CN107350027A - A kind of liquid nitrogen type tumbling ball mill - Google Patents
A kind of liquid nitrogen type tumbling ball mill Download PDFInfo
- Publication number
- CN107350027A CN107350027A CN201710611646.7A CN201710611646A CN107350027A CN 107350027 A CN107350027 A CN 107350027A CN 201710611646 A CN201710611646 A CN 201710611646A CN 107350027 A CN107350027 A CN 107350027A
- Authority
- CN
- China
- Prior art keywords
- ball mill
- liquid nitrogen
- cabinet
- roller
- nitrogen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/10—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls with one or a few disintegrating members arranged in the container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/1815—Cooling or heating devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C25/00—Control arrangements specially adapted for crushing or disintegrating
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The purpose of the present invention is a kind of liquid nitrogen type tumbling ball mill,Including ball mill cabinet,Roller ball grinding jar and control cabinet,The both sides of described ball mill cabinet inner bottom part are arranged with two fixed blocks,Ball mill cabinet is provided with the liquid nitrogen plan for liquid nitrogen cooling,Liquid nitrogen plan includes liquid nitrogen container and temperature sensor,Liquid nitrogen container is fixed on the lateral wall of ball mill cabinet,The nitrogen mouth that goes out of liquid nitrogen container is connected with the nitrogen air admission hole of ball mill enclosure top by connecting tube,Connecting tube was provided with air valve and took out nitrogen motor,The both ends of the control module of ball mill enclosure top are connected with taking out the temperature sensor on nitrogen motor and ball mill cabinet madial wall respectively,It disclosure satisfy that the requirement of ultralow warm working,Ground sample is prevented to be affected by temperature,Sample is avoided to be damaged and go bad,Improve grinding quality,Reduce unnecessary damage,Reduce the waste of material,Reduce cost.
Description
Technical field
Field in terms of the present invention relates to ball mill, the improvement being mainly concerned with terms of the internal structure of ball mill and sets
Meter, especially when be related to a kind of liquid nitrogen type tumbling ball mill.
Background technology
In the fast development of current secondary industry, substantially ball mill is used when people in terms of industrial building for processing
It is processed, but the processing temperature of different temperatures requirement occurs in the processing of current ball mill, in conventional ball mill
All it is to use to be processed under normal temperature during processing, so allows for the influence that ground sample receives temperature, rotten or damage occur
It is bad, it is difficult to which that the ultralow temperature grinding for reaching needs requires, causes unnecessary damage, improves the waste of material, increases cost.
Therefore it provides a kind of liquid nitrogen type tumbling ball mill, is carried out by the structure of the ball mill cabinet to tumbling ball mill
Improve, liquid nitrogen heat sink is added in cabinet, cooling processing is carried out to the temperature in cabinet by liquid nitrogen, is that temperature is freely controlled
System meets the requirement of ultralow warm working, prevents ground sample to be affected by temperature, avoid sample from receiving damage between 10-50 DEG C
With rotten, raising grinding quality, unnecessary damage is reduced, the old waste of reduction, cost is reduced, just turns into art technology
The problem of personnel's urgent need to resolve.
The content of the invention
It is an object of the invention to provide a kind of liquid nitrogen type tumbling ball mill, passes through the ball mill cabinet to tumbling ball mill
Structure is improved, and liquid nitrogen heat sink is added in cabinet, cooling processing is carried out to the temperature in cabinet by liquid nitrogen, is temperature
Degree is freely controlled between 10-50 DEG C, is met the requirement of ultralow warm working, is prevented ground sample to be affected by temperature, avoids sample
Damage and rotten, raising grinding quality are received, unnecessary damage is reduced, the old waste of reduction, reduces cost.
To solve technical problem described in background technology, the present invention uses following technical scheme:
A kind of liquid nitrogen type tumbling ball mill, including ball mill cabinet, roller ball grinding jar and control cabinet, described ball mill machine
The both sides of case inner bottom part are arranged with two fixed blocks, and two fixed blocks are provided with two roller tank back-up rollers being parallel to each other
Axle, roller ball grinding jar are arranged on roller tank support roller bearing, and ball mill cabinet is provided with the liquid nitrogen plan for liquid nitrogen cooling, liquid
Nitrogen device includes liquid nitrogen container and temperature sensor, and liquid nitrogen container is fixed on the lateral wall of ball mill cabinet, and liquid nitrogen container goes out nitrogen mouth
It is connected with the nitrogen air admission hole of ball mill enclosure top by connecting tube, connecting tube was provided with air valve and took out nitrogen motor,
The both ends of the control module of ball mill enclosure top are respectively with taking out the TEMP on nitrogen motor and ball mill cabinet madial wall
Device connects.
Preferably, the side that described control cabinet is adjacent in the same level of ball mill cabinet connects, in control cabinet
Bottom surface is provided with electric rotating machine, and electric rotating machine passes through rotation by the roller tank back-up roller axis connection in rotating shaft and ball mill cabinet
Rotating motor provides rotary power to the roller ball grinding jar in ball mill cabinet.
Preferably, described ball mill cabinet inwall is provided with heat-insulation layer, and described heat-insulation layer is superfine heat-preservation cotton, can
Effectively ball mill cabinet inside is isolated from the outside, reduce temperature exchange, improve low-temperature insulation effect.
Preferably, described air valve of crossing crosses air valve to be unidirectional, by one-way cock, makes air valve can only be to ball milling
Air inlet is unable to outlet in machine cabinet, can effectively prevent nitrogen reflux, it is possible to increase the stability of ball mill temperature in chassis,
The usage amount of nitrogen is largely reduced simultaneously.
Preferably, described roller tank support roller bearing is provided with uniform rhombus screw thread, it is possible to increase roller tank back-up roller
Frictional force on axle, prevent roller ball grinding jar from occurring the relative rolling consistent level for sliding, improving roller ball grinding jar when rolling.
Preferably, connected between the fixed block in described ball mill cabinet and roller tank support roller bearing by rotating roller,
Connected by rotating roller, it is possible to increase smoothness when roller ball grinding jar rolls, reduce rotary resistance, reduce making an uproar when rotating
Sound.
The beneficial effects of the invention are as follows:
By adding liquid nitrogen heat sink in cabinet, cooling processing is carried out to the temperature in cabinet by liquid nitrogen, is temperature
Degree is freely controlled between 10-50 DEG C, is met the requirement of ultralow warm working, is prevented ground sample to be affected by temperature, avoids sample
Damage and rotten, raising grinding quality are received, unnecessary damage is reduced, the old waste of reduction, reduces cost.
Brief description of the drawings
, below will be to institute in embodiment in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only one described in the present invention
A little embodiments, for those of ordinary skill in the art, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of liquid nitrogen type tumbling ball mill embodiment of the present invention.
Embodiment
In order that those skilled in the art more fully understands technical scheme, below in conjunction with accompanying drawing to this hair
It is bright to be further detailed.
Fig. 1, a kind of liquid nitrogen type tumbling ball mill, including ball mill cabinet 2, roller ball grinding jar 1 and control cabinet 16 are refer to,
The both sides of the described inner bottom part of ball mill cabinet 2 are arranged with two fixed blocks 3, and two fixed blocks 3 are provided with two and mutually put down
Capable roller tank support roller bearing 5, roller ball grinding jar 1 are arranged on roller tank support roller bearing 5, and ball mill cabinet 2, which is provided with, to be used for
The liquid nitrogen plan of liquid nitrogen cooling, liquid nitrogen plan include liquid nitrogen container 6 and temperature sensor 7, and liquid nitrogen container 6 is fixed on ball mill cabinet 2
Lateral wall on, the nitrogen mouth 8 that goes out of liquid nitrogen container 6 is connected with the nitrogen air admission hole 13 on the top of ball mill cabinet 2 by connecting tube 10, even
Adapter 10 was provided with air valve 12 and took out nitrogen motor 11, the both ends of the control module 18 on the top of ball mill cabinet 2 respectively with
The temperature sensor 7 taken out on nitrogen motor 11 and the madial wall of ball mill cabinet 2 connects.
Further, described control cabinet 16 is adjacent to the side connection in the same level of ball mill cabinet 2, control cabinet
Bottom surface in 16 is provided with electric rotating machine 17, and electric rotating machine 17 passes through the roller tank back-up roller in rotating shaft 15 and ball mill cabinet 2
Axle 5 is connected, and rotary power is provided to the roller ball grinding jar 1 in ball mill cabinet 2 by electric rotating machine 17.
Further, the described inwall of ball mill cabinet 2 is provided with heat-insulation layer 14, and described heat-insulation layer 14 is incubated to be superfine
It cotton, can effectively make to be isolated from the outside inside ball mill cabinet 2, reduce temperature exchange, improve low-temperature insulation effect.
Further, described air valve 12 of crossing crosses air valve 12 to be unidirectional, by one-way cock, makes air valve 12
Air inlet outlet can be unable into ball mill cabinet 2, can effectively prevent nitrogen reflux, it is possible to increase be warm in ball mill cabinet 2
The stability of degree, while largely reduce the usage amount of nitrogen.
Further, described roller tank support roller bearing 5 is provided with uniform rhombus screw thread, it is possible to increase roller tank supports
Frictional force on roller bearing 5, prevents roller ball grinding jar 1 from occurring relative slip when rolling, and the rolling for improving roller ball grinding jar 1 is steady
Degree.
Further, rotating roller 4 is passed through between the fixed block 3 in described ball mill cabinet 2 and roller tank support roller bearing 5
Connection, is connected by rotating roller 4, it is possible to increase smoothness when roller ball grinding jar 1 rolls, is reduced rotary resistance, is reduced and turn
Noise when dynamic.
Some one exemplary embodiments of the present invention are only described by way of explanation above, undoubtedly, for ability
The those of ordinary skill in domain, without departing from the spirit and scope of the present invention, can be with a variety of modes to institute
The embodiment of description is modified.Therefore, above-mentioned accompanying drawing and description are inherently illustrative, should not be construed as to the present invention
The limitation of claims.
Claims (6)
1. a kind of liquid nitrogen type tumbling ball mill, including ball mill cabinet, roller ball grinding jar and control cabinet, it is characterised in that:It is described
The both sides of ball mill cabinet inner bottom part be arranged with two fixed blocks, two fixed blocks are provided with two rollers being parallel to each other
Tank supports roller bearing, and roller ball grinding jar is arranged on roller tank support roller bearing, and ball mill cabinet is provided with the liquid for liquid nitrogen cooling
Nitrogen device, liquid nitrogen plan include liquid nitrogen container and temperature sensor, and liquid nitrogen container is fixed on the lateral wall of ball mill cabinet, liquid nitrogen container
The nitrogen mouth that goes out be connected with the nitrogen air admission hole of ball mill enclosure top by connecting tube, connecting tube, which was provided with, air valve and takes out nitrogen
Motor, the both ends of the control module of ball mill enclosure top are respectively with taking out the temperature on nitrogen motor and ball mill cabinet madial wall
Spend sensor connection.
2. a kind of liquid nitrogen type tumbling ball mill according to claim 1, it is characterised in that described control cabinet is adjacent to ball milling
Side in the same level of machine cabinet connects, and the bottom surface in control cabinet is provided with electric rotating machine, and electric rotating machine passes through rotating shaft
With the roller tank back-up roller axis connection in ball milling cabinet.
A kind of 3. liquid nitrogen type tumbling ball mill according to claim 1, it is characterised in that described ball mill cabinet inwall
Heat-insulation layer is provided with, described heat-insulation layer is superfine heat-preservation cotton.
4. a kind of liquid nitrogen type tumbling ball mill according to claim 1, it is characterised in that described air valve of crossing is unidirectional
Cross air valve.
A kind of 5. liquid nitrogen type tumbling ball mill according to claim 1, it is characterised in that described roller tank support roller bearing
It is provided with uniform rhombus screw thread.
6. a kind of liquid nitrogen type tumbling ball mill according to claim 1, it is characterised in that in described ball mill cabinet
Connected between fixed block and roller tank support roller bearing by rotating roller.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710611646.7A CN107350027A (en) | 2017-07-25 | 2017-07-25 | A kind of liquid nitrogen type tumbling ball mill |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710611646.7A CN107350027A (en) | 2017-07-25 | 2017-07-25 | A kind of liquid nitrogen type tumbling ball mill |
Publications (1)
Publication Number | Publication Date |
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CN107350027A true CN107350027A (en) | 2017-11-17 |
Family
ID=60285150
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710611646.7A Withdrawn CN107350027A (en) | 2017-07-25 | 2017-07-25 | A kind of liquid nitrogen type tumbling ball mill |
Country Status (1)
Country | Link |
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CN (1) | CN107350027A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109351444A (en) * | 2018-10-30 | 2019-02-19 | 长沙天创粉末技术有限公司 | A kind of freezing liquid nitrogen type ball mill |
-
2017
- 2017-07-25 CN CN201710611646.7A patent/CN107350027A/en not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109351444A (en) * | 2018-10-30 | 2019-02-19 | 长沙天创粉末技术有限公司 | A kind of freezing liquid nitrogen type ball mill |
CN109351444B (en) * | 2018-10-30 | 2020-10-20 | 长沙天创粉末技术有限公司 | Freezing liquid nitrogen type ball mill |
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WW01 | Invention patent application withdrawn after publication | ||
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Application publication date: 20171117 |