CN220609529U

CN220609529U - Industrial waste gas purification device with self-cleaning function

Info

Publication number: CN220609529U
Application number: CN202322214344.XU
Authority: CN
Inventors: 刘丽; 孙铁冰; 刘宏飞
Original assignee: Jiangsu Boqing Environmental Technology Co ltd
Current assignee: Jiangsu Boqing Environmental Technology Co ltd
Priority date: 2023-08-17
Filing date: 2023-08-17
Publication date: 2024-03-19
Anticipated expiration: 2033-08-17

Abstract

The utility model discloses an industrial waste gas purifying device with a self-cleaning function, which comprises an air inlet pipeline and an exhaust pipeline, wherein a filter is connected between the air inlet pipeline and the exhaust pipeline, a recoil mechanism is arranged on the exhaust pipeline, a linkage sealing component for controlling the flow direction of air flow is arranged in the air inlet pipeline and the exhaust pipeline, and a dust collecting component is arranged below the air inlet pipeline; the utility model has simple structure and reasonable design, realizes the quick dredging of the pipeline blocked by the filter in the waste gas purification process, does not have larger influence on the production line, improves the production efficiency, also improves the service life of the whole discharge pipeline, simultaneously facilitates the movement of the air flow discharged from the recoil mechanism according to the appointed direction, improves the dredging effect, can automatically realize the whole sealing process along with the reduction of the air pressure in the pipeline, simplifies the control flow and improves the whole dredging efficiency.

Description

Industrial waste gas purification device with self-cleaning function

Technical Field

The utility model relates to the technical field of waste gas filtering equipment, in particular to an industrial waste gas purifying device with a self-cleaning function.

Background

With the acceleration of industrialization progress, the problem of industrial waste gas emission is increasingly serious, especially because of long-time work, dust and solid particles can gradually accumulate on the surface of the filter to cause blockage, and the blockage problem not only seriously affects the filtering efficiency, so that the waste gas purifying effect is reduced and the environmental pollution risk is increased, but also can cause the increase of maintenance cost, and more seriously, the blockage can cause the increase of the operation pressure of the whole system and even can trigger safety accidents, so that the dredging and cleaning of the discharge pipeline are required regularly.

The prior art has the following defects:

at present, the main mode for solving the problem of blocking an industrial waste gas filter is to stop the waste gas emission of the whole pipeline by cleaning or directly replacing the filter at regular intervals when the two operations are carried out, then detach the filter for replacement, or clean and dry the filter for reinstallation, because the operation modes are used for suspending the whole emission pipeline, the whole production line can only be suspended for avoiding the untreated waste gas from being emitted, the whole operation process is also more complicated, the time consumption is longer, the whole production efficiency is greatly influenced, and part of enterprises can ensure the normal filtration and the emission of the waste gas by improving the emission pressure in the pipeline in order to reduce the cleaning and replacement frequency of the filter when the filter is blocked, so that the service life of the emission pipeline is also reduced.

Disclosure of Invention

The utility model aims to provide an industrial waste gas purifying device with a self-cleaning function, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the industrial waste gas purifying device with the self-cleaning function comprises an air inlet pipeline and an exhaust pipeline, wherein a filter is connected between the air inlet pipeline and the exhaust pipeline, a recoil mechanism is arranged on the exhaust pipeline, a linkage sealing assembly for controlling the flow direction of air flow is arranged in the air inlet pipeline and the exhaust pipeline, and a dust collecting assembly is arranged below the air inlet pipeline;

the recoil mechanism includes:

the telescopic rod is arranged at the upper end of the exhaust pipeline, and one end of the telescopic rod is connected with a gas storage pipe;

the connecting pipe is connected to one end of the gas storage pipe, which is far away from the telescopic rod, and the other end of the connecting pipe is connected with the mounting hole at the upper end of the exhaust pipeline;

the telescopic cylinder is arranged outside the gas storage pipe and used for controlling the deformation direction of the gas storage pipe.

Preferably, the linkage closing assembly comprises:

the first sealing plate is rotationally connected to the upper pipe wall in the air inlet pipeline, a stop block is arranged on the lower pipe wall in the air inlet pipeline, the stop block is located at one side, far away from the filter, of the first sealing plate, and a touch switch is arranged at one side, adjacent to the first sealing plate, of the stop block;

the installation cylinder is arranged on the lower end face of the exhaust pipeline, and electromagnets are arranged on the bottom of the installation cylinder and the upper and lower pipe walls of the exhaust pipeline;

the second shrouding, the activity of second shrouding sets up in being located the electro-magnet on the exhaust duct lower pipe wall, the upper and lower end of second shrouding all is provided with electromagnet assorted permanent magnet.

Preferably, the dust collection assembly includes:

the dust exhaust pipe, the air inlet of dust exhaust pipe is connected in the lower extreme of admission line, the gas outlet of dust exhaust pipe is provided with the dust collecting cover, the end of giving vent to anger of dust collecting cover is provided with the filter screen.

Preferably, the gas storage tube is made of corrugated tube.

Preferably, both ends of the gas storage tube are respectively connected with both ends of the telescopic rod, the connecting tube and the telescopic cylinder by arranging hard connecting pieces.

Preferably, a return spring is connected between one end of the first sealing plate, which is far away from the filter, and the upper pipe wall of the air inlet pipe.

Preferably, a connecting frame is arranged at the lower end of the air inlet pipeline, and the lower end of the connecting frame is connected with the dust exhaust pipe.

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

the industrial waste gas purifying device with the self-cleaning function is provided with the recoil mechanism, the recoil mechanism comprises the telescopic rod, the gas storage tube, the connecting tube and the telescopic tube, so that the filter is quickly dredged when the filter is blocked in the waste gas purifying process, the filter is not required to be detached for replacement or cleaning, the whole process is convenient and quick to operate, the time consumption is short, the production line is not greatly influenced, the production efficiency is greatly improved, the frequency of independently cleaning the filter by enterprises is also improved due to the shortening of dredging time, and the service life of the whole discharge pipeline is prolonged;

this industrial waste gas purifier with automatically cleaning function, through being provided with the linkage seal assembly, the linkage seal assembly is including first shrouding, the dog, touch switch, the installation section of thick bamboo, the electro-magnet, second shrouding and permanent magnet, realized keeping away from the both ends of filter with admission line and exhaust duct and seal completely, the exhaust air current in the recoil mechanism of being convenient for removes according to appointed direction, has improved the mediation effect, and whole closed process can realize automatically along with the reduction of the interior atmospheric pressure of pipeline, also simplified control flow, improved holistic mediation efficiency.

Drawings

FIG. 1 is an overall front view of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is a schematic diagram of the operation of the present utility model;

FIG. 4 is an enlarged schematic view of FIG. 2 at A in accordance with the present utility model;

fig. 5 is an enlarged schematic view of fig. 3 at B in accordance with the present utility model.

In the figure: 1. an air intake duct; 2. an exhaust duct; 3. a filter; 4. a recoil mechanism; 401. a telescopic rod; 402. a gas storage tube; 403. a connecting pipe; 404. a telescopic cylinder; 5. a linkage closing assembly; 501. a first sealing plate; 502. a stop block; 503. a touch switch; 504. a mounting cylinder; 505. an electromagnet; 506. a second sealing plate; 507. a permanent magnet; 6. a dust collection assembly; 601. a dust exhaust pipe; 602. a dust collecting sleeve; 603. a filter screen; 7. a return spring; 8. and a connecting frame.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "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 utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, or detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.

Examples

Referring to fig. 1-5, the technical scheme of the industrial waste gas purifying device with the self-cleaning function provided by the utility model is as follows: the industrial waste gas purifying device with the self-cleaning function comprises an air inlet pipeline 1 and an exhaust pipeline 2, wherein a filter 3 is connected between the air inlet pipeline 1 and the exhaust pipeline 2, a recoil mechanism 4 is arranged on the exhaust pipeline 2, a linkage sealing component 5 for controlling the flow direction of air flow is arranged in the air inlet pipeline 1 and the exhaust pipeline 2, and a dust collecting component 6 for collecting recoil dust is arranged below the air inlet pipeline 1; the recoil mechanism 4 comprises a telescopic rod 401, a connecting pipe 403 and a telescopic cylinder 404, wherein the telescopic rod 401 is arranged at the upper end of the exhaust pipeline 2 through a mounting plate, one end of the telescopic rod 401 is connected with a gas storage pipe 402, the connecting pipe 403 is connected at one end of the gas storage pipe 402 far away from the telescopic rod 401, the connecting pipe 403 is L-shaped, the other end of the connecting pipe 403 is connected with a mounting hole at the upper end of the exhaust pipeline 2, the telescopic cylinder 404 is arranged outside the gas storage pipe 402 and is used for controlling the deformation direction of the gas storage pipe 402, the gas storage pipe 402 can only deform horizontally and cannot bend, after the gas inlet end of the filter 3 is blocked by dust or particles, the pipeline exhaust is stopped by the external pressurizing mechanism, then the linkage closing component 5 is started, the two ends of the gas inlet pipeline 1 and the exhaust pipeline 2 are closed, then the telescopic rod 401 is started, under the thrust of the output end of the telescopic rod 401, one end of the gas storage tube 403 and one end of the telescopic cylinder 404 move towards the direction away from the telescopic rod 401, so that the gas storage tube 402 is compressed to rapidly discharge internal gas, the discharged gas passes through the filter 3 and is guided by the linkage sealing assembly 5 to drive dust to flow into the dust collecting assembly 6, so that the dust or particulate matters at the air inlet end of the filter 3 are blown off to realize dredging, after dredging is finished, the external pressurizing mechanism is started to continue pipeline exhaust, then the telescopic rod 401 is started again, the gas storage tube 402 and the telescopic cylinder 404 are relaxed again to fill with gas, the next filter 3 backflushing cleaning is waited, the rapid dredging of the blocked pipeline of the filter 3 in the waste gas purifying process is realized through the backflushing mechanism 4, the filter 3 is not required to be detached to be replaced or cleaned, the whole process is convenient and quick in operation, the time consumption is short, the production line is not greatly influenced, the production efficiency is greatly improved, and because of shortening dredging time, the frequency of independently cleaning the filter 3 by enterprises is also improved, and the service life of the whole discharge pipeline is prolonged.

The linkage closing assembly 5 comprises a first closing plate 501, a mounting cylinder 504 and a second closing plate 506, wherein the first closing plate 501 is rotationally connected to an upper pipe wall in the air inlet pipeline 1, a stop block 502 is arranged on a lower pipe wall in the air inlet pipeline 1, the stop block 502 is positioned on one side of the first closing plate 501 far away from the filter 3, a touch switch 503 is arranged on one side of the stop block 502 adjacent to the first closing plate 501, the mounting cylinder 504 is arranged on the lower end face of the air outlet pipeline 2, electromagnets 505 are respectively arranged on the bottom of the mounting cylinder 504 and the upper pipe wall and the lower pipe wall of the air outlet pipeline 2, the second closing plate 506 is movably arranged in the electromagnets 505 positioned on the lower pipe wall of the air outlet pipeline 2, the electromagnets 505 on the lower pipe wall of the air outlet pipeline 2 are in sliding connection with the second closing plate 506 through a sliding connection formed in a sliding groove, permanent magnet 507 matched with the electromagnets 505 is arranged at the upper end and the lower end of the second closing plate 506, closing the external pressurizing mechanism to stop the exhaust of the pipeline, when no air flow is input into the air inlet pipeline 1, reducing the air pressure, enabling the first sealing plate 501 to rotate and fall under the action of gravity, enabling the lower end of the first sealing plate 501 to be in contact with the touch switch 503 on the stop block 502, enabling the electromagnet 505 to be electrified after the touch switch 503 is triggered, enabling the electromagnet 505 to generate repulsive force on the lower end face of the permanent magnet 507, generating attractive force on the upper end face of the permanent magnet 507, driving the second sealing plate 506 to slide upwards along the electromagnet 505 on the lower pipe wall of the air outlet pipeline 2 until the air outlet pipeline 2 is completely sealed, completely sealing the two ends of the air inlet pipeline 1 and the air outlet pipeline 2 far away from the filter 3 through the linkage sealing assembly 5, facilitating the air flow discharged from the recoil mechanism 4 to move according to a specified direction, improving the dredging effect, and enabling the whole sealing process to be automatically realized along with the reduction of the air pressure in the pipeline, and the control flow is simplified, and the overall dredging efficiency is improved.

The dust collection assembly 6 comprises a dust discharge pipe 601, an air inlet of the dust discharge pipe 601 is connected to the lower end of the air inlet pipeline 1, a dust collection sleeve 602 is arranged at an air outlet of the dust discharge pipe 601, a filter screen 603 is arranged at an air outlet end of the dust collection sleeve 602, discharged air flows discharged by the recoil mechanism 4 are discharged into the dust discharge pipe 601 under the blocking effect of the first sealing plate 501 after being discharged out of the filter 3, finally, under the filtering effect of the filter screen 603, the air is discharged, the rest dust and solid particles are left in the dust collection sleeve 602, the dust collection sleeve 602 is cleaned regularly at the later stage, and the collection of the blocked dust and solid shells on the filter 3 is realized through the dust collection assembly 6, so that the filter 3 is prevented from being blocked again by the dust and the solid particles in the later stage pipeline discharge process.

The gas storage tube 402 is made of corrugated tube, and the corrugated tube has better contraction performance and gas storage capacity, so that the current actual use requirement is met.

Both ends of the gas storage tube 402 are respectively connected with both ends of the telescopic rod 401, the connecting tube 403 and the telescopic tube 404 through hard connecting pieces, the hard connecting pieces are high in connecting strength and not easy to deform, better support can be provided when the gas storage tube 402 is contracted, and meanwhile, the telescopic tube 404 can achieve the best installation effect.

And a reset spring 7 is connected between one end, far away from the filter 3, of the first sealing plate 501 and the upper pipe wall of the air inlet pipeline 1, and the installation of the reset spring 7 is beneficial to the quick reset of the first sealing plate 501 and improves the reaction speed of the whole linkage sealing assembly 5.

The link 8 is installed to the lower extreme of air inlet duct 1, and the mounting hole of link 8 lower extreme is connected with dust exhaust pipe 601, and link 8 provides sufficient support for dust exhaust pipe 601, avoids the weight of dirt collecting sleeve 602 to influence holistic installation stability.

The working principle of the utility model is as follows:

when the industrial waste gas purifying device with the self-cleaning function is used, the external pressurizing mechanism is closed to stop the pipeline to exhaust, after no air flow is input into the air inlet pipeline 1, the air pressure is reduced, the first sealing plate 501 rotates and falls under the action of gravity, the lower end of the first sealing plate 501 contacts with the touch switch 503 on the stop block 502, the electromagnet 505 is electrified after the touch switch 503 is triggered, the electromagnet 505 generates repulsive force on the lower end face of the permanent magnet 507, attractive force is generated on the upper end face of the permanent magnet 507, thereby driving the second sealing plate 506 to slide upwards along the electromagnet 505 on the lower pipe wall of the air outlet pipeline 2 until the air outlet pipeline 2 is completely closed, then the telescopic rod 401 is started, under the thrust of the output end of the telescopic rod 401, the air storage pipe 402 and one end of the telescopic cylinder 404 move towards the direction away from the telescopic rod 401, so that the air storage pipe 402 is compressed to discharge the internal gas rapidly, the discharged gas passes through the filter 3 and then drives dust to be discharged into the dust discharge pipe 601 under the blocking action of the first sealing plate 501, finally, under the filtering effect of the filter screen 603, the gas is discharged, and the residual dust and solid particles are left in the dust collecting sleeve 602, so that the dust or the particles at the air inlet end of the filter 3 are blown off to be dredged, the dust collecting sleeve 602 is cleaned regularly in the later stage, after dredging is finished, an external pressurizing mechanism is started to continue the pipeline to discharge, the first sealing plate 501 is rotated and opened under the action of the air pressure in the air inlet pipeline 1, the touch switch 503 is closed after being separated from the first sealing plate 501, the electromagnet 505 is powered off, the second sealing plate 506 also falls back into the mounting cylinder 504 again, and then the telescopic rod 401 is started again, so that the gas storage pipe 403 and the telescopic cylinder 404 are filled with gas again, and the next recoil cleaning of the filter 3 is waited; the utility model has simple structure and reasonable design, realizes the quick dredging of the blocked pipeline of the filter 3 in the waste gas purification process through the recoil mechanism 4, does not need to detach the filter 3 for replacement or cleaning, has convenient and quick operation in the whole process, takes short time, does not have great influence on the production line, greatly improves the production efficiency, also improves the frequency of autonomously cleaning the filter 3 by enterprises due to the shortening of dredging time, improves the service life of the whole discharge pipeline, simultaneously realizes the complete closing of the two ends of the air inlet pipeline 1 and the air outlet pipeline 2 far away from the filter 3 through the linkage closing assembly 5, is convenient for the air flow discharged by the recoil mechanism 4 to move according to the appointed direction, improves the dredging effect, and the whole closing process can be automatically realized along with the reduction of the air pressure in the pipeline, also simplifies the control flow and improves the whole dredging efficiency.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an industrial waste gas purification device with self-cleaning function, includes air inlet pipe (1) and exhaust pipe (2), its characterized in that: a filter (3) is connected between the air inlet pipeline (1) and the air outlet pipeline (2), a recoil mechanism (4) is arranged on the air outlet pipeline (2), a linkage sealing assembly (5) for controlling the flow direction of air flow is arranged inside the air inlet pipeline (1) and the air outlet pipeline (2), and a dust collecting assembly (6) is arranged below the air inlet pipeline (1);

the recoil mechanism (4) includes:

the telescopic rod (401), the telescopic rod (401) is arranged at the upper end of the exhaust pipeline (2), and one end of the telescopic rod (401) is connected with a gas storage pipe (402);

the connecting pipe (403), the connecting pipe (403) is connected to one end of the gas storage pipe (402) far away from the telescopic rod (401), and the other end of the connecting pipe (403) is connected with the mounting hole at the upper end of the exhaust pipeline (2);

the telescopic cylinder (404) is arranged outside the gas storage tube (402) and used for controlling the deformation direction of the gas storage tube (402).

2. The industrial exhaust gas purifying apparatus with a self-cleaning function according to claim 1, wherein: the linkage sealing component (5) comprises:

the air inlet pipeline comprises a first sealing plate (501), wherein the first sealing plate (501) is rotationally connected to an upper pipe wall in the air inlet pipeline (1), a stop block (502) is arranged on a lower pipe wall in the air inlet pipeline (1), the stop block (502) is positioned on one side, far away from a filter (3), of the first sealing plate (501), and a touch switch (503) is arranged on one side, adjacent to the first sealing plate (501), of the stop block (502);

the installation cylinder (504) is arranged on the lower end face of the exhaust pipeline (2), and electromagnets (505) are arranged on the bottom of the installation cylinder (504) and the upper and lower pipe walls of the exhaust pipeline (2);

the second sealing plate (506), second sealing plate (506) activity sets up in being located electro-magnet (505) on the lower pipe wall of exhaust duct (2), the upper and lower end of second sealing plate (506) all is provided with permanent magnet (507) with electro-magnet (505) assorted.

3. The industrial exhaust gas purifying apparatus with a self-cleaning function according to claim 1, wherein: the dust collection assembly (6) comprises:

the dust exhaust pipe (601), the air inlet of dust exhaust pipe (601) is connected in the lower extreme of admission line (1), the gas outlet of dust exhaust pipe (601) is provided with dust collecting sleeve (602), the end of giving vent to anger of dust collecting sleeve (602) is provided with filter screen (603).

4. The industrial exhaust gas purifying apparatus with a self-cleaning function according to claim 1, wherein: the gas storage tube (402) is made of corrugated tubing.

5. The industrial exhaust gas purifying apparatus with a self-cleaning function according to claim 1, wherein: both ends of the gas storage pipe (402) are respectively connected with both ends of the telescopic rod (401), the connecting pipe (403) and the telescopic cylinder (404) by arranging hard connecting pieces.

6. The industrial waste gas purifying apparatus with self-cleaning function according to claim 2, wherein: and a return spring (7) is connected between one end of the first sealing plate (501) far away from the filter (3) and the upper pipe wall of the air inlet pipeline (1).

7. The industrial exhaust gas purifying apparatus with a self-cleaning function according to claim 3, wherein: the lower extreme of admission line (1) is provided with link (8), the lower extreme of link (8) is connected with dust exhaust pipe (601).