CN213327916U - Electroplating waste gas collecting system - Google Patents
Electroplating waste gas collecting system Download PDFInfo
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- CN213327916U CN213327916U CN202022395366.7U CN202022395366U CN213327916U CN 213327916 U CN213327916 U CN 213327916U CN 202022395366 U CN202022395366 U CN 202022395366U CN 213327916 U CN213327916 U CN 213327916U
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Abstract
The utility model discloses an electroplating waste gas collecting system, which comprises an electroplating bath, a lower cap, an upper cap, a liquid inlet pipeline, a liquid outlet pipeline, a waste gas exhaust pipeline, a water pump, a slender pipe and a waste gas treatment tower; the electroplating bath is a closed bath body and stores electroplating solution; the lower cap is arranged at one side of the electroplating bath, and a first cavity is formed between the elongated tube and the lower cap; the upper cap is arranged on one side of the electroplating bath and above the lower cap, and a second cavity is formed between the elongated tube and the upper cap; the upper cap, the lower cap and the central hole of the slender tube are internally provided with an anode rod in a penetrating way, and a third cavity is formed between the anode rod and the slender tube; the liquid inlet pipeline is arranged between the plating bath and the lower cap, and the plating solution is pumped into the first cavity by the water pump; the liquid outlet pipeline is arranged between the plating bath and the upper cap and outputs the plating solution and the bubbles in the second cavity to the plating bath; the waste gas treatment tower is arranged on the other side of the electroplating bath and is used for purifying waste gas; the waste gas exhaust pipeline is arranged between the electroplating bath and the waste gas treatment tower and used for exhausting the bubbles and the waste gas into the waste gas treatment tower.
Description
Technical Field
The utility model belongs to the technical field of electroplate, concretely relates to electroplating waste gas collecting system.
Background
Chromium coatings possess excellent properties and are widely used in functional or protective coatings, and have always taken an important position in the electroplating industry. Because of the excellent wear resistance and corrosion resistance of the chromium layer, the chromium layer is always applied to special products and works in extreme special environments.
In the chromium plating process, due to the use of the incompatible anode, the cathode current efficiency is very low, so that a large amount of hydrogen and oxygen are separated out, when gas overflows from the liquid surface, a large amount of chromic acid is carried in hot vapor of the plating solution, chromium fog is formed to cause serious pollution, the corrosivity is very strong, the health of workers is harmed, and the new development trend of intelligent manufacturing and green manufacturing advocated by the country is not met. Therefore, it is an important task to solve the problem of exhaust of electroplating waste gas and realize green manufacturing.
Disclosure of Invention
An object of the utility model is to overcome the defect that current chromium plating device exists, provide an electroplating waste gas collecting system, realize electroplating waste gas through adopting closed plating bath circulation system and concentrate the purpose of collecting and handling.
The purpose of the utility model is realized like this:
an electroplating waste gas collecting system comprises an electroplating bath, a closed bath body and a control system, wherein the electroplating bath is positioned in the middle of the electroplating waste gas collecting system and is used for storing electroplating solution and preventing steam and waste gas in the bath body from leaking out of the bath body; the lower cap is arranged on one side of the electroplating bath and used for clamping the lower part of the slender pipe, and a first cavity is formed between the lower part of the slender pipe and the lower cap and used for accommodating electroplating solution; the upper cap is arranged on one side of the electroplating bath and above the lower cap and used for clamping the upper part of the slender tube, and a second cavity is formed between the upper part of the slender tube and the upper cap and used for accommodating electroplating solution and bubbles; the anode rod penetrates through the central holes of the upper cap, the lower cap and the elongated tube, and a third cavity is formed between the anode rod and the central hole of the elongated tube and used for connecting the first cavity and the second cavity and containing electroplating solution and bubbles; the liquid inlet pipeline is arranged between the electroplating bath and the lower cap, one end of the liquid inlet pipeline is connected with the first cavity, the other end of the liquid inlet pipeline is arranged in the electroplating solution of the electroplating bath and is connected with the water pump, and the electroplating solution is pumped into the first cavity through the water pump; the liquid outlet pipeline is arranged between the electroplating bath and the upper cap, one end of the liquid outlet pipeline is connected with the second cavity, and the other end of the liquid outlet pipeline is arranged above the electroplating solution in the electroplating bath and used for outputting the electroplating solution and bubbles in the second cavity to the electroplating bath; the waste gas treatment tower is arranged on the other side of the electroplating bath and is used for purifying waste gas entering the treatment tower and discharging the waste gas after reaching the standard; the waste gas exhaust pipeline is arranged between the electroplating bath and the waste gas treatment tower, one end of the waste gas exhaust pipeline is arranged above the electroplating solution in the electroplating bath, and the other end of the waste gas exhaust pipeline is connected with the waste gas treatment tower and is used for exhausting bubbles in the electroplating bath and waste gas generated in the electroplating bath into the waste gas treatment tower;
the electroplating solution is pumped out from the electroplating bath by a water pump, is sequentially injected and flows through the first cavity, the third cavity and the second cavity by the liquid inlet pipeline, flows back into the electroplating bath from the liquid outlet pipeline, enters the waste gas treatment tower from the waste gas exhaust pipeline at the top of the electroplating bath by bubbles and waste gas in the electroplating bath circularly flowing into the electroplating bath, is purified by the waste gas treatment tower to reach the standard and then is discharged into the air, so that the electroplating solution and the electroplating waste gas are in a closed pipeline circulation system in the whole circulation process.
Further, the axes of the upper cap, the lower cap, the anode rod and the elongated tube are positioned on the same straight line.
Further, an exhaust fan is further installed on the exhaust pipeline for accelerating the flow of bubbles and the exhaust gas.
Further, the bubbles are hydrogen and oxygen generated by electroplating in the electroplating process.
Since the technical scheme is used, the utility model discloses following beneficial effect has:
1. because the whole electroplating solution circularly flows in the closed pipeline system, the problem of leakage of the electroplating solution is avoided, and a clean and clean electroplating workshop is built.
2. Because the electroplating waste gas is also sealed in the closed pipeline space and is recycled to the waste gas treatment tower through the waste gas exhaust system, the electroplating waste gas is discharged after reaching the standard after being purified, and the air pollution of the chromium plating workshop and the air pollution of a factory are greatly reduced.
3. The method effectively solves the environmental protection problem of chromium electroplating, creates a clean working environment for workers, and greatly reduces the risk of electroplating occupational diseases.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
reference numerals
In the attached drawing, 1 is an upper cap, 2 is a slender pipe, 3 is an anode rod, 4 is a lower cap, 5 is a liquid inlet pipeline, 6 is a water pump, 7 is an electroplating bath, 8 is electroplating solution, 9 is a waste gas treatment tower, 10 is an exhaust fan, 11 is a waste gas exhaust pipeline, 12 is a liquid outlet pipeline, 13 is air bubbles, 14 is a first cavity, 15 is a second cavity, and 16 is a third cavity.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, an electroplating waste gas collecting system comprises an electroplating bath 7, a lower cap 4, an upper cap 1, a liquid inlet pipeline 5, a liquid outlet pipeline 12, a waste gas exhaust pipeline 11, a water pump 6, a slender pipe 2 and a waste gas treatment tower 9;
the electroplating bath 7 is positioned in the middle of the electroplating waste gas collecting system, is used for storing electroplating solution 8, is a closed bath body, and prevents steam and waste gas in the bath from leaking out of the bath body;
the lower cap 4 is arranged on one side of the electroplating bath 7 and used for clamping the lower part of the slender tube 2, and a first cavity 14 is formed between the lower part of the slender tube 2 and the lower cap 4 and used for accommodating electroplating solution 8;
the upper cap 1 is arranged on one side of the electroplating bath 7 and above the lower cap 4 and is used for clamping the upper part of the slender tube 2, and a second cavity 15 is formed between the upper part of the slender tube 2 and the upper cap 1 and is used for accommodating electroplating solution 8 and bubbles 13; an anode rod 3 penetrates through the central holes of the upper cap 1, the lower cap 4 and the elongated tube 2, and a third cavity 16 is formed between the anode rod 3 and the central hole of the elongated tube 2 and used for connecting the first cavity 14 and the second cavity 15 and accommodating electroplating solution 8 and bubbles 13;
the liquid inlet pipeline 5 is arranged between the plating bath 7 and the lower cap 4, one end of the liquid inlet pipeline 5 is connected with the first cavity 14, the other end of the liquid inlet pipeline 5 is arranged in the plating solution 8 of the plating bath and is connected with the water pump 6, and the plating solution 8 is pumped into the first cavity 14 through the water pump 6;
the liquid outlet pipeline 12 is arranged between the electroplating bath 7 and the upper cap 1, one end of the liquid outlet pipeline 12 is connected with the second cavity 15, and the other end of the liquid outlet pipeline is arranged above the electroplating solution 8 in the electroplating bath and is used for outputting the electroplating solution 8 and the bubbles 13 in the second cavity 15 to the electroplating bath 7;
the waste gas treatment tower 9 is arranged on the other side of the electroplating bath 7 and is used for purifying waste gas entering the treatment tower and discharging the waste gas after reaching the standard;
the waste gas exhaust pipeline 11 is arranged between the electroplating bath 7 and the waste gas treatment tower 9, one end of the waste gas exhaust pipeline is arranged above the electroplating solution 8 in the electroplating bath, the other end of the waste gas exhaust pipeline is connected with the waste gas treatment tower 9, and waste gas such as bubbles 13 in the electroplating bath and high-temperature steam generated in the electroplating bath is exhausted into the waste gas treatment tower 9;
in this embodiment, the axes of the upper cap 1, the lower cap 4, the anode rod 3 and the elongated tube 2 are located on the same line.
In this embodiment, an exhaust fan 10 is further installed in the exhaust gas exhaust duct 11 to accelerate the flow of the exhaust gas such as the bubbles 13 and the high-temperature steam.
The electroplating waste gas collecting system of the utility model is characterized in that the electroplating solution 8 is pumped out from the electroplating bath 7 by the water pump 6, is injected and flows through the first cavity 14, the third cavity 16 and the second cavity 15 in sequence through the liquid inlet pipeline 5, and flows back to the electroplating bath 7 from the liquid outlet pipeline 12;
in the electroplating process, bubbles 13 such as hydrogen, oxygen and the like generated in the inner cavity of the elongated tube 2 by electroplating flow back to the electroplating bath 7 from the liquid outlet pipeline 12 along with the electroplating solution;
the air bubbles 13 circularly flowing into the electroplating bath and the waste gas in the electroplating bath enter the waste gas treatment tower 9 through the waste gas exhaust pipeline 11 at the top of the electroplating bath 7, the waste gas is purified and treated by the waste gas treatment tower 9 and then discharged into the air, the electroplating solution 8 and the electroplating waste gas are in a closed pipeline circulation system in the whole circulation process and cannot leak, and the aims of collecting and treating the electroplating waste gas in a centralized manner are fulfilled.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, 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 scope of the invention as defined by the appended claims.
Claims (4)
1. An electroplating exhaust gas collection system, characterized in that: comprises that
The electroplating bath is positioned in the middle of the electroplating waste gas collecting system and is a closed bath body used for storing electroplating solution and preventing steam and waste gas in the bath from leaking out of the bath body;
the lower cap is arranged on one side of the electroplating bath and used for clamping the lower part of the slender pipe, and a first cavity is formed between the lower part of the slender pipe and the lower cap and used for accommodating electroplating solution;
the upper cap is arranged on one side of the electroplating bath and above the lower cap and used for clamping the upper part of the slender tube, and a second cavity is formed between the upper part of the slender tube and the upper cap and used for accommodating electroplating solution and bubbles;
the anode rod penetrates through the central holes of the upper cap, the lower cap and the elongated tube, and a third cavity is formed between the anode rod and the central hole of the elongated tube and used for connecting the first cavity and the second cavity and containing electroplating solution and bubbles;
the liquid inlet pipeline is arranged between the electroplating bath and the lower cap, one end of the liquid inlet pipeline is connected with the first cavity, the other end of the liquid inlet pipeline is arranged in the electroplating solution of the electroplating bath and is connected with the water pump, and the electroplating solution is pumped into the first cavity through the water pump;
the liquid outlet pipeline is arranged between the electroplating bath and the upper cap, one end of the liquid outlet pipeline is connected with the second cavity, and the other end of the liquid outlet pipeline is arranged above the electroplating solution in the electroplating bath and used for outputting the electroplating solution and bubbles in the second cavity to the electroplating bath;
the waste gas treatment tower is arranged on the other side of the electroplating bath and is used for purifying waste gas entering the treatment tower and discharging the waste gas after reaching the standard;
the waste gas exhaust pipeline is arranged between the electroplating bath and the waste gas treatment tower, one end of the waste gas exhaust pipeline is arranged above the electroplating solution in the electroplating bath, and the other end of the waste gas exhaust pipeline is connected with the waste gas treatment tower and is used for exhausting bubbles in the electroplating bath and waste gas generated in the electroplating bath into the waste gas treatment tower;
the electroplating solution is pumped out from the electroplating bath by a water pump, is sequentially injected and flows through the first cavity, the third cavity and the second cavity by the liquid inlet pipeline, flows back into the electroplating bath from the liquid outlet pipeline, enters the waste gas treatment tower from the waste gas exhaust pipeline at the top of the electroplating bath by bubbles and waste gas in the electroplating bath circularly flowing into the electroplating bath, is purified by the waste gas treatment tower to reach the standard and then is discharged into the air, so that the electroplating solution and the electroplating waste gas are in a closed pipeline circulation system in the whole circulation process.
2. The plating off gas collection system as recited in claim 1, wherein: the axes of the upper cap, the lower cap, the anode rod and the elongated tube are positioned on the same straight line.
3. The plating off gas collection system as recited in claim 1, wherein: and the waste gas exhaust pipeline is also provided with an exhaust fan for accelerating the flow of bubbles and waste gas.
4. The plating off gas collection system as recited in claim 1, wherein: the bubbles are hydrogen and oxygen generated by electroplating in the electroplating process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022395366.7U CN213327916U (en) | 2020-10-26 | 2020-10-26 | Electroplating waste gas collecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022395366.7U CN213327916U (en) | 2020-10-26 | 2020-10-26 | Electroplating waste gas collecting system |
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| Publication Number | Publication Date |
|---|---|
| CN213327916U true CN213327916U (en) | 2021-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022395366.7U Active CN213327916U (en) | 2020-10-26 | 2020-10-26 | Electroplating waste gas collecting system |
Country Status (1)
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|---|---|
| CN (1) | CN213327916U (en) |
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2020
- 2020-10-26 CN CN202022395366.7U patent/CN213327916U/en active Active
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