CN204630290U - The converter of a kind of tungsten concentrate electric heating drying - Google Patents
The converter of a kind of tungsten concentrate electric heating drying Download PDFInfo
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- CN204630290U CN204630290U CN201520208254.2U CN201520208254U CN204630290U CN 204630290 U CN204630290 U CN 204630290U CN 201520208254 U CN201520208254 U CN 201520208254U CN 204630290 U CN204630290 U CN 204630290U
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- rotating cylinder
- electric heating
- hollow rotating
- support roller
- tungsten concentrate
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Abstract
The utility model relates to the converter of a kind of tungsten concentrate electric heating drying and tungsten concentrate electric heating drying method; The hollow rotating cylinder two ends of converter are provided with support roller groove, and rolling with the support roller of support roller slot fit is arranged on roller bracket, the center line of hollow rotating cylinder and horizontal line angle a=5-8 °, and hollow rotating cylinder inwall is equipped with guiding helical blade; Gear wheel installed by hollow rotating cylinder, and the pinion engaged with gear wheel is arranged on the projecting shaft of reducing motor; The high-end feeding mouth of hollow rotating cylinder is provided with pressure feeding spiral, is provided with tungsten concentrate storehouse above the feeding mouth of pressure feeding spiral; The upper electric heating body of two halves symmetrical structure and lower electric heating body are fastenedly connected by connecting bolt and are integrated, and are wrapped in the outer tube wall in the middle part of hollow rotating cylinder; The guide thread blade of tungsten concentrate in rotating cylinder imports the thermal treatment zone, is derived, automatically fall into discharging belt conveyer after the thermally equivalent of the thermal treatment zone by guide thread blade.The utility model adopts electrical heating to dry tungsten concentrate equably, does not cause environmental pollution and significantly reduces labour intensity.
Description
Technical field
The utility model belongs to technical field of beneficiation, relates to the converter of a kind of tungsten concentrate electric heating drying.
Background technology
In the mineral processing production of industrial and mining enterprises, all kinds of concentrate products that ore dressing plant meeting output is a large amount of, and all moisture content of concentrate product all containing different size.In production marketing process, the concentrate moisture control of different cultivars requires different, and therefore nearly all concentrate product all needs could to fill underwriting through dehydration and sells.In the ore dressing plant, wolframite mountain of major part, it is that the main fuel drying sand stove is coal or dried firewood by drying the heat supply of sand stove that traditional tungsten concentrate dries sand converter.Traditional tungsten concentrate drying mode shows following shortcoming in production practices: first burning coal can discharge SO
2gas, causes environmental pollution, dryouies bavin and can consume a large amount of timber again, affect environmental protection equally; Next is that the labour intensity of employee is large; 3rd is that coal and dried firewood all need larger fuel stockyard, affects environmental sanitation.
Summary of the invention
The technical problems to be solved in the utility model is to provide the converter of a kind of tungsten concentrate electric heating drying.
For solving the problems of the technologies described above, the technical solution of the utility model is: the converter of a kind of tungsten concentrate electric heating drying; Its hollow rotating cylinder is fastenedly connected as a whole by epimere and hypomere by flange, so that the processing of the hollow rotating cylinder of overlength, transport and installation; Hollow rotating cylinder two ends are provided with support roller groove, rolling with the support roller of support roller slot fit is arranged on roller bracket, roller bracket is fastened on support roller height seat stand and the low seat stand of support roller respectively, contract type block is lined with between roller bracket and support roller height seat stand and the low seat stand of support roller, the center line of the hollow rotating cylinder of support roller height seat stand, the low seat stand of support roller and contract type block supporting and horizontal line angle a=5-8 °, hollow rotating cylinder is rolled into iron plate or the cylinder of cast iron casting, and hollow rotating cylinder inwall is equipped with guiding helical blade; Gear wheel installed by hollow rotating cylinder outside support roller height seat stand, and the pinion engaged with gear wheel is arranged on the projecting shaft of reducing motor, and reducing motor is arranged on motor seat stand; The high-end feeding mouth of hollow rotating cylinder is provided with pressure feeding spiral, and pressure feeding spiral is arranged on spiral seat stand, is provided with tungsten concentrate storehouse above the feeding mouth of pressure feeding spiral; The upper electric heating body of two halves symmetrical structure and lower electric heating body are fastenedly connected by connecting bolt and are integrated, and are wrapped in the outer tube wall in the middle part of hollow rotating cylinder, are supported by calandria seat stand; Upper electric heating body and lower electric heating body are made up of the insulation material filled up in electric heating body arc iron plate groove, the electric hot plate be arranged in groove, the electric furnace heating wire be contained in electric hot plate, deep-slotted chip breaker and electric hot plate space respectively; The below of hollow rotating cylinder low side tungsten concentrate discharging opening is provided with discharging belt conveyer.
Described hollow rotating cylinder is rolled into the iron plate that thickness is 15mm-25mm or the cylinder of cast iron casting, the internal diameter D=600mm ~ 800mm of cylinder.The guiding helical blade that described hollow rotating cylinder inwall is installed is single thread guide vane, and pitch is 150mm-250mm, and blade is round steel or square steel or shaping when hollow rotating cylinder is cast, and the diameter of round steel is 20mm-40mm, and the length of side of square steel is 20mm-40mm.
The contract angle a=5-8 ° of the contract type block between described roller bracket and support roller height seat stand or the low seat stand of support roller.Described electric heating body arc iron plate groove is that the iron plate that 5mm-10mm is thick is rolled into, arc radius R1=600mm ~ 800mm, length L=1000mm ~ 2000mm.
Described electric hot plate is prefabricated arc, arc outer arc radius R 2=400mm ~ 500mm, inner arc radius R 3=350mm ~ 450mm, length L=1000mm ~ 2000mm.Described insulation material is crushed crude pearlite.The power of described electric furnace heating wire is 10kw ~ 20kw, and upper electric heating body is equipped with the thermometer measuring temperature in calandria.
The beneficial effects of the utility model are; 1, the utility model adopts electrical heating to dry tungsten concentrate equably, does not discharge harmful smoke and causes environmental pollution.
2, only need employee's electric control operation, significantly reduce labour intensity.
3, do not need fuel stockyard, improve operating environment.
4, the converter of this electric heating drying is also applicable to dry other kinds granular feedstock.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the B-B profile of Fig. 1.
Detailed description of the invention
embodiment 1as Figure 1-3: the converter of a kind of tungsten concentrate electric heating drying, its hollow rotating cylinder 2 is fastenedly connected as a whole by epimere and hypomere by flange 11, so that the processing of the hollow rotating cylinder 2 of overlength, transport and installation; Hollow rotating cylinder 2 two ends are provided with support roller groove 7, the support roller 23 coordinated with support roller groove 7 rolls and is arranged on roller bracket 8, roller bracket 8 is fastened on support roller height seat stand 10 and the low seat stand 24 of support roller respectively, contract type block 9 is lined with between roller bracket 8 and support roller height seat stand 10 and the low seat stand 24 of support roller, the center line of the hollow rotating cylinder 2 of the low seat stand 24 of support roller height seat stand 10, support roller and the supporting of contract type block 9 and horizontal line angle a=6 °, hollow rotating cylinder 2 is the cylinders be rolled into iron plate, and hollow rotating cylinder 2 inwall is equipped with guiding helical blade 22; Gear wheel 3 installed by hollow rotating cylinder 2 outside support roller height seat stand 10, and the pinion 5 engaged with gear wheel 3 is arranged on the projecting shaft of reducing motor 4, and reducing motor 4 is arranged on motor seat stand 6; The high-end feeding mouth of hollow rotating cylinder 2 is provided with pressure feeding spiral 21, and pressure feeding spiral 21 is arranged on spiral seat stand 25, is provided with tungsten concentrate storehouse 1 above the feeding mouth of pressure feeding spiral 21; Upper electric heating body 12 and the lower electric heating body 13 of two halves symmetrical structure are fastenedly connected by connecting bolt 14 and are integrated, and are wrapped in the outer tube wall in the middle part of hollow rotating cylinder 2, are supported by calandria seat stand 15; Upper electric heating body 12 and lower electric heating body 13 are made up of the insulation material 18 filled up in electric heating body arc iron plate groove 17, the electric hot plate 19 be arranged in groove, the electric furnace heating wire 20 be contained in electric hot plate, deep-slotted chip breaker and electric hot plate space respectively; The below of hollow rotating cylinder 2 low side tungsten concentrate discharging opening is provided with discharging belt conveyer 16; Insulation material 18 is crushed crude pearlites.
Described hollow rotating cylinder 2 is internal diameter D=700mm of the cylinder be rolled into the iron plate that thickness is 15mm-25mm, cylinder.
The guiding helical blade 22 that described hollow rotating cylinder 2 inwall is installed is single thread guide vane, and pitch is 200mm, and blade is round steel or square steel, and the diameter of round steel is 30mm, and the length of side of square steel is 30mm.
A=6 °, contract angle of the contract type block 9 between described roller bracket 8 and support roller height seat stand 10 or the low seat stand 24 of support roller.
Electric heating body arc iron plate groove 17 is that the iron plate that 8mm is thick is rolled into, arc radius R1=700mm, length L=1500mm.
Electric hot plate 19 is prefabricated arcs, arc outer arc radius R 2=450mm, inner arc radius R 3=400mm, length L=1500mm.
The power of electric furnace heating wire 20 is 10kw ~ 20kw, and upper electric heating body 12 is equipped with the thermometer 26 measuring temperature in calandria.
embodiment 2as Figure 1-3: the converter of a kind of tungsten concentrate electric heating drying, its hollow rotating cylinder 2 is fastenedly connected as a whole by epimere and hypomere by flange 11, so that the processing of the hollow rotating cylinder 2 of overlength, transport and installation; Hollow rotating cylinder 2 two ends are provided with support roller groove 7, the support roller 23 coordinated with support roller groove 7 rolls and is arranged on roller bracket 8, roller bracket 8 is fastened on support roller height seat stand 10 and the low seat stand 24 of support roller respectively, contract type block 9 is lined with between roller bracket 8 and support roller height seat stand 10 and the low seat stand 24 of support roller, the center line of the hollow rotating cylinder 2 of the low seat stand 24 of support roller height seat stand 10, support roller and the supporting of contract type block 9 and horizontal line angle a=6 °, hollow rotating cylinder 2 is rolled into iron plate or the cylinder of cast iron casting, and hollow rotating cylinder 2 inwall is equipped with guiding helical blade 22; Gear wheel 3 installed by hollow rotating cylinder 2 outside support roller height seat stand 10, and the pinion 5 engaged with gear wheel 3 is arranged on the projecting shaft of reducing motor 4, and reducing motor 4 is arranged on motor seat stand 6; The high-end feeding mouth of hollow rotating cylinder 2 is provided with pressure feeding spiral 21, and pressure feeding spiral 21 is arranged on spiral seat stand 25, is provided with tungsten concentrate storehouse 1 above the feeding mouth of pressure feeding spiral 21; Upper electric heating body 12 and the lower electric heating body 13 of two halves symmetrical structure are fastenedly connected by connecting bolt 14 and are integrated, and are wrapped in the outer tube wall in the middle part of hollow rotating cylinder 2, are supported by calandria seat stand 15; Upper electric heating body 12 and lower electric heating body 13 are made up of the insulation material 18 filled up in electric heating body arc iron plate groove 17, the electric hot plate 19 be arranged in groove, the electric furnace heating wire 20 be contained in electric hot plate, deep-slotted chip breaker and electric hot plate space respectively; The below of hollow rotating cylinder 2 low side tungsten concentrate discharging opening is provided with discharging belt conveyer 16; Insulation material 18 is crushed crude pearlites.
Described hollow rotating cylinder 2 is the cylinders of cylinder iron casting, and thickness is 15mm-25mm, the internal diameter D=700mm of cylinder.
The guiding helical blade 22 that described hollow rotating cylinder 2 inwall is installed is single thread guide vane, and pitch is 200mm, and simultaneously shaping when blade is the casting of hollow rotating cylinder, the length of side of square blade is 30mm.
A=6 °, contract angle of the contract type block 9 between described roller bracket 8 and support roller height seat stand 10 or the low seat stand 24 of support roller.
Electric heating body arc iron plate groove 17 is that the iron plate that 8mm is thick is rolled into, arc radius R1=700mm, length L=1500mm.
Electric hot plate 19 is prefabricated arcs, arc outer arc radius R 2=450mm, inner arc radius R 3=400mm, length L=1500mm.
The power of electric furnace heating wire 20 is 10kw ~ 20kw, and upper electric heating body 12 is equipped with the thermometer 26 measuring temperature in calandria.
embodiment 3as Figure 1-3: adopt the method for a kind of tungsten concentrate electric heating drying converter drying tungsten concentrate described in embodiment 1 or 2 to comprise:
When [1] drying beginning, first start pinion drive motor 4, drive hollow rotating cylinder 2 to rotate, then be energized to electric furnace heating wire 20;
[2] thermometer 26 be contained on electric heating body 12 shows the temperature in calandria, reaches after the fixed temperature of oven dry code, start to ore deposit spiral 21 and discharging belt conveyer 16 until temperature in cylinder; The tungsten concentrate in tungsten concentrate storehouse 1 inputs tungsten concentrate to the hollow rotating cylinder 2 rotated slowly through giving ore deposit spiral 21;
[3] the guide thread blade 22 of tungsten concentrate in rotating cylinder imports the thermal treatment zone, at thermal treatment zone thermally equivalent;
[4] after tungsten concentrate is dried, derived by guide thread blade 22, automatically fall into discharging belt conveyer 16, be delivered to follow-up flow process;
[5] the tungsten concentrate contained humidity of drying rear output is detected, as do not reached technological requirement, then must regulate the rotating speed of pressure feeding spiral 21, control the quantity of tungsten concentrate input hollow rotating cylinder 2 or regulate upper electric heating body 12 and the temperature in lower electric heating body 13 by electrical heating controller, make the tungsten concentrate contained humidity of output, reach technological requirement.
Claims (8)
1. a tungsten concentrate electric heating drying converter, is characterized in that: hollow rotating cylinder (2) is fastenedly connected as a whole, so that the processing of the hollow rotating cylinder (2) of overlength, transport and installation by epimere and hypomere by flange (11), hollow rotating cylinder (2) two ends are provided with support roller groove (7), the support roller (23) coordinated with support roller groove (7) rolls and is arranged on roller bracket (8), roller bracket (8) is fastened on support roller height seat stand (10) and the low seat stand of support roller (24) respectively, contract type block (9) is lined with between roller bracket (8) and support roller height seat stand (10) and the low seat stand of support roller (24), support roller height seat stand (10), the center line of the hollow rotating cylinder (2) that the low seat stand of support roller (24) and contract type block (9) support and horizontal line angle a=5-8 °, hollow rotating cylinder (2) is the cylinder be rolled into iron plate, hollow rotating cylinder (2) inwall is equipped with guiding helical blade (22), gear wheel (3) installed by the hollow rotating cylinder (2) in support roller height seat stand (10) outside, and the pinion (5) engaged with gear wheel (3) is arranged on the projecting shaft of reducing motor (4), and reducing motor (4) is arranged on motor seat stand (6), the high-end feeding mouth of hollow rotating cylinder (2) is provided with pressure feeding spiral (21), and pressure feeding spiral (21) is arranged on spiral seat stand (25), is provided with tungsten concentrate storehouse (1) above the feeding mouth of pressure feeding spiral (21), upper electric heating body (12) and the lower electric heating body (13) of two halves symmetrical structure are fastenedly connected by connecting bolt (14) and are integrated, and are wrapped in the outer tube wall at hollow rotating cylinder (2) middle part, are supported by calandria seat stand (15), upper electric heating body (12) and lower electric heating body (13) are made up of the insulation material (18) filled up in electric heating body arc iron plate groove (17), the electric hot plate (19) be arranged in groove, the electric furnace heating wire (20) be contained in electric hot plate, deep-slotted chip breaker and electric hot plate space respectively, the below of hollow rotating cylinder (2) low side tungsten concentrate discharging opening is provided with discharging belt conveyer (16).
2. a kind of tungsten concentrate electric heating drying converter according to claim 1, is characterized in that: described hollow rotating cylinder (2) is rolled into the iron plate that thickness is 15mm-25mm or the cylinder of cast iron casting, the internal diameter D=600mm ~ 800mm of cylinder.
3. a kind of tungsten concentrate electric heating drying converter according to claim 1, it is characterized in that: the guiding helical blade (22) that described hollow rotating cylinder (2) inwall is installed is single thread guide vane, pitch is 150mm-250mm, blade is round steel or square steel or simultaneously shaping when hollow rotating cylinder is cast, the diameter of round steel is 20mm-40mm, and the length of side of square steel is 20mm-40mm.
4. a kind of tungsten concentrate electric heating drying converter according to claim 1, is characterized in that, the contract angle a=5-8 ° of the contract type block (9) between described roller bracket (8) and support roller height seat stand (10) or the low seat stand of support roller (24).
5. a kind of tungsten concentrate electric heating drying converter according to claim 1, is characterized in that, described electric heating body arc iron plate groove (17) is that the iron plate that 5mm-10mm is thick is rolled into, arc radius R1=600mm ~ 800mm, length L=1000mm ~ 2000mm.
6. a kind of tungsten concentrate electric heating drying converter according to claim 1, it is characterized in that, described electric hot plate (19) is prefabricated porous arc, arc outer arc radius R 2=400mm ~ 500mm, inner arc radius R 3=350mm ~ 450mm, length L=1000mm ~ 2000mm.
7. a kind of tungsten concentrate electric heating drying converter according to claim 1, is characterized in that, described insulation material (18) is crushed crude pearlite.
8. a kind of tungsten concentrate electric heating drying converter according to claim 1, is characterized in that, the power of described electric furnace heating wire (20) is 10kw ~ 20kw, and upper electric heating body (12) is equipped with the thermometer (26) measuring temperature in calandria.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520208254.2U CN204630290U (en) | 2015-04-09 | 2015-04-09 | The converter of a kind of tungsten concentrate electric heating drying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520208254.2U CN204630290U (en) | 2015-04-09 | 2015-04-09 | The converter of a kind of tungsten concentrate electric heating drying |
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| Publication Number | Publication Date |
|---|---|
| CN204630290U true CN204630290U (en) | 2015-09-09 |
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ID=54049307
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520208254.2U Withdrawn - After Issue CN204630290U (en) | 2015-04-09 | 2015-04-09 | The converter of a kind of tungsten concentrate electric heating drying |
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| CN (1) | CN204630290U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776700A (en) * | 2015-04-09 | 2015-07-15 | 江西稀有稀土金属钨业集团有限公司 | Tungsten concentrate electric heating drying converter and tungsten concentrate electric heating drying method |
| CN105258469A (en) * | 2015-11-26 | 2016-01-20 | 四川东立科技股份有限公司 | Ferrous sulfate heptahydrate dryer |
-
2015
- 2015-04-09 CN CN201520208254.2U patent/CN204630290U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776700A (en) * | 2015-04-09 | 2015-07-15 | 江西稀有稀土金属钨业集团有限公司 | Tungsten concentrate electric heating drying converter and tungsten concentrate electric heating drying method |
| CN105258469A (en) * | 2015-11-26 | 2016-01-20 | 四川东立科技股份有限公司 | Ferrous sulfate heptahydrate dryer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150909 Effective date of abandoning: 20171114 |
|
| AV01 | Patent right actively abandoned |