CN217288639U - Impact mill for crushing heavy magnesium carbonate - Google Patents
Impact mill for crushing heavy magnesium carbonate Download PDFInfo
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- CN217288639U CN217288639U CN202220675923.7U CN202220675923U CN217288639U CN 217288639 U CN217288639 U CN 217288639U CN 202220675923 U CN202220675923 U CN 202220675923U CN 217288639 U CN217288639 U CN 217288639U
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- fixedly connected
- feeding
- impact mill
- magnesium carbonate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
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Abstract
An impact mill for crushing heavy magnesium carbonate relates to the technical field of chemical production devices, and comprises a horizontal impact mill and a feeding box; the horizontal impact mill comprises a mounting base fixed on the ground, the upper surface of the mounting base is fixedly connected with a connecting box, a crushing barrel is transversely and fixedly connected onto the connecting box, one end of the crushing barrel is closed, the other end of the crushing barrel is opened, and the opening end of the crushing barrel is detachably connected with a sealing cover plate through a flange plate and a bolt; a flow guide box is horizontally and fixedly connected to the outer end face of the sealing cover plate; a crushing impact mechanism is arranged in the crushing barrel; a flow guide mechanism is arranged in the flow guide box; the feeding box comprises a hopper, the hopper is fixedly supported on the ground through a plurality of supporting foot frames, and the lower end of the hopper is horizontally provided with a water feeding pipe communicated with the hopper; a uniform feeding mechanism is arranged in the feeding pipe. The utility model provides a vertical impact among the conventional art grind difficult problem that is applicable to heavy magnesium carbonate shredding process and current impact mill feed arrangement awkward.
Description
Technical Field
The utility model relates to a chemical production technical field, concretely relates to be used for kibbling impact mill of heavy magnesium carbonate.
Background
The heavy magnesium carbonate is white or beige powder with compact volume and is easy to hydrate; the water-absorbing agent is exposed in the air and can easily absorb the moisture and the carbon dioxide in the air; and the magnesium chloride solution is easy to be gelated and hardened.
The heavy magnesium carbonate is generally prepared by directly calcining brucite and magnesite, and the general bulk density is 0.5 g/ml. Most of the light magnesium carbonate is prepared by changing magnesium sulfate, magnesium chloride or magnesium bicarbonate into a product which is dissolved in water, then changing the product into a product which is not dissolved in water through a chemical method, and then calcining the product into magnesium carbonate; and the bulk density of the product produced is very low, typically 0.2 g/ml.
The production process of the heavy magnesium carbonate usually comprises a refining treatment process, wherein an impact mill is required to crush and grind the heavy magnesium carbonate raw material to refine the heavy magnesium carbonate raw material. And the pulverized heavy magnesium carbonate enters the next treatment process. Heavy magnesium carbonate needs to be added to the impact mill through a feeding device.
The prior impact mill and feeding device for crushing heavy magnesium carbonate mainly have the following problems in the using process:
1. the existing impact mill for refining and crushing is usually a vertical impact mill, but because the heavy magnesium carbonate has good fluidity and the structural characteristics of the vertical impact mill, the impact mill can cause the problems that the heavy magnesium carbonate powder is remained in the vertical impact mill for a long time and is contacted with air and moisture in the process of refining the heavy magnesium carbonate, the raw materials are easy to deteriorate, the crushing treatment is not thorough, and the refining degree can not be limited.
2. The existing impact mill feeding device often has the problems of simple device structure, incapability of accurately controlling feeding speed and inconvenience in use.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model provides a be used for kibbling impact of heavy magnesium carbonate to grind for vertical impact among the solution conventional art grinds difficult problem that is applicable to heavy magnesium carbonate shredding process and current impact mill feed arrangement awkward.
In order to achieve the above object, the utility model provides a following technical scheme:
an impact mill for crushing heavy magnesium carbonate comprises a horizontal impact mill and a feeding box.
As an optimized scheme, the horizontal impact mill comprises a mounting base fixed on the ground.
As an optimized scheme, a connecting box is fixedly connected to the upper surface of the mounting base, and a crushing barrel is transversely and fixedly connected to the connecting box.
As an optimized scheme, one end of the crushing cylinder is arranged in a closed mode, and the other end of the crushing cylinder is arranged in an open mode.
As an optimized scheme, the opening end of the crushing barrel is detachably connected with a sealing cover plate through a flange plate and a bolt.
As an optimized scheme, a flow guide box is horizontally and fixedly connected to the outer end face of the sealing cover plate.
As an optimized scheme, a discharge port is arranged at the upper end of the flow guide box and is externally connected with a discharge pipe, and a discharge stop valve is arranged on the discharge pipe.
As an optimized scheme, a feed inlet is formed in the end face of the closed end of the crushing barrel, the feed inlet is externally connected with a feeding pipe, a feeding hopper is arranged at the upper end of the feeding pipe, and a feeding fan is arranged at the tail end of the feeding pipe.
As an optimized scheme, the upper surface of the mounting base is further fixedly connected with a fixed table, and the fixed table is close to the closed end face of the crushing barrel.
As an optimized scheme, a crushing impact mechanism is arranged in the crushing barrel.
As an optimized scheme, a flow guide mechanism is arranged in the flow guide box.
As an optimized scheme, the crushing impact mechanism comprises a plurality of rings of annular impact grinding rails fixedly connected to the circumferential inner wall of the crushing barrel and arranged at equal intervals.
As an optimized scheme, a horizontal transmission shaft is rotationally arranged in the crushing barrel, a plurality of centrosymmetric material pushing plates are arranged on the transmission shaft at equal intervals along the circumferential direction and the axial direction, and turbulent flow grooves are formed in the material pushing plates.
As an optimized scheme, a crushing driving motor is fixedly connected to the upper surface of the fixed table in a horizontal mode, and the tail end of an output main shaft of the crushing driving motor transversely penetrates through the crushing barrel and is fixedly connected with one end of the transmission shaft.
As an optimized scheme, the upper surface of the fixed table is further fixedly connected with a supporting seat which plays a role in driving and supporting an output main shaft of the smashing driving motor.
As an optimized scheme, the flow guide mechanism comprises a flow guide impeller which is horizontally and rotatably arranged on the inner side wall of the flow guide box, and a first driving wheel fixedly connected with the flow guide impeller is rotatably arranged on the outer side wall of the flow guide box.
As an optimized scheme, a screening net is arranged between the crushing impact mechanism and the flow guide mechanism and fixedly connected to the circumferential inner wall of the flow guide box through a fixing block.
As an optimized scheme, a motor mounting seat is fixedly connected to the side wall of the mounting base, a transmission driving motor is fixedly connected to the motor mounting seat, a second transmission wheel is fixedly connected to an output shaft end of the transmission driving motor, and the second transmission wheel and the first transmission wheel are in transmission through a belt.
As an optimized scheme, a deslagging pipe is arranged on the connecting box, and a deslagging fan is arranged on the deslagging pipe.
As an optimized scheme, the feeding box comprises a hopper, the hopper is fixedly supported on the ground through a plurality of supporting foot frames, a horizontal feeding pipe is arranged at the lower end of the hopper, and the feeding pipe is communicated with the hopper.
As an optimized scheme, a uniform-speed feeding mechanism is arranged in the feeding pipe and comprises a spiral feeder rotatably arranged in the feeding pipe.
As an optimized scheme, an external feeding speed reducer is fixedly connected to the end face of the feeding pipe, and an output main shaft of the external feeding speed reducer is fixedly connected with the shaft end of the feeding paddle through a coupler.
As an optimized scheme, a feed opening is formed in the lower surface of the tail end of the feed pipe, and the feed opening is arranged right opposite to the feed hopper.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model innovatively changes the vertical impact mill into the horizontal impact mill, and improves the internal structure of the horizontal impact mill, and comprises a plurality of annular impact mill rails fixedly connected to the circumferential inner wall of the crushing barrel part of the horizontal impact mill, so that the whole crushing barrel part can crush heavy magnesium carbonate, the functional area for realizing refining treatment is increased, and the treatment efficiency is improved; the rotationally arranged pushing mechanism can push the heavy magnesium carbonate raw material to impact the impact grinding rail, so that the refining treatment effect is enhanced.
The utility model discloses set up the flow guide box, the heavy matter magnesium carbonate water conservancy diversion of the dusty form that the completion refined the processing can be discharged to the flow guide mechanism that sets up in the flow guide box, and install holistic transverse length and shorten to shorten the dwell time of heavy matter magnesium carbonate granule in the device greatly, avoided it to cause rotten because of contacting with air and moisture for a long time.
The utility model discloses in be provided with the screening net on smashing the flow guide box perisporium between impact mechanism and the flow guide mechanism, should screen the net and inject only the heavy matter magnesium carbonate granule that the diameter size accords with and just can pass through to avoid refining the processing inadequately, solved the problem of unable accurate control crushing degree.
The utility model provides a feeding box lower extreme is provided with the inlet pipe, the even velocity feed mechanism that the inlet pipe internal rotation set up, the external feeding speed reducer of even velocity feed mechanism, through the action of the even velocity feed mechanism of rotation control of external feeding speed reducer to control the even velocity of feeding and go on; in addition, the problem of damage to the speed reducer caused by excessive contact between the speed reducer and materials due to good flowability of heavy magnesium carbonate in the feeding process can be avoided by the aid of an external mounting mode of the feeding speed reducer.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic view of the position and connection relationship of a horizontal impact mill and a feeding box in the main viewing direction of the present invention;
FIG. 2 is a schematic view of the external structure of the horizontal impact mill in the side view direction according to the present invention;
FIG. 3 is a schematic cross-sectional view of the crushing cylinder and its internal structures;
fig. 4 is an internal structure diagram of the feeding box of the present invention.
In the figure: 1-mounting base, 2-connecting box, 3-crushing barrel, 4-flange plate, 5-bolt, 6-sealing cover plate, 7-guide box, 8-discharging port, 9-discharging pipe, 10-discharging stop valve, 11-feeding port, 12-feeding pipe, 13-feeding hopper, 14-feeding fan, 15-fixing table, 16-annular impact grinding rail, 17-transmission shaft, 18-pushing plate, 19-flow-disturbing groove, 20-crushing driving motor, 21-supporting seat, 22-guide vane wheel, 23-first transmission wheel, 24-sieving net, 25-fixing block, 26-motor mounting seat, 27-transmission driving motor, 28-second transmission wheel, 29-belt, 30-deslagging pipe, 31-a deslagging fan, 32-a hopper, 33-a supporting foot, 34-a feeding pipe, 35-a spiral feeder, 36-an external feeding speed reducer, 37-a coupler and 38-a discharging port.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in figures 1 to 4, the impact mill for crushing the heavy magnesium carbonate comprises a horizontal impact mill and a feeding box.
The horizontal impact mill comprises a mounting base 1 fixed on the ground.
The upper surface rigid coupling of installation base 1 has connecting box 2, and horizontal rigid coupling has crushing barrel 3 on connecting box 2.
One end of the crushing cylinder 3 is closed, and the other end is opened.
The opening end of the crushing cylinder 3 is detachably connected with a sealing cover plate 6 through a flange 4 and a bolt 5.
A flow guide box 7 is horizontally and fixedly connected on the outer end surface of the sealing cover plate 6.
The upper end of the flow guide box 7 is provided with a discharge hole 8, the discharge hole 8 is externally connected with a discharge pipe 9, and the discharge pipe 9 is provided with a discharge stop valve 10.
A feed inlet 11 is formed in the end face of the closed end of the crushing barrel 3, the feed inlet 11 is externally connected with a feed pipe 12, a feed hopper 13 is arranged at the upper end of the feed pipe 12, and a feed fan 14 is arranged at the tail end of the feed pipe 12.
The upper surface of the mounting base 1 is also fixedly connected with a fixed platform 15, and the fixed platform 15 is arranged close to the closed end surface of the crushing cylinder 3.
A crushing impact mechanism is arranged in the crushing cylinder 3.
A flow guide mechanism is arranged in the flow guide box 7.
The crushing impact mechanism comprises a plurality of rings of annular impact grinding rails 16 fixedly connected to the circumferential inner wall of the crushing barrel 3 at equal intervals.
A horizontal transmission shaft 17 is rotatably arranged in the crushing barrel 3, a plurality of centrosymmetric material pushing plates 18 are arranged on the transmission shaft 17 at equal intervals along the circumferential direction and the axial direction, and a flow disturbing groove 19 is arranged on each material pushing plate 18.
The upper surface of the fixed table 15 is horizontally and fixedly connected with a crushing driving motor 20, and the tail end of an output main shaft of the crushing driving motor 20 transversely penetrates through the crushing barrel 3 and is fixedly connected with one end of a transmission shaft 17.
The upper surface of the fixed table 15 is also fixedly connected with a support base 21 which plays a transmission supporting role for an output main shaft of the crushing driving motor 20.
The guide mechanism comprises a guide impeller 22 horizontally and rotatably arranged on the inner side wall of the guide box 7, and a first driving wheel 23 fixedly connected with the guide impeller 22 is rotatably arranged on the outer side wall of the guide box 7.
A screening net 24 is arranged between the crushing impact mechanism and the flow guide mechanism, and the screening net 24 is fixedly connected to the circumferential inner wall of the flow guide box 7 through a fixing block 25.
A motor mounting seat 26 is fixedly connected to the side wall of the mounting base 1, a transmission driving motor 27 is fixedly connected to the motor mounting seat 26, a second transmission wheel 28 is fixedly connected to an output shaft end of the transmission driving motor 27, and the second transmission wheel 28 and the first transmission wheel 23 are transmitted through a belt 29.
The connecting box 2 is provided with a deslagging pipe 30, and the deslagging pipe 30 is provided with a deslagging fan 31.
The feeding box comprises a hopper 32, the hopper 32 is fixedly supported on the ground through a plurality of supporting foot frames 33, a horizontal feeding pipe 34 is arranged at the lower end of the hopper 32, and the feeding pipe 34 is communicated with the hopper 32.
The feeding pipe 34 is internally provided with a uniform feeding mechanism which comprises a spiral feeder 35 rotatably arranged in the feeding pipe 34.
An external feeding speed reducer 36 is fixedly connected to the end face of the feeding pipe 34, and an output main shaft of the external feeding speed reducer 36 is fixedly connected with the shaft end of the feeding and feeding paddle through a coupling 37.
The lower surface of the end of the feeding pipe 34 is provided with a feed opening 38, and the feed opening 38 is arranged opposite to the feeding funnel 13.
The utility model discloses when using: putting a heavy magnesium carbonate raw material to be crushed into a hopper 32, starting an external feeding speed reducer 36, driving a screw feeder 35 to rotate by the external feeding speed reducer 36, discharging the material from a discharging port 38 at a constant speed and entering a feeding hopper 13, starting a feeding fan 14, and blowing the material falling into a feeding pipe 12 from the feeding hopper 13 into a crushing barrel 3; starting the crushing driving motor 20, and driving the crushing impact mechanism to rotate by the crushing driving motor 20 to complete the refining process; and finally, starting the transmission driving motor 27, driving the diversion mechanism in the diversion box 7 to rotate by the transmission driving motor 27, starting the discharging stop valve 10, and discharging the refined product from the discharging pipe 9 for next treatment.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same, and although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it is to be understood that modifications may be made to the above-described embodiments, or equivalents may be substituted for some or all of their features, without departing from the scope of the invention.
Claims (9)
1. An impact mill for crushing heavy magnesium carbonate is characterized in that: comprises a horizontal impact mill and a feeding box;
the horizontal impact mill comprises a mounting base (1) fixed on the ground, the upper surface of the mounting base (1) is fixedly connected with a connecting box (2), a crushing barrel (3) is transversely and fixedly connected onto the connecting box (2), one end of the crushing barrel (3) is closed, the other end of the crushing barrel (3) is opened, and the opening end of the crushing barrel (3) is detachably connected with a sealing cover plate (6) through a flange plate (4) and a bolt (5);
a flow guide box (7) is horizontally and fixedly connected to the outer end face of the sealing cover plate (6);
a crushing impact mechanism is arranged in the crushing cylinder (3);
a flow guide mechanism is arranged in the flow guide box (7);
the feeding box comprises a hopper (32), the hopper (32) is fixedly supported on the ground through a plurality of supporting foot frames (33), and a feeding pipe (34) communicated with the hopper (32) is horizontally arranged at the lower end of the hopper;
a uniform-speed feeding mechanism is arranged in the feeding pipe (34).
2. The impact mill for crushing the heavy magnesium carbonate as claimed in claim 1, wherein: a discharge hole (8) is formed in the upper end of the flow guide box (7), the discharge hole (8) is externally connected with a discharge pipe (9), and a discharge stop valve (10) is arranged on the discharge pipe (9); the end face of the closed end of the crushing barrel (3) is provided with a feed inlet (11), the feed inlet (11) is externally connected with a feeding pipe (12), the upper end of the feeding pipe (12) is provided with a feeding hopper (13), and the tail end of the feeding pipe (12) is provided with a feeding fan (14).
3. The impact mill for crushing heavy magnesium carbonate according to claim 2, characterized in that: the upper surface of installation base (1) still the rigid coupling have fixed station (15), fixed station (15) are close to the closed end setting of crushing barrel (3).
4. The impact mill for crushing heavy magnesium carbonate according to claim 3, characterized in that: the crushing impact mechanism comprises a plurality of rings of annular impact grinding rails (16) which are fixedly connected to the circumferential inner wall of the crushing barrel (3) and arranged at equal intervals; a horizontal transmission shaft (17) is rotatably arranged in the crushing barrel (3), a plurality of centrosymmetric material pushing plates (18) are arranged on the transmission shaft (17) at equal intervals along the circumferential direction and the axial direction, and turbulent flow grooves (19) are formed in the material pushing plates (18); a crushing driving motor (20) is horizontally and fixedly connected to the upper surface of the fixing table (15), and the tail end of an output main shaft of the crushing driving motor (20) transversely penetrates through the crushing barrel (3) and is fixedly connected with one end of the transmission shaft (17); the upper surface of the fixed table (15) is also fixedly connected with a supporting seat (21) which plays a role in driving and supporting an output main shaft of the smashing driving motor (20).
5. The impact mill for crushing heavy magnesium carbonate according to claim 4, characterized in that: the flow guide mechanism comprises a flow guide impeller (22) which is horizontally and rotatably arranged on the inner side wall of the flow guide box (7), and a first driving wheel (23) fixedly connected with the flow guide impeller (22) is rotatably arranged on the outer side wall of the flow guide box (7).
6. The impact mill for crushing heavy magnesium carbonate according to claim 5, characterized in that: smash impact mechanism with be equipped with screening net (24) between the water conservancy diversion mechanism, screening net (24) are in through fixed block (25) rigid coupling on the circumference inner wall of water conservancy diversion case (7).
7. The impact mill for crushing heavy magnesium carbonate according to claim 6, characterized in that: the mounting structure is characterized in that a motor mounting seat (26) is fixedly connected to the side wall of the mounting base (1), a transmission driving motor (27) is fixedly connected to the motor mounting seat (26), a second transmission wheel (28) is fixedly connected to the output shaft end of the transmission driving motor (27), and the second transmission wheel (28) and the first transmission wheel (23) are in transmission through a belt (29).
8. The impact mill for crushing heavy magnesium carbonate according to claim 7, characterized in that: the slag removing device is characterized in that a slag removing pipe (30) is arranged on the connecting box (2), and a slag removing fan (31) is arranged on the slag removing pipe (30).
9. The impact mill for crushing heavy magnesium carbonate according to claim 8, characterized in that: the uniform-speed feeding mechanism comprises a spiral feeder (35) which is rotatably arranged in the feeding pipe (34); an external feeding speed reducer (36) is fixedly connected to the end face of the feeding pipe (34), and an output main shaft of the external feeding speed reducer (36) is fixedly connected with the shaft end of the feeding paddle through a coupling (37); feed pipe (34) end lower surface has seted up feed opening (38), feed opening (38) are just right feed hopper (13) set up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220675923.7U CN217288639U (en) | 2022-03-26 | 2022-03-26 | Impact mill for crushing heavy magnesium carbonate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220675923.7U CN217288639U (en) | 2022-03-26 | 2022-03-26 | Impact mill for crushing heavy magnesium carbonate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217288639U true CN217288639U (en) | 2022-08-26 |
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ID=82935569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220675923.7U Active CN217288639U (en) | 2022-03-26 | 2022-03-26 | Impact mill for crushing heavy magnesium carbonate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217288639U (en) |
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2022
- 2022-03-26 CN CN202220675923.7U patent/CN217288639U/en active Active
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