CN212575969U

CN212575969U - Organic waste gas washing device

Info

Publication number: CN212575969U
Application number: CN202020668960.6U
Authority: CN
Inventors: 肖江萍
Original assignee: Suzhou Environmental Protection Technology Co ltd Logo
Current assignee: Suzhou Environmental Protection Technology Co ltd Logo
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2021-02-23
Anticipated expiration: 2030-04-28

Abstract

The utility model relates to an organic waste gas washing device, which can filter and analyze and detect the air composition through the infrared gas analyzer arranged at the bottom of the water-proof layer, so that a double-shaft motor does not need to be started under the condition of good air, and a large amount of power resources are saved; the utility model discloses in the scrubbing tower working process, waste gas in the waste gas inlet pipe gets into inside the scrubbing tower main part, clear water in the water tank gets into and forms the water curtain by the shower nozzle blowout and washes waste gas in the shower, the washing effect is good, the waste liquid that produces in the scrubbing tower working process is collected in getting into the waste liquid groove by the outlet pipe, the flocculating agent box is put into the precipitation of flocculating agent acceleration waste liquid in toward the waste liquid groove, waste liquid after the water pump work will deposit is carried out cyclic utilization in taking out the water tank by the circulating water pipe, the water resource has been practiced thrift on the one hand, the cost is reduced, on the other hand has avoided the secondary pollution who produces in the scrubbing tower working process, the.

Description

Organic waste gas washing device

Technical Field

The utility model relates to an air purification technical field, concretely relates to organic waste gas washing device.

Background

Chemical production process can produce a large amount of waste gases often, and these waste gases can cause abominable influence to the environment if not handling, and general purification mode is handled waste gas using the scrubbing tower, and general scrubbing tower all adopts the shower nozzle to wash waste gas, and this kind of mode washing effect is not good, and can produce a large amount of waste liquids in the course of the work, and these waste liquids direct discharge not only can cause the waste of water resource, still can produce secondary pollution. In view of the above drawbacks, it is necessary to design an organic waste gas scrubber.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an organic waste gas washing device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an organic waste gas washing device comprises a washing tower main body, an infrared gas analyzer, a waste liquid groove, a flocculating agent box, a water pump, an air outlet pipe and a scraping blade, wherein a hollow plate is arranged in the washing tower main body, a packing layer is arranged on the hollow plate, a spray pipe is arranged at the upper end of the packing layer, a plurality of spray heads are arranged at the lower side of the spray pipe, a cylindrical filter element is arranged at the lower end of the hollow plate, a double-shaft motor is fixedly connected onto the side wall of the cylindrical filter element through a fixed rack, a first rotating shaft is fixedly connected onto the shaft wall of an output shaft at one end of the double-shaft motor through a coupler, a second rotating shaft is fixedly connected onto the shaft wall of an output shaft at the other end of the double-shaft motor through a coupler, a first shaft sleeve is fixedly connected onto the shaft wall of one end of the first rotating shaft, a plurality of first fan blades, the fan blade assembly comprises a second shaft sleeve, a plurality of second fan blades and a plurality of scraping blades, wherein the side wall outside the second shaft sleeve is fixedly connected with the plurality of second fan blades, the bottom of the second shaft sleeve is fixedly connected with a third rotating shaft, a third shaft sleeve is fixedly connected to the shaft wall of the third rotating shaft, and the side wall outside the third shaft sleeve is fixedly connected with the plurality of scraping blades.

Preferably, the scraping blade is an elastic sheet, a filter screen layer is arranged below the scraping blade, the filter screen layer is annular, the filter screen layer is a shaping screen layer, the scraping blade is movably attached to the surface of the filter screen layer, and the filter screen layer is fixed to the bottom end of the inner cavity wall of the washing tower main body.

Preferably, a water tank is arranged on the right side of the washing tower main body and connected with a spray pipe, and a first valve is arranged on the spray pipe.

Preferably, the bottom of the washing tower body is provided with a water outlet pipe, the water outlet pipe is provided with a third valve, the right end of the water outlet pipe is connected with a waste liquid tank, a flocculating agent box is arranged above the left side of the waste liquid tank, the flocculating agent box is provided with an electromagnetic valve, a circulating water pipe is arranged in the waste liquid tank, the top end of the circulating water pipe extends out of the outer side of the waste liquid tank and is connected with a water tank, a water pump is arranged on the circulating water pipe, and.

Preferably, the lower extreme is equipped with the waste gas intake pipe at scrubbing tower main part left side, scrubbing tower main part right side lower extreme is provided with the waste residue scum pipe, be provided with the second valve on the waste residue scum pipe.

Preferably, the washing tower main part upside is equipped with the water barrier, infrared ray gas analysis appearance is installed to the central point position of water barrier bottom side, and the water barrier upside is equipped with the activated carbon grained layer, and activated carbon grained layer upside is equipped with except that the water layer, be equipped with the drier in removing the water layer, washing tower main part top is equipped with the outlet duct.

Compared with the prior art, the organic waste gas washing device of the utility model can perform the analysis and detection of the air components while filtering through the infrared gas analyzer arranged at the bottom of the water-proof layer, so that the double-shaft motor does not need to be started under the condition of good air, and a large amount of power resources are saved; the utility model discloses in the scrubbing tower course of operation, waste gas in the waste gas inlet tube gets into inside the scrubbing tower main part, open first valve, the clear water in the water tank gets into in the shower nozzle blowout formation water curtain washes waste gas, the washing effect is good, waste gas and clear water contact carry out preliminary absorption, organic waste gas after the absorption gets into the packing layer, and absorb once more with the packing layer contact, waste liquid that produces in the scrubbing tower course of operation gets into the waste liquid groove by the outlet pipe and is collected, flocculating agent box puts into flocculating agent acceleration waste liquid's precipitation in the waste liquid groove, the waste liquid after the water pump work will deposit is taken into the water tank by the circulating water pipe and is recycled, on the one hand, the water resource has been practiced thrift, the cost is reduced, on the other hand secondary pollution that produces in the scrubbing tower course of operation has been avoided; the gas after washing is finally discharged from the gas outlet pipe through the adsorption of the activated carbon particle layer and the drying of the water removal layer, so that the washing effect of the washing tower is improved, the environment is protected, and zero pollution emission is realized.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic structural diagram of an organic waste gas washing device of the present invention.

In the drawings:

1. a washing tower main body; 2. an exhaust gas inlet pipe; 3. a hollowed-out plate; 4. a filler layer; 5. an infrared gas analyzer; 6. a shower pipe; 7. a spray head; 8. a water tank; 9. a cylindrical filter element; 10. a water outlet pipe; 11. a waste liquid tank; 12. a flocculating agent box; 13. a circulating water pipe; 14. a water pump; 15. a water barrier layer; 16. an activated carbon particle layer; 17. removing a water layer; 18. an air outlet pipe; 19. fixing the frame; 20. a double-shaft motor; 21. a first rotating shaft; 22. a second rotating shaft; 23. a first bushing; 24. a first fan blade; 25. a second shaft sleeve; 26. a second fan blade; 27. a third rotating shaft; 28. a third shaft sleeve; 29. scraping a blade; 30. a filter screen layer; 31. a waste residue discharge pipe; 32. a first valve; 33. a second valve; 34. a third valve.

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, the present invention provides a technical solution: an organic waste gas washing device comprises a washing tower main body 1, an infrared gas analyzer 5, a waste liquid groove 11, a flocculating agent box 12, a water pump 14, an air outlet pipe 18 and a scraping piece 29, wherein a hollow plate 3 is arranged in the washing tower main body 1, a packing layer 4 is arranged on the hollow plate 3, a spray pipe 6 is arranged at the upper end of the packing layer 4, a plurality of spray heads 7 are arranged at the lower side of the spray pipe 6, the spray pipe 6 is fixedly inserted on the washing tower main body 1, a cylindrical filter element 9 is arranged at the lower end of the hollow plate 3, the cylindrical filter element 9 is fixed in the washing tower main body 1, a double-shaft motor 20 is fixedly connected on the side wall of the cylindrical filter element 9 through a fixed rack 19, a first rotating shaft 21 is fixedly connected on the shaft wall of an output shaft at one end of the double-shaft motor 20 through a coupler, a second rotating shaft 22, a first shaft sleeve 23 is fixedly connected on the shaft wall of the first rotating shaft 21 far away from one end of the double-shaft motor 20, a plurality of first fan blades 24 are fixedly connected on the side wall of the outer side of the first shaft sleeve 23, a second shaft sleeve 25 is fixedly connected on the shaft wall of the second rotating shaft 22 far away from one end of the double-shaft motor 20, a plurality of second fan blades 26 are fixedly connected on the side wall of the outer side of the second shaft sleeve 25, a third rotating shaft 27 is fixedly connected to the bottom of the second shaft sleeve 25, a third shaft sleeve 28 is fixedly connected to the shaft wall of the third rotating shaft 27, a plurality of scraping blades 29 are fixedly connected to the side wall of the outer side of the third shaft sleeve 28, the scraping blade 29 is an elastic sheet, a filter screen layer 30 is arranged below the scraping blade 29, the filter screen layer 30 is annular, the filtering net layer 30 is a shaping net layer, the filtering net layer 30 is movably attached to the layer surface of the scraping blade 29, and the filtering net layer 30 is fixed at the bottom end of the inner cavity wall of the washing tower main body 1. The rotation of the dual-shaft motor 20 drives the third rotating shaft 27 and the third shaft sleeve 28 to rotate, and the scraping blade 29 also rotates, so that the scraping blade 29 scrapes off the waste residue on the filter screen layer 30, and the waste residue is output from the waste residue outlet 31.

In this embodiment, the lower end of the left side of the washing tower main body 1 is provided with a waste gas inlet pipe 2, the lower end of the right side of the washing tower main body 1 is provided with a waste residue discharge pipe 31, and the waste residue discharge pipe 31 is provided with a second valve 33.

In this embodiment the washing tower main part 1 right side is equipped with water tank 8, water tank 8 is connected with shower 6, be equipped with first valve 32 on the shower 6, in the washing tower course of operation, waste gas gets into inside the washing tower main part 1 by waste gas intake pipe 2, opens first valve 32, and the clear water in the water tank 8 gets into and forms the water curtain by shower nozzle 7 blowout and wash waste gas in the shower 6, and the washing effect is good.

In this embodiment, a water outlet pipe 10 is disposed at the bottom end of the washing tower main body 1, a third valve 34 is disposed on the water outlet pipe 10, the right end of the water outlet pipe 10 is connected to a waste liquid tank 11, a flocculating agent box 12 is disposed above the left side of the waste liquid tank 11, an electromagnetic valve is disposed on the flocculating agent box 12, a circulating water pipe 13 is disposed in the waste liquid tank 11, the top end of the circulating water pipe 13 extends out of the waste liquid tank 11 and is connected to a water tank 8, a water pump 14 is disposed on the circulating water pipe 13, a filter screen is disposed at the bottom end of the circulating water pipe 13, waste liquid generated in the working process of the washing tower enters the waste liquid tank 11 through the water outlet pipe 10 to be collected, flocculating agent is put into the waste liquid tank 11 by the flocculating agent box 12 to accelerate precipitation of the waste liquid, the precipitated waste liquid is pumped into the water tank, the environment is protected.

In this embodiment 1 upside of scrubbing tower main part is equipped with water barrier 15, infrared ray gas analysis appearance 5 is installed to the central point position of 15 bottoms sides of water barrier, and 15 upsides of water barrier are equipped with activated

carbon particle layer

16, and 16 upsides of activated carbon particle layer are equipped with except that water layer 17, except that being equipped with the drier in the water layer 17, 1 top of scrubbing tower main part is equipped with outlet duct 18, and the gas through the washing is discharged into the atmosphere through 16 absorption of activated carbon particle layer and the drying of removing water layer 17, has improved the washing effect of scrubbing tower, has protected the environment, has realized zero pollution and has discharged.

Specifically, when the utility model is used, the double-shaft motor 20 and the infrared gas analyzer 5 are opened, when the double-shaft motor 20 rotates, the first rotating shaft 21 is driven, the second rotating shaft 22 and the third rotating shaft 27 rotate, the first shaft sleeve 23, the second shaft sleeve 25, the first fan blade 24 connected on the side wall of the third shaft sleeve 28, the second fan blade 26 and the scraping blade 29 also rotate along with the rotation, the air circulation is driven, the waste gas in the waste gas inlet pipe 2 enters the washing tower main body 1, the first valve 32 is opened, the clear water in the water tank 8 enters the spraying pipe 6 and is sprayed by the spray head 7 to form a water curtain to wash the waste gas, the washing effect is good, the waste gas contacts with the clear water to carry out preliminary absorption, the absorbed organic waste gas enters the packing layer 4 and contacts with the packing layer 4 for secondary absorption, the waste liquid generated in the working process of the washing tower is collected in the waste, a flocculating agent box 12 puts a flocculating agent into the waste liquid tank 11 to accelerate the precipitation of the waste liquid, and a water pump 14 pumps the precipitated waste liquid into a water tank 8 for cyclic utilization through a circulating water pipe 13, so that water resources are saved, the cost is reduced, secondary pollution generated in the working process of a washing tower is avoided, and the environment is protected; the washed gas is finally discharged from the gas outlet pipe 18 after being adsorbed by the activated carbon particle layer 16 and dried by the water removal layer 17, so that the washing effect of the washing tower is improved, the environment is protected, and zero pollution emission is realized; the infrared gas analyzer 5 arranged inside the washing tower main body 1 analyzes and detects air, if the air detection is up to standard, a power supply can be cut off, the double-shaft motor 20 is turned off, if the air detection is not up to standard, the double-shaft motor 20 continues to rotate, air circulation is continuously driven, and the air is filtered again through the cylindrical filter element 9.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an organic waste gas washing device, includes scrubbing tower main part (1), infrared ray gas analysis appearance (5), waste liquid groove (11), flocculating agent box (12), water pump (14), outlet duct (18) and doctor-bar (29), its characterized in that: a hollow plate (3) is arranged in the washing tower main body (1), a packing layer (4) is arranged on the hollow plate (3), a spray pipe (6) is arranged at the upper end of the packing layer (4), a plurality of spray heads (7) are arranged at the lower side of the spray pipe (6), a cylindrical filter element (9) is arranged at the lower end of the hollow plate (3), a double-shaft motor (20) is fixedly connected onto the side wall of the cylindrical filter element (9) through a fixed rack (19), a first rotating shaft (21) is fixedly connected onto the shaft wall of an output shaft at one end of the double-shaft motor (20) through a coupler, a second rotating shaft (22) is fixedly connected onto the shaft wall of an output shaft at the other end of the double-shaft motor (20) through a coupler, a first shaft sleeve (23) is fixedly connected onto the shaft wall at one end of the first rotating shaft (21) far away from the double-shaft motor (, fixedly connected with second shaft sleeve (25) on the axle wall of biax motor (20) one end is kept away from in second axis of rotation (22), a plurality of second flabellum (26) of fixedly connected with on the lateral wall in second shaft sleeve (25) outside, second shaft sleeve (25) bottom fixedly connected with third axis of rotation (27), fixedly connected with third axle sleeve (28) on the axle wall in third axis of rotation (27), a plurality of doctor-bars (29) of fixedly connected with on the lateral wall in third axle sleeve (28) outside.

2. The organic waste gas scrubbing apparatus according to claim 1, wherein: the scraping blade (29) is an elastic sheet, a filter screen layer (30) is arranged below the scraping blade (29), the filter screen layer (30) is annular, the filter screen layer (30) is a shaping screen layer, the scraping blade (29) is movably attached to the filter screen layer (30), and the filter screen layer (30) is fixed to the bottom end of the inner cavity wall of the washing tower main body (1).

3. The organic waste gas scrubbing apparatus according to claim 1, wherein: the washing tower is characterized in that a water tank (8) is arranged on the right side of the washing tower main body (1), the water tank (8) is connected with a spray pipe (6), and a first valve (32) is arranged on the spray pipe (6).

4. The organic waste gas scrubbing apparatus according to claim 1, wherein: the washing tower is characterized in that a water outlet pipe (10) is arranged at the bottom end of the washing tower body (1), a third valve (34) is arranged on the water outlet pipe (10), a waste liquid tank (11) is connected to the right end of the water outlet pipe (10), a flocculating agent box (12) is arranged above the left side of the waste liquid tank (11), an electromagnetic valve is arranged on the flocculating agent box (12), a circulating water pipe (13) is arranged in the waste liquid tank (11), the top end of the circulating water pipe (13) stretches out of the outer side of the waste liquid tank (11) and is connected with a water tank (8), a water pump (14) is arranged on the circulating water pipe.

5. The organic waste gas scrubbing apparatus according to claim 1, wherein: the lower extreme is equipped with waste gas intake pipe (2) in scrubbing tower main part (1) left side, scrubbing tower main part (1) right side lower extreme is provided with waste residue scum pipe (31), be provided with second valve (33) on waste residue scum pipe (31).

6. The organic waste gas scrubbing apparatus according to claim 1, wherein: washing tower main part (1) upside is equipped with water barrier (15), infrared ray gas analysis appearance (5) are installed to the central point position of water barrier (15) bottom side, and water barrier (15) upside is equipped with activated carbon particle layer (16), and activated carbon particle layer (16) upside is equipped with except that water layer (17), remove and be equipped with the drier in water layer (17), washing tower main part (1) top is equipped with outlet duct (18).