CN209906547U

CN209906547U - Industrial waste gas's environmental protection processing apparatus

Info

Publication number: CN209906547U
Application number: CN201920389350.XU
Authority: CN
Inventors: 梁玉平
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-25
Filing date: 2019-03-25
Publication date: 2020-01-07
Anticipated expiration: 2029-03-25

Abstract

The utility model discloses an industrial waste gas's environmental protection processing apparatus, including the sedimentation tank, the top fixed mounting of sedimentation tank has alkaline solution holding vessel, and the top fixed mounting of sedimentation tank has the apotheca that is located alkaline solution holding vessel right side, and the fixed shower nozzle that is equipped with in bottom of apotheca inner chamber, and the fixed intercommunication in top of shower nozzle has last connecting pipe, and the top of going up the connecting pipe runs through the shower nozzle and extends to the left outside of shower nozzle and fixed intercommunication has the circulating pump. The utility model discloses an industrial waste gas's environmental protection processing apparatus, through the circulating pump with the inside solution suction of sedimentation tank in go up the connecting pipe and by the shower nozzle blowout, solution flows back to the sedimentation tank in through the apotheca to realize the recycling of liquid, avoided the waste of water resource, retrieve the heat that contains in the inside waste gas of waste gas admission pipe through heat recovery pipe, avoided the waste of resource, improved this processing apparatus's feature of environmental protection.

Description

Industrial waste gas's environmental protection processing apparatus

Technical Field

The utility model relates to a waste gas treatment device specifically is an industrial waste gas's environmental protection processing apparatus.

Background

Industrial waste gas is various pollutant-containing gas generated in industrial production process, and the industrial waste gas not only pollutes environment, but also harms human health, so the industrial waste gas needs to be treated by a treatment device before being discharged.

The existing treatment device mostly inhibits dust in the waste gas in a water spraying mode when in use, a large amount of water is consumed in the treatment mode, so that waste of water resources is caused, the environmental protection performance of the treatment device is reduced, the purification capacity of the waste gas of the existing treatment device is poor, and acidic gases such as sulfide in the waste gas can still be discharged into the air, so that the environmental pollution is caused. Therefore, the improvement is made, and the environment-friendly treatment device for the industrial waste gas is provided.

SUMMERY OF THE UTILITY MODEL

For solving the defect that prior art exists, the utility model provides an industrial waste gas's environmental protection processing apparatus.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to an environment-friendly treatment device for industrial waste gas, which comprises a sedimentation tank, wherein an alkaline solution storage tank is fixedly arranged at the top of the sedimentation tank, a storage chamber positioned at the right side of the alkaline solution storage tank is fixedly arranged at the top of the sedimentation tank, a spray head is fixedly sleeved at the bottom of the inner cavity of the storage chamber, the top of the spray head is fixedly communicated with an upper connecting pipe, the top end of the upper connecting pipe penetrates through the spray head and extends to the outside of the left side of the spray head, and is fixedly communicated with a circulating pump, the bottom of the circulating pump is fixedly communicated with a lower connecting pipe, the bottom of the lower connecting pipe is fixedly communicated with the sedimentation tank, the left side of the storage chamber is fixedly communicated with a waste gas inlet pipe, a heat energy recovery pipe is fixedly sleeved on the outer surface of the waste gas inlet pipe, a, the left end of the upper communicating pipe is fixedly communicated with a fan, the left end of the fan is fixedly communicated with the storage chamber, the top end of the upper communicating pipe is fixedly communicated with a lower communicating pipe positioned in the filtering chamber, the inner walls of the left side surface of the lower communicating pipe and the right side of the filtering chamber are respectively provided with a limiting hole, the inner parts of the two limiting holes are movably sleeved with a limiting rod, the adjacent ends of the two limiting rods are movably sleeved with a connecting plate, an activated carbon adsorption layer is fixedly connected between the two connecting plates, the adjacent ends of the two limiting rods are fixedly connected with a push block positioned in the connecting plate, the outer surface movable sleeve of gag lever post is equipped with the spring that is located the connecting plate inside, the fixed intercommunication in top of sedimentation tank has the precipitant that is located between apotheca and the filter chamber and adds the mouth, the positive bottom of sedimentation tank is fixed the intercommunication has the scum pipe.

As an optimized technical scheme of the utility model, the water of heat recovery usefulness is deposited to heat energy recovery pipe's inside, heat energy recovery pipe's the fixed intercommunication in top has the inlet tube, heat energy recovery pipe's the bottom mounting intercommunication has the drain pipe.

As an optimal technical scheme of the utility model, the fixed intercommunication in top of alkaline solution holding vessel has the liquid feeding pipe, the bottom and the fixed intercommunication of sedimentation tank of alkaline solution holding vessel, alkaline solution is deposited to the inside of alkaline solution holding vessel.

As an optimal technical scheme of the utility model, the one end and the ejector pad fixed connection of spring, the other end and the connecting plate fixed connection of spring.

As an optimal technical scheme of the utility model, the spout has been seted up at the top of connecting plate, the top of ejector pad is passed the spout and is extended to the outside on connecting plate top.

As an optimized technical scheme of the utility model, the front of filter chamber is provided with the protective cover, the fixed intercommunication in top of filter chamber has the blast pipe.

The utility model has the advantages that:

1. this kind of industrial waste gas's environmental protection processing apparatus, through the circulating pump with the inside solution suction of sedimentation tank in go up the connecting pipe and by the shower nozzle blowout, solution flows back to the sedimentation tank in through the apotheca to realize the recycling of liquid, avoided the waste of water resource, retrieve the heat that contains in the inside waste gas of waste gas entering pipe through heat recovery pipe, avoided the waste of resource, improved this processing apparatus's feature of environmental protection.

2. This kind of industrial waste gas's environmental protection processing apparatus adds alkaline solution through alkaline solution holding vessel to the sedimentation tank inside, utilizes the acid gas in alkaline solution and the waste gas to react to get rid of the acid gas in the waste gas, adsorb remaining waste gas through the active carbon adsorption layer, thereby avoid remaining waste gas to discharge in the air, improved this processing apparatus's treatment effect.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of an apparatus for environmentally friendly treatment of industrial waste gas according to the present invention;

FIG. 2 is a schematic view of an appearance structure of an environmental protection treatment device for industrial waste gas according to the present invention;

FIG. 3 is an enlarged schematic view of the environment-friendly treatment device for industrial waste gas of the present invention at the A position;

FIG. 4 is a sectional view of the filtering chamber of the device for treating industrial waste gas in environment protection.

In the figure: 1. a sedimentation tank; 2. an alkaline solution storage tank; 3. a storage chamber; 4. a spray head; 5. an upper connecting pipe; 6. a circulation pump; 7. an exhaust gas inlet pipe; 8. a heat energy recovery pipe; 9. a filtering chamber; 10. an upper communicating pipe; 11. a fan; 12. a lower communicating pipe; 13. a limiting hole; 14. a limiting rod; 15. an activated carbon adsorption layer; 16. a push block; 17. a spring; 18. an exhaust pipe; 19. a precipitant addition port; 20. a protective cover; 21. a slag discharge pipe; 22. a lower connecting pipe; 23. a connecting plate.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in FIG. 1, FIG. 2, FIG. 3 and FIG. 4, the environmental protection processing device for industrial waste gas of the present invention comprises a sedimentation tank 1, an alkaline solution storage tank 2 is fixedly installed on the top of the sedimentation tank 1, a storage chamber 3 located on the right side of the alkaline solution storage tank 2 is fixedly installed on the top of the sedimentation tank 1, a nozzle 4 is fixedly sleeved on the bottom of the inner cavity of the storage chamber 3, an upper connection pipe 5 is fixedly communicated with the top of the nozzle 4, the top end of the upper connection pipe 5 penetrates through the nozzle 4 and extends to the outside of the left side of the nozzle 4 and is fixedly communicated with a circulation pump 6, the bottom end of the circulation pump 6 is fixedly communicated with a lower connection pipe 22, the bottom end of the lower connection pipe 22 is fixedly communicated with the sedimentation tank 1, a waste gas inlet pipe 7 is fixedly communicated with the left side of the storage chamber 3, a heat energy recovery pipe 8 is fixedly, an upper communicating pipe 10 is fixedly communicated with the left side surface of a filtering chamber 9, a fan 11 is fixedly communicated with the left end of the upper communicating pipe 10, the left end of the fan 11 is fixedly communicated with a storage chamber 3, a lower communicating pipe 12 positioned in the filtering chamber 9 is fixedly communicated with the top end of the upper communicating pipe 10, limiting holes 13 are respectively formed in the left side surface of the lower communicating pipe 12 and the inner wall on the right side of the filtering chamber 9, limiting rods 14 are movably sleeved in the two limiting holes 13, connecting plates 23 are movably sleeved at the ends, close to the two limiting rods 14, of the two limiting rods 14, one connecting plate 23 is movably connected with the inner wall on the left side of the lower communicating pipe 12, the other connecting plate 23 is movably connected with the inner wall on the right side of the filtering chamber 9, an activated carbon adsorption layer 15 is fixedly connected between the two connecting plates 23, a push block 16 positioned in the connecting plate 23 is, the top of the sedimentation tank 1 is fixedly communicated with a precipitant adding port 19 positioned between the storage chamber 3 and the filter chamber 9, the front bottom of the sedimentation tank 1 is fixedly communicated with a deslagging pipe 21, the solution in the sedimentation tank 1 is pumped into the upper connecting pipe 5 through the circulating pump 6 and is sprayed out by the spray head 4, the solution flows back into the sedimentation tank 1 through the storage chamber 3, thereby realizing the recycling of the liquid, avoiding the waste of water resources, the heat contained in the waste gas inlet pipe 7 is recycled through the heat energy recycling pipe 8, avoiding the waste of resources, improving the environmental protection of the treatment device, the alkaline solution is added into the sedimentation tank 1 through the alkaline solution storage tank 2, the alkaline solution reacts with the acid gas in the waste gas, thereby removing the acid gas in the waste gas, the residual waste gas is adsorbed through the activated carbon adsorption layer 15, thereby avoiding the residual waste gas from being discharged into the air, the processing effect of the processing device is improved.

Wherein, the inside of heat recovery pipe 8 is deposited with the water of heat recovery usefulness, and the fixed intercommunication in top of heat recovery pipe 8 has the inlet tube, and the fixed intercommunication in bottom of heat recovery pipe 8 has the drain pipe, can supply the water of heat recovery usefulness to heat recovery pipe 8 inside through the inlet tube, can draw out and utilize the inside hot water of heat recovery pipe 8 through the drain pipe.

Wherein, the fixed intercommunication in alkaline solution holding vessel 2's top has the liquid feeding pipe, and alkaline solution holding vessel 2's bottom and sedimentation tank 1 are fixed to be communicated, and alkaline solution is deposited in alkaline solution holding vessel 2's inside, and alkaline solution can adopt lime wash, utilizes the principle of acid-base reaction to handle acid gas.

Wherein, spring 17's one end and ejector pad 16 fixed connection, spring 17's the other end and connecting plate 23 fixed connection, spring 17 can increase the stability that gag lever post 14 and spacing hole 13 are connected, prevents that the skew takes place for the position of active carbon adsorption layer 15 in the use.

Wherein, the spout has been seted up at the top of connecting plate 23, and the top of ejector pad 16 passes the spout and extends to the outside at connecting plate 23 top, and the spout can make things convenient for ejector pad 16 to remove about.

Wherein, the front of filter chamber 9 is provided with protective cover 20, and the fixed intercommunication in top of filter chamber 9 has blast pipe 18, and protective cover 20 is equipped with the sealing washer with the junction of precipitant entry 19, can prevent that waste gas from revealing, and opens protective cover 20 and can conveniently clear up the inside of filter chamber 9.

When the device works, firstly, the circulating pump 6 and the fan 11 are started, then the alkaline solution is added into the sedimentation tank 1 through the alkaline solution storage tank 2, the precipitant is added into the sedimentation tank 1 through the precipitant adding port 19, the waste gas is introduced into the storage chamber 3 through the waste gas inlet pipe 7, the heat contained in the waste gas is absorbed by the heat energy recovery water in the heat energy recovery pipe 8, the heated water is discharged from the drain pipe at the bottom of the heat energy recovery pipe 8 for utilization, meanwhile, the circulating pump 6 pumps the alkaline solution in the sedimentation tank 1 into the upper connecting pipe 5 through the lower connecting pipe 22 and is sprayed out from the spray head 4, the alkaline solution contacts and reacts with the acid gas in the waste gas, then the alkaline solution and the smoke dust fall into the sedimentation tank 1 from the bottom of the storage chamber 3 under the action of the alkaline solution, the turbid liquid containing the smoke dust is precipitated under the action of the precipitant, and the precipitated substances are discharged from the slag discharge pipe 21, alkaline solution holding vessel 2 constantly supplements alkaline liquid to 1 inside at the course of the work in sedimentation tank, meanwhile fan 11 with the inside remaining waste gas suction of apotheca 3 in last communicating pipe 10 and lower communicating pipe 12, waste gas gets into the bottom of filter chamber 9 and adsorbs through four layers of active carbon adsorption layer 15 by lower communicating pipe 12, the gas of finishing is discharged by blast pipe 18, when needs wash or change active carbon adsorption layer 15, open protective cover 20, then promote ejector pad 16 and make gag lever post 14 and spacing hole 13 separation, then outside pulling active carbon adsorption layer 15 can.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The environment-friendly treatment device for industrial waste gas comprises a sedimentation tank (1) and is characterized in that an alkaline solution storage tank (2) is fixedly mounted at the top of the sedimentation tank (1), a storage chamber (3) located on the right side of the alkaline solution storage tank (2) is fixedly mounted at the top of the sedimentation tank (1), a spray head (4) is fixedly sleeved at the bottom of an inner cavity of the storage chamber (3), an upper connecting pipe (5) is fixedly communicated with the top of the spray head (4), the top end of the upper connecting pipe (5) penetrates through the spray head (4) and extends to the left outer part of the spray head (4) and is fixedly communicated with a circulating pump (6), a lower connecting pipe (22) is fixedly communicated with the bottom end of the circulating pump (6), the bottom end of the lower connecting pipe (22) is fixedly communicated with the sedimentation tank (1), a waste gas inlet pipe (7) is fixedly communicated with the left side face, the waste gas treatment device is characterized in that a heat energy recovery pipe (8) is fixedly sleeved on the outer surface of the waste gas inlet pipe (7), a filter chamber (9) is fixedly installed on the right side surface of the sedimentation tank (1), an upper communicating pipe (10) is fixedly communicated with the left side surface of the filter chamber (9), a fan (11) is fixedly communicated with the left side surface of the upper communicating pipe (10), the left end of the fan (11) is fixedly communicated with the storage chamber (3), a lower communicating pipe (12) positioned in the filter chamber (9) is fixedly communicated with the top end of the upper communicating pipe (10), limiting holes (13) are formed in the left side surface of the lower communicating pipe (12) and the inner wall of the right side of the filter chamber (9), limiting rods (14) are movably sleeved in the inner parts of the two limiting holes (13), connecting plates (23) are movably sleeved at the ends, close to the limiting rods (14), and activated carbon adsorption layers (15, two equal fixedly connected with in one end that gag lever post (14) are close to mutually is located ejector pad (16) of connecting plate (23) inside, the surface movable sleeve of gag lever post (14) is equipped with spring (17) that are located connecting plate (23) inside, the fixed intercommunication in top of sedimentation tank (1) has the precipitant that is located between apotheca (3) and filter chamber (9) to add into mouth (19), the fixed intercommunication in positive bottom of sedimentation tank (1) has scum pipe (21).

2. The environmental protection treatment device for industrial waste gas according to claim 1, wherein the heat energy recovery pipe (8) stores water for heat energy recovery, the top end of the heat energy recovery pipe (8) is fixedly communicated with a water inlet pipe, and the bottom end of the heat energy recovery pipe (8) is fixedly communicated with a water outlet pipe.

3. The environmental-friendly industrial waste gas treatment device according to claim 1, wherein a liquid feeding pipe is fixedly communicated with the top of the alkaline solution storage tank (2), the bottom end of the alkaline solution storage tank (2) is fixedly communicated with the sedimentation tank (1), and alkaline solution is stored in the alkaline solution storage tank (2).

4. The environmental-friendly industrial waste gas treatment device as claimed in claim 1, wherein one end of the spring (17) is fixedly connected with the pushing block (16), and the other end of the spring (17) is fixedly connected with the connecting plate (23).

5. The environmental protection device for industrial waste gas according to claim 1, wherein the top of the connecting plate (23) is provided with a chute, and the top end of the push block (16) passes through the chute and extends to the outside of the top end of the connecting plate (23).

6. An environmentally friendly treatment device for industrial waste gas according to claim 1, wherein the front face of the filtering chamber (9) is provided with a protective cover (20), and the top end of the filtering chamber (9) is fixedly communicated with an exhaust pipe (18).