CN215742839U

CN215742839U - Ultramicro atomization waste gas treatment device

Info

Publication number: CN215742839U
Application number: CN202123298511.0U
Authority: CN
Inventors: 李国名
Original assignee: Hebei Kefeng Environmental Technology Co ltd
Current assignee: Hebei Kefeng Environmental Technology Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-02-08
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses an ultramicro atomization waste gas treatment device, and relates to the technical field of waste gas treatment. It includes drive wheel and exhaust-gas treatment's urceolus body, its characterized in that: an inner barrel is transversely arranged in the outer barrel body; the left end and the right end of the inner barrel are fixedly communicated with a rotating shaft; the left end and the right end of the rotating shaft penetrate through the outer cylinder body, and the rotating shaft is connected with the outer cylinder body in a sealing and rotating mode; the outer side of one of the rotating shafts is fixedly connected with the driving wheel; an absorption liquid pipe is transversely arranged in the inner barrel; in the inner barrel, a plurality of liquid outlets are arranged outside the absorption liquid pipe. The utility model has the beneficial effects that: this device, the waste gas scope that is fit for handling is wide, and the pollutant in the waste gas is detached to the ability efficient, and the whole volume of equipment is less moreover to reduce the exhaust-gas treatment's of enterprise cost.

Description

Ultramicro atomization waste gas treatment device

Technical Field

The utility model relates to the technical field of waste gas treatment, in particular to an ultramicro atomization waste gas treatment device.

Background

With the continuous improvement of the national environmental protection requirement, the emission standards of waste gas pollutants of various enterprises are continuously improved, and higher requirements are provided for waste gas treatment technologies. At present, the absorption technology is still the main technology in the field of treating waste gas, the absorption technology often adopts water, acid-base solution of water, organic solvent and the like as absorbent, and the filler absorption tower is taken as main equipment, and the wide application in various waste gas treatment fields, the filler absorption tower absorption treatment equipment that is commonly used in the market today has certain limitation, if: when the waste gas containing oil fume, paint mist and high particulate matter content is treated, the packed tower is often blocked, and the problems of low treatment efficiency, large equipment, long treatment route, large investment and the like generally exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem and provides an ultramicro atomization waste gas treatment device aiming at the technical defects. This device, the waste gas scope that is fit for handling is wide, and the pollutant in the waste gas is detached to the ability efficient, and the whole volume of equipment is less moreover to reduce the exhaust-gas treatment's of enterprise cost.

The technical scheme adopted by the utility model is as follows: the utility model provides a super little atomizing exhaust treatment device, including drive wheel and exhaust treatment's urceolus body, its characterized in that: an inner barrel is transversely arranged in the outer barrel body; the left end and the right end of the inner barrel are fixedly communicated with a rotating shaft; the left end and the right end of the rotating shaft penetrate through the outer cylinder body, and the rotating shaft is connected with the outer cylinder body in a sealing and rotating mode; the outer side of one of the rotating shafts is fixedly connected with the driving wheel; an absorption liquid pipe is transversely arranged in the inner barrel; a plurality of liquid outlets are arranged on the outer side of the absorption liquid pipe in the inner barrel; the left end and the right end of the absorption liquid pipe penetrate through the corresponding rotating shafts, and the absorption liquid pipe is in sealed rotating connection with the rotating shafts; a partition plate is fixedly connected in the outer barrel body outside the inner barrel; the partition plate is connected with the inner barrel in a sealing and rotating way; the left end and the right end of the partition plate are correspondingly provided with two air holes on the outer cylinder body; the left end and the right end of the partition plate, and the outer side of the inner barrel are fixedly connected with a filling area; at the filling area, a plurality of through holes are formed in the barrel wall of the inner barrel; the lower end of the outer cylinder body is provided with an absorption liquid tank; the absorption liquid box is communicated with the absorption liquid pipe through a circulating device; the left end and the right end of the clapboard are communicated with two return pipes at the lower end of the outer cylinder body; the return pipes are communicated with the absorption liquid tank.

Further optimizing the technical scheme, the circulating device of the ultramicro atomization waste gas treatment device comprises a circulating pump; the liquid inlet end of the circulating pump is communicated with the absorption liquid tank through a liquid inlet pipe; the liquid outlet end of the circulating pump is communicated with the absorption liquid pipe through a liquid outlet pipe; the absorption liquid box is internally and fixedly connected with a filter screen matched with the liquid inlet pipe, and the upper end of the filter screen is higher than the liquid level of the absorption liquid box.

Further optimize this technical scheme, all be provided with the control valve on a super little atomizing exhaust treatment device's feed liquor pipe and drain pipe.

Further optimizes the technical proposal that the lower end surface of the return pipe of the ultramicro atomization waste gas treatment device is lower than the liquid level of the absorption liquid tank.

Further optimizing the technical scheme, the upper end of an absorption liquid box of the ultramicro atomization waste gas treatment device is provided with an observation maintenance cover; the upper part of the absorption liquid box is communicated with a liquid supplementing pipe; the lower end of the absorption liquid box is communicated with a lower discharge pipe; the outer side of the absorption liquid box is communicated with an upper discharge pipe; the discharge pipe is correspondingly matched with the absorption liquid tank, and the upper discharge pipe is lower than the liquid level of the absorption liquid tank; the liquid supplementing pipe, the upper discharge pipe and the lower discharge pipe are all provided with valves.

Further optimizes the technical proposal, and the liquid outlet on the absorption liquid pipe of the ultramicro atomization waste gas treatment device is fixedly connected with a spray head.

Further optimizing the technical scheme, bearings are fixedly connected to the left side and the right side of the outer cylinder body of the ultramicro atomization waste gas treatment device, and the outer sides of the rotating shafts are fixedly connected with bearings; the lower ends of the bearings are fixedly connected with supporting seats.

Further optimizes the technical proposal that the filler area of the ultramicro atomization waste gas treatment device is a multilayer silk screen.

Further optimizes the technical proposal that the driving wheel of the ultramicro atomization waste gas treatment device is a belt pulley.

Compared with the traditional waste gas treatment device, the utility model has the beneficial effects that:

1. the driving wheel, the rotating shaft, the inner barrel, the absorption liquid box, the liquid inlet pipe, the circulating pump, the liquid outlet pipe, the absorption liquid pipe, the liquid outlet, the through hole and the filler area are matched, through rotation, under the action of larger centrifugal force, sprayed absorption liquid enters the filler containing fine channels through the through hole in the inner barrel, the liquid is torn into micron-level or even nano-level liquid films, liquid threads and liquid drops through huge shearing force, and the absorption liquid is subjected to superfine atomization, so that the gas-liquid contact area can be greatly improved, and pollutants in waste gas can be efficiently removed;

2. the arrangement of the air holes, the outer cylinder body, the partition plate, the inner cylinder, the return pipe, the absorption liquid box and the filler area can effectively remove pollutants in the waste gas by the ultramicro atomized absorption liquid on one hand, and on the other hand, the absorption liquid sprayed at a high speed and the absorption liquid thrown out by the centrifugal force of the rotary filler can continuously wash the filler area to avoid the adhesion or blockage of some pollutants in the waste gas;

3. the device can adjust the driving speed to adapt to the change of the waste gas volume and the change of the concentration of waste gas pollutants, has stable treatment efficiency, wide working condition range of waste gas adaptation and small equipment volume, thereby greatly reducing the investment cost and the operation cost of waste gas treatment of enterprises;

4. the arrangement of the outer cylinder body, the return pipe and the absorption liquid tank facilitates the recycling of the absorption liquid; the arrangement of the filter screen and the circulating pump facilitates the liquid circulation through the liquid inlet pipe and the liquid outlet pipe, and the liquid is filtered at the same time, so that the use of the device is facilitated; the control valve and the valve are arranged to control the communication state of each pipeline conveniently;

5. the lower end surface of the return pipe is lower than the liquid level of the absorption liquid tank, so that waste gas leakage and influence on the treatment effect of the waste gas caused by a large amount of gas entering the absorption liquid tank are avoided; the observation and maintenance cover is convenient to observe and open for maintenance; the arrangement of the liquid supplementing pipe is convenient for supplementing fresh absorption liquid; the lower discharge pipe and the upper discharge pipe are arranged to discharge upper floating materials on the liquid level and sediments under the liquid conveniently, so that the sewage is discharged conveniently; the arrangement of the spray head enables the absorption liquid to be uniformly sprayed on the inner wall of the inner barrel and then uniformly enter the filler, so that the waste gas and the absorption liquid can be in full contact reaction on all the fillers, and the treatment efficiency is improved; bearings are fixedly connected to the left side and the right side of the outer cylinder body and the outer side of the rotating shaft; the equal fixedly connected with support of bearing lower extreme supports more firmly, and it is more convenient to use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a left side elevation view of the present invention;

in the figure, 1, a driving wheel; 2. an outer cylinder body; 3. an inner barrel; 4. a rotating shaft; 5. an absorption liquid pipe; 6. a liquid outlet; 7. a partition plate; 8. air holes; 9. a filler zone; 10. a through hole; 11. an absorption liquid tank; 12. a return pipe; 13. a circulation pump; 14. a liquid inlet pipe; 15. a liquid outlet pipe; 16. a control valve; 17. observing the maintenance cover; 18. a liquid supplementing pipe; 19. a lower discharge pipe; 20. an upper discharge pipe; 21. a valve; 22. a spray head; 23. a bearing; 24. a support; 25. and (4) a filter screen.

Detailed Description

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

As shown in fig. 1-2, an ultrafine atomization exhaust gas treatment device comprises a driving wheel 1 and an outer cylinder body 2 for exhaust gas treatment, and is characterized in that: an inner barrel 3 is transversely arranged in the outer barrel body 2; the left end and the right end of the inner barrel 3 are fixedly communicated with a rotating shaft 4; the left end and the right end of the rotating shaft 4 penetrate through the outer cylinder body 2, and the rotating shaft 4 is connected with the outer cylinder body 2 in a sealing and rotating mode; the outer side of one rotating shaft 4 is fixedly connected with the driving wheel 1; an absorption liquid pipe 5 is transversely arranged in the inner barrel 3; a plurality of liquid outlets 6 are arranged outside the absorption liquid pipe 5 in the inner barrel 3; the left end and the right end of the absorption liquid pipe 5 penetrate through the corresponding rotating shaft 4, and the absorption liquid pipe 5 is in sealed rotating connection with the rotating shaft 4; a partition plate 7 is fixedly connected outside the inner barrel 3 and inside the outer barrel body 2; the partition plate 7 is connected with the inner barrel 3 in a sealing and rotating way; the left end and the right end of the partition plate 7 are correspondingly provided with two air holes 8 on the outer cylinder body 2; the left end and the right end of the partition plate 7 and the outer side of the inner barrel 3 are both fixedly connected with a filler area 9; at the filling area 9, a plurality of through holes 10 are formed on the wall of the inner barrel 3; the lower end of the outer cylinder body 2 is provided with an absorption liquid tank 11; the absorption liquid box 11 is communicated with the absorption liquid pipe 5 through a circulating device; the left end and the right end of the clapboard and the lower end of the outer cylinder body 2 are communicated with two return pipes 12; the return pipes 12 are all communicated with the absorption liquid tank 11; the circulation means includes a circulation pump 13; the liquid inlet end of the circulating pump 13 is communicated with the absorption liquid tank 11 through a liquid inlet pipe 14; the liquid outlet end of the circulating pump 13 is communicated with the absorption liquid pipe 5 through a liquid outlet pipe 15; a filter screen 25 matched with the liquid inlet pipe 14 is fixedly connected in the absorption liquid tank 11, and the upper end of the filter screen 25 is higher than the liquid level of the absorption liquid tank 11; the liquid inlet pipe 14 and the liquid outlet pipe 15 are both provided with control valves 16; the lower end surfaces of the return pipes 12 are lower than the liquid level of the absorption liquid tank 11; an observation maintenance cover 17 is arranged at the upper end of the absorption liquid box 11; the upper part of the absorption liquid box 11 is communicated with a liquid replenishing pipe 18; the lower end of the absorption liquid box 11 is communicated with a lower discharge pipe 19; an upper discharge pipe 20 is communicated with the outer side of the absorption liquid tank 11; the discharge pipe is correspondingly matched with the absorption liquid tank 11, and the upper discharge pipe 20 is lower than the liquid level of the absorption liquid tank 11; the liquid supplementing pipe 18, the upper discharge pipe 20 and the lower discharge pipe 19 are all provided with valves 21; the liquid outlets 6 on the absorption liquid pipe 5 are fixedly connected with spray heads 22; bearings 23 are fixedly connected to the left side and the right side of the outer cylinder body 2 and the outer side of the rotating shaft 4; the lower ends of the bearings 23 are fixedly connected with support seats 24; the filling area 9 is a multi-layer silk screen; the driving wheel 1 is a belt pulley.

The filler area 9 can be a plurality of layers of corrugated plates and other fillers; the absorption liquid box 11 is filled with liquid which can adopt water, organic absorbent, acid-base absorption liquid and the like capable of cleaning harmful components in the waste gas; the waste gas to be treated can enter from one air hole 8, and the other air hole 8 is discharged, and the waste gas is only in good butt joint with corresponding air inlet and exhaust equipment;

when in use, the driving wheel 1 is connected with an external driving device, the driving device drives the driving wheel 1 to rotate at high speed, the driving wheel 1 drives the rotating shaft 4 fixedly connected with the driving wheel 1 to rotate, the rotating shaft 4 drives the inner barrel 3 fixedly connected with the rotating shaft 4 to rotate, meanwhile, liquid in the absorption liquid box 11 is guided into the absorption liquid pipe 5 through the circulating device, the liquid in the absorption liquid box 11 reaches the circulating pump 13 through the communicated liquid inlet pipe 14, the liquid is filtered through the arrangement of the filter screen 25, then the filtered and pressurized liquid reaches the absorption liquid pipe 5 through the communicated liquid outlet pipe 15 and is then sprayed out from the liquid outlet 6 on the absorption liquid pipe 5, the sprayed liquid reaches the inner barrel 3, the filling area 9 is filling with fine channels, and the sprayed absorption liquid enters the filling with the fine channels through the through holes 10 on the inner barrel 3 under the action of larger centrifugal force through the rotary arrangement of the inner barrel 3, the liquid is torn into a micron-level or even nano-level liquid film, liquid threads and liquid drops by huge shearing force, and the absorption liquid is subjected to superfine atomization; the generated ultramicro liquid drops greatly improve the specific surface area of the absorption liquid, increase the gas-liquid contact area by geometric multiple, improve the absorption efficiency of pollutants in the waste gas and have small facility volume;

as shown in figure 1, if the left air hole 8 is used as an air inlet to be communicated with the outside waste gas, the gas to be purified and pressurized enters the left cavity of the inner partition plate 7 in the outer barrel body 2 from the left air hole 8 to be in gas-liquid contact with the ultramicro circulating liquid drops thrown out by the inner barrel 3 at high speed, harmful components in the gas are partially absorbed by the circulating liquid, the absorbing liquid is thrown to the inner wall of the outer barrel at high speed and flows down, then the absorbing liquid flows into the absorbing liquid box 11 through the return pipe 12, the treated gas enters the left filler area 9 rotating at high speed, the gas further contacts with the absorbing liquid thrown out at high speed when passing through micropores on the filler, pollutants are further removed, then the gas reaches the inner barrel 3 through the through hole 10, the treated gas contacts with the liquid sprayed in the inner barrel 3, the harmful substances in the gas are further absorbed, the gas passing through the left area of the inner barrel 3 enters the right area of the inner barrel 3 to be in contact with the same sprayed absorbing liquid, harmful substances in the gas can be further absorbed, the gas reaches the packing area 9 through the through hole 10 at the right part of the inner barrel 3 and then reaches the cavity at the right part of the inner barrel body 2 from the packing area 9, in the process, the absorption efficiency of harmful ingredients in the gas is continuously improved, the gas is continuously purified and finally discharged from the air hole 8 at the right part; if the right air hole 8 is used as an air inlet hole, the same effect is achieved in the air treatment process as the air enters the air treatment process from the left air hole 8; the gas passes through the left packing area 9 and then passes through the right packing area 9 and can repeatedly contact with the absorption liquid and the ultramicro atomized absorption liquid, so that on one hand, the ultramicro atomized absorption liquid can efficiently remove pollutants in the waste gas, and on the other hand, the absorption liquid sprayed at a high speed and the absorption liquid thrown out by the centrifugal force of the rotary packing at a high speed continuously wash the packing area 9, thereby avoiding the adhesion or blockage of some pollutants in the waste gas;

when the driving device with different rotating speeds controls the driving wheel 1 to rotate, the driving wheel 1 drives the inner barrel 3 and the filler area 9 to rotate faster through the rotating shaft 4, the liquid thrown out according to the centrifugal force moves faster, more absorption liquid and gas contact in unit time, and the amount of waste gas treated in unit time is increased; the device can adjust the driving speed to adapt to the change of the waste gas volume and the change of the concentration of waste gas pollutants, has stable treatment efficiency, wide working condition range of waste gas adaptation and small equipment volume, thereby greatly reducing the investment cost and the operation cost of waste gas treatment of enterprises;

the liquid after the waste gas treatment reaches the absorption liquid tank 11 through the return pipe 12 communicated with the outer cylinder body 2, so that the absorption liquid can be recycled conveniently;

the arrangement of the filter screen 25 and the circulating pump 13 facilitates the liquid circulation through the liquid inlet pipe 14 and the liquid outlet pipe 15, and simultaneously filters the liquid, thereby facilitating the use of the device;

the control valve 16 and the valve 21 are arranged to control the communication state of each pipeline conveniently;

the lower end surface of the return pipe 12 is lower than the liquid level of the absorption liquid tank 11, so that waste gas leakage and influence on the treatment effect of the waste gas caused by a large amount of gas entering the absorption liquid tank 11 are avoided;

the observation maintenance cover 17 is arranged to facilitate observation and opening for maintenance; the liquid supplementing pipe 18 is convenient for supplementing fresh absorption liquid; the arrangement of the lower discharge pipe 19 and the upper discharge pipe 20 is convenient for discharging the upper floating objects on the liquid surface and the sediments under the liquid, and is convenient for sewage disposal;

the arrangement of the spray head 22 enables the absorption liquid to be uniformly sprayed on the inner wall of the inner barrel 3 and then uniformly enter the filler, so that the waste gas and the absorption liquid can be in full contact reaction on all the fillers, and the treatment efficiency is improved;

bearings 23 are fixedly connected to the left side and the right side of the outer cylinder body 2 and the outer side of the rotating shaft 4; the bearing 23 lower extreme all fixedly connected with support 24 supports more firmly, and it is more convenient to use.

The control mode of the utility model is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the utility model belongs to the common knowledge in the field, and the utility model is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the utility model.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides an ultra-micro atomization exhaust treatment device, includes drive wheel (1) and exhaust treatment's urceolus body (2), its characterized in that: an inner barrel (3) is transversely arranged in the outer barrel body (2); the left end and the right end of the inner barrel (3) are fixedly communicated with a rotating shaft (4); the left end and the right end of the rotating shaft (4) penetrate through the outer cylinder body (2), and the rotating shaft (4) is in sealed rotary connection with the outer cylinder body (2); the outer side of one of the rotating shafts (4) is fixedly connected with the driving wheel (1); an absorption liquid pipe (5) is arranged in the inner barrel (3) along the transverse direction; a plurality of liquid outlets (6) are arranged on the outer side of the absorption liquid pipe (5) in the inner barrel (3); the left end and the right end of the absorption liquid pipe (5) penetrate through the corresponding rotating shaft (4), and the absorption liquid pipe (5) is in sealed rotating connection with the rotating shaft (4);

a partition plate (7) is fixedly connected with the outer side of the inner barrel (3) and the inner side of the outer barrel body (2); the partition plate (7) is connected with the inner barrel (3) in a sealing and rotating way; two air holes (8) are correspondingly formed at the left end and the right end of the partition plate (7) and on the outer cylinder body (2); the left end and the right end of the partition plate (7) and the outer side of the inner barrel (3) are fixedly connected with a filler area (9); at the filling area (9), the wall of the inner barrel (3) is provided with a plurality of through holes (10);

the lower end of the outer cylinder body (2) is provided with an absorption liquid tank (11); the absorption liquid box (11) is communicated with the absorption liquid pipe (5) through a circulating device; the left end and the right end of the clapboard are communicated with two return pipes (12) at the lower end of the outer cylinder body (2); the return pipes (12) are all communicated with the absorption liquid tank (11).

2. The ultrafine atomization exhaust gas treatment device according to claim 1, characterized in that: the circulating device comprises a circulating pump (13); the liquid inlet end of the circulating pump (13) is communicated with the absorption liquid tank (11) through a liquid inlet pipe (14); the liquid outlet end of the circulating pump (13) is communicated with the absorption liquid pipe (5) through a liquid outlet pipe (15); a filter screen (25) matched with the liquid inlet pipe (14) is fixedly connected in the absorption liquid tank (11), and the upper end of the filter screen (25) is higher than the liquid level of the absorption liquid tank (11).

3. The ultrafine atomization exhaust gas treatment device according to claim 2, characterized in that: the liquid inlet pipe (14) and the liquid outlet pipe (15) are both provided with control valves (16).

4. The ultrafine atomization exhaust gas treatment device according to claim 1, characterized in that: the lower end surfaces of the return pipes (12) are all lower than the liquid level of the absorption liquid tank (11).

5. The ultrafine atomization exhaust gas treatment device according to claim 1, characterized in that: an observation maintenance cover (17) is arranged at the upper end of the absorption liquid box (11); the upper part of the absorption liquid box (11) is communicated with a liquid replenishing pipe (18); the lower end of the absorption liquid box (11) is communicated with a lower discharge pipe (19); an upper discharge pipe (20) is communicated with the outer side of the absorption liquid tank (11); the discharge pipe is correspondingly matched with the absorption liquid tank (11), and the upper discharge pipe (20) is lower than the liquid level of the absorption liquid tank (11); valves (21) are arranged on the liquid supplementing pipe (18), the upper discharge pipe (20) and the lower discharge pipe (19).

6. The ultrafine atomization exhaust gas treatment device according to claim 1, characterized in that: the liquid outlets (6) on the liquid absorbing pipes (5) are fixedly connected with spray heads (22).

7. The ultrafine atomization exhaust gas treatment device according to claim 1, characterized in that: bearings (23) are fixedly connected to the left side and the right side of the outer cylinder body (2) and the outer side of the rotating shaft (4); the lower ends of the bearings (23) are fixedly connected with supporting seats (24).

8. The ultrafine atomization exhaust gas treatment device according to claim 1, characterized in that: the filling area (9) is a multi-layer silk screen.

9. The ultrafine atomization exhaust gas treatment device according to claim 1, characterized in that: the driving wheel (1) is a belt pulley.