CN207738863U - A kind of electrolytic cell gas collecting apparatus - Google Patents
A kind of electrolytic cell gas collecting apparatus Download PDFInfo
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- CN207738863U CN207738863U CN201721814778.1U CN201721814778U CN207738863U CN 207738863 U CN207738863 U CN 207738863U CN 201721814778 U CN201721814778 U CN 201721814778U CN 207738863 U CN207738863 U CN 207738863U
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- gas
- gathering mask
- electrolytic cell
- gas collecting
- gas gathering
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Abstract
A kind of electrolytic cell gas collecting apparatus, including gas gathering mask, gas gathering mask is internally provided with air collecting chamber, air collecting chamber to have multiple bottoms be wide-mouth gas collecting tube, the flow valve and flowmeter being connect respectively with the PLC controller on gas gathering mask by conducting wire are equipped in gas collecting tube, flow valve is located at below flowmeter, and top is connected with exhaust pipe in the middle part of gas gathering mask, exhaust pipe is internally provided with suction ventilator, and exhaust tube end connects flue gas cleaner.The utility model is conducive to the collection of gas in electrolytic cell using the gas collecting tube of wide-mouth, improves harmful smoke removal efficiency；By gas flow in flow valve and flowmeter control and monitoring gas collecting tube, makes negative pressure balancing below each gas collecting tube, reduce the loss of heat in electrolytic cell, it is energy saving；It is vented tube end and connects flue gas cleaner, be discharged after the harmful smoke of collection being purified, reduce air pollution.
Description
Technical field
The utility model is related to gas collecting apparatus, especially related with a kind of electrolytic cell gas collecting apparatus.
Background technology
Aluminium cell is the capital equipment smelted, and since the eighties in last century, China's aluminum electrolysis technology achieves very big
Development, especially form the big of oneself in fields such as the designing technique of large-scale pre-baked aluminum electrolysis cell, manufacturing technology, production technologies
Type aluminum electrolyzation technology system.It will produce a large amount of harmful smoke in aluminium electrolysis process, need by collecting after-purification.Traditional electricity
Solution slot gas collection mostly uses V-type gas gathering mask, because the big negative pressure of span is low, can only remove 70% ~ 80% flue gas, gas collecting efficiency after testing
Difference, in potroom, severe exacerbation work situation influences health of human body for harmful smoke disperse.
Utility model content
The utility model provides a kind of electrolytic cell gas collecting apparatus, is conducive to gas in electrolytic cell using the gas collecting tube of wide-mouth
It collects, improves harmful smoke removal efficiency；By gas flow in flow valve and flowmeter control and monitoring gas collecting tube, make each collection
Negative pressure balancing below tracheae reduces the loss of heat in electrolytic cell, energy saving；It is vented tube end and connects flue gas cleaner, it can
It is discharged after the harmful smoke of collection is purified, reduces air pollution.
In order to realize the purpose of this utility model, intend using following technical scheme：
A kind of electrolytic cell gas collecting apparatus, including gas gathering mask, gas gathering mask are internally provided with air collecting chamber, and air collecting chamber is multiple to having
Bottom is the gas collecting tube of wide-mouth, and the stream being connect respectively with the PLC controller on gas gathering mask by conducting wire is equipped in gas collecting tube
Valve and flowmeter are measured, flow valve is located at below flowmeter, and top is connected with exhaust pipe in the middle part of gas gathering mask, and exhaust pipe is internally provided with suction
Wind turbine, exhaust tube end connect flue gas cleaner.
Further, the gas gathering mask bottom margin is equipped with sealing strip.
Further, the gas gathering mask bottom is less than gas collection bottom of the tube 10cm.
Further, the gas gathering mask side wall is equipped with glass window, and gas gathering mask inside sidewalls are equipped with multiple LED light.
The utility model has the beneficial effects that：
1, be conducive to the collection of gas in electrolytic cell using the gas collecting tube of wide-mouth, improve harmful smoke removal efficiency；Pass through
Gas flow in flow valve and flowmeter control and monitoring gas collecting tube, makes negative pressure balancing below each gas collecting tube, reduces in electrolytic cell
The loss of heat, it is energy saving；It is vented tube end and connects flue gas cleaner, be discharged, subtract after the harmful smoke of collection being purified
Few air pollution.
2, gas gathering mask bottom margin is equipped with sealing strip, can reinforce the sealing effect between gas gathering mask and electrolytic cell, prevent gas
Body leaks；Gas gathering mask bottom is less than gas collection bottom of the tube 10cm, avoids contacting with gas collecting tube when electrolytic cell electrolyte inside is excessive, cause
Gas collecting tube corrodes, and extends service using life；Gas gathering mask side wall is equipped with glass window, and gas gathering mask inside sidewalls are equipped with multiple
LED light illuminates electrolyte bath, convenient to observe electrolysis state by glass window, avoids that safety accident occurs.
Description of the drawings
Fig. 1 shows the utility model structure diagram.
Specific implementation mode
As shown in Figure 1, a kind of electrolytic cell gas collecting apparatus, including gas gathering mask 1, gas gathering mask 1 are internally provided with air collecting chamber 101, collection
Air cavity 101 collects harmful cigarette of 1 lower section of gas gathering mask using gas collecting tube 102 to the gas collecting tube 102 that multiple bottoms are wide-mouth is had
Gas, wide-mouth are designed with conducive to removal efficiency is improved, be equipped in gas collecting tube 102 by conducting wire respectively on gas gathering mask 1
The flow valve 4 and flowmeter 5 that PLC controller 6 connects adjust flow valve and flowmeter by PLC controller 6, adjust gas collecting tube
Interior gas flow makes negative pressure balancing below each gas collecting tube, avoids increasing 2 power of suction ventilator to improve local decompression, causes to be electrolysed
The loss of heat in slot, flow valve 4 are located at 5 lower section of flowmeter, are measured by 4 adjusting gas flow of flow valve, then by flowmeter 5
Numerical value improves gas flow optimized accuracy, and 1 middle part top of gas gathering mask is connected with exhaust pipe 103, and exhaust pipe 103 is internally provided with air draught
Machine 2 extracts the gas in air collecting chamber 101 out by suction ventilator 2, makes that negative pressure state is presented in air collecting chamber 101, accelerates gas flow rate,
103 end of exhaust pipe connects flue gas cleaner 3, is discharged after harmful smoke purification that can be in exhaust pipe 103, reduces air pollution.
1 bottom margin of the gas gathering mask is equipped with sealing strip 104, can reinforce the sealing effect between gas gathering mask 1 and electrolytic cell,
Prevent gas from leaking.
1 bottom of the gas gathering mask is less than 102 bottom 10cm of gas collecting tube, when avoiding electrolytic cell electrolyte inside excessive and gas collecting tube
102 contacts, cause gas collecting tube 102 to corrode, and extend service using life.
1 side wall of the gas gathering mask is equipped with glass window 105, and 1 inside sidewalls of gas gathering mask are equipped with multiple LED light 106, illuminate
Electrolyte bath, it is convenient that electrolysis state is observed by glass window 105, it avoids that safety accident occurs.
Working method：
Gas gathering mask 1 is positioned over above electrolytic cell, reinforces the sealing between gas gathering mask 1 and electrolytic cell using sealing strip 104
Effect starts to be electrolysed after opening suction ventilator 2 and flue gas cleaner 3, and the harmful smoke generated in electrolytic process passes through gas collecting tube 102
Into air collecting chamber 101, flow valve 4 is controlled using PLC controller 6, so that each flowmeter 5 is read identical, harmful smoke is in air draught
Enter exhaust pipe 103 under the action of machine 2, is discharged into air after the purification of flue gas cleaner 3, LED light can be opened in electrolytic process
106, electrolyte bath is illuminated, electrolysis state is observed by glass window 105, avoids that safety accident occurs.
The utility model is conducive to the collection of gas in electrolytic cell using the gas collecting tube of wide-mouth, improves harmful smoke removal effect
Rate；By gas flow in flow valve and flowmeter control and monitoring gas collecting tube, makes negative pressure balancing below each gas collecting tube, reduce electricity
The loss of heat in slot is solved, it is energy saving；It is vented tube end and connects flue gas cleaner, the harmful smoke of collection can be purified heel row
Go out, reduces air pollution.
Claims (2)
1. a kind of electrolytic cell gas collecting apparatus, which is characterized in that including gas gathering mask（1）, gas gathering mask（1）It is internally provided with air collecting chamber
（101）, air collecting chamber（101）To have multiple bottoms be wide-mouth gas collecting tube（102）, gas collecting tube（102）It is interior to be equipped with by leading
Line respectively with positioned at gas gathering mask（1）On PLC controller（6）The flow valve of connection（4）And flowmeter（5）, flow valve（4）It is located at
Flowmeter（5）Lower section, gas gathering mask（1）It is connected with exhaust pipe above middle part（103）, exhaust pipe（103）It is internally provided with suction ventilator
（2）, exhaust pipe（103）End connects flue gas cleaner（3）, gas gathering mask（1）Bottom margin is equipped with sealing strip（104）, gas gathering mask
（1）Side wall is equipped with glass window（105）, gas gathering mask（1）Inside sidewalls are equipped with multiple LED light（106）.
2. electrolytic cell gas collecting apparatus according to claim 1, which is characterized in that the gas gathering mask（1）Bottom is less than gas collection
Pipe（102）Bottom 10cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721814778.1U CN207738863U (en) | 2017-12-22 | 2017-12-22 | A kind of electrolytic cell gas collecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721814778.1U CN207738863U (en) | 2017-12-22 | 2017-12-22 | A kind of electrolytic cell gas collecting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207738863U true CN207738863U (en) | 2018-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201721814778.1U Active CN207738863U (en) | 2017-12-22 | 2017-12-22 | A kind of electrolytic cell gas collecting apparatus |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108802418A (en) * | 2018-08-23 | 2018-11-13 | 安徽启源智能科技有限公司 | Filter back washing tester and test system |
| CN110042432A (en) * | 2019-05-05 | 2019-07-23 | 中南大学 | The closed gas collecting apparatus of aluminium cell |
| CN110595222A (en) * | 2019-10-11 | 2019-12-20 | 北京中航天业科技有限公司 | Refining furnace flue gas collection device |
| CN112058846A (en) * | 2020-08-23 | 2020-12-11 | 北京印刷学院 | Printing equipment for packing VOCs waste gas negative pressure gas collection absorbing hood |
| CN114855224A (en) * | 2022-05-10 | 2022-08-05 | 西安格睿能源动力科技有限公司 | Method for balancing the collection of flue gases from gas collection hoods of a plurality of electrolysis cells |
-
2017
- 2017-12-22 CN CN201721814778.1U patent/CN207738863U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108802418A (en) * | 2018-08-23 | 2018-11-13 | 安徽启源智能科技有限公司 | Filter back washing tester and test system |
| CN108802418B (en) * | 2018-08-23 | 2023-09-15 | 安徽启源智能科技有限公司 | Filter tank back flush tester and test system |
| CN110042432A (en) * | 2019-05-05 | 2019-07-23 | 中南大学 | The closed gas collecting apparatus of aluminium cell |
| CN110042432B (en) * | 2019-05-05 | 2020-06-05 | 中南大学 | Closed gas collecting device for aluminum electrolytic cell |
| CN110595222A (en) * | 2019-10-11 | 2019-12-20 | 北京中航天业科技有限公司 | Refining furnace flue gas collection device |
| CN112058846A (en) * | 2020-08-23 | 2020-12-11 | 北京印刷学院 | Printing equipment for packing VOCs waste gas negative pressure gas collection absorbing hood |
| CN114855224A (en) * | 2022-05-10 | 2022-08-05 | 西安格睿能源动力科技有限公司 | Method for balancing the collection of flue gases from gas collection hoods of a plurality of electrolysis cells |
| CN114855224B (en) * | 2022-05-10 | 2024-02-20 | 西安格睿能源动力科技有限公司 | Method for balancing flue gas collection amount of multiple electrolytic tank gas collecting hoods |
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