CN202277859U - Slurry feeding device in operation process of ball grinding mill - Google Patents
Slurry feeding device in operation process of ball grinding mill Download PDFInfo
- Publication number
- CN202277859U CN202277859U CN2011203741892U CN201120374189U CN202277859U CN 202277859 U CN202277859 U CN 202277859U CN 2011203741892 U CN2011203741892 U CN 2011203741892U CN 201120374189 U CN201120374189 U CN 201120374189U CN 202277859 U CN202277859 U CN 202277859U
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- China
- Prior art keywords
- operation process
- ball mill
- rotary sleeve
- main shaft
- sizing device
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- Expired - Fee Related
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Abstract
The utility model discloses a slurry feeding device in an operation process of a ball grinding mill. The slurry feeding device comprises a main shaft of the ball grinding mill, wherein the main shaft is provided with an axially-though feeding hole. The slurry feeding device also comprises a plunger pump, a slurry feeding channel, a rotating seal connector assembly and a connecting plate; the connecting plate corresponding to the feeding hole of the main shaft is fixed on the outer end surface of the main shaft, one end of the slurry feeding channel is connected with the plunger pump, the other end of the slurry feeding channel is connected with the connecting plate through the rotating seal connector assembly and communicated with the feeding hole; and the rotating seal connector assembly comprises a shell, at least one bearing, a bearing pressure cover, an end cover, a rotating shaft sleeve, a first sealing structure and a second sealing structure. According to the slurry feeding device in the operation process of the ball grinding mill, secondary feeding can be carried out in the operation process of the batch-type ball grinding mill, ball grinding period is greatly shortened, working efficiency of the ball grinding mill is increased, power consumption is reduced and user production cost is lowered.
Description
Technical field
The airtight rotary container that the utility model belongs in running is carried the slurry technical field, is specifically related to slurry is carried in a kind of ceramic industry in running with intermittent ball mill device.
Background technology
The intermittent ball mill of ceramics factory's use at present all is when its inactive state, to carry out disposable feeding in raw material, and ball mill shut down after the ceramic raw material ball milling finished, and the blowing discharging is under static state feeded then again, gets into next ball milling circulation.Because present intermittent ball mill can't feed in raw material in its operation process, so must all ceramic raw material disposable loadings be finished at when filling with substance.Thus, a kind of ball-milling technology method has had a strong impact on the operating efficiency of ball mill, has prolonged the ball milling cycle, has expended a large amount of electric energy, and when ceramic producer configuration production line, has increased huge equipment investment.
The utility model content
The purpose of the utility model is the weak point to prior art, provides a kind of ball mill operation process to advance sizing device, and it can carry out secondary charging in the intermittent ball mill operation process.
For achieving the above object, the utility model adopts following technical scheme:
A kind of ball mill operation process advances sizing device, comprises the main shaft of ball mill, and said main shaft has the charging hole that axially runs through; Also comprise plunger displacement pump, pulp-inlet pipe road, rotatory sealing adapter assembly and terminal pad, the charging hole of the corresponding main shaft of said terminal pad is fixed on the outside end face of main shaft; Said pulp-inlet pipe Lu Yiduan is connected with plunger displacement pump, and the other end is connected with terminal pad through the rotatory sealing adapter assembly and is communicated with charging hole.
Further, said rotatory sealing adapter assembly comprises a shell, is provided with the installation cavity that axially runs through in it; At least one bearing is arranged in the installation cavity; One bearing gland is arranged on the distolateral and push down said at least one bearing of installation cavity; It is distolateral that one end cap, its inboard are arranged on another of installation cavity, and its outside is connected with the pulp-inlet pipe road; One rotary sleeve is connected with said at least one bearing, and one of which is distolateral to be passed said bearing gland and be connected with said terminal pad; One first hermetically-sealed construction is arranged between the madial wall of lateral wall and installation cavity of rotary sleeve; With one second hermetically-sealed construction, be arranged on another junction distolateral and the end cap inboard of rotary sleeve.
As preferably, said first sealing mechanism comprises two wear-resistant seal circles, is set on the lateral wall of rotary sleeve; One oiling road radially is opened in the shell, and its inlet is formed on the lateral wall of shell, and its outlet is formed on the madial wall of two installation cavitys between the wear-resistant seal circle; With a forced filling oil cup, be connected with the inlet in oiling road.
As preferably, said second sealing mechanism comprises one first air flue, radially is opened in the shell, and its inlet is formed on the lateral wall of shell, and its outlet is formed on the madial wall of installation cavity; One second air flue is opened in the rotary sleeve, and its inlet is formed on the lateral wall of rotary sleeve and is corresponding with the outlet of first air flue; Its outlet be formed on another of rotary sleeve distolateral on; With a pneumatic quick connector, be connected with the inlet of first air flue.Further, the lateral wall of said rotary sleeve is provided with one first annular groove, and the inlet of said second air flue is formed in this first annular groove; Distolateral one second annular groove that is provided with of another of said rotary sleeve, the outlet of said second air flue is formed in this second annular groove.Further, the inner side end of said end cap is provided with the corresponding annular protrusion of one and second annular groove.
As preferably, the utility model also comprises some bolts, axially wears described bearing gland, shell and end cap successively.
As preferably, said pulp-inlet pipe road is provided with ball valve.
Further, be provided with perforated strainer in the charging hole of said main shaft.
The utility model can carry out secondary charging owing to adopt said structure in the intermittent ball mill operation process, shortened the ball milling cycle greatly, has improved the operating efficiency of ball mill, has reduced power consumption, has reduced user's production cost.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the sectional structure sketch map of the said rotatory sealing adapter assembly of the utility model.
Among the figure:
The main shaft of 1-ball mill; The 11-charging hole; The 2-terminal pad; 3-rotatory sealing adapter assembly; The 30-shell; The 301-installation cavity; 302-oiling road; 303-first air flue; The 31-bearing; The 32-bearing gland; The 33-end cap; The 331-annular protrusion; The 34-rotary sleeve; The 341-annular oil groove; 342-second air flue; 343-first annular groove; 344-second annular groove; 35-wear-resistant seal circle; The 36-bolt; 37-O type circle; The 38-forced filling oil cup; The pneumatic quick connector of 39-; 4-pulp-inlet pipe road; The 5-plunger displacement pump; The 6-ball valve; The 7-perforated strainer.
Combine accompanying drawing and embodiment that the utility model is done further explain at present.
The specific embodiment
As shown in Figure 1, the described ball mill operation process of the utility model advances sizing device, mainly is made up of main shaft 1, terminal pad 2, rotatory sealing adapter assembly 3, pulp-inlet pipe road 4, plunger displacement pump 5, ball valve 6 and perforated strainer 7 with the charging hole 11 that axially runs through.The charging hole 11 of terminal pad 2 corresponding main shafts 1 is fixed on the outside end face of main shaft 1.Pulp-inlet pipe road 4 one ends are connected with plunger displacement pump 5, and the other end is connected with terminal pad 2 through rotatory sealing adapter assembly 3 and is communicated with charging hole.Ball valve 6 is arranged on the pulp-inlet pipe road 4.Perforated strainer 7 is arranged in the charging hole 11.
As shown in Figure 2, described rotatory sealing adapter assembly mainly is made up of shell 30, two bearings 31, bearing gland 32, end cap 33, rotary sleeve 34, two wear-resistant seal circles 35, some bolts 36, O type circle 37, forced filling oil cup 38 and pneumatic quick connectors 39.The oiling road 302 and first air flue 303 that are provided with an installation cavity that axially runs through 301 in the shell 30 and radially are provided with.Forced filling oil cup 38 is connected with the inlet that oiling road 302 is positioned at shell 30.Pneumatic quick connector 39 is connected with the inlet that first air flue 303 is positioned at shell 30.Two bearings 31 are arranged in the installation cavity 301, and bearing gland 32 is fixed on the distolateral and push down this two bearings of installation cavity 301.It is distolateral and be tightly connected through O type circle 37 that the inboard of end cap 33 is fixed on another of installation cavity 301; The outside of end cap 33 is connected with ball valve 6 on the pulp-inlet pipe road 4; The medial extremity of end cap 33 is provided with annular protrusion 331.Rotary sleeve 34 is located in the inner ring of these two bearings 31, and the distolateral bearing gland 32 that passes of one of which is tightly connected with terminal pad 2.Two wear-resistant seal circles 35 are set on the rotary sleeve 34, are provided with annular oil groove 341 revolving on an axle sleeve 34 lateral walls between two wear-resistant seal circles 35, and this annular oil groove 341 is communicated with the outlet that oiling road 302 is positioned at installation cavity 301 madial walls.The lateral wall of rotary sleeve 34 is provided with and corresponding first annular groove 343 of first air flue, 303 outlets; Another distolateral being provided with and annular protrusion 331 corresponding second annular grooves 344 that rotary sleeve 34 is relative with end cap 33 medial extremitys; Also be provided with second air flue 342 in the rotary sleeve 34, the inlet of this second air flue 342 is formed in first annular groove 343, and the outlet of this second air flue 342 is formed in second annular groove 344.Some bolts 36 axially wear described bearing gland, shell and end cap successively.
During the utility model work; Main shaft is with the cylindrical shell rotation of ball mill; Plunger displacement pump is pressed into the pulp-inlet pipe road with slurry; Charging hole through ball valve, end cap, rotary sleeve, main shaft gets in the cylindrical shell slurry on the pulp-inlet pipe road, ball mill also need not be shut down in operation process can carry out the stable continuous feed operation.
Pneumatic quick connector forms air-flow to swivel joint supply pressure gas, stops particle to get into wherein, has also correspondingly reduced wearing and tearing; The O type encloses sealing function, can prevent effectively that gas and slurry from oozing out from the junction between rotary sleeve and the end cap; Gap through between adjustment bolt scalable rotary sleeve and the end cap makes both relative rotations can guarantee again that flexibly pressed gas is evenly distributed on contact-making surface, thereby plays the effect of sealing.Back in the gas pressure sealing adds two wear-resistant seal circles, plays the effect of protection bearing, to guarantee the stable operation of whole device; Forced filling oil cup fuel feeding lubricating and wear-resisting sealing ring, the service life of prolongation wear-resistant seal circle.Perforated strainer can prevent that the grinding ballstone in the ball mill barrel from getting into pipeline, stuck swivel joint.
Claims (9)
1. a ball mill operation process advances sizing device, comprises the main shaft of ball mill, it is characterized in that, said main shaft has the charging hole that axially runs through; Also comprise plunger displacement pump, pulp-inlet pipe road, rotatory sealing adapter assembly and terminal pad, the charging hole of the corresponding main shaft of said terminal pad is fixed on the outside end face of main shaft; Said pulp-inlet pipe Lu Yiduan is connected with plunger displacement pump, and the other end is connected with terminal pad through the rotatory sealing adapter assembly and is communicated with charging hole.
2. a kind of ball mill operation process according to claim 1 advances sizing device, it is characterized in that, said rotatory sealing adapter assembly comprises
One shell is provided with the installation cavity that axially runs through in it;
At least one bearing is arranged in the installation cavity;
One bearing gland is arranged on the distolateral and push down said at least one bearing of installation cavity;
It is distolateral that one end cap, its inboard are arranged on another of installation cavity, and its outside is connected with the pulp-inlet pipe road;
One rotary sleeve is connected with said at least one bearing, and one of which is distolateral to be passed said bearing gland and be connected with said terminal pad;
One first hermetically-sealed construction is arranged between the madial wall of lateral wall and installation cavity of rotary sleeve; With
One second hermetically-sealed construction, be arranged on another of rotary sleeve distolateral with the inboard junction of end cap.
3. a kind of ball mill operation process according to claim 2 advances sizing device, it is characterized in that, said first sealing mechanism comprises
Two wear-resistant seal circles are set on the lateral wall of rotary sleeve;
One oiling road radially is opened in the shell, and its inlet is formed on the lateral wall of shell, and its outlet is formed on the madial wall of two installation cavitys between the wear-resistant seal circle; With
One forced filling oil cup is connected with the inlet in oiling road.
4. advance sizing device according to claim 2 or 3 described a kind of ball mill operation process, it is characterized in that said second sealing mechanism comprises
One first air flue radially is opened in the shell, and its inlet is formed on the lateral wall of shell, and its outlet is formed on the madial wall of installation cavity;
One second air flue is opened in the rotary sleeve, and its inlet is formed on the lateral wall of rotary sleeve and is corresponding with the outlet of first air flue; Its outlet be formed on another of rotary sleeve distolateral on; With
One pneumatic quick connector is connected with the inlet of first air flue.
5. a kind of ball mill operation process according to claim 4 advances sizing device, it is characterized in that, the lateral wall of said rotary sleeve is provided with one first annular groove, and the inlet of said second air flue is formed in this first annular groove; Distolateral one second annular groove that is provided with of another of said rotary sleeve, the outlet of said second air flue is formed in this second annular groove.
6. a kind of ball mill operation process according to claim 5 advances sizing device, it is characterized in that, the inner side end of said end cap is provided with the corresponding annular protrusion of one and second annular groove.
7. a kind of ball mill operation process according to claim 2 advances sizing device, it is characterized in that, also comprises some bolts, axially wears described bearing gland, shell and end cap successively.
8. a kind of ball mill operation process according to claim 1 advances sizing device, it is characterized in that, said pulp-inlet pipe road is provided with ball valve.
9. a kind of ball mill operation process according to claim 1 advances sizing device, it is characterized in that, is provided with perforated strainer in the charging hole of said main shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203741892U CN202277859U (en) | 2011-09-27 | 2011-09-27 | Slurry feeding device in operation process of ball grinding mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203741892U CN202277859U (en) | 2011-09-27 | 2011-09-27 | Slurry feeding device in operation process of ball grinding mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202277859U true CN202277859U (en) | 2012-06-20 |
Family
ID=46224045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203741892U Expired - Fee Related CN202277859U (en) | 2011-09-27 | 2011-09-27 | Slurry feeding device in operation process of ball grinding mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202277859U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114178003A (en) * | 2021-11-08 | 2022-03-15 | 煤科院节能技术有限公司 | Horizontal fine grinding machine |
-
2011
- 2011-09-27 CN CN2011203741892U patent/CN202277859U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114178003A (en) * | 2021-11-08 | 2022-03-15 | 煤科院节能技术有限公司 | Horizontal fine grinding machine |
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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 |
Granted publication date: 20120620 Termination date: 20190927 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |