CN217411125U - High-temperature-resistant centrifugal machine - Google Patents

Abstract

The utility model provides a high temperature resistant centrifuge, which comprises a shell, wherein an outer rotary drum is arranged in the shell, an inner rotary drum is detachably arranged in the outer rotary drum, and a heat preservation layer is arranged between the outer rotary drum and the inner rotary drum; the bottom fixedly connected with main shaft of outer drum, the one end that the main shaft is kept away from outer drum passes the bottom of casing, and fixedly connected with gear, the periphery parcel of main shaft and gear has the coolant chamber of intercommunication, the coolant chamber with casing fixed connection. The high-temperature resistant centrifuge provided by the utility model can centrifugally separate materials at high temperature without damaging the transmission system of the centrifuge; meanwhile, after the centrifugal separation of the high-temperature materials is finished, the materials can be processed in time, the cooling of the centrifugal machine is not needed, and the centrifugal processing efficiency is obviously improved.

Description

High-temperature-resistant centrifugal machine

Technical Field

The utility model belongs to the technical field of centrifuge, especially, relate to a high temperature resistant centrifuge.

Background

As a high-efficiency and convenient separation device, the centrifugal machine is widely applied to various fields such as food, medicine, chemical industry, petroleum, metallurgy, water treatment and the like. Most of conventional centrifuges are only suitable for liquid-liquid separation or solid-liquid separation at normal temperature (20-30 ℃), however, in the production process of chemical products (such as 1,3, 6-hexanetricarbonitrile, 2-cyclohexylaminoethanesulfonic acid and the like) and food raw materials and the like, some materials are usually centrifuged and separated under the condition of maintaining high temperature (70-130 ℃), so that the centrifuges are in a high-temperature working environment for a long time, the transmission system of the centrifuges is damaged, and the service life of the centrifuges is reduced.

In addition, in order to avoid high temperature to cause the burn to operating personnel, after high temperature material centrifugation, need wait usually that centrifuge can open the top cap after thoroughly cooling, clear up the material after the centrifugation, lead to centrifuge down time longer, work efficiency reduces. Meanwhile, the liquid-liquid materials after centrifugal separation are still complex to process.

CN214974919U discloses a cooling system of a disk centrifuge, which comprises a cooling system and a centrifuge; the cooling system comprises a first cooling jacket, a second cooling jacket and a third cooling jacket; the centrifuge comprises a feeding and discharging device, a feeding device, a concentrated natural latex collecting cover, a skim latex collecting cover, a machine base part, a mechanical braking device, an oil display device, an oil discharging device, a transverse shaft system, a vertical shaft system and a centrifugal rotary drum device. The cooling system of the centrifugal machine avoids the instability of latex caused by overhigh temperature, prolongs the working time, and increases the latex processing capacity in each shift, thereby improving the working efficiency and reducing the cost.

CN215030117U discloses a take circulative cooling system's plate centrifuge, including the casing, set up the cooling chamber in the lateral wall of casing, the inner wall of casing is equipped with the cooling plate, and the cooling plate sets up to hollow structure, and cooling chamber intercommunication cooling plate. The cooling plate comprises a plate body, heat absorbing sheets and a plug, wherein the heat absorbing sheets are arranged on the inner side face of the plate body, the plate body and the heat absorbing sheets are both hollow and are communicated with each other, the plug is arranged on the outer side face of the plate body, the inner wall of the shell is provided with a jack matched with the plug, and the plug is inserted into the jack. This scheme is through setting up the cooling plate, greatly increased the area of heat exchange, improved centrifuge cooling effect.

CN201760351U discloses a centrifuge cooling system, which comprises a centrifuge and a centrifuge condenser pipe, wherein the centrifuge condenser pipe is connected with a storage tank filled with a cooling medium, a water inlet of the centrifuge condenser pipe is connected with a water outlet of the storage tank through a water supply pipeline, a water outlet of the centrifuge condenser pipe is connected with a water inlet of the storage tank through a water discharge pipeline, and a pressure device is arranged in the water supply pipeline; the storage tank internal cooling medium flows out from the storage tank water outlet and flows in from the water inlet of the centrifuge condenser pipe through the water supply pipeline, so that the material in the centrifuge is cooled, and the cooling medium is conveyed into the storage tank through the water outlet of the centrifuge condenser pipe and is discharged from the water outlet of the centrifuge condenser pipe.

The above documents cool the materials in the centrifuge or the centrifuge by adding the cooling system, but do not achieve the effect of centrifugally separating the materials at a high temperature without damaging the transmission system of the centrifuge, and at the same time, the problem of lowering the work efficiency of centrifugally separating the high-temperature materials cannot be solved. Therefore, it is urgently needed to design a novel centrifugal machine device suitable for separating high-temperature materials.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a high-temperature resistant centrifuge, which can centrifugally separate materials under the high-temperature state (70-130 ℃) without damaging a centrifuge transmission system; meanwhile, after the centrifugal separation of the high-temperature materials is finished, the materials can be processed in time, the cooling of the centrifugal machine is not needed, and the centrifugal processing efficiency is obviously improved.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a high temperature resistant centrifuge, high temperature resistant centrifuge includes the casing, the internally mounted of casing has outer drum, demountable installation has interior rotary drum in the outer drum, be provided with the heat preservation between outer drum and the interior rotary drum.

The bottom fixedly connected with main shaft of outer drum, the one end that the main shaft is kept away from outer drum passes the bottom of casing, and fixedly connected with gear, the periphery parcel of main shaft and gear has the coolant chamber of intercommunication, the coolant chamber with casing fixed connection.

The middle rotary drum comprises an outer rotary drum and an inner rotary drum, and the inner rotary drum is detachably arranged in the outer rotary drum, so that after the separation and processing of high-temperature materials are finished, the inner rotary drum can be taken out, the materials after centrifugal separation are treated, and the centrifugal machine does not need to be waited for to be cooled completely; meanwhile, the standby inner rotary drum filled with materials to be centrifugally separated can be placed into the outer rotary drum to carry out centrifugal separation on the next batch of materials, so that the shutdown time of the centrifugal machine is obviously shortened, and the centrifugal separation efficiency of high-temperature materials is effectively improved. Furthermore, the utility model provides a temperature range that high temperature indicated is 70 ~ 130 ℃.

And simultaneously, the utility model discloses add the heat preservation between outer rotary drum and the adversion drum, keep warm to the material that needs carry out centrifugal separation under the high temperature state to through the setting of heat preservation, effectively the separation heat to the transmission of centrifuge housing, thereby avoided the too high operating personnel's of burning of casing temperature the condition.

Furthermore, the utility model discloses periphery at centrifuge drive assembly (main shaft and gear etc.) is provided with the coolant chamber, contains the coolant liquid in it for carry out cooling treatment to drive assembly, prevent that high temperature environment from influencing transmission system's normal work and life-span.

It should be noted that, in the utility model, the gear rotates and drives the main shaft to rotate, and the main shaft rotates and drives the outer rotary drum to rotate, and the outer rotary drum rotates and drives the inner rotary drum to rotate to realize the centrifugal separation of high temperature material in the inner rotary drum.

The high-temperature resistant centrifuge provided by the utility model can centrifugally separate materials at high temperature without damaging the transmission system of the centrifuge; meanwhile, after the centrifugal separation of the high-temperature materials is finished, the materials can be processed in time, the cooling of the centrifugal machine is not needed, and the centrifugal processing efficiency is obviously improved.

As an optimized technical solution of the present invention, the bottom of the inner drum is set to face the convex structure at the top of the inner drum.

At least four discharge ports are formed in the bottom of the inner rotary drum and are arranged close to the side wall of the inner rotary drum.

The utility model discloses the bottom of well adversion is not the plane shape design, but the middle part is higher than drum all around and appears to the middle part is towards interior rotary drum top protrusion, thereby forms convex surface column structure, can make the bottom of interior rotary drum that heavier material fell into in the liquid, is convenient for collect heavier material. Simultaneously, evenly set up four at least discharge gates at the minimum of interior rotary drum bottom, more conveniently handle the liquid-liquid material after the separation, for example: separating the product from the solvent in the production process of 1,3, 6-hexanetricarbonitrile, 2-cyclohexylaminoethanesulfonic acid and the like.

As an optimized technical scheme, the open-top end of interior rotary drum is provided with first lid, be provided with the sealing washer between first lid and the adversion drum, first lid is kept away from a side surface of interior rotary drum is provided with the handle.

The utility model discloses an internal rotary drum of first lid and sealing washer is sealed, guarantees that high temperature material can not thrown away interior rotary drum in centrifugal process. Simultaneously, set up the handle on first lid, convenient follow-up take out interior drum.

As an optimal technical scheme of the utility model, connect through locking device between outer drum and the interior drum, be connected through the bearing between outer drum and the casing.

The utility model discloses in, locking device can be the buckle, and outer drum and adversion drum can dismantle the connection through the buckle.

As a preferred technical scheme of the utility model, the gear include first gear and with first gear engaged with second gear, first gear with the main shaft is kept away from the one end fixed connection of outer revolving drum, second gear fixedly connected with motor, the motor is used for the drive second gear rotates.

The utility model discloses in, the output fixed connection of second gear and motor, motor drive second gear revolve, and the first gear of second gear drive rotates. In addition, the motor is fixedly connected to the bracket.

As an optimized technical scheme of the utility model, the coolant liquid chamber is being close to first gear department inserts the feed liquor pipe, the feed liquor pipe is kept away from coolant liquid pump and stock solution room are connected gradually to the one end of coolant liquid chamber.

As a preferred technical scheme of the utility model, the coolant liquid chamber is being close to the top department of main shaft inserts the drain pipe, the drain pipe is kept away from the one end of coolant liquid chamber inserts the stock solution room.

The utility model discloses all be provided with the check valve on well feed liquor pipe and the drain pipe, the liquid reserve chamber can fixed connection on the support. The access mouth of feed liquor pipe is less than the access mouth of drain pipe, guarantees the indoor commentaries on classics state that keeps the coolant liquid to be full of coolant liquid all the time to and realize that the coolant liquid circulation flows.

As an optimal technical scheme of the utility model, the casing is provided with two at least exhaust fans on being close to the lateral wall of bottom, the exhaust fan is used for right the inside of casing dispels the heat.

The utility model discloses a set up the exhaust fan, further reduced in the casing and transmission system's temperature, improved centrifuge life.

As a preferred technical scheme of the utility model, the open-top department of casing articulates there is the second lid, the second lid is kept away from a side of casing is provided with the handle on the surface.

The utility model discloses a second lid can open and shut the opening part of casing.

As an optimal technical scheme of the utility model, high temperature resistant centrifuge still includes the support, the support is used for supporting the casing.

Exemplarily, adopt the utility model provides a during high temperature resistant centrifuge, at first will treat the high temperature material of separation and put into interior rotary drum, seal through first lid and sealing washer interior rotary drum, prevent that the material from throwing away interior rotary drum in centrifugal process, pass through locking device with the interior rotary drum after the sealing and install in outer rotary drum, cover the second lid afterwards to guarantee whole centrifuge's leakproofness. And then, starting the cooling liquid pump and the motor, driving the first gear and the second gear to rotate by the motor, further driving the main shaft to rotate, driving the outer rotary drum to rotate by the main shaft, driving the inner rotary drum to rotate by the outer rotary drum, and realizing centrifugal separation of high-temperature materials. Meanwhile, the cooling liquid pump pumps the cooling liquid in the liquid storage chamber into the cooling liquid chamber, so that the cooling liquid in the cooling chamber cools the transmission assemblies such as the main shaft, the first gear and the second gear, the transmission assemblies of the centrifugal machine are protected from being influenced by high temperature, and the service life of the transmission assemblies is prolonged; in addition, can open the exhaust fan at the centrifugation in-process, discharge the heat in the shell with higher speed, further dispel the heat to drive assembly. After the centrifugal separation is finished, the second cover body is opened, the inner rotary drum is taken out, the materials centrifugally separated in the inner rotary drum are treated, and in the process, the standby inner rotary drum containing the materials to be centrifugally separated can be placed into the outer rotary drum for centrifugal separation of the next batch of materials. When the material to be separated is a liquid-liquid material, the liquid-liquid material after centrifugal separation is layered, and a heavier lower-layer material can be discharged directly by opening a discharge hole at the bottom of the inner rotary drum, so that high-efficiency centrifugal separation treatment is realized.

Compared with the prior art, the beneficial effects of the utility model are that:

the high-temperature resistant centrifuge provided by the utility model can centrifugally separate materials at high temperature without damaging the transmission system of the centrifuge; meanwhile, after the centrifugal separation of the high-temperature materials is finished, the materials can be processed in time, the cooling of the centrifugal machine is not needed, and the centrifugal processing efficiency is obviously improved.

Drawings

Fig. 1 is a schematic structural diagram of a high temperature resistant centrifuge according to an embodiment of the present invention.

Fig. 2 is a front view of a high temperature resistant centrifuge according to an embodiment of the present invention.

Fig. 3 is a top view of a high temperature resistant centrifuge according to an embodiment of the present invention.

Wherein, 1-a bracket; 2-a shell; 3-a second cover body; 4-external rotating drum; 5-inner rotary drum; 6-insulating layer; 7-discharging port; 8-a bearing; 9-exhaust fan; 10-a main shaft; 11-a first gear; 12-a second gear; 13-a motor; 14-a coolant chamber; 15-a liquid storage chamber; 16-a coolant pump; 17-a liquid inlet pipe; 18-a liquid outlet pipe; 19-a handle; 20-a first cover; 21-locking means.

Detailed Description

It is to be understood that in the description of the present invention, the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

It should be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected" and "connected" in the description of the present invention are to be construed broadly, and may for example be fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In a specific embodiment, the utility model provides a high temperature resistant centrifuge, as shown in fig. 1, high temperature resistant centrifuge includes casing 2, the internally mounted of casing 2 has outer drum 4, demountable installation has interior rotary drum 5 in the outer drum 4, be provided with heat preservation 6 between outer drum 4 and the interior rotary drum 5.

The bottom fixedly connected with main shaft 10 of outer drum 4, main shaft 10 is kept away from the one end of outer drum 4 passes the bottom of casing 2, and fixedly connected with gear, the periphery parcel of main shaft 10 and gear has the coolant chamber 14 of intercommunication, coolant chamber 14 with casing 2 fixed connection.

The utility model discloses well rotary drum includes outer rotary drum 4 and interior rotary drum 5 to interior rotary drum 5 detachably installs in the inside of outer rotary drum 4, after high temperature material separation processing, can take out interior rotary drum 5, handles the material after the centrifugal separation, need not to wait for centrifuge to cool off thoroughly; meanwhile, the standby inner rotary drum 5 filled with materials to be centrifugally separated can be placed into the outer rotary drum 4 for centrifugal separation of the next batch of materials, so that the shutdown time of the centrifugal machine is obviously shortened, and the centrifugal separation efficiency of high-temperature materials is effectively improved.

And simultaneously, the utility model discloses add heat preservation 6 between outer rotary drum 4 and adversion 5, keep warm to the material that needs carry out centrifugal separation under the high temperature state to through the setting of heat preservation 6, effectively the separation heat to centrifuge housing 2's transmission, thereby avoided the too high operating personnel's of burning condition of casing 2 temperature.

Furthermore, the utility model discloses periphery at centrifuge drive assembly (main shaft 10 and gear etc.) is provided with coolant liquid chamber 14, and it contains the coolant liquid for carry out cooling treatment to drive assembly, prevent that high temperature environment from influencing transmission system's normal work and life-span.

It should be noted that, in the utility model, the gear rotates and drives the main shaft 10 to rotate, the main shaft 10 rotates and drives the outer rotating drum 4 to rotate, and the outer rotating drum 4 rotates and drives the inner rotating drum 5 to rotate, thereby realizing the centrifugal separation of high-temperature materials in the inner rotating drum 5.

The high-temperature resistant centrifuge provided by the utility model can centrifugally separate materials at high temperature without damaging the transmission system of the centrifuge; meanwhile, after the centrifugal separation of the high-temperature materials is finished, the materials can be processed in time without waiting for the cooling of the centrifugal machine, and the centrifugal processing efficiency is obviously improved.

Further, the bottom of the inner drum 5 is arranged to be a convex structure facing the top of the inner drum 5; at least four discharge ports 7 are formed in the bottom of the inner rotary drum 5, and the discharge ports 7 are arranged close to the side wall of the inner rotary drum 5.

The utility model discloses the bottom of well adversion 5 is not the plane shape design, but the middle part is higher than bulge shape all around to the middle part is towards 5 top protrusions of interior rotary drum, thereby forms convex surface column structure, can make in the liquid heavier material fall into the bottom of interior rotary drum 5, is convenient for collect heavier material. Meanwhile, at least four discharge ports 7 are uniformly arranged at the lowest point of the bottom of the inner rotary drum 5, so that the separated liquid-liquid materials are more conveniently treated.

Further, a first cover body 20 is arranged at the top opening end of the inner rotating drum 5, a sealing ring is arranged between the first cover body 20 and the inner rotating drum 5, and a handle is arranged on one side surface, far away from the inner rotating drum 5, of the first cover body 20.

The utility model discloses an internal rotary drum 5 of first lid 20 and sealing washer is sealed, guarantees that high temperature material can not thrown away interior rotary drum 5 at centrifugal process. Meanwhile, the handle 19 is arranged on the first cover body 20, so that the inner rotary drum 5 can be conveniently taken out subsequently.

Further, the outer rotating drum 4 and the inner rotating drum 5 are connected through a locking device 21, and the outer rotating drum 4 and the shell 2 are connected through a bearing 8. The utility model discloses in, locking device 21 can be the buckle, and outer rotary drum 4 and interior rotary drum 5 can dismantle the connection through the buckle.

Further, the gears include a first gear 11 and a second gear 12 engaged with the first gear 11, the first gear 11 is fixedly connected to an end of the spindle 10 away from the outer rotating drum 4, the second gear 12 is fixedly connected to a motor 13, and the motor 13 is configured to drive the second gear 12 to rotate.

The utility model discloses in, second gear 12 and motor 13's output fixed connection, motor 13 drive second gear 12 rotates, and second gear 12 drives first gear 11 and rotates. In addition, the motor 13 is fixedly connected to the bracket 1.

Further, as shown in fig. 2, the cooling liquid chamber 14 is connected to a liquid inlet pipe 17 near the first gear 11, and one end of the liquid inlet pipe 17 far from the cooling liquid chamber 14 is connected to a cooling liquid pump 16 and a liquid storage chamber 15 in sequence; the cooling liquid chamber 14 is connected to a liquid outlet pipe 18 near the top of the spindle 10, and one end of the liquid outlet pipe 18 far away from the cooling liquid chamber 14 is connected to the liquid storage chamber 15.

The utility model discloses all be provided with the check valve on well feed liquor pipe 17 and the drain pipe 18, stock solution room 15 can fixed connection on support 1. The inlet of the liquid inlet pipe 17 is lower than the inlet of the liquid outlet pipe 18, so that the cooling liquid chamber 14 is always kept full of cooling liquid, and the cooling liquid flows circularly.

Further, as shown in fig. 1 and 2, at least two exhaust fans 9 are disposed on the side wall of the housing 2 near the bottom, and the exhaust fans 9 are used for dissipating heat inside the housing 2. The utility model discloses a set up exhaust fan 9, further reduced in the casing 2 and transmission system's temperature, improved centrifuge life.

Further, as shown in fig. 2 and fig. 3, a second cover 3 is hinged to the top opening of the housing 2, and a handle 19 is disposed on a side surface of the second cover 3 away from the housing 2. The utility model discloses a second lid 3 can open and shut the opening part of casing 2.

Further, the high temperature resistant centrifuge also comprises a bracket 1, and the bracket 1 is used for supporting the shell 2.

Exemplarily, as shown in fig. 1, adopt the utility model provides a during high temperature resistant centrifuge, the high temperature material that will wait to separate is at first put into interior rotary drum 5, seals through first lid 20 and sealing washer to interior rotary drum 5, prevents that the material from throwing away interior rotary drum 5 in centrifugal process, and the interior rotary drum 5 after will sealing passes through locking device 21 to be installed in outer rotary drum 4, covers second lid 3 afterwards to guarantee whole centrifuge's leakproofness. Then, the cooling liquid pump 16 and the motor 13 are started, the motor 13 drives the first gear 11 and the second gear 12 to rotate, and further drives the main shaft 10 to rotate, the main shaft 10 drives the outer rotating drum 4 to rotate, and the outer rotating drum 4 drives the inner rotating drum 5 to rotate, so that centrifugal separation of high-temperature materials is realized. Meanwhile, the cooling liquid pump 16 pumps the cooling liquid in the liquid storage chamber 15 into the cooling liquid chamber 14, so that the cooling liquid in the cooling chamber cools the transmission components such as the spindle 10, the first gear 11 and the second gear 12, the transmission components of the centrifuge are protected from being affected by high temperature, and the service life of the transmission components is prolonged; in addition, the exhaust fan 9 can be opened in the centrifugal separation process, so that the heat in the shell is exhausted at an accelerated speed, and the transmission assembly is further cooled. After the centrifugal separation is finished, the second cover body 3 is opened, the inner rotary drum 5 is taken out, the materials centrifugally separated in the inner rotary drum 5 are treated, and in the process, the standby inner rotary drum 5 filled with the materials to be centrifugally separated can be placed into the outer rotary drum 4 for centrifugal separation of the next batch of materials. When the materials to be separated are liquid-liquid materials, the liquid-liquid materials after centrifugal separation are layered and can directly discharge heavier lower-layer materials by opening the discharge hole 7 at the bottom of the inner rotary drum 5, so that high-efficiency centrifugal separation treatment is realized.

The applicant states that the above description is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that any changes or substitutions easily conceivable by those skilled in the art within the technical scope of the present invention are within the protection scope and the disclosure scope of the present invention.

Claims (10)

1. The high-temperature-resistant centrifugal machine is characterized by comprising a shell, wherein an outer rotating drum is installed inside the shell, an inner rotating drum is detachably installed in the outer rotating drum, and a heat insulation layer is arranged between the outer rotating drum and the inner rotating drum;

the bottom fixedly connected with main shaft of outer drum, the one end that the main shaft is kept away from outer drum passes the bottom of casing, and fixedly connected with gear, the periphery parcel of main shaft and gear has the coolant chamber of intercommunication, the coolant chamber with casing fixed connection.

2. The high temperature resistant centrifuge of claim 1, wherein the bottom of the inner drum is provided as a convex structure towards the top of the inner drum;

at least four discharge ports are formed in the bottom of the inner rotary drum and are arranged close to the side wall of the inner rotary drum.

3. The high-temperature-resistant centrifuge as claimed in claim 1, wherein a first cover body is arranged at the top opening end of the inner drum, a sealing ring is arranged between the first cover body and the inner drum, and a handle is arranged on one side surface of the first cover body, which is far away from the inner drum.

4. The refractory centrifuge of claim 1, wherein the outer and inner drums are coupled by a locking mechanism and the outer drum is coupled to the housing by a bearing.

5. The centrifuge of claim 1, wherein the gear comprises a first gear and a second gear engaged with the first gear, the first gear is fixedly connected to an end of the main shaft away from the outer rotating drum, and the second gear is fixedly connected to a motor for driving the second gear to rotate.

6. The high-temperature-resistant centrifuge according to claim 5, wherein the cooling liquid chamber is connected to a liquid inlet pipe at a position close to the first gear, and one end of the liquid inlet pipe, far away from the cooling liquid chamber, is sequentially connected with a cooling liquid pump and a liquid storage chamber.

7. The refractory centrifuge of claim 6, wherein the coolant chamber is coupled to a drain proximate a top of the spindle, an end of the drain distal from the coolant chamber being coupled to the reservoir.

8. The centrifuge of claim 1, wherein at least two fans are disposed on the side wall of the housing near the bottom for dissipating heat from the interior of the housing.

9. The centrifuge of claim 1, wherein a second cover is hinged to the top opening of the casing, and a handle is disposed on a side surface of the second cover away from the casing.

10. The refractory centrifuge of claim 1, further comprising a support for supporting the housing.

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