CN105953590B - A kind of pellet grate tail environmental improvement device - Google Patents
A kind of pellet grate tail environmental improvement device Download PDFInfo
- Publication number
- CN105953590B CN105953590B CN201610337809.2A CN201610337809A CN105953590B CN 105953590 B CN105953590 B CN 105953590B CN 201610337809 A CN201610337809 A CN 201610337809A CN 105953590 B CN105953590 B CN 105953590B
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- China
- Prior art keywords
- depositing dust
- dust case
- air
- drawn
- charge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- F27D9/00—Cooling of furnaces or of charges therein
-
- 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
- F27D9/00—Cooling of furnaces or of charges therein
- F27D2009/0002—Cooling of furnaces
- F27D2009/001—Cooling of furnaces the cooling medium being a fluid other than a gas
-
- 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
- F27D9/00—Cooling of furnaces or of charges therein
- F27D2009/0002—Cooling of furnaces
- F27D2009/0018—Cooling of furnaces the cooling medium passing through a pattern of tubes
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
The present invention provides a kind of pellet grate tail environmental improvement device, including water cooling coil pipe, depositing dust case, it is drawn mechanism and grate tail axle, water cooling coil pipe is arranged on grate tail axle surrounding, grate tail axle connects depositing dust case by being drawn mechanism, the upper end of depositing dust case is provided with air-out cover plate, the bottom of depositing dust case is provided with collecting plate, water collect tank is provided with the right side of depositing dust case, spraying pipe is connected with the left of water collect tank, spraying pipe is in charge of through the connection sprinkling of the right surface of depositing dust case, spills and is in charge of left end and is provided with spraying mechanism；Compared with prior art, the present invention has following beneficial effect：By setting water cooling coil pipe, the service life of grate tail axle heat-resistant piece is ensure that, reduces worker's maintenance, reduces investment and maintenance cost, by increasing depositing dust case, can effectively administer airborne dust, high temperature heat radiation environmental pollution.
Description
Technical field
The present invention is a kind of pellet grate tail environmental improvement device, is belonged in a kind of metallurgical briquetting ore deposit production process
Dust arrester.
Background technology
In the production process of metallurgy industry pellet, qualified green-ball is wired on grate lathe by wide adhesive tape, then
The heating up of green-ball is completed by blasting drying period, down-draft drying zone, preheating section, dries, preheat, oxidizing process.This drum one is taken out
It is that tail post environment is more severe with reference to the shortcomings that drying process, particular problem is：（1）Tail dust dust pollution is larger.
First when green-ball enters the dry section of drum in grate afterbody by environment temperature（180 DEG C~250 DEG C）When, under air blower effect, heat
Gas penetrates the bed of material and green-ball thermal dehydration, caused primary waste gases is discharged from diffusing chimney from the bottom to top, but due to just in petticoat pipe
Pressure acts on, and also slave tailing layer and barricade Xia Kou spaces are largely excessive for part hot waste gas, produces dust, causes bad environments, hot gas
Pollution, ambient temperature rise, and both influenceing production, to worker's production operation, there is also potential safety hazard simultaneously；（2）Tail hyperthermia radiation
Seriously polluted, i.e., with bearing material section there is the temperature difference in reverse-running section, and material enters grate blasting drying period by normal temperature（180 DEG C~250
℃）When, also due to the change of temperature, moisture is changed into dusty gas and emerged from grate afterbody in pelletizing, has a strong impact on environment.
The fluctuations of this temperature can also reduce service life of equipment simultaneously（Scraper is expected clearly in miniature deformation, the backhauls such as mainly small axle
Deng）, while a small amount of steam in environment enters lower layer space, is contacted repeatedly with the structural member of once high temperature, can also influence part
Life-span, increase maintenance workload.Simultaneously due also to qualified green-ball directly enters the dry section of grate drum from normal temperature（180 DEG C~250
℃）The gradient of temperature change is excessive, causes balling-up quantity of return mines to increase, influences production efficiency.These problems annoying scene always
Production, especially after industry standard improves to dedusting standard, this situation is badly in need of solving.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of pellet grate tail environmental improvement dress
Put, to solve the problems mentioned in the above background technology, the present invention is easy to use, and easy to operation, stability is good, and reliability is high.
To achieve these goals, the present invention is to realize by the following technical solutions：A kind of pellet grate tail
Environmental improvement device, including water cooling coil pipe, depositing dust case, mechanism and grate tail axle are drawn, the water cooling coil pipe is arranged on chain
Grate machine tail axle surrounding, the water cooling coil pipe are made up of radiating tube, liquid delivery pump, right heat-absorbing body and lower heat-absorbing body, institute
State radiating tube, liquid delivery pump, right heat-absorbing body and lower heat-absorbing body to be connected with each other by liquid delivery tube, the grate machine
It is provided with the right side of tailing axle and is drawn mechanism, the grate tail axle connects depositing dust case by being drawn mechanism, described to be drawn mechanism
It is made up of air-introduced machine, control and regulation valve, shaft coupling and motor, left pipeline, the air inducing is provided with the left of the air-introduced machine
Right pipeline is provided with the right side of machine, the motor connects air-introduced machine by shaft coupling, and control is provided with inside the air-introduced machine and is adjusted
Valve is saved, the upper end of the depositing dust case is provided with air-out cover plate, and the bottom of the depositing dust case is provided with collecting plate, the depositing dust case
Right side is provided with water collect tank, and spraying pipe is connected with the left of the water collect tank, and the spraying pipe runs through the right table of depositing dust case
Face connection sprinkling is in charge of, and the sprinkling is in charge of left end and is provided with spraying mechanism.
Further, the radiating tube is internally provided with fin, and the fin is at least provided with one, the radiating
Fin inside pipe is used to conduct the heat of the liquid by radiating tube to radiating tube.
Further, the mechanism that is drawn connects grate tail axle by left pipeline, and the mechanism that is drawn passes through right pipe
Road connects depositing dust case, and the ash-laden gas inside the grate tail axle in the presence of air-introduced machine by passing through left pipeline and the right side
Pipeline enters depositing dust case.
Further, valve is controlled to adjust to realize the regulation of air quantity or negative pressure by being set inside air-introduced machine.
Further, the upper end of the air-out cover plate is provided with wind pipe, and the wind pipe is used for after exporting purification
Ash-laden gas.
Further, out ash bucket is provided with below the collecting plate, the out ash bucket is used for the dust constaining for exporting precipitation
Gas.
Further, the right-hand member of the spraying pipe, which is provided with, is drawn pump, and water is provided with the left of the spraying pipe
Valve is adjusted, the water collect tank is internally provided with cleaning solution, and the cleaning solution enters spraying pipe in the presence of pump is drawn, its
In the flow velocity and flow that valve regulation cleaning solution is in charge of into sprinkling adjusted by water.
Further, the sprinkling, which is in charge of, is provided with two, and the upper and lower inside for being arranged in depositing dust case is in charge of in two sprinklings,
The spraying mechanism is provided with six, and six spraying mechanisms are arranged symmetrically on sprinkling and are in charge of.
Beneficial effects of the present invention：A kind of pellet grate tail environmental improvement device of the present invention, 1,
By setting water cooling coil pipe, the service life of grate tail axle heat-resistant piece is ensure that, worker's maintenance is reduced, subtracts
Investment and maintenance cost are lacked.
2nd, by increasing depositing dust case, airborne dust, high temperature heat radiation environmental pollution can be effectively administered, and act in suction pressure
Under, reduce or prevent to spray problem outside dust-laden hot waste gas, dust concentration is less than 10mg/m standards and is reduced because of hyperthermia radiation
Caused by 20~30 DEG C of post environment temperature, and iron dust containing is obtained Collection utilization.
Brief description of the drawings
The detailed description made by reading with reference to the following drawings to non-limiting example, further feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural representation of pellet grate tail environmental improvement device of the present invention；
Fig. 2 is drawn mechanism structure schematic diagram for a kind of pellet grate tail environmental improvement device of the present invention；
Fig. 3 is a kind of water cooling coil arrangement schematic diagram of pellet grate tail environmental improvement device of the present invention；
In figure：1- water coolings coil pipe, 2- depositing dusts case, 3- are drawn mechanism, 4- grate tails axle, 11- radiating tubes, 12- liquid
Heat-absorbing body under delivery pipe, 13- liquid delivery pumps, the right heat-absorbing bodies of 14-, 15-, 20- sprinklings are in charge of, 21- air-out cover plate, 22-
Wind pipe, 23- spraying mechanisms, 24- waters adjustment valve, 25- spraying pipes, 26- out ash buckets, 27- collecting plates, 28- be drawn pump,
29- collector pipes, 31- left pipelines, 32- air-introduced machines, 33- control to adjust valve, 34- right pipelines, 35- shaft couplings, 36- motors.
Embodiment
To be easy to understand the technical means, the inventive features, the objects and the advantages of the present invention, with reference to
Embodiment, the present invention is expanded on further.
Fig. 1, Fig. 2 and Fig. 3 are referred to, the present invention provides a kind of technical scheme：A kind of pellet grate tail environmental improvement
Device, including water cooling coil pipe 1, depositing dust case 2, mechanism 3 and grate tail axle 4 are drawn, water cooling coil pipe 1 is arranged on grate tail
The surrounding of axle 4, water cooling coil pipe 1 are made up of radiating tube 11, liquid delivery pump 13, right heat-absorbing body 14 and lower heat-absorbing body 15, radiating
Pipe 11, liquid delivery pump 13, right heat-absorbing body 14 and lower heat-absorbing body 15 are connected with each other by liquid delivery tube 12, grate machine
The right side of tailing axle 4, which is provided with, is drawn mechanism 3, and grate tail axle 4 connects depositing dust case 2 by being drawn mechanism 3, be drawn mechanism 3 by
Air-introduced machine 32, control and regulation valve 33, shaft coupling 35 and motor 36 are formed, and the left side of air-introduced machine 32 is provided with left pipeline, air inducing
The right side of machine 32 is provided with right pipeline, and motor connects air-introduced machine 32 by shaft coupling, control and regulation are provided with inside air-introduced machine 32
Valve 33, the upper end of depositing dust case 2 are provided with air-out cover plate 21, and the bottom of depositing dust case 2 is provided with collecting plate 27, the right side of depositing dust case 2
Water collect tank 29 is provided with, the left side of water collect tank 29 is connected with spraying pipe 25, and spraying pipe 25 connects through the right surface of depositing dust case 2
Connect sprinkling and be in charge of 20, sprinkling is in charge of 20 left ends and is provided with spraying mechanism 23.
Radiating tube 11 is internally provided with fin, and fin at least provided with one, use by the fin inside radiating tube 11
Conducted in by the heat of the liquid by radiating tube 11 to radiating tube 11.
It is drawn mechanism 3 and grate tail axle 4 is connected by left pipeline 31, is drawn mechanism 3 and depositing dust is connected by right pipeline 34
Case 2, the ash-laden gas inside grate tail axle 4 in the presence of air-introduced machine 32 by left pipeline 31 and right pipeline 34 by being entered
Enter depositing dust case 2, valve 33 is controlled to adjust to realize the regulation of air quantity or negative pressure by being set inside air-introduced machine 32.
The upper end of air-out cover plate 21 is provided with wind pipe 22, and wind pipe 22 is used to export the ash-laden gas after purification, collection
The lower section of dirt plate 27 is provided with out ash bucket 26, and out ash bucket 26 is used for the ash-laden gas for exporting precipitation.
The right-hand member of spraying pipe 25, which is provided with, is drawn pump 28, and the left side of spraying pipe 25 is provided with water adjustment valve 24, collection
Water pot 29 is internally provided with cleaning solution, and cleaning solution enters spraying pipe 25 in the presence of pump 28 is drawn, wherein passing through water
Adjustment valve 24 adjusts flow velocity and flow that cleaning solution is in charge of 20 into sprinkling, and sprinkling is in charge of 20 and is provided with two, two sprinklings point
The inside that is arranged in depositing dust case 2 of the pipe about 20, spraying mechanism 23 are provided with six, and six spraying mechanisms 23 are arranged symmetrically on
Sprinkling is in charge of on 20.
As one embodiment of the present of invention：1st, by setting water cooling coil pipe 1, cooling liquid flows in liquid delivery tube 12
It is dynamic, constantly circulated in the presence of liquid delivery pump 13, by the heat release of radiating tube 11, pass through right heat-absorbing body 14 and lower heat absorption
Mechanism 15 absorbs heat, and ensure that the service life of the heat-resistant piece of grate tail axle 4, reduces worker's maintenance, reduces investment and dimension
Protect cost.
2nd, by increasing depositing dust case 2, dust-laden exhaust gas enters depositing dust case 2 by being drawn mechanism 3, and staff can pass through control
System is drawn pump 28 and water adjustment valve 24 and then controls cleaning solution to be sprayed from spraying mechanism 23, and it is miscellaneous to adsorb particle in dust-laden exhaust gas
Thing, the waste gas after absorption, flowed out through wind pipe 22, particle debris mixing cleaning agent is fallen on collecting plate 27, finally from
Flowed out in out ash bucket 26, can effectively administer airborne dust, high temperature heat radiation environmental pollution, and under suction pressure effect, reduced or anti-
Problem only is sprayed outside dust-laden hot waste gas, dust concentration is less than 10mg/m standards and reduces the post ring caused by hyperthermia radiation
20~30 DEG C of border temperature, and iron dust containing is obtained Collection utilization
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above, for this area skill
For art personnel, it is clear that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Which point therefore, no matter from the point of view of, all should incite somebody to action
Embodiment regards exemplary as, and be it is nonrestrictive, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that all changes fallen in the implication and scope of the equivalency of claim are included in the present invention
It is interior.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (1)
- A kind of 1. pellet grate tail environmental improvement device, it is characterised in that：Including water cooling coil pipe, depositing dust case, it is drawn mechanism With grate tail axle, the water cooling coil pipe is arranged on grate tail axle surrounding, and the water cooling coil pipe is defeated by radiating tube, liquid Pump, right heat-absorbing body and lower heat-absorbing body is sent to form, the radiating tube, liquid delivery pump, right heat-absorbing body and lower heat-absorbing body It is connected with each other by liquid delivery tube, is provided with the right side of the grate tail axle and is drawn mechanism, the grate tail axle Depositing dust case is connected by being drawn mechanism, the mechanism that is drawn is made up of air-introduced machine, control and regulation valve, shaft coupling and motor, institute State and left pipeline is provided with the left of air-introduced machine, right pipeline is provided with the right side of the air-introduced machine, the motor is connected by shaft coupling Air-introduced machine is connect, control and regulation valve is installed inside the air-introduced machine, the upper end of the depositing dust case is provided with air-out cover plate, the drop The bottom of dirt case is provided with collecting plate, and water collect tank is provided with the right side of the depositing dust case, spray is connected with the left of the water collect tank Pipeline is spilt, the spraying pipe is in charge of through the connection sprinkling of the right surface of depositing dust case, and the sprinkling is in charge of left end and is provided with sprinkling Mechanism（D2）；The radiating tube is internally provided with fin, and the fin is at least provided with one, the radiating inside the radiating tube Piece is used to conduct the heat of the liquid by radiating tube to radiating tube；The mechanism that is drawn connects grate tail axle by left pipeline, and the mechanism that is drawn connects depositing dust case by right pipeline, Ash-laden gas inside the grate tail axle by left pipeline and right pipeline in the presence of air-introduced machine by entering depositing dust Case；Valve is controlled to adjust to realize the regulation of air quantity or negative pressure by being set inside air-introduced machine；The upper end of the air-out cover plate is provided with wind pipe, and the wind pipe is used to export the ash-laden gas after purification；Out ash bucket is provided with below the collecting plate, the out ash bucket is used for the ash-laden gas for exporting precipitation；The right-hand member of the spraying pipe, which is provided with, is drawn pump, and water adjustment valve, the collection are provided with the left of the spraying pipe Water pot is internally provided with cleaning solution, and the cleaning solution enters spraying pipe in the presence of pump is drawn, wherein being adjusted by water The flow velocity and flow that whole valve regulation cleaning solution is in charge of into sprinkling；The sprinkling, which is in charge of, is provided with two, and the upper and lower inside for being arranged in depositing dust case, the spraying mechanism are in charge of in two sprinklings Six are provided with, six spraying mechanisms are arranged symmetrically on sprinkling and are in charge of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610337809.2A CN105953590B (en) | 2016-05-22 | 2016-05-22 | A kind of pellet grate tail environmental improvement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610337809.2A CN105953590B (en) | 2016-05-22 | 2016-05-22 | A kind of pellet grate tail environmental improvement device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105953590A CN105953590A (en) | 2016-09-21 |
| CN105953590B true CN105953590B (en) | 2017-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610337809.2A Active CN105953590B (en) | 2016-05-22 | 2016-05-22 | A kind of pellet grate tail environmental improvement device |
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| CN (1) | CN105953590B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112535927A (en) * | 2020-11-27 | 2021-03-23 | 中山市恒辉自动化科技有限公司 | Heat dissipation and dust collection equipment for tail of pellet chain grate machine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008003692A1 (en) * | 2008-01-09 | 2009-07-30 | Khd Humboldt Wedag Gmbh | Seal for a grate cooler |
| CN101984080B (en) * | 2010-11-29 | 2012-05-23 | 董亚飞 | Process and device for separating iron and aluminum silica slag from red mud and removing alkali metal |
| CN202361817U (en) * | 2011-10-25 | 2012-08-01 | 河北钢铁股份有限公司邯郸分公司 | Machine tail environment managing device of palletizing chain grate machine |
| CN204555648U (en) * | 2015-03-04 | 2015-08-12 | 赵彦军 | Metallurgical briquetting rotary kiln and central cooler eclipsed form process system |
| CN105107333A (en) * | 2015-09-25 | 2015-12-02 | 哈尔滨华藻生物科技开发有限公司 | Dust treatment device |
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2016
- 2016-05-22 CN CN201610337809.2A patent/CN105953590B/en active Active
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| CN105953590A (en) | 2016-09-21 |
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Effective date of registration: 20190419 Address after: 067000 Gonghou District, Vanadium and Titanium Industrial Agglomeration Area, Shuangluan District, Chengde City, Hebei Province Patentee after: Chengde Chuangyuan Mining Co., Ltd. Address before: 528402 Room 707, No. 8, Liantang East Road, Shiqi District, Zhongshan City, Guangdong Province Patentee before: ZHONGSHAN JIEXIN TECHNOLOGY SERVICES CO., LTD. |
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Address after: 067000 Gonghou District, Vanadium and Titanium Industrial Agglomeration Area, Shuangluan District, Chengde City, Hebei Province Patentee after: Chengde Chuangyuan Technology Development Co.,Ltd. Address before: 067000 Gonghou District, Vanadium and Titanium Industrial Agglomeration Area, Shuangluan District, Chengde City, Hebei Province Patentee before: CHENGDE CHUANGYUAN MINING INDUSTRY Co.,Ltd. |
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