CN218250686U - Lining for jet mill main machine - Google Patents
Lining for jet mill main machine Download PDFInfo
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- CN218250686U CN218250686U CN202222007111.8U CN202222007111U CN218250686U CN 218250686 U CN218250686 U CN 218250686U CN 202222007111 U CN202222007111 U CN 202222007111U CN 218250686 U CN218250686 U CN 218250686U
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- annular plate
- arc
- fixed cylinder
- jet mill
- liner
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Abstract
The utility model provides a pair of inside lining for jet mill host computer, the jet mill host computer includes the feeder, fixed cylinder, bottom and top cap, fixed cylinder one end and bottom fixed connection, the other end can be dismantled with the top cap and be connected, top discharge mouth and bottom discharge mouth are seted up respectively at top cap and bottom center, a feed inlet is seted up to fixed cylinder lateral wall, feeder delivery outlet and feed inlet intercommunication, the inside lining is installed in fixed cylinder, the inside lining includes last annular plate, lower annular plate and arc, lower annular plate demountable installation is on the bottom cap and its inner hole corresponds with lower discharge mouth, a plurality of arcs are annular demountable installation in lower annular plate edge in proper order, form a breach between the arc at both ends, the breach corresponds with the feed inlet, last annular plate demountable cover is established on the arc and its inner hole corresponds with the top discharge mouth, last annular plate, the material of lower annular plate and arc is the carborundum, the utility model provides a inside lining for the jet mill host computer, processing is simple, improve comminuted effect and durability.
Description
Technical Field
The utility model relates to an inside lining for jet mill host computer belongs to fluid energy mill technical field.
Background
The working principle of the jet mill main machine is as follows: the material to be ground is accelerated into supersonic speed by airflow and then enters a grinding cavity, mutual impact, collision and friction are generated among particles and between the particles and a lining in the grinding cavity so as to grind the material, coarse powder is thrown to the peripheral wall of the grinding cavity to do circular motion under the action of centrifugal force and continuously grind, and fine particles are guided into a central outlet pipeline of a grinder to enter a cyclone separator to be collected under the drive of centripetal airflow. The friction between the material and the lining is serious, the service life of the lining is short, the processing of the lining is complex, and the cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a inside lining for jet mill host computer is provided, processing is simple, improves comminuted effect and durability.
The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides an air current grinds inside lining for host computer, the air current grinds the host computer and includes feeder, fixed cylinder, bottom and top cap, fixed cylinder one end with bottom fixed connection, the other end with the connection can be dismantled to the top cap, the top cap with upper discharge gate and lower discharge gate are seted up respectively at the bottom center, a feed inlet is seted up to fixed cylinder lateral wall, the feeder delivery outlet with the feed inlet intercommunication, the inside lining is installed in the fixed cylinder, the inside lining includes last annular plate, lower annular plate and a plurality of arc, lower annular plate demountable installation be in on the bottom cap and its downthehole with lower discharge gate corresponds, and is a plurality of the arc is annular demountable installation in proper order and forms a breach down the annular plate edge, both ends form a breach between the arc, the breach with the feed inlet corresponds, go up the annular plate demountable cover and establish a plurality of on the arc and its downthehole with upper discharge gate corresponds, go up the annular plate down the annular plate with a plurality of it is a plurality of the material of arc is silicon carbide.
The utility model has the advantages that: go up the annular plate, a plurality of arcs connect into an abrasive material space with lower annular plate, a plurality of arcs compare in the whole simple process of processing, and convenient the change, reduction in production cost, the feeder machine accelerates graininess material, make it pass feed inlet and breach transport to the abrasive material space in, the feeder machine lasts the air supply, the material of big granule is rotatory at the outer lane of centrifugal force's effect, granule and last annular plate, a plurality of arcs and lower annular plate friction form fine granule, fine granule is collected by leading-in upper discharge gate or lower discharge gate along with the air current flows, relatively less granule is exported from the upper discharge gate, relatively great granule is exported from lower discharge gate, the carborundum has hardness big, the advantage that wearability is good and self-lubricating nature is good, prolong the whole life of equipment greatly.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Furthermore, a plurality of the arc-shaped plates are fixed on the lower annular plate through gluing, and the arc-shaped plates are fixedly connected through gluing.
The beneficial effect of adopting the further scheme is as follows: the fixation is simple through an adhesive mode, and the glue removing agent is also convenient to detach.
Further, the three arc-shaped plates are included, and the radian of each arc-shaped plate is 110-115 degrees.
The beneficial effect of adopting the further scheme is as follows: the radian of the arc-shaped plates is 115 degrees, so that the three arc-shaped plates are assembled together and then provided with a notch, and feeding is facilitated; compared with the method for preparing a complete ring body, the three arc-shaped plates are spliced, so that the processing is simple, the replacement is convenient, and the cost is saved.
Furthermore, a plurality of annular grooves which are arranged in a concentric circle are formed in the bottom surface of the upper annular plate and the top surface of the lower annular plate.
The beneficial effect of adopting the further scheme is as follows: the plurality of annular grooves can improve the grinding effect of the particle materials.
Further, still include the inlet pipe, inlet pipe one end with feeder delivery outlet intercommunication, the other end with the feed inlet intercommunication, the inlet pipe with solid fixed cylinder circumference is tangent.
The beneficial effect of adopting the further scheme is as follows: the feeding pipe is convenient for communicating the feeding machine and the feeding hole; the direction and the tangent friction of arc when the inlet pipe is tangent can to guarantee that granule material gets into the inside lining with fixed section of thick bamboo circumference prevent directly to hit to the arc, cause local place to receive the granule material striking and damage for a long time, improve inside lining life.
Furthermore, the upper annular plate, the lower annular plate and each arc-shaped plate have a thickness of 10-50 mm.
Furthermore, the diameters of the upper annular plate and the lower annular plate are 500 mm-1500 mm, and the diameter of the inner hole is 150 mm-400 mm.
Adopt the beneficial effect of above-mentioned further scheme: when the diameter of the upper annular plate and the lower annular plate is 1000mm, the friction force of the granular materials in the lining is the best, and the grinding effect is good.
Drawings
Fig. 1 is a schematic structural view of a jet mill main unit for removing a top cover according to the present invention;
FIG. 2 is a partial cross-sectional view of FIG. 1;
fig. 3 is a schematic structural view of the lining-removed upper annular plate for the jet mill main unit according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-fixed cylinder, 2-bottom cover, 3-feeding hole, 4-feeding pipe, 5-lower annular plate, 6-arc plate, 7-lower discharging hole, 8-notch, 9-annular groove, 10-bolt and 11-feeding hole.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
The utility model aims at providing an air current grinds inside lining for host computer to solve the problem that prior art exists, improve the durability that the inside lining used.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
The utility model provides an air current grinds inside lining for host computer, in a specific embodiment, as shown in fig. 1 ~ 3, the air current grinds the host computer and includes the feeder, solid fixed cylinder 1, bottom 2 and top cap, solid fixed cylinder 1 one end and 2 fixed connection of bottom, the other end can be dismantled with the top cap and be connected, top cap and bottom 2 center are seted up top discharge mouth and bottom discharge opening 7 respectively, a feed inlet 3 is seted up to solid fixed cylinder 1 lateral wall, feeder delivery outlet and feed inlet 3 intercommunication, the inside lining is installed in solid fixed cylinder 1, the inside lining includes the last annular plate, lower annular plate 5 and a plurality of arc 6, lower annular plate 5 demountable installation is on bottom 2 and its hole corresponds with bottom discharge opening 7 down, a plurality of arc 6 are annular demountable installation in proper order and form a breach 8 between the arc 6 at both ends, breach 8 corresponds with feed inlet 3, the last annular plate demountable cover is established on a plurality of arcs 6 and its hole corresponds with the top discharge mouth, last annular plate, the material of lower annular plate 5 and a plurality of arcs 6 is silicon carbide.
The utility model provides a pneumatic mill is inside lining for host computer, go up the annular plate, a plurality of arcs 6 and lower annular plate 5 connect into an abrasive material space, a plurality of arcs 6 compare in the whole simple process of processing mutually, and convenient the change, reduction in production cost, the feeder machine accelerates grainy material, make it pass feed inlet 3 and breach 8 carry to the abrasive material space in, the feeder machine lasts the air supply, the material of large granule is rotatory at outer lane at centrifugal force's effect, granule and last annular plate, a plurality of arcs 6 and lower annular plate 5 friction form fine particle, fine particle is collected by leading-in upper discharge gate and lower discharge gate along with the air current flow, relatively less granule is exported from the upper discharge gate, relatively great granule is exported from lower discharge gate, the carborundum has hardness big, the wearability is good and the good advantage of self-lubricating nature, the life extension.
Preferably, the bottom cover 2 and the top cover are fixedly coupled by a plurality of bolts 10.
The utility model discloses an in the embodiment, a plurality of arcs 6 are through sticky fixed on lower annular plate 5, connect through sticky fixed between a plurality of arcs 6.
The fixation is simple through an adhesive mode, and the glue removing agent is also convenient to detach.
In a specific embodiment of the present invention, the arc-shaped plate comprises three arc-shaped plates 6, and the radian of each arc-shaped plate 6 is 110 to 115 degrees.
The radian of the arc-shaped plates 6 is 115 degrees, so that the three arc-shaped plates 6 are assembled together to form a gap 8, thereby facilitating feeding; the three arc-shaped plates 6 are spliced, so that the processing is simple compared with the preparation of a complete ring body, the replacement is convenient, and the cost is saved.
Preferably, fix an arc 6 of seting up feed port 11 in breach 8 department, the arc 6 of seting up feed port 11 is small-size, convenient processing, and with low costs, and it is convenient to change, can form an annular with other arcs 6, prevents that particle material from receiving the hindrance in the flying speed removal in grinding the space, improves the grinding effect.
In an embodiment of the present invention, the top surface of the upper annular plate and the top surface of the lower annular plate 5 are both provided with a plurality of annular grooves 9 arranged in concentric circles.
The plurality of annular grooves 9 can improve the grinding effect of the granular material.
The utility model relates to an in the embodiment, still include inlet pipe 4, 4 one ends of inlet pipe and feeder delivery outlet intercommunication, the other end communicates with feed inlet 3, and inlet pipe 4 is tangent with 1 circumference of solid fixed cylinder.
The feeding pipe 4 is convenient for communicating the feeding machine with the feeding hole 3; the direction of inlet pipe 4 and fixed 1 circumference tangent when guaranteeing that the granule material gets into the inside lining rubs with arc 6 is tangent, prevents directly to hit to arc 6, causes local place to receive the granule material striking and damage for a long time, improves inside lining life.
In one embodiment of the present invention, the thickness of the upper annular plate, the lower annular plate 5 and each arc-shaped plate 6 is 10mm to 50mm.
In one embodiment of the present invention, the diameter of the upper and lower annular plates 5 is 500 mm-1500 mm, and the diameter of the inner hole is 150 mm-400 mm.
When the diameter of the upper annular plate and the diameter of the lower annular plate 5 are 1000mm, the friction force of the particle materials in the lining is the best, and the grinding effect is good.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. A liner for a jet mill host machine comprises a feeding machine, a fixed cylinder (1), a bottom cover (2) and a top cover, wherein one end of the fixed cylinder (1) is fixedly connected with the bottom cover (2), the other end of the fixed cylinder is detachably connected with the top cover, the centers of the top cover and the bottom cover (2) are respectively provided with an upper discharge hole and a lower discharge hole (7), the side wall of the fixed cylinder (1) is provided with a feeding hole (3), the output port of the feeding machine is communicated with the feeding hole (3), the liner is installed in the fixed cylinder (1), and the liner is characterized in that,
the inside lining includes last annular plate, lower annular plate (5) and a plurality of arc (6), lower annular plate (5) demountable installation be in bottom (2) go up and its hole with bottom discharge gate (7) correspond, a plurality of arc (6) are annular demountable installation in proper order down annular plate (5) edge, both ends form a breach (8) between arc (6), breach (8) with feed inlet (3) correspond, go up the annular plate and can dismantle the lid and establish a plurality of on arc (6) and its hole with the top discharge gate corresponds, go up the annular plate down annular plate (5) and a plurality of the material of arc (6) is silicon carbide.
2. The liner for the main unit of the air flow mill as claimed in claim 1, wherein the plurality of arc-shaped plates (6) are fixed on the lower annular plate (5) by gluing, and the plurality of arc-shaped plates (6) are fixedly connected with each other by gluing.
3. A liner for a jet mill main unit according to any one of claims 1 to 2, comprising three said arc-shaped plates (6), wherein the arc degree of each said arc-shaped plate (6) is 110 ° to 115 °.
4. The liner for the main unit of the jet mill as claimed in claim 1, wherein the bottom surface of the upper annular plate and the top surface of the lower annular plate (5) are provided with a plurality of annular grooves (9) arranged concentrically.
5. The liner for the main unit of the jet mill as claimed in claim 1, further comprising a feed pipe (4), wherein one end of the feed pipe (4) is communicated with the output port of the feeder, the other end is communicated with the feed port (3), and the feed pipe (4) is circumferentially tangent to the fixed cylinder (1).
6. The liner for the main unit of the jet mill as claimed in claim 1, wherein the thickness of the upper annular plate, the lower annular plate (5) and each of the arc-shaped plates (6) is 10mm to 50mm.
7. The liner for the main unit of the jet mill as claimed in claim 1, wherein the diameter of the upper and lower annular plates (5) is 500mm to 1500mm, and the diameter of the inner hole is 150mm to 400mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222007111.8U CN218250686U (en) | 2022-08-01 | 2022-08-01 | Lining for jet mill main machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222007111.8U CN218250686U (en) | 2022-08-01 | 2022-08-01 | Lining for jet mill main machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218250686U true CN218250686U (en) | 2023-01-10 |
Family
ID=84763525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222007111.8U Active CN218250686U (en) | 2022-08-01 | 2022-08-01 | Lining for jet mill main machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218250686U (en) |
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2022
- 2022-08-01 CN CN202222007111.8U patent/CN218250686U/en active Active
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