CN219222439U

CN219222439U - Adsorption filtering device of RTO heat accumulation combustion system

Info

Publication number: CN219222439U
Application number: CN202320047356.5U
Authority: CN
Inventors: 顾国勋
Original assignee: Jiangsu Zhongke Machinery Co ltd
Current assignee: Jiangsu Zhongke Machinery Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-06-20
Anticipated expiration: 2033-01-09

Abstract

The utility model provides an adsorption filtration device of an RTO heat accumulation combustion system, which comprises an activated carbon rotating wheel, an adsorption box, a steam desorber and a rotating wheel driver. The wheel body of the activated carbon runner is arranged in the box body, the left side surface of the box body of the adsorption box is provided with an air inlet, and the right side surface of the box body is provided with an air outlet; the desorption box of the steam desorber is arranged at the lower part of the exhaust port of the box body; the desorption tank is provided with a steam injector. The runner driver drives the active carbon runner to rotate, and organic waste gas is adsorbed or discharged through the gas vent after removing dust through the wheel body of active carbon runner from the air inlet, and the wheel body moves to the desorption case of steam desorber, carries out the high temperature desorption work of steam. The adsorption filtration device of the RTO heat accumulation combustion system continuously adsorbs, desorbs, removes dust and recovers the solvent through the activated carbon rotating wheel, and has simple and practical structure and high filtration efficiency.

Description

Adsorption filtering device of RTO heat accumulation combustion system

Technical Field

The utility model relates to an adsorption filtering device of an RTO heat accumulating combustion system, and relates to the technical field of heat accumulating combustion devices (RTOs).

Background

The existing regenerative combustion device (RTO) is that after the organic waste gas discharged from production is concentrated and desorbed by a rotating wheel concentration device, the temperature of the organic waste gas is rapidly increased by heating of regenerative ceramics, the temperature reaches 680-1050 ℃ under the action of gas combustion heating in a hearth, VOCs in the organic waste gas are directly decomposed into carbon dioxide and water vapor at the high temperature to form odorless high-temperature flue gas, then a large amount of heat energy is transferred from the flue gas to a heat accumulator through the regenerative ceramics with low temperature, the heat energy is used for heating the organic waste gas to be decomposed in the next cycle, the self temperature of the high-temperature flue gas is greatly reduced, then the heat exchange is carried out by a heat recovery system and other mediums, the temperature of the flue gas is further reduced, and finally the flue gas is discharged to the outdoor atmosphere. The organic waste gas discharged from the production is directly discharged after being adsorbed and desorbed by the concentration rotating wheel, and the part of waste gas contains part of solvent and dust which are directly discharged to cause pollution. Therefore, an efficient and simple adsorption and filtration device is needed for adsorption and purification treatment.

Disclosure of Invention

The utility model aims to provide an adsorption filtering device of an RTO heat accumulation combustion system, which is used for purifying the discharged tail gas.

In view of the technical problems, the utility model provides an adsorption filtration device of an RTO heat accumulation combustion system, which comprises an activated carbon rotating wheel, an adsorption box, a steam desorber and a rotating wheel driver. The wheel body of the activated carbon rotating wheel is provided with a rotating shaft, the center of the box body of the adsorption box is provided with a rotating shaft seat, the wheel body of the activated carbon rotating wheel is arranged in the box body, and the rotating shaft of the activated carbon rotating wheel is arranged in the rotating shaft seat. The left side of the box body of the adsorption box is provided with an air inlet, a sealing piece is arranged on the air inlet, and the sealing piece is in contact sealing with the wheel body of the activated carbon runner. The right side of the box body is provided with an exhaust port, and a sealing piece is arranged on the exhaust port and is in contact seal with the wheel body of the activated carbon rotating wheel. The desorption box of the steam desorber is arranged at the lower part of the exhaust port of the box body; the desorption tank is provided with a steam injector. A temperature-resistant sealing element is arranged in a box opening of the desorption box and is in contact seal with a wheel body of the activated carbon runner; the side of desorption case is provided with the steam discharge pipe, is provided with the temperature resistant sealing member on the mouth of pipe of steam discharge pipe. The transmission shaft of the runner driver is connected with one end of the rotating shaft for transmission, and the runner driver drives the activated carbon runner to rotate. Organic waste gas is adsorbed or removed dust through the wheel body of the activated carbon runner from the air inlet and then discharged through the air outlet, and the wheel body moves into a desorption box of the steam desorption device to carry out high-temperature desorption work of steam.

Preferably, the outside of desorption case is provided with desorption cover, and this desorption cover is sealed with the wheel body contact of active carbon runner, prevents the steam leakage in the desorption case.

Preferably, the lower part of the desorption box is provided with a hot air blower, an air inlet pipe of the hot air blower is arranged at the left side of the wheel body of the activated carbon rotating wheel, and an exhaust pipe of the hot air blower is arranged at the right side of the wheel body of the activated carbon rotating wheel; the air heater dries the wheel body containing the moisture which rotates out of the desorption box.

Advantageous effects

Based on the technical scheme, the utility model has at least one of the following beneficial effects:

1, an adsorption filtration device of an RTO heat accumulation combustion system continuously adsorbs, desorbs, removes dust and recovers solvent through an active carbon rotating wheel, and has simple and practical structure and high filtration efficiency;

2, a desorption cover is arranged outside the desorption box, so that steam leakage in the desorption box is effectively prevented;

and 3, the lower part of the desorption box is provided with a heater, and the heater dries a wheel body containing moisture which rotates out of the desorption box, so that the adsorption and dust removal efficiency of the activated carbon runner is effectively ensured.

Drawings

FIG. 1 is a schematic diagram of the operation of the adsorption filtration device of the RTO regenerative combustion system of the present utility model.

Detailed Description

The present utility model will be further described in detail below with reference to specific embodiments and with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present utility model more apparent.

As shown in fig. 1, an adsorption filtration device of an RTO regenerative combustion system comprises an activated carbon runner 1, an adsorption tank 11, a steam desorber 21 and a runner driver 31. The wheel body 2 of the activated carbon rotating wheel 1 is provided with a rotating shaft 3, the center of the box body 12 of the adsorption box 11 is provided with a rotating shaft seat 13, the wheel body 2 is arranged in the box body 12, and the rotating shaft 3 of the wheel body 2 is arranged in the rotating shaft seat 13. An air inlet 14 is arranged on the left side surface of the box body 12 of the adsorption box 11, a sealing element 15 is arranged on the air inlet 14, and the sealing element 15 is in contact sealing with the wheel body 2 of the activated carbon runner 1; the right side of the box 12 is provided with an exhaust port 16, the exhaust port 16 is provided with a sealing element 15, and the sealing element 15 is in contact sealing with the wheel body 2 of the activated carbon runner 1. A desorption tank 22 of the steam desorber 21 is provided at a lower portion of the exhaust port 16 of the tank 2, and a steam injector 23 is provided in the desorption tank 22. A temperature-resistant sealing piece 25 is arranged in a box opening of the desorption box 22, and the temperature-resistant sealing piece 25 is in contact sealing with the wheel body 2 of the activated carbon rotating wheel 1; the side of the desorption case 22 is provided with a steam discharge pipe 26, and a pipe orifice of the steam discharge pipe 26 is provided with a temperature-resistant sealing member 25. A transmission shaft 32 of the rotating wheel driver 31 is connected with one end of a rotating shaft 3 of the activated carbon rotating wheel 1 for transmission; the runner driver 31 drives the activated carbon runner 1 to rotate, and organic waste gas is adsorbed or dedusted from the air inlet 14 through the wheel body 2 of the activated carbon runner 1 and then discharged through the air outlet 16, and the wheel body 2 moves into the desorption box 22 of the steam desorber 21 to perform high-temperature desorption operation of steam. The desorption case 22 is provided with a desorption cover 33 outside, and the desorption cover 33 is in contact and sealed with the wheel body 2 of the activated carbon wheel 1. The lower part of the desorption box 22 is provided with a heater 34, an air inlet pipe 35 of the heater 34 is arranged at the left side of the wheel body 2 of the activated carbon wheel 1, and an exhaust pipe 36 of the heater 34 is arranged at the right side of the wheel body 2 of the activated carbon wheel 1; the air heater 34 blows dry the moisture-containing wheel body 2 rotated out of the desorption case 22.

Thus, the embodiments of the present utility model have been described.

While the foregoing is directed to embodiments of the present utility model, other and further details of the utility model may be had by the present utility model, it should be understood that the foregoing description is merely illustrative of the present utility model and that no limitations are intended to the scope of the utility model, except insofar as modifications, equivalents, improvements or modifications are within the spirit and principles of the utility model.

Claims

1. An RTO regenerative combustion system adsorption filtration device, comprising:

an activated carbon rotating wheel (1), wherein a rotating shaft (3) is arranged on a wheel body (2) of the activated carbon rotating wheel;

the adsorption box (11) is characterized in that a rotating shaft seat (13) is arranged at the center of a box body (12), the wheel body (2) is arranged in the box body (12), and the rotating shaft (3) is arranged in the rotating shaft seat (13); an air inlet (14) is formed in the left side face of a box body (12) of the adsorption box (11), a sealing piece (15) is arranged on the air inlet (14), and the sealing piece (15) is in contact sealing with the wheel body (2) of the activated carbon rotating wheel (1); an exhaust port (16) is formed in the right side face of the box body (12); a sealing element (15) is arranged on the exhaust port (16), and the sealing element (15) is in contact sealing with the wheel body (2) of the activated carbon rotating wheel (1);

a steam desorber (21) in which a desorption tank (22) is provided at the lower part of an exhaust port (16) of the tank body (12); a steam injector (23) is arranged in the desorption box (22); a temperature-resistant sealing piece (25) is arranged in a box opening of the desorption box (22), and the temperature-resistant sealing piece (25) is in contact sealing with the wheel body (2) of the activated carbon rotating wheel (1); a steam discharge pipe (26) is arranged on the side surface of the desorption box (22), and a temperature-resistant sealing element (25) is arranged on a pipe orifice of the steam discharge pipe (26);

the rotating wheel driver (31) is characterized in that a transmission shaft (32) of the rotating wheel driver is connected with one end of the rotating shaft (3) for transmission; the runner driver (31) drives the activated carbon runner (1) to rotate; organic waste gas is adsorbed or dedusted from an air inlet (14) through a wheel body (2) of the activated carbon rotating wheel (1) and then discharged through an air outlet (16), and the wheel body (2) moves into a desorption box (22) of a steam desorber (21) to perform high-temperature desorption operation of steam.

2. The RTO regenerative combustion system adsorption filtration device of claim 1, wherein: the outside of desorption case (22) is provided with desorption cover (33), desorption cover (33) and wheel body (2) contact seal of active carbon runner (1).

3. The RTO regenerative combustion system adsorption filtration device of claim 1, wherein: the lower part of the desorption box (22) is provided with a heater (34), an air inlet pipe (35) of the heater (34) is arranged at the left side of the wheel body (2) of the activated carbon rotating wheel (1), and an exhaust pipe (36) of the heater (34) is arranged at the right side of the wheel body (2) of the activated carbon rotating wheel (1); the air heater (34) dries the wheel body (2) containing the moisture, which rotates out of the desorption box (22).