CN214634875U

CN214634875U - Waste gas filter

Info

Publication number: CN214634875U
Application number: CN202120512931.5U
Authority: CN
Inventors: 秦红; 管鸿雷; 朱德华; 管鸿威
Original assignee: SHANGHAI WEILV PURIFICATION EQUIPMENT CO Ltd
Current assignee: SHANGHAI WEILV PURIFICATION EQUIPMENT CO Ltd
Priority date: 2021-03-10
Filing date: 2021-03-10
Publication date: 2021-11-09
Anticipated expiration: 2031-03-10

Abstract

The utility model discloses a waste gas filter, which comprises a housin, the bottom is equipped with the liquid reserve tank in the casing, be equipped with the mount pad on the lateral wall of upper portion in the casing, the inside slidable mounting of mount pad has the filter assembly, seted up on the casing lateral wall and got and put the mouth, the filter assembly below is equipped with and is used for carrying out the automatic cleaning device who cleans to the dust on its surface, the liquid reserve tank internal inclination is provided with the filter, filter bottom department undercut forms the dirty groove of collection, it is equipped with the blow off pipe to be close to in the dirty groove department of collection on the liquid reserve tank lateral wall, the blow off pipe tip is equipped with the lid, the air inlet has been seted up on the casing lateral wall, the air inlet outside is connected with first intake pipe, the air inlet inboard is connected with the second intake pipe, second intake pipe free end is soaked inside the liquid reserve tank, the gas vent has been seted up at the casing top. It can carry out comprehensive effectual processing to industrial waste gas, reduces environmental pollution, and the convenience is dismantled and is installed filtering component to can clear up filtering component is automatic, save equipment running cost.

Description

Waste gas filter

Technical Field

The utility model relates to a filtration equipment technical field, concretely relates to exhaust gas filter.

Background

With the development of modern industrial technology and the continuous improvement of technological level, the total amount of industrial waste gas discharged by industries such as furniture manufacturing, semiconductor photovoltaic, chemical engineering, automobile coating, printing industry and the like is increasing day by day, so that environmental pollution is caused, and the human health is seriously threatened. Therefore, attention is getting more and more focused on how to effectively treat and purify industrial waste gas.

Industrial waste gas contains dust and various poisonous and harmful gas mostly, and current exhaust gas filter uses the filter screen to handle waste gas usually, and its treatment effect is limited, can not effectually get rid of poisonous and harmful gas in the waste gas, and long-time back of using, the filter screen takes place easily to block up or filter effect descends, and the dismantlement of filter screen is more troublesome among the current exhaust gas filter and the installation, wastes time and energy, and it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that exists among the above-mentioned background art, the utility model provides a waste gas filter, it can carry out comprehensive effectual processing to industrial waste gas, reduces environmental pollution, and the convenience is dismantled and is installed filtering component to can clear up filtering component is automatic, saved equipment running cost.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a waste gas filter, which comprises a shell, wherein a liquid storage tank is arranged at the bottom in the shell, a mounting seat is arranged on the side wall of the upper part in the shell, a filtering component is arranged in the mounting seat in a sliding way, a taking and placing opening for taking out or placing in the filtering component is arranged on the outer side wall of the shell, an automatic cleaning device for cleaning dust on the surface of the filtering component is arranged below the filtering component, a filtering plate is obliquely arranged in the liquid storage tank, the bottom of the filtering plate is sunken downwards to form a sewage collecting groove, a sewage discharge pipe is arranged on the side wall of the liquid storage tank close to the sewage collecting groove, the end part of the sewage discharge pipe is provided with a cover body, an air inlet is arranged on the side wall of the shell, the outer side of the air inlet is connected with a first air inlet pipe, the inner side of the air inlet is connected with a second air inlet pipe, the free end of the second air inlet pipe is immersed into the liquid storage tank, the top of the shell is provided with an exhaust port.

The improved structure of the filter assembly is characterized in that the filter assembly comprises an outer frame and a filter element body, the top and the bottom of the outer frame are provided with openings, the filter element body is arranged inside the outer frame, a sliding groove from the front to the back is formed in the inner side of the mounting seat, and a sliding block which is arranged in the sliding groove in a sliding mode is arranged on the outer side of the outer frame. During the use, through the sliding fit of frame outside slider and mount pad inner chute, adopt the pull mode can take out or put into filter assembly from getting and putting the mouth, it is more convenient to use.

The improved filter element comprises a filter element body, wherein the filter element body comprises a synthetic fiber layer, an HEPA filter layer, a coconut shell activated carbon layer and a PTFE filter membrane layer which are sequentially connected from bottom to top. Through the cooperation of synthetic fiber layer, HEPA filter layer, coconut husk activated carbon layer and PTFE filter membrane layer, harmful gas and particulate matter in to the waste gas have good filter effect, have promoted the purifying effect of equipment.

The improved structure of the automatic cleaning device is characterized in that the automatic cleaning device comprises a driving motor, a lead screw, a sliding seat, a connecting rod and a brush, the lead screw is transversely arranged in the shell and is located below the filtering component, one end of the lead screw is rotatably connected with the inner side wall of the shell, the other end of the lead screw is connected with the driving motor fixed on the inner side wall of the shell, the sliding seat is connected onto the lead screw, the connecting rod is arranged on the sliding seat, the end part of the connecting rod is installed on the brush, and the end part of the brush is contacted with the bottom of the filtering component. During the use, drive the lead screw through driving motor and rotate, drive the slide along lead screw length direction reciprocating motion, and then drive connecting rod and the brush left and right reciprocating motion who links to each other with it, realized cleaning the adnexed dust or impurity in filter assembly bottom, prolonged filter assembly's life, the dust and the impurity of clearing up fall into to the liquid reserve tank in concentrate and collect the processing.

The improved sewage collection device is characterized in that a flushing device is installed on one side, far away from the sewage collection groove, of the top of the filter plate, the flushing device is communicated with the lower portion of the liquid storage tank through a liquid pumping pipe, and a water suction pump is installed on the liquid pumping pipe. During the use, dust or the easy adhesion of tiny particle impurity on the filter, long-term accumulation can cause the jam of filter, and the liquid that passes through liquid suction pipe input to washing unit through suction pump lower part in with the liquid reserve tank through filtration treatment is sprayed to the filter top by washing unit again and is washed it, and the dust or the tiny particle impurity of adhesion wash into to the dirty inslot of collection on with the filter, avoid the filter to use for a long time and take place blocking phenomenon.

The improved structure of the washing device is characterized in that the washing device comprises a water collecting plate and spray heads, a water collecting groove is formed in the water collecting plate, the water collecting plate faces towards one side of the sewage collecting groove and is provided with a plurality of spray heads, and one side of the sewage collecting groove, far away from the water collecting plate, is communicated with the liquid suction pipe.

The further improvement is that a fan is arranged in the first air inlet pipe, and a gas collecting hood is arranged at the free end of the first air inlet pipe. The toxic and harmful gases in the workshop can be rapidly and comprehensively collected through the gas collecting hood.

Compared with the prior art, the utility model discloses following beneficial effect has:

in the utility model, the waste gas is introduced into the liquid storage tank through the first air inlet pipe and the second air inlet pipe, the waste gas is contacted with the absorption treatment liquid in the liquid storage tank, part of toxic and harmful gas, dust and macromolecular particulate matters in the waste gas are removed, the harmful gas and the particulate matters in the waste gas are further filtered through the filtering component, and the treated clean gas is discharged from the air outlet, so that the environmental pollution is effectively reduced; the automatic cleaning device can regularly clean dust or impurities attached to the bottom of the filtering component, the service life of the filtering component is prolonged, the cleaned dust and impurities fall into the liquid storage tank and are filtered by the filtering plate, the filtered impurities and particles enter the sewage collecting groove to be collected in a concentrated manner under the action of self gravity and liquid impact force, after the automatic cleaning device operates for a period of time, the cover body is opened, the end part of the sewage discharging pipe is communicated with the sewage pumping pump, and sludge collected in the sewage collecting groove is pumped out; through getting on the casing and putting the mouth, can be convenient take out or put into through the slip mode with filtering component from the inside mount pad of casing, conveniently change or clear up filtering component.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic diagram of an external structure of an exhaust gas filter according to the present invention;

FIG. 2 is a schematic view of the internal structure of the exhaust gas filter according to the present invention;

FIG. 3 is a schematic structural view of the connection between the mounting base and the filtering assembly of the present invention;

fig. 4 is a schematic view of a layered structure of the filter element body of the present invention;

FIG. 5 is a schematic structural view of the automatic cleaning device of the present invention;

FIG. 6 is a schematic structural view of a flushing device according to the present invention;

wherein, the specific reference numbers are: the device comprises a shell 1, a universal wheel 2, an air inlet 3, an air outlet 4, a first air inlet pipe 5, an air collecting hood 6, a second air inlet pipe 7, a liquid storage tank 8, a filter plate 9, a dirt collecting groove 10, a blow-off pipe 11, a flushing device 12, a water collecting plate 13, a spray head 14, a liquid pumping pipe 15, a water suction pump 16, a mounting seat 17, a sliding groove 18, a first elastic rubber sealing gasket 19, a filter component 20, an outer frame 21, a sliding block 22, a drawing handle 23, a filter element body 24, a synthetic fiber layer 25, an HEPA filter layer 26, a coconut shell activated carbon layer 27, a PTFE filter membrane layer 28, a taking and placing opening 29, an automatic cleaning device 31, a driving motor 32, a lead screw 33, a sliding seat 34, a connecting rod 35 and a hairbrush 36.

Detailed Description

The embodiment of the utility model discloses an exhaust gas filter, as shown in figures 1 to 3, comprising a shell 1, wherein the bottom of the shell 1 is provided with a universal wheel 2, the bottom of the shell 1 is provided with a liquid storage tank 8, the side wall of the liquid storage tank 8 is provided with a liquid supplementing port for conveniently supplementing absorption liquid into the liquid storage tank 8, the side wall of the upper part of the shell 1 is provided with a mounting seat 17, the inside of the mounting seat 17 is slidably provided with a filtering component 20, the outer side wall of the shell 1 is provided with a taking and placing port 29 for taking out or placing in the filtering component 20, the inner side of the mounting seat 17 is provided with a first elastic rubber sealing gasket 19, when the filtering component 20 is arranged in the mounting seat 17, no gap exists between the filtering component and the mounting seat 17, the lower part of the filtering component 20 is provided with an automatic cleaning device 31 for cleaning dust on the surface of the filtering component, the filtering plate 9 is obliquely arranged in the liquid storage tank 8, the bottom of the filtering plate 9 is sunken downwards to form a dirt collecting groove 10, close to on the 8 lateral walls of liquid reserve tank 10 departments in album dirty groove and be equipped with blow off pipe 11, the 11 tip of blow off pipe is equipped with the lid, air inlet 3 has been seted up on the 1 lateral walls of casing, the 3 outside of air inlet is connected with first intake pipe 5, the inside fan that is equipped with of

first intake pipe

5, 5 free ends of first intake pipe are equipped with gas collecting channel 6, can carry out quick comprehensive collection to poisonous and harmful gas in the workshop through

gas collecting channel

6, 3 inboard connections with second intake pipe 7 of air inlet, 7 free ends of second intake pipe are soaked inside liquid reserve tank 8, gas vent 4 has been seted up at casing 1 top. Waste gas is introduced into the liquid storage tank 8 through the first gas inlet pipe 5 and the second gas inlet pipe 7, the waste gas is in contact with absorption treatment liquid in the liquid storage tank 8, part of toxic and harmful gas, dust and macromolecular particulate matters in the waste gas are removed, the waste gas is treated through the filtering assembly 20, the harmful gas and the particulate matters in the waste gas are further filtered, and the treated clean gas is discharged from the gas outlet 4, so that the environmental pollution is effectively reduced; the dust or impurities attached to the bottom of the filtering component 20 can be regularly cleaned through the automatic cleaning device 31, the service life of the filtering component 20 is prolonged, the cleaned dust and impurities fall into the liquid storage tank 8 and are filtered by the filtering plate 9, the filtered impurities and particles enter the sewage collection tank 10 to be collected in a concentrated mode under the action of self gravity and liquid impact force, after the filtering component operates for a period of time, the cover body is opened, the end portion of the sewage discharge pipe 11 is communicated with the sewage suction pump, and sludge collected in the sewage collection tank 10 is sucked out; through the taking and placing opening 29 on the shell 1, the filter assembly 20 can be conveniently taken out or placed in from the mounting seat 17 in the shell 1 in a sliding mode, and the filter assembly 20 is convenient to replace or clean.

Wherein, filtering component 20 includes frame 21 and filter core body 24, and frame 21 top and bottom opening set up, and frame 21 internally mounted has filter core body 24, and the spout 18 after to in the past is seted up to mount pad 17 inboard, and the frame 21 outside is equipped with the slider 22 that slides and set up in spout 18, gets and puts a mouthful 29 department and is equipped with second elastic rubber seal gasket, frame 21 front end is equipped with pull handle 23. When the filter assembly is used, the outer slide block 22 of the outer frame 21 is in sliding fit with the inner slide groove 18 of the mounting seat 17, the filter assembly 20 can be taken out or put in from the taking-and-putting opening 29 in a drawing mode, and the use is more convenient.

As shown in fig. 4, the filter element body 24 includes a synthetic fiber layer 25, a HEPA filter layer 26, a coconut shell activated carbon layer 27, and a PTFE filter membrane layer 28, which are sequentially connected from bottom to top. Through the cooperation of synthetic fiber layer 25, HEPA filter layer 26, coconut husk activated carbon layer 27 and PTFE filter membrane layer 28, harmful gas and particulate matter in the waste gas have good filter effect, have promoted the purifying effect of equipment.

As shown in fig. 5, the automatic cleaning device 31 includes a driving motor 32, a screw rod 33, a sliding seat 34, a connecting rod 35 and a brush 36, the screw rod 33 is transversely disposed in the housing 1 and located below the filtering assembly 20, one end of the screw rod 33 is rotatably connected with the inner side wall of the housing 1, the other end of the screw rod 33 is connected with the driving motor 32 fixed on the inner side wall of the housing 1, the screw rod 33 is connected with the sliding seat 34, the sliding seat 34 is provided with the connecting rod 35, the end of the connecting rod 35 is provided with the brush 36, and the end of the brush 36 is in contact with the bottom of the filtering assembly 20. During the use, drive lead screw 33 through driving motor 32 and rotate, drive slide 34 along lead screw 33 length direction reciprocating motion, and then drive connecting rod 35 and the brush 36 left and right reciprocating motion who links to each other with it, realized cleaning filter assembly 20 bottom adnexed dust or impurity, prolonged filter assembly 20's life, the dust and the impurity of clearance fall into to concentrate in the liquid reserve tank 8 and collect the processing.

Wherein, washing unit 12 is installed to the top of filter 9 and is kept away from an album dirty groove 10 one side, and washing unit 12 is linked together through liquid suction pipe 15 and liquid reserve tank 8 lower part, installs suction pump 16 on the liquid suction pipe 15, as shown in fig. 6, washing unit 12 includes water-collecting plate 13 and shower nozzle 14, is formed with the water-collecting tray in the water-collecting plate 13, and water-collecting plate 13 is equipped with a plurality of shower nozzles 14 towards album dirty groove 10 one side, and water-collecting plate 13 is kept away from album dirty groove 10 one side and is linked together with liquid suction pipe 15. During the use, dust or the easy adhesion of tiny particle impurity on filter 9, long-term accumulation can cause the jam of filter 9, and liquid through liquid suction pipe 15 input to washing unit 12 through suction pump 16 with lower part in the liquid reserve tank 8 through filtration treatment passes through, is washed it by washing unit 12 blowout to filter 9 top again, with the dust or the tiny particle impurity of adhesion on the filter 9 wash into to the dirt collecting tank 10 in, avoid filter 9 to use for a long time and take place blocking phenomenon.

It is right to have used specific individual example above the utility model discloses expound, only be used for helping to understand the utility model discloses, not be used for the restriction the utility model discloses. To the technical field of the utility model technical personnel, the foundation the utility model discloses an idea can also be made a plurality of simple deductions, warp or replacement.

Claims

1. A waste gas filter is characterized by comprising a shell, wherein a liquid storage tank is arranged at the bottom in the shell, a mounting seat is arranged on the side wall of the upper part in the shell, a filtering component is slidably mounted in the mounting seat, a taking and placing opening for taking out or placing in the filtering component is formed in the outer side wall of the shell, an automatic cleaning device for cleaning dust on the surface of the filtering component is arranged below the filtering component, a filtering plate is obliquely arranged in the liquid storage tank, the bottom of the filtering plate is sunken downwards to form a sewage collecting groove, a sewage discharge pipe is arranged on the side wall of the liquid storage tank close to the sewage collecting groove, a cover body is arranged at the end part of the sewage discharge pipe, an air inlet is formed in the side wall of the shell, a first air inlet pipe is connected to the outer side of the air inlet, a second air inlet pipe is connected to the inner side of the air inlet pipe, and the free end of the second air inlet pipe is immersed in the liquid storage tank, the top of the shell is provided with an exhaust port.

2. The exhaust gas filter of claim 1, wherein the filter assembly comprises an outer frame and a filter element body, the top and the bottom of the outer frame are open, the filter element body is mounted inside the outer frame, a sliding groove is formed inside the mounting seat from front to back, and a sliding block is arranged outside the outer frame and slidably disposed in the sliding groove.

3. The exhaust gas filter of claim 2, wherein the filter element body comprises a synthetic fiber layer, a HEPA filter layer, a coconut shell activated carbon layer and a PTFE filter membrane layer which are sequentially connected from bottom to top.

4. The exhaust gas filter according to claim 1, wherein the automatic cleaning device comprises a driving motor, a lead screw, a sliding seat, a connecting rod and a brush, the lead screw is transversely arranged in the housing and is located below the filtering component, one end of the lead screw is rotatably connected with the inner side wall of the housing, the other end of the lead screw is connected with the driving motor fixed on the inner side wall of the housing, the sliding seat is connected onto the lead screw, the connecting rod is arranged on the sliding seat, the brush is mounted at the end part of the connecting rod, and the end part of the brush is in contact with the bottom of the filtering component.

5. The exhaust gas filter of claim 1, wherein a flushing device is installed on the top of the filtering plate away from the dirt collecting tank, the flushing device is communicated with the lower part of the liquid storage tank through a liquid pumping pipe, and a water pumping pump is installed on the liquid pumping pipe.

6. The exhaust gas filter according to claim 5, wherein the flushing device comprises a water collecting plate and a plurality of spray nozzles, a water collecting groove is formed in the water collecting plate, a plurality of spray nozzles are arranged on one side of the water collecting plate facing the water collecting groove, and one side of the water collecting plate far away from the water collecting groove is communicated with the liquid suction pipe.

7. The exhaust gas filter according to claim 1, wherein the first inlet pipe is internally provided with a fan, and a free end of the first inlet pipe is provided with a gas collecting hood.