CN211753523U

CN211753523U - Tail gas processing apparatus is used in graphite production

Info

Publication number: CN211753523U
Application number: CN201921460600.0U
Authority: CN
Inventors: 朱仕高; 朱炜光
Original assignee: Bazhong Yike Carbon Co ltd
Current assignee: Bazhong Yike Carbon Co ltd
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-10-27
Anticipated expiration: 2029-09-04

Abstract

The utility model relates to a tail gas processing technology field just discloses a tail gas processing apparatus is used in graphite production, including cooling device, dust particle processing apparatus, acid tail gas neutralization apparatus and the nontoxic processing apparatus of poisonous tail gas, cooling device's right side swing joint has dust particle processing apparatus, acid tail gas neutralization apparatus and the nontoxic processing apparatus of poisonous tail gas in proper order, cooling device is including the heat dissipation copper pipe, the inside interlude of heat dissipation copper pipe has the conveyer pipe, the left end swing joint of conveyer pipe has the intake pipe. This tail gas processing apparatus is used in graphite production when using, and it has the coolant liquid to fill in the tubular metal resonator, can further accelerate the speed of cooling to shorten the required time of cooling greatly, thereby the process of tail gas treatment with higher speed, a large amount of formaldehyde benzene decomposition bio-enzyme can be quick give the decomposition with poisonous formaldehyde benzene gas, bio-enzyme's reaction rate is very much than catalyst catalysis's efficient, also is more environmental protection simultaneously.

Description

Tail gas processing apparatus is used in graphite production

Technical Field

The utility model relates to a tail gas treatment technical field specifically is a tail gas processing apparatus is used in graphite production.

Background

The graphite material has wide market prospect in the new technical fields of energy, environmental protection, information, traffic, national defense and the like, such as electrode materials of batteries, bipolar plates of fuel cells, flexible graphite sealing materials, coating materials of electronic information equipment, stealth materials of military equipment and the like. However, in the process of producing graphite, various harmful gases escape to pollute the environment, and in a device for treating tail gas, the blockage often occurs, so that the overhaul treatment is very complicated, the manufacturing cost is high, and the graphite needs to be frequently replaced, which is very troublesome; the temperature of the tail gas just discharged is higher under the normal condition, if the tail gas is not subjected to temperature reduction treatment, the post-treatment is troublesome, the components in the tail gas are generally divided into dust particles, carbon monoxide, carbon dioxide, acidic gas, formaldehyde, benzene and other toxic gases, and the traditional treatment method generally adopts an electrostatic adsorption mode to adsorb fine particulate matters, but cannot filter the toxic gases; the anion type has a certain sterilization effect, but is ineffective to toxic gases and fine particles, so that a tail gas treatment method which is relatively environment-friendly, convenient and concise is needed.

SUMMERY OF THE UTILITY MODEL

In order to realize the above-mentioned tail gas processing apparatus for graphite production and realize the tail gas cooling, get rid of the purpose of toxic gases such as dust particle, acid gas and carbon monoxide formaldehyde benzene, the utility model provides a following technical scheme: a tail gas treatment device for graphite production comprises a cooling device, a dust particle treatment device, an acid tail gas neutralization device and a toxic tail gas non-toxic treatment device, wherein the right side of the cooling device is sequentially and movably connected with the dust particle treatment device, the acid tail gas neutralization device and the toxic tail gas non-toxic treatment device, the cooling device comprises a heat dissipation copper pipe, a conveying pipe is inserted in the heat dissipation copper pipe, the left end of the conveying pipe is movably connected with an air inlet pipe, a fiber sleeve is wrapped on the outer portion of the heat dissipation copper pipe, a cooling metal pipe is wound on the outer portion of the heat dissipation copper pipe, a sponge block is fixedly arranged at the top of the dust particle treatment device, an adsorption block is fixedly arranged at the lower end of the sponge block, a fan is fixedly arranged on the conveying pipe at the bottom of the dust particle treatment device, the acid tail gas neutralization device comprises a neutralization tower, and a spray shower head, be provided with the connector head on the left side inner wall of neutralization tower, it has the pipe chute to peg graft on the right side inner wall of neutralization tower, the left lower extreme fixed mounting of pipe chute has the plate washer, the nontoxic processing apparatus of poisonous tail gas includes incineration chamber and degradation chamber, the right-hand member fixed mounting of incineration chamber has porous ceramic plate, the inside porous slat of degradation chamber, the lower extreme fixedly connected with gas outlet of porous slat, fixed mounting has drainage fan on the right-hand member outer wall of incineration chamber and degradation chamber.

The utility model has the advantages that: when the tail gas treatment device for graphite production is used, high-temperature tail gas enters the cooling device from the gas inlet pipe, water can be contained in the fiber sleeve, water can continuously flow out of the fiber sleeve, cold water enters the water inlet and continuously absorbs heat transferred from the upper surface of the heat dissipation copper pipe, the heat is finally changed into hot water to flow out of the water outlet, the hot water is recycled, cooling liquid is filled in the metal pipe, the cooling speed can be further accelerated, the time required by cooling is greatly shortened, the tail gas treatment process is accelerated, the powerful fan continuously rotates in the process, the air flow rate near the cooling device is accelerated, the cooling effect is improved, the cooling method is relatively economical and convenient, and when the tail gas enters the dust particle treatment device, most dust particles can be removed by the sponge block, meanwhile, the electrostatic adsorption net can adsorb some tiny dust in the tail gas, then the tail gas enters the acid tail gas neutralizing tower through the connecting pipe head, the lower end of the connecting pipe head is inserted in the sodium hydroxide solution, thus directly introducing the acid gas into the sodium hydroxide solution to neutralize most of the acid gas, then a small part of acid gas can thoroughly neutralize sodium hydroxide water mist sprayed out of the spraying shower head to generate sodium sulfate, the sodium sulfate is collected and utilized, finally the tail gas enters a toxic tail gas non-toxic treatment device, carbon monoxide gas in the tail gas can be burnt out through an incineration chamber, the porous lath is filled with a large amount of formaldehyde-benzene decomposition biological enzymes, the large amount of formaldehyde-benzene decomposition biological enzymes can rapidly decompose toxic formaldehyde-benzene gas, the reaction rate of the biological enzymes is much higher than the catalytic efficiency of the catalyst, and the porous lath is environment-friendly.

Preferably, a powerful fan is arranged at the lower left of the cooling device, and can provide strong wind and then blow towards the fiber sleeve.

As an optimization, the left lower extreme and the upper right end of heat dissipation copper pipe respectively fixed mounting have delivery port and water inlet and delivery port and water inlet all peg graft in the fibre cover, wherein the inside of fibre cover can adorn water, the fibre cover also can be continuous to the outside outflow water simultaneously, cold water gets into then continuously absorbs the heat that the heat dissipation copper pipe was come out above the water inlet, become hot water at last and come out from the delivery port, then recycle, this in-process powerful fan is continuous to rotate, thereby the air velocity near the cooling device is accelerated to improve the cooling effect, this kind of cooling method is more economical convenient relatively.

As optimization, the cooling metal pipe is filled with cooling liquid, and the cooling liquid can further accelerate the cooling rate, so that the time required by cooling is greatly shortened, and the process of tail gas treatment is accelerated.

Preferably, an electrostatic adsorption net is arranged in the adsorption block, and can adsorb some tiny dust in the tail gas.

As optimization, the lower end of the connector head is inserted into the sodium hydroxide solution, so that the acid gas is directly introduced into the sodium hydroxide solution to neutralize most of the acid gas, and then a small part of the acid gas can be used for thoroughly neutralizing the sodium hydroxide water mist sprayed out of the shower head to generate sodium sulfate, and the sodium sulfate is collected and utilized.

As optimization, a large amount of formaldehyde-benzene decomposition biological enzyme is filled in the porous strip plate, the large amount of formaldehyde-benzene decomposition biological enzyme can rapidly decompose toxic formaldehyde-benzene gas, the reaction rate of the biological enzyme is much higher than the catalytic efficiency of the catalyst, and meanwhile, the biological enzyme is relatively environment-friendly.

Drawings

FIG. 1 is an internal schematic view of an embodiment of a cooling device of the present invention;

fig. 2 is a schematic structural diagram of an embodiment of the present invention.

In the figure: 1-cooling device, 2-dust particle processing device, 3-acid tail gas neutralizing device, 4-toxic tail gas non-toxic processing device, 100-radiating copper pipe, 101-conveying pipe, 102-air inlet pipe, 103-fiber sleeve, 104-cooling metal pipe, 105-water outlet, 106-water inlet, 107-powerful fan, 200-sponge block, 201-adsorption block, 202-electrostatic adsorption net, 203-blower, 300-neutralizing tower, 301-spraying shower head, 302-connector head, 303-inclined pipe, 304-baffle plate, 400-incineration chamber, 401-porous ceramic plate, 402-degradation chamber, 403-porous lath, 404-drainage fan and 405-air outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 2, a tail gas treatment device for graphite production comprises a cooling device 1, a dust particle treatment device 2, an acidic tail gas neutralization device 3 and a toxic tail gas non-toxic treatment device 4, wherein the dust particle treatment device 2, the acidic tail gas neutralization device 3 and the toxic tail gas non-toxic treatment device 4 are movably connected to the right side of the cooling device 1 in sequence, a powerful fan 107 is arranged at the lower left of the cooling device 1, the powerful fan 107 can provide strong wind and blow the strong wind to a fiber sleeve 103, the cooling device 1 comprises a heat dissipation copper pipe 100, a water outlet 105 and a water inlet 106 are fixedly arranged at the lower left end and the upper right end of the heat dissipation copper pipe 100 respectively, the water outlet 105 and the water inlet 106 are inserted into the fiber sleeve 103, water can be contained in the fiber sleeve 103, meanwhile, water can continuously flow out from the fiber sleeve 103, cold water enters from the water inlet 106 and then continuously absorbs heat transferred out of the heat dissipation, finally, the hot water is changed to come out from the water outlet 105 and then recycled, the powerful fan 107 continuously rotates in the process, so that the air flow rate near the cooling device 1 is accelerated, and the cooling effect is improved, the cooling method is relatively economical and convenient, the conveying pipe 101 is inserted in the heat dissipation copper pipe 100, the air inlet pipe 102 is movably connected to the left end of the conveying pipe 101, the fiber sleeve 103 wraps the heat dissipation copper pipe 100, the cooling metal pipe 104 is wound outside the heat dissipation copper pipe 100, the cooling metal pipe 104 is filled with cooling liquid, the cooling liquid can further accelerate the cooling rate, so that the time required by cooling is greatly shortened, the tail gas treatment process is accelerated, the sponge block 200 is fixedly installed at the top of the dust particle treatment device 2, the adsorption block 201 is fixedly installed at the lower end of the sponge block 200, and the electrostatic adsorption net 202 is arranged in the adsorption block 201, the electrostatic adsorption net 202 can adsorb some tiny dust in the tail gas, the fan 203 is fixedly installed on the conveying pipe 101 at the bottom of the dust particle processing device 2, the acid tail gas neutralizing device 3 comprises a neutralizing tower 300, the spraying shower head 301 is fixedly installed at the top of the neutralizing tower 300, the connecting pipe head 302 is arranged on the inner wall of the left side of the neutralizing tower 300, the lower end of the connecting pipe head 302 is inserted into a sodium hydroxide solution, so that the acid gas is directly introduced into the sodium hydroxide solution to neutralize most of the acid gas, then a small part of the acid gas can thoroughly neutralize sodium sulfate generated by sodium hydroxide water mist sprayed out from the spraying shower head 301, the sodium sulfate is collected and utilized, the inclined pipe 303 is inserted into the inner wall of the right side of the neutralizing tower 300, the baffle plate 304 is fixedly installed at the left lower end of the inclined pipe 303, the tail gas toxic and non-toxic processing device 4 comprises an incineration chamber 400 and a degradation chamber 402, the porous ceramic plate 401 is, the inside porous slat 403 of degradation chamber 402, the inside of porous slat 403 is filled with a large amount of formaldehyde benzene decomposition bio-enzyme, and a large amount of formaldehyde benzene decomposition bio-enzyme can be quick give the decomposition with poisonous formaldehyde benzene gas, and bio-enzyme's reaction rate is very much higher than the catalytic efficiency of catalyst, also is simultaneously more environmental protection, and the lower extreme fixedly connected with gas outlet 405 of porous slat 403, fixedly mounted has drainage fan 404 on the right-hand member outer wall of incineration chamber 400 and degradation chamber 402.

When in use, the tail gas treatment device for graphite production, high-temperature tail gas enters the cooling device 1 from the gas inlet pipe 102, wherein the fiber sleeve 103 can contain water, meanwhile, the fiber sleeve 103 can continuously flow out water to the outside, cold water enters from the water inlet 106 and continuously absorbs heat transferred from the upper surface of the heat dissipation copper pipe 100, finally, the cold water is changed into hot water and flows out from the water outlet 105, and then, the hot water is recycled, wherein the metal pipe 104 is filled with cooling liquid, so that the cooling speed can be further accelerated, the time required by cooling is greatly shortened, the tail gas treatment process is accelerated, the powerful fan 107 continuously rotates in the process, the air flow speed near the cooling device 1 is accelerated, the cooling effect is improved, when the tail gas enters the dust particle treatment device 2, the sponge block 200 can remove most dust particles, and meanwhile, the electrostatic adsorption net 202 can adsorb some tiny dust in the tail gas, then the tail gas passes through connector 302 and gets into in the acid tail gas neutralization tower 300, the lower extreme of connector 302 is pegged graft in the sodium hydroxide solution, directly let in acid gas in the sodium hydroxide solution like this, can neutralize most acid gas, then the sodium hydroxide water smoke that the small part acid gas can spout in shower 301 gives thoroughly neutralization generation sodium sulfate, collect and utilize, last tail gas gets into poisonous tail gas non-toxic processing apparatus 4, can burn the carbon monoxide gas in the tail gas through combustion chamber 400, wherein the inside of porous slat 403 is filled with a large amount of formaldehyde benzene decomposition biological enzyme, a large amount of formaldehyde benzene decomposition biological enzyme can be quick with poisonous formaldehyde benzene gas give the decomposition.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a tail gas processing apparatus is used in graphite production, includes cooling device (1), dust particle processing apparatus (2), acid tail gas neutralization apparatus (3) and poisonous tail gas nontoxic processing apparatus (4), its characterized in that: the right side of the cooling device (1) is sequentially and movably connected with a dust particle treatment device (2), an acidic tail gas neutralization device (3) and a toxic tail gas non-toxic treatment device (4);

the cooling device (1) comprises a heat dissipation copper pipe (100), a conveying pipe (101) is inserted into the heat dissipation copper pipe (100), the left end of the conveying pipe (101) is movably connected with an air inlet pipe (102), a fiber sleeve (103) is wrapped outside the heat dissipation copper pipe (100), and a cooling metal pipe (104) is wound outside the heat dissipation copper pipe (100);

a sponge block (200) is fixedly arranged at the top of the dust particle processing device (2), an adsorption block (201) is fixedly arranged at the lower end of the sponge block (200), and a fan (203) is fixedly arranged on a conveying pipe (101) at the bottom of the dust particle processing device (2);

the acid tail gas neutralizing device (3) comprises a neutralizing tower (300), a spraying shower head (301) is fixedly installed at the top of the neutralizing tower (300), a connecting pipe head (302) is arranged on the inner wall of the left side of the neutralizing tower (300), an inclined pipe (303) is inserted into the inner wall of the right side of the neutralizing tower (300), and a baffle plate (304) is fixedly installed at the lower left end of the inclined pipe (303);

nontoxic processing apparatus of poisonous tail gas (4) is including incineration chamber (400) and degradation chamber (402), the right-hand member fixed mounting of incineration chamber (400) has porous ceramic plate (401), inside porous slat (403) of degradation chamber (402), the lower extreme fixedly connected with gas outlet (405) of porous slat (403), fixed mounting has drainage fan (404) on the right-hand member outer wall of incineration chamber (400) and degradation chamber (402).

2. The tail gas treatment device for graphite production according to claim 1, characterized in that: a powerful fan (107) is arranged at the lower left of the cooling device (1).

3. The tail gas treatment device for graphite production according to claim 1, characterized in that: the left lower end and the right upper end of the heat dissipation copper pipe (100) are respectively and fixedly provided with a water outlet (105) and a water inlet (106), and the water outlet (105) and the water inlet (106) are inserted in the fiber sleeve (103).

4. The tail gas treatment device for graphite production according to claim 1, characterized in that: the cooling metal pipe (104) is filled with cooling liquid.

5. The tail gas treatment device for graphite production according to claim 1, characterized in that: an electrostatic adsorption net (202) is arranged in the adsorption block (201).

6. The tail gas treatment device for graphite production according to claim 1, characterized in that: the lower end of the connecting pipe head (302) is inserted into the sodium hydroxide solution.

7. The tail gas treatment device for graphite production according to claim 1, characterized in that: the interior of the porous strip plate (403) is filled with a large amount of formaldehyde benzene decomposition biological enzyme.