CN219209341U

CN219209341U - Fume emission filtering device

Info

Publication number: CN219209341U
Application number: CN202223583891.7U
Authority: CN
Inventors: 王海峰; 刘星; 王龙; 黄海君
Original assignee: Shanghai Jingyi Environmental Protection Technology Co ltd
Current assignee: Shanghai Jingyi Environmental Protection Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-20
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to a smoke emission filtering device, which comprises a smoke filtering box, a filtering net outer frame, a filtering net cleaning mechanism and a dust collection mechanism, wherein both sides of the smoke filtering box are communicated with the outside; the dust collection mechanism comprises a piston cylinder, the bottom of the piston cylinder is fixedly connected with the piston cylinder, and the top of the piston cylinder extends to the inside of the flue gas filtering box. The utility model has the beneficial effects that the structure is novel, the principle is exquisite, the problems that solid smoke dust is accumulated in the filter cartridge in the process of cleaning the filter cartridge by using the brush in the traditional device and is deposited in water and cannot be discharged out of the device under the barrier of the filter cartridge are solved, and the brush for flushing can react the impurities deposited in the filter cartridge on the inner wall of the filter cartridge, so that the filtering effect is poor, and the filtering effect of the solid smoke dust is greatly improved compared with that of the traditional device.

Description

Fume emission filtering device

Technical Field

The utility model relates to the technical field of flue gas treatment, in particular to a flue gas emission filtering device.

Background

The flue gas is a mixture of gas and smoke dust, a large amount of flue gas can be generated in the industrial production process, and if the flue gas is discharged at will without being treated, the environment is inevitably polluted, and the physical health of people is directly influenced. The smoke components are complex, wherein the solid components in the smoke comprise ash, coal particles, oil drops, pyrolysis products and the like of the fuel, and a filter screen is often adopted for filtering the solid components in the smoke, but under the condition of accumulated filtration, a plurality of particles are inevitably accumulated on the filter screen, so that the filtering effect is not influenced, and the smoke needs to be cleaned regularly. Through retrieving, chinese patent discloses a fume emission filter equipment (grant publication number CN 217092629U), and this patent technology is although can "utilize first cleaning roller to wash the inner wall of cartridge filter, avoid the smoke and dust to block up the cartridge filter", but this patent technology is at actual application in-process, the cartridge filter sets up to cylindric, and for guaranteeing its filtering capability, it exists certain leakproofness, in the in-process solid smoke and dust gathering in the cartridge filter that uses the brush to clean it, and deposit outside the unable discharge device under the separation of cartridge filter in the aquatic, long ago, the brush that washes away can react the debris of depositing in the cartridge filter on the inner wall of cartridge filter, make the filtration effect not good, be unfavorable for actual application.

Disclosure of Invention

In view of the above problems in the prior art, a main object of the present utility model is to provide a fume emission filter device, which solves the problems that solid fume is accumulated in a filter cartridge and deposited in water and cannot be discharged out of the device under the barrier of the filter cartridge in the process of cleaning the fume emission filter device by using a brush in the conventional device, and the brush for cleaning can react the impurities deposited in the filter cartridge on the inner wall of the filter cartridge so as to cause poor filtering effect.

The technical scheme of the utility model is as follows: the utility model provides a fume emission filter equipment, includes flue gas filter tank, filter screen frame, filter screen clearance mechanism and dust absorption mechanism, the both sides of flue gas filter tank all communicate with each other with the external world, the outside fixedly connected with filter screen frame of flue gas filter tank, the inside of flue gas filter tank is provided with filter screen clearance mechanism, the below of flue gas filter tank is provided with dust absorption mechanism; the dust collection mechanism comprises a piston cylinder, the bottom of the piston cylinder is fixedly connected with the piston cylinder, the top of the piston cylinder extends to the inside of the flue gas filtering box, a piston plate is connected between the inner walls of the piston cylinder in a sliding mode, a piston rod is fixedly connected to the top of the piston plate, an exhaust pipe is fixedly connected to the bottom of the piston cylinder, an air suction pipe is fixedly connected to the outer side of the piston cylinder, and check valves are arranged on the inner walls of the exhaust pipe and the air suction pipe.

As a preferred implementation mode, filter screen clearance mechanism includes the motor, the outside fixed mounting of flue gas rose box has the motor, the output of motor extends to the inside of flue gas rose box and fixedly connected with carousel, the outside fixedly connected with slide fastener of carousel, fixedly connected with two slide bars between the top and the bottom of flue gas rose box inner wall, two sliding connection has a strip type slider between the outside of slide bar, the bottom of strip type slider and the top fixed connection of piston rod, the spout has been seted up in the outside of strip type slider, the slide fastener extends to the inside of spout, the outside of slide fastener and the inner wall sliding connection of spout, the one end of strip type slider extends to the inside and fixedly connected with brush of filter screen frame.

As a preferred implementation mode, a filter screen is fixedly connected between the inner walls of the outer filter screen frames, one end of the outer side of the hairbrush with bristles is contacted with the outer side of the filter screen, a dust collecting groove is formed in the bottom of the inner walls of the outer filter screen frames, and the bottom of the dust collecting groove is connected with an air suction pipe through a hose.

As a preferred implementation mode, the flange plate is fixedly connected to the outer side of the flue gas filtering box and located on one side away from the outer frame of the filter screen.

As a preferred implementation mode, a window body installation groove is formed in the outer side of the flue gas filtering box, the window body installation groove is formed into a through groove, and a transparent observation window plate is fixedly installed between the inner walls of the window body installation groove.

As a preferable implementation mode, a control panel is fixedly arranged on the outer side of the flue gas filtering box, and the motor is electrically connected with the control panel.

Compared with the prior art, the utility model has the advantages and positive effects that,

according to the utility model, the piston cylinder is arranged, so that cleaned dust can be extracted, the influence of dust accumulation in the smoke filter box on the filtering effect is reduced, the cleaned dust can not be discharged out of the device, the collected dust is brushed onto the filter screen by the brush, the synchronous cleaning process and the dust extraction process are realized, no extra power is required, the novel solid dust filter device is novel in structure and exquisite in principle, the problem that solid dust is accumulated in the filter cartridge in the process of cleaning the dust by the brush in the traditional device and is deposited outside the device which cannot be discharged out of the filter cartridge under the blocking of the filter cartridge is solved, and the brush for flushing can react the sundries deposited in the filter cartridge on the inner wall of the filter cartridge for a long time, so that the filtering effect is poor, and the solid dust filter effect is greatly improved compared with the traditional device.

Drawings

FIG. 1 is an external perspective view of a smoke emission filter device according to the present utility model;

FIG. 2 is a front cross-sectional view of a smoke evacuation filter assembly according to the present utility model;

FIG. 3 is a side cross-sectional view of a smoke evacuation filter of the present utility model;

fig. 4 is an assembly view of a rotary disc of a fume emission filter device according to the present utility model.

Legend description: 1. a flue gas filter box; 2. a piston cylinder; 3. an exhaust pipe; 4. an air suction pipe; 5. a one-way valve; 6. a piston plate; 7. a motor; 8. a filter screen outer frame; 9. a filter screen; 10. a dust collection tank; 11. a turntable; 12. a slide bar; 13. a bar-shaped sliding block; 14. a slide fastener; 15. a chute; 16. a brush; 17. a flange plate; 18. a window mounting groove; 19. a transparent observation window plate; 20. a control panel; 21. a piston rod.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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 noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The utility model will be further described with reference to the drawings and the specific embodiments

Example 1

As shown in fig. 1, 2, 3 and 4, the present utility model provides a technical solution: the utility model provides a fume emission filter equipment, includes flue gas filter tank 1, filter screen frame 8, filter screen clearance mechanism and dust absorption mechanism, and the both sides of flue gas filter tank 1 all communicate with each other with the external world, and the outside fixedly connected with filter screen frame 8 of flue gas filter tank 1, the inside of flue gas filter tank 1 are provided with filter screen clearance mechanism, and the below of flue gas filter tank 1 is provided with dust absorption mechanism; the dust collection mechanism comprises a piston cylinder 2, the bottom of the piston cylinder 2 is fixedly connected with the piston cylinder 2, the top of the piston cylinder 2 extends to the inside of the flue gas filtering box 1, a piston plate 6 is slidably connected between the inner walls of the piston cylinder 2, a piston rod 21 is fixedly connected to the top of the piston plate 6, an exhaust pipe 3 is fixedly connected to the bottom of the piston cylinder 2, an air suction pipe 4 is fixedly connected to the outer side of the piston cylinder 2, and one-way valves 5 are arranged on the inner walls of the exhaust pipe 3 and the air suction pipe 4.

In this embodiment, the piston rod 21 moves up and down and drives the piston plate 6 to perform piston movement in the piston cylinder 2, when the piston plate 6 slides upwards, the one-way valve 5 in the air suction pipe 4 is conducted, the one-way valve 5 in the air discharge pipe 3 is blocked, so that the solid smoke dust in the dust collection tank 10 and the smoke filter box 1 is drawn out by the piston cylinder 2, when the piston plate 6 slides downwards, the one-way valve 5 in the air suction pipe 4 is blocked, the one-way valve 5 in the air discharge pipe 3 is conducted, and smoke dust in the piston cylinder 2 is discharged to the outside, so that the effect of filtering the solid smoke dust is greatly improved compared with the conventional device.

Example 2

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the filter screen cleaning mechanism comprises a motor 7, the outside fixed mounting of the flue gas filtering box 1 has a motor 7, the output of the motor 7 extends to the inside of the flue gas filtering box 1 and is fixedly connected with a rotary table 11, the outside fixedly connected with slide fastener 14 of the rotary table 11, two slide bars 12 are fixedly connected between the top and the bottom of the inner wall of the flue gas filtering box 1, a strip-shaped slide block 13 is slidably connected between the outsides of the two slide bars 12, the bottom of the strip-shaped slide block 13 is fixedly connected with the top of a piston rod 21, a sliding groove 15 is formed in the outside of the strip-shaped slide block 13, the slide fastener 14 extends to the inside of the sliding groove 15, the outside of the slide fastener 14 is slidably connected with the inner wall of the sliding groove 15, one end of the strip-shaped slide block 13 extends to the inside of the filter screen outer frame 8 and is fixedly connected with a brush 16, and the rotary table 11 is driven to rotate by controlling the motor 7, the slide fastener 14 pushes the strip-shaped slide block 13 to reciprocate under the guidance of the slide bar 12, and the brush 16 is driven to clean the filter screen 9.

Wherein, fixedly connected with filter screen 9 between the inner wall of filter screen frame 8, the one end of brush 16 outside area brush hair contacts with the outside of filter screen 9, and dust collection tank 10 has been seted up to the bottom of filter screen frame 8 inner wall, and dust collection tank 10's bottom is connected with breathing pipe 4 through the hose, and brush can brush solid-state smoke and dust granule to dust collection tank 10 from top to bottom through brush 16.

The outer side of the flue gas filtering box 1 and the side far away from the filter screen outer frame 8 are fixedly connected with a flange 17, and the flue gas filtering box can be connected with a machine or a gaseous flue gas treatment pre-machine which needs to treat the flue gas through the flange 17.

Wherein, window form mounting groove 18 has been seted up in the outside of flue gas rose box 1, and window form mounting groove 18 sets up to logical groove, and fixed mounting has transparent observation window board 19 between the inner wall of window form mounting groove 18, can observe the inside condition of flue gas rose box 1.

The outer side of the flue gas filtering box 1 is fixedly provided with a control panel 20, the motor 7 is electrically connected with the control panel 20, and the motor 7 can be controlled to work through the control panel 20.

Working principle:

as shown in fig. 1, fig. 2, fig. 3 and fig. 4, in the use process of the fume emission filtering device, a great amount of solid fume particles can be gathered outside the filter screen 9, the rotary table 11 is driven to rotate by controlling the motor 7, the slide fastener 14 pushes the strip-shaped slide block 13 to reciprocate under the guide of the slide bar 12, the brush 16 is driven to clean the filter screen 9, part of fume is raised and distributed in the fume filtering box 1, part of fume particles fall into the dust collecting tank 10, the strip-shaped slide block 13 slides up and down and simultaneously drives the piston rod 21 to move up and down, and the piston plate 6 is driven to move in the piston cylinder 2, when the piston plate 6 slides up, the one-way valve 5 in the air suction pipe 4 is conducted, the one-way valve 5 in the air suction pipe 3 is blocked, when the piston plate 6 slides down, the one-way valve 5 in the air suction pipe 4 is blocked, part of fume in the piston cylinder 2 is discharged to the fume filtering box 1, the principle is novel and the traditional device has the advantages that the traditional device uses the brush 16 to gather the solid fume in the dust collecting tank 10 and the fume filtering box is not conducted in the filtering cylinder, the traditional device is prevented from being deposited in the filter cylinder, and the filter effect is greatly improved, and the problem of the filter cylinder cannot be deposited in the filter filtering device is solved.

Finally, it should be noted that: the embodiments described above are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The utility model provides a fume emission filter equipment, includes flue gas rose box (1), filter screen frame (8), filter screen clearance mechanism and dust extraction mechanism, its characterized in that: both sides of the flue gas filtering box (1) are communicated with the outside, a filter screen outer frame (8) is fixedly connected to the outer side of the flue gas filtering box (1), a filter screen cleaning mechanism is arranged in the flue gas filtering box (1), and a dust collection mechanism is arranged below the flue gas filtering box (1);

the dust collection mechanism comprises a piston cylinder (2), the bottom fixedly connected with piston cylinder (2) of piston cylinder (2), the top of piston cylinder (2) extends to the inside of flue gas rose box (1), sliding connection has piston board (6) between the inner wall of piston cylinder (2), the top fixedly connected with piston rod (21) of piston board (6), the bottom fixedly connected with blast pipe (3) of piston cylinder (2), the outside fixedly connected with breathing pipe (4) of piston cylinder (2), the inner wall of blast pipe (3) and breathing pipe (4) all is provided with check valve (5).

2. A smoke evacuation filter as claimed in claim 1 wherein: the filter screen cleaning mechanism comprises a motor (7), motor (7) is fixedly arranged on the outer side of a flue gas filtering box (1), the output end of motor (7) extends to the inside of flue gas filtering box (1) and is fixedly connected with a rotary table (11), a slide buckle (14) is fixedly connected on the outer side of rotary table (11), two slide bars (12) are fixedly connected between the top and the bottom of the inner wall of flue gas filtering box (1), two strip-shaped slide blocks (13) are slidably connected between the outer sides of slide bars (12), a sliding groove (15) is formed in the outer side of strip-shaped slide blocks (13) and is fixedly connected with the top of a piston rod (21), the slide buckle (14) extends to the inside of the sliding groove (15), the outer side of the slide buckle (14) is slidably connected with the inner wall of the sliding groove (15), and one end of each strip-shaped slide block (13) extends to the inside of a filter screen outer frame (8) and is fixedly connected with a hairbrush (16).

3. A smoke evacuation filter as claimed in claim 2 wherein: the dust collecting device is characterized in that a filter screen (9) is fixedly connected between the inner walls of the filter screen outer frames (8), one end, with bristles, of the outer sides of the hairbrushes (16) is in contact with the outer sides of the filter screen (9), dust collecting grooves (10) are formed in the bottoms of the inner walls of the filter screen outer frames (8), and the bottoms of the dust collecting grooves (10) are connected with the air suction pipes (4) through hoses.

4. A smoke evacuation filter as claimed in claim 1 wherein: the outside of flue gas rose box (1) just is located one side fixedly connected with ring flange (17) that keeps away from filter screen frame (8).

5. A smoke evacuation filter as claimed in claim 1 wherein: the flue gas filter box (1) is characterized in that a window body mounting groove (18) is formed in the outer side of the flue gas filter box (1), the window body mounting groove (18) is formed into a through groove, and a transparent observation window plate (19) is fixedly mounted between the inner walls of the window body mounting groove (18).

6. A smoke evacuation filter as claimed in claim 2 wherein: the outside of flue gas rose box (1) is fixed mounting has control panel (20), motor (7) and control panel (20) electric connection.