CN201819560U - High temperature material conveyer - Google Patents
High temperature material conveyer Download PDFInfo
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- CN201819560U CN201819560U CN2010202591253U CN201020259125U CN201819560U CN 201819560 U CN201819560 U CN 201819560U CN 2010202591253 U CN2010202591253 U CN 2010202591253U CN 201020259125 U CN201020259125 U CN 201020259125U CN 201819560 U CN201819560 U CN 201819560U
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Abstract
The utility model relates to a high temperature feeding device comprising a high temperature material conveyer, and the high temperature material conveyer consists of a skip body, a traction mechanism, a travelling mechanism, a track, a charging station, a conveying station and a discharging station. The device is used for effectively loading high temperature pellets at 600-1250 DEG C into a smelting reduction furnace or steel refining furnace, thus realizing the high-efficiency utilization of energy and remarkable effects of energy conservation and emissions reduction and greatly reducing production cost. The equipment is easy to manufacture and convenient to maintain. The application of heatproof and wear-resistant steel and refractory fiber thermal insulation material leads to long service life and little heat loss of the equipment as well as high heat efficiency.
Description
Technical field
The utility model relates to a kind of high-temperature material conveying device, relates in particular to the high-temperature material conveying device of a kind of fusion reducing furnace or steelmaking equipment, belongs to technical field of ferrous metallurgy.
Background technology
Along with the develop rapidly of world steel industry and international community pay attention to day by day to environmental protection, energy-saving and emission-reduction, in the present long flow process process for producing steel and iron, the sintering deposit that equipment such as chain grate machine rotary kiln, belt type roasting machine, sintering machine, rotary hearth furnace are produced, oxide pellet, prereduction ore deposit etc., all will be from 1000～1250 ℃ temperature cool to room temperature, join device ironmaking such as blast furnace again, prereduction ore deposit or adding converter, electric furnace steel making, a large amount of sensible heat energy are not fully utilized, cause energy waste, increased CO
2Discharging.Device for transporting objects can only satisfy less than the adding of the raw material below 100 ℃ in the iron-making and steel-making technological process at present, can't realize the conveying requirement of 1000～1250 ℃ of high-temperature materials.
Summary of the invention
At the deficiencies in the prior art, the purpose of this utility model provides a kind of high-temperature material conveying device, for slag bath molten reduction continuous steelmaking equipment provides a kind of high-temperature material conveying device, make full use of the high-temperature physics heat of pelletizing, the high temperature pelletizing melting and reducing steel-making stove of effectively packing into, operating cost is low, energy utilization rate is high, effects of energy saving and emission reduction is remarkable.
The utility model provides a kind of high-temperature material conveying device, as shown in Figure 1, comprises by skip bucket, haulage gear, walking mechanism, track, loading station, feed station and unloading station and forms the high-temperature material conveying device.
Preferably, skip bucket is formed the truck main body from outside to inside by truck outer wall (1), truck heat-insulation layer (2), the heat-resisting inwall of truck (3), truck lid (6); Truck outer wall (1) is to be made by general steel plate, and truck heat-insulation layer (2) is to be made by refractory fibre and flame-retardant fibre board, plays the heat-insulation and heat-preservation effect, and the heat-resisting inwall of truck (3) is to be made by heat-resistance and wear-resistance steel, can be under 1250 ℃ of high temperature operate as normal; Truck lid (6) is fixed on the truck outer wall (1) by flexibly connecting axle (4), transports and covers all the time in the high-temperature material process on truck mouth (5); Truck heat-insulation layer (2) is made up of two-layer refractory material, and internal layer is a flame-retardant fibre board near the heat-resisting inwall of truck (3), and outer is refractory fibre near truck outer wall (1), can be under 900 ℃～1200 ℃ high temperature operate as normal.
Above-mentioned refractory fibre can replace with refractory fiber blanket; Truck heat-insulation layer (2) is made up of two-layer refractory material, and internal layer is a flame-retardant fibre board near the heat-resisting inwall of truck (3), and outer is refractory fiber blanket near truck outer wall (1).
The shape of skip bucket can be cylinder or oval cylinder or rectangular cylinder or bottom rectangle top semicylinder;
Preferably, described heat-resistance and wear-resistance steel is Cr25Ni20, or Cr25Ni35, or a kind of in the Cr28Ni48W5 steel, and those skilled in the art is selected different heat-resistance and wear-resistance steels according to the difference of operating temperature (800-1250 ℃).
Preferably, described haulage gear is made up of a pair of truck pull bar (7), coupling bar (9), draw bar (10), towing pad (11); One end of a pair of truck pull bar (7) is fixed on the both sides of truck outer wall (1) by connection bearing (8) symmetry, can freely rotate, the other end connects into an integral body by coupling bar (9), has a draw bar (10) to link to each other with haulage cable by towing pad (11) at the middle part of coupling bar (9); Haulage cable is used to draw truck and upwards transports high-temperature material to unloading station along track (14), carries truck to loading station downwards;
Preferably, described truck pull bar limiting plate (13) is distributed in the both sides of truck mouth (5) near the wheel bottom, plays the usefulness that prevents that truck from tumbling in orbit.
Preferably, described truck walking mechanism is made up of wheel (12), axletree (28), track (14), and truck is moved up and down along track; Two wheels (12) are equipped with at axletree (28) two ends, and axletree (28) is connected the bottom of truck by a pair of fixed hub (29), and as shown in Figure 3, former and later two (28) four wheels of axletree (12) of truck bottom guarantee that trucks go up even runnings at track (14).
Preferably, described truck loading station is made up of track (14), base plate (15), location-plate (24), linkage, and truck runs to loading station by automatic stationary positioned, realizes accurately charging; Base plate (15) fixes on the ground, truck is played support and stabilization; Location-plate (24) fixes on the ground, and truck is played location and supporting role; Linkage is supported by driving bearing (17) by an end, the drive link (18) that pressing plate (16) is attached at drive link (18), the other end of drive link (18) and connecting rod (19) and spring (22) link together, spring (22) other end is fixed on the base (23), the other end of connecting rod (19) links to each other with work connecting rod (21), work connecting rod (21) is fixed on the work bearing (20), and the effect that opens and closes truck lid (6) is played in the working end of work connecting rod (21);
Preferably, truck is located by location-plate (24) to loading station (30) down automatically along track (14), and truck arrives base plate (15) back and stops.The truck bottom is pressed on the linkage pressing plate (16) in the decline process, relies on the gravity of truck to press drive link (18), connecting rod (19) and work connecting rod (21), and work connecting rod (21) is opened truck lid (6) automatically, and high-temperature material can add truck.
Preferably, described truck unloading station is made up of track (14), wheel alignment plate (26), discharging location-plate (27); Truck rises to unloading station (32) along track (14) and lives truck front-wheel (12) location automatically by wheel alignment plate (26) shelves, truck lifts at the pulling lower tail of truck pull bar (7), when truck tilts to and spends with ground angle theta 25-45, truck top arrives discharging location-plate (27) location automatically, and the high-temperature material in the truck relies on gravity to push truck lid (6) open and realizes automatic discharging.
Preferably, the angle α of described track (14) on loading station and ground 75 spends to 90 degree, and the angle β on feed station (31) and ground 15 spends to 75 degree, and the angle γ on unloading station (32) and ground 15 spends to 30 degree.
The utility model also provides a kind of high-temperature material delivery technology method, as shown in Figure 1, comprises the steps:
1) truck dependence gravity under traction arrives the loading station (30) of vertical track down by the automatic location of location-plate (24), the parking of truck arrival base plate (15) back along track (14); The truck bottom is pressed on the linkage pressing plate (16) in the decline process, relies on the gravity of truck to press drive link (18), connecting rod (21), work connecting rod (21), and work connecting rod (21) is opened truck lid (6) automatically, and high-temperature material adds truck; After truck is filled material, truck rises along track (14) under traction, the linkage pressing plate loses pressure on (16), linkage is pulling connecting rod (19) and work connecting rod (21) under spring (22) effect, the working end of work connecting rod (21) is closed truck lid (6) automatically, and drive link (18) and linkage pressing plate (16) reset.
2) truck is being pulled along track (14) in the running that makes progress in feed station (31), and truck lid (6) is in closed state all the time, and the one, insulation, the 2nd, rain and snow.
3) truck rises to unloading station (32) along track (14) and lives truck front-wheel (12) location automatically by wheel alignment plate (26) shelves, truck lifts at the pulling lower tail of truck pull bar (7), when truck tilts to and spends with ground angle 25-45, truck top arrives discharging location-plate (27) location automatically, and the high-temperature material in the truck relies on gravity to push truck lid (6) open and realizes automatic discharging.
Preferably, high-temperature material described in the step 1) is that ferrous material burns till 1100～1250 ℃ of high temperature pelletizings through pellet sintering equipment chain grate machine rotary kiln, belt type roasting machine etc., or rotary hearth furnace burns till 1000 ℃ of pre-reduced pellets, or high temperature (600～1250 ℃) material that provides of miscellaneous equipment.
Advantage of the present utility model is embodied in:
(1) the utility model device solves 600～1250 ℃ high-temperature material effectively is transported to the technical barrier of fusion reducing furnace or converter charging (feeding) equipment, realized the utilization of high efficiency of energy rate, thermal efficiency height, effects of energy saving and emission reduction is remarkable, has reduced production cost significantly, has improved production efficiency;
(2) the utility model device fabrication is simple, and is easy to maintenance, the use of device liner heat-resistance and wear-resistance steel, and equipment life is long; The use of truck heat-insulation layer flame-retardant fibre board and refractory fibre (blanket) has reduced the equipment heat loss, has improved the thermal efficiency; Make full use of the truck self gravitation and realize the automatic opening and closing of truck lid, good energy-conserving effect.
Description of drawings
Fig. 1 is three station work schematic diagrames of the utility model technological process.Wherein: 30: loading station, 31: feed station, 32: unloading station.
Fig. 2 is the utility model truck schematic diagram.Wherein: 1: truck outer wall, 2: truck heat-insulation layer, 3: the heat-resisting inwall of truck, 4: flexibly connect axle, 5: truck mouth, 6: truck lid, 7: truck pull bar, 8: connection bearing, 9: coupling bar, 10: draw bar, 11: towing pad, 12: wheel, 13: pull bar limiting plate, 14: track.
Fig. 3 is the profile at skip bucket A-A position.Wherein: 28: axletree, 29: fixed hub.
Fig. 4 is the utility model haulage gear schematic diagram.Wherein: 7: truck pull bar, 8: connection bearing, 9: coupling bar, 10: draw bar, 11: towing pad.
Fig. 5 is that the utility model truck is at loading station 30 schematic diagrames.Wherein: 14: track, 15: base plate, 16: pressing plate, 17: drive bearing, 18: drive link, 21: connecting rod, 20: work bearing, 21: work connecting rod, 22: spring, 23: base, 24: location-plate, 25: high-temperature material, other same Fig. 2.
Fig. 6 is that the utility model truck is at unloading station 32 schematic diagrames.Wherein: 14: track, 26: wheel alignment plate, 27: discharging location-plate, other same Fig. 2.
The specific embodiment
Following examples are to further specify of the present utility model, but the utility model is not limited thereto.
Embodiment 1:
High-temperature material is the high temperature pelletizing that chain grate machine rotary kiln is produced 1200 ℃ of temperature.
The high-temperature material conveying device comprises by skip bucket, haulage gear, walking mechanism, track, loading station, feed station and unloading station and forms the high-temperature material conveying device as shown in Figure 1.The angle α of track 14 on loading station and ground is 90 degree, and feed station 31 is 30 degree with the angle β on ground, and the angle γ on unloading station 32 and ground is 30 degree, truck tilt to the ground angle theta be 30 degree.
As Fig. 1, shown in Figure 4, truck relies on gravity to arrive the loading station 30 of vertical track for 14 times and located the 15 back parkings of truck arrival base plate by location-plate 24 automatically along track under drawing.The truck bottom is pressed on the linkage pressing plate 16 in the decline process, relies on the gravity of truck to press drive link 18, connecting rod 19 and work connecting rod 21, and work connecting rod 21 is opened truck lid 6 automatically, and high-temperature material adds truck.After truck is filled material, truck rises along track 14 under traction, loses pressure on the linkage pressing plate 16, and linkage is pulling connecting rod 19 and work connecting rod 21 under spring 22 effects, the working end of work connecting rod 21 is closed truck lid 6 automatically, and drive link 18 and linkage pressing plate 16 reset.
Truck is being pulled along track 14 in the running that makes progress in feed station 31, and truck lid 6 is in closed state all the time, and the one, insulation, the 2nd, rain and snow.
As shown in Figure 5, truck rises to unloading station 32 along track 14 and lives truck front-wheel 12 by 26 grades of wheel alignment plates and locate automatically, truck lifts at the pulling lower tail of truck pull bar 7, truck tilt to the ground angle theta be 30 when spending, truck top arrives discharging location-plate 27 location automatically, and the high-temperature material in the truck relies on gravity to push truck lid 6 open and realizes automatic discharging.Truck after the discharging relies on self gravitation to drop to charging bit 30 automatically along track 14 under traction.
Embodiment 2:
High-temperature material is the high temperature pre-reduced pellet that rotary hearth furnace is produced 1000 ℃ of temperature.The angle α of track 14 on loading station and ground is 75 degree, and feed station 31 is 60 degree with the angle β on ground, and the angle γ on unloading station 32 and ground is 20 degree, truck tilt to the ground angle theta be 40 degree.Other is with embodiment 1.
Claims (8)
1. high-temperature material conveying device, comprise by skip bucket, haulage gear, walking mechanism, track, loading station, feed station and unloading station and form the high-temperature material conveying device, it is characterized in that skip bucket is formed the truck main body from outside to inside by truck outer wall (1), truck heat-insulation layer (2), the heat-resisting inwall of truck (3), truck lid (6); Truck outer wall (1) is to be made by steel plate, truck heat-insulation layer (2) is to be made by refractory fibre and flame-retardant fibre board, the heat-resisting inwall of truck (3) is to be made by heat-resistance and wear-resistance steel, truck lid (6) is fixed on the truck outer wall (1) by flexibly connecting axle (4), transports and covers all the time in the high-temperature material process on truck mouth (5); Truck heat-insulation layer (2) is made up of two-layer refractory material, and internal layer is a flame-retardant fibre board near the heat-resisting inwall of truck (3), and outer is refractory fibre near truck outer wall (1).
2. high-temperature material conveying device as claimed in claim 1 is characterized in that, the shape of skip bucket is cylinder or oval cylinder or rectangular cylinder or bottom rectangle top semicylinder.
3. high-temperature material conveying device as claimed in claim 1 is characterized in that, described haulage gear is made up of a pair of truck pull bar (7), coupling bar (9), draw bar (10), towing pad (11); One end of a pair of truck pull bar (7) is fixed on the both sides of truck outer wall (1) by connection bearing (8) symmetry, can freely rotate, the other end connects into an integral body by coupling bar (9), has a draw bar (10) to link to each other with haulage cable by towing pad (11) at the middle part of coupling bar (9).
4. high-temperature material conveying device as claimed in claim 1 is characterized in that, described truck pull bar limiting plate (13) is distributed in the both sides of truck mouth (5) near the wheel bottom.
5. high-temperature material conveying device as claimed in claim 1, it is characterized in that, described truck walking mechanism is made up of wheel (12), axletree (28), track (14), and two wheels (12) are equipped with at axletree (28) two ends, and axletree (28) is connected the bottom of truck by a pair of fixed hub (29).
6. high-temperature material conveying device as claimed in claim 1, it is characterized in that, described truck loading station is by track (14), base plate (15), location-plate (24), linkage is formed, base plate (15) fixes on the ground, location-plate (24) fixes on the ground, linkage is attached at an end of drive link (18) by pressing plate (16), drive link (18) supports by driving bearing (17), the other end of drive link (18) and connecting rod (19) and spring (22) link together, spring (22) other end is fixed on the base (23), the other end of connecting rod (19) links to each other with work connecting rod (21), and work connecting rod (21) is fixed on the work bearing (20).
7. high-temperature material conveying device as claimed in claim 1 is characterized in that, described truck unloading station is made up of track (14), wheel alignment plate (26), discharging location-plate (27); Truck rises to unloading station (32) along track (14) and lives truck front-wheel (12) location automatically by wheel alignment plate (26) shelves.
8. high-temperature material conveying device as claimed in claim 1, it is characterized in that, the angle α of described track (14) on loading station and ground be 75 spend to 90 the degree, the angle β on feed station (31) and ground 15 spends to 75 degree, and the angle γ on unloading station (32) and ground 15 spends to 30 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202591253U CN201819560U (en) | 2010-07-15 | 2010-07-15 | High temperature material conveyer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202591253U CN201819560U (en) | 2010-07-15 | 2010-07-15 | High temperature material conveyer |
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| Publication Number | Publication Date |
|---|---|
| CN201819560U true CN201819560U (en) | 2011-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010202591253U Expired - Fee Related CN201819560U (en) | 2010-07-15 | 2010-07-15 | High temperature material conveyer |
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| CN (1) | CN201819560U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104755866A (en) * | 2012-10-04 | 2015-07-01 | 克里默工程有限公司 | Device for automatically conveying products through heated zone for heat treatment in furnace |
| CN106143517A (en) * | 2015-03-26 | 2016-11-23 | 宁波绿凯节能科技有限公司 | A kind of self-tipping type afterbody discharging feeding trolley |
-
2010
- 2010-07-15 CN CN2010202591253U patent/CN201819560U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104755866A (en) * | 2012-10-04 | 2015-07-01 | 克里默工程有限公司 | Device for automatically conveying products through heated zone for heat treatment in furnace |
| CN106143517A (en) * | 2015-03-26 | 2016-11-23 | 宁波绿凯节能科技有限公司 | A kind of self-tipping type afterbody discharging feeding trolley |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110504 Termination date: 20180715 |