CN219433292U

CN219433292U - Waste gas catalytic combustion device of thermal power plant

Info

Publication number: CN219433292U
Application number: CN202223286452.XU
Authority: CN
Inventors: 周荣苏
Original assignee: Shenyang Huanggu Thermal Power Co ltd
Current assignee: Shenyang Huanggu Thermal Power Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-07-28
Anticipated expiration: 2032-12-08

Abstract

The utility model discloses an exhaust gas catalytic combustion device of a thermal power plant, which comprises a fixed seat, a combustion part for heating exhaust gas, a filtering part for dedusting the exhaust gas and an auxiliary part, wherein the combustion part comprises a filter box arranged at the upper part of the fixed seat, a first conveying pipe arranged at one side of the filter box, a first powerful fan arranged in the first conveying pipe, a combustion box arranged at one end of the first conveying pipe, a combustion tank arranged in the combustion box and a heating pipe arranged in the combustion box.

Description

Waste gas catalytic combustion device of thermal power plant

Technical Field

The utility model belongs to the technical field of waste gas treatment, and particularly relates to a catalytic combustion device for waste gas of a thermal power plant.

Background

With the development of the era, many factories are gradually increased, and in the process of factory production, a lot of waste gas containing carbon monoxide, sulfur dioxide and hydrocarbon is generated, if the waste gas is directly discharged into the air, serious pollution is caused to the air, and the health of people is endangered, so that the waste gas can be combusted, and the waste gas is converted into standard waste gas to be discharged.

The prior patent CN209054571U discloses an industrial waste gas catalytic combustion device, which belongs to the technical field of waste gas treatment, and comprises a combustion chamber with an air inlet and an air outlet, and a heating pipe, a heat accumulating piece and a catalytic piece which are sequentially arranged in the combustion chamber; the heating pipe is close to the air inlet, and the catalytic piece is close to the air outlet; the heating pipe is provided with a high-frequency coil which is connected with high-frequency electricity. According to the industrial waste gas catalytic combustion device provided by the utility model, the heating pipe is electromagnetically heated by the high-frequency coil, the industrial waste gas is heated to a higher temperature by the heating pipe before catalytic reaction, and then catalytic reaction is carried out, so that the whole process is short in time and full in reaction.

Based on the search of the above patent and the discovery of the industrial waste gas catalytic combustion device in combination with the prior art, the above industrial waste gas catalytic combustion device can generate higher temperature by using the heating pipe to heat-treat waste gas when in use, but when in use, the emission of the whole waste gas and dust removal are not conveniently treated, thereby resulting in reduced practicality.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model provides the waste gas catalytic combustion device of the thermal power plant, which has the advantages of being capable of burning harmful gases in waste gas, meeting emission requirements, effectively filtering large-particle impurities in the waste gas, effectively purifying the purity of the waste gas, solving the problems that the existing industrial waste gas contains a large amount of harmful gases in emission, seriously polluting the air, harming the human body health, and being incapable of well performing dust removal work between burning the waste gas, so that the heat conduction effect is poor under long-term use of combustion parts.

The utility model discloses an exhaust gas catalytic combustion device of a thermal power plant, which comprises a fixed seat, a combustion part for heating exhaust gas, a filtering part for dedusting the exhaust gas and an auxiliary part, wherein the combustion part comprises a filtering box arranged at the upper part of the fixed seat, a first conveying pipe arranged at one side of the filtering box, a first powerful fan arranged in the first conveying pipe, a combustion box arranged at one end of the first conveying pipe, a combustion tank arranged in the combustion box, a heating pipe arranged in the combustion box, a ventilation plate arranged below the heating pipe and a temperature control box arranged at the upper part of the combustion box, the fixed seat is fixedly connected with the filtering box, the filtering box is fixedly connected with the first conveying pipe, the first conveying pipe is fixedly connected with the first powerful fan, the combustion box is fixedly connected with the heating pipe, the combustion box is fixedly connected with the ventilation plate, and the combustion box is fixedly connected with the temperature control box.

Preferably, the filter component comprises a plurality of fixing plates arranged in the filter box, a plurality of fixing columns arranged at the bottom of the fixing plates and an activated carbon tube arranged at the bottom of the fixing columns, the filter box is fixedly connected with the fixing plates, the fixing plates are fixedly connected with the fixing columns, and the fixing columns are fixedly connected with the activated carbon tube.

As preferred in the present utility model: the auxiliary component comprises a second conveying pipe arranged at the bottom of the filter tank, a dust removing tank arranged at one end of the second conveying pipe, a filter screen arranged in the dust removing tank, a dust outlet arranged at the bottom of the dust removing tank and a dust hopper arranged at the bottom of the fixing seat, wherein the filter tank is fixedly connected with the second conveying pipe, the second conveying pipe is fixedly connected with the dust removing tank, the dust removing tank is fixedly connected with the filter screen, and the dust removing tank is fixedly connected with the dust hopper.

As the preferable one of the utility model, one side of the combustion box is provided with the exhaust pipe, one end of the exhaust pipe is provided with the second powerful fan, the combustion box is fixedly connected with the exhaust pipe, and the exhaust pipe is fixedly connected with the second powerful fan.

As preferable mode of the utility model, one side of the dust removing box is provided with an air inlet pipe, and the air inlet pipe is fixedly connected with the dust removing box.

As preferable in the utility model, the bottom of the dust hopper is provided with a baffle, one side of the baffle is provided with a handle, the baffle is in sliding connection with the dust hopper, and the baffle is fixedly connected with the handle.

Preferably, the bottom of the fixing seat is provided with a plurality of support columns, and the support columns are fixedly connected with the fixing seat.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the matched use of the fixing seat, the filter box, the first conveying pipe, the first powerful fan, the combustion box, the combustion groove, the heating pipe, the ventilating plate and the temperature control box, the heating temperature of the heating column can be adjusted by controlling the temperature control box, the waste gas in the combustion box is effectively combusted, the requirement of emission of the combusted waste gas is ensured, the pollution of air and the harm of the health of people are not caused, and the temperature control box can facilitate the staff to adjust the temperature of the combustion box according to different conditions, so that the waste gas is combusted, and the working efficiency of the combustion box and the purity of the waste gas combustion are improved.

2. According to the utility model, impurities in the waste gas can be adsorbed by arranging the fixing plate, the fixing column and the activated carbon tube, so that the waste gas to be combusted is optimized, the waste gas is prevented from accumulating on the heating pipe when entering the combustion box, the heat conductivity of the heating pipe is lowered after long-term use, insufficient combustion can be caused when the waste gas is combusted in the combustion box, and harmful gas in the waste gas is discharged into the air to pollute the air, so that the harm is caused to the health of people, and the problem of lowered heat conductivity of the heating pipe is well solved.

3. According to the utility model, the second conveying pipe, the dust removing box, the filter screen, the dust outlet and the dust hopper are arranged, so that the filter screen can well filter waste gas which just enters the dust removing box, large particle impurities contained in the waste gas can be effectively filtered, the waste gas of the filter screen is ensured to be in the filter box, the adsorption of the activated carbon pipe can be facilitated, and the problem that the large particle impurities cannot be removed in the waste gas treatment, and the filter box cannot adsorb the large particle impurities, so that the waste gas enters the combustion box to influence the use effect of the heating pipe is solved.

4. According to the utility model, through arranging the exhaust pipe and the second powerful fan, the burnt waste gas can be effectively discharged, and the second powerful fan can effectively treat and discharge the burnt waste gas, so that the waste gas discharge efficiency is improved.

5. According to the utility model, the air inlet pipe is arranged, so that waste gas needing dust removal and combustion can enter the dust removal box, and the air circulation of the whole waste gas combustion treatment device is ensured.

6. According to the dust hopper, the baffle and the handle are arranged, so that dust particles accumulated in the dust hopper can be blocked, and workers can conveniently process the dust particles in the later period.

7. According to the utility model, the support columns are arranged, so that the whole dust removal and filtration device can be effectively fixed, and the stability of the waste gas treatment device is ensured.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present utility model;

FIG. 2 is a top view provided by an embodiment of the present utility model;

FIG. 3 is a perspective cross-sectional view at A-A in FIG. 2 provided by an embodiment of the present utility model;

fig. 4 is a front view provided by an embodiment of the present utility model.

In the figure: 1. a fixing seat; 21. a filter box; 22. a first delivery tube; 23. a first powerful fan; 24. a combustion box; 25. a combustion tank; 26. heating pipes; 27. a ventilation board; 28. a temperature control box; 31. a fixing plate; 32. fixing the column; 33. an activated carbon tube; 41. a second delivery tube; 42. a dust removal box; 43. a filter screen; 44. a dust outlet; 45. a dust hopper; 51. an exhaust pipe; 52. a second powerful fan; 61. an air inlet pipe; 71. a baffle; 72. a handle; 81. and (5) supporting the column.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, the exhaust gas catalytic combustion device of a thermal power plant provided by the embodiment of the utility model comprises a fixing seat 1, a combustion part for heating exhaust gas, a filtering part for dedusting exhaust gas and an auxiliary part, wherein the combustion part comprises a filtering box 21 arranged at the upper part of the fixing seat 1, a first conveying pipe 22 arranged at one side of the filtering box 21, a first powerful fan 23 arranged in the first conveying pipe 22, a combustion box 24 arranged at one end of the first conveying pipe 22, a combustion groove 25 arranged in the combustion box 24, a heating pipe 26 arranged in the combustion box 24, a ventilating plate 27 arranged below the heating pipe 26 and a temperature control box 28 arranged at the upper part of the combustion box 24, the fixing seat 1 is fixedly connected with the filtering box 21, the filtering box 21 is fixedly connected with the first conveying pipe 22, the first conveying pipe 22 is fixedly connected with the first powerful fan 23, the first conveying pipe 22 is fixedly connected with the combustion box 24, the combustion box 24 is fixedly connected with the heating pipe 26, the combustion box 24 is fixedly connected with the ventilating plate 27, and the temperature control box 24 is fixedly connected with the ventilating plate 27.

Referring to fig. 1 and 3, the filtering component includes a plurality of fixing plates 31 disposed in the filtering box 21, a plurality of fixing columns 32 disposed at the bottom of the fixing plates 31, and an activated carbon tube 33 disposed at the bottom of the fixing columns 32, the filtering box 21 is fixedly connected with the fixing plates 31, the fixing plates 31 are fixedly connected with the fixing columns 32, and the fixing columns 32 are fixedly connected with the activated carbon tube 33.

The scheme is adopted: through setting up fixed plate 31, fixed column 32 and active carbon pipe 33, can adsorb the impurity in the waste gas, make the waste gas that needs the burning optimize, prevent that waste gas from getting into when burning case 24, impurity piles up on heating pipe 26, long-term use gets off, can make heating pipe 26's heat conductivity become low, waste gas can lead to burning inadequately when burning in burning case 24, harmful gas in the waste gas discharges the polluted air in the air, causes harm to the healthy of people, fine solution heating pipe 26 heat conductivility becomes low's problem.

Referring to fig. 1 and 3, the auxiliary components include a second conveying pipe 41 disposed at the bottom of the filter tank 21, a dust removing tank 42 disposed at one end of the second conveying pipe 41, a filter screen 43 disposed in the dust removing tank 42, a dust outlet 44 disposed at the bottom of the dust removing tank 42, and a dust bucket 45 disposed at the bottom of the fixing base 1, the filter tank 21 is fixedly connected with the second conveying pipe 41, the second conveying pipe 41 is fixedly connected with the dust removing tank 42, the dust removing tank 42 is fixedly connected with the filter screen 43, and the dust removing tank 42 is fixedly connected with the dust bucket 45.

The scheme is adopted: through setting up second conveyer pipe 41, dust removal case 42, filter screen 43, go out dirt mouth 44 and dust hopper 45, waste gas that can be fine just get into in the dust removal case 42 is filtered to the waste gas that can filter screen 43, carries out effectual filtration with the large granule impurity that contains in the waste gas, guarantees that the waste gas of filter screen 43 is in carrying out rose box 21, can help the absorption of active carbon pipe 33, has solved in the waste gas treatment large granule impurity and can't clear away, and then leads to rose box 21 unable absorption large granule impurity, leads to waste gas to get into the result of use of influence heating pipe 26 in the combustion case 24.

Referring to fig. 1, an exhaust pipe 51 is disposed on one side of the combustion box 24, a second powerful fan 52 is disposed at one end of the exhaust pipe 51, the combustion box 24 is fixedly connected with the exhaust pipe 51, and the exhaust pipe 51 is fixedly connected with the second powerful fan 52.

The scheme is adopted: through setting up blast pipe 51 and second powerful fan 52, can effectually discharge the waste gas that burns, second powerful fan 52 can effectually discharge the waste gas that burns, improves waste gas emission's efficiency.

Referring to fig. 1 and 3, an air inlet pipe 61 is provided at one side of the dust box 42, and the air inlet pipe 61 is fixedly connected with the dust box 42.

The scheme is adopted: by providing the air intake pipe 61, the exhaust gas requiring dust removal combustion can enter the dust removal box 42 at the time of being able to ensure the air circulation of the entire exhaust gas combustion treatment device.

Referring to fig. 3 and 4, a baffle 71 is arranged at the bottom of the dust hopper 45, a handle 72 is arranged at one side of the baffle 71, the baffle 71 is slidably connected with the dust hopper 45, and the baffle 71 is fixedly connected with the handle 72.

The scheme is adopted: by providing the baffle 71 and the pull handle 72, dust particles accumulated in the dust hopper 45 can be blocked, and the dust particles can be conveniently treated by staff at a later stage.

Referring to fig. 1, a plurality of support columns 81 are disposed at the bottom of the fixing base 1, and the support columns 81 are fixedly connected with the fixing base 1.

The scheme is adopted: through setting up support column 81, can make whole dust removal filter equipment carry out effectual fixed, guarantee exhaust treatment device's stability.

The working principle of the utility model is as follows:

when the device is used, the temperature is adjusted to a proper value through the temperature control box 28, waste gas enters the dust removing box 42 through the air inlet pipe 61, large particle impurities contained in the waste gas are filtered after passing through the filter screen 43 in the dust removing box 42, the filtered large particle impurities fall into the dust hopper 45, the filtered waste gas enters the filter box 21 under the action of the first powerful fan 23, microparticles contained in the waste gas are adsorbed through the action of the active carbon tube 33 in the filter box 21, the waste gas enters the combustion box 24 through the second powerful fan 52, the waste gas reaches the combustion tank 25 through the action of the second powerful fan 52 under the action of the second powerful fan 52, and the waste gas is combusted due to the high temperature of the heating pipe 26, then the waste gas reaching standards is generated, and then discharged through the exhaust pipe 51.

To sum up: this thermal power plant's waste gas catalytic combustion device is through setting up fixing base 1, rose box 21, first conveyer pipe 22, first powerful fan 23, combustion case 24, combustion bowl 25, heating pipe 26, ventilating board 27, temperature control box 28, fixed plate 31, fixed column 32, active carbon pipe 33, second conveyer pipe 41, dust removal case 42, filter screen 43, go out dirt mouth 44, dust hopper 45, blast pipe 51, second powerful fan 52, intake pipe 61, baffle 71, handle 72 and support column 81, it is a large amount of harmful gas to have solved current industrial waste gas and has discharged, cause serious pollution to the air and harm human body health, can not be fine to the dust removal work between the waste gas burning, lead to the burning part to use under the problem of heat conduction effect variation for a long time.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a waste gas catalytic combustion device of thermal power plant, includes fixing base (1), is used for carrying out the combustion part of heating to waste gas, is used for carrying out filtering element and auxiliary component that remove dust to waste gas, its characterized in that: the utility model provides a combustion part, including locating rose box (21) on fixing base (1) upper portion, locating first conveyer pipe (22) of rose box (21) one side, locating first powerful fan (23) in first conveyer pipe (22), locating combustion box (24) of first conveyer pipe (22) one end, offer combustion tank (25) in combustion box (24), locate heating pipe (26) in combustion box (24), locate ventilation board (27) of heating pipe (26) below and locate temperature control box (28) on combustion box (24) upper portion, fixing base (1) and rose box (21) fixed connection, rose box (21) and first conveyer pipe (22) fixed connection, first conveyer pipe (22) and first powerful fan (23) fixed connection, first conveyer pipe (22) and combustion box (24) fixed connection, combustion box (24) and heating pipe (26) fixed connection, combustion box (24) and ventilation board (27) fixed connection, combustion box (24) and temperature control box (28) fixed connection.

2. A catalytic combustion device for waste gas of a thermal power plant according to claim 1, wherein: the filter component comprises a plurality of fixing plates (31) arranged in the filter box (21), a plurality of fixing columns (32) arranged at the bottom of the fixing plates (31) and an activated carbon tube (33) arranged at the bottom of the fixing columns (32), the filter box (21) is fixedly connected with the fixing plates (31), the fixing plates (31) are fixedly connected with the fixing columns (32), and the fixing columns (32) are fixedly connected with the activated carbon tube (33).

3. A catalytic combustion device for waste gas of a thermal power plant according to claim 1, wherein: the auxiliary component comprises a second conveying pipe (41) arranged at the bottom of the filter box (21), a dust removing box (42) arranged at one end of the second conveying pipe (41), a filter screen (43) arranged in the dust removing box (42), a dust outlet (44) arranged at the bottom of the dust removing box (42) and a dust hopper (45) arranged at the bottom of the fixing seat (1), wherein the filter box (21) is fixedly connected with the second conveying pipe (41), the second conveying pipe (41) is fixedly connected with the dust removing box (42), the dust removing box (42) is fixedly connected with the filter screen (43), and the dust removing box (42) is fixedly connected with the dust hopper (45).

4. A catalytic combustion device for waste gas of a thermal power plant according to claim 1, wherein: the utility model discloses a combustion box, including combustion box (24), blast pipe (51) are equipped with to combustion box (24) one side, blast pipe (51) one end is equipped with second powerful fan (52), combustion box (24) and blast pipe (51) fixed connection, blast pipe (51) and second powerful fan (52) fixed connection.

5. A thermal power plant exhaust gas catalytic combustion device as claimed in claim 3, wherein: an air inlet pipe (61) is arranged on one side of the dust removing box (42), and the air inlet pipe (61) is fixedly connected with the dust removing box (42).

6. A thermal power plant exhaust gas catalytic combustion device as claimed in claim 3, wherein: the dust hopper is characterized in that a baffle (71) is arranged at the bottom of the dust hopper (45), a handle (72) is arranged on one side of the baffle (71), the baffle (71) is in sliding connection with the dust hopper (45), and the baffle (71) is fixedly connected with the handle (72).

7. A catalytic combustion device for waste gas of a thermal power plant according to claim 1, wherein: the bottom of the fixing seat (1) is provided with a plurality of support columns (81), and the support columns (81) are fixedly connected with the fixing seat (1).