CN218871663U - Adsorption type tar tail gas purification device - Google Patents

Abstract

The utility model provides an adsorb formula tar tail gas cleanup unit includes one-level adsorption equipment, second grade adsorption equipment, tail gas passageway, one-level adsorption equipment export passes through the tail gas passageway with the import of second grade adsorption equipment and is connected, one-level adsorption equipment includes one-level box, tubulation subassembly, the vertical setting in one-level box the inside of tubulation subassembly makes the air current pass through the tubulation subassembly in vertical direction, second grade adsorption equipment includes second grade box, sponge net subassembly, the sponge net subassembly is vertical to be set up in second grade box the inside, makes the air current pass through the sponge net subassembly in vertical aspect. Get into one-level adsorption equipment with exhaust tail gas and adopt the tubulation subassembly to carry out purification treatment, make tar, the dust in the tail gas become liquid and fall down, tail gas passes through the tail gas passageway and gets into second grade adsorption equipment after one-level adsorption equipment purification treatment, and second grade adsorption equipment adopts the sponge net subassembly, is that tar, the low-quality dust granule fall down from the sponge net in the tail gas.

Description

Adsorption type tar tail gas purification device

Technical Field

The utility model relates to a purifier technical field especially relates to an absorption formula tar tail gas cleanup unit.

Background

The electric calcining furnace is a vertical cylinder with a simpler structure and a steel shell, the lining is made of refractory materials and can resist the high temperature of 2300-2500 ℃, and a plurality of layers of heat-insulating materials are arranged between the lining and the external steel cylinder, so that the heat emitted to the outside in the heating process is small. Anthracite is put into an electric calcining furnace to be combusted in the furnace, the state of the coal is changed after the combustion, the anthracite is changed into the electric calcining coal, tail gas can be generated in the combustion process, and the discharged tail gas contains some impurities such as coal tar, dust and the like, so that the environment is seriously polluted.

Disclosure of Invention

In view of the above, it is necessary to provide an adsorption type tar tail gas purification device.

The utility model provides an adsorb formula tar tail gas cleanup unit includes one-level adsorption equipment, second grade adsorption equipment, tail gas passageway, one-level adsorption equipment export passes through the tail gas passageway with the import of second grade adsorption equipment and is connected, one-level adsorption equipment includes one-level box, tubulation subassembly, the vertical setting in one-level box the inside of tubulation subassembly makes the air current pass through the tubulation subassembly in vertical direction, second grade adsorption equipment includes second grade box, sponge net subassembly, the sponge net subassembly is vertical to be set up in second grade box the inside, makes the air current pass through the sponge net subassembly in vertical aspect.

Preferably, one-level adsorption equipment still includes baffle, supporting seat, the tubulation subassembly includes many tubulations, support frame, tubulation square frame, adjacent tubulation welding in many tubulations, many tubulations and tubulation square frame welding, the crisscross interval of baffle sets up upper end and lower extreme at the one-level box, forms serpentine channel, the support frame is four, and two support frames are located the both sides of tubulation square frame upper end, and two other support frames are located the lower extreme both sides of tubulation square frame, the supporting seat is located the upper end both sides of tubulation square frame, the support frame is taken and is established on the supporting seat.

Preferably, the first-stage adsorption device further comprises a first-stage asbestos cloth, the first-stage box body is divided into three chambers by the partition board, and the first-stage asbestos cloth is located at the upper ends of the first chamber and the third chamber.

Preferably, the sponge net component comprises a plurality of layers of spongy silk screens and clamping grooves, the spongy silk screens are located in the secondary box body, the clamping grooves are clamped with the upper ends and the lower ends of the spongy silk screens, and the spongy silk screen plates are staggered at intervals to form a serpentine channel.

Preferably, the second-stage adsorption device further comprises a second-stage asbestos gauze, and the second-stage asbestos gauze is arranged between the clamping groove and the second-stage box body.

Preferably, second grade adsorption equipment still includes the high temperature and blasts the mechanism, and the high temperature blasts the mechanism and includes heating wire, fan, the heating wire is located the wind gap department of tuber pipe, and the fan is located the rear end of heating wire, the export of tuber pipe and the upper end intercommunication of second grade box.

Preferably, an absorption formula tar tail gas cleanup unit still includes one-level clearance groove and second grade clearance groove, and one-level clearance trench is located one-level adsorption equipment's one-level box below, and second grade clearance trench is located second grade adsorption equipment's second grade box below.

Has the advantages that: the utility model discloses an absorption formula tar gas cleaning device gets into one-level adsorption equipment with exhaust tail gas and carries out purification treatment, and impurity such as tar in the tail gas, dust get into the tubulation subassembly, because the tubulation is the cold state, the tar that the freezing point is low can be glutinous on the tubulation pipe wall, and the tar of gluing becomes the bottom that liquid flowed the box. Tail gas passes through the tail gas passageway and gets into second grade adsorption equipment after the one-level adsorption equipment purification treatment, and second grade adsorption equipment adopts the sponge net subassembly, and tar, dust in the tail gas get into the sponge net subassembly, and the sponge net adsorbs tar, dust in the passageway with S type route, and tar, inferior dust granule are blockked by the sponge net, fall from the sponge net, and tar, inferior dust granule fall to the bottom.

Drawings

Fig. 1 is a schematic structural diagram of an adsorption type tar tail gas purification device.

FIG. 2 is a schematic structural view of a tube array assembly.

In the figure: the device comprises a primary adsorption device 1, a primary box body 101, a partition plate 102, a supporting seat 103, a primary asbestos cloth 104, a primary cleaning groove 105, a tail gas channel 2, a tubular component 3, a plurality of tubular columns 301, a tubular column Guan Fangkuang, a supporting frame 303, a secondary adsorption device 4, a secondary box body 401, a secondary cleaning groove 402, a sponge net component 5, a plurality of layers of sponge-shaped silk screens 501, a clamping groove 502, a secondary asbestos cloth 503, a high-temperature purging mechanism 6, an electric heating wire 601 and a fan 602.

Detailed Description

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Please refer to fig. 1, an absorption type tar and tail gas purification device comprises a first-stage absorption device 1, a second-stage absorption device 4 and a tail gas channel 2, wherein an outlet of the first-stage absorption device 1 is connected with an inlet of the second-stage absorption device 4 through the tail gas channel 2, the first-stage absorption device 1 comprises a first-stage box body 101 and a tube array component 3, the tube array component 3 is vertically arranged in the first-stage box body 101, so that an air flow passes through the tube array component 3 in the vertical direction, the second-stage absorption device 4 comprises a second-stage box body 401 and a sponge net component 5, and the sponge net component 5 is vertically arranged in the second-stage box body 401, so that the air flow passes through the sponge net component 5 in the vertical direction.

With exhaust tail gas entering one-level adsorption equipment 1 among the combustion process, tar in one-level adsorption equipment 1 to tail gas, the dust carries out purification treatment, tar in the tail gas, the dust gets into tubulation subassembly 3, the tubulation is cellular adsorber, because the tubulation is cold, inner wall and outer wall cooling from the tubulation behind the tail gas entering tubulation, the lower tar of freezing point is glutinous on the pipe wall after the cooling, tar becomes liquid after glutinous on the pipe wall, the tar of liquid flows to the bottom of box along the pipe. Tail gas enters a secondary adsorption device 4 from a tail gas channel 2 after being purified by a primary adsorption device 1, the secondary adsorption device 4 mainly treats light tar and fine particle dust, the tar and the fine particle dust in the tail gas enter a sponge net component 5, the sponge net is in a reciprocating channel from top to bottom, the tar and the dust in the tail gas are adsorbed in the channel, the sponge net blocks and adsorbs the low-quality tar dust particles in the tar in a snake-shaped route, and the low-quality tar dust particles fall from the sponge net.

In a preferred embodiment, the primary adsorption device 1 further includes a partition plate 102 and a support base 103, the tube array assembly 3 includes a plurality of tubes 301, support frames 303 and tube array frames 302, adjacent tubes in the plurality of tubes 301 are welded, the plurality of tubes 301 and the tube array frames 302 are welded, the partition plate 102 is alternately arranged at the upper end and the lower end of the primary box 101 to form a serpentine channel, the number of the support frames 303 is four, two support frames 303 are located at two sides of the upper end of the tube array frames 302, the other two support frames 303 are located at two sides of the lower end of the tube array frames 302, the support base 103 is located at two sides of the upper end of the tube array frames 302, and the support frames 303 are erected on the support base 103.

The first-stage adsorption device 1 has the advantages that the partition plates 102 are staggered and spaced to form a snake-shaped channel, the contact time of an elongated treatment path is long, and the adsorption effect is good.

In a preferred embodiment, the primary adsorption device 1 further comprises a primary asbestos cloth 104, the partition plate 102 divides the primary tank 101 into three chambers, and the primary asbestos cloth 104 is located at the upper ends of the first chamber and the third chamber. In the treatment of impurities such as tar and dust, the impurities such as tar and dust contained in the exhaust gas are too much to achieve the filtering effect, and therefore, the impurities such as tar and dust in the exhaust gas are additionally filtered by the secondary asbestos cloth 503. After the second-stage asbestos cloth 503 filters the impurities such as tar, dust and the like in the tail gas for a period of time, the asbestos cloth is taken out to be cleaned and then is put back to continue filtering the impurities such as tar, dust and the like in the tail gas.

In a preferred embodiment, the sponge net assembly 5 of the secondary adsorption device 4 comprises a plurality of layers of sponge nets 501 and a plurality of clamping grooves 502, the plurality of layers of sponge nets 501 are located in the secondary box 401, the clamping grooves 502 are clamped with the upper end and the lower end of the sponge nets, and the sponge nets are staggered and spaced to form a serpentine channel.

The clamping grooves 502 and the spongy silk screen plates are connected in a staggered and spaced mode to form a snake-shaped channel, so that the contact time of the lengthened treatment path is long, and the adsorption effect is good.

Preferably, the secondary adsorption device 4 further comprises a secondary asbestos gauge 503, and the secondary asbestos gauge 503 is arranged between the clamping groove 502 and the secondary box 401. In the treatment of impurities such as tar and dust, the impurities such as tar and dust contained in the exhaust gas are too much to achieve the filtering effect, and therefore, the impurities such as tar and dust in the exhaust gas are additionally filtered by the secondary asbestos cloth 503. After the second-stage asbestos cloth 503 filters the impurities such as tar, dust and the like in the tail gas for a period of time, the asbestos cloth is taken out to be cleaned and then put back to continue filtering the impurities such as tar, dust and the like in the tail gas.

In a preferred embodiment, the secondary adsorption device 4 further comprises a high-temperature purging mechanism 6, the high-temperature purging mechanism 6 comprises a heating wire 601 and a blower 602, the heating wire 601 is located at an air opening of the air duct, the blower 602 is located at the rear end of the heating wire 601, and an outlet of the air duct is communicated with the upper end of the secondary tank 401.

Purge mechanism 6 through high temperature and purge sponge silk screen high temperature, high temperature is through high temperature liquefaction with impurity such as the solid-state tar that condenses on the sponge silk screen, and high temperature is purged and is let liquefied tar drip through certain speed, and liquefied tar drips second grade cleaning tank 402.

In a preferred embodiment, the adsorption type tar tail gas purification device further comprises a primary cleaning tank 105 and a secondary cleaning tank 402, wherein the primary cleaning tank 105 is located below the primary box 101 of the primary adsorption device 1, and the secondary cleaning tank 402 is located below the secondary box 401 of the secondary adsorption device 4.

Liquid tar in the tail gas treated by the primary adsorption device 1 and tar and low-quality dust in the tail gas treated by the secondary adsorption device 4 respectively fall into the primary cleaning tank 105 and the secondary cleaning tank 402 and are discharged by a pipeline.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims (7)

1. The utility model provides an absorption formula tar tail gas cleanup unit which characterized in that: including one-level adsorption equipment, second grade adsorption equipment, tail gas passageway, the one-level adsorption equipment export passes through the tail gas passageway with the import of second grade adsorption equipment and is connected, one-level adsorption equipment includes one-level box, tubulation subassembly, the tubulation subassembly is vertical to be set up in one-level box the inside, makes the air current pass through the tubulation subassembly in vertical direction, second grade adsorption equipment includes second grade box, sponge net subassembly, the sponge net subassembly is vertical to be set up in second grade box the inside, makes the air current pass through the sponge net subassembly in vertical aspect.

2. The absorption type tar tail gas purification device according to claim 1, characterized in that: the one-level adsorption equipment still includes baffle, supporting seat, the tubulation subassembly includes many tubulations, support frame, tubulation square frame, adjacent tubulation welding in many tubulations, many tubulations and tubulation square frame welding, the crisscross interval of baffle sets up upper end and the lower extreme at the one-level box, forms serpentine channel, the support frame is four, and two support frames are located the both sides of tubulation square frame upper end, and two other support frames are located the lower extreme both sides of tubulation square frame, the supporting seat is located the upper end both sides of tubulation square frame, the support frame is taken and is established on the supporting seat.

3. The adsorption type tar tail gas purification device according to claim 2, wherein: the first-stage adsorption device further comprises a first-stage asbestos gauze, the partition plate divides the first-stage box body into three chambers, and the first-stage asbestos gauze is located at the upper ends of the first chamber and the third chamber.

4. The absorption type tar tail gas purification device according to claim 1, characterized in that: sponge net subassembly include a plurality of layers of spongy silk screen, draw-in groove a plurality of layers of spongy silk screen are located the second grade box, the upper end and the lower extreme joint of draw-in groove and spongy silk screen, the crisscross interval of spongy silk screen board form serpentine channel.

5. The absorption type tar tail gas purification device according to claim 1, wherein: the second grade adsorption equipment still includes the second grade asbestos gauge, and the second grade asbestos gauge sets up between draw-in groove and second grade box.

6. The absorption type tar tail gas purification device according to claim 1, wherein: the second grade adsorption equipment still includes the high temperature mechanism that blasts, and the high temperature blasts the mechanism and includes heating wire, fan, the heating wire is located the wind gap department of tuber pipe, and the fan is located the rear end of heating wire, the export of tuber pipe and the upper end intercommunication of second grade box.

7. The absorption type tar tail gas purification device according to claim 1, characterized in that: the adsorption type tar tail gas purification device further comprises a first-stage cleaning groove and a second-stage cleaning groove, the first-stage cleaning groove is located below the first-stage box body of the first-stage adsorption device, and the second-stage cleaning groove is located below the second-stage box body of the second-stage adsorption device.

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