CN216639403U

CN216639403U - Rapid cooling device for plasma gasification furnace

Info

Publication number: CN216639403U
Application number: CN202220468719.8U
Authority: CN
Inventors: 袁国华; 张国辉; 伏军
Original assignee: Shaoyang University
Current assignee: Shaoyang University
Priority date: 2022-03-03
Filing date: 2022-03-03
Publication date: 2022-05-31
Anticipated expiration: 2032-03-03

Abstract

The utility model discloses a rapid cooling device for a plasma gasification furnace, which comprises a cooling shell, wherein a cooling water inlet is formed in the upper left side of the cooling shell, a heat exchange tube is connected to one end of the cooling water inlet, and a water outlet tube is connected to the tail end of the heat exchange tube; the transmission pipe is arranged on the inner side of the heat exchange pipe, the left end and the right end of the transmission pipe are respectively provided with a shunt pipe, the right side of one group of shunt pipes is connected with an air outlet pipe, and the left side of the other group of shunt pipes is connected with a filter pipe. The rapid cooling device for the plasma gasification furnace can rapidly cool the high-temperature waste gas passing through the transmission pipe through the arranged heat exchange pipe, so that the high-temperature waste gas is prevented from directly entering waste gas treatment equipment and causing damage to the waste gas treatment equipment; can be convenient for dismantle filter tube and aspiration pump through the connection ring flange that sets up to avoid the filter tube to block up and lead to the unable normal use of cooling device.

Description

Rapid cooling device for plasma gasification furnace

Technical Field

The utility model relates to the technical field of plasma gasifiers, in particular to a rapid cooling device for a plasma gasifier.

Background

Plasma gasification is a gasification process of semi coke in a plasma gasification furnace. The plasma arc generated by the plasma igniter is used for manufacturing a high-energy thermal environment, and a plasma gasifying agent with a proper proportion is introduced to enable the semi-coke to generate a series of complex chemical reactions in the thermal environment in a plasma active state to generate combustible gas with main components of H2 and CO, wherein the combustible gas has the advantages of high purity and cleanness.

The existing plasma gasification furnace can discharge a large amount of high-temperature waste gas when in use, and cannot cool the high-temperature waste gas, the high-temperature waste gas is directly introduced into waste gas treatment equipment, so that the waste gas treatment equipment cannot bear high temperature to generate loss, and therefore, the rapid cooling device for the plasma gasification furnace is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rapid cooling device for a plasma gasification furnace, which aims to solve the problems that a large amount of high-temperature waste gas is discharged when the plasma gasification furnace is used, the high-temperature waste gas cannot be cooled, and the waste gas cannot bear high temperature and is lost when the high-temperature waste gas is directly introduced into waste gas treatment equipment in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a rapid cooling device for a plasma gasification furnace comprises:

the cooling device comprises a cooling shell, wherein a cooling water inlet is formed in the upper portion of the cooling shell close to the left side, a heat exchange pipe is connected to one end of the cooling water inlet, and a water outlet pipe is connected to the tail end of the heat exchange pipe;

the conveying pipes are arranged on the inner side of the heat exchange pipe, the left ends and the right ends of the conveying pipes are provided with flow dividing pipes, the right side of one group of flow dividing pipes is connected with an air outlet pipe, the left side of the other group of flow dividing pipes is connected with a filtering pipe, the left side of the filtering pipe is provided with an air suction pump, and the left side of the air suction pump is provided with an air inlet connecting pipe;

and the heat absorption metal plate is arranged on the inner side of the transmission pipe, and is fixed on the flow dividing pipe.

Preferably, the filter pipe is further provided with:

the connecting flange plate is arranged at the joint of the filter pipe and the air pump, and the surface of the connecting flange plate is provided with a limiting clamping groove;

and the activated carbon adsorption cylinder is arranged in the filter pipe, and one end of the activated carbon adsorption cylinder is connected with an installation clamping block.

Preferably, the installation fixture block is matched with the limiting clamping groove in shape and size, the filter tube and the activated carbon adsorption cylinder form a detachable structure through the installation fixture block and the limiting clamping groove, the outer diameter of the activated carbon adsorption cylinder is smaller than the inner diameter of the filter tube, and the diameter of the installation fixture block is larger than the inner diameter of the filter tube.

Preferably, the cooling shell is further provided with:

and the fixed base is arranged below the cooling shell, and the cooling shell is welded with the fixed base.

Preferably, the connecting pipe that admits air communicates each other with the filter tube through the aspiration pump, and the filter tube communicates each other with the shunt tubes, the shunt tubes communicates each other with the outlet duct through the transmission pipe, and the centre of a circle of shunt tubes is equidistance evenly distributed along the transmission pipe to the shunt tubes is ring shape structure.

Preferably, the cooling water inlet is communicated with the water outlet pipe through a heat exchange pipe, the heat exchange pipe is wound outside the transmission pipe, and the heat exchange pipe and the transmission pipe are attached to one side, away from the circle center of the shunt pipe, of the transmission pipe.

Preferably, the heat absorption metal plate is attached to one side, close to the circle center of the shunt tube, of the heat absorption metal plate, the heat absorption metal plate is of a circular ring structure, and the circle center of the heat absorption metal plate and the circle center of the shunt tube are located in the same horizontal line.

Compared with the prior art, the utility model provides a rapid cooling device for a plasma gasification furnace, which has the following beneficial effects:

1. the high-temperature waste gas passing through the transmission pipe can be cooled rapidly through the arranged heat exchange pipe, so that the high-temperature waste gas is prevented from directly entering waste gas treatment equipment and causing damage to the waste gas treatment equipment; the filter pipe and the air pump can be conveniently detached through the arranged connecting flange plate, so that the problem that the cooling equipment cannot be normally used due to blockage of the filter pipe is avoided;

2. according to the utility model, the active carbon adsorption cylinder arranged in the filter pipe can be rapidly disassembled through the arranged installation clamping block and the limiting clamping groove, so that the active carbon adsorption cylinder can be conveniently and periodically replaced, the adsorption effect of the active carbon adsorption cylinder is ensured, the active carbon adsorption cylinder can filter and adsorb particle impurities in passing waste gas, and therefore the particle impurities in the waste gas are prevented from entering the flow dividing pipe along the filter pipe and then flowing into the transmission pipe through the flow dividing pipe, and the transmission pipe with smaller inner diameter is blocked and cannot normally work;

3. the utility model can divide the transmitted waste gas by the arranged division pipes, thereby dividing the waste gas into small volumes and facilitating the cooling treatment of the high-temperature waste gas; the heat absorption metal plate can further improve the heat exchange efficiency of the high-temperature waste gas, so that the cooling efficiency of the high-temperature waste gas is effectively improved.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the cooling housing according to the present invention;

FIG. 3 is a schematic side view of a shunt according to the present invention;

fig. 4 is a schematic perspective view of the filter tube and the activated carbon adsorption cylinder of the present invention.

In the figure: 1. cooling the shell; 2. a cooling water inlet; 3. a filter tube; 4. an air pump; 5. an air inlet connecting pipe; 6. a water outlet pipe; 7. a fixed base; 8. an air outlet pipe; 9. an activated carbon adsorption cartridge; 10. a shunt tube; 11. a heat exchange pipe; 12. a conveying pipe; 13. a heat absorbing metal plate; 14. connecting a flange plate; 15. a limiting clamping groove; 16. and (6) installing a clamping block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 3, a rapid cooling device for a plasma gasification furnace includes: the cooling device comprises a cooling shell 1, wherein a cooling water inlet 2 is formed in the upper portion of the cooling shell 1 close to the left side, one end of the cooling water inlet 2 is connected with a heat exchange tube 11, the tail end of the heat exchange tube 11 is connected with a water outlet tube 6, the cooling water inlet 2 is communicated with the water outlet tube 6 through the heat exchange tube 11, the heat exchange tube 11 is wound outside a transmission tube 12, the heat exchange tube 11 and the transmission tube 12 are attached to each other at one side away from the circle center of a shunt tube 10, and high-temperature waste gas passing through the transmission tube 12 can be rapidly cooled through the arranged heat exchange tube 11, so that the high-temperature waste gas is prevented from directly entering waste gas treatment equipment and causing damage to the waste gas treatment equipment; the conveying pipe 12 is arranged on the inner side of the heat exchange pipe 11, the left end and the right end of the conveying pipe 12 are respectively provided with a shunt pipe 10, the right side of one group of shunt pipes 10 is connected with an air outlet pipe 8, the left side of the other group of shunt pipes 10 is connected with a filter pipe 3, the left side of the filter pipe 3 is provided with an air suction pump 4, the left side of the air suction pump 4 is provided with an air inlet connecting pipe 5, the air inlet connecting pipe 5 is mutually communicated with the filter pipe 3 through the air suction pump 4, the filter pipe 3 is mutually communicated with the shunt pipes 10, the shunt pipes 10 are mutually communicated with the air outlet pipe 8 through the conveying pipe 12, the conveying pipe 12 is uniformly distributed at equal intervals along the circle center of the shunt pipes 10, and the shunt pipes 10 are of a circular structure; can shunt the waste gas of transmission through the shunt tubes 10 that sets up, thereby separate waste gas for the minicapacity, be convenient for cool down the processing to high temperature waste gas, heat absorption metal sheet 13, it sets up the inboard at transmission pipe 12, and heat absorption metal sheet 13 fixes on shunt tubes 10, heat absorption metal sheet 13 with be close to shunt tubes 10 centre of a circle one side and laminate each other, and heat absorption metal sheet 13 is the ring loop configuration, and the centre of a circle of heat absorption metal sheet 13 and the centre of a circle of shunt tubes 10 are located same water flat line, heat exchange efficiency to high temperature waste gas can further be improved through the heat absorption metal sheet 13 that sets up, thereby effectively improve the cooling efficiency of high temperature waste gas, unable adjustment base 7, it installs the below at cooling casing 1, cooling casing 1 welds with unable adjustment base 7.

As shown in fig. 4, a rapid cooling device for a plasma gasification furnace includes: the connecting flange plate 14 is arranged at the joint of the filter pipe 3 and the air pump 4, the surface of the connecting flange plate 14 is provided with a limiting clamping groove 15, the filter pipe 3 and the air pump 4 can be conveniently disassembled through the arranged connecting flange plate 14, and therefore the problem that the cooling equipment cannot be normally used due to blockage of the filter pipe 3 is avoided; the activated carbon adsorption cylinder 9 is arranged inside the filter pipe 3, one end of the activated carbon adsorption cylinder 9 is connected with an installation clamping block 16, the installation clamping block 16 is matched with the outline dimension of a limiting clamping groove 15, the filter pipe 3 and the activated carbon adsorption cylinder 9 form a detachable structure through the installation clamping block 16, the limiting clamping groove 15, the outer diameter of the activated carbon adsorption cylinder 9 is smaller than the inner diameter of the filter pipe 3, the diameter of the installation clamping block 16 is larger than the inner diameter of the filter pipe 3, the activated carbon adsorption cylinder 9 arranged in the filter pipe 3 can be rapidly detached through the installation clamping block 16 and the limiting clamping groove 15, the activated carbon adsorption cylinder 9 can be conveniently replaced periodically, the adsorption effect of the activated carbon adsorption cylinder 9 is ensured, the activated carbon adsorption cylinder 9 can filter and adsorb the particle impurities in the passing waste gas, and the particle impurities in the waste gas are prevented from entering the shunt pipe 10 along the filter pipe 3, then the shunt 10 flows into the delivery tube 12, which causes the delivery tube 12 with smaller inner diameter to be blocked and unable to work normally.

The working principle is as follows: when the rapid cooling device for the plasma gasifier is used, firstly, the air inlet connecting pipe 5 is connected with the waste gas discharge pipe of the plasma gasifier, the air pump 4 is started, the air pump 4 pumps high-temperature waste gas into the filter pipe 3, and the high-temperature waste gas moves to the flow dividing pipe 10 through the filter pipe 3; secondly, the waste gas sequentially enters a transmission pipe 12 through the shunting of a shunting pipe 10, cooling water is simultaneously poured into a cooling shell 1 from a cooling water inlet 2, and the cooling water is contacted with the transmission pipe 12 after entering a heat exchange pipe 11, so that the high-temperature waste gas is subjected to heat exchange by utilizing heat exchange, the high-temperature waste gas is rapidly cooled, and meanwhile, the heat on the transmission pipe 12 can be absorbed by an internal heat absorption metal plate 13; then, the waste gas after temperature reduction treatment can be discharged outwards through the gas outlet pipe 8 and enters waste gas treatment equipment for purification treatment; finally, the activated carbon adsorption cylinder 9 arranged in the filter pipe 3 can filter and adsorb large-particle impurities in high-temperature waste gas, the air suction pump 4 can be detached through bolts on the connecting flange 14, the internal mounting fixture block 16 is exposed, the mounting fixture block 16 is pulled outwards, the mounting fixture block 16 can be separated from the limiting clamping groove 15, the activated carbon adsorption cylinder 9 is replaced, and the working principle of the rapid cooling device for the plasma gasifier is realized.

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

Claims

1. The utility model provides a plasma is rapid cooling device for gasifier which characterized in that includes:

the cooling device comprises a cooling shell (1), wherein a cooling water inlet (2) is formed in the upper portion of the cooling shell (1) close to the left side, a heat exchange pipe (11) is connected to one end of the cooling water inlet (2), and a water outlet pipe (6) is connected to the tail end of the heat exchange pipe (11);

the conveying pipe (12) is arranged on the inner side of the heat exchange pipe (11), the left end and the right end of the conveying pipe (12) are respectively provided with a shunt pipe (10), the right side of one group of shunt pipes (10) is connected with an air outlet pipe (8), the left side of the other group of shunt pipes (10) is connected with a filter pipe (3), the left side of the filter pipe (3) is provided with an air suction pump (4), and the left side of the air suction pump (4) is provided with an air inlet connecting pipe (5);

a heat absorbing metal plate (13) disposed inside the transfer pipe (12), and the heat absorbing metal plate (13) is fixed on the shunt pipe (10).

2. The rapid cooling device for the plasma gasification furnace according to claim 1, wherein the filter tube (3) is further provided with:

the connecting flange plate (14) is arranged at the connecting part of the filter pipe (3) and the air pump (4), and a limiting clamping groove (15) is formed in the surface of the connecting flange plate (14);

the activated carbon adsorption cylinder (9) is installed inside the filter pipe (3), and one end of the activated carbon adsorption cylinder (9) is connected with an installation clamping block (16).

3. The rapid cooling device for the plasma gasification furnace according to claim 2, wherein the installation fixture block (16) is matched with the limit clamp groove (15) in external dimension, the filter tube (3) forms a detachable structure with the activated carbon adsorption cylinder (9) through the installation fixture block (16) and the limit clamp groove (15), the outer diameter of the activated carbon adsorption cylinder (9) is smaller than the inner diameter of the filter tube (3), and the diameter of the installation fixture block (16) is larger than the inner diameter of the filter tube (3).

4. The rapid cooling device for the plasma gasification furnace according to claim 1, wherein the cooling shell (1) is further provided with:

and the fixed base (7) is arranged below the cooling shell (1), and the cooling shell (1) is welded with the fixed base (7).

5. The rapid cooling device for the plasma gasification furnace according to claim 1, wherein the air inlet connecting pipe (5) is communicated with the filter pipe (3) through the air pump (4), the filter pipe (3) is communicated with the shunt pipe (10), the shunt pipe (10) is communicated with the air outlet pipe (8) through the transmission pipe (12), the transmission pipe (12) is uniformly distributed along the center of the shunt pipe (10) at equal intervals, and the shunt pipe (10) is of a circular ring structure.

6. The rapid cooling device for the plasma gasification furnace as claimed in claim 1, wherein the cooling water inlet (2) is communicated with the water outlet pipe (6) through a heat exchange pipe (11), the heat exchange pipe (11) is wound outside the transmission pipe (12), and one sides of the heat exchange pipe (11) and the transmission pipe (12) far away from the circle center of the shunt pipe (10) are attached to each other.

7. The rapid cooling device for the plasma gasification furnace as claimed in claim 1, wherein the heat absorbing metal plate (13) is attached to one side of the shunt tube (10) near the center of the circle, the heat absorbing metal plate (13) is in a circular ring structure, and the center of the heat absorbing metal plate (13) and the center of the shunt tube (10) are located in the same horizontal line.