CN107270724B - Water sealing ring cooling machine with trolley in bellows - Google Patents
Water sealing ring cooling machine with trolley in bellows Download PDFInfo
- Publication number
- CN107270724B CN107270724B CN201710678568.2A CN201710678568A CN107270724B CN 107270724 B CN107270724 B CN 107270724B CN 201710678568 A CN201710678568 A CN 201710678568A CN 107270724 B CN107270724 B CN 107270724B
- Authority
- CN
- China
- Prior art keywords
- trolley
- unit
- air inlet
- fixed
- air box
- 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.)
- Active
Links
Images
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
- F27D15/00—Handling or treating discharged material; Supports or receiving chambers therefor
- F27D15/02—Cooling
-
- 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
- F27D15/00—Handling or treating discharged material; Supports or receiving chambers therefor
- F27D15/02—Cooling
- F27D15/0286—Cooling in a vertical, e.g. annular, shaft
-
- 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
- F27D15/00—Handling or treating discharged material; Supports or receiving chambers therefor
- F27D15/02—Cooling
- F27D15/0286—Cooling in a vertical, e.g. annular, shaft
- F27D2015/0293—Cooling in a vertical, e.g. annular, shaft including rotating parts
-
- 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
- F27M2003/04—Sintering
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The invention relates to a water seal ring cooling machine of a trolley in an air box, which comprises: frame unit, drive mechanism, support element and gyration unit, its characterized in that: the rotary unit comprises rotary supporting beams arranged on the supporting unit, fixed air box devices fixedly arranged at the upper parts of two adjacent rotary supporting beams and trolleys arranged in the fixed air box devices; the air inlet pipe is arranged on the inner side between the revolving frame and the breast board, and the water sealing device is arranged on the rack between the air inlet pipe and the air inlet unit. The invention has the advantages that: the fixed air box is a whole, no air leakage exists, and the sealing performance is good. The water seal is adopted between the air inlet pipe and the air inlet unit, the sealing effect is good, no fixture block phenomenon exists after the trolley is unloaded, and the mechanism is more stable in operation.
Description
Technical Field
The invention belongs to the technical field of sintering and pellet production equipment in the metallurgical industry, and particularly relates to a water-sealed circular cooler of a trolley in an air box, wherein the trolley is used for cooling hot ores produced by a sintering machine.
Background
When the smelting industry carries out sintering production, equipment for cooling sintered ore, namely a circular cooler, is needed. The problem of the existing circular cooler is that,
1. the common problems of high air leakage rate and poor sinter cooling effect exist. Most adopt the sound sealing mode, the static seal is because the off tracking of cold machine of ring, and the static sealing strip is cut off by the connecting bolt of dynamic seal, only remains the dynamic seal and is in the operation, and some dynamic sealing strips are when the seal groove of cold machine head and the tail closing plate reservation of ring, and the miscellaneous ore that scatters in the seal groove also can scrape the dynamic sealing strip bad, and the platform truck off tracking in some positions, dynamic sealing strip contact not upper and lower fixed arc, cause the large tracts of land to leak out, and the shaft department of platform truck also runs out the wind seriously. In recent years, water seal ring cooling machines have appeared, the sealing effect of water seal is really good, but the air leakage between the used water seal ring cooling machine trolley and the sealing between the breast board and the frame beam is serious after the sealing between the trolley and the frame beam is used for a certain time, the sealing rubber strip is seriously aged due to high temperature, and the trolley can not return in place every time, so that the air leakage between the trolley and the frame is serious.
2. Some circular cooler equipment is unstable in operation, one end of a trolley is provided with a joint bearing, the other end of the trolley is provided with two walking wheels, and after ore unloading operation is carried out on a bent rail, the trolley is often blocked with an ore, so that the trolley cannot return to the original position, many trolleys have problems, the trolley deviates very generally, and the joint bearing and a support are easy to damage, so that equipment accidents are caused. Accidents such as the trolley and trolley wheel running out of the track along the bend are frequent. The existing water-sealed ring cooling machines also have the phenomenon of trolley ore blocking, and the sealing effect and the running stability of the ring cooling machine are seriously influenced.
3. The lower part of a revolving frame of the existing circular cooler is provided with a trolley, the lower part of the trolley is provided with an air box, the lower part of the air box is provided with a double-layer ash discharge valve, and an ash conveying device is arranged below the air box, so that the circular cooler is multi-layered and complex in structure, the electric conveying of ash from the double-layer valve has many faults, and the manual conveying is needed, thereby increasing the working difficulty of workers. In the case of concrete air ducts, a forklift is required to handle the accumulated dust during each overhaul.
Disclosure of Invention
The invention aims to provide the circular cooler which has the advantages of simple mechanism, low overall height, good sealing performance, stable equipment operation, no need of cleaning fine ores and suitability for sintering production.
The invention is realized by the following technical scheme:
the invention relates to a water sealing ring cooling machine of a trolley in an air box, which comprises: the device comprises a rack unit, a transmission mechanism and a supporting unit which are arranged on the rack unit, and a rotary unit which is arranged on the supporting unit and performs circular motion under the action of the transmission mechanism, wherein the rack unit comprises a rack and a side baffle roller arranged on the rack; the supporting unit comprises a track arranged on the frame and walking wheels arranged on the track, and is characterized in that: also comprises an air inlet unit and a water sealing device which are arranged on the frame unit,
the rotary unit comprises rotary supporting beams arranged on the supporting unit, an annular rotary frame connected with the rotary supporting beams, a transmission component connected with the rotary frame, a breast board connected with the rotary supporting beams, fixed air box devices fixedly arranged on two adjacent rotary supporting beams and a trolley arranged in the fixed air box devices;
the fixed air box device comprises an air box body fixed on the rotary supporting beam, an air inlet pipe, a trolley, a flow distribution plate and a discharge opening, wherein one end of the air box body is connected with the air box body, and the other end of the air inlet pipe is connected with an air inlet unit;
the trolley is a double-layer mechanism trolley, trolley supporting wheels are arranged at the lower part of the double-layer mechanism trolley, a trolley rotating shaft is fixed on the fixed air box, the upper layer of the trolley is of a louver plate structure, the lower layer of the trolley is of a sealing plate, the trolley supporting wheels are hinged on the sealing plate at the lower part of the trolley through a hinge assembly, and trolley wheel traveling rails are arranged on the rack;
the hinge assembly consists of a rotating hinge piece and a pulling hinge piece which are arranged on a sealing plate at the lower part of the trolley,
the air inlet pipe is arranged on the inner side between the revolving frame and the breast board, and the water sealing device is arranged on the rack between the air inlet pipe and the air inlet unit.
The water sealing device comprises a double-grid annular water tank fixed on the frame, an annular sealing plate running in the one-grid water tank, an annular fixed conveniently-detachable ash blocking cover fixed on the other grid, an upper water replenishing system, a lower water replenishing system and a dredging device arranged at the lower part of the double-grid annular water tank.
And a sealing rubber strip which surrounds the periphery is arranged between the lower sealing plate of the trolley and the fixed air box.
The invention has the advantages that:
1) Because the fixed air box is arranged on the rotary supporting beam, the problems of complex structure and unsatisfactory sealing effect caused by the fact that the air box is arranged at the lower part of the trolley in the prior art are solved, and the fixed air box is an integral body, does not leak air and has good sealing property;
2) The air inlet pipe is connected with the air inlet unit through the water seal;
3) No fixture block phenomenon exists after the trolley unloads the ore, and the mechanism runs more stably;
4) The air inlet unit is arranged at the upper part of the frame unit, and the air inlet pipe of the fixed air box is arranged in the direction of
The upper connection can greatly reduce the height of the whole circular cooler.
Drawings
FIG. 1 is a schematic view of the structure of a water seal ring cooler of the trolley of the present invention in a bellows.
Fig. 2 is a schematic structural view of the revolving unit and the supporting unit of the present invention.
Fig. 3 is a schematic structural view of the double-layer mechanism trolley during ore unloading.
Fig. 4 is a schematic structural view of the double-deck mechanism trolley of the present invention in operation.
Fig. 5 is a schematic view of the structure of the water sealing device.
Fig. 6 is a schematic view of the hinge assembly.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 6, a water-sealed circular cooler of a trolley in a wind box according to the present invention comprises: the device comprises a rack unit 1, a transmission mechanism 2 and a support unit 3 which are arranged on the rack unit 1, and a rotary unit 4 which is arranged on the support unit 3 and performs circular motion under the action of the transmission mechanism 2, wherein the rack unit 1 comprises a rack 11 and a side baffle roller 12 arranged on the rack 11; the supporting unit 3 comprises a track 32 arranged on the frame 11 and a running wheel 31 arranged on the track 32, and is characterized in that: also comprises an air inlet unit 5 and a water sealing device 6 which are arranged on the frame unit 1,
the rotary unit 4 comprises a rotary supporting beam 44 arranged on the supporting unit 3, an annular rotary frame 41 connected with the rotary supporting beam, a transmission component 42 connected with the rotary frame, a baffle plate 43 connected with the rotary supporting beam, a fixed air box device 45 fixedly arranged on two adjacent rotary supporting beams 44 and a trolley 46 arranged in the fixed air box device 45;
the fixed air box device 45 comprises an air box body 451 fixed on the rotary supporting beam 44, an air inlet pipe 452 with one end connected with the air box body 451 and the other end connected with the air inlet unit 5, a trolley 46 arranged in the air box body 451, a flow distribution plate 454 arranged in the air box body 451 and the trolley 46 and a discharge port 456 arranged at the bottom of the air box body 451;
the trolley 46 is a double-layer mechanism trolley 461, trolley supporting wheels 462 are arranged at the lower part of the double-layer mechanism trolley 461, a trolley rotating shaft 463 is fixed on the fixed air box 45, the upper layer of the trolley 46 is a louver board structure 464, the lower layer of the trolley 46 is a sealing plate 465, the trolley supporting wheels 462 are hinged on the trolley lower sealing plate 465 through a hinge assembly, and trolley wheel running rails 34 are arranged on the rack 1;
the hinge assembly is composed of a rotating hinge 467 and a pulling hinge 468 arranged on the sealing plate at the lower part of the trolley, and the arrangement of the pulling hinge 468 further ensures the running reliability of the trolley supporting wheel 462.
The air inlet pipe 452 is arranged at the inner side between the revolving frame 41 and the baffle 43, and the water sealing device 6 is arranged on the frame 11 between the air inlet pipe 452 and the air inlet unit 5.
The water sealing device 6 comprises a double-grid annular water tank 61 fixed on the frame 11, an annular sealing plate 62 running in one grid water tank, an annular fixed conveniently-detachable ash blocking cover 63 fixed on the other grid, an upper water supply system 64 and a dredging device 65 arranged at the lower part of the double-grid annular water tank 61. The water sealing device has ideal sealing and good energy-saving effect.
A sealing rubber strip 466 surrounding the periphery is arranged between the trolley lower sealing plate 465 and the fixed air box 45, so as to play a role of sealing.
The invention discloses a working principle of a fixed type air box water seal ring cooling machine, which comprises the following steps:
when the rotary unit 4 arranged on the supporting unit 3 does circular motion under the action of the transmission mechanism 2, hot ores are firstly received from the distribution chute in the previous process and are distributed in a bucket consisting of a rotary supporting beam 44, a breast board 43 and a louver 464 of the circular cooler according to granularity grading, and the trolley 46 is closed at the moment. The air inlet unit 5 passes through the water sealing device 6, sends air to the air inlet pipe 452 of the fixed air box device 45 and then enters the fixed air box body 451, the air is distributed to each louver 464 according to the material layer thickness and the granularity through the fixed air box body 451 and the flow distribution plate 454 in the trolley 46, the air cools the sinter ore through the louver 464, small-particle powder ore falls into the interlayer of the trolley 46 or the fixed air box device 45, when the ore unloading is needed after the cooling is finished, the trolley wheels 462 can gradually descend along with the curved rails in the ore unloading area to drive the trolley 46 to gradually incline, the purpose of unloading is achieved, and meanwhile, the powder ore in the trolley 46 and the fixed air box device 45 is also unloaded together. After unloading, the trolley wheel 462 continues to rise along with the curved track, and after the trolley 46 is swung to be flat, the lower sealing plate 465 of the trolley is tightly attached to the sealing rubber strip 466 arranged outside the fixed air box device 45, so that the sealing effect is achieved. The trolley 46 is reset after the ore distribution is started to the ore unloading, and a sintering ore cooling cycle is completed.
Claims (3)
1. A water-sealed ring cooler of a trolley in a bellows, comprising: the device comprises a rack unit, a transmission mechanism and a supporting unit which are arranged on the rack unit, and a rotary unit which is arranged on the supporting unit and performs circular motion under the action of the transmission mechanism, wherein the rack unit comprises a rack and a side baffle roller arranged on the rack; the supporting unit comprises a track arranged on the frame and walking wheels arranged on the track, and is characterized in that: also comprises an air inlet unit and a water sealing device which are arranged on the frame unit,
the rotary unit comprises rotary supporting beams arranged on the supporting unit, an annular rotary frame connected with the rotary supporting beams in a handle mode, a transmission part connected with the rotary frame in a handle mode, a baffle connected with the rotary supporting beams in a handle mode, fixed air box devices fixedly arranged at the upper portions of two adjacent rotary supporting beams and trolleys arranged inside the fixed air box devices;
the fixed air box device comprises an air box body fixed on the rotary supporting beam, an air inlet pipe, a trolley, a flow distribution plate and a discharge opening, wherein one end of the air box body is connected with the air box body, and the other end of the air inlet pipe is connected with an air inlet unit;
the trolley is a double-layer mechanism trolley, trolley supporting wheels are arranged at the lower part of the double-layer mechanism trolley, a trolley rotating shaft is fixed on the fixed air box, the upper layer of the trolley is of a louver plate structure, the lower layer of the trolley is of a sealing plate, the trolley supporting wheels are hinged on the sealing plate at the lower part of the trolley through a hinge assembly, and trolley wheel traveling rails are arranged on the rack; the hinge assembly consists of a rotating hinge piece and a pulling hinge piece which are arranged on a sealing plate at the lower part of the trolley;
the air inlet pipe is arranged on the inner side between the revolving frame and the breast board, and the water sealing device is arranged on the rack between the air inlet pipe and the air inlet unit.
2. The water seal ring cooler of a trolley in a wind box according to claim 1, wherein: the water sealing device comprises a double-grid annular water tank fixed on the frame, an annular sealing plate running in the one-grid water tank, an annular fixed conveniently-detachable ash blocking cover and a water supplementing system which are fixed on the other grid, and a dredging device arranged at the lower part of the double-grid annular water tank.
3. The water seal ring cooler of a trolley in a windbox according to claim 1, wherein: and a sealing rubber strip which surrounds the periphery is arranged between the lower sealing plate of the trolley and the fixed air box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710678568.2A CN107270724B (en) | 2017-08-10 | 2017-08-10 | Water sealing ring cooling machine with trolley in bellows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710678568.2A CN107270724B (en) | 2017-08-10 | 2017-08-10 | Water sealing ring cooling machine with trolley in bellows |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107270724A CN107270724A (en) | 2017-10-20 |
| CN107270724B true CN107270724B (en) | 2023-03-28 |
Family
ID=60080110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710678568.2A Active CN107270724B (en) | 2017-08-10 | 2017-08-10 | Water sealing ring cooling machine with trolley in bellows |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107270724B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111578731A (en) * | 2020-06-24 | 2020-08-25 | 张志良 | Ring cooling machine trolley N-stage stepped sealing and 360-degree flue gas recovery system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2415330Y (en) * | 2000-04-18 | 2001-01-17 | 冶金工业部长沙冶金设计研究院 | Blast circular cooling machine |
| JP2009068721A (en) * | 2007-09-10 | 2009-04-02 | Jfe Steel Kk | Seal device of sintered ore cooling machine |
| CN102645104A (en) * | 2012-05-18 | 2012-08-22 | 中冶华天南京工程技术有限公司 | Rail pressing type water seal ring cold machine |
| CN104964039A (en) * | 2015-07-03 | 2015-10-07 | 中冶华天工程技术有限公司 | Water sealing device |
| CN204881212U (en) * | 2015-08-28 | 2015-12-16 | 河北华通重工机械制造有限公司 | Novel cold machine of all -round water -stop ring |
| CN105466226A (en) * | 2016-01-11 | 2016-04-06 | 中冶华天工程技术有限公司 | Water-sealing cooling device of ring cooling machine |
| CN206989717U (en) * | 2017-08-10 | 2018-02-09 | 张健 | A kind of water-sealed circular cooler of chassis in bellows |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5319964B2 (en) * | 2008-06-09 | 2013-10-16 | スチールプランテック株式会社 | AIR SUPPLY DEVICE AND HIGH-TEMPERATURE POWDER COOLING EQUIPMENT HAVING THE AIR SUPPLY DEVICE |
-
2017
- 2017-08-10 CN CN201710678568.2A patent/CN107270724B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2415330Y (en) * | 2000-04-18 | 2001-01-17 | 冶金工业部长沙冶金设计研究院 | Blast circular cooling machine |
| JP2009068721A (en) * | 2007-09-10 | 2009-04-02 | Jfe Steel Kk | Seal device of sintered ore cooling machine |
| CN102645104A (en) * | 2012-05-18 | 2012-08-22 | 中冶华天南京工程技术有限公司 | Rail pressing type water seal ring cold machine |
| CN104964039A (en) * | 2015-07-03 | 2015-10-07 | 中冶华天工程技术有限公司 | Water sealing device |
| CN204881212U (en) * | 2015-08-28 | 2015-12-16 | 河北华通重工机械制造有限公司 | Novel cold machine of all -round water -stop ring |
| CN105466226A (en) * | 2016-01-11 | 2016-04-06 | 中冶华天工程技术有限公司 | Water-sealing cooling device of ring cooling machine |
| CN206989717U (en) * | 2017-08-10 | 2018-02-09 | 张健 | A kind of water-sealed circular cooler of chassis in bellows |
Non-Patent Citations (1)
| Title |
|---|
| 贾苓苓 ; .360m~2烧结机环冷机密封系统改造.冶金设备.(第01期),全文. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107270724A (en) | 2017-10-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102261850B (en) | Water-sealed circular cooler | |
| CN103604301B (en) | Multifunctional sintering blowing ring circular cooler | |
| CN204268908U (en) | Combination sealing arrangement between a kind of circular cooler trolley breast board and upper cover | |
| CN102645104A (en) | Rail pressing type water seal ring cold machine | |
| CN204881212U (en) | Novel cold machine of all -round water -stop ring | |
| CN107270724B (en) | Water sealing ring cooling machine with trolley in bellows | |
| CN210108052U (en) | Novel liquid seal ring cooling machine | |
| CN104964039A (en) | Water sealing device | |
| CN205037775U (en) | Cold machine of improved generation pelletizing ring | |
| CN102853679B (en) | Water sealing ring cooling machine | |
| CN205209261U (en) | Automatic cleaning device of cold quick -witted basin bulk cargo of ring of environmental protection and cold machine of ring thereof | |
| CN203550621U (en) | Multi-functional sintering forced draft circular cooler | |
| CN209654609U (en) | Seal assembly and sintering machine | |
| CN203980899U (en) | Bimodulus pastes swing sintering machine side-sealing device | |
| CN204729632U (en) | Water sealing device | |
| CN204255108U (en) | Central cooler lower sealing device | |
| CN206989717U (en) | A kind of water-sealed circular cooler of chassis in bellows | |
| CN103879800A (en) | Material guiding pipe facilitating powder recycling | |
| CN203848690U (en) | Water-seal ring cooling machine | |
| CN209113046U (en) | A kind of inside and outside separate type moving recovery device | |
| CN205048990U (en) | Cold machine of improved generation sintered ring | |
| CN202304446U (en) | Water-tight circular cooler | |
| CN205537151U (en) | Cold machine of ring and cold quick -witted outer loop sealing device of ring | |
| CN111457106A (en) | Rigid-flexible double-sealing double-layer ash discharge valve | |
| CN103925804B (en) | Water-sealed circular cooler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200611 Address after: 114001 No. 257, Yueling Road, high tech Zone, Anshan City, Liaoning Province (unit 1, block B, R & D center) Applicant after: LIAONING METALLURGY DESIGN RESEARCH INSTITUTE Co.,Ltd. Address before: Ring Road 114000 Anshan city of Liaoning province Lishan District 213 Building 1 unit 2 floor No. 2 Applicant before: Zhang Jian |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |