CN115957579B - Multi-cycle waste gas treatment device - Google Patents
Multi-cycle waste gas treatment device Download PDFInfo
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- CN115957579B CN115957579B CN202310257175.XA CN202310257175A CN115957579B CN 115957579 B CN115957579 B CN 115957579B CN 202310257175 A CN202310257175 A CN 202310257175A CN 115957579 B CN115957579 B CN 115957579B
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Abstract
The invention belongs to the technical field of waste gas treatment, and particularly relates to a multi-cycle waste gas treatment device. The multi-cycle waste gas treatment device comprises a shell, a filter plate, a back blowing mechanism, a collecting cavity and a guiding mechanism, wherein the shell is provided with a filter cavity, an air inlet and an air outlet, a first one-way valve is arranged at the air inlet, and a second one-way valve is arranged at the air outlet; the filter plate is used for filtering the exhaust gas entering from the air inlet; the back-blowing mechanism is used for increasing the air pressure between the back-blowing mechanism and the filter plate so as to blow up the dirt on the filter plate, and the guiding mechanism is used for guiding the blown dirt into the collecting cavity. When the device is used, the guide mechanism can guide dirt into the collecting cavity and can not fall on the filter plate any more, so that the filter plate is cleaned, the device is not required to be disassembled in the cleaning process, the cleaning efficiency is high, and the working efficiency of the device is improved.
Description
Technical Field
The invention belongs to the technical field of waste gas treatment, and particularly relates to a multi-cycle waste gas treatment device.
Background
The waste gas purifying treatment mainly refers to the treatment of industrial waste gas such as dust particles, flue gas and smoke dust, peculiar smell gas and toxic and harmful gas generated in industrial sites, and Chinese patent No. 210522022U discloses a smoke dust treatment device which can purify the smoke dust gas.
Such devices also require cleaning of the filter screen during treatment of the exhaust gas, otherwise excessive dirt accumulation on the filter screen will affect the treatment.
When the waste gas treatment device in the prior art is cleaned, in order to avoid the device from being blocked and affecting subsequent operation, workers are usually required to stop the device regularly, then the device is disassembled to clean the inside of the device, but the cleaning process is slower, the working efficiency of the device is affected, and the working efficiency of the device is lower.
Disclosure of Invention
Based on this, it is necessary to provide a multi-cycle exhaust gas treatment device to solve the problem of low working efficiency of the exhaust gas treatment device in the prior art.
The above purpose is achieved by the following technical scheme:
a multi-cycle exhaust gas treatment device comprising:
the shell is provided with a filter cavity, an air inlet and an air outlet, a first one-way valve is arranged at the air inlet, and a second one-way valve is arranged at the air outlet;
the filter plate is arranged in the filter cavity and is used for filtering the waste gas entering from the air inlet;
the back-blowing mechanism is positioned on one side of the filter plate far away from the air inlet and is used for increasing air pressure between the back-blowing mechanism and the filter plate so as to blow dirt on the filter plate;
the collecting cavity is arranged on the filter plate and is used for collecting dirt;
and a guide mechanism for guiding the blown dirt into the collection chamber.
Further, the guide mechanism comprises a guide member arranged between the air inlet and the filter plate, the guide member comprising a plurality of guide plates connected together, the guide plates having a guide ramp capable of guiding dirt impinging on the guide plates to the collecting chamber.
Further, the guide piece is arranged in the shell in a guiding sliding manner, and the guide mechanism further comprises a pushing piece which can push the guide piece to be close to the filter plate.
Further, blowback mechanism includes drive assembly and clamp plate subassembly, and the clamp plate subassembly is including first clamp plate and the second clamp plate that can guide the slip in the filter chamber, and drive assembly is used for driving first clamp plate and reciprocates the slip in the filter chamber, is provided with the piston rod on the first clamp plate, is provided with the medium cylinder body that is equipped with the pressure transmission medium on the second clamp plate, and in the medium cylinder body was stretched into to the one end of piston rod, when first clamp plate and second clamp plate each other separate, the piston rod can make the pressure transmission medium promote the top pushing part, and then makes the top pushing part promote the guide and be close to the filter.
Further, the clamp plate subassembly has ventilation state and closed state, and drive assembly can make the clamp plate subassembly switch between ventilation state and closed state, and when ventilation state, waste gas can pass through from the clamp plate subassembly, and when closed state, drive assembly can drive clamp plate subassembly compression waste gas.
Further, the back blowing mechanism further comprises a first reset piece, the first reset piece is used for resetting the second pressing plate, and the driving assembly can drive the first pressing plate to push the second pressing plate, so that the second pressing plate extrudes the first reset piece.
Further, a plurality of first filter holes are formed in the first pressing plate, a plurality of second filter holes are formed in the second pressing plate, when the pressing plate assembly is in a closed state, the first filter holes are blocked by the second pressing plate, and the second filter holes are blocked by the first pressing plate.
Further, the driving assembly comprises a driving disc and a driving rod, a pushing pin shaft is eccentrically arranged on the driving disc, the driving rod is provided with a first end and a second end, a guiding long groove is formed in the first end of the driving rod, the second end of the driving rod is connected with the first pressing plate, the pushing pin shaft can conduct sliding in the guiding long groove, the driving disc can rotate, and when the driving disc rotates, the pushing pin shaft can drive the driving rod to reciprocate, so that the first pressing plate can slide reciprocally.
Further, the filter plate is arranged in the shell in a guiding sliding manner, and a second reset piece is further arranged in the shell and can reset the filter plate.
Further, a damping member is provided in the housing for limiting the speed at which the filter plate approaches the guide member.
The beneficial effects of the invention are as follows: when the multi-cycle waste gas treatment device is used, waste gas firstly enters from the air inlet of the shell, the waste gas is filtered by the filter plate after passing through the first one-way valve, dirt in the waste gas stays on the filter plate, filtered waste gas is discharged from the air outlet, when the dirt on the filter plate is more and blocked, the back-blowing mechanism can increase the air pressure between the back-blowing mechanism and the filter plate, when the air pressure between the back-blowing mechanism and the filter plate reaches a certain degree, the air can blow the dirt, so that the filter plate is dredged, and in the falling process of the dirt, the guide mechanism can guide the dirt into the collecting cavity and can not fall on the filter plate, so that the filter plate is cleaned, the device is not required to be disassembled in the cleaning process, the cleaning efficiency is higher, and the working efficiency of the device is improved.
Drawings
FIG. 1 is a schematic diagram of a multi-cycle exhaust treatment device according to one embodiment of the present invention;
FIG. 2 is a schematic diagram of a structure of the multi-cycle exhaust treatment device of FIG. 1 from another perspective;
FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;
FIG. 4 is a schematic view of the structure of FIG. 3 from another perspective;
FIG. 5 is a schematic view of the guide of FIG. 4;
FIG. 6 is a partial enlarged view at B in FIG. 3;
FIG. 7 is a partial enlarged view at C in FIG. 3;
FIG. 8 is a schematic view showing a state in which a first platen and a second platen of the multi-cycle exhaust gas treatment device of FIG. 1 are attached;
FIG. 9 is a schematic view showing a state where the first platen and the second platen in FIG. 8 are initially separated;
fig. 10 is a schematic view showing a state in which the guide in fig. 9 approaches the filter plate.
Wherein:
100. a housing; 110. an air inlet; 120. a first one-way valve; 130. an air outlet; 140. a second one-way valve;
200. a filter plate; 210. a collection chamber; 220. a second reset member;
310. a first platen; 312. a piston rod; 320. a second pressing plate; 322. a media cylinder; 330. a first reset member; 340. a drive plate; 350. a driving rod; 360. pushing the pin shaft;
410. a guide plate; 420. a connecting plate; 430. a pushing member; 432. a dielectric cavity; 434. pushing the push rod;
510. an output shaft; 520. a motor; 530. a damping member; 531. a damping spring; 533. damping balls; 534. a damping hole; 535. a conical mouth; 537. a damping chamber; 539. damping push rod.
Detailed Description
The present invention will be further described in detail below with reference to examples, which are provided to illustrate the objects, technical solutions and advantages of the present invention. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The numbering of components herein, such as "first," "second," etc., is used merely to distinguish between the described objects and does not have any sequential or technical meaning. The terms "coupled" and "connected," as used herein, are intended to encompass both direct and indirect coupling (coupling), unless otherwise indicated. In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
The multi-cycle exhaust gas treatment device of the present invention will be described with reference to fig. 1 to 10 and the detailed description.
In one embodiment, the multi-cycle exhaust treatment device of the present invention comprises a housing 100, a filter plate 200, a back-blowing mechanism, a collecting chamber 210 and a guiding mechanism, wherein the housing 100 is provided with a filter chamber, an air inlet 110 and an air outlet 130, a first one-way valve 120 is arranged at the air inlet 110, a second one-way valve 140 is arranged at the air outlet 130, so that exhaust can only enter the housing 100 from the air inlet 110 and leave the housing 100 from the air outlet 130; the filter plate 200 is disposed in the filter chamber for filtering exhaust gas entering from the air inlet 110, the back-blowing mechanism is disposed at a side of the filter plate 200 away from the air inlet 110 for increasing air pressure between the back-blowing mechanism and the filter plate 200 to blow up dirt on the filter plate 200, thereby cleaning the dirt on the filter plate 200, the collecting chamber 210 is disposed on the filter plate 200 for collecting the dirt, and the guide mechanism is capable of guiding the blown dirt into the collecting chamber 210.
When in use, waste gas firstly enters from the air inlet 110 of the shell 100, the waste gas is filtered by the filter plate 200 after passing through the first one-way valve 120, dirt in the waste gas stays on the filter plate 200, the filtered waste gas is discharged from the air outlet 130, when the dirt on the filter plate 200 is more and blocked, the back-blowing mechanism can increase the air pressure between the back-blowing mechanism and the filter plate 200, when the air pressure between the back-blowing mechanism and the filter plate 200 reaches a certain degree, the air can blow the dirt, so that the filter plate 200 is dredged, the dirt can be guided into the collecting cavity 210 by the guiding mechanism in the falling process of the dirt, and can not fall on the filter plate 200 any more, thereby realizing the cleaning of the filter plate 200.
In one embodiment, the filter plate 200 is provided with an annular recess at its edge, which forms the collection chamber 210. The guiding mechanism includes the guide, the guide sets up between air inlet 110 and filter 200, the guide includes a plurality of guide boards 410 that link together, guide board 410 has the guide inclined plane, in this embodiment, guide board 410 is the arc, and end to end becomes the round platform shape, the guide inclined plane is the lateral surface of round platform, the guide includes three size increases in proper order and by interior guide board 410 that puts into place interval arrangement, through connecting plate 420 fixed connection between two guide boards 410 that link to each other, waste gas can pass through between two adjacent guide boards 410, the guide inclined plane can be with the filth direction collection chamber 210 that collides on guide board 410. In other embodiments, the guide plate may also be a straight plate arranged obliquely.
In one embodiment, the guide member is slidably disposed in the housing 100, and the guide mechanism further includes a pushing member 430, wherein the pushing member 430 is disposed between a sidewall of the housing 100 and the guide member, and wherein the pushing member 430 pushes the guide member closer to the filter plate 200 when the blowback mechanism increases the air pressure between the blowback mechanism and the filter plate 200. In this embodiment, the pushing member 430 may be a hydraulic telescopic rod, where the pushing member 430 has a first end and a second end, the first end of the pushing member 430 is disposed on a side wall of the housing 100, the second end of the pushing member 430 is fixedly connected to the guiding member, the second end of the pushing member 430 is an extending end, and when the second end of the pushing member 430 extends, the guiding member can be pushed to move downward, so that the guiding member is close to the filter plate 200. In other embodiments, the pushing member may be an electric push rod or a pneumatic telescopic rod,
in one embodiment, the blowback mechanism includes a driving assembly and a pressing plate assembly, the pressing plate assembly includes a first pressing plate 310 and a second pressing plate 320 capable of guiding and sliding in the filter cavity, the first pressing plate 310 and the second pressing plate 320 are disposed below the filter plate 200, the driving assembly can enable the first pressing plate 310 to guiding and sliding in the filter cavity, a piston rod 312 is disposed on the first pressing plate 310, a medium cylinder 322 containing pressure transmission medium is disposed on the second pressing plate 320, a vent hole communicating with the external air environment is disposed on the lower bottom surface of the medium cylinder 322, one end of the piston rod 312 extends into the medium cylinder 322, when the driving assembly drives the first pressing plate 310 to slide, one end of the piston rod 312 can slide in the medium cylinder 322, the pushing member 430 includes a medium cavity 432 and a pushing rod 434, the same pressure transmission medium as that in the medium cylinder 322 is disposed in the medium cavity 432 is disposed on the side wall of the housing 100, one end of the pushing rod 434 is disposed with a piston, the piston extends into the medium cavity 432 and can slide in the cavity, the other end of the pushing rod 434 is fixedly connected with the guide member 432, and the medium cylinder 322 can also be in pressure transmission medium communication through a pressure medium pipeline. When the first platen 310 and the second platen 320 are separated from each other, the piston rod 312 presses the pressure medium, the pressure medium enters the pipeline, through which the pressure medium enters the medium cavity 432 and pushes the pushing member 430, so that the pushing rod 434 pushes the guide member to approach the filter plate 200, and the movement of the platen assembly is linked with the movement of the guide member.
In one embodiment, the platen assembly has a vent state in which exhaust gas can pass through the platen assembly and then be exhausted from the air outlet 130, and a closed state in which exhaust gas cannot pass through the platen assembly, the drive assembly can drive the platen assembly to compress the exhaust gas, thereby backflushing the filter plate 200 with the exhaust gas, thereby dredging the filter plate 200.
In one embodiment, the blowback mechanism further includes a first reset element 330, where the first reset element 330 may be a pressure spring, and is located below the second pressing plate 320, one end of the first reset element 330 is fixed on the bottom wall of the housing 100, the other end of the first reset element 330 is fixed on the lower side surface of the second pressing plate 320, the first reset element 330 is used to reset the second pressing plate 320, the driving assembly can drive the first pressing plate 310 to move downward to push the second pressing plate 320, so that the second pressing plate 320 presses the first reset element 330, the first reset element 330 is elastically deformed, and when the first pressing plate 310 no longer pushes the second pressing plate 320, the first reset element 330 resets the second pressing plate 320. In other embodiments, the first restoring member may also be a tension spring, where the first restoring member is located above the second pressing plate, and the tension spring stretches when the second pressing plate moves downward.
In one embodiment, the first platen 310 has a plurality of first filtering holes, the second platen 320 has a plurality of second filtering holes, the first filtering holes and the second filtering holes are staggered in the vertical direction, when the platen assembly is in a closed state, the first filtering holes are blocked by the second platen 320, the second filtering holes are blocked by the first platen 310, and gas cannot pass through the platen assembly, so that the platen assembly can be used to compress the exhaust gas.
In one embodiment, a mounting hole is formed on a side wall of the housing 100, an output shaft 510 is rotatably disposed in the mounting hole, a motor 520 for driving the output shaft 510 to rotate is mounted on an outer surface of the housing 100, the driving assembly comprises a driving disc 340 and a driving rod 350, the driving disc 340 is fixedly connected with the output shaft 510, the rotation of the motor 520 can drive the driving disc 340 to rotate, a pushing pin 360 is eccentrically disposed on the driving disc 340, the driving rod 350 has a first end and a second end, a rod handle extending in a horizontal direction is disposed on the first end of the driving rod 350, a guiding long groove extending in the horizontal direction is disposed on the rod handle, the second end of the driving rod 350 is connected with the first pressing plate 310, the pushing pin 360 can guide and slide in the guiding long groove, and when the driving disc 340 rotates, the pushing pin 360 can drive the driving rod 350 to reciprocate in the filtering cavity, so that the first pressing plate 310 can reciprocate.
In one embodiment, the filter plate 200 is slidably disposed in the housing 100 in a guiding manner, a second restoring member 220 is further disposed in the housing 100, the second restoring member 220 may be a compression spring, the second restoring member 220 is used for restoring the filter plate 200, specifically, an annular step is disposed on an inner wall surface of the housing 100, one end of the second restoring member 220 is fixed on an end surface of the annular step, and the other end of the second restoring member 220 is connected with a lower side surface of the filter plate 200. When the pressure between the back-blowing mechanism and the filter plate 200 increases, the filter plate 200 may slide in a direction approaching the guide, and when the back-blowing process is finished, the second restoring member 220 can restore the filter plate 200.
In one embodiment, in order to compress the exhaust gas more quickly, the housing 100 is further provided with a damping member 530, the damping member 530 is used for limiting the approaching speed of the filter plate 200 to the guide member, specifically, the damping member 530 is disposed on the inner wall surface of the housing 100, the damping member 530 includes a damping spring 531, a damping ball 533, a conical opening 535 and a damping cavity 537, the damping cavity 537 is disposed on the inner wall surface of the housing 100, damping liquid is disposed in the damping cavity 537, the damping ball 533 is disposed at the conical opening 535, and a damping hole 534 penetrating the damping ball 533 is disposed on the damping ball 533, the damping spring 531 penetrates the conical opening 535, one end of the damping spring 531 is connected to the inner wall surface of the damping cavity 537, the other end of the damping spring 531 is connected to the damping ball 533, one end of the damping push rod 539 extends into the damping cavity 537, and when the filter plate 200 resets, the damping push rod 539 can only move towards the direction close to the damping ball 533, the damping ball 533 pushes the damping ball 533 to block the conical opening 535, so that the damping liquid can slowly move to the other side of the damping cavity 537 through the hole 534, thereby limiting the moving speed of the damping ball 200.
The operation of one embodiment of the multi-cycle exhaust treatment device of the present invention is as follows:
in the initial state, a space is formed between the first pressing plate 310 and the second pressing plate 320, the motor 520 is started, the motor 520 drives the output shaft 510 to rotate, and then the driving plate 340 drives the driving rod 350 to move through the eccentrically arranged pushing pin shaft 360, the driving rod 350 firstly moves downwards along with the first pressing plate 310, when the first pressing plate 310 and the second pressing plate 320 are attached (as shown in fig. 8), the first filtering holes and the second filtering holes are blocked, gas cannot pass through the pressing plate assembly, the second pressing plate 320 presses the first resetting piece 330 along with the continued downwards movement of the driving rod 350, the first resetting piece 330 is elastically deformed, negative pressure begins to appear in the space above the pressing plate assembly, external waste gas is sucked into the filtering cavity through the air inlet 110, the waste gas is filtered when the waste gas passes through the filtering plate 200, dirt in the waste gas stays on the upper surface of the filtering plate 200, and the blocking distance of the filtering plate 200 is more.
When the driving rod 350 moves down to the extreme position, the first pressing plate 310 is driven to move up, the first resetting piece 330 pushes the second resetting piece 220 to move up synchronously, at this time, the first pressing plate 310 and the second pressing plate 320 are still attached, when dirt on the upper surface of the filter plate 200 is more so that waste gas is difficult to pass through, as the pressing plate assembly moves up continuously, waste gas between the filter plate 200 and the pressing plate assembly is compressed, the air pressure is increased, and when the air pressure between the pressing plate assembly and the filter plate 200 reaches a certain degree, the air can blow up the dirt, so that the filter plate 200 is dredged. In this process, the filter plate 200 can be moved up only slowly due to the damping member 530, so that the required air pressure can be reached quickly, and the quick blowback can be realized.
When the second pressing plate 320 moves to the initial position, the first reset element 330 returns to the normal state, the driving rod 350 drives the first pressing plate 310 to move upwards, the first pressing plate 310 and the second pressing plate 320 start to separate (as shown in fig. 9), the piston rod 312 on the first pressing plate 310 presses the pressure transmission medium in the medium cylinder 322 on the second pressing plate 320, the pressure transmission medium enters the pipeline, and the pressure transmission medium enters the medium cavity 432 and pushes the pushing element 430 through the pipeline, so that the pushing element 430 pushes the guiding element to approach the filter plate 200 (as shown in fig. 10).
The dirt that is blown off passes over the guide piece earlier, then freely falls, runs into the guide inclined plane in the outside of guide piece at the in-process that falls, and under the guide of guide inclined plane, the dirt is guided in the collection chamber 210, of course, can not guarantee in the clearance process that all dirt is guided to the collection chamber 210, but only need guarantee filter 200 can unblock can, so just realized the clearance to filter 200, and the clearance process need not unpack the device, cleaning efficiency is higher, the work efficiency of device has been improved.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (4)
1. A multi-cycle exhaust gas treatment device, comprising:
the shell is provided with a filter cavity, an air inlet and an air outlet, a first one-way valve is arranged at the air inlet, and a second one-way valve is arranged at the air outlet;
the filter plate is arranged in the filter cavity and is used for filtering the waste gas entering from the air inlet;
the back-blowing mechanism is positioned on one side of the filter plate far away from the air inlet and is used for increasing air pressure between the back-blowing mechanism and the filter plate so as to blow dirt on the filter plate;
the collecting cavity is arranged on the filter plate and is used for collecting dirt;
a guide mechanism for guiding the blown dirt into the collection chamber;
the guide mechanism comprises a guide piece, the guide piece is arranged between the air inlet and the filter plate, the guide piece comprises a plurality of guide plates which are connected together, the guide plates are provided with guide inclined surfaces, and the guide inclined surfaces can guide dirt collided on the guide plates to the collecting cavity;
the guide piece is arranged in the shell in a guiding sliding manner, and the guide mechanism further comprises a pushing piece which can push the guide piece to be close to the filter plate;
the back blowing mechanism comprises a driving assembly and a pressing plate assembly, the pressing plate assembly comprises a first pressing plate and a second pressing plate which can slide in a guiding way in the filter cavity, the driving assembly is used for driving the first pressing plate to slide in the filter cavity in a reciprocating way, a piston rod is arranged on the first pressing plate, a medium cylinder body filled with pressure transmission medium is arranged on the second pressing plate, and one end of the piston rod stretches into the medium cylinder body;
the pushing piece comprises a medium cavity and a pushing rod, the medium cavity is internally provided with a pressure transmission medium which is the same as that in the medium cylinder body, the medium cavity is arranged on the side wall of the shell, one end of the pushing rod is provided with a piston, the piston stretches into the medium cavity and can slide in the cavity, the other end of the pushing rod is fixedly connected with the guide piece, and the medium cavity is communicated with the medium cylinder body through a pipeline;
when the first pressing plate and the second pressing plate are mutually separated, the piston rod extrudes the pressure transmission medium, the pressure transmission medium enters the pipeline, the pressure transmission medium enters the medium cavity through the pipeline and pushes the pushing piece, and the pushing piece is further made to push the guiding piece to be close to the filter plate, so that the movement of the pressing plate assembly is connected with the movement of the guiding piece;
the pressing plate assembly is provided with a ventilation state and a closed state, the driving assembly can enable the pressing plate assembly to be switched between the ventilation state and the closed state, waste gas can pass through the pressing plate assembly in the ventilation state, and the driving assembly can drive the pressing plate assembly to compress the waste gas in the closed state;
the back blowing mechanism further comprises a first reset piece, the first reset piece is used for resetting the second pressing plate, and the driving assembly can drive the first pressing plate to push the second pressing plate, so that the second pressing plate extrudes the first reset piece;
the first pressing plate is provided with a plurality of first filtering holes, the second pressing plate is provided with a plurality of second filtering holes, when the pressing plate assembly is in a closed state, the first filtering holes are blocked by the second pressing plate, and the second filtering holes are blocked by the first pressing plate.
2. The multi-cycle exhaust gas treatment device according to claim 1, wherein the driving assembly comprises a driving disc and a driving rod, the driving disc is eccentrically provided with a pushing pin shaft, the driving rod is provided with a first end and a second end, the first end of the driving rod is provided with a guiding long groove, the second end of the driving rod is connected with the first pressing plate, the pushing pin shaft can slide in the guiding long groove in a guiding way, the driving disc can rotate, and when the driving disc rotates, the pushing pin shaft can drive the driving rod to reciprocate, so that the first pressing plate slides reciprocally.
3. The multi-cycle exhaust gas treatment device of claim 1, wherein the filter plate is slidably guided within a housing, and a second reset member is disposed within the housing, the second reset member being capable of resetting the filter plate.
4. A multi-cycle exhaust gas treatment device as claimed in claim 3, wherein a damper is further provided in the housing for limiting the speed at which the filter plate approaches the guide.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310257175.XA CN115957579B (en) | 2023-03-17 | 2023-03-17 | Multi-cycle waste gas treatment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310257175.XA CN115957579B (en) | 2023-03-17 | 2023-03-17 | Multi-cycle waste gas treatment device |
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| CN115957579B true CN115957579B (en) | 2023-05-12 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190232208A1 (en) * | 2018-01-31 | 2019-08-01 | Global Nuclear Fuel - Americas, Llc | Systems and methods for removing particulates of a fissile material |
| CN115301020A (en) * | 2022-10-11 | 2022-11-08 | 南通茂福节能环保科技有限公司 | Smoke dust filtering device for waste heat recovery |
| CN115318033A (en) * | 2022-10-13 | 2022-11-11 | 江苏思锐装备科技有限公司 | Dispersed particle separation environmental protection equipment of dry-type cleaning machine |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190232208A1 (en) * | 2018-01-31 | 2019-08-01 | Global Nuclear Fuel - Americas, Llc | Systems and methods for removing particulates of a fissile material |
| CN115301020A (en) * | 2022-10-11 | 2022-11-08 | 南通茂福节能环保科技有限公司 | Smoke dust filtering device for waste heat recovery |
| CN115318033A (en) * | 2022-10-13 | 2022-11-11 | 江苏思锐装备科技有限公司 | Dispersed particle separation environmental protection equipment of dry-type cleaning machine |
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