CN216639403U - A rapid cooling device for plasma gasifier - Google Patents

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

A rapid cooling device for plasma gasifier

technical field

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

Background technique

Plasma gasification is a gasification process of blue carbon in a plasma gasifier. The plasma arc generated by the plasma igniter is used to create a high-energy thermal environment, and an appropriate proportion of plasma gasification agent is introduced to make the blue carbon undergo a series of complex chemical reactions in the thermal environment of the plasma active state, and the main components are H2 and CO. Combustible gas, combustible gas has the advantages of high purity and cleanliness.

The existing plasma gasifier will emit a large amount of high-temperature waste gas when it is in use, and it cannot be cooled down. A rapid cooling device for plasma gasifier is proposed.

Utility model content

The purpose of this utility model is to provide a rapid cooling device for a plasma gasifier, in order to solve the problem that the plasma gasifier will emit a large amount of high-temperature waste gas when it is in use, which cannot be cooled and cooled, and the high-temperature waste gas directly Passing into the exhaust gas treatment equipment will cause the exhaust gas treatment equipment to be unable to bear the high temperature and cause loss.

In order to achieve the above purpose, the utility model provides the following technical solutions: a rapid cooling device for a plasma gasifier, comprising:

a cooling shell, a cooling water inlet is provided above and on the left side of the cooling shell, and one end of the cooling water inlet is connected with a heat exchange pipe, and the end of the heat exchange pipe is connected with a water outlet;

The transfer pipe is arranged on the inner side of the heat exchange pipe, the left and right ends of the transfer pipe are provided with shunt pipes, and the right side of one group of the shunt pipes is connected with an air outlet pipe, and the other group of the shunt pipes is connected to the air outlet pipe. A filter pipe is connected on the left side, an air suction pump is installed on the left side of the filter pipe, and an air inlet connection pipe is installed on the left side of the air suction pump;

The heat-absorbing metal plate is arranged on the inner side of the transfer pipe, and the heat-absorbing metal plate is fixed on the shunt pipe.

Preferably, the filter tube is further provided with:

a connecting flange, which is installed at the connection between the filter tube and the air pump, and the surface of the connecting flange is provided with a limit slot;

The activated carbon adsorption cartridge is installed inside the filter tube, and one end of the activated carbon adsorption cartridge is connected with a mounting block.

Preferably, the installation block is consistent with the outer dimensions of the limit card slot, and the filter tube forms a detachable structure through the installation block, the limit card slot and the activated carbon adsorption cylinder, and the outer diameter of the activated carbon adsorption cylinder is smaller than The inner diameter of the filter tube, and the diameter of the mounting block is larger than the inner diameter of the filter tube.

Preferably, the cooling shell is further provided with:

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

Preferably, the air inlet connecting pipe is communicated with the filter pipe through the air pump, and the filter pipe and the shunt pipe are communicated with each other, the shunt pipe is communicated with the air outlet pipe through the transmission pipe, and the transmission pipe is formed along the center of the shunt pipe. The distance is evenly distributed, and the shunt pipe is a circular structure.

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

Preferably, the heat-absorbing metal plate and the side close to the center of the shunt pipe are attached to each other, and the heat-absorbing metal plate has a circular structure, and the center of the heat-absorbing metal plate and the center of the shunt pipe are located in the same horizontal line.

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

1. The utility model can quickly cool down the high-temperature exhaust gas passing through the transmission pipe through the provided heat exchange pipe, thereby preventing the high-temperature exhaust gas from directly entering the exhaust gas treatment equipment and causing damage to the exhaust gas treatment equipment; It is easy to disassemble the filter tube and the air pump, so as to avoid the blockage of the filter tube and the abnormal use of the cooling equipment;

2. The utility model can quickly disassemble the activated carbon adsorption cylinder installed in the filter tube through the set installation block and limit groove, which is convenient for regular replacement of the activated carbon adsorption cylinder, thereby ensuring the adsorption effect of the activated carbon adsorption cylinder. The adsorption cylinder can filter and adsorb the particulate impurities in the passing exhaust gas, so as to prevent the particulate impurities in the exhaust gas from entering the shunt pipe along the filter pipe, and then flowing into the transmission pipe from the shunt pipe, causing the transmission pipe with a smaller inner diameter to be blocked. unable to work properly;

3. The utility model can divide the transmitted exhaust gas through the set shunt pipe, so as to separate the exhaust gas into small capacity, which is convenient for the cooling treatment of the high-temperature exhaust gas; the heat-absorbing metal plate can further improve the exchange of the high-temperature exhaust gas. Thermal efficiency, thereby effectively improving the cooling efficiency of high-temperature exhaust gas.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

2 is a schematic diagram of the internal structure of the cooling shell of the present invention;

Fig. 3 is the side view structure schematic diagram of the shunt pipe of the present utility model;

4 is a schematic diagram of the three-dimensional structure of the filter tube of the present invention when the activated carbon adsorption cylinder is separated.

In the figure: 1. Cooling shell; 2. Cooling water inlet; 3. Filter pipe; 4. Air pump; 5. Air inlet connection pipe; 6. Water outlet pipe; 7. Fixed base; 8. Air outlet pipe; 9. Activated carbon adsorption cylinder; 10, shunt pipe; 11, heat exchange pipe; 12, transfer pipe; 13, heat-absorbing metal plate; 14, connecting flange; 15, limit card slot; 16, installation block.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in Figures 1-3, a rapid cooling device for a plasma gasifier includes: a cooling shell 1, a cooling water inlet 2 is provided above the cooling shell 1 on the left side, and the cooling water inlet 2 One end of the heat exchange pipe 11 is connected with the heat exchange pipe 11, the end of the heat exchange pipe 11 is connected with the water outlet pipe 6, the cooling water inlet 2 is communicated with the water outlet pipe 6 through the heat exchange pipe 11, and the heat exchange pipe 11 is wound on the outside of the transmission pipe 12. , and the heat exchange pipe 11 and the transfer pipe 12 are attached to each other on the side away from the center of the shunt pipe 10. The heat exchange pipe 11 can quickly cool down the high-temperature exhaust gas passing through the transmission pipe 12, so as to prevent the high-temperature exhaust gas from directly entering the exhaust gas treatment equipment, causing damage to the waste gas treatment equipment; the transmission pipe 12 is arranged on the inner side of the heat exchange pipe 11, the left and right ends of the transmission pipe 12 are provided with shunt pipes 10, and the right side of a group of the shunt pipes 10 is connected with The air outlet pipe 8 and the left side of the other group of flow pipes 10 are connected with a filter pipe 3, the left side of the filter pipe 3 is installed with an air pump 4, and the left side of the air pump 4 is installed with an air inlet connection pipe 5, and the air inlet connection pipe 5. The air pump 4 is communicated with the filter tube 3, and the filter tube 3 is communicated with the shunt tube 10. The shunt tube 10 is communicated with the air outlet tube 8 through the transmission tube 12, and the transmission tube 12 is equidistant along the center of the shunt tube 10. Evenly distributed, and the shunt pipe 10 is a circular structure; the shunt pipe 10 can be used to divide the transmitted exhaust gas, so as to separate the exhaust gas into small volumes, which is convenient for the cooling treatment of the high-temperature exhaust gas, and the heat-absorbing metal plate 13, It is arranged on the inner side of the transmission pipe 12, and the heat-absorbing metal plate 13 is fixed on the shunt pipe 10. The heat-absorbing metal plate 13 and the side close to the center of the shunt pipe 10 are attached to each other, and the heat-absorbing metal plate 13 has a circular structure. , and the center of the heat-absorbing metal plate 13 and the center of the shunt pipe 10 are located in the same horizontal line, the heat-absorbing metal plate 13 can further improve the heat exchange efficiency of the high-temperature exhaust gas, thereby effectively improving the cooling efficiency of the high-temperature exhaust gas, fixing the base 7. It is installed under the cooling shell 1, and the cooling shell 1 is welded with the fixed base 7.

As shown in FIG. 4 , a rapid cooling device for a plasma gasifier includes: a connecting flange 14, which is installed at the connection between the filter tube 3 and the air pump 4, and a limit card is provided on the surface of the connecting flange 14 The groove 15 can facilitate the disassembly of the filter tube 3 and the air pump 4 through the provided connecting flange 14, so as to avoid the blockage of the filter tube 3 and cause the cooling equipment to be unable to be used normally; the activated carbon adsorption cylinder 9 is installed inside the filter tube 3. , and one end of the activated carbon adsorption cylinder 9 is connected with an installation block 16, the installation block 16 is consistent with the external dimensions of the limit groove 15, and the filter tube 3 passes through the installation block 16, the limit groove 15 and the activated carbon adsorption cylinder 9 A detachable structure is formed. 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 block 16 is larger than the inner diameter of the filter tube 3. The activated carbon adsorption cylinder 9 in the filter tube 3 is quickly disassembled, which is convenient for the regular replacement of the activated carbon adsorption cylinder 9, thereby ensuring the adsorption effect of the activated carbon adsorption cylinder 9. The activated carbon adsorption cylinder 9 can filter and adsorb the particulate impurities in the passing exhaust gas. , so as to prevent the particulate impurities in the exhaust gas from entering the shunt pipe 10 along the filter pipe 3, and then flowing into the transmission pipe 12 from the shunt pipe 10, causing the transmission pipe 12 with a smaller inner diameter to be blocked and unable to work normally.

Working principle: When using the rapid cooling device for the plasma gasifier, firstly, connect the air inlet connection pipe 5 to the exhaust gas discharge pipe of the plasma gasifier, and start the air pump 4, and the air pump 4 draws the high-temperature waste gas into the plasma gasifier. The filter pipe 3 is moved to the shunt pipe 10 through the filter pipe 3; secondly, through the shunt of the shunt pipe 10, the exhaust gas enters the transmission pipe 12 in turn, and the cooling water is poured into the cooling shell 1 from the cooling water inlet 2, After the cooling water enters the heat exchange tube 11, it contacts with the transfer tube 12, so that the high temperature exhaust gas is exchanged with heat away from the high temperature exhaust gas, and the high temperature exhaust gas is rapidly cooled. The heat is absorbed; then, the exhaust gas that has undergone cooling treatment can be discharged through the exhaust pipe 8, and enters the exhaust gas treatment equipment for purification treatment; finally, the activated carbon adsorption cylinder 9 set in the filter pipe 3 can absorb the large particles in the high-temperature exhaust gas. The impurities are filtered and adsorbed, and the air pump 4 can be removed through the bolts on the connecting flange 14 to expose the internal installation block 16, and the installation block 16 can be pulled out to disengage the installation block 16. The limit slot 15 is used to replace the activated carbon adsorption cylinder 9, which is the working principle of the rapid cooling device for the plasma gasifier.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

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.

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