CN110681438A - Magnesium carbon brick raw material processing mechanism for ladle lining - Google Patents
Magnesium carbon brick raw material processing mechanism for ladle lining Download PDFInfo
- Publication number
- CN110681438A CN110681438A CN201910954549.7A CN201910954549A CN110681438A CN 110681438 A CN110681438 A CN 110681438A CN 201910954549 A CN201910954549 A CN 201910954549A CN 110681438 A CN110681438 A CN 110681438A
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- CN
- China
- Prior art keywords
- filter screen
- box body
- crushing
- carbon brick
- crushing box
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
Abstract
The invention discloses a magnesia carbon brick raw material processing mechanism for a ladle lining, and provides a scheme aiming at the problem of poor working performance of the conventional crushing mechanism.
Description
Technical Field
The invention relates to the technical field of steel ladle lining production equipment, in particular to a magnesium carbon brick raw material processing mechanism for a steel ladle lining.
Background
In the production process of the ladle lining, a corresponding crushing mechanism is required to crush and process the magnesia carbon brick raw material.
In the prior art, a chinese patent document with publication number CN206587820U discloses a ceramsite raw material crushing device, which aims to solve the problem that after long-term use, the surface of a first roller and a second roller are seriously abraded to cause an overlarge gap, and the key points of the technical scheme are as follows: the utility model provides a haydite raw material breaker, including the feeder hopper, feeder hopper below intercommunication has broken mechanism, broken mechanism includes broken case and sets up side by side in the first cylinder and the second cylinder of broken case, be provided with the adjustment mechanism who is used for adjusting first cylinder and second cylinder interval on the broken case lateral wall, adjustment mechanism is including offering the first spout on broken case lateral wall, the second cylinder rotates and sets up in first spout, be connected with the adjusting part who is used for adjusting the displacement of second cylinder between second cylinder and the broken case lateral wall, broken case below is provided with the conveyer belt. According to the ceramsite raw material crushing device, the distance between the first roller and the second roller is adjusted through the adjusting mechanism, and the uniformity of the crushing degree is ensured.
Although this crushing mechanism can carry out broken processing to the material, at the in-process that uses, the material of various sizes after by the breakage often can pile together, is difficult according to broken material size, selects separately the processing to lead to the unable quick follow material of user, select the material that needs use, working property is not good, for this reason we have proposed a ladle and have used magnesia carbon brick raw materials processing mechanism.
Disclosure of Invention
The magnesium carbon brick raw material processing mechanism for the ladle lining provided by the invention solves the problem of poor working performance of a crushing mechanism.
In order to achieve the purpose, the invention adopts the following technical scheme:
a magnesia carbon brick raw material processing mechanism for a ladle lining comprises a crushing box body, wherein two driving motors which are transversely arranged are welded on the outer side of the crushing box body, the output ends of the two driving motors are connected with connecting shafts which are transversely arranged, one ends of the two connecting shafts, far away from the driving motors, are rotatably connected with the inner wall of the crushing box body through bearings, crushing rollers are fixedly sleeved on the outer walls of the two connecting shafts and work in a matched mode, a first filter screen which is obliquely arranged is arranged below the two crushing rollers, a second filter screen which is obliquely arranged is arranged below the first filter screen, the first filter screen and the second filter screen are fixed on the inner wall of the crushing box body through a positioning mechanism, the aperture of a filter hole of the first filter screen is larger than that of a filter hole of the second filter screen, the first filter screen and the second filter screen are both made of stainless steel, and vibration motors are arranged at the bottoms of the first filter screen and the second, the output welding of vibrating motor is in the bottom of first filter screen and second filter screen, the discharge opening has all been seted up to the both sides of broken box, first filter screen and second filter screen are corresponding with the discharge opening, the both sides of broken box all are equipped with accuse material mechanism.
Preferably, the bottom of the crushing box body is provided with a first material receiving box body, the two sides of the crushing box body are provided with second material receiving box bodies, the first material receiving box body is connected with the inner wall of the crushing box body in a sliding mode, the second material receiving box bodies correspond to the discharge holes, and the first material receiving box body and the second material receiving box bodies are box bodies with upward openings.
Preferably, the material control mechanism comprises a positioning block and a material control plate, the positioning block is welded on two sides of the crushing box body, the material control plate is distributed on two sides of the crushing box body, the material control plate is connected with the crushing box body in a sliding mode, positioning grooves which are vertically arranged are formed in two sides of the material control plate, the positioning block is connected with the positioning grooves in a sliding mode, the length of the material control plate is larger than that of the discharge hole, and the discharge hole is located between the two positioning grooves.
Preferably, one side of the outer part of the crushing box body is hinged with a movable door, and a sealing ring is arranged on the outer wall of the movable door along the circumferential direction.
Preferably, the two ends of the top of the crushing box body are provided with material conveying hoppers which are of a trapezoidal structure.
Preferably, positioning mechanism includes fixed block and spout, the fixed block welding is on the inner wall of broken box, the both ends at first filter screen and second filter screen are seted up to the spout, fixed block sliding connection is in the inside of spout, the equal threaded connection in both ends of first filter screen and second filter screen has the bolt of vertical setting, and the fixed slot has been seted up to the fixed block that is located spout inside, bolt swing joint is in the inside of fixed slot.
The invention has the beneficial effects that:
1. the cooperation through two crushing rollers rotates, but the efficient carries out broken handle processing to the magnesia carbon brick raw materials, and the magnesia carbon brick raw materials through broken handle processing will be selected separately by first filter screen and second filter screen and handle, connect the material box can be quick through first material box and second and collect the magnesia carbon brick raw materials of unidimensional, the person of facilitating the use follows broken magnesia carbon brick raw materials, select the magnesia carbon brick raw materials that need use, the person of facilitating the use uses the magnesia carbon brick raw materials of unidimensional not, high working property.
2. Through the cooperation work of fixed block and spout, the user can be simple and convenient carry out the dismouting to crushing mechanism's sorting unit and change, improves crushing mechanism's life, improves the machining efficiency of magnesia carbon brick raw materials.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a sectional view of the crushing box of the present invention.
Fig. 4 is a schematic structural diagram of the material control plate of the present invention.
Fig. 5 is a front view of the crushing box of the present invention.
Reference numbers in the figures: the automatic material conveying device comprises a crushing box body 1, a driving motor 2, a connecting shaft 3, a crushing roller 4, a first filter screen 5, a second filter screen 6, a discharge hole 7, a positioning block 8, a material control plate 9, a positioning groove 10, a first material receiving box body 11, a second material receiving box body 12, a movable door 13, a material conveying hopper 14, a fixed block 15, a sliding groove 16, a bolt 17, a fixed groove 18 and a vibrating motor 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to the attached drawings 1-5, a magnesia carbon brick raw material processing mechanism for ladle lining comprises a crushing box body 1, two driving motors 2 which are transversely arranged are welded on the outer side of the crushing box body 1, the output ends of the two driving motors 2 are respectively connected with a connecting shaft 3 which is transversely arranged, one ends of the two connecting shafts 3 far away from the driving motors 2 are respectively rotatably connected with the inner wall of the crushing box body 1 through bearings, crushing rollers 4 are fixedly sleeved on the outer walls of the two connecting shafts 3, the two crushing rollers 4 work in a matching way, a first filter screen 5 which is obliquely arranged is arranged below the two crushing rollers 4, a second filter screen 6 which is obliquely arranged is arranged below the first filter screen 5, the first filter screen 5 and the second filter screen 6 are both fixed on the inner wall of the crushing box body 1 through a positioning mechanism, the aperture of the filter hole of the first filter screen 5 is larger than that of the filter hole of the second filter screen 6, and the first, the bottom of first filter screen 5 and second filter screen 6 all is equipped with vibrating motor 19, vibrating motor 19's output welding is in the bottom of first filter screen 5 and second filter screen 6, discharge opening 7 has all been seted up to broken box 1's both sides, first filter screen 5 and second filter screen 6 are corresponding with discharge opening 7, broken box 1's both sides all are equipped with accuse material mechanism, the both ends at broken box 1 top all are equipped with defeated hopper 14, defeated hopper 14 is the trapezium structure, when the user need carry out broken man-hour to-be-made to the magnesia carbon brick raw materials, accessible defeated hopper 14 this moment, with the inside of sufficient magnesia carbon brick raw materials input to broken box 1, accessible driving motor 2's operation this moment, drive crushing roller 3 and rotate, drive crushing roller 4 rotates this moment, connecting axle pivoted crushing roller 4 carries out broken processing to the magnesia carbon brick raw materials.
And the magnesia carbon brick raw materials by the breakage will be selected separately through first filter screen 5 and second filter screen 6, the magnesia carbon brick raw materials of equidimension not will be selected separately at the top of first filter screen 5 and second filter screen 6 this moment, the magnesia carbon brick raw materials of equidimension not will pile up at the top of first filter screen 5 and second filter screen 6 this moment, and pile up in the top of first filter screen 5 and second filter screen 6 at the magnesia carbon brick raw materials of equidimension not, the operation of accessible vibrating motor 19, drive first filter screen 5 and second filter screen 6 and vibrate, vibrate first filter screen 5 and second filter screen 6 through vibrating motor 19, avoid the filtration pore of first filter screen 5 and second filter screen 6 to be blockked up by the magnesia carbon brick raw materials of equidimension not.
The bottom of broken box 1 is equipped with first material receiving box 11, and the both sides of broken box 1 are equipped with second material receiving box 12, and first material receiving box 11 and the inner wall sliding connection of broken box 1, second material receiving box 12 are corresponding with discharge opening 7, and first material receiving box 11 and second material receiving box 12 are the ascending box of opening, and the magnesia carbon brick raw materials of selecting separately through first filter screen 5 and second filter screen 6 will fall in the inside of first material receiving box 11.
The material control mechanism comprises a positioning block 8 and a material control plate 9, the positioning block 8 is welded on two sides of the crushing box body 1, the material control plate 9 is distributed on two sides of the crushing box body 1, the material control plate 9 is connected with the crushing box body 1 in a sliding manner, positioning grooves 10 which are vertically arranged are formed in two sides of the material control plate 9, the positioning block 8 is connected with the positioning grooves 10 in a sliding manner, the length of the material control plate 9 is larger than that of the discharge hole 7, the discharge hole 7 is positioned between the two positioning grooves 10, when a certain amount of magnesia carbon brick raw materials are accumulated on the tops of the first filter screen 5 and the second filter screen 6 and need to be processed, the material control plate 9 can be pulled at the moment, the material control plate 9 is driven to be in the positioning grooves 10 through the positioning block 8, the discharge hole 7 is opened, the magnesia carbon brick raw materials on the tops of the first filter screen 5 and the second filter screen 6 can fall, the magnesia carbon brick raw materials with different sizes are used.
The positioning mechanism comprises a fixing block 15 and a sliding groove 16, the fixing block 15 is welded on the inner wall of the crushing box body 1, the sliding groove 16 is arranged at two ends of the first filter screen 5 and the second filter screen 6, the fixing block 15 is connected inside the sliding groove 16 in a sliding manner, two ends of the first filter screen 5 and the second filter screen 6 are both in threaded connection with a vertically arranged bolt 17, the fixing block 15 positioned inside the sliding groove 16 is provided with a fixing groove 18, the bolt 17 is movably connected inside the fixing groove 18, and when the crushing mechanism is used for a long time, the first filter screen 5 and the second filter screen 6 are worn or damaged and need to be replaced, the bolt 17 can be rotated at the moment to drive the bolt 17 to be separated from the inside of the fixing groove 18, at the moment, a user can pull the first filter screen 5 and the second filter screen 6 to drive the first filter screen 5 and the second filter screen 6 to be separated from the inside of the crushing box, and need install new first filter screen 5 and second filter screen 6 when the user is, can aim at fixed block 15 with the spout 16 at first filter screen 5 and second filter screen 6 both ends this moment, advance the inside of spout 16 with fixed block 15 card, can promote first filter screen 5 and second filter screen 6 this moment, drive first filter screen 5 and second filter screen 6 and enter into the inside of broken box 1, rotatable bolt 17 this moment, drive bolt 17 and get into the inside of fixed slot 18, new first filter screen 5 and second filter screen 6 are fixed in the inside of broken box 1 this moment, the user can continue to use broken box 1 to carry out broken processing to the magnesia carbon brick raw materials this moment.
One side of the outside of the crushing box body 1 is hinged with a movable door 13, the outer wall of the movable door 13 is provided with a sealing ring along the circumferential direction, through the movable door 13, a user can conveniently open the crushing box body 1, and the user can conveniently take out the first material receiving box body 11 and the first filter screen 5 and the second filter screen 6 for dismounting.
The working principle is as follows: when a user needs to crush magnesia carbon brick raw materials, sufficient magnesia carbon brick raw materials can be input into the crushing box body 1 through the material conveying hopper 14, the connecting shaft 3 can be driven to rotate through the operation of the driving motor 2, the crushing roller 4 can be driven to rotate, the magnesia carbon brick raw materials can be crushed through the rotating crushing roller 4, the crushed magnesia carbon brick raw materials can be separated through the first filter screen 5 and the second filter screen 6, magnesia carbon brick raw materials with different sizes can be separated at the tops of the first filter screen 5 and the second filter screen 6, magnesia carbon brick raw materials with different sizes can be stacked at the tops of the first filter screen 5 and the second filter screen 6, when a certain amount of magnesia carbon brick raw materials are stacked at the tops of the first filter screen 5 and the second filter screen 6 and need to be treated, the material control plate 9 can be pulled at the moment, and the positioning block 8 is positioned in the positioning groove 10, the material control plate 9 is driven to open the discharge hole 7, the magnesia carbon brick raw materials at the tops of the first filter screen 5 and the second filter screen 6 fall into the second material receiving box 12 at two sides of the crushing box 1, at the moment, a user can use magnesia carbon brick raw materials with different sizes according to the use requirement, and after the crushing mechanism is used for a long time, the first filter screen 5 and the second filter screen 6 are worn or damaged and need to be replaced, at the moment, the bolt 17 can be rotated to drive the bolt 17 to be separated from the inside of the fixing groove 18, at the moment, the user can pull the first filter screen 5 and the second filter screen 6 to drive the first filter screen 5 and the second filter screen 6 to be separated from the inside of the crushing box 1, at the moment, the user can conveniently replace the first filter screen 5 and the second filter screen 6, and when the user needs to install a new first filter screen 5 and a new second filter screen 6, at the moment, the sliding grooves 16 at two ends of the first filter screen 5 and the second filter screen, go into the inside of spout 16 with fixed block 15 card, can promote first filter screen 5 and second filter screen 6 this moment, drive first filter screen 5 and second filter screen 6 and enter into the inside of broken box 1, rotatable bolt 17 this moment drives the inside that bolt 17 got into fixed slot 18, and new first filter screen 5 and second filter screen 6 are fixed in the inside of broken box 1 this moment, and the user can continue to use broken box 1 to carry out broken processing to the magnesia carbon brick raw materials this moment.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The magnesia carbon brick raw material processing mechanism for the ladle lining comprises a crushing box body (1) and is characterized in that two driving motors (2) which are transversely arranged are welded on the outer side of the crushing box body (1), the output ends of the two driving motors (2) are respectively connected with a connecting shaft (3) which is transversely arranged, one end, far away from the driving motors (2), of each connecting shaft (3) is rotatably connected with the inner wall of the crushing box body (1) through a bearing, the outer walls of the two connecting shafts (3) are fixedly sleeved with crushing rollers (4), the two crushing rollers (4) are matched to work, a first filter screen (5) which is obliquely arranged is arranged below the two crushing rollers (4), a second filter screen (6) which is obliquely arranged is arranged below the first filter screen (5), and the first filter screen (5) and the second filter screen (6) are both fixed on the inner wall of the crushing box body (1) through a positioning mechanism, the aperture of first filter screen (5) filtration pore is greater than the aperture of second filter screen (6) filtration pore, first filter screen (5) and second filter screen (6) are stainless steel, the bottom of first filter screen (5) and second filter screen (6) all is equipped with vibrating motor (19), the output welding of vibrating motor (19) is in the bottom of first filter screen (5) and second filter screen (6), discharge opening (7) have all been seted up to the both sides of broken box (1), first filter screen (5) and second filter screen (6) are corresponding with discharge opening (7), the both sides of broken box (1) all are equipped with accuse material mechanism.
2. The magnesia carbon brick raw material processing mechanism for the ladle lining according to claim 1, characterized in that a first material receiving box body (11) is arranged at the bottom of the crushing box body (1), second material receiving box bodies (12) are arranged at two sides of the crushing box body (1), the first material receiving box body (11) is connected with the inner wall of the crushing box body (1) in a sliding manner, the second material receiving box body (12) corresponds to the discharge hole (7), and the first material receiving box body (11) and the second material receiving box body (12) are both box bodies with upward openings.
3. The magnesium carbon brick raw material processing mechanism for the ladle lining according to claim 1, wherein the material control mechanism comprises positioning blocks (8) and material control plates (9), the positioning blocks (8) are welded on two sides of the crushing box body (1), the material control plates (9) are distributed on two sides of the crushing box body (1), the material control plates (9) are in sliding connection with the crushing box body (1), positioning grooves (10) are vertically formed in two sides of each material control plate (9), the positioning blocks (8) are in sliding connection with the positioning grooves (10), the length of each material control plate (9) is larger than that of each discharge hole (7), and each discharge hole (7) is located between two positioning grooves (10).
4. The magnesia carbon brick material processing mechanism for the ladle lining according to claim 1, characterized in that a movable door (13) is hinged to one side of the outer part of the crushing box body (1), and a sealing ring is arranged on the outer wall of the movable door (13) along the circumferential direction.
5. The magnesia carbon brick raw material processing mechanism for the ladle lining according to claim 1, wherein two ends of the top of the crushing box body (1) are respectively provided with a material conveying hopper (14), and the material conveying hoppers (14) are in a trapezoidal structure.
6. The magnesium carbon brick raw material processing mechanism for the ladle lining according to claim 1, wherein the positioning mechanism comprises a fixing block (15) and a sliding groove (16), the fixing block (15) is welded on the inner wall of the crushing box body (1), the sliding groove (16) is formed in two ends of the first filter screen (5) and the second filter screen (6), the fixing block (15) is connected inside the sliding groove (16) in a sliding mode, two ends of the first filter screen (5) and the second filter screen (6) are both in threaded connection with a vertically arranged bolt (17), a fixing groove (18) is formed in the fixing block (15) located inside the sliding groove (16), and the bolt (17) is movably connected inside the fixing groove (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910954549.7A CN110681438A (en) | 2019-10-09 | 2019-10-09 | Magnesium carbon brick raw material processing mechanism for ladle lining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910954549.7A CN110681438A (en) | 2019-10-09 | 2019-10-09 | Magnesium carbon brick raw material processing mechanism for ladle lining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110681438A true CN110681438A (en) | 2020-01-14 |
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ID=69111701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910954549.7A Withdrawn CN110681438A (en) | 2019-10-09 | 2019-10-09 | Magnesium carbon brick raw material processing mechanism for ladle lining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110681438A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113399022A (en) * | 2021-07-16 | 2021-09-17 | 江西昂仕新材料科技有限公司 | Drying agent crushing and drying treatment device |
| CN113786889A (en) * | 2021-09-10 | 2021-12-14 | 上海沃骋有色金属有限公司 | Burnt broken separator after calcination that can automatic unloading |
-
2019
- 2019-10-09 CN CN201910954549.7A patent/CN110681438A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113399022A (en) * | 2021-07-16 | 2021-09-17 | 江西昂仕新材料科技有限公司 | Drying agent crushing and drying treatment device |
| CN113399022B (en) * | 2021-07-16 | 2022-08-16 | 江西昂仕新材料科技有限公司 | Drying agent crushing and drying treatment device |
| CN113786889A (en) * | 2021-09-10 | 2021-12-14 | 上海沃骋有色金属有限公司 | Burnt broken separator after calcination that can automatic unloading |
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Application publication date: 20200114 |