CN210448496U

CN210448496U - Waste gas treatment device with noise reduction function

Info

Publication number: CN210448496U
Application number: CN201920993934.8U
Authority: CN
Inventors: 祁瑞青
Original assignee: Nanyang Welch Environmental Protection Equipment Co Ltd
Current assignee: Nanyang Welch Environmental Protection Equipment Co Ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-05-05
Anticipated expiration: 2029-06-28

Abstract

The utility model discloses a noise-reducing waste gas treatment device, which comprises a shell, a waste gas inlet pipe, soundproof cotton, a first clapboard, a second clapboard, a backflow bin, an expansion bin, a gas purification bin, a through pipe, a first filtering pipe, a guide plate, an exhaust pipe and a one-way valve, wherein waste gas enters the backflow bin from the expansion bin through two-layer filtering in sequence and then is discharged into the gas purification pipe through the through pipe; the arrangement of the guide plate in the expansion bin can guide the gas in the expansion bin, vortex-shaped airflow is easy to form, and the filtering circulation effect of waste gas is better; the conical cavity body at the bottom of the shell is filled with soundproof cotton which can play a role in noise reduction.

Description

Waste gas treatment device with noise reduction function

Technical Field

The utility model relates to a waste gas treatment technical field specifically is a waste gas treatment device who makes an uproar falls.

Background

The waste gas discharged by industrial production or motor vehicles often has harmful effects on the environment and human health, and before being discharged into the atmosphere, the waste gas is treated by adopting a purification measure so as to meet the requirements of the waste gas discharge standard, and the process is called waste gas treatment. At present exhaust-gas treatment technical field, when handling the waste gas that industrial production or motor vehicle discharged, because of the velocity of flow of the waste gas that industrial production or motor vehicle discharged is too big, do not fall and make an uproar or buffer structure, when discharging, can cause very big noise to the big waste gas of velocity of flow is difficult to carry out filtering work, is difficult to reach exhaust emission's standard when discharging, so this difficult problem is solved to the urgent need for a neotype exhaust treatment device of making an uproar that falls in the present stage.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art's velocity of flow, noise big and filter effect defect such as not good, provide a waste gas treatment device who makes an uproar falls. The noise-reduction waste gas treatment device has the characteristics of noise reduction, good gas buffering and filtering effects and the like.

In order to achieve the above object, the utility model provides a following technical scheme: a noise-reduction waste gas treatment device comprises a shell and a waste gas inlet pipe, wherein an exhaust pipe is arranged at the top of the shell, the waste gas inlet pipe is arranged in an inner cavity of the shell, a second partition plate and a first partition plate are sequentially and fixedly arranged in the inner cavity of the shell from top to bottom, a gas purification bin is arranged above the second partition plate, an expansion bin is arranged between the second partition plate and the first partition plate, a backflow bin is arranged below the first partition plate, a through pipe is fixedly arranged between the first partition plate and the second partition plate, the top end of the through pipe extends into the inner cavity of the gas purification bin, the bottom end of the through pipe extends into the inner cavity of the backflow bin, a first filter pipe is fixedly arranged in an outer wall opening of the first partition plate, the top end of the waste gas inlet pipe penetrates through the first partition plate and extends into the inner cavity of the expansion bin, a second filter pipe is fixedly arranged in the top of the second filter pipe, a vertical pipe is fixedly, and a buffer plate is arranged at the top of the vertical pipe.

Preferably, the bottom of the shell is in an inverted cone shape, soundproof cotton is filled in a cone-shaped cavity at the bottom of the shell, and the soundproof cotton can play a role in noise reduction.

Preferably, first filter tube and second filter tube constitute by pipe and filter layer, a plurality of gas pocket has been seted up to the outer wall array of pipe, the filter layer intussuseption is filled with active carbon, and the winding of filter layer parcel is at the outer wall of pipe, and the outer wall of the terminal junction fixed connection pipe of filter layer, and first filter tube and second filter tube have the effect of filtering waste gas.

Preferably, the outer wall trompil that waste gas advances the pipe is installed the clean gas pipe of secondary, the clean gas pipe of secondary sets up in the below of shell, and the outer wall fixed mounting of the clean gas pipe of secondary has a check valve, and the clean gas pipe of secondary can be discharged in the inner chamber of the clean gas of secondary to the shell, clears away work to remaining waste gas.

Preferably, the air inlet and outlet ends of the second filtering pipe are arranged at the corresponding ports of the round pipe, the first filtering pipe is transversely arranged on the outer wall of the first partition plate, the air inlet and outlet ends of the first filtering pipe are arranged at the vent hole on the surface of the filtering layer, and the second filtering pipe has a certain filtering function.

Preferably, the bottom fixed mounting of buffer board has the spring, the outer wall fixed mounting of standpipe has the cassette that matches with the spring, the inner wall of the bottom fixed connection cassette of spring, buffer board swing joint standpipe through buffer board and spring end setting of giving vent to anger at the standpipe top, and the buffer board can carry out reciprocal up-and-down motion at the end of giving vent to anger at the standpipe top, can cushion work to the too big waste gas of velocity of flow, has reduced the velocity of flow, and then has improved the filter effect of waste gas.

Preferably, the bottom outer wall fixed mounting of second baffle has the guide plate, the guide plate is the arc setting, and the guide plate can carry out water conservancy diversion work to the gas in the expansion bin, forms the air current of vortex form easily, makes the filtration cycle effect of waste gas better.

Compared with the prior art, the beneficial effects of the utility model are that: waste gas enters the backflow bin from the expansion bin through two layers of filtering in sequence and is discharged into the gas purification bin through the pipe, in the working process, the gas outlet end at the top of the vertical pipe is provided with the buffer plate and the spring, the buffer plate can move up and down in a reciprocating mode at the gas outlet end at the top of the vertical pipe, the waste gas with overlarge flow speed can be buffered, the flow speed is reduced, and the filtering effect of the waste gas is improved; the arrangement of the guide plate in the expansion bin can guide the gas in the expansion bin, vortex-shaped airflow is easy to form, and the filtering circulation effect of waste gas is better; the conical cavity body through the shell bottom is filled with soundproof cotton, soundproof cotton can play a function of making an uproar of falling to the clean gas pipe of secondary can discharge into the clean gas of secondary to the inner chamber of shell, clears away work to remaining waste gas.

Drawings

FIG. 1 is an internal structural view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

fig. 3 is a schematic structural view of the filter tube of the present invention.

Reference numbers in the figures: 1. a housing; 2. an exhaust gas inlet pipe; 3. sound insulation cotton; 4. a first separator; 5. a second separator; 6. a reflux bin; 7. an expansion bin; 8. a gas purification bin; 9. pipe passing; 10. a first filtering pipe; 11. a baffle; 12. an exhaust pipe; 21. a secondary air purification conduit; 22. a one-way valve; 23. a second filtering pipe; 24. a buffer plate; 25. a spring; 26. a card holder; 27. a vertical tube; 101. a circular tube; 102. a filter layer.

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 present invention provides a technical solution: a noise-reduction waste gas treatment device comprises a shell 1 and a waste gas inlet pipe 2, the bottom of the shell 1 is arranged in an inverted cone shape, sound insulation cotton 3 is filled in a cone-shaped cavity at the bottom of the shell 1, the sound insulation cotton 3 can play a noise reduction function, a secondary air purification pipe 21 is installed on an opening of the outer wall of the waste gas inlet pipe 2, the secondary air purification pipe 21 is arranged below the shell 1, a check valve 22 is fixedly installed on the outer wall of the secondary air purification pipe 21, the check valve 22 can play a backflow prevention function, the secondary air purification pipe 21 can be discharged into the inner cavity of the shell 1 to remove residual waste gas, an exhaust pipe 12 is arranged at the top of the shell 1, the waste gas inlet pipe 2 is arranged in the inner cavity of the shell 1, a second partition plate 5 and a first partition plate 4 are fixedly installed in the inner cavity of the shell 1 from top to bottom in sequence, a clean gas bin 8 is arranged above the second partition plate 5, a guide plate 11 is fixedly arranged on the outer wall of the bottom of the second partition plate 5, the guide plate 11 is arranged in an arc shape, the guide plate 11 can guide the gas in the expansion bin 7, vortex-shaped gas flow is easily formed, and the filtering circulation effect of the waste gas is better, an expansion bin 7 is arranged between the second partition plate 5 and the first partition plate 4, a backflow bin 6 is arranged below the first partition plate 4, a through pipe 9 is fixedly arranged between the first partition plate 4 and the second partition plate 5, the top end of the through pipe 9 extends into the inner cavity of the gas purification bin 8, the bottom end of the through pipe 9 extends into the inner cavity of the backflow bin 6, a first filtering pipe 10 is fixedly arranged on the outer wall of the first partition plate 4, the top end of the waste gas inlet pipe 2 penetrates through the first partition plate 4 and extends into the inner cavity of, the first filtering pipe 10 and the second filtering pipe 23 are both composed of a circular pipe 101 and a filtering layer 102, a plurality of air holes are arranged on the outer wall array of the circular pipe 101, activated carbon is filled in the filtering layer 102, the filtering layer 102 wraps and winds the outer wall of the circular pipe 101, the joint of the tail end of the filtering layer 102 is fixedly connected with the outer wall of the circular pipe 101, the first filtering pipe 10 and the second filtering pipe 23 have the effect of filtering waste gas, the air inlet and outlet ends of the second filtering pipe 23 are arranged at the corresponding port of the circular pipe 101, the first filtering pipe 10 is transversely arranged on the outer wall of the first partition plate 4, the air inlet and outlet ends of the first filtering pipe 10 are arranged at the air vent on the surface of the filtering layer 102, the second filtering pipe 23 has a certain filtering function and a good effect, a vertical pipe 27 is fixedly arranged at the top of the second filtering pipe 23, a buffer plate 24 is arranged at the top of, the outer wall fixed mounting of standpipe 27 has the cassette 26 that matches with spring 25, the inner wall of the bottom fixed connection cassette 26 of

spring

25, 24 swing joint standpipe 27 of buffer board, through buffer board 24 and spring 25 end setting of giving vent to anger at standpipe 27 top, buffer board 24 can carry out reciprocating up-and-down motion at the end of giving vent to anger at standpipe 27 top, can cushion the work to the too big waste gas of velocity of flow, the velocity of flow has been reduced, and then the filter effect of waste gas has been improved.

The working principle, the utility model discloses at first waste gas is at first in waste gas advances pipe 2, the conical cavity intussuseption of shell 1 bottom is filled with soundproof cotton 3, soundproof cotton 3 can play a function of making an uproar of falling, get into expansion bin 7 in the shell 1, when getting into second filter tube 23 department, the outer wall array of pipe 101 has seted up a plurality of gas pocket, filter layer 102 intussuseption is filled with active carbon, part filtered waste gas can directly arrange into expansion bin 7 through filter layer 102, remaining most waste gas passes through standpipe 27 and arranges to the below of buffer board 24, because the velocity of flow of waste gas is too big, through the installation of buffer board 24 below spring 25, and the effect of gravity, and then can drive buffer board 24 and carry out the up-and-down reciprocating motion, can cushion the work to the waste gas that the velocity of flow is through big, the velocity of flow has been reduced, make waste gas enter into expansion bin 7 with the low velocity of flow, rethread first filter tube, get into the inner chamber in backward flow storehouse 6, the top of siphunculus 9 extends to in the inner chamber in net gas storehouse 8, and the bottom of siphunculus 9 extends to in the inner chamber in backward flow storehouse 6, through the UNICOM effect of siphunculus 9, waste gas can get into net gas storehouse 8 and carry out the qualified waste gas of discharging through blast pipe 12, and advance the outer wall trompil of pipe 2 through waste gas and install secondary net gas pipe 21, secondary net gas pipe 21 can be discharged into in the inner chamber of secondary net gas to shell 1, clear away work to remaining waste gas.

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 exhaust treatment device who makes an uproar falls, includes that shell (1) and waste gas advance pipe (2), its characterized in that: an exhaust pipe (12) is arranged at the top of the shell (1), the waste gas inlet pipe (2) is arranged in an inner cavity of the shell (1), a second partition plate (5) and a first partition plate (4) are sequentially and fixedly arranged in the inner cavity of the shell (1) from top to bottom, a gas purification bin (8) is arranged above the second partition plate (5), an expansion bin (7) is arranged between the second partition plate (5) and the first partition plate (4), a backflow bin (6) is arranged below the first partition plate (4), a through pipe (9) is fixedly arranged between the first partition plate (4) and the second partition plate (5), the top end of the through pipe (9) extends into the inner cavity of the gas purification bin (8), the bottom end of the through pipe (9) extends into the inner cavity of the backflow bin (6), a first filtering pipe (10) is fixedly arranged in an outer wall open hole of the first partition plate (4), the top end that waste gas advances pipe (2) passes first baffle (4), extends to the inner chamber in inflation storehouse (7), and fixed mounting has second filter tube (23), the top fixed mounting of second filter tube (23) has standpipe (27), buffer board (24) are installed at the top of standpipe (27).

2. A noise reducing exhaust gas treatment device according to claim 1, wherein: the bottom of shell (1) is the setting of obconic, and the conical cavity intussuseption of shell (1) bottom is filled with soundproof cotton (3).

3. A noise reducing exhaust gas treatment device according to claim 1, wherein: first filter tube (10) and second filter tube (23) are constituteed by pipe (101) and filter layer (102), a plurality of gas pocket has been seted up to the outer wall array of pipe (101), filter layer (102) intussuseption is filled with the active carbon, and filter layer (102) parcel winding is at the outer wall of pipe (101), and the outer wall of the junction fixed connection pipe (101) at filter layer (102) end.

4. A noise reducing exhaust gas treatment device according to claim 1, wherein: waste gas advances the outer wall trompil of pipe (2) and installs secondary net gas pipe (21), secondary net gas pipe (21) set up in the below of shell (1), and the outer wall fixed mounting of secondary net gas pipe (21) has check valve (22).

5. A noise reducing exhaust gas treatment device according to claim 3, wherein: the business turn over gas end setting of second filter tube (23) is in the port department that pipe (101) correspond, first filter tube (10) are horizontal setting at the outer wall of first baffle (4), the business turn over gas end setting of first filter tube (10) is in the venthole department on filter layer (102) surface.

6. A noise reducing exhaust gas treatment device according to claim 1, wherein: the bottom fixed mounting of buffer board (24) has spring (25), the outer wall fixed mounting of standpipe (27) has cassette (26) that matches with spring (25), the inner wall of the bottom fixed connection cassette (26) of spring (25), buffer board (24) swing joint standpipe (27).

7. A noise reducing exhaust gas treatment device according to claim 1, wherein: the bottom outer wall fixed mounting of second baffle (5) has guide plate (11), guide plate (11) are the arc setting.