CN108759489B - Red lead oxidation furnace residual heat using device - Google Patents
Red lead oxidation furnace residual heat using device Download PDFInfo
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- CN108759489B CN108759489B CN201810235747.3A CN201810235747A CN108759489B CN 108759489 B CN108759489 B CN 108759489B CN 201810235747 A CN201810235747 A CN 201810235747A CN 108759489 B CN108759489 B CN 108759489B
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- oxidation furnace
- pipe
- heat
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- red lead
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/008—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases cleaning gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
- F27D2017/007—Systems for reclaiming waste heat including regenerators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
- F27M2003/00—Type of treatment of the charge
- F27M2003/03—Calcining
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
A kind of red lead oxidation furnace residual heat using device, it is related to red lead production facility field, including apparatus main body, alumina silicate fiber felt, flowmeter, bracket, blower, temperature sensor, heat accumulation pipe, steel plate block, described device main body is consistent with the trunk height of oxidation furnace, the side of oxidation furnace is fixed on by bracket, described device body interior is equipped with the heat accumulation pipe of marshalling, the suitable for reading of the heat accumulation pipe converges in escape pipe, with being connected into heat pipeline for oxidation furnace upper end, the lower mouth of the heat accumulation pipe gathers in main air inlet pipe, the main air inlet pipe is connected with the discharge pipe of blower, described device main body inner wall is away from being respectively provided with the steel plate block with big small sircle hole at 50 centimeters of top and lower end and among main body inner wall, it can be reduced environmental pollution using technical solution of the present invention, the generation of occupational hazards, it simultaneously can be energy saving , reduce enterprise's production cost.
Description
Technical field
The present invention relates to red lead production facility fields, and in particular to a kind of red lead oxidation furnace residual heat using device.
Background technique
In the production process for preparing red lead product, wherein there is a calcined oxide technique, that is, lead powder particle is thrown
Enter red lead oxidation furnace under 600 DEG C or so of hot conditions, calcined oxide.The red lead production of our company is with independent research
" a kind of quickly to prepare red lead technique using air stream " [ZL2015105906712] patent of invention technology, i.e., by the air of heating
Continuously input " ground-to-air red lead energy-conservation oxidation furnace " (house journal [ZL2015105829148]), then with lead powder
Oxidation reaction occurs for grain, and the air after being utilized is transported to bag filter together with heat together；Aoxidize the red lead product of preparation
By oxidation furnace discharge port, by " red lead aoxidizes furnace discharge the quickly cooling device " (patent of invention at company project center
[ZL2016100486343]) enter crushing packing process afterwards, a large amount of heat of this process is discharged into bag filter simultaneously.Row
If the heat being put into bag filter cannot efficiently use, it is bound to cause the waste of the energy, while increasing production cost.Together
Other capable enterprises mostly use calcining furnace nature calcined oxide, without surplus heat collection device, by slatterning in vain.
The UTILIZATION OF VESIDUAL HEAT IN of traditional other industry, such as Boiler Manufacturing Industry UTILIZATION OF VESIDUAL HEAT IN, be mostly waste thermal energy is converted to electric energy,
Either steam energy or mechanical energy etc. realize UTILIZATION OF VESIDUAL HEAT IN, cause UTILIZATION OF VESIDUAL HEAT IN cost excessive, and generate other wastes, very
To being pollutant.
Summary of the invention
Problem to be solved by this invention is oxidation furnace UTILIZATION OF VESIDUAL HEAT IN problem.Purpose is that the oxidation furnace course of work is flowed through cloth
The waste heat after the discharging of finished product red lead after the waste heat air generated after bag dust collector, and oxidation, after reducing atmosphere, conveys again
To oxidation furnace, UTILIZATION OF VESIDUAL HEAT IN is realized, achieve the purpose that energy-saving and reduce production cost, while can also evade occupational hazards
Generation, to achieve the above object, the present invention adopts the following technical solutions:
A kind of red lead oxidation furnace residual heat using device, including apparatus main body, alumina silicate fiber felt, flowmeter, bracket, wind
The trunk height one of machine, temperature sensor, heat accumulation pipe, steel plate block, speech-sound intelligent control system, described device main body and oxidation furnace
It causes, the side of oxidation furnace is fixed on by bracket, and parallel with oxidation furnace or so, shape is cuboid, top closure, described device
For body exterior using alumina silicate fiber felt around wrapping, described device body interior is equipped with the heat accumulation pipe of marshalling, the storage
Heat pipe is the hollow round tube that diameter is 30 centimeters, is embedded with netted accumulation of heat silk inside round tube, the suitable for reading of the heat accumulation pipe converges to
In escape pipe, with being connected into heat pipeline for oxidation furnace upper end, junction is equipped with outlet bellows, the Xia Kouji of the heat accumulation pipe
Gather in main air inlet pipe, the main air inlet pipe is connected with the discharge pipe of blower, and junction is equipped with air inlet bellows, centre peace glass
Glass spinner flowmeter, the escape pipe of the blast pipe connection oxidation furnace of the blower, described device main body inner wall is away from top and lower end
The steel plate block with big small sircle hole is respectively provided at 50 centimeters and among main body inner wall, the speech-sound intelligent control system is by controlling
System switch and voice prompt device composition, control switch is the air inlet of special opening device, by the temperature sensor that sets
Codomain control, while the codomain of temperature sensor can automatically switch voice prompt device, when the temperature of temperature sensor setting
When value is less than 150 DEG C, voice prompting " please close air inlet switch " is until close, and when being more than or equal to 150 DEG C, voice prompting " please be opened
Open air inlet switch " until opening.
Further, the size of the steel plate block is consistent with the internal diameter of apparatus main body, and parallel installation up and down, is fixed on master
On body, a line, the heat accumulation pipe pass through and mistake from the big hole in steel plate the big small sircle hole on the steel plate block respectively up and down.
Further, described device main body and oxidation furnace the corresponding side of heat inlet stay there are four outlet, away from main body
Outlet at 20 centimeters of top connects oxidation furnace upper end into heat pipe by upper discharge pipe, and other three outlets are connected by induced duct
The air outlet of oxidation furnace and cooling device.
Further, the lower mouth of described device main body is fixed by the hollow container closure of taper, mouth under the conical vessel
Bag filter is connected to by lower outlet pipe.
Further, described device main body is respectively equipped with temperature sensor up and down, it is therefore an objective to check exhaust heat utilization effect.
A kind of red lead oxidation furnace residual heat using device, the course of work are as follows:
1, waste heat drains: red lead calcined oxide process waste is from two aspects, first is that oxidation furnace itself is by hot-air
The waste heat air generated after oxygen utilization；Second is that the finished product being sintered into oxidation furnace come out of the stove after waste heat.
Waste heat air in oxidation furnace passes through three sections of upper, middle and lower of air outlet, under the pressure effect of air stream, flows respectively
Enter residual heat using device；Finished product red lead come out of the stove after by the air outlet of " red lead oxidation furnace cooling device for discharging " be introduced into waste heat benefit
Use device.
2, residual heat collection: waste heat reaches 500 degree or so after oxidation furnace body and red lead discharging, into residual heat using device
Afterwards, the bag-type dust that the heat accumulation pipe in device can be made to collect rapidly, and simultaneously be introduced the exhaust gas that two aspects are gathered by circular hole
Device.
3, convey: starting blower, wind pressure control within 0.04mpa, and the flow of wind is 126m3/h or so, pass through conveying
Pipeline, until the delivery pipe that mouth gathers under heat accumulation pipe, the heat that so intracorporal heat accumulation pipe of residual heat using device master is collected, also just add
The air that heat conveying is come in, and from bottom to top by heat accumulation pipe it is suitable for reading gather send heat pipe and electrically heated hot-air to collaborate,
Enter red lead oxidation furnace together.
4, parallel up and down: residual heat collection with conveying is carried out in same section, is to be separately operable up and down, mutually obstructed,
Residual heat collection is run from top to bottom, waste heat is gathered by heat accumulation pipe, waste gas containing lead in the device in the gap outside portion's heat accumulation pipe
Bag filter is introduced, and conveying is run from bottom to top inside heat accumulation pipe.
5, temperature controls: speech-sound intelligent control system is made of control switch and voice prompt device, and control switch is special
The air inlet of apparatus for door-opening is controlled by the codomain of the temperature sensor set, while the codomain of temperature sensor can be automatic
Switch voice prompt device, when the temperature value of temperature sensor setting is less than 150 DEG C, voice prompting " please close air inlet switch "
Until closing, when being more than or equal to 150 DEG C, voice prompting " please open air inlet switch " is until open.
The beneficial effects of the present invention are:
The present invention is directed to red lead product calcined oxide process characteristic, will be delivered to waste heat air in bag filter and
Finished product red lead discharging waste heat after oxidation, the independent a set of surplus heat collection device of R & D design are directly defeated again by its reducing atmosphere
It is sent to recycling in oxidation furnace, any type of chemical change does not occur therebetween, therefore the technology of the present invention is with no environment
It pollutes, the generation of occupational hazards, while can be energy saving, enterprise's production cost is reduced, to enhance the market of enterprise product
The great environmental protection of competitiveness, ecology, economic benefit.
Detailed description of the invention
Fig. 1 is overall structure figure of the present invention；
Fig. 2 is induced duct connection schematic diagram of the invention；
Fig. 3 is steel plate block structural diagram of the invention.
Specific embodiment
It is easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
It is specifically illustrating, the present invention is further explained.
Embodiment 1
As shown in Figure 1；A kind of red lead oxidation furnace residual heat using device, including apparatus main body 1, alumina silicate fiber felt 2, flow
Count 3, bracket 4, blower 5, temperature sensor 7, heat accumulation pipe 8, steel plate block 9, the trunk height one of apparatus main body 1 and oxidation furnace 13
It causes, the side of oxidation furnace 13 is fixed on by bracket 4, and parallel with oxidation furnace 13 or so, shape is cuboid, top closure, dress
Set the heat accumulation pipe 8 that marshalling is housed inside wrapping, apparatus main body 1 outside main body 1 using alumina silicate fiber felt 2, accumulation of heat
Pipe 8 is the hollow round tube that diameter is 30 centimeters, is embedded with netted accumulation of heat silk inside round tube.The suitable for reading of heat accumulation pipe converges to escape pipe
It is connected with 13 upper end of oxidation furnace into heat pipeline in 61, junction is equipped with outlet bellows 611, and the lower mouth of heat accumulation pipe 8 gathers
Into main air inlet pipe 60, main air inlet pipe 60 is connected with the discharge pipe of blower 5, and junction is equipped with air inlet bellows 601, centre peace
Glass rotors fill flowmeter 3, and the escape pipe of the blast pipe connection oxidation furnace 13 of blower 5,1 inner wall of apparatus main body is away from top and lower end
The steel plate block 9 with big small sircle hole is respectively provided at 50 centimeters and among main body inner wall.
About 1 apparatus main body is respectively equipped with temperature sensor 7, it is therefore an objective to check exhaust heat utilization effect.
As shown in Figure 2；It stays there are four exporting, away from main body the side corresponding with the heat inlet of oxidation furnace 13 of apparatus main body 1
Outlet at 20 centimeters of top connects 13 upper end of oxidation furnace into heat pipe by upper discharge pipe 61, and other three outlets pass through induced duct
The air outlet of 11 connection oxidation furnaces 13 and cooling device 14.
The lower mouth of apparatus main body 1 is fixed by the hollow container closure of taper, and mouth passes through lower outlet pipe 12 under conical vessel
It is connected to bag filter 15.
As shown in Figure 3；The size of steel plate block 9 is consistent with the internal diameter of apparatus main body 1, and parallel installation up and down, is fixed on master
On body, a line, heat accumulation pipe 8 pass through and mistake from the big hole in steel plate the big small sircle hole on steel plate block 9 respectively up and down.
The course of work is as follows:
1, waste heat drains: red lead calcined oxide process waste is from two aspects, first is that oxidation furnace itself is by hot-air
The waste heat air generated after oxygen utilization；Second is that the finished product being sintered into oxidation furnace come out of the stove after waste heat.
Waste heat air in oxidation furnace passes through three sections of upper, middle and lower of air outlet, under the pressure effect of air stream, flows respectively
Enter residual heat using device；Finished product red lead come out of the stove after by the air outlet of " red lead oxidation furnace cooling device for discharging " be introduced into waste heat benefit
Use device.
2, residual heat collection: waste heat reaches 500 degree or so after oxidation furnace body and red lead discharging, into residual heat using device
Afterwards, the bag-type dust that the heat accumulation pipe in device can be made to collect rapidly, and simultaneously be introduced the exhaust gas that two aspects are gathered by circular hole
Device.
3, convey: starting blower, wind pressure control within 0.04mpa, and the flow of wind is 126m3/h or so, pass through conveying
Pipeline, until the delivery pipe that mouth gathers under heat accumulation pipe, the heat that so intracorporal heat accumulation pipe of residual heat using device master is collected, also just add
The air that heat conveying is come in, and from bottom to top by heat accumulation pipe it is suitable for reading gather send heat pipe and electrically heated hot-air to collaborate,
Enter red lead oxidation furnace together.
4, parallel up and down: residual heat collection with conveying is carried out in same section, is to be separately operable up and down, mutually obstructed,
Residual heat collection is run from top to bottom, waste heat is gathered by heat accumulation pipe, waste gas containing lead in the device in the gap outside portion's heat accumulation pipe
Bag filter is introduced, and conveying is run from bottom to top inside heat accumulation pipe；
5, temperature controls: residual heat using device main body is equipped with temperature sensing device, and automatically controls conveying gate valve, dress
When temperature in setting is lower than 150 DEG C, the air quantity that will cut off blower is conveyed, and when temperature is increased to 150 DEG C or more, is restarted automatically wind
Machine restores the conveying of air quantity.
Embodiment 2
On the basis of embodiment 1, it is additionally provided with speech-sound intelligent control system, the speech-sound intelligent control system is by controlling
Switch and voice prompt device composition, control switch is the air inlet of special opening device, by the value of the temperature sensor set
Domain control, while the codomain of temperature sensor can automatically switch voice prompt device, when the temperature value of temperature sensor setting
When less than 150 DEG C, voice prompting " please close air inlet switch " is until close, and when being more than or equal to 150 DEG C, voice prompting " please be opened
Air inlet switch " is until open.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (6)
1. a kind of red lead oxidation furnace residual heat using device, it is characterised in that: including apparatus main body (1), alumina silicate fiber felt (2),
Flowmeter (3), bracket (4), blower (5), temperature sensor (7), heat accumulation pipe (8), steel plate block (9), described device main body (1) and
The trunk height of oxidation furnace (13) is consistent, and the side of oxidation furnace (13) is fixed on by bracket (4), and described device main body (1) is external
The heat accumulation pipe (8) of marshalling, the storage are housed inside wrapping, described device main body (1) using alumina silicate fiber felt (2)
Suitable for reading converge in escape pipe (61) of heat pipe is connected with oxidation furnace (13) upper end into heat pipeline, and junction is equipped with going out
The lower mouth of gas bellows (611), the heat accumulation pipe (8) gathers in main air inlet pipe (60), the main air inlet pipe (60) and blower
(5) discharge pipe is connected, and junction is equipped with air inlet bellows (601), centre peace glass rotors dress flowmeter (3), the wind
Machine (5) blast pipe connection oxidation furnace (13) escape pipe, described device main body (1) inner wall away from 50 centimeters of top and lower end with
And the steel plate block (9) with big small sircle hole is respectively provided among main body inner wall；
The size of the steel plate block (9) is consistent with the internal diameter of apparatus main body (1), and parallel installation up and down, is fixed in main body, institute
Stating the big small sircle hole on steel plate block (9), a line, the heat accumulation pipe (8) are passed through and mistake from the big hole in steel plate respectively up and down；
Described device main body (1) is parallel with oxidation furnace (13) left and right, and shape is cuboid, top closure, described device main body (1)
Side corresponding with the heat inlet of oxidation furnace (13) is stayed there are four exporting, and the outlet at 20 centimeters away from main body top passes through upper outlet air
It manages (61) and connects oxidation furnace (13) upper end into heat pipe, other three outlets are connected oxidation furnace (13) and cooling by induced duct (11)
The air outlet of device (14).
2. red lead oxidation furnace residual heat using device according to claim 1, it is characterised in that: the heat accumulation pipe (8) is straight
Diameter is 30 centimeters of hollow round tube, the heat accumulation pipe (8) all around between 5 centimeters of distance.
3. red lead oxidation furnace residual heat using device according to claim 1, it is characterised in that: described device main body (1)
Lower mouth is fixed by the hollow container closure of taper, and mouth is connected to bag-type dust by lower outlet pipe (12) under the conical vessel
Device (15).
4. red lead oxidation furnace residual heat using device according to claim 1, it is characterised in that: in described device main body (1)
Under respectively be equipped with temperature sensor (7).
5. red lead oxidation furnace residual heat using device according to claim 2, it is characterised in that: be embedded with net inside the round tube
Shape accumulation of heat silk.
6. red lead oxidation furnace residual heat using device according to claim 4, it is characterised in that: further include speech-sound intelligent control
System, the speech-sound intelligent control system are made of control switch and voice prompt device, and control switch is special opening device
Air inlet, controlled by the codomain of temperature sensor set, while the codomain of temperature sensor can automatically switch voice and mention
Showing device, when the temperature value of temperature sensor setting is less than 150 DEG C, voice prompting " please close air inlet switch " until close,
When more than or equal to 150 DEG C, voice prompting " please open air inlet switch " is until open.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810235747.3A CN108759489B (en) | 2018-03-21 | 2018-03-21 | Red lead oxidation furnace residual heat using device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810235747.3A CN108759489B (en) | 2018-03-21 | 2018-03-21 | Red lead oxidation furnace residual heat using device |
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| CN108759489A CN108759489A (en) | 2018-11-06 |
| CN108759489B true CN108759489B (en) | 2019-11-12 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111070497A (en) * | 2019-12-31 | 2020-04-28 | 广东凤铝铝业有限公司 | Curing oven |
| CN111703913A (en) * | 2020-06-11 | 2020-09-25 | 张勇 | Cooling storage device of red lead particles |
| CN111721132A (en) * | 2020-06-11 | 2020-09-29 | 张勇 | Red lead oxidation furnace ejection of compact cooling device |
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| CN202350080U (en) * | 2011-11-26 | 2012-07-25 | 青岛中智达环保熔炼设备有限公司 | Heat pipe type air preheater |
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Effective date of registration: 20191015 Address after: 236500 66 Chuang Ying Road, Tianying Industrial Park, Jieshou City, Fuyang, Anhui Applicant after: Anhui huinen Chemical Technology Co., Ltd. Address before: 236516 Anhui city of Fuyang Province Jieshou City Tian Ying Industrial Park Applicant before: ANHUI JUNMA CHEMICAL POLYTRON TECHNOLOGIES CO., LTD. |
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