CN220310577U - Powder particle double type Raymond mill - Google Patents
Powder particle double type Raymond mill Download PDFInfo
- Publication number
- CN220310577U CN220310577U CN202222862335.7U CN202222862335U CN220310577U CN 220310577 U CN220310577 U CN 220310577U CN 202222862335 U CN202222862335 U CN 202222862335U CN 220310577 U CN220310577 U CN 220310577U
- Authority
- CN
- China
- Prior art keywords
- particle
- raymond mill
- screen
- powder
- bin
- 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.)
- Active
Links
- 239000002245 particle Substances 0.000 title claims abstract description 101
- 239000000843 powder Substances 0.000 title claims abstract description 51
- 239000002994 raw material Substances 0.000 claims abstract description 24
- 238000007599 discharging Methods 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims description 26
- 239000004744 fabric Substances 0.000 claims description 23
- 238000012216 screening Methods 0.000 claims description 12
- 239000000428 dust Substances 0.000 claims description 9
- 238000011084 recovery Methods 0.000 claims description 8
- 238000000227 grinding Methods 0.000 claims description 5
- 239000008187 granular material Substances 0.000 abstract description 17
- 230000003139 buffering effect Effects 0.000 description 10
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 229910021532 Calcite Inorganic materials 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 1
- 239000010428 baryte Substances 0.000 description 1
- 229910052601 baryte Inorganic materials 0.000 description 1
- 229910001570 bauxite Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000010433 feldspar Substances 0.000 description 1
- 239000010438 granite Substances 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000004579 marble Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 229940072033 potash Drugs 0.000 description 1
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 1
- 235000015320 potassium carbonate Nutrition 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 235000012222 talc Nutrition 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
Landscapes
- Crushing And Grinding (AREA)
Abstract
The utility model relates to the technical field of Raymond mill, in particular to a powder dual-type Raymond mill, wherein a raw material bin is arranged beside the Raymond mill; the raw material bin is connected with the feed inlet through a feed pipe; the feed inlet is arranged at the bottom of the Raymond mill; a millstone is arranged in the Raymond mill; a spiral air pipe is connected and arranged below the millstone; one side of the Raymond mill is connected with a particle discharge port; a discharge door is arranged at the joint of the particle discharge port and the Raymond mill; a particle conveyor belt is arranged below the particle discharge port; the particle conveyor belt is connected with the particle elevator; the top of the particle elevator is connected with a particle charging basket; a powder discharging pipe is arranged at the top of the Raymond mill; the other end of the powder discharging pipe is connected with a powder charging bucket, so that the problem that the efficiency of the Raymond mill in crushing the granular materials is poor is solved.
Description
Technical Field
The utility model relates to the technical field of Raymond mills, in particular to a powder dual-type Raymond mill.
Background
The Raymond mill is also called Raymond mill, is widely applied to grinding processing of mineral products in the fields of metallurgy, building materials, chemical industry, mines and the like, is suitable for processing various nonflammable and explosive mineral products with Mohs hardness of less than seven levels and humidity of less than 6 percent, such as gypsum, talcum, calcite, limestone, marble, potash feldspar, barite, dolomite, granite, kaolin, bentonite, medical stone, bauxite, iron oxide red, iron ore and the like, has the fineness of between 613 microns and 44 microns and 0.613 mm and 0.044 mm, and can meet the use requirements of different users through the combined action of an analyzer and a fan. The pulverizer is high-efficiency closed-cycle pulverizing equipment, and has the advantages of high efficiency, low power consumption, small occupied area, small investment, no environmental pollution and the like compared with a ball mill, and in the prior art, a common pulverizer can only crush powder, has lower working efficiency and poor pulverizing quality.
Disclosure of Invention
The utility model aims to provide a powder particle dual-type Raymond mill, which solves the problem of poor efficiency of the Raymond mill in crushing granular materials.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a powder particle double type Raymond mill comprises a Raymond mill, a raw material bin, a feed pipe, a feed inlet, a millstone, an air inlet, a particle discharge port, a discharge door, a buffer bin, a particle conveyor belt, a particle hoister, a particle material pipe, a particle material barrel, a powder material discharge pipe and a powder material barrel; a raw material bin is arranged beside the Raymond mill; the raw material bin is connected with the feed inlet through a feed pipe; the feed inlet is arranged at the bottom of the Raymond mill; a millstone is arranged in the Raymond mill; a spiral air pipe is connected and arranged below the millstone; one side of the Raymond mill is connected with a particle discharge port; a discharge door is arranged at the joint of the particle discharge port and the Raymond mill; a particle conveyor belt is arranged below the particle discharge port; the particle conveyor belt is connected with the particle elevator; the top of the particle elevator is connected with a particle charging basket; a powder discharging pipe is arranged at the top of the Raymond mill; the other end of the powder discharging pipe is connected with a powder charging barrel; the Raymond mill and the particle discharge port are provided with a feeding screen.
Further, a spiral filter screen is arranged in the particle charging basket.
Further, a buffer bin is arranged in the particle discharge hole; a buffer baffle is arranged in the buffer bin.
Further, the other end of the raw material bin is connected with a jaw crusher.
Further, the top of the powder barrel is connected with a cyclone separator; the other end of the cyclone separator is connected with a cloth bag dust collector.
Further, a discharging scraping plate is arranged in the buffer bin; the blanking scraper is arranged on the scraper conveyor belt.
Compared with the prior art, the utility model can realize one of the following beneficial effects:
1. a raw material bin is arranged beside the Raymond mill; the raw material bin is connected with the feed inlet through a feed pipe; the feed inlet is arranged at the bottom of the Raymond mill; a millstone is arranged in the Raymond mill; a spiral air pipe is connected and arranged below the millstone; one side of the Raymond mill is connected with a particle discharge port; a discharge door is arranged at the joint of the particle discharge port and the Raymond mill; a particle conveyor belt is arranged below the particle discharge port; the particle conveyor belt is connected with the particle elevator; the top of the particle elevator is connected with a particle charging basket; a powder discharging pipe is arranged at the top of the Raymond mill; the other end of the powder discharging pipe is connected with a powder charging bucket, and a feeding screen is arranged at the positions of the Raymond mill and the particle discharging port; can realize through add an opening in traditional raymond mill side for the discharge raymond mill is interior not blown up the granule raw materials, through collecting the broken efficiency of exhaust particle raw materials, has improved raymond mill, screens the back with the granule raw materials, carries out the breakage again.
2. A screen A, a screen B and a screen C are respectively arranged in the particle charging basket; the screen A, the screen B and the screen C are sequentially arranged from top to bottom; screen cloth A, screen cloth B and screen cloth C are connected storage silo A, storage silo B and storage silo C through inlet pipe A, inlet pipe B and inlet pipe C respectively, can realize through the multistage screen cloth that sets up in granule storage bucket inside, sieve the granule material of collecting, store the granularity.
3. The side of screen cloth B and screen cloth C pass through spring coupling and set up at granule storage bucket inner wall, can realize improving the vibration frequency of screen cloth through the spring that sets up, improve screening efficiency.
4. The high-power vibrators are arranged at the bottoms of the screen A, the screen B and the screen C respectively, so that the screen can be vibrated by the arranged high-power vibrators, and the screening efficiency is improved.
5. A lifting hopper is arranged in the particle lifting machine; the lifting hopper is arranged on the circulating chain; the bottom of the particle elevator is provided with a receiving groove; the receiving groove is arranged in an arc-shaped structure; promote hopper front portion and connect the silo to link up, can realize the powder that leaks down through the silo cell-phone lifting machine that connects that sets up, the silo that connects that sets up through the arc structure scoops up the powder that leaks down once more when promoting the hopper rotation.
6. A buffer bin is arranged in the particle discharge hole; the buffering baffle is arranged in the buffering bin, so that the speed of discharging the granule materials from the granule discharge port can be slowed down through the arranged buffering bin, and the arranged buffering baffle provides a buffering effect.
7. The jaw breaker is connected to former feed bin other end, carries out the crushing in advance for the feeding through the jaw breaker that sets up, improves crushing efficiency.
8. The top of the powder barrel is connected with a cyclone separator; the other end of the wind separator of the rotary bag dust collector is connected with the bag dust collector, dust generated in the grinding process is conveniently collected through the arranged bag dust collector, the collection is convenient, and raw materials are not wasted.
9. The particle lifter is connected with the particle charging basket through a particle material pipe; a screening bin is arranged at the joint of the particle charging basket and the particle material pipe; a primary screen is arranged in the screening bin; the tail end of the primary screen is connected with a recovery pipe; the recovery material pipe is connected to the former feed bin, can realize carrying out primary filtration with the powder behind the lifting machine promotion through the screening storehouse that sets up, and the powder granule of inequality specification is direct to be passed through the recovery material pipe landing and is returned to the former feed bin in accomplish the collection.
10. A blanking scraping plate is arranged in the buffer bin; the blanking scraper blade sets up on the scraper blade conveyer belt, can realize through the unloading scraper blade of setting at the surge bin cyclic motion, can collect the sediment that throws away in the raymond mill and scrape to the granule conveyer belt.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
FIG. 2 is a schematic view of a particle bucket according to the present utility model.
FIG. 3 is a schematic view of the surge bin structure of the utility model.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Example 1
A powder particle double type Raymond mill comprises a Raymond mill 1, a raw material bin 2, a feed pipe 3, a feed inlet 4, a millstone 5, a particle discharge port 7, a discharge door 8, a buffer bin 9, a particle conveyor belt 10, a particle elevator 11, a particle material pipe 12, a particle material barrel 13, a powder material discharge pipe 14 and a powder material barrel 15; a raw material bin 2 is arranged beside the Raymond mill 1; the raw material bin 2 is connected with a feed inlet 4 through a feed pipe 3; the feed inlet 4 is arranged at the bottom of the Raymond mill 1; a millstone 5 is arranged in the Raymond mill 1; a spiral air pipe 6 is connected and arranged below the grinding disc 5; one side of the Raymond mill 1 is connected with a particle discharge port 7; a discharge door 8 is arranged at the joint of the particle discharge port 7 and the Raymond mill 1; a particle conveyor belt 10 is arranged below the particle discharge port 7; the particle conveyor belt 10 is connected with a particle elevator 11; the top of the particle elevator 11 is connected with a particle charging basket 13; the top of the Raymond mill 1 is provided with a powder discharging pipe 14; the other end of the powder discharging pipe 14 is connected with a powder charging bucket 15, and a feeding screen 36 is arranged at the positions of the Raymond mill 1 and the particle discharging port 7; the crushing efficiency of the Raymond mill is improved by additionally arranging an opening at the side of the traditional Raymond mill and collecting the discharged particle raw materials, and the particle raw materials are crushed after being screened; the feed screen is arranged to filter the diameter of the thrown out particles.
Example 2
On the basis of the embodiment 1, a screen A, a screen B and a screen C are respectively arranged in the particle charging basket; the screen A, the screen B and the screen C are sequentially arranged from top to bottom; screen cloth A, screen cloth B and screen cloth C are connected storage silo A, storage silo B and storage silo C through inlet pipe A, inlet pipe B and inlet pipe C respectively, can realize through the multistage screen cloth that sets up in granule storage bucket inside, sieve the granule material of collecting, store the granularity.
Example 3
On the basis of embodiment 1, screen cloth A, screen cloth B and screen cloth C side pass through spring coupling and set up at granule storage bucket inner wall, can realize improving the vibration frequency of screen cloth through the spring that sets up, improve screening efficiency.
Example 4
On the basis of embodiment 1, screen cloth A, screen cloth B and screen cloth C bottom are provided with high-power vibrator respectively, can realize that the screen cloth is vibrated through the high-power vibrator that sets up, improve screening efficiency.
Example 5
On the basis of the embodiment 1, a lifting hopper is arranged inside the particle lifting machine; the lifting hopper is arranged on the circulating chain; the bottom of the particle elevator is provided with a receiving groove; the receiving groove is arranged in an arc-shaped structure; promote hopper front portion and connect the silo to link up, can realize the powder that leaks down through the silo cell-phone lifting machine that connects that sets up, connect the silo that sets up through the arc structure and shovel up the powder that leaks down once more when promoting the hopper rotation
Example 6
On the basis of the embodiment 1, a buffer bin 9 is arranged in the particle discharging hole 7; the buffering baffle is arranged in the buffering bin 9, so that the speed of discharging the granule materials from the granule discharging hole can be slowed down through the arranged buffering bin, and the arranged buffering baffle provides a buffering effect.
Example 7
On the basis of the embodiment 1, the other end of the raw material bin 2 is connected with a jaw crusher, and the jaw crusher is used for feeding and crushing in advance, so that the crushing efficiency is improved.
Example 8
On the basis of the embodiment 1, the top of the powder barrel 15 is connected with a cyclone separator; the other end of the cyclone separator is connected with the cloth bag dust collector, dust generated in the grinding process is conveniently collected through the cloth bag dust collector, the collection is convenient, and raw materials are not wasted.
Example 9
On the basis of the embodiment 1, the particle elevator 11 is connected with a particle charging basket 13 through a particle material pipe 12; a screening bin 32 is arranged at the joint of the particle charging basket 13 and the particle material pipe 12; a primary screen 33 is arranged in the screening bin 32; the tail end of the primary screen 33 is connected with a recovery pipe 31; the recovery material pipe 31 is connected to the former feed bin 2, can realize carrying out primary filtration with the powder behind the lifting machine promotion through the screening storehouse that sets up, and the powder granule of inequality specification is direct to be passed through the recovery material pipe landing and is returned to the former feed bin in accomplish the collection.
Example 10
On the basis of the embodiment 1, a blanking scraper 35 is arranged in the surge bin 9; the blanking scraper 35 is arranged on the scraper conveyor 34, so that the cyclic motion of the blanking scraper in the buffer bin can be realized, and the material slag thrown out of the Raymond mill can be collected and scraped onto the particle conveyor.
Although the utility model has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the scope and spirit of the principles of this disclosure. More specifically, various variations and modifications may be made to the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, drawings and claims of this application. In addition to variations and modifications in the component parts and/or arrangements, other uses will be apparent to those skilled in the art.
Claims (10)
1. A powder particle double Raymond mill is characterized in that: the device comprises a Raymond mill (1), a raw material bin (2), a feed pipe (3), a feed inlet (4), a millstone (5), a particle discharge port (7), a discharge door (8), a buffer bin (9), a particle conveyor belt (10), a particle hoister (11), a particle material pipe (12), a particle material bucket (13), a powder discharge pipe (14) and a powder bucket (15); a raw material bin (2) is arranged beside the Raymond mill (1); the raw material bin (2) is connected with the feed inlet (4) through the feed pipe (3); the feed inlet (4) is arranged at the bottom of the Raymond mill (1); a millstone (5) is arranged in the Raymond mill (1); a spiral air pipe (6) is connected and arranged below the grinding disc (5); one side of the Raymond mill (1) is connected with a particle discharge port (7); a discharge door (8) is arranged at the joint of the particle discharge port (7) and the Raymond mill (1); a particle conveyor belt (10) is arranged below the particle discharge hole (7); the particle conveyor belt (10) is connected with the particle elevator (11); the top of the particle elevator (11) is connected with a particle charging basket (13); a powder discharging pipe (14) is arranged at the top of the Raymond mill (1); the other end of the powder discharging pipe (14) is connected with a powder charging bucket (15); a feeding sieve (36) is arranged at the positions of the Raymond mill (1) and the particle discharge port (7).
2. A powder dual-type raymond mill according to claim 1, wherein: a screen A (19), a screen B (20) and a screen C (21) are respectively arranged in the particle charging basket (13); the screen A (19), the screen B (20) and the screen C (21) are sequentially arranged from top to bottom; the screen A (19), the screen B (20) and the screen C (21) are respectively connected with the storage bin A (25), the storage bin B (26) and the storage bin C (27) through the feed pipe A (22), the feed pipe B (23) and the feed pipe C (24).
3. A powder dual-type raymond mill according to claim 2, wherein: the side surfaces of the screen A (19), the screen B (20) and the screen C (21) are connected and arranged on the inner wall of the particle charging basket (13) through springs (28).
4. A powder dual-type raymond mill according to claim 2, wherein: the bottoms of the screen A (19), the screen B (20) and the screen C (21) are respectively provided with a high-power vibrator (29).
5. A powder dual-type raymond mill according to claim 2, wherein: a lifting hopper (17) is arranged in the particle lifter (11); the lifting hopper (17) is arranged on the circulating chain (18); a receiving trough (30) is arranged at the bottom of the particle elevator (11); the receiving groove (30) is arranged in an arc-shaped structure; the front part of the lifting hopper (17) is connected with the receiving groove (30).
6. A powder dual-type raymond mill according to claim 1, wherein: a buffer bin (9) is arranged in the particle discharge hole (7); a buffer baffle is arranged in the buffer bin (9).
7. A powder dual-type raymond mill according to claim 1, wherein: the other end of the raw material bin (2) is connected with a jaw crusher.
8. A powder dual-type raymond mill according to claim 1, wherein: the top of the powder barrel (15) is connected with a cyclone separator; the other end of the cyclone separator is connected with a cloth bag dust collector.
9. A powder dual-type raymond mill according to claim 2, wherein: the particle lifting machine (11) is connected with the particle charging basket (13) through a particle material pipe (12); a screening bin (32) is arranged at the joint of the particle charging basket (13) and the particle material pipe (12); a primary screen (33) is arranged in the screening bin (32); the tail end of the primary screen (33) is connected with a recovery material pipe (31); the recovery pipe (31) is connected to the raw material bin (2).
10. A powder dual-type raymond mill according to claim 6, wherein: a blanking scraper (35) is arranged in the buffer bin (9); the blanking scraper (35) is arranged on the scraper conveyor belt (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222862335.7U CN220310577U (en) | 2022-10-28 | 2022-10-28 | Powder particle double type Raymond mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222862335.7U CN220310577U (en) | 2022-10-28 | 2022-10-28 | Powder particle double type Raymond mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220310577U true CN220310577U (en) | 2024-01-09 |
Family
ID=89413521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222862335.7U Active CN220310577U (en) | 2022-10-28 | 2022-10-28 | Powder particle double type Raymond mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220310577U (en) |
-
2022
- 2022-10-28 CN CN202222862335.7U patent/CN220310577U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107321434A (en) | A kind of low Stone processing equipment | |
| CN101402073A (en) | Coarse, medium, fine powder multi-stage air separator | |
| CN203355840U (en) | Production line for manufacturing sand through ball-milling | |
| CN114621015B (en) | Dry production method and equipment of powder for rock plate press forming | |
| CN108940528A (en) | A kind of efficient ore reduction technique and its crushing system | |
| CN215277601U (en) | Multi-stage screening and grinding device for mineral powder | |
| CN215440244U (en) | Screening and calcining combined device for phosphogypsum mineral powder raw material | |
| CN102989598A (en) | Method for separating fine powder from limestone | |
| CN100482432C (en) | Method and system of comminuting EVA leftover material to powder | |
| CN206276488U (en) | A kind of raw ore processing unit of lateritic nickel ore | |
| CN220310577U (en) | Powder particle double type Raymond mill | |
| CN210058459U (en) | Stone powder mill | |
| CN105562188B (en) | A kind of kiln tail haydite caking material processing system | |
| CN208928354U (en) | Device for discharging of crusher | |
| CN205236129U (en) | Circuit board processing equipment | |
| CN107497527A (en) | A kind of jaw crusher | |
| CN206483801U (en) | Electronic waste processing unit | |
| CN208244804U (en) | It is a kind of for handling the efficient pulverizing equipment of shraff | |
| CN106636670A (en) | System and method for preparing ferronickel from laterite-nickel ore | |
| CN111215219A (en) | Production process system for sand making of vertical mill preparation machine | |
| CN203663974U (en) | Feeding structure on mineral powder grinding machine | |
| CN109590068A (en) | A kind of mining efficient dustproof formula grinding device | |
| CN216631130U (en) | Multistage crushing type fine-quality machine-made sand grinding equipment | |
| CN212349064U (en) | Novel pearlite system sand production line | |
| CN104399667B (en) | Stainless steel slag sorting device and stainless steel slag sorting method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |