CN214862501U

CN214862501U - Waste gas treatment device

Info

Publication number: CN214862501U
Application number: CN202121187623.6U
Authority: CN
Inventors: 赵小春; 文生福
Original assignee: Shanghai Puao Electronic Technology Co ltd
Current assignee: Shanghai Puao Electronic Technology Co ltd
Priority date: 2021-05-29
Filing date: 2021-05-29
Publication date: 2021-11-26
Anticipated expiration: 2031-05-29

Abstract

The utility model relates to a waste gas treatment device, it includes the trunk line, and the trunk line has a plurality of admission lines along length direction's one end intercommunication, and the one end intercommunication that the trunk line deviates from the admission line has the neutralization tower, and neutralization tower intercommunication has the feed liquor pipe, and the trunk line rotates and is connected with the axis of rotation, and the axis of rotation sets firmly a plurality of first boards of dialling with the trunk line is coaxial to be set up along circumference. Acid or alkaline waste gas that different processes produced gets into the trunk line through the admission line of difference, and the axis of rotation rotates and drives first group board and rotate, makes different waste gas intensive mixing in the trunk line, and then gets into in the same neutralization tower simultaneously by neutralization liquid neutralization, and this application reduces the neutralization liquid that uses, has the effect that is favorable to practicing thrift manufacturing cost.

Description

Waste gas treatment device

Technical Field

The application relates to the field of exhaust-gas treatment, in particular to an exhaust-gas treatment device.

Background

At present, with the development of various industries, the environmental protection is not slow, and industrial production can generate a large amount of acidic or alkaline waste gas which is directly discharged into the atmosphere and can greatly harm the environment, so that the acidic or alkaline waste gas needs to be treated in a centralized manner before being discharged.

The Chinese patent with the reference publication number of CN208161351U in the related art discloses an acid-base waste gas treatment device, wherein a waste gas inlet is arranged at the bottom of one side of an upright counter-flow acid mist tower, three layers of grid plates are arranged in the inner cavity of the upright counter-flow acid mist tower from bottom to top in sequence and are distributed at equal intervals, acid-base detectors are arranged on the grid plates, four maintenance windows are arranged in the upright counter-flow acid mist tower from top to bottom in sequence, the bottom of the other side of the upright counter-flow acid mist tower is connected with a circulating pump through a pipeline, and the top of the circulating pump penetrates through the top of one side of the upright counter-flow acid mist tower through a pipeline and is connected with a sprayer.

In view of the above-mentioned related technologies, the inventor believes that different processes will generally produce waste gases with different acidity and alkalinity during production, and the acid-base waste gas treatment device needs to be provided with a plurality of acid mist towers at the same time and introduce a large amount of different neutralization solutions for treating different waste gases, which wastes the neutralization solutions and increases production cost.

SUMMERY OF THE UTILITY MODEL

In order to reduce the use of neutralization solution, practice thrift manufacturing cost, this application provides an exhaust treatment device.

The application provides a waste gas treatment device adopts following technical scheme:

the utility model provides an exhaust treatment device, includes the trunk line, the trunk line has a plurality of admission lines along length direction's one end intercommunication, and the one end intercommunication that the trunk line deviates from the admission line has the neutralization tower, and neutralization tower intercommunication has the feed liquor pipe, and the trunk line rotates and is connected with the axis of rotation, and the axis of rotation sets firmly a plurality of first boards of dialling with the trunk line is coaxial with the trunk line, axis of rotation along circumference.

Through adopting above-mentioned technical scheme, the acid or alkaline waste gas that different processes produced gets into the trunk line through the admission line of difference, and the axis of rotation rotates and drives first group board and rotate, makes different waste gas intensive mixing in the trunk line, and then gets into in the same neutralization tower and is neutralized by neutralization liquid simultaneously, reduces the neutralization liquid that uses, and then is favorable to practicing thrift manufacturing cost.

Optionally, first group board is located the one end that the axis of rotation is close to the neutralization tower, the inside cavity of axis of rotation, and the one end that the axis of rotation is close to the admission line extends to outside the trunk line and rotates and be connected with the water smoke pipeline, and a plurality of through-holes have been seted up to the one end that the axis of rotation is close to the neutralization tower.

Through adopting above-mentioned technical scheme, the atomizing steam is let in to the trunk line to the water smoke pipeline, makes partial acidity and alkaline gas take place to react and get into the neutralization tower after tentatively neutralizing, and then reduces the consumption of neutralization solution and practices thrift the cost.

Optionally, the liquid inlet pipe is located at the upper end of the neutralization tower, and an atomization nozzle is fixedly arranged at one end of the liquid inlet pipe close to the neutralization tower.

Through adopting above-mentioned technical scheme, atomizer atomizes neutralization solution, increases the area of contact of equivalent neutralization solution and waste gas, is favorable to reducing the use amount of neutralization solution, and then practices thrift the cost.

Optionally, the neutralization tower is rotatably connected with a connecting shaft, a plurality of stirring blades are fixedly arranged at the lower end of the connecting shaft along the circumferential direction, and the stirring blades are positioned below the atomizing nozzle.

Through adopting above-mentioned technical scheme, stirring vane strengthens the air flow in the neutralization tower, makes neutralization solution and waste gas fully contact, is favorable to reducing the quantity of neutralization solution and practices thrift the cost.

Optionally, a sleeve is sleeved at one end of the rotating shaft, which is close to the air inlet pipeline, a plurality of second shifting plates are fixedly arranged along the circumferential direction of the sleeve, a first bevel gear is fixedly arranged outside the end, which is close to the air inlet pipeline, of the sleeve, the main pipeline is fixedly provided with a second bevel gear, the main pipeline is rotatably connected with a third bevel gear, and the axis of the third bevel gear is perpendicular to the axis of the rotating shaft.

Through adopting above-mentioned technical scheme, the third bevel gear rotates, and first bevel gear meshes with the part of third bevel gear axis both sides simultaneously with the second bevel gear, realizes first bevel gear and second bevel gear antiport, drives the second through the sleeve pipe and dials board and first group board antiport, makes waste gas fully mix in the trunk line, is favorable to accelerating neutralization efficiency.

Optionally, a protective cover is fixedly arranged at one end of the main pipeline, which is far away from the neutralization tower, and the first bevel gear, the second bevel gear and the third bevel gear are all located in the protective cover.

Through adopting above-mentioned technical scheme, the protection casing protects first bevel gear, second bevel gear and third bevel gear, reduces because of the wearing and tearing that external influence produced, is favorable to increase of service life.

Optionally, the one end that first group board deviates from the axis of rotation all contradicts with the trunk line inner wall.

Through adopting above-mentioned technical scheme, first group board scrapes the salt granule that acid-base waste gas reaction generated, and the trunk line is difficult for influencing waste gas flow because of the salinity bonds, is favorable to increase of service life.

Optionally, an exhaust gas filter is fixedly arranged at one end of the air inlet pipeline close to the main pipeline.

Through adopting above-mentioned technical scheme, waste gas filter filters before getting into the trunk line to waste gas, with the solid particle separation in the waste gas, reduces the wearing and tearing to first group board and second ripples board, is favorable to increase of service life.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the main pipeline, acidic or alkaline waste gas generated in different processes enters the main pipeline through different gas inlet pipelines, and the rotating shaft rotates to drive the first shifting plate to rotate, so that different waste gas in the main pipeline is fully mixed and then enters the same neutralizing tower to be neutralized by neutralizing liquid at the same time, the used neutralizing liquid is reduced, and the production cost is saved;

2. by arranging the water service pipeline, atomized water vapor is introduced into the main pipeline through the water mist pipeline, so that part of acid and alkaline gas are reacted to perform primary neutralization and then enter the neutralization tower, the consumption of neutralization solution is reduced, and the cost is saved;

3. through setting up atomizer, atomizer will neutralize the liquid atomizing, increase the area of contact of equivalent neutralization liquid and waste gas, be favorable to reducing the use amount of neutralization liquid, and then practice thrift the cost.

Drawings

Fig. 1 is a schematic view of the overall structure of an exhaust gas treatment device.

Fig. 2 is a schematic sectional view of an exhaust gas treatment device.

Fig. 3 is intended to highlight the location of the through hole and the sleeve.

Description of reference numerals: 1. a neutralization tower; 2. a main pipeline; 3. an air intake duct; 11. a liquid inlet pipe; 4. a rotating shaft; 41. a first dial plate; 5. a water mist pipeline; 42. a through hole; 111. an atomizing spray head; 12. a connecting shaft; 121. a stirring blade; 6. a sleeve; 61. a second dial plate; 62. a first bevel gear; 43. a second bevel gear; 7. a protective cover; 71. a first motor; 711. a third bevel gear; 13. a second motor; 8. an exhaust gas filter.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses an exhaust treatment device.

Referring to fig. 1, a waste gas treatment device, including trunk line 2, trunk line 2 has three admission lines 3 along length direction's one end intercommunication, trunk line 2 and admission line 3 all adopt the stainless steel material that anti-corrosion ability is strong, and the wall thickness is thicker, long service life, three admission lines 3 are respectively from the leading-in trunk line 2 of different waste gas of process department, acid and alkaline waste gas fully mixes in trunk line 2, trunk line 2 deviates from the one end intercommunication of admission line 3 has neutralization tower 1, neutralization tower 1 adopts anticorrosive metal material equally, neutralization tower 1 intercommunication has feed liquor pipe 11, the user lets in neutralization liquid in to neutralization tower 1 through feed liquor pipe 11, waste gas is neutralized under the effect of neutralization liquid, and then discharge.

Referring to fig. 1, three admission line 3 are close to the equal fixed mounting of one end of trunk line 2 has exhaust gas filter 8, mixes partial solid particle in the waste gas that produces in the production process, and waste gas is when exhaust gas filter 8, and solid particle is held back in exhaust gas filter 8, is difficult for getting into trunk line 2 along with waste gas, and the user regularly clears up exhaust gas filter 8, ensures exhaust gas filter 8's normal filterability.

Referring to fig. 1 and 2, the one end that trunk line 2 is close to inlet line 3 seals and fixed mounting has protection casing 7, waste gas flows along trunk line 2 one end of keeping away from protection casing 7, protection casing 7 top fixed mounting has first motor 71, the vertical downwardly extending of first motor 71 output shaft to in the protection casing 7, and rotate with protection casing 7 and be connected, the coaxial fixed mounting of first motor 71 output shaft has third bevel gear 711, third bevel gear 711 level sets up, the user starts first motor 71 and can drive third bevel gear 711 and rotate.

Referring to fig. 2 and 3, a sleeve 6 is fixedly installed at one end of the main pipeline 2 close to the air inlet pipeline 3, the sleeve 6 is located at the central axis of the main pipeline 2, one end of the sleeve 6 close to the air inlet pipeline 3 extends into the protective cover 7 and is rotatably connected with the main pipeline 2, and a sealing ring is installed at the joint of the sleeve 6 and the main pipeline 2 by a user, so that the waste gas leakage and environment pollution are reduced; one end of the sleeve 6, which is located in the protective cover 7, is fixedly provided with a first bevel gear 62, and the first bevel gear 62 and one side of the third bevel gear 711, which is close to the main pipe 2, are engaged to drive the sleeve 6 to rotate along the central axis of the main pipe 2.

Referring to fig. 2 and 3, two rows of second shifting plates 61 are fixedly mounted on a portion, located in the main pipe 2, of the sleeve 6, and the two rows of second shifting plates 61 rotate along with the sleeve 6, so that the waste gas in the main pipe 2 flows sufficiently, and the waste gas entering different air inlet pipes 3 is mixed sufficiently; coaxial arrangement has axis of rotation 4 in the sleeve pipe 6, and axis of rotation 4 rotates with sleeve pipe 6 to be connected, and sleeve pipe 6 all extends at axis of rotation 4 both ends, and the one end fixed mounting that connecting axle 12 is located protection casing 7 has second bevel gear 43, and second bevel gear 43 and third bevel gear 711 deviate from the one side meshing of trunk line 2, drive axis of rotation 4 and the opposite direction rotation of sleeve pipe 6.

Referring to fig. 2 and 3, the one end that axis of rotation 4 is close to inlet tube 3 extends to outside protection casing 7, and it is connected with water smoke pipeline 5 to rotate, the user lets in atomizing steam in to water smoke pipeline 5, the inside cavity of axis of rotation 4, atomizing steam gets into the one end that axis of rotation 4 deviates from inlet tube 3 along axis of rotation 4, a plurality of through-holes 42 have been seted up to the one end that axis of rotation 4 deviates from inlet tube 3, atomizing steam spouts between trunk line 2 and the axis of rotation 4 through-hole 42, the part reacts with the acid waste gas and the alkaline waste gas emergence of steam contact and carries out preliminary neutralization.

Referring to fig. 1 and 2, two rows of first shifting plates 41 are fixedly mounted at one end of the rotating shaft 4, which is far away from the air inlet pipeline 3, the first shifting plates 41 rotate along with the rotating shaft 4, and the first shifting plates 41 and the second shifting plates 61 rotate in opposite directions to drive the exhaust gas close to the second shifting plates 61 to be further mixed, so that the preliminary neutralization effect of the acid-base exhaust gas is improved; acid-base waste gas neutralization production part salt, first dial board 41 and deviate from the one end of axis of rotation 4 and all contradict with trunk line 2 inner wall, and first dial board 41 rotates and makes the difficult a large amount of adhesions of salinity influence waste gas flow at trunk line 2 inner wall.

Referring to fig. 1 and 2, main pipe 2 deviates from the one end and the upper end intercommunication of neutralizing tower 1 of inlet duct 3, waste gas gets into neutralizing tower 1 through main pipe 2, neutralizing tower 1 upper end fixed mounting has feed liquor pipe 11, the user lets in neutralizing liquid in to feed liquor pipe 11, feed liquor pipe 11 is close to in neutralizing tower 1 one end extends to neutralizing tower 1, feed liquor pipe 11 is close to the one end fixed mounting of neutralizing tower 1 has atomizer 111, neutralizing liquid sprays to neutralizing tower 1 upper end after atomizer 111 atomizes, and then whereabouts under the action of gravity.

Referring to fig. 1 and 2, a second motor 13 is fixedly mounted at the upper end of the neutralization tower 1, the upper end of the neutralization tower 1 is rotatably connected with a connecting shaft 12, the connecting shaft 12 is located at the central axis of the neutralization tower 1, the upper end of the connecting shaft is fixedly connected with an output shaft of the second motor 13, a user starts the second motor 13 to drive the connecting shaft 12 to rotate, four stirring blades 121 are fixedly mounted at the lower end of the connecting shaft 12 along the circumferential direction, and the four stirring blades 121 all rotate along with the connecting shaft 12.

Referring to fig. 1 and 2, stirring vane 121 all is located atomizer 111 below, atomizing neutralization liquid is driven by stirring vane 121 and is fully diffused in neutralization tower 1, fully contact with the waste gas that trunk line 2 lets in, carry out neutralization treatment to waste gas, because of atomizing neutralization liquid and waste gas fully contact, the neutralization liquid that waste gas neutralization was consumed has effectively been reduced, and then reduction in production cost, neutralization tower 1 lower tip intercommunication has the drain pipe, neutralization liquid is followed the drain pipe and is taken off neutralization tower 1 and then recycle, practice thrift manufacturing cost.

The implementation principle of the exhaust gas treatment device in the embodiment of the application is as follows: three admission line 3 are respectively from the leading-in trunk line 2 of different waste gas of process department with the difference in, first motor 71 drives first group board 41 and second group board 61 antiport, make acid and alkaline waste gas fully mix in trunk line 2, the user lets in the one end that axis of rotation 4 is close to neutralization tower 1 with atomizing steam through axis of rotation 4 and through-hole 42, acid and alkaline waste gas takes place preliminary neutralization, then get into in neutralization tower 1, second motor 13 drives connecting axle 12 and rotates, four stirring vane 121 all follow connecting axle 12 and rotate, atomizing neutralization liquid is driven by stirring vane 121 and is fully diffused in neutralization tower 1, fully contact with the waste gas that trunk line 2 let in, carry out neutralization treatment to waste gas, atomizing neutralization liquid and waste gas fully contact, effectively reduced the neutralization liquid that waste gas neutralizes and consume, and then reduce manufacturing cost.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An exhaust gas treatment device, includes trunk line (2), its characterized in that: trunk line (2) have a plurality of admission lines (3) along length direction's one end intercommunication, and the one end intercommunication that trunk line (2) deviate from admission line (3) has neutralization tower (1), and neutralization tower (1) intercommunication has feed liquor pipe (11), and trunk line (2) rotate and are connected with axis of rotation (4), and axis of rotation (4) and trunk line (2) are coaxial to be set up, and axis of rotation (4) have set firmly a plurality of first group board (41) along circumference.

2. An exhaust gas treatment device according to claim 1, wherein: first dial board (41) are located axis of rotation (4) and are close to the one end of neutralization tower (1), and axis of rotation (4) inside cavity, the one end that axis of rotation (4) are close to inlet duct (3) extends to trunk line (2) outer and rotate and be connected with water smoke pipeline (5), and a plurality of through-holes (42) have been seted up to the one end that axis of rotation (4) are close to neutralization tower (1).

3. An exhaust gas treatment device according to claim 1, wherein: the liquid inlet pipe (11) is positioned at the upper end part of the neutralization tower (1), and one end of the liquid inlet pipe (11) close to the neutralization tower (1) is fixedly provided with an atomizing nozzle (111).

4. An exhaust gas treatment device according to claim 3, wherein: the neutralization tower (1) is rotatably connected with a connecting shaft (12), a plurality of stirring blades (121) are fixedly arranged at the lower end part of the connecting shaft (12) along the circumferential direction, and the stirring blades (121) are positioned below the atomizing nozzle (111).

5. An exhaust gas treatment device according to claim 1, wherein: one pot head that axis of rotation (4) is close to inlet duct (3) is equipped with sleeve pipe (6), sleeve pipe (6) have set firmly a plurality of seconds along circumference and dial board (61), the one end that sleeve pipe (6) are close to inlet duct (3) extends to trunk line (2) and has set firmly first bevel gear (62), the one end that axis of rotation (4) are close to inlet duct (3) has set firmly second bevel gear (43), trunk line (2) rotate and are connected with third bevel gear (711), the axis of third bevel gear (711) and the axis mutually perpendicular of axis of rotation (4).

6. An exhaust gas treatment device according to claim 5, wherein: one end of the main pipeline (2) departing from the neutralizing tower (1) is fixedly provided with a protective cover (7), and the first bevel gear (62), the second bevel gear (43) and the third bevel gear (711) are all positioned in the protective cover (7).

7. An exhaust gas treatment device according to claim 1, wherein: one end of the first poking plate (41) departing from the rotating shaft (4) is abutted against the inner wall of the main pipeline (2).

8. An exhaust gas treatment device according to claim 1, wherein: and an exhaust gas filter (8) is fixedly arranged at one end of the air inlet pipeline (3) close to the main pipeline (2).