CN214106448U

CN214106448U - Waste gas bio-trickling filter system

Info

Publication number: CN214106448U
Application number: CN202022865864.3U
Authority: CN
Inventors: 吴彦宏; 邱海根; 吴丽萍; 李嘉健
Original assignee: Dongguan Bijiangyuan Environmental Protection Technology Co ltd
Current assignee: Dongguan Bijiangyuan Environmental Protection Technology Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-09-03
Anticipated expiration: 2030-12-03

Abstract

The utility model discloses a waste gas bio-trickling filter system, including the bio-trickling filter reaction tower, the middle part fixed mounting of bio-trickling filter reaction tower one side has the motor, and the output of motor passes bio-trickling filter reaction tower fixedly connected with axostylus axostyle, and the fixed bearing that is provided with in junction of bio-trickling filter reaction tower and motor output, the jar is placed to the one end fixedly connected with cylindrical filler of axostylus axostyle, the utility model relates to a waste gas bio-trickling filter system drives cylindrical filler through the motor and places jar rotation, realizes that the filler maintains the fluidization state, and then realizes that filler loaded microorganism and waste gas pollutant fully contact, can also avoid hardening of filler, promotes microorganism metabolism, improves the mixed contact of gas-liquid, improves the treatment effeciency, falls cylindrical filler placement jar through spraying liquid with waste gas adsorption, makes waste gas and wherein filler through adsorbing, And (4) converting and degrading to degrade pollutants in the waste gas into carbon dioxide and water.

Description

Waste gas bio-trickling filter system

Technical Field

The utility model relates to a waste gas treatment technical field specifically is a biological trickling filtration system of waste gas.

Background

Organic waste gas is difficult in the field of atmospheric treatment, and because the concentration and the category of the organic waste gas are diversified, different treatment processes need to be matched, and some processes are easy to generate secondary pollution, such as ultraviolet ozone; some process safety hazards, such as plasma; at present, the biological method for treating organic waste gas has the characteristics of low cost, safety, environmental protection and the like, and is increasingly favored by users of enterprises. However, in the process of treating waste gas, the problems of filler hardening, difficult microorganism regeneration and the like can occur.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a biological trickling filtration system of waste gas to the in-process of handling waste gas that proposes in solving above-mentioned background art can appear the filler harden, the problem of microorganism regeneration difficulty.

In order to achieve the above object, the utility model provides a following technical scheme: a waste gas bio-trickling filtration system comprises a bio-trickling filtration reaction tower, wherein a motor is fixedly arranged in the middle of one side of the bio-trickling filtration reaction tower, the output end of the motor penetrates through the bio-trickling filtration reaction tower and is fixedly connected with a shaft rod, a bearing is fixedly arranged at the joint of the bio-trickling filtration reaction tower and the output end of the motor, one end of the shaft rod is fixedly connected with a cylindrical filler placing tank, the other end of the cylindrical filler placing tank is fixedly connected with a connecting rod, one end of the connecting rod is rotatably connected with one side of the inner wall of the bio-trickling filtration reaction tower, a spray liquid storage tank is fixedly arranged at the bottom end of the other side of the bio-trickling filtration reaction tower, a liquid inlet pipe is connected with the top end of the spray liquid storage tank in an inserting way, a filter is fixedly communicated with the bottom end of the liquid inlet pipe, a through groove is formed in the bottom of the filter, and a filtering device is fixedly arranged at the bottom of the through groove, the top end of the liquid inlet pipe is fixedly communicated with the water inlet end of the peristaltic pump, the peristaltic pump is fixedly arranged on one side of the top end of the biological trickling filter reaction tower, a liquid outlet pipe is fixedly communicated with the water outlet end of the peristaltic pump, one end of the liquid outlet pipe penetrates through the top end of the biological trickling filter reaction tower and is fixedly connected with a main water pipe, the bottom end of the main water pipe is fixedly communicated with a plurality of spray heads, the bottom end of the inner wall of the biological trickling filtration reaction tower is fixedly provided with a spray liquid collecting tank, a liquid discharge pipe is fixedly communicated with one side of the inner wall of the spray liquid collecting tank, one end of the liquid discharge pipe sequentially penetrates through the biological trickling filter reaction tower and the spray liquid storage tank and extends to the bottom of the spray liquid storage tank, the bottom of one side of the biotrickling filter reaction tower is fixedly communicated with a waste gas inlet pipe, the middle of the other side of the biotrickling filter reaction tower is fixedly communicated with an exhaust pipe, and the middle of the exhaust pipe is fixedly provided with a valve.

As an optimal technical scheme of the utility model, the top fixed mounting of biotrickling filter reaction tower one side has the switch, motor and peristaltic pump all pass through switch and external power supply electric connection.

As an optimized technical scheme of the utility model, a plurality of through-hole has been seted up on the surface of jar is placed to cylindrical packing.

As an optimal technical scheme of the utility model, filter equipment comprises anti-reverse osmosis membrane, first filter screen and second filter screen, the top of first filter screen and the bottom of first filter screen be fixedly connected with second filter screen respectively and prevent reverse osmosis membrane.

As an optimized technical proposal of the utility model, the main water pipe is fixedly connected with the top end of the inner wall of the bio-trickling filter reaction tower through two fixing pieces.

Compared with the prior art, the beneficial effects of the utility model are that: the device simple structure, high durability and convenient operation, it places a jar rotation to drive cylindrical filler through the motor, it maintains fluidized state to realize packing, and then realize that the microorganism and the waste gas pollutant of packing load fully contact, can also avoid hardening of filler, promote microbial metabolism, improve the mixed contact of gas-liquid, improve the treatment effeciency, adsorb waste gas through spraying liquid and fall to cylindrical filler and place jar on, make waste gas and filler wherein through adsorbing, the conversion, the degradation, make the pollutant degradation in the waste gas be carbon dioxide and water, the circulating liquid is the microbial nutrition liquid of the sewage treatment plant activated sludge of inoculation, can recycle.

Drawings

Fig. 1 is a front sectional view of the present invention;

fig. 2 is a perspective view of the present invention;

fig. 3 is a structural diagram of the filtering device of the present invention.

In the figure: 1. a bio-trickling reaction tower; 2. a spray liquid collecting tank; 3. a motor; 4. a shaft lever; 5. a cylindrical filler holding tank; 6. a switch; 7. a spray head; 8. a main water pipe; 9. a liquid outlet pipe; 10. a peristaltic pump; 11. a fixing member; 12. a through hole; 13. a connecting rod; 14. a liquid inlet pipe; 15. a liquid discharge pipe; 16. a filter; 17. a spray liquid storage tank; 18. an anti-reverse osmosis membrane; 19. a first filter screen; 20. and a second filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a waste gas bio-trickling filter system, which comprises a bio-trickling filter reaction tower 1, a motor 3 is fixedly installed in the middle of one side of the bio-trickling filter reaction tower 1, an output end of the motor 3 passes through a shaft lever 4 fixedly connected with the bio-trickling filter reaction tower 1, a bearing is fixedly arranged at the joint of the bio-trickling filter reaction tower 1 and the output end of the motor 3, one end of the shaft lever 4 is fixedly connected with a cylindrical filler placing tank 5, the other end of the cylindrical filler placing tank 5 is fixedly connected with a connecting rod 13, one end of the connecting rod 13 is rotatably connected with one side of the inner wall of the bio-trickling filter reaction tower 1, a spray liquid storage tank 17 is fixedly arranged at the bottom end of the other side of the bio-trickling filter reaction tower 1, a liquid inlet pipe 14 is alternately connected with the, the bottom of the through groove is fixedly provided with a filtering device, the top end of a liquid inlet pipe 14 is fixedly communicated with the water inlet end of a peristaltic pump 10, the peristaltic pump 10 is fixedly arranged on one side of the top end of a biological trickling filter reaction tower 1, the water outlet end of the peristaltic pump 10 is fixedly communicated with a liquid outlet pipe 9, one end of the liquid outlet pipe 9 penetrates through the top end of the biological trickling filter reaction tower 1 and is fixedly connected with a main water pipe 8, the bottom end of the main water pipe 8 is fixedly communicated with a plurality of spray heads 7, the bottom end of the inner wall of the biological trickling filter reaction tower 1 is fixedly provided with a spray liquid collecting tank 2, one side of the inner wall of the spray liquid collecting tank 2 is fixedly communicated with a liquid discharge pipe 15, one end of the liquid discharge pipe 15 sequentially penetrates through the biological trickling filter reaction tower 1 and the spray liquid storage tank 17 and extends to the bottom of the spray liquid storage tank 17, the bottom of one side of the biological trickling filter reaction tower 1 is fixedly communicated with a waste gas inlet pipe, the middle part of the other side of the biological trickling filter reaction tower 1 is fixedly communicated with an exhaust pipe, and a valve is fixedly arranged in the middle of the exhaust pipe.

Preferably, top fixed mounting of 1 one side of biological trickling filter reaction tower has switch 6, motor 3 and peristaltic pump 10 all pass through switch 6 and external power supply electric connection, open switch 6, motor 3 and peristaltic pump 10 all switch on and begin work, place jar 5 rotations through motor 3 drive cylindrical filler, it maintains the fluidization state to realize filling, and then realize that the microorganism of filler load fully contacts with waste gas pollutant, can also avoid the hardening of filler, it has a plurality of shower nozzle 7 blowout to spray the liquid of taking feed liquor pipe 14 from spraying liquid storage jar 17 through peristaltic pump 10, make gas and sprayed the liquid absorption and fall cylindrical filler place jar 5 on, through with wherein filler through the absorption, the conversion, the degradation, make the pollutant degradation be carbon dioxide and water.

Preferably, a plurality of through holes 12 are formed in the surface of the cylindrical packing placing tank 5, and the aperture of each through hole 12 is smaller than the diameter of the packing, so that the packing is prevented from leaking out of the through holes 12.

Preferably, filter equipment comprises anti-reverse osmosis membrane 18, first filter screen 19 and second filter screen 20, and the top of first filter screen 19 and the bottom of first filter screen 19 are fixedly connected with second filter screen 20 and anti-reverse osmosis membrane 18 respectively, come to carry out filtration treatment to the spray liquid that flows out in spraying liquid collecting vat 2 through filter equipment, avoid having impurity to cause peristaltic pump 10 to block up.

Preferably, the main water pipe 8 is fixedly connected with the top end of the inner wall of the biotrickling filter reaction tower 1 through two fixing pieces 11, and the main water pipe 8 can be tightly fixed on the top end of the inner wall of the biotrickling filter reaction tower 1 through the arrangement of the fixing pieces 11.

When in specific use, the utility model relates to a biological trickling filtration system of waste gas, operating personnel introduces waste gas from the waste gas induction pipe, open switch 6 again, motor 3 and peristaltic pump 10 all switch on and begin work, it places jar 5 rotation to drive cylindrical filler through motor 3, it maintains fluidized state to realize packing, and then realize packing loaded microorganism and the abundant contact of exhaust pollutant, can also avoid the hardening of filler, promote microorganism metabolism, improve the mixed contact of gas-liquid, improve treatment efficiency, the spray liquid that will feed liquor pipe 14 take out from spray liquid storage jar 17 through peristaltic pump 10 has a plurality of shower nozzle 7 to spout, make gas and by spray liquid adsorption fall on cylindrical filler places jar 5, the filler in cylindrical filler places jar 5 is made by active carbon granule, haydite, zeolite, cinder one or more than combination, through waste gas and wherein filler through adsorbing, And (3) converting and degrading to degrade pollutants in the waste gas into carbon dioxide and water, wherein the circulating liquid is a microbial nutrient solution of activated sludge of an inoculated sewage treatment plant and can be recycled.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an exhaust gas bio-trickling filter system, includes bio-trickling filter reaction tower (1), its characterized in that: the middle part of one side of the biological trickling filter reaction tower (1) is fixedly provided with a motor (3), the output end of the motor (3) penetrates through the biological trickling filter reaction tower (1) and is fixedly connected with a shaft lever (4), a bearing is fixedly arranged at the joint of the output end of the motor (3) and the biological trickling filter reaction tower (1), one end of the shaft lever (4) is fixedly connected with a cylindrical filler placing tank (5), the other end of the cylindrical filler placing tank (5) is fixedly connected with a connecting rod (13), one end of the connecting rod (13) is rotatably connected with one side of the inner wall of the biological trickling filter reaction tower (1), the bottom end of the other side of the biological trickling filter reaction tower (1) is fixedly provided with a spray liquid storage tank (17), the top end of the spray liquid storage tank (17) is inserted and connected with a liquid inlet pipe (14), and the bottom end of the liquid inlet pipe (14) is fixedly communicated with a filter (16), the biological trickling filtration device is characterized in that a through groove is formed in the bottom of the filter (16), a filtering device is fixedly arranged at the bottom of the through groove, the top end of the liquid inlet pipe (14) is fixedly communicated with the water inlet end of the peristaltic pump (10), the peristaltic pump (10) is fixedly arranged on one side of the top end of the biological trickling filtration reaction tower (1), the water outlet end of the peristaltic pump (10) is fixedly communicated with a liquid outlet pipe (9), one end of the liquid outlet pipe (9) penetrates through the top end of the biological trickling filtration reaction tower (1) and is fixedly connected with a main water pipe (8), the bottom end of the main water pipe (8) is fixedly communicated with a plurality of spray heads (7), a spray liquid collecting tank (2) is fixedly arranged at the bottom end of the inner wall of the biological trickling filtration reaction tower (1), a liquid discharge pipe (15) is fixedly communicated with one side of the inner wall of the spray liquid collecting tank (2), one end of the liquid discharge pipe (15) sequentially penetrates through the biological trick, the bottom of one side of the biotrickling filter reaction tower (1) is fixedly communicated with a waste gas leading-in pipe, the middle of the other side of the biotrickling filter reaction tower (1) is fixedly communicated with an exhaust pipe, and the middle of the exhaust pipe is fixedly provided with a valve.

2. An exhaust gas bio-trickling filter system according to claim 1, characterised in that: the top of one side of the biotrickling filter reaction tower (1) is fixedly provided with a switch (6), and the motor (3) and the peristaltic pump (10) are electrically connected with an external power supply through the switch (6).

3. An exhaust gas bio-trickling filter system according to claim 1, characterised in that: the surface of the cylindrical filler placing tank (5) is provided with a plurality of through holes (12).

4. An exhaust gas bio-trickling filter system according to claim 1, characterised in that: the filter device comprises a reverse osmosis prevention membrane (18), a first filter screen (19) and a second filter screen (20), wherein the top end of the first filter screen (19) and the bottom end of the first filter screen (19) are fixedly connected with the second filter screen (20) and the reverse osmosis prevention membrane (18) respectively.

5. An exhaust gas bio-trickling filter system according to claim 1, characterised in that: the main water pipe (8) is fixedly connected with the top end of the inner wall of the biotrickling filter reaction tower (1) through two fixing pieces (11).