CN204841834U - Material discharging apparatus for ball mill - Google Patents
Material discharging apparatus for ball mill Download PDFInfo
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- CN204841834U CN204841834U CN201520642445.XU CN201520642445U CN204841834U CN 204841834 U CN204841834 U CN 204841834U CN 201520642445 U CN201520642445 U CN 201520642445U CN 204841834 U CN204841834 U CN 204841834U
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- flange
- discharge
- ball mill
- discharge barrel
- barrel
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Abstract
The utility model discloses a material discharging apparatus for ball mill belongs to the ball grinder field, its solved current material discharging apparatus for ball mill structure more complicated, occupy that the production space is big, discharging efficiency is low, easily block up, difficult abluent problem. The utility model discloses a discharging pipe and play feed cylinder still include the flange, the setting of play feed cylinder communicates with each other with the play feed cylinder is inside at the another side of flange, discharging pipe in the one side of flange, discharging pipe setting, go out the blown down tank that the feed cylinder side was equipped with equidistant range, the interval between each blown down tank is 10-25mm, going out feed cylinder quantity and being two at least, through an internal thread of feed cylinder one end and the external screw thread end -to -end connection of the other end between each feed cylinder, and the tip of terminal play feed cylinder is equipped with the filter plate, be equipped with the filter pocket of equidistant range on the filter plate. The utility model discloses simple structure, place ball mill tube body in the ability in, it is little to take the production space, and has the discharging efficiency height, difficult stops up, rinses convenient advantage.
Description
Technical field
The utility model belongs to ball mill field, specifically, relates to a kind of discharge device for ball mill.
Background technology
Ball mill is widely used in the production industries such as cement, silicate product, New Building Materials, refractory material, chemical fertilizer, non-ferrous metal ore and glass ceramics, dry type or wet type grinding are carried out to various ore and other grindability material, be after material is broken, then carry out the key equipment pulverized.Ball mill is applicable to the various ore of grinding and other material, is widely used in ore dressing, the industry such as building materials and chemical industry, can be divided into dry type and wet type two kinds of grinding modes.Different according to ore discharge mode, lattice type and overflow type two kinds can be divided.Ball mill is by the cylindrical shell of level, the part such as input and output material hollow shaft, bistrique and drawing mechanism composition, cylindrical shell is long cylinder, cylinder is built with abrasive body, cylindrical shell is steel plate manufacture, and have steel liner plate and cylindrical shell to fix, abrasive body is generally steel ball, and press in different-diameter and certain proportion loading cylinder, abrasive body also can use steel section; Drawing mechanism is generally arranged on cylindrical shell bottommost, is convenient to the powder after pulverizing and discharges.Granularity according to grinding material is selected, material loads in cylindrical shell by feeding of ball mill end hollow shaft, when ball mill barrel rotates time, abrasive body is due to inertia and centrifugal action, the effect of frictional force, makes it be attached on shell liner and is taken away by cylindrical shell, in time being brought to certain height, left due to the Action of Gravity Field of itself, the abrasive body of whereabouts as projectile by the material in cylindrical shell to smashing.The powder of wet ball-milling machined is muddy, is filled with compressed air during discharge in cylindrical shell, forces slurry from out device discharge; Existing discharge device for ball mill easily blocks after using a period of time, needs often to clean, and wastes manpower and materials, and discharging efficiency is low, has leftover slurry in cylindrical shell, needs manual cleaning, reduces production efficiency.
Chinese Patent Application No. 201110292508.X, the patent application document in publication date on April 10th, 2013, disclose a kind of ball mill material discharge device, comprise discharge screen mesh and the screw type discharge blade of tubular, the size of mesh opening of discharge screen mesh is less than hard rock size; Screw type discharge blades installation is on the inwall of discharge screen mesh.Drive discharge device synchronous axial system by ball mill, without the need to extra power, structure is simple, reliable, with low cost; Compared with the ball mill not having discharge device, because the hard rock in ball mill can be discharged by this invention, because this reducing the consumption of steel ball in ball mill, add the velocity of discharge of ore pulp simultaneously, decrease ball mill putty to the adverse effect of producing, measure when improve the treatment bench of ball mill, thus reduce production cost, improve beneficiating efficiency.But this discharge device is arranged on ball mill barrel outside, take up room large, be unfavorable for the Workshop Production of producing spaces compact; And its structure is polymorphic structure, safeguards, manufacturing cost is high.
Chinese Patent Application No. 201310339943.2, the patent application document in publication date on October 23rd, 2013, discloses a kind of ball mill discharging mouth device, belongs to ball mill technical field of structures.Comprise the clasfficiator connected with ball mill discharging mouth, clasfficiator comprises the sand returning machine that part stretches into discharging opening inside, between the outer wall of sand returning machine and the inwall of discharging opening, there is interval, sand returning machine is open column shape, the outer wall of the remainder of sand returning machine is provided with the load displacing screw for transfer ore pulp, the outer cup of load displacing screw is provided with the screen cloth for leaching thin ore deposit, and the inside of sand returning machine is provided with for by the rough returning charge spiral be recycled in ball mill.This invention reasonable in design, can realize automatic classification and sand return, substitutes additional fractionation equipment, reduces production cost, enhances productivity.Equally, disclosed in this patent application file, discharge device for ball mill is arranged on ball mill barrel outside, and equipment volume is increased, and takies production space, is unfavorable for that the workshop producing spaces compact uses; Meanwhile, its structure also more complicated, little parts are many, difficult in maintenance.
Summary of the invention
The problem that 1, will solve
For existing discharge device for ball mill structure compared with complicated, take that production space is large, low, the easy blocking of discharging efficiency, difficult cleaning problem, the utility model provides a kind of discharge device for ball mill, its structure is simple, can be built in ball mill barrel, take production space little, and there is high, not easily blocking, easy to clean the advantage of discharging efficiency.
2, technical scheme
For solving the problem, the utility model adopts following technical scheme.
A kind of discharge device for ball mill, comprises discharge nozzle and discharge barrel, also comprises flange; Described discharge barrel is arranged on the one side of flange, and described discharge nozzle is arranged on the another side of flange, and discharge nozzle and discharge barrel inside communicate; Described discharge barrel side is provided with the blow tank of equidistantly arrangement, and the spacing between each blow tank is 10 ~ 25mm; Described discharge barrel quantity is at least two, be connected, and the end of the discharge barrel of end is provided with filter plate between each discharge barrel by the internal thread of discharge barrel one end with the external screw thread head and the tail of the other end; Described filter plate is provided with the filter pocket of equidistantly arrangement; Spacing between each filter pocket is 10 ~ 15mm.
Preferably, described discharge barrel is cylindrical.
Preferably, described discharge barrel quantity is two, is respectively the secondary discharge barrel of one-level discharge barrel with Flange joint and end.
Preferably, described one-level discharge barrel and flange are threaded connection.
Preferably, described flange is provided with two flange fixed stations; Two flange fixed stations with flange diameter place straight line for line of symmetry is symmetrical arranged; Flange fixed station is provided with opening U-shaped fixing port outwardly.
Preferably, described discharge nozzle is L shape, and its bore is 1/5 of discharge barrel internal diameter.
3, beneficial effect
Compared to prior art, the beneficial effects of the utility model are:
(1) the utility model structure is simple, and discharge barrel is placed in ball mill barrel, and flange is used for being connected and fixed with ball mill barrel outer wall, and discharge nozzle stretches out from flange, is discharged by the slurry in ball mill barrel; The equidistant blow tank discharging speed that discharge barrel side is arranged is fast, and not easily block, the spacing between each blow tank controls between 10 ~ 25mm, can adapt with pulp particle size, reaches the effect of filtration and quickly discharging; The quantity of discharge barrel can be changed according to amount of slurry in ball mill, guarantee that drawing mechanism is in best discharge state, and each discharge barrel is detachably changed, easy to maintenance, be convenient to cleaning; The filter pocket function that filter plate is arranged is identical with the function of blow tank, improves discharging speed further;
(2) the utility model discharge barrel is cylindrical, facilitates the processing of discharge barrel top discharge groove and the screw thread process at two ends thereof when mainly manufacturing;
(3) the utility model preferably adopts two discharge barrels, to be applicable to general ball mill barrel, reaches best discharging effect and discharging efficiency;
(4) internal thread of the utility model from the above one-level discharge barrel one end is connected with the external screw thread of secondary discharge barrel one end, so one-level discharge barrel and flanged ends have external screw thread, therefore flange will be arranged internal thread and one-level discharge barrel adapts, save procedure, reduce production cost;
(5) the utility model flange is arranged the flange fixed station that two is line of symmetry symmetry with flange diameter place straight line, flange fixed station is arranged U-shaped fixing port, position adjustments when facilitating flange and ball mill barrel to be connected and fixed, time fixing more flexibly, conveniently;
(6) the utility model discharge nozzle is L shape, and mainly situation about being arranged on bottom ball mill barrel adapts with drawing mechanism, facilitates slurry in ball mill barrel to shift after discharging.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the view that the utility model is applied in ball mill barrel.
In figure: 1, discharge nozzle; 2, flange; 3, one-level discharge barrel; 4, secondary discharge barrel; 5, flange fixed station; 6, steel ball quiescent line; 7, slip quiescent line.
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is described further.
Embodiment 1
As shown in Figure 1, a kind of discharge device for ball mill, comprises discharge nozzle 1 and discharge barrel, and discharge barrel is cylindrical, and diameter is 250mm; Discharge nozzle 1 is L shape, and its bore is 1/5 of discharge barrel internal diameter, i.e. 50mm; Also comprise flange 2; As shown in Figure 2, flange 2 is provided with two flange fixed stations, 5, two flange fixed stations 5 with flange 2 diameter place straight line for line of symmetry is symmetrical arranged, and flange fixed station 5 is provided with opening U-shaped fixing port outwardly; Discharge barrel is arranged on the one side of flange 2, and discharge nozzle 1 is arranged on the another side of flange 2, and discharge nozzle 1 and discharge barrel inside communicate; Discharge barrel side is provided with the blow tank of equidistantly arrangement, and the width of blow tank is
and the spacing between each blow tank is 16mm; Discharge barrel quantity is two, is respectively the secondary discharge barrel 4 of one-level the discharge barrel 3 and end be connected with flange 2, and one-level discharge barrel 3 and flange 2 are threaded connection; One-level discharge barrel 3, secondary discharge barrel 4 are identical structure, its two ends are respectively equipped with external screw thread and internal thread, and are connected by screw thread head and the tail between one-level discharge barrel 3, secondary discharge barrel 4, as shown in Figure 2, the end of secondary discharge barrel 4 is provided with filter plate, and filter plate is provided with the filter pocket of equidistantly arrangement; Spacing between each filter pocket is 16mm.
As shown in Figure 3, in the present embodiment, drawing mechanism is applied to ball mill barrel, and its discharge barrel, as in ball mill barrel, is fixed on ball mill barrel outer wall by flange; Ball mill barrel diameter is generally 1800mm, and when normally working, the abrading-ball static height in cylindrical shell, as shown in steel ball quiescent line 6, is highly about 1200mm; In cylindrical shell, slurry static height is as shown in slip quiescent line 7, is highly about 600mm; Adopt the drawing mechanism of the present embodiment, the total length of one-level discharge barrel 3, secondary discharge barrel 4 is 2/3, i.e. 400mm of slip quiescent line 7 height; Verify through actual production, this ball mill discharging time is by original 50-60 minute, foreshorten to 20-30 minute, substantially increase discharging efficiency, and wash number obviously reduces, by cleaning in original month four times, be reduced to and only need cleaning twice, save the production time, improve production efficiency.
Embodiment 2
Identical with embodiment 1, difference is: the spacing between each blow tank is 10mm; Spacing between each filter pocket is 10mm.
Embodiment 3
Identical with embodiment 1, difference is: the spacing between each blow tank is 25mm; Spacing between each filter pocket is 25mm.
Claims (6)
1. a discharge device for ball mill, comprises discharge nozzle (1) and discharge barrel, it is characterized in that: also comprise flange (2); Described discharge barrel is arranged on the one side of flange (2), and described discharge nozzle (1) is arranged on the another side of flange (2), and discharge nozzle (1) and discharge barrel inside communicate; Described discharge barrel side is provided with the blow tank of equidistantly arrangement, and the spacing between each blow tank is 10 ~ 15mm; Described discharge barrel quantity is at least two, be connected, and the end of the discharge barrel of end is provided with filter plate between each discharge barrel by the internal thread of discharge barrel one end with the external screw thread head and the tail of the other end; Described filter plate is provided with the filter pocket of equidistantly arrangement; Spacing between each filter pocket is 10 ~ 25mm.
2. a kind of discharge device for ball mill according to claim 1, is characterized in that: described discharge barrel is cylindrical.
3. a kind of discharge device for ball mill according to claim 1, is characterized in that: described discharge barrel quantity is two, is respectively the secondary discharge barrel (4) of one-level discharge barrel (3) and the end be connected with flange (2).
4. a kind of discharge device for ball mill according to claim 3, is characterized in that: described one-level discharge barrel (3) and flange (2) are threaded connection.
5. a kind of discharge device for ball mill according to claim 1, is characterized in that: described flange (2) is provided with two flange fixed stations (5); Two flange fixed stations (5) are that line of symmetry is symmetrical arranged with flange (2) diameter place straight line; Flange fixed station (5) is provided with opening U-shaped fixing port outwardly.
6. according to a kind of discharge device for ball mill described in Claims 1 to 5 any one, it is characterized in that: described discharge nozzle (1) is L shape, and its bore is 1/5 of discharge barrel internal diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520642445.XU CN204841834U (en) | 2015-08-21 | 2015-08-21 | Material discharging apparatus for ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520642445.XU CN204841834U (en) | 2015-08-21 | 2015-08-21 | Material discharging apparatus for ball mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204841834U true CN204841834U (en) | 2015-12-09 |
Family
ID=54732432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520642445.XU Expired - Fee Related CN204841834U (en) | 2015-08-21 | 2015-08-21 | Material discharging apparatus for ball mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204841834U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106732976A (en) * | 2017-01-16 | 2017-05-31 | 成都佳欣诚信科技有限公司 | A kind of device for producing fine powder coating |
-
2015
- 2015-08-21 CN CN201520642445.XU patent/CN204841834U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106732976A (en) * | 2017-01-16 | 2017-05-31 | 成都佳欣诚信科技有限公司 | A kind of device for producing fine powder coating |
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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: 20151209 Termination date: 20160821 |