CN103305644A - Bell-less top rotary material distribution device - Google Patents
Bell-less top rotary material distribution device Download PDFInfo
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- CN103305644A CN103305644A CN2013102499518A CN201310249951A CN103305644A CN 103305644 A CN103305644 A CN 103305644A CN 2013102499518 A CN2013102499518 A CN 2013102499518A CN 201310249951 A CN201310249951 A CN 201310249951A CN 103305644 A CN103305644 A CN 103305644A
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- water
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- material distribution
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Abstract
The invention belongs to a charging device of a vertical cooling furnace in the technical field of smelting and sintering, and discloses a bell-less top rotary material distribution device. The bell-less top rotary material distribution device mainly comprises an electric speed reducer, a water-cooled double-pivot transmission mechanism, an air lock cut-off valve, a feed housing and a chute material distributor, wherein the electric speed reducer is used for driving the chute material distributor to perform rotary material distribution through the water-cooled double-pivot transmission mechanism mounted on a cover plate on the feed housing, and the air lock cut-off valve is arranged on a feed port of the feed housing. The bell-less top rotary material distribution device can achieve the purposes of high temperature resistance, wear resistance, smooth feed, uniform material distribution and air lock. The bell-less top rotary material distribution device disclosed by the invention has the advantages of simple structure, reliability in use and convenience in maintenance, and is a main charging device which is indispensable for a furnace mouth in the vertical cooling device. The bell-less top rotary material distribution device can be widely used for rotary material distribution, fixed point material distribution and the like of sintering vertical cooling furnaces and smelting vertical cooling furnaces.
Description
[technical field]
Vertical cool furnace loading device is smelting, sintering technology field, relate to a kind of charging in bell-less top device, be specifically related to a kind of the high-temperature material uniform distribution, reduce the feeder of inleakage, be the requisite visual plant of novel vertical refrigerating unit efficient power generation system.
[background technology]
Iron And Steel Industry is the AND ENERGY RESOURCES CONSUMPTION IN CHINA rich and influential family, account for 15% of national total energy consumption, in the steel manufacture process, the energy consumption of sintering circuit occupies second, the heat sinter sensible heat accounts for more than 40% of overall heat consumption in the SINTERING PRODUCTION, and it is to improve iron and steel, nonferrous smelting industrial energy saving to reduce discharging effective way that high efficiente callback utilizes agglomerate waste heat, non-ferrous metal metallurgy waste heat.
The preparation of agglomerate and process for cooling are the requisite important process of steel mill, in view of at present both at home and abroad in metallurgy sintered industry traditional technology be to adopt central cooler as cooling, waste heat recovery is leaked out that a little many, inleakage is large, the waste heat grade is low and is reclaimed not exclusively, waste heat recovery efficient does not reach 30%, the operation power consumption is high, failure rate is high, maintenance is frequent and difficulty is large, restricted sinter machine waste heat high efficiente callback utilization, and it is the effective way that improves the Iron And Steel Industry efficiency that high efficiente callback utilizes sintering mine sensible heat.For promoting this technology science and technology competitive power, under the energy efficiency overall situation, improve sintering waste heat recovery comprehensive benefit imperative, at present domestic and international novel vertical agglomerate cooling high-efficiency power generation system and device, be in the research and development experimental phase, it is the novel vertical sintering ore cooling device of a kind of General Promotion heat energy grade and whole energy recovery, and in the vertical cool furnace of the agglomerate system, high temperature sintering ore deposit uniform distribution is very crucial to cool furnace.The present invention is a kind of to have, locks wind, continuous uniform cloth, the loading device that easy to maintenance, operation is controlled for the high temperature sintering ore deposit, and is indispensable main fire door loading device in the novel vertical sintering ore cooling device without clock furnace roof rotary distributing device.
[summary of the invention]
Purpose of the present invention is exactly the charging that will solve vertical cool furnace, lock wind, cloth, high temperature resistant, and a kind of equipment components flexible operation that improves, high temperature resistant, wear-resisting, rotation cloth, long service life, easy to maintenance without clock furnace roof rotary distributing device.
For achieving the above object, the present invention designed without clock furnace roof rotary distributing device, comprise electric reducer, the two fulcrum transmission rigs of described electric reducer and water-cooled are connected, water-cooled pair fulcrum transmission rigs are installed on the upper cover plate on the charging casing, be positioned at the channel distributor and the two fulcrum transmission rigs of water-cooled that are installed in the charging casing and link together, lock wind trip valve is installed on the charging casing opening for feed; The two fulcrum transmission rigs of described water-cooled, comprise the frame shell and be positioned at the frame shell and be provided with top chock and step, the centre is provided with the water-cooled transmission shaft and is installed in head bearing in the top chock and the lower bearing in the step and plays two fulcrum fixed actions, described water-cooled transmission shaft is provided with screw thread and middle screw thread, in be provided with upper water cavity and lower water cavity, upper water cavity is provided with corresponding prosopyle, lower water cavity is provided with corresponding posticum, upper water cavity and lower water cavity link together by aqueduct, and the bottom is provided with terminal pad and is connected with channel distributor; Described charging casing comprises that upper cover plate is installed in charger housing top, is provided with opening for feed, casing mounting flange at the charger housing, is positioned at the charger housing and is provided with vision slit; Described lock wind trip valve is installed on the opening for feed by fixed body, and mobile and fixed body are flexible coupling, and are provided with wind blocking door and flashboard in mobile; Described channel distributor is comprised of receiving hopper, transitional storehouse and chute, and wear-resisting cone and cone mouth wear-resisting ring are housed in receiving hopper, is provided with the bulkhead wearing plate in transitional storehouse, is provided with the cell wall wearing plate in chute.
In technique scheme, the described water-cooled transmission shaft that is arranged in the two fulcrum transmission rigs of water-cooled is adjusted it in the two fulcrum transmission rig positions of water-cooled by upper screw thread and screw thread with upper adjusting nut and the lower adjusting nut of corresponding installation, make on the head bearing and the lower bearing in the step of water-cooled transmission shaft uniform stressed in top chock, water ring water-in on prosopyle on the described water-cooled transmission shaft and posticum and the sealing water ring and water ring water outlet correspondence position, described sealing water ring is provided with the water ring water-in and is connected with water inlet pipe, the water ring water outlet is connected with right water tank by connecting water pipe, and described frame shell is provided with right water tank and is connected water tank and connects by water tank connecting pipe.
In technique scheme, the described upper cover plate that is positioned at charging casing top is provided with the maintenance vision slit, at opening for feed the skewed slot wearing plate is housed, and is positioned at charger housing opening for feed below and is provided with back-up ring.
In technique scheme, described channel distributor is comprised of with chute by transitional storehouse receiving hopper and forms 20-70 ° of (a angle) angle.
The present invention is rational in infrastructure in a word, has high temperature resistant, wear-resisting, rotation cloth, flexible operation, long service life, easy to maintenance.
[description of drawings]
Fig. 1 is front view of the present invention;
Fig. 2 is the two fulcrum transmission rig structure iron of the water-cooled among the present invention;
Fig. 3 is the vertical view of Fig. 2;
Fig. 4 is the sealing water ring structure iron among the present invention;
Fig. 5 is the charger shell structure figure among the present invention;
Fig. 6 is the channel distributor structure iron among the present invention;
Fig. 7 is the lock wind trip valve structure iron among the present invention;
Among the figure, 1-electric reducer, the two fulcrum transmission rigs of 2-water-cooled; 3-lock wind trip valve, 4-charging casing, 5-channel distributor; the 6-top chock, the upper adjusting nut of 7-, 8-head bearing; 9-water-cooled transmission shaft, 10-frame shell, 11-seals water ring; the 12-water inlet pipe, adjusting nut under the 13-, 14-lower bearing; the 15-step, 16-upper cover plate, 17-thermofin; 18-charger housing, the left water tank of 19-; 20-frame shell lower flange, the upper screw thread of 21-; the 22-upper water cavity, 23-prosopyle, 24-posticum; the 25-connecting water pipe, the right water tank of 26-, screw thread among the 27-; water cavity under the 28-, 29-aqueduct, the upper terminal pad of 30-; the 31-water tank connecting pipe, 32-water outlet pipe connecting, 33-water ring water-in; 34-water ring water outlet, 35-vision slit, 36-back-up ring; 37-casing mounting flange, 38-overhauls vision slit, 39-opening for feed; 40-skewed slot wearing plate, 41-chassis cavity, terminal pad under the 42-; 43-funnel back up pad, the wear-resisting cone of 44-, 45-funnel guard circle; the 46-receiving hopper, 47-transitional storehouse, 48-bulkhead wearing plate; 49-cone mouth wear-resisting ring, 50-chute, 51-cell wall wearing plate; the outlet of 52-chute, 53-handwheel, 54-screw rod; the 55-wind blocking door; the 56-flashboard, 57-mobile, 58-fixed body.
[embodiment]
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, the present invention includes electric reducer 1 is connected with the two fulcrum transmission rigs 2 of water-cooled, the two fulcrum transmission rigs 2 of water-cooled are installed on the upper cover plate 16 on the charging casing 4, being positioned at the channel distributor 5 that is installed in charging casing 4 links together with the two fulcrum transmission rigs 2 of water-cooled, lock wind trip valve 3 is installed on charging casing 4 opening for feeds 39, material from lock wind trip valve 3 through opening for feed 39 to channel distributor 5, export 52 dischargings by chute again, the channel distributor 5 that is connected on the water-cooled transmission shaft 9 by rotarily driving of electric reducer 1 rotates together, carries out Rotating with Uniform cloth and expects predeterminated position.
Such as Fig. 2, Fig. 3, shown in Figure 4, the two fulcrum transmission rigs 2 of water-cooled are installed on the upper cover plate 16, comprise that being positioned at frame shell 10 is provided with top chock 6 and is provided with step 15 at frame shell lower flange 20, in top chock 6 and interior step 15, be respectively equipped with head bearing 8 and lower bearing 14, be positioned on head bearing 8 and the lower bearing 14 by upper adjusting nut 7 and lower adjusting nut 13 respectively by upper screw thread 21 and the middle screw thread 27 of establishing on the water-cooled transmission shaft 9, the quality that will be connected to simultaneously on the water-cooled transmission shaft 9 evenly is delivered on the charger housing 18 by top chock 6 and step 15; The described water-cooled transmission shaft 9 interior upper water cavities 22 that are provided with simultaneously connect by aqueduct 29 with lower water cavity 28, be provided with prosopyle 23 and lower water cavity 28 is provided with posticum 24 at upper water cavity 22, respectively with sealing water ring 11 on water ring water-in 33 and water ring water outlet 34 correspondence positions; Water ring water-in 33 on the described sealing water ring 11 is connected with water inlet pipe 12, and water ring water outlet 34 is connected with right water tank 26 by connecting water pipe 25; Be provided with right water tank 26 in the said frame shell 10 and be connected water tank 19 by water tank connecting pipe 31 connections, be provided with water outlet pipe connecting 32 in the left water tank 19 and be connected with outer, be installed on charging casing 4 large covers 16 by frame shell lower flange 20.
As shown in Figure 5, charging casing 4 comprises that upper cover plate 16 is installed in charger housing 18 tops, is provided with opening for feed 39, casing mounting flange 37, vision slit 35 at charger housing 18, is provided with the external world by casing mounting flange 37 to be connected; Be positioned at opening for feed 39 below chassis cavities 41 tops and be provided with back-up ring 36; Said opening for feed 39 is provided with skewed slot wearing plate 40; Described upper cover plate 16 is provided with thermofin 17 and maintenance vision slit 38, and the heat in the isolated charger housing 18 is transferred on the two fulcrum transmission rigs 2 of water-cooled, observes channel distributor 5 and charger housing 18 interior material situations.
As shown in Figure 7, lock wind trip valve 3 is installed on the opening for feed 39 by fixed body 58, and mobile 57 is flexible coupling with fixed body 58, is provided with wind blocking door 55 and flashboard 56 in mobile 57; Flashboard 56 is connected with screw rod 54, and the handwheel 53 that is positioned at screw rod 54 tops rotarily drives flashboard 56 and does and move up and down, and reaches and regulates the purpose of damming; Wind blocking door 55 is located at that mobile 57 is interior to freely swing, and reaches lock wind purpose.
As shown in Figure 6, channel distributor 5 is installed in the chassis cavity 41, by receiving hopper 46, transitional storehouse 47 and chute 50 form, be connected with lower terminal pad 42 by funnel back up pad 43 on the receiving hopper 46, described receiving hopper 46 forms angle a angle with chute 50, and link together by transitional storehouse 47 and chute 50, lower terminal pad 42 is connected with upper terminal pad 30 on the water-cooled transmission shaft 9, receiving hopper 46 outsides are provided with funnel guard circle 45, wear-resisting cone 44 and cone mouth wear-resisting ring 49 are housed in receiving hopper 46, in transitional storehouse 47, be provided with bulkhead wearing plate 48, in chute 50, be provided with cell wall wearing plate 51, material from lock wind trip valve 3 through opening for feed 39 to channel distributor 5, gone out by chute outlet 52 again; Electric reducer 1 rotarily drives the channel distributor 5 that is connected on the water-cooled transmission shaft 9 and rotates together, its material enters opening for feed 39 by lock wind trip valve 3, entered in the receiving hopper 46 by opening for feed 39,47 enter chute 50 from receiving hopper 46 to transitional storehouse, are gone out by the outlet of the chute on the channel distributor 5 of rotation 52 to spread on the predeterminated position circle again.
The present invention is arranged on vertical cool furnace top in use, by casing mounting flange 39 and mobile 57 vertical cool furnace and outside feed chute is linked together, not only convenient for installation and maintenance, heatproof, durable reliable, long service life.
Claims (4)
1. one kind without clock furnace roof rotary distributing device, comprise electric reducer (1), it is characterized in that: the two fulcrum transmission rigs (2) of electric reducer (1) and water-cooled are connected, water-cooled pair fulcrum transmission rigs (2) are installed on the upper cover plate (16) on the charging casing (4), be positioned at the channel distributor (5) that is installed in charging casing (4) and link together with the two fulcrum transmission rigs (2) of water-cooled, lock wind trip valve (3) is installed on charging casing (4) opening for feed (39); The two fulcrum transmission rigs (2) of described water-cooled, comprise frame shell (10) and be positioned at top chock (6) and step (15) on the frame shell (10), the centre is provided with water-cooled transmission shaft (9) and is installed in head bearing (8) in the top chock (6) and the lower bearing (14) in the step (15) and plays pair fulcrum fixed actions, described water-cooled transmission shaft (9) is provided with screw thread (21) and middle screw thread (27), in be provided with upper water cavity (22) and lower water cavity (28), upper water cavity (22) is provided with corresponding prosopyle (23), lower water cavity (28) is provided with corresponding posticum (24), upper water cavity (22) and lower water cavity (28) link together by aqueduct (29), and the bottom is provided with terminal pad (30) and is connected with channel distributor (5); Described charging casing (4) comprises that upper cover plate (16) is installed in charger housing (18) top, be provided with opening for feed (39), casing mounting flange (37) at charger housing (18), be positioned at charger housing (18) and be provided with vision slit (35); Described lock wind trip valve (3) is installed on the opening for feed (39) by fixed body (58), mobile (57) is flexible coupling with fixed body (58), is provided with wind blocking door (55) and flashboard (56) in mobile (57); Described channel distributor (5) is comprised of receiving hopper (46), transitional storehouse (47) and chute (50), wear-resisting cone (44) and cone mouth wear-resisting ring (49) are housed in receiving hopper (46), in transitional storehouse (47), be provided with bulkhead wearing plate (48), in chute (50), be provided with cell wall wearing plate (51).
2. according to claim 1 without clock furnace roof rotary distributing device, it is characterized in that: the described water-cooled transmission shaft (9) that is arranged in the two fulcrum transmission rigs (2) of water-cooled is adjusted it in two fulcrum transmission rig (2) positions of water-cooled by upper screw thread (21) and screw thread (27) with upper adjusting nut (7) and the lower adjusting nut (13) of corresponding installation, make on the head bearing (8) and the lower bearing (14) in the step (15) of water-cooled transmission shaft (9) uniform stressed in top chock (6), prosopyle (23) on the described water-cooled transmission shaft (9) and posticum (24) and the water ring water-in (33) and water ring water outlet (34) correspondence position that seal on the water ring (11), described sealing water ring (11) is provided with water ring water-in (33) and is connected with water inlet pipe (12), water ring water outlet (34) is connected with right water tank (26) by connecting water pipe (25), and described frame shell (10) is provided with right water tank (26) and is connected water tank (19) by water tank connecting pipe (31) connection.
3. according to claim 1 without clock furnace roof rotary distributing device, it is characterized in that: the described upper cover plate (16) that is positioned at charging casing (4) top is provided with maintenance vision slit (38), at opening for feed (39) skewed slot wearing plate (40) is housed, is positioned at charger housing (18) opening for feed (39) below and is provided with back-up ring (36).
4. according to claim 1 without clock furnace roof rotary distributing device, it is characterized in that: described channel distributor (5) is comprised of with chute (50) by transitional storehouse (47) receiving hopper (46) and forms 20-70 ° of (a angle) angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102499518A CN103305644A (en) | 2013-06-17 | 2013-06-17 | Bell-less top rotary material distribution device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102499518A CN103305644A (en) | 2013-06-17 | 2013-06-17 | Bell-less top rotary material distribution device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103305644A true CN103305644A (en) | 2013-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102499518A Pending CN103305644A (en) | 2013-06-17 | 2013-06-17 | Bell-less top rotary material distribution device |
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| CN (1) | CN103305644A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103667561A (en) * | 2013-12-01 | 2014-03-26 | 瑞安市阀门一厂 | Material bell less furnace top rotating distributing device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001049312A (en) * | 1999-08-02 | 2001-02-20 | Kawasaki Steel Corp | Method for charging raw material in bell-less blast furnace |
| JP2004010980A (en) * | 2002-06-07 | 2004-01-15 | Sumitomo Metal Ind Ltd | Method of operating blast furnace and bell-less type charging device |
| CN201193231Y (en) * | 2008-04-25 | 2009-02-11 | 中冶京诚工程技术有限公司 | Distributor for high-temperature charging |
| CN101714001A (en) * | 2009-11-30 | 2010-05-26 | 中冶东方工程技术有限公司 | Automatic control device and method of rotary chute pair transmission tilt angle of blast furnace bell-less top |
-
2013
- 2013-06-17 CN CN2013102499518A patent/CN103305644A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001049312A (en) * | 1999-08-02 | 2001-02-20 | Kawasaki Steel Corp | Method for charging raw material in bell-less blast furnace |
| JP2004010980A (en) * | 2002-06-07 | 2004-01-15 | Sumitomo Metal Ind Ltd | Method of operating blast furnace and bell-less type charging device |
| CN201193231Y (en) * | 2008-04-25 | 2009-02-11 | 中冶京诚工程技术有限公司 | Distributor for high-temperature charging |
| CN101714001A (en) * | 2009-11-30 | 2010-05-26 | 中冶东方工程技术有限公司 | Automatic control device and method of rotary chute pair transmission tilt angle of blast furnace bell-less top |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103667561A (en) * | 2013-12-01 | 2014-03-26 | 瑞安市阀门一厂 | Material bell less furnace top rotating distributing device |
| CN103667561B (en) * | 2013-12-01 | 2018-08-10 | 瑞安市阀门一厂 | Bell-less BF tep rotary distributing device |
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Application publication date: 20130918 |