CN203750622U - Ball mill with intra-cavity pressure control function - Google Patents
Ball mill with intra-cavity pressure control function Download PDFInfo
- Publication number
- CN203750622U CN203750622U CN201420167008.2U CN201420167008U CN203750622U CN 203750622 U CN203750622 U CN 203750622U CN 201420167008 U CN201420167008 U CN 201420167008U CN 203750622 U CN203750622 U CN 203750622U
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- ball mill
- ball
- admission line
- ball milling
- gas tank
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Abstract
The utility model discloses a ball mill with an intra-cavity pressure control function. A charging hole is formed in the upper part of a body of the ball mill machine; a charging cover is arranged on the body of the ball mill machine; a discharging hole is formed in the lower part of the body of the ball mill machine; a discharging cover is arranged on the body of the ball mill machine. A pressure monitor is arranged on the body of the ball mill machine; a first air inlet pipeline connected with a first air tank and a second air inlet pipeline connected with a second air tank are arranged on the body of the ball mill machine; a first filter mesh is arranged at the tail end of the first air inlet pipeline; a second filter mesh is arranged at the tail end of the second air inlet pipeline; an air outlet pipeline connected with a third air tank is arranged on one side of the body of the ball mill machine; a third filter mesh is arranged at the tail end of the air outlet pipeline. According to the technical scheme disclosed by the utility model, pressure in the cavity of the body of the ball mill machine is controlled, and/or auxiliary gas is added by adopting the design of the two air inlet pipelines and one air outlet pipeline; the control can be realized in the ball milling process constantly without stopping the ball milling; the ball mill with the intra-cavity pressure control function, provides the possibility for integrated automatic operation, and is used relatively conveniently and flexibly.
Description
Technical field
The utility model belongs to ball mill technical field, more particularly, relates to a kind of ball mill of controlling with cavity pressure.
Background technology
Ball mill is that material destroys the key equipment that laggard row is further pulverized, be widely used in the production industries such as cement, silicate product, New Building Materials, refractory material, chemical fertilizer, black and non-ferrous metal ore and glass ceramics, realize various ores and/or other grindability materials are carried out to dry type or wet type grinding.At present, general ball mill all comprises rotating part, driving section and is arranged at charging aperture and the discharging opening of rotating part, wherein rotating part is driven the rotation of combined barrel by the rotating shaft of driving section, in combined barrel internal layer, put into technique steel ball, after the material of large volume enters in combined barrel, rotation by combined barrel is so that produce frictional force between material and steel ball, thereby makes material by levigate.But due in actual use, ball mill faces a lot of working conditions, for example the pressure variation meeting in ball milling chamber exerts an influence to material ball milling, and some material also needs some gases to be assisted in mechanical milling process, but the ball milling chamber of sealing cannot meet this requirement.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, for the stress problems occurring in existing ball mill mechanical milling process, a kind of ball mill of controlling with cavity pressure is provided, is intended to realization filling into the control of ball milling cavity pressure and desired gas in the ball mill course of work.
Technical purpose of the present utility model is achieved by following technical proposals:
The ball mill of controlling with cavity pressure, comprises ball milling body, abrading-ball, charging aperture, feed cap, discharging opening, discharging lid, pressure monitor, the 3rd gas tank, outlet pipe, the 3rd filter screen, the first gas tank, the first admission line, the second gas tank, the second admission line, the first filter screen, the second filter screen, the first frame, the second frame, wherein:
In ball milling body, abrading-ball is set, in ball mill external body, the first frame and the second frame is set, for fixing and fulcrum ball grinding machine body.Top at ball milling body arranges charging aperture, and on ball milling body, feed cap is set; Bottom at ball milling body arranges discharging opening, and discharging lid is set on ball milling body.
On ball milling body, pressure monitor is set, in order to monitor pressure in ball mill cavity, changes, and and ball milling body between sealing arrange.
The first admission line being connected with the first gas tank and the second admission line being connected with the second gas tank are set on ball milling body, the first admission line and the second admission line stretch in ball mill intracoelomic cavity, and for example the first admission line and the second admission line stretch into respectively 1-3cm in ball mill intracoelomic cavity.End at the first admission line arranges the first filter screen, at the end of the second admission line, the second filter screen is set.
The outlet pipe being connected with the 3rd gas tank in a side setting of ball milling body, outlet pipe stretches in ball mill intracoelomic cavity, and for example outlet pipe stretches in ball mill intracoelomic cavity and stretches into 1-3cm, at the end of outlet pipe, the 3rd filter screen is set.
In the technical scheme of above-mentioned utility model, three filter screens of setting, for isolating the material of ball milling, avoid the impact of material particles on pipeline, are typically chosen in 1000-2000 order, and first, second, and third filter screen is selected respectively 1000-2000 order.
In the technical scheme of above-mentioned utility model, in the first gas tank, inert gas is set, for getting rid of the oxygen in chamber, for whole mechanical milling process provides inert atmosphere; The response type gas that air, oxygen or other ball millings need is set, for progressively providing air, oxygen or response type atmosphere at mechanical milling process in for chamber in the second gas tank; The 3rd gas tank, for depositing the gas from getting rid of in ball mill fluid chamber.
When carrying out work, first seal feed cap and discharging lid, then the inert gas in the first gas tank passes into inert gas by the first admission line in chamber, get rid of oxygen and enter the 3rd gas tank by outlet pipe, by pressure monitor, find that cavity pressure reaches after requirement, soon close the first admission line and outlet pipe, by charging aperture, in chamber, add material, start ball milling.In this mechanical milling process, pressure monitor is monitored constantly, according to cavity indoor pressure, change and ball milling needs, close or open the first admission line, the second admission line and/or outlet pipe, to realize, in chamber, input gas, guarantee pressure balance, or fill into the needs of reactant gas.
Compare with existing ball mill, the technical solution of the utility model is by adopting two gas pipelines that enter a place to design, and realizes the control to ball mill fluid chamber internal pressure, and/or the adding of complementary gas, in mechanical milling process, can realize control constantly, not need to stop ball milling; Pressure monitoring-control model realizes to be controlled the switch of three gas pipings, and integrated automated job provides possibility, uses more convenient and flexible.
Accompanying drawing explanation
Fig. 1 is the structural representation of the ball mill of controlling with cavity pressure of the present utility model, wherein 1 is ball milling body, 2 is abrading-ball, and 3 is charging aperture, and 3-1 is feed cap, 4 is discharging opening, 4-1 is discharging lid, and 5 is pressure monitor, and 6-1 is the 3rd gas tank, 6-2 is outlet pipe, 6-3 is the 3rd filter screen, and 7-1 is the first gas tank, and 8-1 is the first admission line, 7-2 is the second gas tank, 8-2 is the second admission line, and 9-1 is the first filter screen, and 9-2 is the second filter screen, 10-1 is the first frame, and 10-2 is the second frame.
The specific embodiment
Below in conjunction with specific embodiment, further illustrate the technical solution of the utility model.
As shown in Figure 1, the structural representation of the ball mill of controlling with cavity pressure of the present utility model, wherein 1 is ball milling body, 2 is abrading-ball, 3 is charging aperture, and 3-1 is feed cap, and 4 is discharging opening, 4-1 is discharging lid, 5 is pressure monitor, and 6-1 is the 3rd gas tank, and 6-2 is outlet pipe, 6-3 is the 3rd filter screen, 7-1 is the first gas tank, and 8-1 is the first admission line, and 7-2 is the second gas tank, 8-2 is the second admission line, 9-1 is the first filter screen, and 9-2 is the second filter screen, and 10-1 is the first frame, 10-2 is the second frame, wherein:
In ball milling body, abrading-ball is set, in ball mill external body, the first frame and the second frame is set, for fixing and fulcrum ball grinding machine body.Top at ball milling body arranges charging aperture, and on ball milling body, feed cap is set; Bottom at ball milling body arranges discharging opening, and discharging lid is set on ball milling body.
On ball milling body, pressure monitor is set, in order to monitor pressure in ball mill cavity, changes, and and ball milling body between sealing arrange.
The first admission line being connected with the first gas tank and the second admission line being connected with the second gas tank are set on ball milling body, and the first admission line and the second admission line stretch in ball mill intracoelomic cavity.End at the first admission line arranges the first filter screen, at the end of the second admission line, the second filter screen is set.
The outlet pipe being connected with the 3rd gas tank in a side setting of ball milling body, outlet pipe stretches in ball mill intracoelomic cavity, at the end of outlet pipe, the 3rd filter screen is set.
In the technical scheme of above-mentioned utility model, three filter screens of setting, for isolating the material of ball milling, avoid the impact of material particles on pipeline, are typically chosen in 1000-2000 order.
In the technical scheme of above-mentioned utility model, in the first gas tank, inert gas is set, for getting rid of the oxygen in chamber, for whole mechanical milling process provides inert atmosphere; The response type gas that air, oxygen or other ball millings need is set, for progressively providing air, oxygen or response type atmosphere at mechanical milling process in for chamber in the second gas tank; The 3rd gas tank, for depositing the gas from getting rid of in ball mill fluid chamber.
When carrying out work, first seal feed cap and discharging lid, then the inert gas in the first gas tank passes into inert gas by the first admission line in chamber, get rid of oxygen and enter the 3rd gas tank by outlet pipe, by pressure monitor, find that cavity pressure reaches after requirement, soon close the first admission line and outlet pipe, by charging aperture, in chamber, add material, start ball milling.In this mechanical milling process, pressure monitor is monitored constantly, according to cavity indoor pressure, change and ball milling needs, close or open the first admission line, the second admission line and/or outlet pipe, to realize, in chamber, input gas, guarantee pressure balance, or fill into the needs of reactant gas.
Above the utility model has been done to exemplary description; should be noted that; in the situation that not departing from core of the present utility model, the replacement that is equal to that any simple distortion, modification or other those skilled in the art can not spend creative work all falls into protection domain of the present utility model.
Claims (4)
1. the ball mill of controlling with cavity pressure, is characterized in that, comprises ball milling body, abrading-ball, charging aperture, feed cap, discharging opening, discharging lid, pressure monitor, the 3rd gas tank, outlet pipe, the 3rd filter screen, the first gas tank, the first admission line, the second gas tank, the second admission line, the first filter screen, the second filter screen, the first frame, the second frame, wherein: in described ball milling body, abrading-ball is set, in ball mill external body, the first frame and the second frame is set; Top at described ball milling body arranges charging aperture, and on ball milling body, feed cap is set; Bottom at ball milling body arranges discharging opening, and discharging lid is set on ball milling body; On ball milling body, pressure monitor is set, and and ball milling body between sealing arrange; The first admission line being connected with the first gas tank and the second admission line being connected with the second gas tank are set on described ball milling body, the first admission line and the second admission line stretch in ball mill intracoelomic cavity, end at the first admission line arranges the first filter screen, at the end of the second admission line, the second filter screen is set; The outlet pipe being connected with the 3rd gas tank in a side setting of ball milling body, outlet pipe stretches in ball mill intracoelomic cavity, at the end of outlet pipe, the 3rd filter screen is set.
2. the ball mill of controlling with cavity pressure according to claim 1, is characterized in that, described first, second, and third filter screen is selected respectively 1000-2000 order.
3. the ball mill of controlling with cavity pressure according to claim 1, is characterized in that, described the first admission line and the second admission line stretch into respectively 1-3cm in ball mill intracoelomic cavity.
4. the ball mill of controlling with cavity pressure according to claim 1, is characterized in that, described outlet pipe stretches in ball mill intracoelomic cavity and stretches into 1-3cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420167008.2U CN203750622U (en) | 2014-04-08 | 2014-04-08 | Ball mill with intra-cavity pressure control function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420167008.2U CN203750622U (en) | 2014-04-08 | 2014-04-08 | Ball mill with intra-cavity pressure control function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203750622U true CN203750622U (en) | 2014-08-06 |
Family
ID=51245933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420167008.2U Expired - Fee Related CN203750622U (en) | 2014-04-08 | 2014-04-08 | Ball mill with intra-cavity pressure control function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203750622U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106732978A (en) * | 2017-03-04 | 2017-05-31 | 安徽智联投资集团有限公司 | A kind of continuous dry method ball mill with gas shield |
| CN107790235A (en) * | 2017-10-18 | 2018-03-13 | 溧阳市乔森塑料有限公司 | Suitable for preparing the ball mill used amino film plastics pellet and going out powder method |
| CN108144699A (en) * | 2018-02-09 | 2018-06-12 | 福州大学 | The ventilation precursor reactant ball grinder and its application method of single hole |
| CN112206879A (en) * | 2020-09-15 | 2021-01-12 | 方国樟 | Anti-overload pressure adjustable ball mill |
-
2014
- 2014-04-08 CN CN201420167008.2U patent/CN203750622U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106732978A (en) * | 2017-03-04 | 2017-05-31 | 安徽智联投资集团有限公司 | A kind of continuous dry method ball mill with gas shield |
| CN106732978B (en) * | 2017-03-04 | 2018-07-27 | 安徽智联投资集团有限公司 | A kind of continuous dry method ball mill with gas shield |
| CN107790235A (en) * | 2017-10-18 | 2018-03-13 | 溧阳市乔森塑料有限公司 | Suitable for preparing the ball mill used amino film plastics pellet and going out powder method |
| CN108144699A (en) * | 2018-02-09 | 2018-06-12 | 福州大学 | The ventilation precursor reactant ball grinder and its application method of single hole |
| CN108144699B (en) * | 2018-02-09 | 2023-04-07 | 福州大学 | Single-hole reaction ball milling tank with ventilating body and use method thereof |
| CN112206879A (en) * | 2020-09-15 | 2021-01-12 | 方国樟 | Anti-overload pressure adjustable ball mill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20160408 |