the filter screen 70 for cleaning after the filter screen 70 is blocked; cleaning device 90 is arranged above connecting pipe 100, cleaning device 90 is fixedly connected with housing 10, and cleaning device 90 cooperates with pendulous device 110 to clear up filter screen 70.

As shown in fig. 4 and 5, the self-cleaning exhaust gas treatment device further includes: the closing device 60 and the adjusting device 80, wherein the closing device 60 is arranged inside the filtering pipeline 50, and the closing device 60 is movably connected with the filtering pipeline 50; the adjusting device 80 is disposed inside the filtering pipeline 50, the adjusting device 80 is movably connected to the filtering pipeline 50, and the adjusting device 80 is engaged with the filtering net 70.

As shown in fig. 4, the closing device 60 includes: the closed plate 602 and the toothed plate 601, wherein the closed plate 602 is arranged inside the filtering pipeline 50, and the closed plate 602 is movably connected with the inner wall surface of the filtering pipeline 50; the toothed plate 601 is arranged on the outer side of the filter pipe 50, and the toothed plate 601 is in meshing connection with the closing plate 602.

The whole body of the closing plate 602 is rectangular, toothed bars are arranged on two sides of the closing plate 602, the closing plate 602 is meshed with the toothed plate 601 through the toothed bars, four closing plates 602 are arranged, and when the four closing plates 602 are transversely arranged, exhaust gas flows through the filter screen 70 through the filter pipeline 50 and enters the connecting pipeline 100; when the four closing plates 602 are vertically arranged, the internal exhaust gas which closes the filtering pipe 50 cannot flow through the filtering pipe 50, pass through the filter screen 70 and enter the connecting pipe 100; the toothed plate 601 moves up and down under the control of an external telescopic motor.

The surface of the filtering duct 50 is provided with a fixing groove 501, the outer side of the filtering net 70 is provided with a guide plate 701, the guide plate 701 is connected with the fixing groove 501 of the filtering duct 50 in a matching manner, and the guide plate 701 is used for controlling the filtering net 70 to move along the extending direction of the fixing groove 501 of the filtering duct 50. Through closing device 60 that sets up need clean up filter screen 70 after more impurity is stayed on filter screen 70 surface closing device 60 starts to seal filtering duct 50 and makes waste gas can't get into outlet duct 30 through filtering duct 50 and prevent that waste gas from causing the leakage.

As shown in fig. 5 and 6, the adjustment device 80 includes: the filtering device comprises a bottom plate 801, a movable plate 802, a sliding rod 803 and a resisting block 805, wherein the bottom plate 801 is arranged inside the filtering pipeline 50, the bottom plate 801 is movably connected with the filtering pipeline 50, and the width of the bottom plate 801 is the same as that of the filtering pipeline 50; the movable plate 802 is arranged below the bottom plate 801, the movable plate 802 is connected with the bottom plate 801, and the movable plate 802 is movably connected with the auxiliary sliding rail 401; the sliding rod 803 is arranged on the right side of the bottom plate 801, and the sliding rod 803 is fixedly connected with the bottom plate 801; the resisting block 805 is arranged inside the sliding rod 803, and the resisting block 805 is movably connected with the sliding rod 803.

The surface of the sliding rod 803 is provided with a placing groove 804, the placing groove 804 is arranged in a concave manner, a resisting block 805 is arranged inside the placing groove 804, the resisting block 805 is arranged in a triangular manner, the resisting block 805 is provided with four blocks, every two resisting blocks 805 form a group, the inclined sides of the resisting blocks 805 are oppositely arranged, and the inclined surfaces of the resisting blocks 805 are used for being in contact with the bottom edge of the filter screen 70. The adjustment device 80 and the closing device 60 are matched, after the closing device 60 closes the filtering pipeline 50, the introduced waste gas needs to keep the bottom plate 801 and the movable plate 802 of the flow adjustment device 80 to remove the direct closing of the auxiliary pipeline 40 and the filtering pipeline 50, so that the introduced waste gas enters the auxiliary pipeline 40 through the filtering pipeline 50 to be cleaned and flows into the air outlet pipeline 30, the filter screen 70 can be replaced and cleaned, and meanwhile the cleaning and flowing of the waste gas can be kept without stopping the whole device, and the efficiency is improved.

As shown in fig. 8, the cleaning device 90 includes: the mobile module 901 and the mobile station, wherein the mobile module 901 is arranged on the surface of the shell 10; the mobile station is connected with the mobile module 901 in a matched mode, a cleaning shaft 902 is arranged on the surface of the mobile station, the cleaning shaft 902 is controlled to rotate through a motor, a collecting box is arranged below the cleaning shaft 902, an interval is reserved between the collecting box and the cleaning shaft 902, and the interval is larger than the thickness of the filter screen 70.

As shown in fig. 7, the swing device 110 includes: the filter pipeline comprises a swing motor 1101, a support rod 1102, a swing plate 1103, a base plate 1104 and a fixed shaft 1105, wherein the swing motor 1101 is arranged at the periphery of the filter pipeline 50, and the swing motor 1101 is connected with the shell 10; the supporting rod 1102 is arranged on the upper surface of the filtering pipeline 50, the supporting rod 1102 is connected with the swing motor 1101, and the supporting rod 1102 is arranged in an L shape which is transversely placed; the swinging plate 1103 is arranged on the right side of the supporting rod 1102, the swinging plate 1103 is fixedly connected with the supporting rod 1102, and a through hole is formed in the surface of the swinging plate 1103; the base plate 1104 is arranged on the surface of the swinging plate 1103, and the base plate 1104 is fixedly connected with the swinging plate 1103; and a fixed shaft 1105, the fixed shaft 1105 is arranged at the inner center of the backing plate 1104, the fixed shaft 1105 is movably connected with the backing plate 1104, and the fixed shaft 1105 is controlled to rotate by an external small motor. The inside of bracing piece 1102 is provided with draw-in groove 11021, and draw-in groove 11021 and the baffle 701 adaptation that the upper surface of filter screen 70 set up are provided with the closing plate 702 at the lower surface of baffle 701, and closing plate 702 and baffle 701 swing joint. Make the filter screen 70 that can't circulate waste gas can break away from the clearance that carries out the filter screen 70 surface through cleaning device 90 from inside filter tube 50 through pendulous device 110 for the impurity that persists on the filter screen 70 surface breaks away from the inflow collecting box, and the filter screen 70 after the clearance resets reuse through swinging plate 1103 and reduces the wasting of resources.

In the above technical solution, a filter pipe 50, an auxiliary pipe 40, a connecting pipe 100, an outlet pipe 30 and a closing device 60, an adjusting device 80, a cleaning device 90, and a swing device 110 are used in cooperation, after excessive exhaust gas impurities are left on the surface of the filter screen 70, the filter screen 70 is blocked to reduce the air volume of the filter effect, when the internal pressure of the pipe is too high, the closed device 60, the adjusting device 80 and the swing device 110 are passed through, the blocked filter screen 70 is moved to the right by the internal air pressure of the filter pipe 50 to make the filter screen 70 attached to a swing plate 1103, and at the same time, the closed device 60 is closed to make the waste unable to enter the connecting pipe 100, and simultaneously a bottom plate 801 and a movable plate 802 of the adjusting device 80 remove the closure between the auxiliary pipe 40 and the filter pipe 50 to make the exhaust gas flow into the outlet pipe 30 through the auxiliary pipe 40 to realize the continuous cleaning of the exhaust gas, and at the same time of the exhaust gas flow, the filter screen 70 is driven by the swing plate 1103 to rotate upwards and then the surface of the filter screen 70 is cleaned through the cleaning device 90 Removing the impurities allows the filter screen 70 to be reused.

Example two:

as in the first embodiment, as shown in fig. 5, a channel is disposed on a bottom surface of the filtering duct 50, the channel of the filtering duct 50 is used for accommodating the abutting block 805, and a sliding block disposed transversely is disposed on a surface of the abutting block 805; a first restriction groove 502, the first restriction groove 502 being provided on the passage surface of the filtering duct 50, the first restriction groove 502 being provided in an arc shape; a third restriction groove 504, the third restriction groove 504 being provided on the passage surface of the filter duct 50, the third restriction groove 504 being located on the right side of the first restriction groove 502, the second restriction groove 503 being provided in a rectangular shape; a second restriction groove 503, the second restriction groove 503 being provided on the passage surface of the filtering duct 50, the second restriction groove 503 being provided on the right side of the third restriction groove 504; the adaptation groove 8041 is arc-shaped, and the adaptation groove 8041 is matched with the first limiting groove 502 to form a complete arc shape; the abutting block 805 arranged inside the placing groove 804 is transversely placed when the filter screen 70 does not move towards the swing device 110, another abutting block 805 arranged on the upper surface of the sliding rod 803 is initially vertically arranged, the inclined surface of the abutting block 805 is attached to the bottom edge of the filter screen 70 when the filter screen 70 moves towards the swing device 110, the abutting block 805 attached to the bottom plate 801 of the filter screen 70 is moved towards the second limiting groove 503 by the drive of the filter screen 70, the abutting block 805 which is originally transversely placed is transversely placed after reaching the second limiting groove 503, and the abutting block 805 is vertically placed at the same time, and the two forms of transverse and vertical switching is performed among the first limiting groove 502, the second limiting groove 503 and the third limiting groove 504 through the sliding block. When the adjusting device 80 is driven by the blocked filter screen 70 to move rightwards, the abutting block 805 can change the transverse direction and the vertical direction through the first limiting groove 502, the second limiting groove 503 and the third limiting groove 504 arranged on the bottom surface of the filtering pipeline 50, so that the opening and closing states between the auxiliary pipeline 40 and the filtering pipeline 50 can be controlled through the filter screen 70 without being controlled by an external device, the accuracy is improved, and after the filter screen 70 is blocked, the abutting block 805 can naturally drive the sliding rod 803 of the adjusting device 80 to move rightwards and drive the bottom plate 801 and the movable plate 802 to remove the sealing between the auxiliary pipeline 40 and the filtering pipeline 50, so that the stability is improved.

Example three:

as shown in fig. 9 and 10, finally, a method for treating a self-cleaning exhaust gas treatment device is provided, which comprises the following steps:

the air supply pipeline 20 is butted with the filtering pipeline 50, waste gas is introduced into the filtering pipeline 50 through the air supply pipeline 20, the waste gas is filtered by the filter screen 70 to remove impurities on the surface of the filter screen 70, so that the air flowing into the connecting pipeline 100 is clean air, after the air is ventilated for a long time, more impurities in the waste gas are reserved on the surface of the filter screen 70 to cause the filter screen 70 to be blocked, the filtering efficiency is reduced, the air flow in the connecting pipeline 100 on the right side of the filter screen 70 is reduced, the air pressure is reduced, the air flow on the left side of the filter screen 70 is kept unchanged, and the air pressure is enhanced;

the blockage of the filter screen 70 causes the air pressure in the filtering pipe 50 to be increased, so that the filter screen 70 moves rightwards through the change of the air pressure, the filter screen 70 is movably connected with the inner side surface of the filtering pipe 50, the filter screen 70 moves rightwards, the bottom edge of the filter screen 70 is contacted with the resisting block 805 of the adjusting device 80, the adjusting device 80 is driven to move rightwards through the right movement of the filter screen 70, and the resisting block 805 pulls the sliding rod 803, the bottom plate 801 and the movable plate 802 to move rightwards;

after the filter screen 70 moves rightwards for a certain distance, the right side surface of the filter screen 70 is attached to the swing plate 1103, at this time, the bottom plate 801 and the movable plate 802 also move to the designated positions, and the movable plate 802 moves through the auxiliary slide rail 401, so that the closed state between the filter pipeline 50 and the auxiliary pipeline 40 is released, and the introduced exhaust gas can flow into the auxiliary pipeline 40 through the filter pipeline 50 for exhaust gas cleaning, and after the filter screen 70 moves rightwards for a certain distance, the right side surface of the filter screen 70 is attached to the swing plate 1103, and at the same time, the toothed plate 601 of the closing device 60 moves downwards to drive the closing plate 602 to rotate, so that the closing plate 602 which is originally transversely arranged is vertically arranged, so that the closed exhaust gas of the filter pipeline 50 cannot flow into the connecting pipeline 100 through the filter pipeline 50;

when the exhaust gas flows into the outlet pipe 30 through the filtering pipe 50 to be cleaned, the filter screen 70 is connected with the swing plate 1103, the connecting pipe 100 is moved rightwards by an external traversing device to separate the connecting pipe 100 from the filtering pipe 50, then the swing motor 1101 rotates the support rods 1102 to make the swing plate 1103 rotate upward to separate the filter screen 70 from the filter duct 50, then the moving module 901 drives the moving platform, the cleaning shaft 902 and the collecting box to move towards the filter screen 70, the cleaning shaft 902 is positioned on the upper surface of the filter screen 70, the collecting box is positioned below the filter screen 70, the cleaning shaft 902 rotates to brush and clean the blocked impurities on the surface of the filter screen 70, the swinging plate 1103 resets and the filter screen 70 also resets after the cleaning is finished, the adjusting device 80 also resets and the closing device 60 is closed in a contact manner, and the waste gas continues to flow to the connecting pipeline 100 through the filtering pipeline 50 and finally flows into the air outlet pipeline 30.

Self-cleaning exhaust treatment device is when clearing up waste gas, can't keep the unqualified clearance of air output waste gas after the filter screen 70 surface in the pipeline persists more impurity, filter screen 70 can make filter screen 70 remove right owing to the increase of air pressure in filtering duct 50, bottom plate 801 and movable plate 802 of adjusting device 80 remove the confined state between auxiliary duct 40 and the filtering duct 50 when filter screen 70 removes right and laminates with swing board 1103 and make waste gas can flow into outlet duct 30 through auxiliary duct 40, also can keep the circulation of waste gas to need not stop whole device and carry out the change or the clearance of filter screen 70 when filter screen 70 clears up, improve waste gas cleaning efficiency.

Although the illustrative embodiments of the present application have been described above to enable those skilled in the art to understand the present application, the present application is not limited to the scope of the embodiments, and various modifications within the spirit and scope of the present application defined and determined by the appended claims will be apparent to those skilled in the art from this disclosure.

Claims (8)

1. A self-cleaning exhaust gas treatment device, comprising:

the shell is hollow inside;

the filtering pipeline is arranged inside the shell, the filtering pipeline is connected with the shell, and the inside of the filtering pipeline is hollow;

the air feeding pipeline is arranged on the left side of the filtering pipeline, the air feeding pipeline is matched and connected with the filtering pipeline, and the inner wall of the air feeding pipeline is attached to the periphery of the filtering pipeline;

the connecting pipeline is arranged on the right side of the filtering pipeline and is movably connected with the filtering pipeline, the inner wall of the connecting pipeline is attached to the periphery of the filtering pipeline, the connecting pipeline is hollow, and a vertically-arranged trapezoidal through hole is formed in the connecting pipeline;

the air outlet pipeline is arranged on the right side of the connecting pipeline, the periphery of the air outlet pipeline is attached to the inner wall of the connecting pipeline, and the connecting pipeline can move along the extending direction of the air outlet pipeline;

the auxiliary pipeline is arranged below the filtering pipeline, one end of the auxiliary pipeline is connected with the filtering pipeline, the other end of the auxiliary pipeline is connected with the air outlet pipeline, an auxiliary sliding rail is arranged on the surface of the auxiliary pipeline, and the auxiliary sliding rail is arranged in a concave manner;

the filter screen is arranged inside the filtering pipeline and is movably connected with the filtering pipeline, the periphery of the filter screen is attached to the inner wall surface of the filtering pipeline, and the filter screen is used for cleaning impurities of waste gas inside the filtering pipeline;

the swinging device is arranged on the right side of the filtering pipeline, is positioned inside the connecting pipeline, is movably connected with the filtering pipeline, and is used for taking down the filtering net for cleaning after the filtering net is blocked;

the cleaning device is arranged above the connecting pipeline, the cleaning device is fixedly connected with the shell, and the cleaning device is matched with the swinging device to clean the filter screen;

the self-cleaning exhaust gas treatment device further includes:

the closing device is arranged inside the filtering pipeline and is movably connected with the filtering pipeline;

the adjusting device is arranged inside the filtering pipeline and is movably connected with the filtering pipeline, and the adjusting device is matched with the filter screen; the adjusting device comprises:

the bottom plate is arranged inside the filtering pipeline and is movably connected with the filtering pipeline, and the width of the bottom plate is the same as that of the filtering pipeline;

the movable plate is arranged below the bottom plate, connected with the bottom plate and movably connected with the auxiliary sliding rail;

the sliding rod is arranged on the right side of the bottom plate and is fixedly connected with the bottom plate;

the abutting block is arranged inside the sliding rod and is movably connected with the sliding rod;

the bottom surface of the filtering pipeline is provided with a channel, the channel of the filtering pipeline is used for accommodating the abutting block, and the surface of the abutting block is provided with a sliding block which is transversely arranged; the filtering duct includes:

the first limiting groove is arranged on the surface of the channel of the filtering pipeline and is arc-shaped;

the third limiting groove is arranged on the surface of the channel of the filtering pipeline and is positioned on the right side of the first limiting groove, and the third limiting groove is rectangular;

a second restriction groove provided on a passage surface of the filtering duct, the second restriction groove being provided on a right side of the third restriction groove;

the adaptive groove is arc-shaped and is matched with the first limiting groove to form a complete arc shape;

the setting is in the inside piece that supports of standing groove and is horizontal the placing when the filter screen does not move to the pendulous device, another piece that supports that is located the slide bar upper surface is the base of vertical setting the inclined plane laminating filter screen that supports the piece when the filter screen moves to the pendulous device initially, drive through the filter screen moves to the second restricted slot, reach the second restricted slot after with the piece that supports that the filter screen bottom plate laminating be horizontal the placing, the piece that supports that is in horizontal placing originally is vertical the placing simultaneously, support the piece and carry out the switching of horizontal, vertical two kinds of forms through the slider between first restricted slot, the second restricted slot, the third restricted slot.

2. A self-cleaning exhaust gas treatment device according to claim 1, wherein said closure means comprises:

the closed plate is arranged inside the filtering pipeline and is movably connected with the inner wall surface of the filtering pipeline;

the toothed plate is arranged on the outer side of the filtering pipeline and is in meshed connection with the closing plate.

3. A self-cleaning waste gas treatment device according to claim 2, wherein the closing plate is rectangular in overall shape, toothed bars are arranged on two sides of the closing plate, the closing plate is engaged with the toothed plate through the toothed bars, four closing plates are arranged, and when the four closing plates are transversely arranged, waste gas flows through the filter screen into the connecting pipeline through the filter pipeline;

when the four closed plates are vertically arranged, the internal waste gas for closing the filtering pipeline cannot flow through the filtering net through the filtering pipeline and enter the connecting pipeline;

the toothed plate is controlled to move up and down through an external telescopic motor.

4. A self-cleaning waste gas treatment device as claimed in claim 1, wherein the surface of the filtering pipe is provided with fixing slots, and the outside of the filtering net is provided with guide plates, the guide plates are connected with the fixing slots of the filtering pipe in a matching manner, and the guide plates are used for controlling the filtering net to move along the extending direction of the fixing slots of the filtering pipe.

5. A self-cleaning waste gas treatment device as claimed in claim 1, wherein the sliding rod is provided with a placement groove on the surface, the placement groove is recessed, the abutting blocks are arranged inside the placement groove, the abutting blocks are triangular, the abutting blocks are provided with four abutting blocks, each two abutting blocks are in a group, the inclined surfaces of the abutting blocks are oppositely arranged, and the inclined surfaces of the abutting blocks are used for contacting with the bottom edge of the filter screen.

6. A self-cleaning exhaust gas treatment device according to claim 1, wherein the cleaning device comprises:

the mobile module is arranged on the surface of the shell;

the mobile station is connected with the mobile module in a matched mode, a cleaning shaft is arranged on the surface of the mobile station and is controlled to rotate through a motor, a collecting box is arranged below the cleaning shaft, an interval is reserved between the collecting box and the cleaning shaft, and the interval is larger than the thickness of the filter screen.

7. A self-cleaning exhaust gas treatment device according to claim 1, wherein said oscillating device comprises:

the swing motor is arranged on the periphery of the filtering pipeline and is connected with the shell;

the support rod is arranged on the upper surface of the filtering pipeline and connected with the swing motor, and the support rod is transversely arranged in an L shape;

the swinging plate is arranged on the right side of the supporting rod and fixedly connected with the supporting rod, and a through hole is formed in the surface of the swinging plate;

the base plate is arranged on the surface of the swinging plate and fixedly connected with the swinging plate;

the fixed shaft is arranged in the center of the inner part of the base plate and is movably connected with the base plate, and the fixed shaft is controlled to rotate through an external small motor.

8. A method of treating a self-cleaning exhaust gas treatment device according to claim 1, comprising the steps of:

butt-jointing an air supply pipeline and a filtering pipeline, introducing waste gas into the filtering pipeline through the air supply pipeline, removing impurities on the surface of a filter screen by the waste gas through the filter screen so that the air flowing into the connecting pipeline is clean air, and after long-time ventilation, more impurities in the waste gas can be left on the surface of the filter screen to cause the filter screen to block and reduce the filtering efficiency, so that the air flow in the connecting pipeline on the right side of the filter screen is reduced, the air pressure is reduced, the air flow on the left side of the filter screen is kept unchanged, and the air pressure is enhanced;

the filter screen is blocked to cause the air pressure in the filter pipeline to be enhanced, so that the filter screen moves rightwards through the change of the air pressure, the filter screen is movably connected with the inner side surface of the filter pipeline, the filter screen moves rightwards, the bottom edge of the filter screen is contacted with the abutting block of the adjusting device, the adjusting device is driven to move rightwards through the rightwards movement of the filter screen, and the abutting block pulls the sliding rod, the bottom plate and the movable plate to move rightwards;

after the filter screen moves rightwards for a certain distance, the right side surface of the filter screen is attached to the swinging plate, at the moment, the bottom plate and the movable plate also move to the designated positions, the movable plate moves through the auxiliary sliding rail, so that the introduced waste gas in a closed state between the filtering pipeline and the auxiliary pipeline can flow into the auxiliary pipeline through the filtering pipeline to be cleaned, and after the filter screen moves rightwards for a certain distance, the right side surface of the filter screen is attached to the swinging plate, and the toothed plate of the closing device moves downwards to drive the closing plate to rotate so that the originally transversely arranged closing plate is vertically arranged, so that the waste gas sealed by the filtering pipeline cannot flow into the connecting pipeline through the filtering pipeline;

when waste gas flows into the pipeline of giving vent to anger through the filtration pipeline and continues to carry out waste gas cleaning, the filter screen is connected with the swing board, earlier remove the connecting tube through external sideslip device and remove right make the connecting tube and filter the separation between the pipeline, then the swing motor drives the bracing piece and rotates and make the upward rotation of swing board drive the filter screen and break away from the filtration pipeline and be horizontal setting, then drive the mobile station through the removal module, the clearance axle, the collecting box removes to the filter screen, the clearance axle is located the upper surface of filter screen, the collecting box is located the below of filter screen, carry out the impurity that the brush cleaning blockked up to the filter screen surface through the rotation of clearance axle, the swing board resets the filter screen and also resets after the clearance is accomplished, adjusting device also resets the closing device contact and seals, waste gas continues to flow into the pipeline of giving vent to anger through the pipeline flow direction connecting tube at last.

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