CN216346315U

CN216346315U - Waste gas incineration device with self-cleaning function

Info

Publication number: CN216346315U
Application number: CN202122625869.3U
Authority: CN
Inventors: 李涛
Original assignee: Shandong Jingjiahong Environmental Engineering Co ltd
Current assignee: Shandong Jingjiahong Environmental Engineering Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-04-19
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses a waste gas incineration device with a self-cleaning function, which comprises a furnace body, wherein a first partition plate is fixed on one side inside the furnace body, a third partition plate is fixed below the right side, close to the first partition plate, inside the furnace body, and a second partition plate is fixed in the middle position above the third partition plate; and a catalytic chamber is arranged on the left side of the interior of the furnace body close to the first partition plate. The first catalytic chamber and the second catalytic chamber in the catalytic chambers catalyze the waste gas step by step, so that the catalytic oxidation of the waste gas is more sufficient, and the combustion and decomposition of organic matters in the waste gas are facilitated; spraying clear water into the water tank through the water pump, the first spray row and the second spray row to clean the water tank, and enabling sewage generated by cleaning to flow into a sewage pool through a guide pipe at the bottom of the water tank; the water pump, the spray bar, the water tank and the like are matched to be used for washing the inner parts of the combustion chamber and the heat exchange chamber, so that the inner parts of the combustion chamber and the heat exchange chamber are kept clean, the self-cleaning effect is good, and the use by a user is convenient.

Description

Waste gas incineration device with self-cleaning function

Technical Field

The utility model relates to the technical field of waste gas combustion equipment, in particular to a waste gas incineration device with a self-cleaning function.

Background

With the rapid development of economy in China, the environmental problems caused by the high-speed development of the economy in China are more and more serious, and in numerous industrial enterprises, the emission characteristics of various organic waste gases exist, such as: aiming at the emission of organic waste gas with high concentration and medium and small air quantity, such as high concentration with large air quantity, high concentration with medium and small air quantity, large concentration fluctuation, more impurities and the like, the currently adopted treatment methods comprise a catalytic combustion method, a heat accumulation type combustion method, a direct condensation method and the like.

The existing combustion device for waste gas treatment does not have a corresponding cleaning structure, waste gas can generate residues after being combusted in a combustion chamber, and the residues are accumulated in the combustion chamber and difficult to clean and influence subsequent waste gas treatment after long-term use. Therefore, there is a need for an exhaust gas incineration apparatus having a self-cleaning function that can clean the residue generated during the combustion of the exhaust gas and keep the inside of the apparatus clean.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a waste gas incinerator with self-cleaning function, so as to solve the above problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

a waste gas incineration device with a self-cleaning function comprises a furnace body, wherein a first partition plate is fixed on one side inside the furnace body, a third partition plate is fixed below the right side, close to the first partition plate, inside the furnace body, and a second partition plate is fixed in the middle position above the third partition plate; a catalytic chamber is arranged at the left side of the interior of the furnace body close to the first partition plate; the furnace body is internally divided into a combustion chamber through a first partition plate, a second partition plate and a third partition plate, and a heat exchange chamber is arranged on the right side, close to the combustion chamber, of the furnace body; a sewage tank is arranged in the furnace body and is close to the combustion chamber and below the heat exchange chamber;

a first spray bar is fixed in the middle of the top of the inner wall of the combustion chamber, and a plurality of spray heads are fixed at the bottom of the first spray bar; a second spray row is fixed in the middle of the top of the inner wall of the heat exchange chamber, and a plurality of spray heads are fixed at the bottom of the second spray row; a water pump is arranged at the middle position above the furnace body and close to one side of the second partition plate, and the water inlet ends of the first spray row and the second spray row are fixedly connected with the water outlet of the water pump through pipelines; a first water tank is arranged at the bottom of the interior of the combustion chamber, a first guide pipe is fixed in the middle of the bottom of the first water tank, and one end of the first guide pipe penetrates through the inner wall of the third partition plate and extends into the sewage tank; and a second water tank is arranged at the bottom inside the heat exchange chamber, a second guide pipe is fixed in the middle of the bottom of the second water tank, and one end of the second guide pipe penetrates through the inner wall of the third partition plate and extends into the sewage tank.

As a further scheme of the utility model: a first catalytic chamber is arranged below the inside of the catalytic chamber, and a second catalytic chamber is arranged above the inside of the catalytic chamber; a first catalyst packing layer is fixed between the first catalytic chamber and the second catalytic chamber, and a second catalyst packing layer is fixed above the inside of the second catalytic chamber; heating wires are arranged on two sides of the inner walls of the first catalytic chamber and the second catalytic chamber; and temperature monitors are respectively arranged at the middle positions inside the first catalytic chamber and the second catalytic chamber.

As a still further scheme of the utility model: an air inlet pipe is fixed at the bottom of one side of the furnace body close to the first catalytic chamber; and a first air pipe is fixed at the upper end of the first clapboard board body and is arranged above the second catalyst packing layer.

As a still further scheme of the utility model: an electromagnetic igniter is arranged above one side, close to the first gas pipe, in the combustion chamber, and a liquefied gas pipe is fixed above the electromagnetic igniter; the liquefied gas pump is installed to one side at furnace body top, the one end of liquefied gas pump outlet duct and liquefied gas pipe's one end fixed connection.

As a still further scheme of the utility model: an upper air outlet pipe at one side of the furnace body close to the heat exchange chamber; and a fin heat exchanger is arranged in the middle of the inside of the heat exchange chamber, and two ends of the fin heat exchanger penetrate through the inner wall of the furnace body and extend to the outside of the furnace body.

As a still further scheme of the utility model: a filter screen is fixed in the middle of the interior of the sewage tank, a drain pipe is fixed in the middle of the bottom of the sewage tank, and one end of the drain pipe penetrates through the inner wall of the bottom of the furnace body and extends to the lower part of the furnace body; an opening is formed in the middle of the inner wall of the sewage pool side of the furnace body, and a sealing cover is fixed in the opening.

As a still further scheme of the utility model: and a second air pipe is fixed at the upper end of the second clapboard board body.

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

1. the waste gas is catalyzed step by the first catalytic chamber and the second catalytic chamber in the catalytic chambers, so that the catalytic oxidation of the waste gas is more sufficient, and the combustion and decomposition of organic matters in the waste gas are facilitated;

2. during the combustion and cooling processes of waste gas, dust and residues in the waste gas can be deposited downwards and fall into a first water tank and a second water tank respectively, clear water is sprayed into the water tanks through a water pump, a first spray row and a second spray row to clean the water tanks, sewage generated by cleaning flows into a sewage pool through a guide pipe at the bottom of the water tanks, the residues in the sewage are filtered through a filter screen, and when the filter screen needs to be cleaned, the sealing cover can be opened to take out the filter screen so as to be convenient to clean;

3. the water pump, the spray bar, the water tank and the like are matched to be used for washing the inner parts of the combustion chamber and the heat exchange chamber, so that the inner parts of the combustion chamber and the heat exchange chamber are kept clean, the self-cleaning effect is good, and the use by a user is convenient.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic view of the structure of the catalytic chamber of the present invention.

FIG. 3 is a schematic view of the combustion chamber and the heat exchange chamber of the present invention.

Notations for reference numerals: 1-furnace body, 11-catalysis chamber, 111-first catalysis chamber, 112-second catalysis chamber, 113-first catalyst packing layer, 114-second catalyst packing layer, 115-first air pipe, 116-electric heating wire, 117-temperature monitor, 118-air inlet pipe, 12-combustion chamber, 121-first spray row, 122-first water tank, 123-first guide pipe, 124-electromagnetic igniter, 125-liquefied air pipe, 126-liquefied air pump, 127-second air pipe, 13-heat exchange chamber, 131-second spray row, 132-second water tank, 133-second guide pipe, 134-air outlet pipe, 135-fin heat exchanger, 14-sewage tank, 141-filter screen, 142-water outlet pipe, 143-sealing cover, 15-first partition board, 16-second partition, 17-third partition, 18-water pump.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the utility model. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.

Example 1

Referring to fig. 1-2, in an embodiment of the present invention, an exhaust gas incineration apparatus with a self-cleaning function includes a furnace body 1, a first partition 15 is fixed on one side inside the furnace body 1, and a catalytic chamber 11 is disposed inside the furnace body 1 and on the left side close to the first partition 15; a third partition plate 17 is fixed below the right side of the first partition plate 15 in the furnace body 1, and a second partition plate 16 is fixed in the middle position above the third partition plate 17; the furnace body 1 is internally divided into a combustion chamber 12 through a first partition plate 15, a second partition plate 16 and a third partition plate 17, and a heat exchange chamber 13 is arranged on the right side, close to the combustion chamber 12, in the furnace body 1; a sewage tank 14 is arranged in the furnace body 1 and is close to the combustion chamber 12 and below the heat exchange chamber 13;

a first catalytic chamber 111 is arranged below the inside of the catalytic chamber 11, and a second catalytic chamber 112 is arranged above the inside of the catalytic chamber 11; a first catalyst filler layer 113 is fixed between the first catalytic chamber 111 and the second catalytic chamber 112, and a second catalyst filler layer 114 is fixed above the inside of the second catalytic chamber 112; heating wires 116 are installed on both sides of the inner walls of the first catalytic chamber 111 and the second catalytic chamber 112; a temperature monitor 117 is installed at the middle position inside each of the first catalytic chamber 111 and the second catalytic chamber 112; an air inlet pipe 118 is fixed at the bottom of the furnace body 1 close to one side of the first catalytic chamber 111; a first air pipe 115 is fixed at the upper end of the first partition 15, and the first air pipe 115 is arranged above the second catalyst filler layer 114.

Example 2

Referring to fig. 3, on the basis of embodiment 1, a first nozzle row 121 is fixed at the middle position of the top of the inner wall of the combustion chamber 12, and a plurality of nozzles are fixed at the bottom of the first nozzle row 121; a second spray bar 131 is fixed in the middle of the top of the inner wall of the heat exchange chamber 13, and a plurality of spray heads are fixed at the bottom of the second spray bar 131; a water pump 18 is arranged at the middle position of one side, close to the second partition plate 16, above the furnace body 1, and the water inlet ends of the first spray row 121 and the second spray row 131 are fixedly connected with the water outlet of the water pump 18 through a pipeline; a first water tank 122 is arranged at the bottom of the combustion chamber 12, a first conduit 123 is fixed at the middle position of the bottom of the first water tank 122, and one end of the first conduit 123 extends into the sewage tank 14 through the inner wall of the third partition 17; a second water tank 132 is arranged at the bottom inside the heat exchange chamber 13, a second guide pipe 133 is fixed at the middle position of the bottom of the second water tank 132, and one end of the second guide pipe 133 passes through the inner wall of the third partition 17 and extends into the wastewater tank 14;

an electromagnetic igniter 124 is arranged above one side of the first gas pipe 115 in the combustion chamber 12, and a liquefied gas pipe 125 is fixed above the electromagnetic igniter 124; a liquefied gas pump 126 is arranged on one side of the top of the furnace body 1, and one end of a gas outlet pipe of the liquefied gas pump 126 is fixedly connected with one end of a liquefied gas pipe 125; a second air pipe 127 is fixed at the upper end of the second clapboard 16; an upper air outlet pipe 134 at one side of the furnace body 1 close to the heat exchange chamber 13; a fin heat exchanger 135 is arranged in the middle of the inside of the heat exchange chamber 13, and two ends of the fin heat exchanger 135 penetrate through the inner wall of the furnace body 1 and extend to the outside of the furnace body 1; a filter screen 141 is fixed in the middle of the interior of the sewage tank 14, a drain pipe 142 is fixed in the middle of the bottom of the sewage tank 14, and one end of the drain pipe 142 passes through the inner wall of the bottom of the furnace body 1 and extends to the lower part of the furnace body 1; an opening is arranged at the middle position of the inner wall of the furnace body 1 close to one side of the sewage tank 14, and a sealing cover 143 is fixed in the opening.

When the catalytic combustion device is used, waste gas is guided into the catalytic chamber 11 through the air inlet pipe 118, and the waste gas is catalyzed step by step through the first catalytic chamber 111 and the second catalytic chamber 112 in the catalytic chamber 11, so that the catalytic oxidation of the waste gas is more sufficient, and the combustion and decomposition of organic matters in the waste gas are facilitated; the waste gas after catalytic oxidation is introduced into the combustion chamber 12 through the first gas pipe 115, liquefied gas is pumped into the combustion chamber through the liquefied gas pump 126 and the liquefied gas pipe 125, the electromagnetic igniter 124 is started, the waste gas is combusted, and waste residues generated during the combustion of the waste gas fall onto the surface of the first water tank 122; the waste gas after combustion is guided into the heat exchange chamber 13 through the second gas pipe 127, is cooled through the finned heat exchanger 135 and is discharged outwards through the gas outlet pipe 134 after being cooled; in the process of burning and cooling the waste gas, the dust and the residue inside the waste gas can be deposited downwards and fall into the first water tank 122 and the second water tank 132 respectively, clear water is sprayed into the water tanks through the water pump 18, the first spray row 121 and the second spray row 131 to clean the water tanks, the sewage generated by cleaning flows into the sewage tank 14 through the guide pipe at the bottom of the water tanks, the residue in the sewage is filtered through the filter screen 141, and the sealing cover 143 can be opened to take out the waste water so as to be cleaned when the filter screen needs to be cleaned.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A waste gas incineration device with a self-cleaning function comprises a furnace body (1), wherein a first partition plate (15) is fixed on one side inside the furnace body (1), a third partition plate (17) is fixed below the right side, close to the first partition plate (15), inside the furnace body (1), and a second partition plate (16) is fixed in the middle position above the third partition plate (17); the furnace is characterized in that a catalytic chamber (11) is arranged on the left side of the interior of the furnace body (1) close to the first partition plate (15); the furnace body (1) is internally divided into a combustion chamber (12) through a first partition plate (15), a second partition plate (16) and a third partition plate (17), and a heat exchange chamber (13) is arranged on the right side, close to the combustion chamber (12), in the furnace body (1); a sewage tank (14) is arranged in the furnace body (1) and is close to the combustion chamber (12) and below the heat exchange chamber (13);

a first spray row (121) is fixed in the middle of the top of the inner wall of the combustion chamber (12), and a plurality of spray heads are fixed at the bottom of the first spray row (121); a second spray row (131) is fixed in the middle of the top of the inner wall of the heat exchange chamber (13), and a plurality of spray heads are fixed at the bottom of the second spray row (131); a water pump (18) is mounted in the middle of one side, close to the second partition plate (16), above the furnace body (1), and water inlet ends of the first spray row (121) and the second spray row (131) are fixedly connected with a water outlet of the water pump (18) through a pipeline; a first water tank (122) is arranged at the bottom of the interior of the combustion chamber (12), a first guide pipe (123) is fixed at the middle position of the bottom of the first water tank (122), and one end of the first guide pipe (123) penetrates through the inner wall of the third partition plate (17) and extends into the sewage tank (14); a second water tank (132) is arranged at the bottom inside the heat exchange chamber (13), a second guide pipe (133) is fixed at the middle position of the bottom of the second water tank (132), and one end of the second guide pipe (133) penetrates through the inner wall of the third partition plate (17) and extends into the sewage tank (14).

2. The exhaust gas incineration apparatus having a self-cleaning function according to claim 1, characterized in that a first catalytic chamber (111) is provided below an inside of the catalytic chamber (11), and a second catalytic chamber (112) is provided above an inside of the catalytic chamber (11); a first catalyst filler layer (113) is fixed between the first catalytic chamber (111) and the second catalytic chamber (112), and a second catalyst filler layer (114) is fixed above the inside of the second catalytic chamber (112); heating wires (116) are arranged on two sides of the inner walls of the first catalytic chamber (111) and the second catalytic chamber (112); and a temperature monitor (117) is arranged in the middle of the inner parts of the first catalytic chamber (111) and the second catalytic chamber (112).

3. The exhaust gas incineration apparatus having a self-cleaning function according to claim 2, wherein an intake pipe (118) is fixed to a bottom portion of the furnace body (1) on a side close to the first catalytic chamber (111); a first air pipe (115) is fixed at the upper end of the first partition plate (15) plate body, and the first air pipe (115) is arranged above the second catalyst filler layer (114).

4. The waste gas incineration device with the self-cleaning function according to claim 3, wherein an electromagnetic igniter (124) is installed above one side of the first gas pipe (115) inside the combustion chamber (12), and a liquefied gas pipe (125) is fixed above the electromagnetic igniter (124); liquefied gas pump (126) is installed to one side at furnace body (1) top, the one end of liquefied gas pump (126) outlet duct and the one end fixed connection of liquefied gas pipe (125).

5. The waste gas incineration apparatus with the self-cleaning function according to claim 4, wherein the furnace body (1) is provided with an upper outlet pipe (134) at a side close to the heat exchange chamber (13); the heat exchange device is characterized in that a fin heat exchanger (135) is installed in the middle of the interior of the heat exchange chamber (13), and two ends of the fin heat exchanger (135) penetrate through the inner wall of the furnace body (1) and extend to the outside of the furnace body (1).

6. The waste gas incineration apparatus with the self-cleaning function according to claim 5, wherein a filter screen (141) is fixed at a middle position inside the sewage tank (14), a drain pipe (142) is fixed at a middle position at the bottom of the sewage tank (14), and one end of the drain pipe (142) passes through the inner wall of the bottom of the furnace body (1) and extends to the lower part of the furnace body (1); an opening is formed in the middle of the inner wall of one side, close to the sewage tank (14), of the furnace body (1), and a sealing cover (143) is fixed in the opening.

7. An exhaust gas incineration device with a self-cleaning function according to claim 1 or 6, characterised in that a second gas pipe (127) is fixed to the upper end of the plate body of the second partition plate (16).