CN211612260U

CN211612260U - Catalytic oxidation device for waste gas

Info

Publication number: CN211612260U
Application number: CN201922452855.9U
Authority: CN
Inventors: 徐雪莲; 王子元
Original assignee: Zhonghe Jiayuan Tianjin Environmental Protection Technology Development Co ltd
Current assignee: Zhonghe Jiayuan Tianjin Environmental Protection Technology Development Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-02
Anticipated expiration: 2029-12-31

Abstract

The utility model provides a catalytic oxidation device for waste gas relates to environmental protection equipment technical field. This catalytic oxidation device for waste gas, including motor and base, base top fixedly connected with support frame, the first reaction storehouse of support frame top fixedly connected with, first reaction storehouse one end is equipped with second reaction storehouse, first reaction storehouse other end fixedly connected with admission line, the one end that first reaction storehouse was kept away from to admission line is equipped with the air inlet, base one side is equipped with a supporting bench, motor output shaft fixedly connected with circular gear. This catalytic oxidation device for waste gas has avoided waste gas probably to react inadequately and cause the pollution emission in catalytic oxidation device through having set up catalytic reaction board subassembly in reaction pipeline inboard, and simple structure is reasonable for waste gas and catalytic board reaction are more thorough, have promoted the effect that catalytic oxidation device handled waste gas, and it is more convenient to operate simultaneously, have reduced manual operation's inconvenience.

Description

Catalytic oxidation device for waste gas

Technical Field

The utility model relates to an environmental protection equipment technical field specifically is a catalytic oxidation device for waste gas.

Background

Waste gas refers to a general name of various pollutant-containing gas discharged into air in the process of fuel combustion and production technology in an enterprise plant area, the waste gas contains carbon dioxide, carbon disulfide, hydrogen sulfide, fluoride, nitrogen oxide, chlorine, hydrogen chloride, carbon monoxide, lead mercury sulfate (mist), beryllium compounds, smoke dust and productive dust, the waste gas is discharged into the atmosphere and can pollute the air, the substances enter human bodies through different ways, and some substances directly cause harm and some substances have an accumulation effect and can seriously harm the health of people.

The exhaust gas catalytic oxidation device that uses at present is various, and when inside the carrying out chemical reaction of exhaust gas entering catalytic oxidation device, the harmful gas concentration that probably contains in the exhaust gas is higher, and is not abundant carrying out catalytic reaction, and leads to still having harmful gas in the combustion gas, discharges away, has destroyed natural environment, has produced the threat to human safety.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of prior art, the utility model provides a catalytic oxidation device for waste gas to solve the problem that proposes among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a catalytic oxidation device for waste gas, includes motor and base, base top fixedly connected with support frame, the first reaction storehouse of support frame top fixedly connected with, first reaction storehouse one end is equipped with second reaction storehouse, first reaction storehouse other end fixedly connected with admission line, the one end that first reaction storehouse was kept away from to the admission line is equipped with the air inlet, base one side is equipped with a supporting bench, motor output shaft fixedly connected with circular gear, circular gear one side is equipped with ring gear, the ring channel has all been seted up with second reaction storehouse one side in first reaction storehouse, the equal fixedly connected with annular sheath in ring gear both sides, the inboard fixedly connected with reaction pipeline of ring gear, reaction pipeline one end fixedly connected with filter screen, filter screen one side is equipped with catalytic reaction board subassembly.

The catalytic reaction board assembly comprises a catalytic board and a through hole, the catalytic board is located on one side of the filter screen, one side of the catalytic board is fixedly connected with supporting cross rods, the number of the supporting cross rods is four, the supporting cross rods are distributed in a circumferential array mode, one end of each supporting cross rod is fixedly connected with supporting vertical rods, the supporting cross rods are fixedly connected with the catalytic board, and the supporting vertical rods are fixedly connected with the inner side of the reaction pipeline.

Preferably, the number of support frames sets up to two, two the support frame is even symmetric distribution, second reaction bin and support frame fixed connection, the motor is located a supporting bench top, motor and a supporting bench fixed connection.

Preferably, the circular gear is meshed with the annular gear, and the annular sleeve is movably sleeved with the annular groove.

Preferably, the number of the catalytic reaction plate assemblies is set to be a plurality of, the catalytic reaction plate assemblies are uniformly distributed on the inner side of the reaction pipeline in an array manner, and the cross section of each catalytic plate is trapezoidal.

Preferably, the through holes are located on one side of the catalytic plate, the number of the through holes is multiple, and the through holes are distributed in a circumferential array.

Preferably, the second reaction bin is far away from first reaction bin one end fixedly connected with exhaust duct, exhaust duct one end bottom is equipped with the water tank.

Preferably, the water tank is communicated with an exhaust pipeline, one side of the top of the water tank is fixedly connected with an air outlet pipeline, and one end of the air outlet pipeline is provided with an air outlet.

The utility model provides a catalytic oxidation device for waste gas, its beneficial effect who possesses as follows:

1. the catalytic oxidation device for waste gas is characterized in that a catalytic reaction plate component is arranged on the inner side of a reaction pipeline, waste gas firstly enters an air inlet pipeline through an air inlet and reaches the reaction pipeline through a filter screen, a motor is simultaneously turned on, a motor output shaft rotates to drive a circular gear to rotate, the circular gear rotates to drive a ring gear to rotate, the ring gear rotates to drive the reaction pipeline to rotate, a catalytic reaction component in the reaction pipeline rotates, the waste gas contacts the rotating catalytic plate, the waste gas generates annular flow in the reaction pipeline, harmful gas contained in the waste gas and the catalytic plate generate catalytic reaction and are then discharged into a water tank through an exhaust pipeline, and finally the waste gas is discharged through an exhaust pipeline. The effect of catalytic oxidation device treatment waste gas has been promoted, and the while operation is more convenient, has reduced manual operation's inconvenience.

2. This catalytic oxidation device for waste gas is through setting up the filter screen in reaction pipeline one end, before waste gas gets into reaction pipeline, contact the filter screen earlier, adsorb great granule in the waste gas, avoid the granule adhesion in the waste gas to influence the process of catalytic reaction at the catalysis version, after waste gas and catalysis board reacted, directly get into the water tank through exhaust duct, adsorb the solid tiny particle that still exists in the waste gas, avoided the solid particle to discharge into the air and destroyed natural environment, the solid particle who exists in the waste gas has been detached effectively.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of a partial explosion structure of the present invention;

fig. 3 is a front sectional view of the present invention;

fig. 4 is a schematic structural diagram of the catalytic reaction plate assembly of the present invention.

In the figure: the device comprises a motor 1, a base 2, a support frame 3, a first reaction bin 4, a second reaction bin 5, an air inlet pipeline 6, a support table 7, a circular gear 8, a ring gear 9, a ring groove 10, a ring sleeve 11, a reaction pipeline 12, a filter screen 13, a catalytic plate 14, a through hole 15, a support cross rod 16, a support vertical rod 17, an exhaust pipeline 18, a water tank 19 and an air outlet pipeline 20.

Detailed Description

The embodiment of the utility model provides a catalytic oxidation device for waste gas, as shown in fig. 1-4, including motor 1 and

base

2, 2 top fixedly connected with support frames 3 of base, the quantity of support frames 3 sets up to two support frames 3 are even symmetric distribution,

second reaction bin

5 and 3 fixed connection of support frames, motor 1 is located a supporting bench 7 top, motor 1 and a supporting bench 7 fixed connection support through support frames 3 and base 2 for whole catalytic oxidation device is more stable when carrying out catalytic operation.

The top of the support frame 3 is fixedly connected with a first reaction chamber 4, one end of the first reaction chamber 4 is provided with a second reaction chamber 5, the other end of the first reaction chamber 4 is fixedly connected with an air inlet pipeline 6, one end of the air inlet pipeline 6, which is far away from the first reaction chamber 4, is provided with an air inlet, one side of the base 2 is provided with a support table 7, an output shaft of the motor 1 is fixedly connected with a circular gear 8, one side of the circular gear 8 is provided with a ring gear 9, one sides of the first reaction chamber 4 and the second reaction chamber 5 are both provided with a ring groove 10, two sides of the ring gear 9 are both fixedly connected with ring sleeves 11, the circular gear 8 is meshed with the ring gear 9, the ring sleeves 11 are movably sleeved with the ring grooves 10, the inner side of the ring gear 9 is fixedly connected with a reaction pipeline 12, one end of the reaction pipeline 12 is fixedly connected with a filter screen 13, make circular gear 8 drive ring gear 9 rotatory more stable, drive reaction tube 12 simultaneously rotatory, improved the rotatory stability of reaction tube 12.

The catalytic reaction plate component is arranged on one side of the filter screen 13, the circular gear 8 is meshed with the ring gear 9 and is connected with the ring gear 9, the ring sleeve 11 is movably sleeved with the ring gear 10, the catalytic reaction plate component comprises a catalytic plate 14 and a through hole 15, the circular gear 8 is meshed with the ring gear 9 and is connected with the ring gear 10, the ring sleeve 11 is movably sleeved with the ring gear 10, the catalytic plate 14 is positioned on one side of the filter screen 13, a supporting cross rod 16 is fixedly connected on one side of the catalytic plate 14, the number of the supporting cross rods 16 is four, the supporting cross rods 16 are distributed in a circumferential array manner, a supporting vertical rod 17 is fixedly connected with one end of each supporting cross rod 16, the supporting cross rods 16 are fixedly connected with the catalytic plate 14, the supporting vertical rods 17 are fixedly connected with the inner side of the reaction pipeline 12, and the catalytic plates 14 of, can react more fully, has detached the harmful gas in the waste gas effectively for catalytic oxidation device handles the effect of waste gas and has shown the promotion.

4 one end fixedly connected with exhaust duct 18 in first reaction storehouse are kept away from to

second reaction storehouse

5, 18 one end bottom of exhaust duct is equipped with water tank 19, water tank 19 is linked together with

exhaust duct

18, 19 top one side fixedly connected with outlet pipe 20 of water tank, outlet pipe 20 one end is equipped with the gas outlet, after waste gas carries out catalytic reaction in reaction tube 12, in waste gas passes through exhaust duct 18 and discharges the water tank, detach the solid tiny particle in the waste gas for exhaust waste gas is cleaner.

The implementation mode is specifically as follows: the utility model discloses in the in-process of in-service use, through set up catalytic reaction board subassembly in reaction pipeline 12 inboard, at first waste gas gets into inlet line 6 through the air inlet, through filter screen 13, reach in reaction pipeline 12, open motor 1 simultaneously, motor 1 output shaft rotation drives circular gear 8 rotatory, circular gear 8 is rotatory to drive ring gear 9 rotatory, the ring housing 11 at ring gear 9 both ends is rotatory in ring channel 10, ring gear 9 is rotatory to drive reaction pipeline 12 rotatory, catalytic reaction subassembly in reaction pipeline 12 is rotatory, catalytic board 14 in the catalytic reaction subassembly is rotatory, the rotatory catalytic board 14 of waste gas contact, it flows in reaction pipeline 12 to drive waste gas simultaneously, waste gas and catalytic board 14 contact's more even, the harmful gas that waste gas contains takes place catalytic reaction with catalytic board 14, then discharge into water tank 19 through exhaust duct 18, finally, discharge through the pipeline 20 of giving vent to anger, moreover, the steam generator is simple and reasonable in structure, it is insufficient and cause pollution emission to have avoided the possible reaction of waste gas in catalytic oxidation device, make waste gas and catalytic board 14 reaction more thorough, the effect of catalytic oxidation device treatment waste gas has been promoted, it is more convenient to operate simultaneously, manual operation's inconvenience has been reduced, still through setting up filter screen 13 in reaction pipeline 12 one end, before waste gas gets into reaction pipeline 12, contact filter screen 13 earlier, adsorb great granule in the waste gas, avoid the granule adhesion in the waste gas to influence the process of catalytic reaction in the catalytic board, after waste gas and catalytic board 14 reaction, directly get into water tank 19 through exhaust duct 18, detach the little granule of solid that still exists in the waste gas, avoided the solid granule to discharge into the air and destroyed natural environment, the solid granule that exists in the waste gas has been detached effectively.

The working principle is as follows: the waste gas firstly enters the gas inlet pipeline 6 through the gas inlet, before the waste gas enters the reaction pipeline 12, the waste gas firstly contacts the filter screen 13 to adsorb larger particles in the waste gas and then reaches the reaction pipeline 12, the motor 1 is simultaneously started, the output shaft of the motor 1 rotates to drive the circular gear 8 to rotate, the circular gear 8 rotates to drive the ring gear 9 to rotate, the ring gear 9 rotates to drive the reaction pipeline 12 to rotate, the catalytic reaction component in the reaction pipeline 12 rotates, the waste gas contacts the rotating catalytic plate 14, the waste gas generates annular flow in the reaction pipeline 12, harmful gas contained in the waste gas and the catalytic plate 14 perform catalytic reaction, and then the waste gas is discharged into the water tank 19 through the exhaust pipeline 18 to remove small solid particles still existing in the waste gas and finally discharged through the gas outlet pipeline 20.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. The skilled person in the art should understand that the present invention is not limited to the above embodiments, and the description in the above embodiments and the description is only for explaining the principle of the present invention, and the present invention can also have various changes and improvements without departing from the spirit and scope of the present invention, and these changes and improvements all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A catalytic oxidation device for exhaust gas, includes motor (1) and base (2), its characterized in that: the device is characterized in that a support frame (3) is fixedly connected to the top of the base (2), a first reaction bin (4) is fixedly connected to the top of the support frame (3), a second reaction bin (5) is arranged at one end of the first reaction bin (4), an air inlet pipeline (6) is fixedly connected to the other end of the first reaction bin (4), an air inlet is arranged at one end, away from the first reaction bin (4), of the air inlet pipeline (6), a support table (7) is arranged on one side of the base (2), a circular gear (8) is fixedly connected to an output shaft of the motor (1), a ring gear (9) is arranged on one side of the circular gear (8), ring grooves (10) are formed in one side of the first reaction bin (4) and one side of the second reaction bin (5), ring sleeves (11) are fixedly connected to two sides of the ring gear (9), and a reaction pipeline (12, one end of the reaction pipeline (12) is fixedly connected with a filter screen (13), and one side of the filter screen (13) is provided with a catalytic reaction plate assembly;

the catalytic reaction board subassembly includes catalysis board (14) and through hole (15), catalysis board (14) are located filter screen (13) one side, catalysis board (14) one side fixedly connected with supports horizontal pole (16), the quantity that supports horizontal pole (16) sets up to four, four it distributes to support horizontal pole (16) to be the circumference array, support horizontal pole (16) one end fixedly connected with support montant (17), support horizontal pole (16) and catalysis board (14) fixed connection, support montant (17) and reaction tube (12) inboard fixed connection.

2. The catalytic oxidation apparatus for exhaust gas according to claim 1, wherein: the quantity of support frame (3) sets up to two, two support frame (3) are even symmetric distribution, second reaction storehouse (5) and support frame (3) fixed connection, motor (1) are located brace table (7) top, motor (1) and brace table (7) fixed connection.

3. The catalytic oxidation apparatus for exhaust gas according to claim 1, wherein: the circular gear (8) is meshed with the annular gear (9), and the annular sleeve (11) is movably sleeved with the annular groove (10).

4. The catalytic oxidation apparatus for exhaust gas according to claim 1, wherein: the quantity of catalytic reaction board subassembly sets up to a plurality ofly, and is a plurality of catalytic reaction board subassembly is even array distribution in reaction pipeline (12) inboard, the cross section of catalytic board (14) sets up to trapezoidal.

5. The catalytic oxidation apparatus for exhaust gas according to claim 1, wherein: the through holes (15) are located on one side of the catalytic plate (14), the number of the through holes (15) is set to be multiple, and the through holes (15) are distributed in a circumferential array mode.

6. The catalytic oxidation apparatus for exhaust gas according to claim 1, wherein: the second reaction bin (5) is far away from one end of the first reaction bin (4) and is fixedly connected with an exhaust pipeline (18), and a water tank (19) is arranged at the bottom of one end of the exhaust pipeline (18).

7. The catalytic oxidation apparatus for exhaust gas according to claim 6, wherein: the water tank (19) is communicated with the exhaust pipeline (18), one side of the top of the water tank (19) is fixedly connected with an air outlet pipeline (20), and one end of the air outlet pipeline (20) is provided with an air outlet.