CN207546157U - The waste heat from tail gas recycling of lithium ferric manganese phosphate and cleaning system - Google Patents
The waste heat from tail gas recycling of lithium ferric manganese phosphate and cleaning system Download PDFInfo
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- CN207546157U CN207546157U CN201721657307.4U CN201721657307U CN207546157U CN 207546157 U CN207546157 U CN 207546157U CN 201721657307 U CN201721657307 U CN 201721657307U CN 207546157 U CN207546157 U CN 207546157U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Abstract
Waste heat from tail gas recycling and cleaning system the utility model discloses a kind of lithium ferric manganese phosphate.The waste heat from tail gas recycling of the lithium ferric manganese phosphate and cleaning system include：Boiler, with coil pipe, one end of the coil pipe connects the exhaust emissions port of kiln by tail gas smoke exhaust pipe, and pressure regulator valve and solenoid valve are set on the tail gas smoke exhaust pipe；Air-introduced machine, air-breathing nozzle are connect with the other end of the coil pipe of the boiler；And tail gas clean-up processing equipment, it is connect with the exhaust port of the air-introduced machine.The waste heat from tail gas recycling of the lithium ferric manganese phosphate and cleaning system can extract the waste heat of lithium ferric manganese phosphate sintering furnace exhaust gas, reduce waste heat emptying, improve the thermal efficiency of kiln.
Description
Technical field
The utility model is related to waste heat recycling field, the waste heat from tail gas of more particularly to a kind of lithium ferric manganese phosphate recycling and net
Change system.
Background technology
The raw material lithium ferric manganese phosphate that lithium ferric manganese phosphate battery uses in process, needs to be sintered using kiln, then
Crush obtained slurry, and slurry drying in need after completing, drying need to heat up.
In existing technology, the tail gas of lithium ferric manganese phosphate kiln sintering is by direct emission, the tail that kiln sintering is caused to generate
Waste heat is wasted in gas, causes energy waste.
The information for being disclosed in the background technology part is merely intended to increase the understanding to the general background of the utility model, and
It is not construed as recognizing or implies that information composition has been existing well known to persons skilled in the art in any form
Technology.
Utility model content
The purpose of this utility model is to provide a kind of simple and reasonable lithium ferric manganese phosphate waste heat from tail gas recycling and
Cleaning system, the waste heat from tail gas recycling of the lithium ferric manganese phosphate and cleaning system can extract the remaining of lithium ferric manganese phosphate sintering furnace exhaust gas
Heat reduces waste heat emptying, improves the thermal efficiency of kiln.
To achieve the above object, the utility model provides a kind of waste heat from tail gas recycling of lithium ferric manganese phosphate and purification system
System, the waste heat from tail gas recycling of the lithium ferric manganese phosphate and cleaning system include：Boiler, with coil pipe, one end of the coil pipe leads to
The exhaust emissions port of tail gas smoke exhaust pipe connection kiln is crossed, and pressure regulator valve and solenoid valve are set on the tail gas smoke exhaust pipe；Air-introduced machine,
Its air-breathing nozzle is connect with the other end of the coil pipe of the boiler；And tail gas clean-up processing equipment, with the air-introduced machine
Exhaust port connection, which includes：Rinse bath, tar condenser, cooling tower, pressure surge tank, change
Frequency wind turbine, spray absorber, original absorbance liquid pool, ammonium sulfate transfer pond, cooler, crystallizing tank, centrifuge, batch mixer and drying
Machine；The tar condenser, cleaning solution import and export are returned respectively by cleaning pump and cleaning solution supplying pipeline, cleaning solution
Pipeline is connected with rinse bath；Its cooling water import and export passes through cooling water supply pipeline, cooling water return pipeline and cooling tower respectively
It is connected；Its gas vent is connected with the air inlet of pressure surge tank；Air is equipped at the gas outlet of the pressure surge tank to mend
To branch pipe, and the gas outlet is connected by pipeline after gas mixing with the air inlet of frequency conversion fan；The frequency conversion fan goes out
Gas port is connected with the air inlet of spray absorber；It is equipped with uptake zone and mother liquor in the spray absorber successively from top to bottom
Slot；The uptake zone is equipped with three layers of spray, respectively top layer spray, middle level spray and bottom spray；The top layer spray
It is connected by top layer pipeline and fluid infusion pump with original absorbance liquid pool；The middle level spray trickles through middle bottom pipeline with bottom
It is connected with circulated sprinkling pump；The mother liquor tank, entrance, outlet pass through overflow passage, connecting pipeline and water-oil separating respectively
The entrance of slot, outlet are connected, and bottom passes sequentially through pneumatic operated valve, shifting pump, mother liquor tank output pipe and ammonium sulfate transfer pond
Entrance is connected；The ammonium sulfate transfer pond, outlet by transfer pond output pipe and crystallization pump and the tube layer of cooler into
Mouth is connected；The cooler, cooling water inlet, cooling water outlet are returned respectively by cooling water supply pipeline, cooling water
Pipeline is connected with cooling tower, and tube layer outlet is connected by crystallizing pipeline with the entrance of crystallizing tank；The crystallizing tank is uses
The crystallizing tank of the jacket type type of cooling, chuck layer pass through cooling water supply pipeline, cooling water return pipeline and cooling tower respectively
It is connected, bottom drain is connected by pipeline and crystal delivery pump with centrifuge；The centrifuge, emergent gas outlet
It is connected by pipeline with the preceding air hose of frequency conversion fan, bottom is connected by overflow pipe with ammonium sulfate transfer pond, bottom discharge
Mouth is connected by pipeline with the entrance of batch mixer；The entrance phase that the outlet of the batch mixer passes through screw conveyor and drying machine
Even；The drying machine, emergent gas outlet are connected by pipeline with the preceding air hose of frequency conversion fan, and bottom is equipped with ammonium sulfate
Crystal outlet.
Preferably, in above-mentioned technical proposal, setting temperature-control heat couple, the signal output end of the temperature-control heat couple in boiler
Connect air-introduced machine, solenoid valve and air-introduced machine.
Preferably, in above-mentioned technical proposal, insulating layer is coated on tail gas smoke exhaust pipe.
Compared with prior art, the utility model has the advantages that：The waste heat from tail gas recycling of the lithium ferric manganese phosphate
And cleaning system can extract the waste heat of lithium ferric manganese phosphate sintering furnace exhaust gas, reduce waste heat emptying, improve the thermal efficiency of kiln.
Description of the drawings
Fig. 1 is the waste heat from tail gas recycling of the lithium ferric manganese phosphate of the utility model and the structure diagram of cleaning system.
Specific embodiment
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described in detail, it is to be understood that this practicality
Novel protection domain is not restricted by specific implementation.
Unless otherwise explicitly stated, otherwise in entire disclosure and claims, term " comprising " or its change
It changes such as "comprising" or " including " etc. and will be understood to comprise stated element or component, and do not exclude other members
Part or other component parts.
As shown in Figure 1, it is recycled and purified according to the waste heat from tail gas of the lithium ferric manganese phosphate of specific embodiment of the present invention
The concrete structure of system includes：Air-introduced machine 1, tail gas smoke exhaust pipe 2, boiler 3, solenoid valve 5 and tail gas clean-up processing equipment 7.It should
The waste heat from tail gas recycling of lithium ferric manganese phosphate and cleaning system extract the waste heat of lithium ferric manganese phosphate sintering furnace exhaust gas by boiler 3,
Waste heat emptying is reduced, improves the thermal efficiency of kiln.
Specifically, boiler 3 has coil pipe, and one end of the coil pipe connects the tail gas of kiln 10 by tail gas smoke exhaust pipe 2
Discharge port, and pressure regulator valve 9 is set on tail gas smoke exhaust pipe 2, to control the air pressure in kiln 10.
And the air-breathing nozzle of the coil pipe other end connection air-introduced machine 1 in boiler 3, so as to utilize coil heat exchange so that tail
Heat in gas is absorbed by the water in boiler 3.
Preferably, solenoid valve 5 is set on tail gas smoke exhaust pipe 2, to facilitate the control of water temperature in boiler 3.
The exhaust port connection tail gas clean-up processing equipment 7 of air-introduced machine 1, to realize non-pollution discharge.At the tail gas clean-up
Reason equipment includes：Rinse bath, tar condenser, cooling tower, pressure surge tank, frequency conversion fan, spray absorber, original absorbance liquid
Pond, ammonium sulfate transfer pond, cooler, crystallizing tank, centrifuge, batch mixer and drying machine；The tar condenser, cleaning solution
Import and export is connected respectively by cleaning pump and cleaning solution supplying pipeline, cleaning fluid recurrent canal road with rinse bath；Its cooling water into,
Outlet is connected respectively by cooling water supply pipeline, cooling water return pipeline with cooling tower；Its gas vent and pressure surge tank
Air inlet be connected；Air supply branch pipe is equipped at the gas outlet of the pressure surge tank, and the gas outlet is mixed by gas
Pipeline is connected with the air inlet of frequency conversion fan after conjunction；The gas outlet of the frequency conversion fan and the air inlet phase of spray absorber
Even；It is equipped with uptake zone and mother liquor tank in the spray absorber successively from top to bottom；The uptake zone is equipped with three layers of spray,
Respectively top layer spray, middle level spray and bottom spray；The top layer trickles through top layer pipeline and fluid infusion pump and original suction
Liquid pool is received to be connected；The middle level spray trickles through middle bottom pipeline with bottom and is connected with circulated sprinkling pump；The mother liquor
Slot, entrance, outlet are connected respectively by overflow passage, the entrance of connecting pipeline and oil-water separation tank, outlet, and bottom is successively
It is connected by pneumatic operated valve, shifting pump, mother liquor tank output pipe with the entrance in ammonium sulfate transfer pond；The ammonium sulfate transfer pond,
It is exported is connected by transfer pond output pipe and crystallization pump with the tube layer import of cooler；The cooler, cooling water
Entrance, cooling water outlet are connected respectively by cooling water supply pipeline, cooling water return pipeline with cooling tower, and tube layer outlet is logical
Crystallization pipeline is crossed with the entrance of crystallizing tank to be connected；The crystallizing tank be using the jacket type type of cooling crystallizing tank, chuck
Layer is connected respectively by cooling water supply pipeline, cooling water return pipeline with cooling tower, and bottom drain passes through pipeline and crystalline substance
Body delivery pump is connected with centrifuge；The centrifuge, the preceding air hose phase that emergent gas outlet passes through pipeline and frequency conversion fan
Even, bottom is connected by overflow pipe with ammonium sulfate transfer pond, and bottom drain is connected by pipeline with the entrance of batch mixer；
The outlet of the batch mixer is connected by screw conveyor with the entrance of drying machine；The drying machine, emergent gas go out
Mouth is connected by pipeline with the preceding air hose of frequency conversion fan, and bottom is equipped with ammonia sulfate crystal outlet
Preferably, setting temperature-control heat couple 4 in boiler 3, the signal input part of 4 link control module of temperature-control heat couple,
And signal output end connection air-introduced machine 1, the solenoid valve 5 of control module, so as to fulfill the auto-control of water temperature in boiler 3.
Preferably, insulating layer is coated on tail gas smoke exhaust pipe 2, heat is reduced and distributes.
The exhaust temperature generated for the kiln 10 of lithium ferric manganese phosphate sintering for 180 ± 10 DEG C, by air-introduced machine 1 discharge into
Enter in boiler 3, exchange heat with the water in boiler 3, the temperature to hot water is coordinated using temperature-control heat couple 4 and solenoid valve 5
It measures and controls, when temperature is higher than set temperature, control module control solenoid valve 5 is automatically closed, and stops heat exchange, works as temperature
When degree is less than set temperature, solenoid valve 5 automatically turns on, and tail gas enters coil pipe and exchanges heat to water.
To sum up, the waste heat from tail gas recycling of the lithium ferric manganese phosphate and cleaning system can extract lithium ferric manganese phosphate sintering furnace exhaust gas
Waste heat, reduce waste heat emptying, improve the thermal efficiency of kiln.
The description of the aforementioned specific exemplary embodiment to the utility model is in order to illustrate and illustration purpose.These
Description is not wishing to the utility model is defined to disclosed precise forms, and it will be apparent that according to the above instruction, can carry out
Many change and variations.The purpose of selecting and describing the exemplary embodiment is that explain the specific principle of the utility model
And its practical application, so that those skilled in the art can realize and utilize a variety of different examples of the utility model
Property embodiment and various chooses and changes.The scope of the utility model is intended to by claims and its waits similar shapes
Formula is limited.
Claims (3)
1. a kind of waste heat from tail gas recycling of lithium ferric manganese phosphate and cleaning system, which is characterized in that including：
Boiler, with coil pipe, one end of the coil pipe connects the exhaust emissions port of kiln, and the tail by tail gas smoke exhaust pipe
Pressure regulator valve and solenoid valve are set on gas smoke exhaust pipe；
Air-introduced machine, air-breathing nozzle are connect with the other end of the coil pipe of the boiler；And
Tail gas clean-up processing equipment is connect with the exhaust port of the air-introduced machine, which includes：Cleaning
Slot, tar condenser, cooling tower, pressure surge tank, frequency conversion fan, spray absorber, original absorbance liquid pool, ammonium sulfate transfer
Pond, cooler, crystallizing tank, centrifuge, batch mixer and drying machine；The tar condenser, cleaning solution import and export lead to respectively
Over cleaning pumps and cleaning solution supplying pipeline, cleaning fluid recurrent canal road are connected with rinse bath；Its cooling water import and export is respectively by cold
But water supplying pipe road, cooling water return pipeline are connected with cooling tower；Its gas vent is connected with the air inlet of pressure surge tank；Institute
Air supply branch pipe is equipped at the gas outlet for the pressure surge tank stated, and the gas outlet passes through pipeline after gas mixing and frequency conversion wind
The air inlet of machine is connected；The gas outlet of the frequency conversion fan is connected with the air inlet of spray absorber；The spray-absorption
It is equipped with uptake zone and mother liquor tank in tower successively from top to bottom；The uptake zone be equipped with three layers spray, respectively top layer spray, in
Layer spray and bottom spray；The top layer trickles through top layer pipeline and fluid infusion pump is connected with original absorbance liquid pool；Described
Middle level, which sprays to trickle through middle bottom pipeline with bottom and pump with circulated sprinkling, to be connected；The mother liquor tank, entrance, outlet difference
Be connected by overflow passage, the entrance of connecting pipeline and oil-water separation tank, outlet, bottom pass sequentially through pneumatic operated valve, shifting pump,
Mother liquor tank output pipe is connected with the entrance in ammonium sulfate transfer pond；The ammonium sulfate transfer pond, outlet are defeated by transfer pond
Go out pipeline and crystallization pump is connected with the tube layer import of cooler；The cooler, cooling water inlet, cooling water outlet difference
It is connected by cooling water supply pipeline, cooling water return pipeline with cooling tower, tube layer is exported by crystallizing pipeline and crystallizing tank
Entrance be connected；The crystallizing tank is the crystallizing tank using the jacket type type of cooling, and chuck layer is supplied respectively by cooling water
It is connected to pipeline, cooling water return pipeline with cooling tower, bottom drain passes through pipeline and crystal delivery pump and centrifuge phase
Even；The centrifuge, emergent gas outlet are connected by pipeline with the preceding air hose of frequency conversion fan, and bottom passes through overflow pipe
It is connected with ammonium sulfate transfer pond, bottom drain is connected by pipeline with the entrance of batch mixer；The outlet of the batch mixer
It is connected by screw conveyor with the entrance of drying machine；The drying machine, emergent gas outlet pass through pipeline and frequency conversion wind
The preceding air hose of machine is connected, and bottom is equipped with ammonia sulfate crystal outlet.
2. the waste heat from tail gas recycling of lithium ferric manganese phosphate according to claim 1 and cleaning system, which is characterized in that the heat
Setting temperature-control heat couple in water tank, signal output end connection air-introduced machine, solenoid valve and the air-introduced machine of the temperature-control heat couple.
3. the waste heat from tail gas recycling of lithium ferric manganese phosphate according to claim 1 and cleaning system, which is characterized in that the tail
Insulating layer is coated on gas smoke exhaust pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721657307.4U CN207546157U (en) | 2017-12-03 | 2017-12-03 | The waste heat from tail gas recycling of lithium ferric manganese phosphate and cleaning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721657307.4U CN207546157U (en) | 2017-12-03 | 2017-12-03 | The waste heat from tail gas recycling of lithium ferric manganese phosphate and cleaning system |
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| CN207546157U true CN207546157U (en) | 2018-06-29 |
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| CN201721657307.4U Active CN207546157U (en) | 2017-12-03 | 2017-12-03 | The waste heat from tail gas recycling of lithium ferric manganese phosphate and cleaning system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109078435A (en) * | 2018-07-22 | 2018-12-25 | 安徽华塑股份有限公司 | A kind of calcium carbide factory's fume recovery system and its application method |
-
2017
- 2017-12-03 CN CN201721657307.4U patent/CN207546157U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109078435A (en) * | 2018-07-22 | 2018-12-25 | 安徽华塑股份有限公司 | A kind of calcium carbide factory's fume recovery system and its application method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 533803 Industrial Park of Hurun Town, Jingxi City, Baise City, Guangxi Zhuang Autonomous Region (Xinxing Street Industrial Park) Patentee after: Guangxi Yuning new energy materials Co.,Ltd. Address before: 533803 Xinxing street, Hurun Town, Jingxi City, Baise City, Guangxi Zhuang Autonomous Region Patentee before: JINGXI XIANGTAN ELECTROCHEMICAL NEW ENERGY MATERIAL Co.,Ltd. |