CN209968545U - Apatite ball mill for preparing phosphoric acid - Google Patents
Apatite ball mill for preparing phosphoric acid Download PDFInfo
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- CN209968545U CN209968545U CN201920595910.7U CN201920595910U CN209968545U CN 209968545 U CN209968545 U CN 209968545U CN 201920595910 U CN201920595910 U CN 201920595910U CN 209968545 U CN209968545 U CN 209968545U
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- ball mill
- crank
- crushing blade
- apatite
- mill body
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Abstract
The utility model discloses an apatite ball mill for preparing phosphoric acid relates to phosphoric acid preparation technical field. The ball mill comprises a base, be provided with the recess in the middle of the base top, base one end fixed mounting has first motor, be connected with first crank on the output shaft of first motor, first crank one end is connected with hollow rod, hollow rod fixedly connected with ball mill body, ball mill body opposite side fixed mounting have the second crank, the second crank passes through the bearing and rotates and install on the support column, is being close to still fixed mounting has the second motor outside the ball mill body of first crank one end, rotates through second motor drive pivot, the pivot stretches into inside the ball mill body, be located the inside pivot of ball mill body and fixedly mounted has crushing blade in the pivot. The utility model has the advantages of smash evenly, smash efficiently.
Description
Technical Field
The utility model relates to a phosphoric acid preparation technical field, concretely relates to apatite ball mill for preparing phosphoric acid.
Background
Phosphoric acid or orthophosphoric acid of the formula H3PO4Molecular weight is 97.9724, it is a common inorganic acid, it is a medium strong acid, phosphoric acid is obtained by treating apatite with sulfuric acid industrially.
Before production, apatite is generally produced by pulverizing apatite with a ball mill, sieving with a vibrating sieve to obtain particles with a suitable size, and reacting with sulfuric acid. In the process of crushing apatite, a ball mill in the prior art generally drives a gear to rotate through a motor, then the ball mill body is driven to rotate through the gear, when the ball mill body rotates, grinding balls are attached to a lining plate of a cylinder body and taken away by the cylinder body under the action of inertia and centrifugal force and friction force, and when the grinding balls are taken to a certain height, the grinding balls are thrown down under the action of gravity of the grinding balls, and the falling grinding balls crush the apatite in the cylinder body like a projectile body. Since the rotation amplitude of the ball mill body is small, the apatite in the ball mill may be dispersed unevenly, thereby affecting the pulverizing effect.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of an apatite ball mill for preparing phosphoric acid aims at solving the problem that exists among the above-mentioned background art.
In order to realize the technical purpose, the apatite ball mill for preparing phosphoric acid comprises a base, a groove is arranged in the middle of the top of the base, a first motor is fixedly arranged at one end of the base, a first crank is connected onto an output shaft of the first motor, one end of the first crank is connected with a hollow rod, the hollow rod is fixedly connected with a ball mill body, the ball mill body is positioned above the groove, a second crank is fixedly arranged at the other side of the ball mill body, the second crank is rotatably arranged on a supporting column through a bearing, the supporting column is fixedly arranged at the other end of the base, a second motor is also fixedly arranged at the outer side of the ball mill body close to one end of the first crank, a first bevel gear is fixedly arranged on an output shaft of the second motor, the first bevel gear is positioned in the hollow rod, the first bevel gear is meshed with a second bevel gear, a rotating shaft is fixedly mounted on a wheel shaft of the second bevel gear, the rotating shaft extends into the ball mill body, and crushing blades are fixedly mounted on the rotating shaft located in the ball mill body.
Preferably, the crushing blades comprise a first crushing blade, a second crushing blade and a third crushing blade, the first crushing blade and the third crushing blade are obliquely arranged on the rotating shaft, and the second crushing blade is vertically arranged on the rotating shaft.
Furthermore, the first crushing blade and the third crushing blade are axisymmetrical with the second crushing blade.
Preferably, the hollow rod is hinged to the first crank, and the supporting column is of a telescopic structure.
Furthermore, the support column includes fixed mounting and is in the hollow sleeve at base top, be provided with a plurality of screw holes on the hollow sleeve, hollow sleeve is inside to be inserted and is equipped with the installation pole, the second crank rotates to be installed on the installation pole, be provided with the screw hole on the installation pole, fasten through the screw between installation pole and the hollow sleeve.
Further, still be provided with feed inlet and discharge gate on the ball mill body, be provided with the ooff valve on feed inlet and the discharge gate respectively, the ball mill body is inside to be provided with the ball of polishing.
Preferably, a discharging filter screen is fixedly arranged at the discharging port.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses an apatite ball mill for preparing phosphoric acid drives the ball mill body through first motor and is circular motion along first crank, has increased the rotation range of ball mill body, is favorable to the apatite to be even at the inside dispersion of barrel, simultaneously, utilizes the second motor to drive the pivot and rotates to go on further smashing the apatite through the epaxial crushing blade, be favorable to guaranteeing crushing effect.
Drawings
FIG. 1: the structure of the utility model is shown schematically;
FIG. 2: the utility model discloses the structure schematic diagram of well support column.
Detailed Description
In order to make the objects, advantages and embodiments of the present invention more clearly apparent, the present invention will now be described in conjunction with specific embodiments, it being understood that the embodiments described herein are merely illustrative of the present invention and do not constitute limitations of the present invention.
As shown in fig. 1, an apatite ball mill for preparing phosphoric acid, including base 1, be provided with recess 2 in the middle of the base 1 top, base 1 one end fixed mounting has first motor 3, be connected with first crank 4 on first motor 3's the output shaft, first crank 4 one end is connected with hollow rod 5, hollow rod 5 fixedly connected with ball mill body 6, ball mill body 6 is located recess 2 top, when first motor 3 drives first crank 4 and rotates, first crank 4 drives ball mill body 6 through hollow rod 5 and rotates, recess 2's setting can not influence ball mill body 6's motion process, be favorable to the inside apatite dispersion of ball mill body 6 even.
A second crank 7 is fixedly mounted on the other side of the ball mill body 6, the second crank 7 is rotatably mounted on a supporting column 8 through a bearing, the supporting column 8 is fixedly mounted at the other end of the base 1, and the second crank 7 is also convenient to rotate for the ball mill body 6. The outer side of the ball mill body 6 close to one end of the first crank 4 is also fixedly provided with a second motor 9, an output shaft of the second motor 9 is fixedly provided with a first bevel gear 10, the first bevel gear 10 is positioned in the hollow rod 5, the first bevel gear 10 is meshed with a second bevel gear 12, a rotating shaft 13 is fixedly arranged on a wheel shaft of the second bevel gear 12, the rotating shaft 13 extends into the ball mill body 6, and a crushing blade is fixedly arranged on the rotating shaft 13 positioned in the ball mill body 6.
The model of the first motor 3 is Y2-132M-4, and the model of the second motor 9 is Y2-90L-2.
Preferably, the rotation direction of the rotating shaft 13 is set to be opposite to the rotation direction of the ball mill body 6, in the process that the ball mill body 6 rotates along the first crank 4, the second motor 9 also drives the first bevel gear 10 to rotate, the first bevel gear 10 drives the second bevel gear 12 to rotate, and then the rotating shaft 13 is driven to rotate, so that the crushing blades fixedly mounted on the rotating shaft 13 also rotate along with the rotating shaft, and the ball mill body 6 and the crushing blades rotate oppositely, so that the crushing efficiency is improved, and the crushing effect is better.
The crushing blades comprise a first crushing blade 14, a second crushing blade 15 and a third crushing blade 16, the first crushing blade 14 and the third crushing blade 16 are obliquely arranged on the rotating shaft 13, and the second crushing blade 15 is vertically arranged on the rotating shaft 13. And first crushing blade 14 and third crushing blade 16 use second crushing blade 15 as axial symmetry, through the crushing blade structure of this kind of slope setting, are favorable to crushing the blade to the phosphorus ore from a plurality of angles, further guarantee crushing effect.
In addition, in the present invention, in order to further redisperse the apatite inside the ball mill body 6, the applicant hinged the hollow bar 5 to the first crank 4, and the support pillar 8 was provided in a retractable structure. Through the height of adjusting support column 8 to adjust the inclination of ball mill body 6, be favorable to the apatite to the not equidirectional slope, make the dispersion of apatite further even, do benefit to crushing effect.
The supporting column 8 includes a hollow sleeve 81 fixedly mounted on the top of the base 1, as shown in fig. 2, a plurality of threaded holes are formed in the hollow sleeve 81, a mounting rod 82 (the mounting rod is also of a hollow structure) is inserted into the hollow sleeve 81, the second crank 7 is rotatably mounted on the mounting rod 82, a threaded hole is formed in the mounting rod 82, and the mounting rod 82 and the hollow sleeve 81 are fastened through a screw. Of course, this is only a preferred embodiment of one of the retractable structures of the support column 8 in the present invention, and the retractable structure of the support column 8 may also be configured as a gear rack structure or the like.
The ball mill body 6 is also provided with a feed inlet 17 and a discharge outlet 18, the feed inlet 17 and the discharge outlet 18 are respectively provided with a switch valve 19, the ball mill body 6 is internally provided with a grinding ball 20, and the discharge outlet 18 is also fixedly provided with a discharge filter screen 21.
The above-mentioned detailed description of the present invention does not limit the scope of the present invention, and any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.
Claims (7)
1. An apatite ball mill for preparing phosphoric acid, which is characterized in that: the ball mill comprises a base, wherein a groove is formed in the middle of the top of the base, a first motor is fixedly mounted at one end of the base, a first crank is connected onto an output shaft of the first motor, one end of the first crank is connected with a hollow rod, the hollow rod is fixedly connected with a ball mill body, the ball mill body is positioned above the groove, a second crank is fixedly mounted at the other side of the ball mill body, the second crank is rotatably mounted on a supporting column through a bearing, the supporting column is fixedly mounted at the other end of the base, a second motor is fixedly mounted on the outer side of the ball mill body close to one end of the first crank, a first bevel gear is fixedly mounted on an output shaft of the second motor, the first bevel gear is positioned in the hollow rod, a second bevel gear is meshed with the first bevel gear, and a rotating, the rotating shaft extends into the ball mill body, and a crushing blade is fixedly mounted on the rotating shaft positioned in the ball mill body.
2. Apatite ball mill for the production of phosphoric acid according to claim 1, characterized in that: crushing blade includes first crushing blade, second crushing blade and third crushing blade, first crushing blade sets up with the third crushing blade slope in the pivot, the second crushing blade sets up in the pivot perpendicularly.
3. Apatite ball mill for the production of phosphoric acid according to claim 2, characterized in that: the first crushing blade and the third crushing blade are axisymmetrical with the second crushing blade.
4. Apatite ball mill for the production of phosphoric acid according to claim 1, characterized in that: the hollow rod is hinged to the first crank, and the supporting column is of a telescopic structure.
5. The apatite ball mill for producing phosphoric acid according to claim 4, characterized in that: the support column comprises a hollow sleeve fixedly installed at the top of the base, a plurality of threaded holes are formed in the hollow sleeve, an installation rod is inserted into the hollow sleeve, the second crank is rotatably installed on the installation rod, threaded holes are formed in the installation rod, and the installation rod and the hollow sleeve are fastened through screws.
6. Apatite ball mill for the production of phosphoric acid according to any of the claims 1 to 5, characterized in that: the ball mill body is further provided with a feeding hole and a discharging hole, the feeding hole and the discharging hole are respectively provided with a switch valve, and the ball mill body is internally provided with a grinding ball.
7. The apatite ball mill for producing phosphoric acid according to claim 6, wherein: and a discharging filter screen is fixedly arranged at the discharging port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920595910.7U CN209968545U (en) | 2019-04-28 | 2019-04-28 | Apatite ball mill for preparing phosphoric acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920595910.7U CN209968545U (en) | 2019-04-28 | 2019-04-28 | Apatite ball mill for preparing phosphoric acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209968545U true CN209968545U (en) | 2020-01-21 |
Family
ID=69260028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920595910.7U Active CN209968545U (en) | 2019-04-28 | 2019-04-28 | Apatite ball mill for preparing phosphoric acid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209968545U (en) |
-
2019
- 2019-04-28 CN CN201920595910.7U patent/CN209968545U/en active Active
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