CN201330273Y - Chromium iron alloy electric furnace distributor - Google Patents
Chromium iron alloy electric furnace distributor Download PDFInfo
- Publication number
- CN201330273Y CN201330273Y CNU200920112315XU CN200920112315U CN201330273Y CN 201330273 Y CN201330273 Y CN 201330273Y CN U200920112315X U CNU200920112315X U CN U200920112315XU CN 200920112315 U CN200920112315 U CN 200920112315U CN 201330273 Y CN201330273 Y CN 201330273Y
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- cylinder
- feed bin
- weighing
- electric furnace
- bucket
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Abstract
The utility model relates to the field of alloy electric furnace distributors. A chromium iron alloy electric furnace distributor comprises a storage hopper mechanism, a weighting mechanism and a transmission mechanism arranged in sequence from top to down. The storage hopper mechanism comprises a storage hopper (3), a regulating plate (5), an absorber (1) and an electromagnetic vibration distributor (4); the weighting mechanism comprises a weighting bucket (13), a roller weighting unit (17) and an absorber (14); and the transmission mechanism is formed by a support frame (25) and a transmission unit (24) fixed thereon. The chromium iron alloy electric furnace distributor has the advantages of convenient and even distribution, low labour intensity, high automation level and high production efficiency.
Description
Technical field
The utility model relates to alloy electric furnace dosing unit field.
Background technology
Ferrochrome is the important additives in the steel products, and the ferrochrome product can increase the wear resistance of steel, improves the mechanical propertys such as hardness, elasticity, thermotolerance and erosion resistance of steel.Preparation of raw material is the critical process link in the process for processing of high quality ferrochrome.Existing ferrochrome electric furnace dosing unit structure is as follows: the feed bin mechanism, weighing mechanism and the transport sector that set gradually from top to bottom.
Feed bin mechanism is made of feed bin, adjustable plate, 2 vibroshocks, high limit transmitter, lower bound transmitter and electric and magnetic oscillation blender loaders.Adjustable plate is inserted in the bin outlet place and controls the folding of bin outlet.The electric and magnetic oscillation blender loader is installed in the below of bin outlet, the electric and magnetic oscillation blender loader by electric vibrator, import, go up low inclined tube and the export mixes of relative superiority or inferiority, link to each other about inclined tube and electric vibrator, inclined tube and the electric vibrator vibroshock by the top respectively are suspended on below the feed bin.Import is installed on the upper surface of inclined tube, and import is docked with bin outlet, and outlet is installed on the lower surface of inclined tube, and the outlet position is corresponding with the vertical import of bucket.High limit transmitter is installed on the first half of feed bin, and the lower bound transmitter is installed on the Lower Half of feed bin, and the raw material position is detected by high limit transmitter and lower bound transmitter respectively.
Weighing mechanism is made of bucket, weight sensor, the gate and the electric pushrod that are fixed on bucket bottom.Electric pushrod connects the outside of bucket by anchor.Electric pushrod comprises motor, push rod and limit switch, and push rod one end connects motor output end, and the other end is by the folding of contiguous block connection gate and control gate, and limit switch is installed on the push rod.The vertical entrance location of bucket is in the below of electric and magnetic oscillation blender loader outlet, the electrical signal control motor action of weight sensor.
Transport sector is made of bracing frame and transmitter fixed thereon, and the position of transmitter is in the below of gate.
The defective that existing ferrochrome electric furnace dosing unit exists is: 1. what the feed bin blanking was adopted is the electric and magnetic oscillation blender loader, the electric and magnetic oscillation blender loader raw material that shakes is more piled up solid more when running into the high smart fine ore of water content in the blanking process, the blanking difficulty, prolong the production of batching time effects, electricity shakes blender loader because blanking is obstructed, the workman often beats feed bin and impels its blanking, and working strength of workers is big; 2. what scale hooper adopted is the device that electric pushrod drives gate, electric pushrod is at the volley owing to reasons such as overload meeting flexural deformation, influence advancing or setback of push rod, in addition, dead angle in the valve system get stuck easily or discharging obstructed, and be stuck in raw material powder in the mechanism or the piece material can make the gate rotary resistance increase, cause rotate malfunctioning; 3. judge that the limit switch that gate opens or closes needs often to adjust, do not install and damaged easily at that time, cause to open the door-the out of control of action that close the door, influenced normally carrying out of raw material weighing process; 4. the bar gate type blowing makes raw material skewness on belt conveyor, and the blowing amount was big when gate had just been opened, and reduces rapidly then, is unfavorable for the mixture control of plurality of raw materials, can cause the working of a furnace technology instability in the smelting process.
Summary of the invention
The purpose of this utility model is to have the technological deficiency that the ferrochrome batching mode exists now in order to solve, and provides a kind of blanking convenient, even, and labour intensity is low, the ferrochrome electric furnace dosing unit that level of automation is high.
In order to realize above-mentioned purpose, the utility model has adopted following technical scheme:
A kind of ferrochrome electric furnace dosing unit comprises the feed bin mechanism, weighing mechanism and the transport sector that set gradually from top to bottom;
Feed bin mechanism comprises feed bin, adjustable plate, vibroshock and cylinder blender loader, and adjustable plate is inserted in the bin outlet place and controls the folding of bin outlet, and the cylinder blender loader is installed in the below of bin outlet by vibroshock;
Weighing mechanism comprises bucket, cylinder weighing device and vibroshock, and cylinder weighing device is installed in the below that bucket exports by vibroshock, and the vertical entrance location of bucket is in the below of cylinder blender loader;
Transport sector is made of bracing frame and transmitter fixed thereon, and the position of transmitter is in the below of cylinder weighing device.
As preferably, described cylinder blender loader comprises motor, batching cylinder and proportioning belt, electric motor driving batching cylinder and proportioning belt action.
As preferably, described feed bin top is provided with high limit transmitter, and the feed bin bottom is provided with the lower bound transmitter, the cylinder blender loader by about two vibroshocks be suspended on the below of bin outlet.
As preferably, described cylinder weighing device by about two vibroshocks be suspended on the below of bucket outlet, cylinder weighing device comprises motor, weighing cylinder and weighing belt, electric motor driving weighing cylinder and the action of weighing belt.
As preferably, described bucket inner wall smooth, outlet is truncated conical shape.
As preferably, described bucket top is provided with weight sensor, the motor action of the electrical signal index drum weighing device of weight sensor.
Owing to adopted a kind of ferrochrome electric furnace dosing unit of above-mentioned technical scheme, have the following advantages: 1. by the blanking of cylinder blender loader, solved the obstructed problem of blanking, especially when using the high fine ore of moisture content, can guarantee that blanking is unobstructed, do not need the operator often to beat feed bin and impel its blanking, automation degree of equipment is provided, has reduced working strength of workers.2. improve proportioning accuracy greatly, owing to adopted cylinder blender loader and cylinder weighing device, the weighing signal is steady, device structure is simple, the discharge process smoothness has particularly been improved the batching situation of the high smart fine ore of water content, has improved control accuracy and stability greatly; 3. the raw material blanking is even, has improved compounding effect, and it is erratic to have solved on the employing gate blowing belt conveyor feed distribution, causes plurality of raw materials to mix uneven problem, has guaranteed the stable of the working of a furnace technology in the smelting process.4. improve level of automation and economic benefit, blending process accurately, in time and stable, significantly reduced owing to the inaccurate stokehold auxiliary material adjusting work of carrying out of batching, improved labour productivity, compared original device through the feed proportioning system after improving and to improve 5%～10% productivity.In sum, it is evenly convenient that this ferrochrome electric furnace dosing unit has blanking, and labour intensity is low, level of automation height, advantage of high production efficiency.
Description of drawings
Fig. 1: example structure synoptic diagram of the present utility model.
Embodiment
Make a detailed explanation below in conjunction with 1 pair of embodiment of the present utility model of accompanying drawing.
A kind of ferrochrome electric furnace dosing unit as shown in Figure 1 is made of the feed bin mechanism, weighing mechanism and the transport sector that set gradually from top to bottom.
Feed bin mechanism, constitute by feed bin 3, adjustable plate 5, vibroshock 1 and cylinder blender loader 4, adjustable plate 5 is inserted in feed bin 3 exits and controls the folding of feed bin 3 outlets, the effect of adjustable plate 5 is the sizes of regulating feed bin 3 blanking outlet areas, can be with adjustable plate 5 Close Alls when maintenance or replacing cylinder blender loader 4.Cylinder blender loader 4 is installed in the below of feed bin 3 outlets by vibroshock 1.Cylinder blender loader 4 comprises motor, batching cylinder 8 and proportioning belt 9, electric motor driving batching cylinder 8 and proportioning belt 9 actions.Feed bin 3 tops are provided with high limit transmitter 6, and feed bin 3 bottoms are provided with lower bound transmitter 7, cylinder blender loader 4 by about two vibroshocks 1 be suspended on the below of feed bin 3 outlets.The raw material position is detected by high limit transmitter 6 and lower bound transmitter 7 respectively, and the capacity that has guaranteed ferrochrome raw materials in the feed bin 3 can be because of not too many and overfill can be because of making machine idle running very little yet.
Weighing mechanism, reconstitute quantity sensor 12 by bucket 13,17,2 vibroshocks 14 of cylinder weighing device and 3, cylinder weighing device 17 is installed in the below that bucket 13 exports by vibroshock 14, and bucket 13 vertical entrance location are in the below of cylinder blender loader 4.Cylinder weighing device 17 by about two vibroshocks 14 be suspended on the below of bucket 13 outlets, cylinder weighing device 17 comprises motor, weighing cylinder 16 and weighing belt 15, electric motor driving weighing cylinder 16 and weighing belt action 13.Bucket 13 inner wall smooths, outlet is truncated conical shape.Bucket 13 tops are provided with weight sensor 12, the motor action of the electrical signal index drum weighing device 17 of weight sensor 12.
Transport sector is made of bracing frame 25 and transmitter 24 fixed thereon, and the position of transmitter 24 is in the below of cylinder weighing device 17.
During use, raw material is loaded into bucket elevator 2 and sends into feed bin 3 by equipment such as fork trucks, its raw material position is detected by high limit 6 of material level and material level lower bound 7 transmitters respectively, vibroshock 1 one ends are fixed on the top, the other end is suspended on feed bin 3 belows with cylinder blender loader 4, under the effect of control signal, batching cylinder 8 drives proportioning belt 9 raw material that falls because of action of gravity in the feed bin is brought in the scale hooper 13 by frictional force.The motor of batching in the cylinder 8 is the direct cooled of oil immersion, is furnished with gear reducer, compare with the electric and magnetic oscillation blender loader have that noise is low, raw material good fluidity and control accuracy advantages of higher.
Scale hooper 13 is by connecting by 120 ° of equally distributed 3 weight sensors 12 at horizontal plane, when the weight signal of weighing sensor 12 during less than set-point, batching cylinder 8 is rotated further, when weight signal stop during more than or equal to set(ting)value the preparing burden rotation of cylinder 8, read gravimetric value through suitable time-delay and after treating signal stabilization, this gravimetric value reads in the controller internal memory by batch accumulative total.Start weighing cylinder 16 this moment and drive weigh belt 15 and the raw material in the scale hooper 13 is unloaded be put on the handling machinery 24, scale hooper 13 is truncated conical shape, inner bulkhead is smooth, there is not the dead angle that raw material is piled up, discharge process is smooth and even, be fit to very much mix, after detecting weight signal and being less than or equal to empty bucket signal, show the raw material emptying in the scale hooper 13 this moment, this moment, Controlling System can make weighing cylinder 16 stop operating, so just finished the batching action of certain a collection of raw material, after, the control of every batch of raw material all is the such rule of repetition.
The foregoing description only is a this patent embodiment preferably, and the structure that all employing the technical program are described, feature and the variation on its spiritual principle, modification all belong to the protection domain of this patent.
Claims (6)
1. a ferrochrome electric furnace dosing unit is characterized in that comprising the feed bin mechanism, weighing mechanism and the transport sector that set gradually from top to bottom;
Feed bin mechanism, comprise feed bin (3), adjustable plate (5), vibroshock (1) and cylinder blender loader (4), adjustable plate (5) is inserted in feed bin (3) exit and controls the folding of feed bin (3) outlet, and cylinder blender loader (4) is installed in the below of feed bin (3) outlet by vibroshock (1);
Weighing mechanism, comprise bucket (13), cylinder weighing device (17) and vibroshock (14), cylinder weighing device (17) is installed in the below that bucket (13) exports by vibroshock (14), and the vertical entrance location of bucket (13) is in the below of cylinder blender loader (4);
Transport sector is made of bracing frame (25) and transmitter (24) fixed thereon, and the position of transmitter (24) is in the below of cylinder weighing device (17).
2. a kind of ferrochrome electric furnace dosing unit according to claim 1 is characterized in that described cylinder blender loader (4) comprises motor, batching cylinder (8) and proportioning belt (9), electric motor driving batching cylinder (8) and proportioning belt (9) action.
3. a kind of ferrochrome electric furnace dosing unit according to claim 1, it is characterized in that described feed bin (3) top is provided with high limit transmitter (6), feed bin (3) bottom is provided with lower bound transmitter (7), and two vibroshocks (1) were suspended on the below of feed bin (3) outlet about cylinder blender loader (4) passed through.
4. a kind of ferrochrome electric furnace dosing unit according to claim 1, it is characterized in that described cylinder weighing device (17) pass through about two vibroshocks (14) be suspended on the below of bucket (13) outlet, cylinder weighing device (17) comprises motor, weighing cylinder (16) and weighing belt (13), electric motor driving weighing cylinder (16) and weighing belt action (13).
5. a kind of ferrochrome electric furnace dosing unit according to claim 1 is characterized in that described bucket (13) inner wall smooth, and outlet is truncated conical shape.
6. a kind of ferrochrome electric furnace dosing unit according to claim 1 is characterized in that described bucket (13) top is provided with weight sensor (12), the motor action of the electrical signal index drum weighing device (17) of weight sensor (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200920112315XU CN201330273Y (en) | 2009-01-12 | 2009-01-12 | Chromium iron alloy electric furnace distributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200920112315XU CN201330273Y (en) | 2009-01-12 | 2009-01-12 | Chromium iron alloy electric furnace distributor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201330273Y true CN201330273Y (en) | 2009-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200920112315XU Expired - Fee Related CN201330273Y (en) | 2009-01-12 | 2009-01-12 | Chromium iron alloy electric furnace distributor |
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|---|---|
| CN (1) | CN201330273Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017107234A1 (en) * | 2015-12-25 | 2017-06-29 | 广东基泰智能设备有限公司 | Powder spraying apparatus |
-
2009
- 2009-01-12 CN CNU200920112315XU patent/CN201330273Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017107234A1 (en) * | 2015-12-25 | 2017-06-29 | 广东基泰智能设备有限公司 | Powder spraying apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091021 Termination date: 20110112 |