CN208349315U - A kind of aluminum electrolysis technology emission-control equipment - Google Patents
A kind of aluminum electrolysis technology emission-control equipment Download PDFInfo
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- CN208349315U CN208349315U CN201820795446.1U CN201820795446U CN208349315U CN 208349315 U CN208349315 U CN 208349315U CN 201820795446 U CN201820795446 U CN 201820795446U CN 208349315 U CN208349315 U CN 208349315U
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Abstract
The utility model relates to flue gas processing device more particularly to a kind of aluminum electrolysis technology emission-control equipments.A kind of aluminum electrolysis technology emission-control equipment provided by the utility model, it is intended to solve the fume treatment of aluminum electrolytic tank generation in the prior art technical problem at high cost.A kind of aluminum electrolysis technology emission-control equipment disclosed by the utility model, deduster by air-introduced machine introduces chimney after handling the flue gas in hood general pipeline, to treated, flue gas is discharged, in flue gas when having inclusion that cannot be removed by deduster, pass through air-introduced machine, deduster treated flue gas is sent into coal-burning boiler by booster fan, flue gas is handled by desulphurization denitration device again after burning in coal-burning boiler, thermal energy recycling effectively can be carried out to deduster treated flue gas in the program, and, it does not need to add independent fume treatment auxiliary when carrying out subsequent processing to flue gas, greatly reduce the processing cost of aluminum electrolysis technology exhaust gas.
Description
Technical field
The utility model relates to flue gas processing device more particularly to a kind of aluminum electrolysis technology emission-control equipments.
Background technique
Flue gas processing device is the device of purifying smoke, through flue gas processing device treated flue gas meets discharge mark
Standard, to reduce pollution of the flue gas to environment.
Aluminum electrolytic tank can generate pernicious gas during the work time, the technology waste gas generated in the prior art to aluminum electrolytic tank
It is discharged after being handled by deduster.With the enhancing of people's environmental consciousness, the standard in relation to flue gas emission is increasingly stringenter, right
In not met discharge standard merely through the simply dealt flue gas of deduster.It is set for this reason, it may be necessary to build independent fume treatment
The standby flue gas generated to aluminum electrolytic tank is handled.Independent construction fume treatment auxiliary will be at the flue gas that greatly improve aluminum electrolytic tank
Manage cost.
Summary of the invention
A kind of aluminum electrolysis technology emission-control equipment provided by the utility model, it is intended to solve aluminum electrolytic tank in the prior art
The fume treatment of generation technical problem at high cost.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution: at a kind of aluminum electrolysis technology exhaust gas
Device, including hood general pipeline, deduster, air-introduced machine and chimney are managed, exhaust gas successively passes through dedusting after hood general pipeline collection
By smoke stack emission after device, air-introduced machine, which further includes coal-burning boiler and feeds to coal-burning boiler
The booster fan of gas, is provided with shunt valve between the air-introduced machine and the chimney, and air-introduced machine is discharged the shunt valve
Gas introduce the booster fan, which further includes desulphurization denitration device, the desulphurization denitration
Device handles the exhaust gas that coal-burning boiler generates, and the first valve is provided on the shunt valve, in the shunt valve and the chimney
Between be provided with the second valve, the flow direction of the gas of first valve and second valve cooperation control air-introduced machine discharge.
A kind of aluminum electrolysis technology emission-control equipment disclosed by the utility model, deduster is to the flue gas in hood general pipeline
Chimney is introduced by air-introduced machine after being handled, flue gas discharges to treated, when having inclusion cannot be by dedusting in flue gas
When device removes, deduster treated flue gas is sent by coal-burning boiler by air-introduced machine, booster fan, flue gas is in coal-burning boiler
It is handled again by desulphurization denitration device after burning, thermal energy recycling effectively can be carried out to deduster treated flue gas in the program,
Also, it does not need to add independent fume treatment auxiliary when carrying out subsequent processing to flue gas, greatly reduces aluminum electrolysis technology
The processing cost of exhaust gas.
A kind of optional scheme, the aluminum electrolysis technology emission-control equipment further include the air inlet fan supplied to coal-burning boiler,
The air inlet fan includes blast pipe, and the gas that the booster fan introduces enters the coal-burning boiler after air inlet fan, described
It is provided with third valve between air inlet fan and the booster fan, the 4th valve, the third are provided on the blast pipe
Valve and the 4th valve cooperation control the pressurized gas flow of booster fan.
The setting of air inlet fan can treated that air that flue gas introduces with air inlet fan is sufficiently mixed by deduster, this
Scheme can be effectively utilized deduster treated the air that flue gas introduces air inlet fan and heats, so as to dedusting
Device treated flue gas carries out thermal energy recycling, optimizes the performance of aluminum electrolysis technology emission-control equipment.
A kind of optional scheme, first valve, the second valve, third valve and the 4th valve are motor-driven valve, should
Aluminum electrolysis technology emission-control equipment further includes controller, and first valve, the second valve, third valve, the 4th valve are equal
Work is controlled by the controller.
The setting of controller reduces so that the first valve, the second valve, third valve, the 4th valve operation are very convenient
The labor intensity of operator.
A kind of optional scheme is provided with the temperature sensor of gas temperature in detection shunt valve on the shunt valve,
Alarm is additionally provided on the shunt valve, the alarm controls work, the temperature sensor and institute by control device
State control device communication.
Temperature sensor can effectively monitor flue-gas temperature in shunt valve, when flue-gas temperature exception in shunt valve, report
Alert device can issue alarm signal in time, to prompt related personnel to handle in time, optimize aluminum electrolysis technology emission-control equipment
Performance.
Compared with prior art, a kind of aluminum electrolysis technology emission-control equipment provided by the utility model has following excellent
Point:
1, by deduster, treated that flue gas is discharged into coal-burning boiler, then carries out subsequent processing by desulphurization denitration device, should
Scheme is handled together after mixing aluminum electrolysis technology exhaust gas with the exhaust gas of coal-burning boiler, is not needed independent aluminum electrolysis technology of building and is given up
Gas disposal equipment reduces the processing cost of aluminum electrolysis technology exhaust gas.
2, by deduster, treated that flue gas is discharged into coal-burning boiler, and the program can be effectively to aluminum electrolysis technology exhaust gas
Thermal energy be recycled, optimize the performance of aluminum electrolysis technology emission-control equipment.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of aluminum electrolysis technology emission-control equipment of the utility model.
Specific embodiment
With reference to the accompanying drawing, a kind of aluminum electrolysis technology emission-control equipment of the utility model is described further.With
Lower embodiment is only used for helping skilled in the art to understand the utility model, is not limitations of the present invention.
Embodiment one
Such as Fig. 1, a kind of aluminum electrolysis technology emission-control equipment, including hood general pipeline 1, deduster 2, air-introduced machine 3 and cigarette
Chimney 4, hood general pipeline 1 are used to collect the technology waste gas that each aluminum electrolytic tank generates, and exhaust gas successively passes through after the collection of hood general pipeline 1
It is discharged after crossing deduster 2, air-introduced machine 3 by chimney 4, discharge mark can be met after aluminum electrolysis technology exhaust gas is handled by deduster 2
On time, aluminum electrolysis technology exhaust gas can be discharged through deduster 2, air-introduced machine 3, chimney 4.
When aluminum electrolysis technology exhaust gas is not able to satisfy discharge standard after the processing of deduster 2, at the aluminum electrolysis technology exhaust gas
Reason device further includes coal-burning boiler 5 and feeds the booster fan 6 of gas to coal-burning boiler 5, in the air-introduced machine 3 and the chimney
Shunt valve 7 is provided between 4, the gas that air-introduced machine 3 is discharged the shunt valve 7 introduces the booster fan 6, the electrolytic aluminium work
Skill emission-control equipment further includes desulphurization denitration device 8, and the desulphurization denitration device 8 handles the exhaust gas that coal-burning boiler 5 generates, and desulfurization is de-
Nitre device 8 is for handling coal-burning boiler 5 and aluminum electrolysis technology exhaust gas, so that the discharge of aluminum electrolysis technology exhaust gas meets discharge
It is required that.
It is provided with the first valve 9 on the shunt valve 7, is provided with second between the shunt valve 7 and the chimney 4
Valve 10, the flow direction for the gas that first valve 9 is discharged with second valve 10 cooperation control air-introduced machine 3.
Technical solution disclosed in the present embodiment mainly introduces aluminum electrolysis technology exhaust gas in coal-burning boiler 5, and by desulfurization
Denitrator 8 carries out subsequent processing, so that the discharge of aluminum electrolysis technology exhaust gas meets emission request.In addition, the program is by electrolytic aluminium
Technology waste gas introduce coal-burning boiler 5 in, the program can the thermal energy to aluminum electrolysis technology exhaust gas effectively recycled, optimize
The performance of electrolytic aluminium waste Flash Gas Compression Skid System.
Embodiment two
The present embodiment introduces the plenum system of coal-burning boiler 5.
Such as Fig. 1, which further includes the air inlet fan 13 supplied to coal-burning boiler 5, it is described into
Blower 13 includes blast pipe 14, and the gas that the booster fan 6 introduces enters the coal-burning boiler 5, air inlet after air inlet fan 13
Machine 13 can mix the gas fed in blast pipe 14 with the gas that booster fan 6 is fed, so as to effectively right
The thermal energy for the gas that booster fan 6 is fed is recycled, and is provided with third between the air inlet fan 13 and the booster fan 6
Valve 15, is provided with the 4th valve 16 on the blast pipe 14, and the third valve 15 is controlled with the 4th valve 16 cooperation
Make the pressurized gas flow of the booster fan 6.
First valve 9, the second valve 10, third valve 15 and the 4th valve 16 are motor-driven valve, the electrolytic aluminium work
Skill emission-control equipment further includes controller, first valve 9, the second valve 10, third valve 15, the 4th valve 16 by
The controller controls work.
First valve 9, the second valve 10, third valve 15, the 4th valve 16 are mainly used for controlling gas flow, realize gas
The switching in body path, the program allow aluminum electrolysis technology emission-control equipment flexibly to change the processing of aluminum electrolysis technology exhaust gas
Technique optimizes the performance of aluminum electrolysis technology emission-control equipment.
First valve 9, the second valve 10, third valve 15, the 4th valve 16 can also be replaced using the valve of other structures
In generation, is not specifically limited herein, and those skilled in the art can according to need reasonable selection.
Embodiment three
The present embodiment is the prioritization scheme to above-mentioned technical proposal.
The temperature sensor of gas temperature in detection shunt valve 7, the temperature sensor are provided on the shunt valve 7
It can be threadedly secured on the shunt valve 7, alarm is additionally provided on the shunt valve 7, the alarm is by controlling
Device processed controls work, and the temperature sensor and the control device communicate.
It is described in detail above in conjunction with section Example of the attached drawing to the utility model.Those skilled in the art read
After this specification, it is based on the technical solution of the utility model, can be modified to above-described embodiment, these modifications still fall within this
The protection scope of utility model.
Claims (4)
1. a kind of aluminum electrolysis technology emission-control equipment, it is characterised in that: including hood general pipeline (1), deduster (2), air inducing
Machine (3) and chimney (4), exhaust gas is after hood general pipeline (1) is collected successively after deduster (2), air-introduced machine (3) by chimney
(4) it discharges, which further includes coal-burning boiler (5) and feed the increasing of gas to coal-burning boiler (5)
Pressure fan (6) is provided with shunt valve (7) between the air-introduced machine (3) and the chimney (4), and the shunt valve (7) is by air inducing
The gas of machine (3) discharge introduces the booster fan (6), which further includes desulphurization denitration device
(8), the exhaust gas that desulphurization denitration device (8) processing coal-burning boiler (5) generates, is provided with the first valve on the shunt valve (7)
Door (9), is provided with the second valve (10), first valve (9) and institute between the shunt valve (7) and the chimney (4)
State the flow direction of the gas of the second valve (10) cooperation control air-introduced machine (3) discharge.
2. a kind of aluminum electrolysis technology emission-control equipment according to claim 1, it is characterised in that: the aluminum electrolysis technology is useless
Flash Gas Compression Skid System further includes the air inlet fan (13) supplied to coal-burning boiler (5), and the air inlet fan (13) includes blast pipe (14), institute
The gas for stating booster fan (6) introducing enters the coal-burning boiler (5) after air inlet fan (13), in the air inlet fan (13) and institute
It states and is provided with third valve (15) between booster fan (6), the 4th valve (16) is provided on the blast pipe (14), it is described
Third valve (15) and the 4th valve (16) the cooperation control pressurized gas flow of the booster fan (6).
3. a kind of aluminum electrolysis technology emission-control equipment according to claim 2, it is characterised in that: first valve
(9), the second valve (10), third valve (15) and the 4th valve (16) are motor-driven valve, aluminum electrolysis technology exhaust-gas treatment dress
Setting further includes controller, and first valve (9), the second valve (10), third valve (15), the 4th valve (16) are by described
Controller controls work.
4. a kind of aluminum electrolysis technology emission-control equipment according to claim 1, it is characterised in that: in the shunt valve
(7) it is provided with the temperature sensor of detection shunt valve (7) interior gas temperature on, is additionally provided with alarm on the shunt valve (7)
Device, the alarm control work by control device, and the temperature sensor and the control device communicate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820795446.1U CN208349315U (en) | 2018-05-25 | 2018-05-25 | A kind of aluminum electrolysis technology emission-control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820795446.1U CN208349315U (en) | 2018-05-25 | 2018-05-25 | A kind of aluminum electrolysis technology emission-control equipment |
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| Publication Number | Publication Date |
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| CN208349315U true CN208349315U (en) | 2019-01-08 |
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| CN201820795446.1U Active CN208349315U (en) | 2018-05-25 | 2018-05-25 | A kind of aluminum electrolysis technology emission-control equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110514779A (en) * | 2019-07-11 | 2019-11-29 | 西安交通大学 | A kind of experimental system and method for studying coal powder and electrolytic aluminum scraps multifuel combustion characteristic |
-
2018
- 2018-05-25 CN CN201820795446.1U patent/CN208349315U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110514779A (en) * | 2019-07-11 | 2019-11-29 | 西安交通大学 | A kind of experimental system and method for studying coal powder and electrolytic aluminum scraps multifuel combustion characteristic |
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