CN215086128U - Waste gas treatment device for electroplated metal product - Google Patents
Waste gas treatment device for electroplated metal product Download PDFInfo
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- CN215086128U CN215086128U CN202121007646.4U CN202121007646U CN215086128U CN 215086128 U CN215086128 U CN 215086128U CN 202121007646 U CN202121007646 U CN 202121007646U CN 215086128 U CN215086128 U CN 215086128U
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Abstract
The utility model discloses a waste gas treatment device for electroplating metal products, which comprises a waste gas treatment tower and an electroplating pool, the bottom of the waste gas treatment tower is provided with a waste gas treatment pool, the waste gas treatment tower is arranged above the waste gas treatment pool and is hermetically connected with the waste gas treatment pool, a plurality of spray pipes are arranged below the water vapor absorption layer, a plurality of spray heads are arranged on the spray pipes, the bottom of the inner cavity of the waste gas treatment pool is provided with a circulating pump, the water inlet of the spray pipe is connected with the water outlet end of the circulating pump through a conduit, a first connecting pipe is arranged on the gas collecting hood, the end part of the first connecting pipe is connected with a fan, a second connecting pipe is arranged at the air outlet end of the fan, the outlet end of the second connecting pipe is provided with a plurality of air outlet pipelines extending into the solution in the waste gas treatment pool, and the air outlet pipelines are provided with a plurality of downward air outlet pipe orifices. The utility model aims to solve the waste gas generated in the electroplating process and ensure that the waste gas reaches the national emission standard.
Description
Technical Field
The utility model relates to an electroplate waste gas treatment field, specifically be a waste gas treatment device that electroplate metal product used.
Background
The electroplating industry is a heavy pollution industry, a large amount of toxic and harmful materials such as hydrochloric acid, sulfuric acid, nitric acid, phosphoric acid, hydrofluoric acid, chromic acid, sodium hydroxide, sodium cyanide, a large amount of metal salts and the like are used for electroplating, the chemical materials can emit gases with different degrees in the storage and use processes, and certain gases can stimulate eyes, nose, throat and skin of a person to generate inflammation; some gases such as nickel salt vapor can cause allergy to parts of human skin; the inhalation of a large amount of chromic acid gas can cause damage to human viscera and even canceration; cyanide is very easy to be absorbed by human body and can enter human body through mouth, respiratory tract or skin, and the main reason of the phenomenon caused by the incomplete waste gas treatment existing in most of the existing electroplating waste gas treatment devices is that the surrounding environment and personnel safety cannot be ensured because of insufficient washing gas or the concentration in a waste gas treatment tank cannot reach the concentration of purified waste gas, so the improvement is made, and the waste gas treatment device for electroplating metal products is provided.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a waste gas treatment device for electroplated metal products, including waste gas treatment tower and electroplating bath, the bottom of waste gas treatment tower is equipped with the waste gas treatment pond, the waste gas treatment tower sets up in the top of waste gas treatment pond and with waste gas treatment pond sealing connection, the inside top of waste gas treatment tower is equipped with the active carbon adsorption layer, the below of active carbon adsorption layer is equipped with the steam absorbing layer, the below of steam absorbing layer is equipped with a plurality of shower pipes, be equipped with a plurality of shower heads on the shower pipe, the inner chamber bottom of waste gas treatment pond is equipped with the circulating pump, the water inlet of shower pipe is connected with the water outlet end of circulating pump through the pipe, be equipped with electron PH meter in the waste gas treatment pond, the top of waste gas treatment pond is equipped with the medicine storage fill that communicates with the waste gas treatment pond inner chamber, the bottom of medicine storage fill is equipped with electronic push-pull valve; the electroplating pool is characterized in that a gas collecting hood is arranged at the top of the electroplating pool, a first connecting pipe is arranged on the gas collecting hood, the end part of the first connecting pipe is connected with a fan, a second connecting pipe is arranged at the air outlet end of the fan, a plurality of air outlet pipelines extending into the solution of the waste gas treatment pool are arranged at the outlet end of the second connecting pipe, and a plurality of downward air outlet pipe orifices are arranged on the air outlet pipelines.
As an optimal technical scheme of the utility model, the top of exhaust-gas treatment tower is equipped with out the tuber pipe, it is equipped with the draught fan to go out tuber pipe department.
As an optimized technical scheme of the utility model, the material of steam absorbed layer is the silica gel drier.
As an optimal technical scheme of the utility model, be equipped with rabbling mechanism in the exhaust-gas treatment pond, the rabbling mechanism is including setting up the puddler at the exhaust-gas treatment pond inside, the outer wall bottom in exhaust-gas treatment pond is equipped with the motor of being connected with the puddler transmission.
As the utility model discloses a preferred technical scheme, the signal output part of electron PH meter is connected with the controller, the controller is connected with electronic push-pull valve electricity, the electronic push-pull valve work of signal control according to received electron PH meter is controlled to the controller.
As an optimized technical scheme of the utility model, it is equipped with air quality detector to go out tuber pipe department.
As an optimized technical scheme of the utility model, the inner chamber in exhaust-gas treatment pond is provided with the bubble cutting net that is located the pipeline top of giving vent to anger.
The utility model has the advantages that: 1. according to the waste gas treatment device for the electroplated metal product, electroplating waste gas is generated in an electroplating pool, the generated electroplating waste gas is conveyed to a gas outlet pipeline after passing through a first connecting pipe and a second connecting pipe in sequence under the action of a fan, and then is discharged through a gas outlet pipe orifice, the discharged electroplating waste gas is discharged into a waste gas treatment pool containing reaction solution, the contact area of the electroplating waste gas and the reaction solution can be increased through a plurality of gas outlet pipelines, so that the electroplating waste gas and the reaction solution are in full contact reaction, the gas washing effect is improved, the gas washing is full, in order to prevent the waste gas treatment pool, the reaction solution cannot be in full contact with the waste gas, and therefore the waste gas escape phenomenon occurs, and the spray pipes in a waste gas treatment tower can be used for carrying out secondary reaction on the gas generated in the waste gas treatment pool; when the concentration in the waste gas treatment tank is insufficient, an electronic PH meter in the waste gas treatment tank senses the concentration, an electric gate valve at the bottom of a medicine storage hopper is opened, a reactant is added into the waste gas treatment tank, waste gas after secondary reaction upwards passes through a water vapor absorption layer to absorb water vapor in the waste gas, particles are removed through an active carbon adsorption layer, and finally the waste gas is discharged out of a waste gas treatment tower; effectively ensures that the discharged gas can not cause pollution to the surrounding environment.
2. This kind of exhaust treatment device that electroplated metal product used is equipped with out the tuber pipe at the top of exhaust treatment tower, it is equipped with the draught fan to go out tuber pipe department, utilizes the draught fan to assist and gives vent to anger, has improved the efficiency of giving vent to anger.
3. The material of the water vapor absorption layer of the waste gas treatment device for the electroplated metal product is a silica gel drying agent, and the silica gel drying agent can be repeatedly used, so that the replacement times are reduced, and the cost is reduced.
4. This kind of waste gas treatment device for plated metal product's waste gas treatment pond is equipped with rabbling mechanism in, and the reaction solution misce bene in the waste gas treatment pond of being convenient for avoids appearing the emergence of local concentration transition phenomenon.
5. This kind of exhaust treatment device for electroplated metal product's play tuber pipe department is equipped with air quality detector, comes to detect exhaust air quality, if exhaust air quality is not up to standard then surperficial entire system device goes wrong, then shuts down and overhauls.
6. The waste gas treatment device for the electroplated metal product cuts gas bubbles discharged from the gas outlet pipe opening by using the bubble cutting net to form bubbles with smaller specification, so that waste gas and reaction solution can be conveniently and fully mixed and reacted.
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 view showing the construction of an exhaust gas treatment apparatus for an electroplated metal product according to the present invention;
FIG. 2 is a schematic view showing the installation of a circulation pump of an exhaust gas treatment apparatus for plating a metal product according to the present invention;
FIG. 3 is a schematic view showing the structure of an exhaust gas pipe of an apparatus for treating exhaust gas for plating metal products according to the present invention.
In the figure: 1. a waste gas treatment tower; 2. an electroplating pool; 3. a waste gas treatment tank; 4. an activated carbon adsorption layer; 5. a water vapor absorbing layer; 6. a shower pipe; 7. a shower head; 8. a motor; 9. an electronic pH meter; 10. a medicine storage hopper; 11. an electric gate valve; 12. a first connecting pipe; 13. a fan; 14. a second connecting pipe; 15. an air outlet pipe; 16. an air outlet pipe orifice; 17. a gas-collecting hood; 18. a circulation pump; 19. a stirring rod; 20. an air outlet pipe; 21. an induced draft fan; 22. an air quality detector; 23. the bubbles cut the web.
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 figure 1, figure 2 and figure 3, the waste gas treatment device for the electroplated metal product comprises a waste gas treatment tower 1 and an electroplating pool 2, wherein the bottom of the waste gas treatment tower 1 is provided with a waste gas treatment pool 3, the waste gas treatment tower 1 is arranged above the waste gas treatment pool 3 and is hermetically connected with the waste gas treatment pool 3, an active carbon adsorption layer 4 is arranged above the inner part of the waste gas treatment tower 1, a water vapor absorption layer 5 is arranged below the active carbon adsorption layer 4, a plurality of spray pipes 6 are arranged below the water vapor absorption layer 5, a plurality of spray heads 7 are arranged on the spray pipes 6, a circulating pump 18 is arranged at the bottom of the inner cavity of the waste gas treatment pool 3, a water inlet of each spray pipe 6 is connected with a water outlet end of the circulating pump 18 through a guide pipe, an electronic PH meter 9 is arranged in the waste gas treatment pool 3, a chemical storage hopper 10 communicated with the inner cavity of the waste gas treatment pool 3 is arranged above the waste gas treatment pool 3, the bottom of the medicine storage hopper 10 is provided with an electric gate valve 11; a gas collecting hood 17 is arranged at the top of the electroplating pool 2, a first connecting pipe 12 is arranged on the gas collecting hood 17, a fan 13 is connected at the end of the first connecting pipe 12, a second connecting pipe 14 is arranged at the air outlet end of the fan 13, a plurality of air outlet pipelines 15 extending into the solution of the waste gas treatment pool 3 are arranged at the outlet end of the second connecting pipe 14, a plurality of downward air outlet pipe orifices 16 are arranged on the air outlet pipelines 15, electroplating waste gas is generated in the electroplating pool 2, the generated electroplating waste gas is conveyed to the air outlet pipelines 15 after passing through the first connecting pipe 12 and the second connecting pipe 14 in sequence under the action of the fan 13, then the electroplating waste gas is discharged through the air outlet pipe orifices 16, the discharged electroplating waste gas is discharged into the waste gas treatment pool 3 containing reaction solution, the contact area of the electroplating waste gas and the reaction solution can be increased through the plurality of air outlet pipelines 15, so that the electroplating waste gas and the reaction solution are in full contact reaction, the gas washing effect is improved, so that the gas washing is sufficient, wherein in order to prevent the waste gas treatment tank 3 from causing the phenomenon that the reaction solution cannot be completely contacted with the waste gas so as to cause the escape of the waste gas, the spray pipe 6 in the waste gas treatment tower 1 can be used for carrying out secondary reaction on the gas generated in the waste gas treatment tank 3; when the concentration in the waste gas treatment pool 3 is not enough, the electronic PH meter 9 in the waste gas treatment pool 3 senses the concentration, the electric gate valve 11 at the bottom of the medicine storage hopper 10 is opened, a reactant is added into the waste gas treatment pool 3, the waste gas after secondary reaction upwards passes through the water vapor absorption layer 5 to absorb the water vapor in the waste gas, then the particles are removed through the active carbon absorption layer 4, and finally the waste gas is discharged out of the waste gas treatment tower 1; effectively ensures that the discharged gas can not cause pollution to the surrounding environment.
Wherein, the top of exhaust-gas treatment tower 1 is equipped with out tuber pipe 20, it is equipped with draught fan 21 to go out tuber pipe 20 department, is equipped with out tuber pipe 20 at the top of exhaust-gas treatment tower, it is equipped with draught fan 21 to go out tuber pipe 20 department, utilizes draught fan 21 to assist and gives vent to anger, has improved the efficiency of giving vent to anger.
Wherein, the material of the water vapor absorption layer 5 of the waste gas treatment device for the electroplated metal product is silica gel drying agent, which can be repeatedly used, thereby reducing the replacement times and the cost.
Wherein, be equipped with rabbling mechanism in the exhaust-gas treatment pond 3, rabbling mechanism is including setting up at the inside puddler 19 of exhaust-gas treatment pond 3, the outer wall bottom of exhaust-gas treatment pond 3 is equipped with the motor 8 of being connected with the transmission of puddler 19, comes to detect exhaust air quality, and if the air quality of exhaust is not up to standard then surperficial entire system device goes wrong, then shuts down and overhauls.
The signal output end of the electronic PH meter 9 is connected with a controller, the controller is electrically connected with the electric gate valve 11, and the controller controls the electric gate valve 11 to work according to the received signal of the electronic PH meter 9.
An air quality detector 22 is arranged at the air outlet pipe 20,
the inner cavity of the waste gas treatment pool 3 is provided with a bubble cutting net 23 positioned above the gas outlet pipeline 15, and the gas bubbles discharged from the gas outlet pipe opening 16 are cut by the bubble cutting net 23 to form bubbles with smaller specification, so that waste gas and reaction solution can be conveniently and fully mixed and reacted.
When the device works, electroplating waste gas is generated in the electroplating pool 2, the generated electroplating waste gas is conveyed to the gas outlet pipeline 15 after passing through the first connecting pipe 12 and the second connecting pipe 14 in sequence under the action of the fan 13, then the electroplating waste gas is discharged through the gas outlet pipe orifice 16, the discharged electroplating waste gas is discharged into the waste gas treatment pool 3 containing reaction solution, the contact area of the electroplating waste gas and the reaction solution can be increased through the plurality of gas outlet pipelines 15, the electroplating waste gas and the reaction solution are subjected to full contact reaction, the gas washing effect is improved, the gas washing is sufficient, in order to prevent the waste gas treatment pool 3, the reaction solution cannot be fully contacted with the waste gas, and therefore the waste gas escape phenomenon occurs, and the spray pipe 6 in the waste gas treatment tower 1 can be used for carrying out secondary reaction on the gas generated in the waste gas treatment pool 3; when the concentration in the waste gas treatment pool 3 is not enough, the electronic PH meter 9 in the waste gas treatment pool 3 senses the concentration, the electric gate valve 11 at the bottom of the medicine storage hopper 10 is opened, a reactant is added into the waste gas treatment pool 3, the waste gas after secondary reaction upwards passes through the water vapor absorption layer 5 to absorb the water vapor in the waste gas, then the particles are removed through the active carbon absorption layer 4, and finally the waste gas is discharged out of the waste gas treatment tower 1; effectively ensures that the discharged gas can not cause pollution to the surrounding environment.
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 (7)
1. The waste gas treatment device for the electroplated metal product comprises a waste gas treatment tower (1) and an electroplating pool (2), and is characterized in that the waste gas treatment tower (1) is provided with a waste gas treatment pool (3) at the bottom, the waste gas treatment tower (1) is arranged above the waste gas treatment pool (3) and is hermetically connected with the waste gas treatment pool (3), an activated carbon adsorption layer (4) is arranged above the inner part of the waste gas treatment tower (1), a water vapor absorption layer (5) is arranged below the activated carbon adsorption layer (4), a plurality of spray pipes (6) are arranged below the water vapor absorption layer (5), a plurality of spray heads (7) are arranged on the spray pipes (6), a circulating pump (18) is arranged at the bottom of the inner cavity of the waste gas treatment pool (3), a water inlet of each spray pipe (6) is connected with a water outlet end of the circulating pump (18) through a guide pipe, an electronic PH meter (9) is arranged in the waste gas treatment pool (3), a medicine storage hopper (10) communicated with the inner cavity of the waste gas treatment pool (3) is arranged above the waste gas treatment pool (3), and an electric gate valve (11) is arranged at the bottom of the medicine storage hopper (10); the top of electroplating pond (2) is equipped with gas collecting channel (17), be equipped with first connecting pipe (12) on gas collecting channel (17), first connecting pipe (12) end connection has fan (13), the air outlet end of fan (13) is equipped with second connecting pipe (14), the exit end of second connecting pipe (14) is equipped with a plurality of outlet duct (15) that stretch into exhaust-gas treatment pond (3) solution inside, be equipped with a plurality of outlet duct mouths of air (16) down towards on outlet duct (15).
2. The waste gas treatment device for the electroplated metal product as claimed in claim 1, characterized in that an air outlet pipe (20) is arranged at the top of the waste gas treatment tower (1), and an induced draft fan (21) is arranged at the air outlet pipe (20).
3. The exhaust gas treatment device for plated metal products according to claim 1, wherein the material of the moisture absorbing layer (5) is a silica gel desiccant.
4. The exhaust gas treatment device for the electroplated metal product of claim 1, characterized in that a stirring mechanism is arranged in the exhaust gas treatment tank (3), the stirring mechanism comprises a stirring rod (19) arranged in the exhaust gas treatment tank (3), and the bottom of the outer wall of the exhaust gas treatment tank (3) is provided with a motor (8) in transmission connection with the stirring rod (19).
5. The exhaust gas treatment device for electroplated metal products of claim 1, characterized in that the signal output end of the electronic PH meter (9) is connected with a controller, the controller is electrically connected with the electric gate valve (11), and the controller controls the electric gate valve (11) to operate according to the received signal of the electronic PH meter (9).
6. The exhaust gas treatment apparatus for plated metal products according to claim 2, wherein an air quality detector (22) is provided at said air outlet pipe (20).
7. An exhaust gas treatment apparatus for plating of metal products according to claim 1, wherein the inner chamber of said exhaust gas treatment bath (3) is provided with a bubble cutting net (23) above the gas outlet pipe (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121007646.4U CN215086128U (en) | 2021-05-12 | 2021-05-12 | Waste gas treatment device for electroplated metal product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121007646.4U CN215086128U (en) | 2021-05-12 | 2021-05-12 | Waste gas treatment device for electroplated metal product |
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| Publication Number | Publication Date |
|---|---|
| CN215086128U true CN215086128U (en) | 2021-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121007646.4U Active CN215086128U (en) | 2021-05-12 | 2021-05-12 | Waste gas treatment device for electroplated metal product |
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| CN (1) | CN215086128U (en) |
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2021
- 2021-05-12 CN CN202121007646.4U patent/CN215086128U/en active Active
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