CN213590663U - High-temperature stirring ball mill - Google Patents
High-temperature stirring ball mill Download PDFInfo
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- CN213590663U CN213590663U CN202022431171.3U CN202022431171U CN213590663U CN 213590663 U CN213590663 U CN 213590663U CN 202022431171 U CN202022431171 U CN 202022431171U CN 213590663 U CN213590663 U CN 213590663U
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Abstract
The utility model discloses a high temperature stirring ball mill, including ball mill power device, shaft coupling, puddler and grinding bucket, the grinding bucket is including generating heat the jar and set up in the inside vacuum jar of jar that generates heat, the puddler is arranged in the vacuum jar, ball mill power device passes through the shaft coupling and drives the puddler at vacuum jar internal rotation, vacuum jar and the jar that generates heat between pack have the heat-generating body, the heat-generating body is connected with the control by temperature change probe of arranging in the vacuum jar, the control by temperature change probe is used for acquireing the temperature information in the vacuum jar in real time, just heat-generating body and control by temperature change probe all are connected with outside controlling means, controlling means is used for generating heat the thermoregulation control according to the temperature information that control by temperature change. The utility model discloses well ball-milling speed and heating temperature are all controllable, have high temperature, high efficiency, and production preparation low cost is for the lower energy consumption of other high temperature ball mills to can provide higher more stable ball-milling temperature environment.
Description
Technical Field
The utility model mainly relates to a stirring ball mill technical field, specifically speaking relates to a high temperature stirring ball mill.
Background
The ball mill is a grinding device for processing fine-grained minerals, and plays an indispensable role in the fields of powder metallurgy, electronic raw materials, mineral raw materials and nano materials. The working temperature of the high-temperature stirring ball mill which is widely used at present is about 100 ℃, the special material with temperature requirement can not reach the due temperature and ball milling effect, and the high-temperature stirring ball mill has high energy consumption, slow heat conduction, uneven heat conduction and low ball milling efficiency.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a high temperature stirring ball mill can solve current ball mill energy consumption height, heat-conduction slow, heat conduction inhomogeneous, the low defect of ball-milling efficiency.
The utility model discloses a high temperature stirring ball mill, including ball mill power device, shaft coupling, puddler and grinding bucket, the grinding bucket is including generating heat the jar and set up in the inside vacuum jar of jar that generates heat, in the vacuum jar was arranged in to the puddler, ball mill power device passes through the shaft coupling and drives the puddler at vacuum jar internal rotation, vacuum jar and the jar that generates heat between pack have the heat-generating body, the heat-generating body is connected with the control by temperature change probe of arranging in the vacuum jar, the control by temperature change probe is used for acquireing the temperature information in the vacuum jar in real time, just heat-generating body and control by temperature change probe all are connected with outside controlling means, controlling means is used for generating heat the temperature regulation control to the heat-generating.
Further, the high-temperature stirring ball mill still includes the pipeline of giving vent to anger and sets up the ball valve of giving vent to anger on the pipeline of giving vent to anger, the pipeline of giving vent to anger passes the lateral wall setting of heating jar and vacuum tank to with the vacuum tank intercommunication, the high-temperature stirring ball mill carries out the evacuation in the vacuum tank through the pipeline of giving vent to anger.
Further, high temperature stirring ball mill still includes the admission line and sets up the ball valve that admits air on the admission line, the admission line passes the lateral wall setting of heating jar and vacuum tank to with the vacuum tank intercommunication, high temperature stirring ball mill passes through the admission line and inputs protective gas in to the vacuum tank, realizes the material grinding under the atmosphere environment.
Further, the grinding temperature range of the high-temperature stirring ball mill in a vacuum or atmosphere environment is 0-300 ℃.
Furthermore, an O-shaped sealing ring is arranged between the tank body of the vacuum tank and the top cover thereof, and/or an O-shaped sealing ring is arranged between the tank body of the heating tank and the top cover thereof.
Further, the outside cover of heating jar is equipped with the radiation shield.
Further, the bottom of vacuum tank is provided with the discharge gate, the discharge gate is from last to down being equipped with screen cloth, discharge gate flange and discharge gate stifle in proper order, the bottom of vacuum tank passes through discharge gate flange and discharge gate stifle fixed connection.
Further, the upper portion of milling barrel still fixedly is provided with the supporting seat, ball mill power device installs on the supporting seat.
Furthermore, the ball mill power device is a water-cooled motor with variable frequency speed regulation.
Furthermore, a plurality of stirring paddles used for stirring materials are arranged on the stirring rod.
The utility model discloses a high temperature stirring ball mill includes ball mill power device, shaft coupling, puddler and grinding bucket, the grinding bucket is including generating heat the jar and set up in the inside vacuum tank of jar that generates heat, in the vacuum tank was arranged in to the puddler, ball mill power device passes through the shaft coupling and drives the puddler at vacuum tank internal rotation, vacuum tank and the packing has the heat-generating body between the jar that generates heat, the heat-generating body is connected with the control by temperature change probe of arranging in the vacuum tank, the control by temperature change probe is used for acquireing the temperature information in the vacuum tank in real time, just heat-generating body and control by temperature change probe all are connected with outside controlling means, controlling means generates heat the temperature regulation control to the heat-generating. The utility model discloses well ball-milling speed and heating temperature are all controllable, have high temperature, high efficiency, and production preparation low cost is for the lower energy consumption of other high temperature ball mills to can provide higher more stable ball-milling temperature environment.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
FIG. 1 is a front sectional view of a high temperature agitator ball mill according to an embodiment of the present invention;
fig. 2 is a sectional view taken along line B-B in fig. 1.
Description of reference numerals:
a water-cooled motor-1, a support seat-2, an air inlet ball valve-3, an air inlet pipeline-3 ', a heating tank-4, a vacuum tank-5, a heat insulation sleeve-6, a heating body-7, a heating tank locking bolt-8, a ceramic insulation sleeve-9, a discharge port flange-10, a discharge port cover-11, an FFKM discharge port sealing ring-12, a screen-13, an FFKM heating tank body lower sealing ring-14, a stirring rod-15, a coupler-16, an air outlet ball valve-17, an air outlet pipeline-17', an FFKM O-shaped sealing ring-18, a temperature control probe-19
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In the utility model, the directions of use such as "left" and "right" all use the view shown in fig. 1 as the benchmark.
Fig. 1 is a front sectional view of a high-temperature agitator ball mill according to an embodiment of the present invention, and fig. 2 is a sectional view taken along the direction B-B in fig. 1. With reference to fig. 1 and 2, the high-temperature agitator ball mill of this embodiment includes a ball mill power device, a coupling 16, an agitator arm 15, a grinding barrel and a support base 2, specifically, the support base 2 is fixed on the upper portion of the grinding barrel, the grinding barrel includes a heating tank 4 and a vacuum tank 5 disposed inside the heating tank 4, the heating tank 4 and the vacuum tank 5 are coaxially disposed, the agitator arm 15 is disposed in the vacuum tank 5, and a plurality of agitation slurries for agitating materials are disposed thereon, so as to improve grinding efficiency and satisfy different ball-to-material ratios; the ball mill power device is arranged on the supporting seat 2, and the ball mill power device drives the stirring rod 15 to rotate in the vacuum tank 5 through the coupler 16 to stir materials; the heating body 7 is filled between the vacuum tank 5 and the heating tank 4, the heating body 7 can directly conduct heat to the heating tank 4, heating time is shortened, energy consumption is saved, rapid heating is achieved, meanwhile, the heating body 7 is connected with the temperature control probe 19 arranged in the vacuum tank 5, the temperature control probe 19 is used for acquiring temperature information in the vacuum tank 5 in real time, the heating body 7 and the temperature control probe 19 are both connected with an external control device, the control device comprises a temperature controller, the control device mainly controls the circuit of the heating body 7 to be disconnected according to the temperature information fed back by the temperature control probe 19 through the temperature controller, and heating temperature of the ball mill is controllable. It should be noted that the high-temperature stirring ball mill can work in a vacuum environment or an atmosphere environment, and the working grinding temperature can reach 300 ℃ at most and 0 ℃ at least. Preferably, the heating elements 7 are uniformly disposed between the outer surface of the vacuum tank 5 and the inner surface of the heating tank 4 in order to achieve uniform temperature rise of the heating tank 4.
Meanwhile, referring to fig. 1, the high-temperature stirred ball mill further comprises an air outlet pipeline 17', an air outlet ball valve 17, an air inlet pipeline 3' and an air inlet ball valve 3, wherein the air outlet pipeline 17' penetrates through the right side walls of the heating tank 4 and the vacuum tank 5 and is communicated with the vacuum tank 5, the air outlet ball valve 17 is arranged on the air outlet pipeline 17', and the high-temperature stirred ball mill performs vacuum pumping on the inside of the vacuum tank 5 through the air outlet pipeline 17' to realize material grinding of the high-temperature stirred ball mill in a vacuum environment; the gas inlet pipeline 3 'penetrates through the left side walls of the heating tank 4 and the vacuum tank 5 and is communicated with the vacuum tank 5, and protective gas is input into the vacuum tank 5 through the gas inlet pipeline 3' by the high-temperature stirring ball mill, so that material ball milling under an atmosphere environment is realized. Preferably, the outlet pipe 17 'and the inlet pipe 3' are arranged at the same height.
In the embodiment shown in fig. 1 and 2, in order to better seal the vacuum tank 5 and the heat generating tank 4, an O-ring is arranged between the tank body of the vacuum tank 5 and the top cover thereof, and/or an O-ring is arranged between the tank body of the heat generating tank 4 and the top cover thereof. The O-ring is preferably an O-ring 18 of FFKM (perfluoroether). Of course, the type of the sealing ring is not limited to the O-type, and the O-type sealing ring is not limited to the O-type sealing ring using the FFKM, and there may be more other possibilities, and all the technical effects of the present invention can be achieved.
In addition, the outside cover of jar 4 that generates heat is equipped with insulator sleeve 6, and its bottom is provided with ceramic insulator sleeve 9, and the grinding temperature in the high temperature stirring ball mill can be guaranteed to insulator sleeve 6, and ceramic insulator sleeve 9 specifically can ensure outside operation safety through jar locking bolt 8 and the jar 4 detachably fixed connection that generates heat that generate heat. It should be noted that an FFKM heating tank body lower sealing ring 14 is preferably arranged between the bottom of the heating tank 4 and the ceramic insulating sleeve 9, so as to further improve the sealing performance of the tank body.
Further, for guaranteeing the required atmosphere condition of ball-milling material to but variable frequency speed governing guarantees grinding efficiency, the utility model discloses the preferred water cooled machine 1 of variable frequency speed governing that is of well ball mill power device, this water cooled machine 1 drives puddler 15 through shaft coupling 16 and carries out the material stirring at 5 internal rotations of vacuum tank. It should be noted that, this water cooled machine 1 still can be connected with outside controlling means, realizes the automatic control of grinding speed, need not artificial intervention, promptly the utility model discloses ball-milling speed of ball mill is controllable.
As the utility model discloses a preferred embodiment, vacuum tank 5's bottom is provided with the discharge gate, and this discharge gate is from last down being equipped with screen cloth 13, discharge gate flange 10 and discharge gate stifle 11 in proper order, and vacuum tank 5's bottom is through discharge gate flange 10 and discharge gate stifle 11 fixed connection, and is provided with FFKM discharge gate sealing washer 12 between discharge gate flange 10 and the discharge gate stifle 11.
Compared with the prior art, the utility model has the advantages of as follows:
1) a heating body 7 is filled between the vacuum tank 5 and the heating tank 4, the heating body 7 can directly conduct heat to the heating tank 4 and is connected with a temperature control probe 19 arranged in the vacuum tank 5, meanwhile, the heating body 7 and the temperature control probe 19 are both connected with an external control device, and the control device carries out heating temperature regulation control on the heating body 7 according to the temperature obtained by the temperature control probe 19 in real time, so that on one hand, the heating temperature of the ball mill can be controlled, and on the other hand, the heat conduction efficiency is high;
2) the utility model can realize the ball milling of materials under vacuum environment or atmosphere environment according to the requirement by arranging the air outlet pipeline 17', the air outlet ball valve 17, the air inlet pipeline 3' and the air inlet ball valve 3, thereby further improving the ball milling efficiency;
3) the maximum working temperature of the high-temperature stirring ball mill in a vacuum or atmosphere environment can reach 300 ℃, so that the grinding efficiency is greatly improved;
4) the utility model discloses well ball mill power device is preferred to be variable frequency speed governing's water cooled machine 1, and it still can be connected with outside controlling means, through controlling means automatically regulated grinding speed, realizes the automatic controllable of the ball-milling speed of ball mill.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A high-temperature stirring ball mill comprises a ball mill power device, a shaft coupling (16), a stirring rod (15) and a grinding barrel, it is characterized in that the grinding barrel comprises a heating tank (4) and a vacuum tank (5) arranged in the heating tank (4), the stirring rod (15) is arranged in the vacuum tank (5), the power device of the ball mill drives the stirring rod (15) to rotate in the vacuum tank (5) through a coupling (16), a heating body (7) is filled between the vacuum tank (5) and the heating tank (4), the heating element (7) is connected with a temperature control probe (19) arranged in the vacuum tank (5), the temperature control probe (19) is used for acquiring the temperature information in the vacuum tank (5) in real time, and the heating body (7) and the temperature control probe (19) are both connected with an external control device, the control device is used for carrying out heating temperature regulation control on the heating body (7) according to the temperature information fed back by the temperature control probe (19).
2. The high-temperature agitator ball mill according to claim 1, further comprising an air outlet pipe (17') and an air outlet ball valve (17) provided on the air outlet pipe (17'), wherein the air outlet pipe (17') is provided through the side walls of the heating tank (4) and the vacuum tank (5) and communicates with the vacuum tank (5), and the high-temperature agitator ball mill evacuates the inside of the vacuum tank (5) through the air outlet pipe (17').
3. The high-temperature agitator ball mill according to claim 2, characterized by further comprising an air inlet pipe (3') and an air inlet ball valve (3) arranged on the air inlet pipe (3'), wherein the air inlet pipe (3') is arranged through the side walls of the heating tank (4) and the vacuum tank (5) and is communicated with the vacuum tank (5), and the high-temperature agitator ball mill realizes material grinding in an atmosphere environment by inputting protective gas into the vacuum tank (5) through the air inlet pipe (3').
4. A high-temperature agitator ball mill according to claim 3, characterized in that the grinding temperature of the high-temperature agitator ball mill in a vacuum or atmospheric environment ranges from 0 to 300 ℃.
5. A high-temperature agitator ball mill according to claim 1, characterized in that an O-ring seal is provided between the body of the vacuum tank (5) and its top cover, and/or an O-ring seal is provided between the body of the heat-generating tank (4) and its top cover.
6. A high temperature agitator ball mill according to claim 1, characterized in that the outer jacket of the heating tank (4) is provided with a heat insulating jacket (6).
7. The high-temperature stirring ball mill according to claim 1, characterized in that the bottom of the vacuum tank (5) is provided with a discharge port, the discharge port is sequentially provided with a screen (13), a discharge port flange (10) and a discharge port blank cap (11) from top to bottom, and the bottom of the vacuum tank (5) is fixedly connected with the discharge port blank cap (11) through the discharge port flange (10).
8. A high-temperature agitator ball mill as claimed in claim 1, wherein the upper part of the grinding barrel is also fixedly provided with a supporting seat (2), and the ball mill power device is arranged on the supporting seat (2).
9. A high-temperature agitator ball mill according to claim 8, characterized in that the ball mill power plant is a variable-frequency speed-adjustable water-cooled motor (1).
10. A high temperature agitator ball mill according to claim 1, characterized in that the agitator arms (15) are provided with a number of agitator paddles for agitating the material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022431171.3U CN213590663U (en) | 2020-10-28 | 2020-10-28 | High-temperature stirring ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022431171.3U CN213590663U (en) | 2020-10-28 | 2020-10-28 | High-temperature stirring ball mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213590663U true CN213590663U (en) | 2021-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022431171.3U Active CN213590663U (en) | 2020-10-28 | 2020-10-28 | High-temperature stirring ball mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213590663U (en) |
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- 2020-10-28 CN CN202022431171.3U patent/CN213590663U/en active Active
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