CN214637153U - Limestone crushing device - Google Patents
Limestone crushing device Download PDFInfo
- Publication number
- CN214637153U CN214637153U CN202120582029.0U CN202120582029U CN214637153U CN 214637153 U CN214637153 U CN 214637153U CN 202120582029 U CN202120582029 U CN 202120582029U CN 214637153 U CN214637153 U CN 214637153U
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- CN
- China
- Prior art keywords
- unit
- screening
- limestone
- breaking apparatus
- cleaning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 235000019738 Limestone Nutrition 0.000 title claims abstract description 46
- 239000006028 limestone Substances 0.000 title claims abstract description 46
- 238000012216 screening Methods 0.000 claims abstract description 74
- 239000000428 dust Substances 0.000 claims abstract description 34
- 239000000463 material Substances 0.000 claims abstract description 28
- 239000000843 powder Substances 0.000 claims abstract description 28
- 230000008676 import Effects 0.000 claims abstract description 6
- 238000004140 cleaning Methods 0.000 claims description 44
- 238000007789 sealing Methods 0.000 claims description 13
- 238000012797 qualification Methods 0.000 claims 1
- 239000002245 particle Substances 0.000 abstract description 21
- 244000173207 Phyllanthus amarus Species 0.000 abstract description 2
- 238000012547 material qualification Methods 0.000 abstract 2
- 238000007873 sieving Methods 0.000 description 21
- 239000002904 solvent Substances 0.000 description 6
- 238000007599 discharging Methods 0.000 description 4
- 239000008187 granular material Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 238000005245 sintering Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000005997 Calcium carbide Substances 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Abstract
The utility model discloses a lime stone breaker, including the feeding unit, the feeding unit passes through transportation unit connection crushing unit, crushing unit connects the selection powder unit, the import of screening unit is connected to the discharge gate of selection powder unit, the screening unit is equipped with out dirt mouth and material qualification mouth, go out the dirt mouth and connect the unit of removing dust, the material qualification mouth is equipped with and connects the material unit. The utility model provides a current broken granularity of limestone inhomogeneous, cause "scurry the storehouse" or block up the problem of tank car pipeline easily in the transportation, produce the limestone particles of broken granularity even, convenient transportation, be applicable to limestone crushing equipment.
Description
Technical Field
The utility model belongs to the technical field of crushing equipment, concretely relates to lime stone breaker.
Background
Limestone is a main raw material for manufacturing cement, lime and calcium carbide, is an indispensable solvent limestone in the metallurgical industry, and can also be used as a structural material to be added into common powder to promote sintering and reduce the sintering temperature.
The high-grade calcareous solvent is used as a main solvent for sintering production, and because of regional reasons, a certain distance exists between a production place and a use place, the product transportation is also an indispensable link, for the high-grade calcareous solvent powder, the common main road transportation mode is powder tank truck transportation at present, so that the granularity of the product has requirements, the high-grade calcareous solvent is generally crushed by using block materials with the granularity of 80-20mm, the granularity of the crushed finished product is generally between 0-5mm, the production process is difficult to control, the granularity is not uniform enough, the product granularity is too fine, the bin fleeing can be caused, and the tank truck conveying pipeline can be blocked due to too much granularity of 5 mm. Therefore, in order to meet the transportation standards of the products, the existing equipment must be modified to produce high-grade calcareous solvents with uniform particle size that meets the transportation standards.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solve present limestone crushing granularity inhomogeneous, cause "scurry storehouse" or block up tank car pipeline's limestone crushing device easily in the transportation.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a limestone crushing device, includes the feed unit, the feed unit passes through the transportation unit and connects crushing unit, crushing unit connects selection powder unit, its characterized in that: the import of screening unit is connected to the discharge gate of selection powder unit, the screening unit is equipped with out dirt mouth and qualified material mouth, go out the dirt mouth and connect the dust removal unit, qualified material mouth is equipped with connects the material unit.
As injecing, the screening unit is the screening jar, the access connection of screening jar the discharge gate of selection powder unit, screening tank deck portion is equipped with out the dirt mouth, the screening jar can be dismantled and connect the screening net, the screening net is located the import of screening jar and goes out between the dirt mouth, the screening jar is close to out the dirt mouth end and can dismantle the connection fan, screening tank bottoms portion is equipped with the material qualified mouth.
As another limitation, a sealing ring is arranged between the screening net and the screening tank, and the screening net is in a cone shape with a downward curved surface.
As another limitation, the screening net is rotatably connected with a cleaning roller, the cleaning roller is positioned in the curved surface of the screening net, and cleaning seedlings of the cleaning roller are matched with the curved surface of the screening net.
As another limitation, the cleaning seedlings are arranged at intervals along the circumferential direction of the cleaning roller.
As another limitation, the cleaning seedlings are in 1-4 rows.
As another limitation, the sweeping seedlings are flexible columns, and the diameter of each flexible column is slightly smaller than the meshes of the screening net.
As another definition, the crushing unit is a mill.
As another limitation, the powder selecting unit is a powder selecting machine.
As another definition, the dust removal unit is a bag house.
Compared with the prior art, the utility model, the technological progress who gains lies in:
the utility model discloses a crushing unit connects the selection powder unit, and the selection powder unit can make the granule that is less than the maximum suitable granularity get into the selection powder unit, makes the granule that is greater than the maximum suitable granularity smash once more in the crushing unit, and the import of screening unit is connected to the discharge gate of selection powder unit, and screening unit is equipped with out dirt mouth and material qualified mouth, and screening unit can make the granule that is less than the minimum suitable granularity get into dust removal unit through going out the dirt mouth, and the material qualified granule that remains in screening unit gets into the material receiving unit through the material qualified mouth, produces the even qualified product of granularity; to sum up, the utility model provides a current broken granularity of limestone inhomogeneous, caused "scurry the storehouse" or blockked up the problem of tank car pipeline easily in the transportation, produced the limestone particles of broken granularity even, convenient transportation, be applicable to the limestone crushing equipment.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of a fixing structure of a fan according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a screening net and a sweeping roller according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a screening net according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a cleaning roller according to an embodiment of the present invention.
Labeling components: 1-feeding unit, 2-transporting unit, 3-crushing unit, 4-powder selecting unit, 5-sieving unit, 501-dust outlet, 502-sieving net, 503-fan, 504-qualified material port, 6-dedusting unit, 7-material receiving unit, 8-, 9-cleaning roller and 901-cleaning seedling.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for purposes of illustration and explanation only and are not intended to limit the invention.
Embodiment limestone crushing device
The embodiment discloses a limestone crushing device, as shown in figure 1, as shown in fig. 3, the device comprises a feeding unit 1, wherein the feeding unit 1 is a storage box, the storage box is provided with a feeding port and a discharging port, the discharging port is connected with one end of a transportation unit 2 through a bolt, the transportation unit 2 is a closed belt conveyor, the other end of the closed belt conveyor is connected with a feeding port of a crushing unit 3 through a bolt, the crushing unit 3 is preferably a pulverizer, the discharging port of the pulverizer is detachably connected with the feeding port of a powder selecting unit 4 through a closed pipeline, the powder selecting unit 4 is preferably a powder selecting machine, the discharging port of the powder selecting machine is connected with an inlet of a screening unit 5 through a bolt, the screening unit 5 is provided with a dust outlet 501 and a qualified material port 504, the dust outlet 501 is connected with a dust removing unit 6 through a bolt, the preferred dust removing unit 6 is a bag type dust remover, the qualified material port 504 is provided with a material receiving unit 7, and the material receiving unit 7 is a material receiving tank; during operation, taking preparation of limestone particles with a diameter of 1-3mm as an example, a closed belt conveyor conveys limestone in a storage box to a pulverizer, the limestone is pulverized in the pulverizer, the pulverized limestone particles enter a powder concentrator, if limestone with a particle diameter larger than 3mm falls back into the pulverizer for secondary pulverization, the limestone particles with a diameter smaller than 3mm and dust enter a screening unit 5 through a discharge port of the powder concentrator, the screening unit 5 is provided with a dust outlet 501 and a qualified material port 504, the screening unit 5 discharges the dust and particles with a diameter smaller than 1mm of the limestone through the dust outlet 501 by negative pressure, the dust and the particles with a diameter smaller than 1mm enter a bag type dust collector, and the particles with a diameter larger than 1mm of the limestone enter a material receiving tank through the qualified material port 504; the advantage of this embodiment is that, with the above arrangement, limestone particles of uniform size and convenient transportation can be produced.
A preferred structure of the sieving unit 5 of this embodiment is, as shown in fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5, the sieving unit 5 is a sieving tank, the sieving tank is a metal tank, the metal tank is made by welding, an opening end of the sieving tank is connected with a sealing cover by a bolt, a gasket is arranged between the sealing cover and the sieving tank, preferably, the gasket is a rubber gasket, the rubber gasket is arranged to increase the sealing performance between the sealing cover and the sieving tank, the sealing cover is provided with a dust outlet 501, the dust outlet 501 is connected with a bag type dust collector by a bolt, a side wall of the sieving tank is provided with an inlet, a qualified material port 504 is arranged at a bottom of the sieving tank, the sieving tank can be fixedly connected with the sieving net 502 by welding, meshes of the sieving net 502 can be made into different sizes as required, for example, the meshes of the sieving net 502 are 1mm, particles and dust smaller than 1mm are filtered out, preferably, the sieving tank is connected with the sieving net 502 by a bolt, the arrangement mode is convenient for maintaining or replacing the screening net 502, and the screening net 502 can also limit particles close to 1mm from being discharged out of the screening tank through the dust outlet 501, so that the waste of raw materials is reduced, and the cost is saved; preferably, a sealing ring is arranged between the sieving net 502 and the sieving tank, preferably, the sealing ring is a rubber sealing ring, which is not shown in the figure, and the sealing performance between the sieving net 502 and the sieving tank can be improved by the sealing ring; the end, close to the dust outlet 501, of the screening tank is connected with a fan 503 through a bolt, a sealing cover is preferably connected with the fan 503 through a bolt, the fan 503 is externally connected with a power supply through an electric wire, the fan 503 is used for providing power, so that dust and small-particle limestone in the screening tank are discharged out of the screening tank through the dust outlet 501 and enter the bag type dust collector, the screening net 502 can be of a horizontal structure, the screening net 502 is preferably of a conical shape with a downward curved surface, the filtering area can be increased due to the conical shape, and the working efficiency is improved; the cleaning roller 9 is rotatably connected in the curved surface of the screening net 502, preferably, two ends of the cleaning roller 9 are respectively rotatably connected with two ends of the curved screening net 502, fan blades are arranged at the end of the cleaning roller 9 close to the dust outlet 501, preferably, 3 fan blades are uniformly arranged along the circumferential direction of the cleaning roller 9 at intervals, the 3 fan blades can rotate by using the air flow in the screening tank as power, the cleaning roller 9 can also rotate by using the power provided by an external power supply, the cleaning roller 9 can be fixedly connected with cleaning seedlings 901 in an adhesion mode, the cleaning roller 9 can also be fixedly connected with the cleaning seedlings 901 in a binding mode, the cleaning seedlings 901 extend to the screening net 502 along the radial direction of the cleaning roller 9, the length of the cleaning seedlings 901 is slightly larger than the distance between the cleaning roller 9 and the screening net 502, the cleaning seedlings 901 are multiple, the multiple cleaning seedlings 901 are arranged at intervals along the axial direction of the cleaning roller 9 to form a column, the cleaning seedlings 901 are arranged at intervals along the circumferential direction of the cleaning roller 9 in multiple columns, preferably, the cleaning seedlings 901 are arranged in 1-4 rows at intervals along the circumferential direction of the cleaning roller 9, the cleaning seedlings 901 are flexible columns, the diameter of each flexible column is slightly smaller than the meshes of the screening net 502, and when the cleaning roller 9 rotates, the cleaning seedlings 901 can remove attachments on the screening net 502, so that the meshes are prevented from being blocked, and the working efficiency is reduced; the arrangement of the cleaning seedlings 901 facilitates the removal of attachments, avoids mesh blockage and reduces the working efficiency.
The embodiment of the utility model provides a theory of operation as follows:
during operation, taking preparation of limestone particles of 1-3mm as an example, a closed belt conveyor conveys limestone in a storage box to a pulverizer, the limestone is pulverized in the pulverizer, the pulverized limestone particles enter a powder selecting machine, the powder selecting machine drops the limestone with the particle diameter larger than 3mm back into the pulverizer for re-pulverization, the limestone particles with the diameter smaller than 3mm and dust enter a screening tank through a discharge port of the powder selecting machine, a screening net 502 with the mesh diameter of 1mm is arranged in the screening tank, a fan 503 in the screening tank rotates to provide power, the dust and the limestone particles with the diameter smaller than 1mm enter a bag type dust collector through a dust outlet 501, meanwhile, the fan 503 rotates to form gas flowing from bottom to top in the screening tank, the gas flows to drive a cleaning roller 9 in the screening net 502 to rotate, the cleaning roller 9 rotates to clean attachments on the screening net 901, limestone particles with the diameter larger than 1mm enter the material receiving tank through a qualified material port 504 of the screening tank to obtain qualified limestone particles.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the protection of the claims of the present invention.
Claims (10)
1. A limestone crushing plant comprising a feeding unit (1), the feeding unit (1) being connected to a crushing unit (3) through a transporting unit (2), the crushing unit (3) being connected to a dust selecting unit (4), characterized in that: the import of screening unit (5) is connected to the discharge gate of selection powder unit (4), screening unit (5) are equipped with out dirt mouth (501) and qualified material mouth (504), go out dirt mouth (501) and connect dust removal unit (6), qualified material mouth (504) are equipped with and connect material unit (7).
2. The limestone breaking apparatus of claim 1, wherein: screening unit (5) is the screening jar, the access connection of screening jar the discharge gate of selection powder unit (4), screening tank deck portion is equipped with out dirt mouth (501), the screening jar can be dismantled and connect screening net (502), screening net (502) are located the import and the play dirt mouth (501) of screening jar between, the screening jar is close to out dirt mouth (501) end and can dismantle connecting fan (503), the screening tank bottoms portion is equipped with material mouthful (504) of qualification.
3. The limestone breaking apparatus of claim 2, wherein: a sealing ring is arranged between the screening net (502) and the screening tank, and the screening net (502) is in a conical shape with a downward curved surface.
4. The limestone breaking apparatus of claim 3, wherein: the screening net (502) is rotatably connected with a cleaning roller (9), the cleaning roller (9) is positioned in the curved surface of the screening net (502), and cleaning seedlings (901) of the cleaning roller (9) are matched with the curved surface of the screening net (502).
5. The limestone breaking apparatus of claim 4, wherein: the cleaning seedlings (901) are arranged at intervals along the circumferential direction of the cleaning roller (9).
6. The limestone breaking apparatus of claim 5, wherein: the cleaning seedlings (901) are 1-4 rows.
7. The limestone breaking apparatus of claim 6, wherein: the cleaning seedlings (901) are flexible columns, and the diameter of each flexible column is slightly smaller than the meshes of the screening net (502).
8. The limestone breaking apparatus of claim 1, wherein: the crushing unit (3) is a pulverizer.
9. The limestone breaking apparatus of claim 1, wherein: the powder selecting unit (4) is a powder selecting machine.
10. The limestone breaking apparatus of claim 1, wherein: the dust removal unit (6) is a bag type dust remover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120582029.0U CN214637153U (en) | 2021-03-22 | 2021-03-22 | Limestone crushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120582029.0U CN214637153U (en) | 2021-03-22 | 2021-03-22 | Limestone crushing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214637153U true CN214637153U (en) | 2021-11-09 |
Family
ID=78454826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120582029.0U Expired - Fee Related CN214637153U (en) | 2021-03-22 | 2021-03-22 | Limestone crushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214637153U (en) |
-
2021
- 2021-03-22 CN CN202120582029.0U patent/CN214637153U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |