CN217796560U - Milling equipment is used in calcium oxide production - Google Patents
Milling equipment is used in calcium oxide production Download PDFInfo
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- CN217796560U CN217796560U CN202221133786.0U CN202221133786U CN217796560U CN 217796560 U CN217796560 U CN 217796560U CN 202221133786 U CN202221133786 U CN 202221133786U CN 217796560 U CN217796560 U CN 217796560U
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- machine body
- wall
- calcium oxide
- grinding
- fixedly connected
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- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 239000000292 calcium oxide Substances 0.000 title claims abstract description 56
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 238000003801 milling Methods 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000000227 grinding Methods 0.000 claims abstract description 69
- 239000000463 material Substances 0.000 claims abstract description 32
- 238000003860 storage Methods 0.000 claims abstract description 20
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000000843 powder Substances 0.000 abstract description 39
- 239000002245 particle Substances 0.000 abstract description 13
- 235000012255 calcium oxide Nutrition 0.000 description 45
- 239000002994 raw material Substances 0.000 description 5
- 239000006185 dispersion Substances 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000008676 import Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 235000004237 Crocus Nutrition 0.000 description 2
- 241000596148 Crocus Species 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
The utility model discloses a milling device for calcium oxide production, which comprises a machine body, wherein a first grinding part and a second grinding part are sequentially arranged in the machine body from top to bottom; the inner wall of the periphery of the machine body is fixedly connected with a support, the top surface of the support is provided with a suction hole, and the inner wall of the bottom of the machine body below the support is provided with a material storage cavity; the inner wall of one side of the machine body above the support is fixedly connected with an inclined filter screen plate; an exhaust fan is fixed on the outer wall of one side of the machine body close to the material storage cavity through a connecting plate, and the input end of the exhaust fan is fixedly connected with a filter screen cover; the outer wall of one side of the machine body is fixedly connected with a collecting box; the grinding part comprises two crushing rollers which are rotatably connected with the inner wall of one side of the machine body and a motor which is fixed on the outer wall of one side of the machine body through a support plate. The utility model discloses can collect the qualified powder of particle diameter on the filter plate fast, conveniently separately collect the qualified and unqualified powder of particle diameter, convenient to use guarantees the collection homogeneity of calcium oxide powder.
Description
Technical Field
The utility model relates to a calcium oxide production facility technical field especially relates to a milling equipment is used in calcium oxide production.
Background
The calcium oxide is commonly named as quicklime, can be used as a filling agent, a waste water purification raw material, a refractory material, a drying agent and the like, and has higher economic value. The raw materials for producing calcium oxide are natural rocks with calcium carbonate as a main component, the raw materials are required to be crushed and calcined before preparation, but the existing grinding equipment cannot crush completely, only can crush the raw materials into small particles, and the reaction is not thorough during the preparation of the calcium oxide, so that the waste of the raw materials is caused, and the yield is reduced.
In order to solve the problems, through retrieval, the patent with the Chinese patent application number of CN201920144237.5 discloses milling equipment for calcium oxide processing, which comprises a crushing box, wherein a feed inlet is formed in the upper surface of the crushing box, a plurality of motors are arranged on two sides of the outer surface of the crushing box, cylinders are arranged on two sides of the outer surface of the bottom end of the crushing box, a feed opening is formed in the lower surface of the crushing box, and a cover plate is arranged on the feed opening. The milling equipment for calcium oxide processing in the above patent has the following disadvantages: the calcium oxide powder ground into powder may have impurities, and the calcium oxide powder still needs to be filtered out after processing, so the process is complicated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a milling device for calcium oxide production.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the grinding equipment for calcium oxide production comprises a machine body, wherein a first grinding part and a second grinding part are sequentially arranged in the machine body from top to bottom; the inner wall of the periphery of the machine body is fixedly connected with a support, the top surface of the support is provided with a suction hole, and the inner wall of the bottom of the machine body below the support is provided with a material storage cavity;
the inner wall of one side of the machine body above the support is fixedly connected with an inclined filter screen plate; an exhaust fan is fixed on the outer wall of one side of the machine body close to the material storage cavity through a connecting plate, and the input end of the exhaust fan is fixedly connected with a filter screen cover;
and the outer wall of one side of the machine body is fixedly connected with a collecting box.
As a further aspect of the present invention: the grinding part comprises two crushing rollers which are rotatably connected to the inner wall of one side of the machine body and a motor which is fixed to the outer wall of one side of the machine body through a support plate, and the output end of the motor is connected with the output end of one of the crushing rollers through a connecting shaft.
As a further aspect of the present invention: the inner walls of the opposite sides of the machine body below the grinding part are provided with vibrating sieve plates, and the bottom surface of each vibrating sieve plate and one side surface of the machine body are fixedly connected with the same buffer piece;
the top surface of the vibrating sieve plate is fixedly connected with a lug.
As a further aspect of the present invention: the second grinding part comprises a fixed seat fixedly connected to the peripheral inner wall of the machine body, a supporting seat fixedly connected to the outer wall of the top of the supporting seat, and a grinding block rotatably connected to the top face of the supporting seat, and the fixed seat is arranged on the outer wall of the grinding block but is not in contact with the grinding block.
As the utility model discloses further scheme again: a motor is fixed on the inner wall of the bottom of the supporting seat, and the output end of the motor is connected with the bottom end of the grinding block through a coupler;
the circumference outer wall of grinding block and the circumference inner wall of fixing base all are provided with the face of grinding.
As the utility model discloses further scheme again: the grinding block is in a conical shape;
the top face of fixing base is provided with the collection mouth.
As a further aspect of the present invention: the top outer wall fixedly connected with import of organism, a side of import is provided with the limiting plate, and the top fixedly connected with of import deposits the magazine.
As a further aspect of the present invention: an outlet is formed in the outer wall of one side, close to the bottom end, of the machine body.
Compared with the prior art, the utility model provides a milling equipment is used in calcium oxide production possesses following beneficial effect:
1. this milling equipment is used in calcium oxide production, through being provided with filter plate and air exhauster isotructure, material powder through grinding two good processing directly drops to filter plate on, the qualified powder of partial particle diameter can pass filter plate and get into the stock intracavity through inhaling the hole and keep in, the qualified powder of particle diameter to the stock intracavity on the filter plate can be collected fast to the cooperation air exhauster simultaneously, conveniently separately collect the qualified and unqualified powder of particle diameter, convenient to use guarantees the collection homogeneity of calcium oxide powder.
2. According to the milling equipment for producing the calcium oxide, the depth of the calcium oxide in the inlet is controlled by pulling the limiting plate, so that the output and discharge amount of the calcium oxide in the material storage box into the machine body is controlled; grind two portions through setting up, to dropping to the fixing base and grind the calcium oxide powder between the piece, carry out the fine grinding when grinding face and grinding face friction and handle to guarantee the crocus quality of calcium oxide.
3. This milling equipment is used in calcium oxide production, the calcium oxide powder piece after preliminary smashing drops to the sieve that shakes on, is broken during with the lug contact for the calcium oxide powder piece dispersion after grinding a portion of extrusion, and sieve one end of shaking is pressed the bolster heavily, and then makes the sieve that shakes take place the slope, makes the last calcium oxide powder of it slowly drop to grinding two portions and handle, reduces the caking phenomenon, and then improves the speed of grinding two portions and handling.
Drawings
FIG. 1 is a schematic sectional view of a main view of a milling apparatus for calcium oxide production according to the present invention;
FIG. 2 is a schematic view of a back view of a grinding apparatus for calcium oxide production according to the present invention;
fig. 3 is a schematic view of the explosion structure of the fixing base and the milling block of the milling device for calcium oxide production according to the present invention.
In the figure: 1-machine body, 2-suction hole, 3-fixing seat, 4-buffer, 5-lug, 6-material storage box, 7-crushing roller, 8-vibrating sieve plate, 9-collecting box, 10-grinding block, 11-filter screen plate, 12-supporting seat, 13-outlet, 14-exhaust fan, 15-limiting plate, 16-inlet, 17-motor, 18-ground surface and 19-material collecting port.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1
A milling device for calcium oxide production is shown in figures 1-3 and comprises a machine body 1, wherein an inlet 16 is fixed on the outer wall of the top of the machine body 1 through a bolt, a limiting plate 15 for controlling the feeding amount is inserted into one side surface of the inlet 16, and a material storage box 6 which is wide at the top and narrow at the bottom is fixed at the top end of the inlet 16 through a bolt; the calcium oxide to be treated is temporarily stored in the material storage box 6, and during processing, the depth of the drawing limiting plate 15 in the inlet 16 is used for controlling the output and discharge amount of the calcium oxide in the material storage box 6 entering the machine body 1.
The grinding first part and the grinding second part are sequentially arranged in the machine body 1 from top to bottom, the grinding first part comprises two crushing rollers 7 which are rotatably connected to the inner wall of one side of the machine body 1, and a motor 17 which is fixed to the outer wall of one side of the machine body 1 through a support plate, and the output end of the motor 17 is connected with the output end of one crushing roller 7 through a connecting shaft; the starting motor 17 drives the crushing roller 7 to rotate, and then the materials falling into the machine body 1 are subjected to primary crushing treatment.
Further, a support is fixed on the peripheral inner wall of the machine body 1 through bolts, the grinding part II comprises a fixed seat 3 fixed on the peripheral inner wall of the machine body 1 through bolts, a supporting seat 12 fixed on the outer wall of the top of the support through bolts, and a grinding block 10 rotatably connected to the top surface of the supporting seat 12, the fixed seat 3 is sleeved on the outer wall of the grinding block 10 and is not contacted with each other, and a certain gap is reserved between the fixed seat 3 and the grinding block 10 and used for enabling calcium oxide powder with qualified particle size to pass through; a motor is fixed on the inner wall of the bottom of the supporting seat 12, and the output end of the motor is connected with the bottom end of the grinding block 10 through a coupler;
preferably, the circumferential outer wall of the grinding block 10 and the circumferential inner wall of the fixed seat 3 are both provided with a grinding surface 18; the starter motor drives the grinding block 10 to rotate, and then to dropping to the calcium oxide powder between fixing base 3 and the grinding block 10, carry out fine grinding when grinding face 18 rubs with grinding face 18 and handle to guarantee the crocus quality of calcium oxide.
Preferably, in order to facilitate continuous conveying of the material powder to the second grinding part for internal processing, the grinding block 10 is in a conical shape; the top surface of the fixed seat 3 is provided with a material collecting port 19; the ground material powder falls into the material collecting port 19 and is collected, and slowly permeates into a gap between the fixed seat 3 and the grinding block 10 under the action of self weight and centrifugal force to perform secondary processing.
In order to separately collect the qualified and unqualified powder, as shown in fig. 1-2, an inclined filter screen plate 11 is fixed on the inner wall of one side of the machine body 1 below the fixed seat 3 and above the support through bolts;
the top surface of the support is provided with a plurality of suction holes 2, the inner wall of the bottom of the machine body 1 below the support is provided with a material storage cavity, and the outer wall of one side of the machine body 1 close to the bottom end is provided with an outlet 13;
further, an exhaust fan 14 is fixed on the outer wall of one side of the machine body 1 close to the material storage cavity through a connecting plate, and a filter screen cover for isolating powder is fixed at the input end of the exhaust fan 14 through a bolt, which is not shown in the figure;
a collecting box 9 for collecting materials which do not pass through the filter screen plate 11 is fixed on the outer wall of one side of the machine body 1 through bolts; the material powder that is processed through grinding two parts directly drops to filter screen board 11 on, and partial powder that the particle diameter is qualified can pass filter screen board 11 and inhale hole 2 and get into the stock intracavity and keep in, starts air exhauster 14 simultaneously during the processing, sees through the stock intracavity and absorbs the qualified powder of particle diameter on support and the filter screen board 11 fast from inhaling hole 2 and get into the stock intracavity, and the unqualified powder of particle diameter can follow filter screen board 11 and get into to collect in collecting box 9 to take out and carry out the rework processing later stage. Due to the blocking of the filter screen cover, the powder cannot enter the exhaust fan 14.
The working principle is as follows: the calcium oxide to be treated is temporarily stored in the material storage box 6, and the output discharge amount of the calcium oxide in the material storage box 6 entering the machine body 1 is controlled through the depth of the drawing limiting plate 15 in the inlet 16.
During processing, the motor 17 is started to drive the crushing roller 7 to rotate, and then the materials falling into the machine body 1 are subjected to primary crushing treatment; starting a motor to drive the grinding block 10 to rotate, enabling a part of ground material powder to fall into a material collecting port 19 for collection, slowly permeating into a gap between the fixed seat 3 and the grinding block 10 under the action of self weight and centrifugal force, and carrying out fine grinding treatment when the grinding surface 18 is rubbed with the grinding surface 18; during the processing period, the exhaust fan 14 is started simultaneously, the ground two parts of processed material powder directly drop onto the filter screen plate 11, part of the powder with qualified particle size can pass through the filter screen plate 11 and enter the material storage cavity for temporary storage through the suction hole 2, the input end of the exhaust fan 14 penetrates through the material storage cavity to suck the support from the suction hole 2 and the powder with qualified particle size on the filter screen plate 11 to enter the material storage cavity, and the powder with unqualified particle size can enter the collection box 9 along with the filter screen plate 11 for collection so as to be taken out at a later stage for rework treatment.
Example 2
A milling apparatus for calcium oxide production, as shown in FIG. 1, for dispersing a ground portion of an extruded calcium oxide powder mass; the present embodiment is modified from embodiment 1 as follows: the inner wall of the opposite side of the machine body 1 below the grinding part is hinged with a vibrating sieve plate 8, preferably, the two vibrating sieve plates 8 have a certain height difference, so that calcium oxide powder can conveniently penetrate through the upper surfaces of the two vibrating sieve plates 8, and the bottom surface of the vibrating sieve plate 8 and one side surface of the machine body 1 are welded with the same buffer part 4;
preferably, a plurality of bumps 5 are welded on the top surface of the vibrating screen plate 8; the calcium oxide powder piece after preliminary crushing drops to shaking on sieve plate 8, is broken during with the 5 contact periods of lug for the calcium oxide powder piece dispersion after grinding a portion of extrusion, 8 one ends of sieve plate 4 that shake receive heavily compressed buffer 4, and then make sieve plate 8 that shakes take place the slope, make the calcium oxide powder on it slowly drop to grinding two portions and handle, reduce the caking phenomenon, and then improve the speed of grinding two portions and handling.
The working principle is as follows: the calcium oxide powder piece after preliminary crushing drops to shaking on sieve board 8, is broken during with the 5 contact periods of lug for the calcium oxide powder piece dispersion after grinding a portion of extrusion, 8 one ends of sieve board 4 that shake receive heavily compressed buffering spare, and then make sieve board 8 that shakes take place the slope, make the calcium oxide powder on it slowly drop to grinding two portions and handle.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The grinding equipment for calcium oxide production comprises a machine body (1), and is characterized in that a first grinding part and a second grinding part are sequentially arranged in the machine body (1) from top to bottom; the inner wall of the periphery of the machine body (1) is fixedly connected with a support, the top surface of the support is provided with a suction hole (2), and the inner wall of the bottom of the machine body (1) below the support is provided with a material storage cavity;
an inclined filter screen plate (11) is fixedly connected to the inner wall of one side of the machine body (1) above the support; an exhaust fan (14) is fixed on the outer wall of one side, close to the material storage cavity, of the machine body (1) through a connecting plate, and a filter screen cover is fixedly connected to the input end of the exhaust fan (14);
the outer wall of one side of the machine body (1) is fixedly connected with a collecting box (9).
2. The milling equipment for the production of calcium oxide, as claimed in claim 1, wherein said grinding section comprises two crushing rolls (7) rotatably connected to the inner wall of one side of the machine body (1), and an electric motor (17) fixed to the outer wall of one side of the machine body (1) by means of a support plate, and the output end of the electric motor (17) is connected to the output end of one of the crushing rolls (7) by means of a connecting shaft.
3. The grinding equipment for calcium oxide production according to claim 2, wherein the inner walls of the opposite sides of the machine body (1) below the grinding part are provided with vibrating sieve plates (8), and the bottom surfaces of the vibrating sieve plates (8) and one side surface of the machine body (1) are fixedly connected with the same buffer member (4);
the top surface of the vibrating screen plate (8) is fixedly connected with a lug (5).
4. The grinding equipment for calcium oxide production according to claim 1, wherein the grinding part comprises a fixed seat (3) fixedly connected to the inner wall of the periphery of the machine body (1), a supporting seat (12) fixedly connected to the outer wall of the top of the supporting seat, and a grinding block (10) rotatably connected to the top surface of the supporting seat (12), and the fixed seat (3) is arranged on the outer wall of the grinding block (10) but not contacted with each other.
5. The grinding device for the production of calcium oxide according to claim 4, characterized in that a motor is fixed on the inner wall of the bottom of the supporting base (12), and the output end of the motor is connected with the bottom end of the grinding block (10) through a coupling;
the circumference outer wall of grinding block (10) and the circumference inner wall of fixing base (3) all are provided with milling face (18).
6. The milling apparatus for the production of calcium oxide according to claim 5, characterized in that the milling blocks (10) are conical;
the top surface of the fixed seat (3) is provided with a material collecting port (19).
7. The milling equipment for producing calcium oxide according to claim 1, characterized in that an inlet (16) is fixedly connected to the outer wall of the top of the machine body (1), a limiting plate (15) is arranged on one side of the inlet (16), and a storage box (6) is fixedly connected to the top of the inlet (16).
8. The milling equipment for producing calcium oxide according to claim 7, characterized in that the outer wall of the machine body (1) near the bottom end is provided with an outlet (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221133786.0U CN217796560U (en) | 2022-05-11 | 2022-05-11 | Milling equipment is used in calcium oxide production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221133786.0U CN217796560U (en) | 2022-05-11 | 2022-05-11 | Milling equipment is used in calcium oxide production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217796560U true CN217796560U (en) | 2022-11-15 |
Family
ID=83983230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221133786.0U Expired - Fee Related CN217796560U (en) | 2022-05-11 | 2022-05-11 | Milling equipment is used in calcium oxide production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217796560U (en) |
-
2022
- 2022-05-11 CN CN202221133786.0U patent/CN217796560U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221115 |