CN219252925U - Centrifugal extractor - Google Patents
Centrifugal extractor Download PDFInfo
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- CN219252925U CN219252925U CN202320741182.2U CN202320741182U CN219252925U CN 219252925 U CN219252925 U CN 219252925U CN 202320741182 U CN202320741182 U CN 202320741182U CN 219252925 U CN219252925 U CN 219252925U
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- centrifugal extractor
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- 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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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Abstract
A centrifugal extractor comprises a centrifugal extractor shell; the centrifugal extractor shell consists of a hollow cylinder section and a hollow cone section, one side of the centrifugal extractor shell is provided with a plurality of electric boxes, the other side of the centrifugal extractor shell is provided with a plurality of openings, and square pipes are connected to the outer sides of the openings; an upper cover plate is arranged at the upper end opening of the barrel section of the centrifugal extractor, a round hole is formed in the middle of the upper cover plate, and a bearing I is fixedly sleeved in the round hole; the lower end of the funnel is connected with an ingress pipe, the mandrel is a hollow pipeline, the upper end of the mandrel is sleeved in a bearing hole of the first bearing, a second bearing is sleeved in a pipeline opening at the upper end of the mandrel, and the ingress pipe is inserted into the bearing hole of the second bearing and fixed; a plurality of baffle plates are arranged in the centrifugal extractor shell, and the end face of the upper end of each baffle plate is level with the lower position of the opening on one side of the centrifugal extractor shell; the utility model provides a can high-efficient quick screening to unshaped refractory broken material to possess heating stoving function, use maintenance cycle is long, and has lower use cost extraction equipment.
Description
Technical Field
The utility model belongs to the field of unshaped refractory material production equipment, and particularly relates to a centrifugal extractor.
Background
The unshaped refractory is a bulk refractory formed by mixing aggregate, fine powder and a binding agent, and if necessary, a proper amount of additive can be added, and the unshaped refractory has no fixed shape and is in loose shape, slurry shape or paste shape, so the unshaped refractory is also called as a bulk refractory; the unshaped refractory material is traditionally used for screening the size of aggregate particles by a vibrating screening machine, and the vibrating screening machine is internally filtered by a plurality of layers of screens from top to bottom, so that the particles with different sizes are classified, the structure is complex, the use cost is high, and the maintenance and use period of the screens is short.
On the other hand, in reality, for some harder refractory mineral raw stones, such as corundum, it is not conventional but necessary to add a small amount of water in the mechanical crushing to increase the crushing efficiency, and therefore crushed ore crushed materials must be dried before sieving, otherwise crushed aggregates are adhered to the powder, which is unfavorable for sieving.
In view of the above, there is a need for a screening machine that can more efficiently and quickly screen and has a certain drying and heating function, which has the advantages of long maintenance period and low practical use cost.
Disclosure of Invention
The utility model provides a can high-efficient quick screening to unshaped refractory broken material to the aforesaid condition to possess the heating stoving function, use maintenance cycle is long, and has lower use cost's extraction equipment.
The technical scheme of the utility model is as follows: a centrifugal extractor comprises a centrifugal extractor shell, an upper cover plate, a mandrel, a baffle plate, a funnel, a bracket and a support; the centrifugal extractor shell consists of a hollow cylinder section positioned above and a hollow cone section positioned below, one side of the centrifugal extractor shell is provided with a plurality of electric boxes, the other side of the shell is provided with a plurality of openings, and the outer sides of the openings are connected with square pipes extending to the outer sides of the centrifugal extractor shell; an upper cover plate is arranged on an opening at the upper end of the barrel section of the centrifugal extractor, the upper cover plate is round, a through round hole is formed in the middle of the upper cover plate, and a bearing I is fixedly sleeved in the round hole; the lower end of the funnel is fixedly connected with an ingress pipe, the mandrel is a hollow pipeline, the upper end of the mandrel is fixedly sleeved in a bearing hole of the first bearing, meanwhile, a second bearing is fixedly sleeved in an opening of the pipeline at the upper end of the mandrel, and the ingress pipe is inserted into the bearing hole of the second bearing and is fixed; the other end of the mandrel penetrates out from one end of the centrifugal extractor shell, which is far away from the upper cover plate, and is connected with the power output end of the reversible motor; the mandrel is provided with a plurality of heating section areas and screen section areas from top to bottom, and the heating section areas and the screen section areas are alternately arranged from top to bottom along the mandrel; an electromagnetic coil is wound on the outer side of the central spindle pipeline in the heating section area, and electrodes at two ends of the electromagnetic coil penetrate out of the centrifuge shell and extend into an electric box at the outer side of the shell; the outer surface of the central spindle pipeline in the screen section area is provided with circular through holes with the same inner diameter in an array manner, the inner diameters of the circular through holes on the outer surface of the central spindle pipeline in each screen section area on the pipeline of the central spindle are different, and the aperture of the circular through holes on the outer surface of the central spindle pipeline in each screen section area gradually increases from top to bottom along the central spindle; a plurality of partition boards are horizontally arranged in the centrifugal extractor shell from top to bottom, each partition board is positioned at the joint position of the mandrel screen section area and the mandrel heating section area, the outer edges of the partition boards are welded on the inner wall of the cylindrical section of the centrifugal extractor shell, the mandrel penetrates through a round hole formed in the middle of the partition board, and the end face of the upper end of the partition board is level to the position below an opening on one side of the centrifugal extractor shell; the mandrel is provided with an opening at one side close to the bottom end of the centrifugal extractor shell, the opening is connected with a semicircular pipeline, the other end of the semicircular pipeline extends out of the centrifugal extractor shell, and the intersection position of the semicircular pipeline and the centrifugal extractor shell and the position of a pipe above the centrifugal extractor shell are positioned at the same side of the centrifugal extractor shell.
The centrifugal extractor shell is characterized in that two brackets are connected to the upper end and the lower end of one side of the cylinder section of the centrifugal extractor shell, which is provided with a square pipe, the other ends of the two brackets are connected with a support, the two brackets keep an included angle of 50 degrees with the axial leads of the centrifugal extractor shell and the mandrel, the axial leads of the centrifugal extractor shell and the mandrel form an included angle of 30 degrees with the support, and the support is fixed on the ground.
The electrodes of the electromagnetic coils are connected with the electric boxes outside the shell through the through pipes arranged on the inner wall of the shell of the centrifugal extractor, and the power control system of the centrifugal extractor is connected with each electric box on the shell of the centrifugal extractor through a power line.
The number of the electric boxes, the number of the mandrel screen section areas and the number of the partition boards are equal; the number of the electromagnetic coils is equal to that of the areas of the heating section of the mandrel.
The surface of the mandrel in the region of the mandrel screen section can be sleeved with a screen with smaller caliber or mesh number, so that the size of aggregate or the screening of the mesh number of powder is changed.
The square tube and the semicircular tube arranged on one side of the centrifugal extractor shell are connected with the rubber tubes, and the other end of each rubber tube is led to different mineral aggregate placing positions.
The power output end of the reversible motor is a solid power output shaft, and the other end of the power output shaft extends into the pipe opening at the lower end of the mandrel and is fixed through a bolt; the reversible motor is connected with the centrifugal extractor power control system through a power line.
The vent pipe extends into the mandrel from top to bottom along the funnel ingress pipe, the other end of the vent pipe is connected with one end of a supporting pipe in the funnel, the other end of the supporting pipe penetrates out of the outer side surface of the funnel and is connected with a rubber pipe, and the other end of the rubber pipe is connected to the heating fan.
An electric vibrator is arranged on the centrifugal extractor shell and is connected with an electric control system of the centrifugal extractor through a power line.
The inner walls of the shells at the upper end and the lower end of the shell body section of the centrifugal extractor are welded with supporting frames, and the other end of each supporting frame is provided with a mandrel beater which is connected with an electric control system of the centrifugal extractor through a power line.
In actual operation, the support of the centrifugal extractor is placed on the ground, the support and the support the centrifugal extractor, the axis of the support and the ground keep an included angle of 30 degrees, the crushed refractory mineral aggregate is conveyed to the upper part of the funnel of the centrifugal extractor through the conveying belt and falls into the funnel of the centrifugal extractor, the refractory mineral aggregate enters the mandrel through the funnel leading-in pipe, the mandrel itself is driven by the reversible motor to rotate, the refractory mineral aggregate passes through the mandrel screen section area in the mandrel, mineral aggregate particles with the same diameter are thrown into the area between the shell of the centrifugal extractor and the mandrel through the circular through holes on the surface of the mandrel screen section, fall onto the partition plate, pass through the square tube and the rubber tube through the opening on one side of the shell of the centrifugal extractor under the action of gravity, and finally are placed in the corresponding distribution area.
The centrifugal extractor shell is provided with an electric vibrator, the electric vibrator is connected with an electric control system of the centrifugal extractor through a power line, and the purpose of the arrangement is to knock the centrifugal extractor shell through the electric vibrator so that particles settled on the partition plate fall out of the opening as much as possible.
The inner walls of the shells at the upper end and the lower end of the shell body section of the centrifugal extractor are welded with brackets, the other end of each bracket is provided with a mandrel beater, and the mandrel beaters are connected with an electric control system of the centrifugal extractor through a power line. The purpose of setting up in this way is in order to start the dabber and hit the ware and beat the dabber after centrifugal extraction machine stops working, makes the interior granule material of the interior through-hole of dabber screen cloth section regional dabber of embedded in dabber receive the vibration and fall out.
The utility model provides a can high-efficient quick screening to unshaped refractory broken material to possess heating stoving function, use maintenance cycle is long, and has lower use cost extraction equipment.
Drawings
FIG. 1 is a diagram showing the internal structure of a centrifugal extractor;
FIG. 2 is a system diagram of a centrifugal extractor and associated equipment;
the drawings show: 1, a funnel; 2, a breather pipe; 3 supporting the tube; 4, a reversible motor; 5, a bracket; 6, a support; 7 semi-circular pipes; 8, a mandrel; 9, an electric box; 10 screen section area; 11 through pipes; 12 separator plates; 13 an electric vibrator; 14 square tubes; 15 electromagnetic coils; a 16 support frame; 17 a mandrel beater; 18 upper cover plate; 19 centrifugal extractor housing; 20 rubber tubes; 21 a heating fan; 22 a power control system; 23 power supply lines.
Detailed Description
As shown in fig. 1, the utility model is a centrifugal extractor, comprising a centrifugal extractor shell 19, an upper cover plate 18, a mandrel 8, a baffle 12, a funnel 1, a bracket 5 and a support; the centrifugal extractor shell 19 consists of an upper hollow cylinder section and a lower hollow cone section, one side of the centrifugal extractor shell 19 is provided with a plurality of electric boxes 9, the other side of the shell is provided with a plurality of openings, and the outer sides of the openings are connected with square pipes 14 extending to the outer sides of the centrifugal extractor shell 19; an upper cover plate 18 is arranged on an opening at the upper end of the barrel section of the centrifugal extractor, the upper cover plate 18 is circular, a through round hole is formed in the middle of the upper cover plate 18, and a bearing I is fixedly sleeved in the round hole; the lower end of the funnel 1 is fixedly connected with an ingress pipe, the mandrel 8 is a hollow pipeline, the upper end of the mandrel 8 is fixedly sleeved in a bearing hole of the first bearing, meanwhile, a second bearing is fixedly sleeved in a pipeline opening at the upper end of the mandrel 8, and the ingress pipe is inserted into the bearing hole of the second bearing and is fixed; the other end of the mandrel 8 penetrates out from one end of the centrifugal extractor shell 19 far away from the upper cover plate 18 and is connected with the power output end of the reversible motor 4; the mandrel 8 is provided with a plurality of heating section areas and screen section areas 10 from top to bottom, and the heating section areas and the screen section areas 10 are alternately arranged from top to bottom along the mandrel 8; an electromagnetic coil 15 is wound on the outer side of the pipeline of the mandrel 8 in the heating section area, and electrodes at two ends of the electromagnetic coil 15 penetrate out of the centrifuge shell and extend into the electric box 9 at the outer side of the shell; the outer surface of the pipeline of the mandrel 8 in the screen section area 10 is provided with circular through holes with the same inner diameter in an array, the inner diameters of the circular through holes of the outer surface of the pipeline of each screen section area 10 on the pipeline of the mandrel 8 are different, and the aperture of the circular through holes of the outer surface of the pipeline of the mandrel 8 in each screen section area 10 gradually increases from top to bottom along the mandrel 8; a plurality of partition boards 12 are horizontally arranged in the centrifugal extractor shell 19 from top to bottom, each partition board 12 is positioned at the joint position of the screen section 10 of the mandrel 8 and the heating section of the mandrel 8, the outer edge of each partition board 12 is welded on the inner wall of the cylindrical section of the centrifugal extractor shell 19, the mandrel 8 passes through a round hole arranged in the middle of each partition board 12, and the end face of the upper end of each partition board 12 is level with the position below the opening on one side of the centrifugal extractor shell; the mandrel 8 is provided with an opening at one side close to the bottom end of the centrifugal extractor shell 19, the opening is connected with a semicircular pipeline 7, the other end of the semicircular pipeline 7 extends out of the centrifugal extractor shell 19, and the intersection position of the semicircular pipeline 7 and the centrifugal extractor shell 19 and the position of a pipe 14 above the centrifugal extractor shell 19 are positioned at the same side of the centrifugal extractor shell 19.
The upper end and the lower end of one side of the barrel section of the centrifugal extractor shell 19, which is provided with the square pipe 14, are connected with two brackets 5, the other ends of the two brackets 5 are connected with a support 6, the two brackets 5 keep fifty-degree included angles with the axial leads of the centrifugal extractor shell 19 and the mandrel 8, the axial leads of the centrifugal extractor shell 19 and the mandrel 8 form thirty-degree included angles with the support 6, and the support 6 is fixed on the ground.
The electrodes of the electromagnetic coil 15 are connected with the electric boxes 9 outside the shell through the through pipes 11 arranged on the inner wall of the shell 19 of the centrifugal extractor, and the power control system 22 of the centrifugal extractor is connected with each electric box 9 on the shell 19 of the centrifugal extractor through a power line 23.
The number of the electric box 9, the number of the screen section areas 10 of the mandrel 8 and the number of the partition boards 12 are equal; the number of the electromagnetic coils 15 is equal to that of the heating sections of the mandrel 8.
The surface of the mandrel 8 in the screen section area 10 of the mandrel 8 can be sleeved with a screen with smaller caliber or mesh number, so that the size of aggregate or the screening of powder mesh number is changed.
The square tube 14 and the semicircular tube arranged on one side of the centrifugal extractor shell 19 are connected with the rubber tubes 20, and the other end of each rubber tube 20 is led to different mineral aggregate placing positions.
The power output end of the reversible motor 4 is a solid power output shaft, and the other end of the power output shaft extends into a pipeline opening at the lower end of the mandrel 8 and is fixed through a bolt; the reversible motor 4 is connected to the centrifugal extractor motor power control system 22 by means of a power cord 23.
The air pipe 2 extends into the mandrel 8 from top to bottom along the inlet pipe of the funnel 1, the other end of the air pipe 2 is connected with one end of the supporting pipe 3 in the funnel 1, the other end of the supporting pipe 3 penetrates out of the outer side surface of the funnel 1 and is connected with a rubber pipe 20, and the other end of the rubber pipe 20 is connected with the heating fan 21.
The centrifugal extractor housing 19 is provided with an electric vibrator 13, and the electric vibrator 13 is connected with an electric control system 22 of the centrifugal extractor through a power line 23.
The inner walls of the shell at the upper end and the lower end of the barrel section of the centrifugal extractor shell 19 are welded with a supporting frame 16, the other end of the supporting frame 16 is provided with a mandrel beater 17, and the mandrel beater 17 is connected with an electric control system 22 of the centrifugal extractor through a power line 23.
In actual operation, the support 6 of the centrifugal extractor is placed on the ground, the support 6 and the support 5 support the centrifugal extractor, the central axis of the centrifugal extractor and the ground keep an included angle of 30 degrees, the crushed refractory mineral aggregate is conveyed to the upper part of the hopper 1 of the centrifugal extractor through the conveying belt and falls into the hopper 1 of the centrifugal extractor, the refractory mineral aggregate enters the mandrel 8 through the inlet pipe of the hopper 1, the mandrel 8 is driven by the reversible motor 4 to rotate, the refractory mineral aggregate passes through the screen section area 10 of the mandrel 8 in the mandrel 8, mineral aggregate particles with the same diameter are thrown into the area between the shell 19 of the centrifugal extractor and the mandrel 8 through the circular through holes on the surface of the screen section of the mandrel 8 and fall onto the partition 12, the rest mineral aggregate is discharged from the bottom opening of the mandrel 8 through the semicircular pipeline 7 under the action of gravity and is crushed again, and the refractory mineral aggregate with lower hardness is mainly screened for the refractory mineral aggregate such as flint.
The other working mode is to crush corundum and electric melting stock, because of the high hardness, operators can add water in mineral aggregate properly to prevent overload of the hammer crusher or the jaw crusher, but the crushed mineral aggregate can be screened by the traditional screening machine which needs to be dried first, and the centrifugal extractor can be used for both screening at the same time, and the specific method is that on the basis of the first working mode, the electromagnetic coil 15 is started to heat, meanwhile, hot air is introduced into the ventilation pipe 2 to blow into the mandrel 8, and the mandrel 8 rotates to accelerate the mineral aggregate drying in combination with the work.
The utility model has the beneficial effects of providing a can high-efficient quick screening to unshaped refractory broken material to possess heating stoving function, use maintenance cycle is long, and has lower use cost extraction equipment.
Claims (10)
1. A centrifugal extractor, characterized in that: comprises a centrifugal extractor shell, an upper cover plate, a mandrel, a baffle, a funnel, a bracket and a support; the centrifugal extractor shell consists of a hollow cylinder section positioned above and a hollow cone section positioned below, one side of the centrifugal extractor shell is provided with a plurality of electric boxes, the other side of the shell is provided with a plurality of openings, and the outer sides of the openings are connected with square pipes extending to the outer sides of the centrifugal extractor shell; an upper cover plate is arranged on an opening at the upper end of the barrel section of the centrifugal extractor, the upper cover plate is round, a through round hole is formed in the middle of the upper cover plate, and a bearing I is fixedly sleeved in the round hole; the lower end of the funnel is fixedly connected with an ingress pipe, the mandrel is a hollow pipeline, the upper end of the mandrel is fixedly sleeved in a bearing hole of the first bearing, meanwhile, a second bearing is fixedly sleeved in an opening of the pipeline at the upper end of the mandrel, and the ingress pipe is inserted into the bearing hole of the second bearing and is fixed; the other end of the mandrel penetrates out from one end of the centrifugal extractor shell, which is far away from the upper cover plate, and is connected with the power output end of the reversible motor; the mandrel is provided with a plurality of heating section areas and screen section areas from top to bottom, and the heating section areas and the screen section areas are alternately arranged from top to bottom along the mandrel; an electromagnetic coil is wound on the outer side of the central spindle pipeline in the heating section area, and electrodes at two ends of the electromagnetic coil penetrate out of the centrifuge shell and extend into an electric box at the outer side of the shell; the outer surface of the central spindle pipeline in the screen section area is provided with circular through holes with the same inner diameter in an array manner, the inner diameters of the circular through holes on the outer surface of the central spindle pipeline in each screen section area on the pipeline of the central spindle are different, and the aperture of the circular through holes on the outer surface of the central spindle pipeline in each screen section area gradually increases from top to bottom along the central spindle; a plurality of partition boards are horizontally arranged in the centrifugal extractor shell from top to bottom, each partition board is positioned at the joint position of the mandrel screen section area and the mandrel heating section area, the outer edges of the partition boards are welded on the inner wall of the cylindrical section of the centrifugal extractor shell, the mandrel penetrates through a round hole formed in the middle of the partition board, and the end face of the upper end of the partition board is level to the position below an opening on one side of the centrifugal extractor shell; the mandrel is provided with an opening at one side close to the bottom end of the centrifugal extractor shell, the opening is connected with a semicircular pipeline, the other end of the semicircular pipeline extends out of the centrifugal extractor shell, and the intersection position of the semicircular pipeline and the centrifugal extractor shell and the position of a pipe above the centrifugal extractor shell are positioned at the same side of the centrifugal extractor shell.
2. A centrifugal extractor according to claim 1, wherein: the centrifugal extractor shell is characterized in that two brackets are connected to the upper end and the lower end of one side of the cylindrical shell section of the centrifugal extractor shell, the other ends of the two brackets are connected with a support, the two brackets keep an included angle of 50 degrees with the axial leads of the centrifugal extractor shell and the mandrel, the axial leads of the centrifugal extractor shell and the mandrel form an included angle of 30 degrees with the support, and the support is fixed on the ground.
3. A centrifugal extractor according to claim 1, wherein: the electrodes of the electromagnetic coils are connected with the electric boxes outside the shell through the through pipes arranged on the inner wall of the shell of the centrifugal extractor, and the power control system of the centrifugal extractor is connected with each electric box on the shell of the centrifugal extractor through a power line.
4. A centrifugal extractor according to claim 1, wherein: the number of the electric boxes, the mandrel screen section area and the partition boards is equal; the number of the electromagnetic coils is equal to that of the areas of the heating section of the mandrel.
5. A centrifugal extractor according to claim 1, wherein: the surface of the mandrel in the region of the mandrel screen section can be sleeved with a screen with smaller caliber or mesh number, so that the size of aggregate or the screening of the mesh number of powder is changed.
6. A centrifugal extractor according to claim 1, wherein: the square tube and the semicircular tube arranged on one side of the centrifugal extractor are connected with the rubber tubes, and the other end of each rubber tube is led to different mineral aggregate placing positions.
7. A centrifugal extractor according to claim 1, wherein: the power output end of the reversible motor is a solid power output shaft, and the other end of the power output shaft extends into the pipe opening at the lower end of the mandrel and is fixed through a bolt; the reversible motor is connected with the centrifugal extractor power control system through a power line.
8. A centrifugal extractor according to claim 1, wherein: a breather pipe stretches into the mandrel from top to bottom along the funnel ingress pipe, the other end of the breather pipe is connected with one end of a supporting pipe in the funnel, the other end of the supporting pipe penetrates out of the outer side surface of the funnel and is connected with a rubber pipe, and the other end of the rubber pipe is connected to the heating fan.
9. A centrifugal extractor according to claim 1, wherein: an electric vibrator is arranged on the centrifugal extractor shell and is connected with an electric control system of the centrifugal extractor through a power line.
10. A centrifugal extractor according to claim 1, wherein: the inner walls of the shells at the upper end and the lower end of the shell section of the centrifugal extractor are welded with supporting frames, and the other end of the supporting frame is provided with a mandrel beater which is connected with an electric control system of the centrifugal extractor through a power line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320741182.2U CN219252925U (en) | 2023-04-06 | 2023-04-06 | Centrifugal extractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320741182.2U CN219252925U (en) | 2023-04-06 | 2023-04-06 | Centrifugal extractor |
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| Publication Number | Publication Date |
|---|---|
| CN219252925U true CN219252925U (en) | 2023-06-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320741182.2U Active CN219252925U (en) | 2023-04-06 | 2023-04-06 | Centrifugal extractor |
Country Status (1)
| Country | Link |
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| CN (1) | CN219252925U (en) |
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2023
- 2023-04-06 CN CN202320741182.2U patent/CN219252925U/en active Active
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