CN212246886U - Automatic cleaning and recycling device of coke pusher - Google Patents
Automatic cleaning and recycling device of coke pusher Download PDFInfo
- Publication number
- CN212246886U CN212246886U CN202020900182.9U CN202020900182U CN212246886U CN 212246886 U CN212246886 U CN 212246886U CN 202020900182 U CN202020900182 U CN 202020900182U CN 212246886 U CN212246886 U CN 212246886U
- Authority
- CN
- China
- Prior art keywords
- coke
- cleaning
- pushing
- scraper
- adjusting screw
- 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
Images
Abstract
The utility model discloses an automatic cleaning and recovering device of a coke pusher, which comprises a carbonization chamber, the coke pusher, a briquette, a bracket, a coke pushing rod, a pushing head and a driving mechanism, wherein the coke pushing rod between the pushing head and the driving mechanism is provided with a coke scraping mechanism which comprises a coke scraping cylinder, a driving gear, a driven gear, a motor and a scraper, and a material receiving groove is arranged on the coke pusher below the coke scraping cylinder; be provided with in the bottom of pushing head and clean the mechanism, clean the mechanism and include the antifriction plate, clean the scraper blade, roof and backplate, clean the scraper blade setting between antifriction plate and backplate, clean one side and the antifriction plate sliding connection of scraper blade, install adjusting screw on the regulating block of opposite side, adjusting screw's lower extreme rotates and is connected with the fixing base, and adjusting screw's upper end activity is worn to adorn on the roof, installs the spacing subassembly of screw rod on the adjusting screw. The device has the advantages of reasonable structural arrangement, strong practicability, capability of scraping the coke pushing rod, capability of cleaning the coke pusher and high efficiency and stability of coke pushing operation.
Description
Technical Field
The utility model belongs to the technical field of coking equipment, concretely relates to automatic recovery unit that cleans of coke pusher.
Background
The coal-charging coke pusher is mainly used for charging coal cakes and pushing red coke in a coking chamber of a coke oven. The existing coke pusher has the following defects that when a coke pushing rod enters a carbonization chamber to push red coke, a large amount of red coke is adhered to the coke pushing rod, if the coke pushing rod is not cleaned, the reciprocating movement of the coke pushing rod can be influenced, and further the coke pushing operation of the coke pushing rod is influenced, and along with the continuous adhesion of the red coke, the weight of the material pushing rod is continuously increased, the load of a driving mechanism is gradually increased, and further the service life of the driving mechanism is influenced; secondly, the coke pushing rod can carry a large amount of red coke and coal cake when pushing the coal cake and the red coke, the red coke and the coal cake can be scattered on a top platform of the coke pushing cart, the red coke and the coal cake cannot be cleaned for a long time, a large amount of dust can be generated, and the stable operation of coke pushing operation is difficult to ensure. Therefore, it is an objective need to develop an automatic cleaning and recycling device of a coke pusher, which has reasonable structural arrangement and strong practicability, can not only scrape coke on the coke pusher, but also clean the coke pusher and can effectively ensure efficient and stable operation of coke pushing operation.
Disclosure of Invention
An object of the utility model is to provide a structural arrangement is reasonable, the practicality is strong, can scrape the burnt to the pushing ram, can clean the pushing ram again, can effectively guarantee the automatic recovery unit that cleans of the pushing ram of the high efficiency of pushing ram operation, steady operation.
The utility model aims at realizing the method, which comprises a carbonization chamber and a coke pusher, a coal cake and a bracket are arranged on a top platform of the coke pusher, a coke pushing rod is movably arranged on the bracket, a pushing head is arranged at the end part of the coke pushing rod close to one side of the coal cake, a driving mechanism for driving the coke pushing rod to slide in a reciprocating way is arranged on the coke pusher between the pushing head and the bracket, a coke scraping mechanism is arranged on the coke pushing rod between the pushing head and the driving mechanism, the coke scraping mechanism comprises a coke scraping barrel, a driving gear, a driven gear and a motor, the coke scraping barrel is movably sleeved on the coke pushing rod, a plurality of scrapers are uniformly arranged on the inner wall of the coke scraping barrel, the scrapers are arranged along the axial direction of the coke scraping barrel, a plurality of material leaking holes are arranged on the barrel wall of the coke scraping barrel, door-shaped frames are arranged at two sides of the top platform of the coke pusher, the motor is arranged on the door-shaped frames, the driving gear, the driven gear is meshed with the driving gear, a downward-sunken material receiving groove is formed in a platform at the top of the coke pusher below the coke scraping barrel, and a material guide hole is formed in one side of the material receiving groove; the bottom of the pushing head is provided with a cleaning mechanism, the cleaning mechanism comprises an abrasion-resistant plate, a cleaning scraper blade, a top plate and a protective plate, the abrasion-resistant plate is of an L-shaped structure, the horizontal section of the abrasion-resistant plate is fixedly arranged at the bottom of the pushing head, the protective plate is vertically arranged on the top plate, the cleaning scraper blade is arranged between the abrasion-resistant plate and the protective plate, the lower end of the cleaning scraper blade is contacted with a top platform of the coke pusher, a plurality of sliding blocks are arranged on one side of the cleaning scraper blade at equal intervals, a plurality of, the wear-resisting board that is close to cleaning scraper blade one side is last vertically be provided with slider quantity assorted direction spout, slider slidable mounting has the screw on every regulating block in the direction spout, the twist has adjusting screw in the screw, adjusting screw's lower extreme rotates and is connected with the fixing base, the fixing base is installed on the backplate, adjusting screw's upper end activity is worn to adorn on the roof, install the spacing subassembly of screw rod on the adjusting screw who lies in the roof top.
Furthermore, the screw limiting assembly comprises an adjusting sleeve and a limiting pin, the adjusting sleeve is sleeved on the adjusting screw, a limiting hole is processed in a penetrating mode on the adjusting sleeve and the adjusting screw, and the limiting pin is installed in the limiting hole.
Furthermore, an auxiliary scraper is detachably arranged on the guard plate at one side far away from the cleaning scraper.
Furthermore, a plurality of reinforcing plates are arranged between the guard plate and the top plate at equal intervals on the side far away from the cleaning scraper.
Furthermore, clean the scraper blade and include first scraper blade and the second scraper blade of mutual gliding, vertical processing has spacing spout on the sliding connection face of first scraper blade, is provided with on the sliding connection face of second scraper blade with spacing spout assorted arch.
Furthermore, a dust hood is arranged above the coke scraping barrel and is communicated with a dust collection processing system through a telescopic pipe.
The device is provided with the coke scraping mechanism on the coke pushing rod, when the coke pushing operation is completed and the coke pushing rod moves back from the carbonization chamber, the motor drives the driving gear to rotate, the driving gear drives the driven gear to rotate, and further drives the coke scraping cylinder and the scraper to rotate at a high speed, the red coke adhered to the coke pushing rod can be scraped by the scraper in the rotating process, the scraped red coke is leaked from the material leaking hole and falls into the material receiving groove, and the coke scraping operation of the coke pushing rod can be quickly realized; simultaneously the mechanism that cleans that this device set up can clean red burnt and coal cinder unrestrained on pushing away the coke car top platform, when pushing away the burnt pole and carrying out reciprocating motion, clean the mechanism also along with pushing away burnt pole reciprocating motion, the in-process of removal just can scrape into the carbonization room or connect the silo with red burnt and coal cinder unrestrained on the coke car, the structural design who should scrape burnt mechanism is reasonable, adopt antifriction plate and backplate to protect clear scraping plate, can clean the life of scraper blade by effectual extension, and can realize the lift adjustment of scraper blade through adjusting screw, the effectual practicality that improves the device, and the maintenance cost is reduced. To sum up, this device has that structural arrangement is reasonable, the practicality is strong, can scrape the burnt to the pushing ram, can clean the pusher again, can effectively guarantee the advantage of the high efficiency of pushing operation, steady operation, easily uses widely.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a front sectional view of the cleaning mechanism 4;
fig. 3 is a side sectional view of the cleaning mechanism 4;
fig. 4 is a schematic view of a connection structure of the first blade 4101 and the second blade 4102;
in the figure, 1-a carbonization chamber, 2-a briquette, 3-a pushing head, 4-a cleaning mechanism, 41-a cleaning scraper, 4101-a first scraper, 4102-a second scraper, 4103-a limit chute, 4104-a bulge, 42-a wear-resisting plate, 43-an adjusting block, 44-an adjusting screw rod, 45-a top plate, 46-an adjusting sleeve, 47-a limit pin, 48-a reinforcing plate, 49-a protective plate, 410-a fixed seat, 411-an auxiliary scraper, 412-a guide chute, 413-a sliding block, 5-a coke scraping barrel, 6-a driven gear, 7-a dust hood, 8-a scraper, 9-a motor, 10-a door-shaped frame, 11-a driving gear, 12-a material leakage hole, 13-a driving mechanism, 14-a coke pushing rod and 15-a support, 16-coke pusher, 17-material receiving groove.
Detailed Description
The following further describes the present invention with reference to the attached drawings, but the present invention is not limited in any way, and any changes or improvements based on the teaching of the present invention all belong to the protection scope of the present invention.
As shown in fig. 1-4, the utility model comprises a carbonization chamber 1 and a coke pusher 16, a top platform of the coke pusher 16 is provided with a coal cake 2 and a support 15, the support 15 is movably provided with a coke pusher 14, the end of the coke pusher 14 near one side of the coal cake 2 is provided with a pushing head 3, the coke pusher 16 between the pushing head 3 and the support 15 is provided with a driving mechanism 13 for driving the coke pusher 14 to slide back and forth, the driving mechanism 13, the coke pusher 14 and the coke pusher 16 are prior art, the coke scraping mechanism is arranged on the coke pusher 14 between the pushing head 3 and the driving mechanism 13 and comprises a coke scraping barrel 5, a driving gear 11, a driven gear 6 and a motor 9, the coke scraping barrel 5 is movably sleeved on the coke pusher 14, a plurality of scrapers 8 are uniformly arranged on the inner wall of the coke scraping barrel 5, the scrapers 8 are arranged along the axial direction of the coke scraping barrel 5, the barrel wall of the coke scraping barrel 5 is provided with a plurality of material leaking holes 12, door-shaped frames 10 are mounted on two sides of a top platform of the coke pusher 16, the motor 9 is mounted on the door-shaped frames 10, the driving gear 11 is mounted on an output shaft of the motor 9, the driven gear 6 is mounted on the coke scraping barrel 5, the driven gear 6 is meshed with the driving gear 11, a downward-concave material receiving groove 17 is formed in the top platform of the coke pusher 16 below the coke scraping barrel 5, and a material guide hole is formed in one side of the material receiving groove 17;
the bottom of the pushing head 3 is provided with a cleaning mechanism 4, the cleaning mechanism 4 comprises an abrasion-resistant plate 42, a cleaning scraper 41, a top plate 45 and a protective plate 49, the abrasion-resistant plate 42 is of an L-shaped structure, the horizontal section of the abrasion-resistant plate 42 is fixedly installed at the bottom of the pushing head 3, the protective plate 49 is vertically installed on the top plate 45, the cleaning scraper 41 is arranged between the abrasion-resistant plate 42 and the protective plate 49, the lower end of the cleaning scraper 41 is in contact with a top platform of the coke pusher 16, one side of the cleaning scraper 41 is provided with a plurality of sliders 413 at equal intervals, the other side of the cleaning scraper 41 is provided with a plurality of adjusting blocks 43 at equal intervals, the abrasion-resistant plate 42 close to one side of the cleaning scraper 41 is vertically provided with guide sliding grooves 412 matched with the number of the sliders 413, the sliders 413 are slidably installed in the guide sliding grooves 412, the lower end of the adjusting screw 44 is rotatably connected with a fixed seat 410, the fixed seat 410 is mounted on a guard plate 49, the upper end of the adjusting screw 44 is movably mounted on the top plate 45 in a penetrating manner, a screw limiting assembly is mounted on the adjusting screw 44 above the top plate 45, the wear-resistant plate 42 can protect the cleaning scraper 41 or other parts behind the wear-resistant plate, the cleaning scraper 41 or other parts are prevented from being subjected to large friction, the service life of the cleaning scraper 41 is effectively prolonged, meanwhile, the cleaning scraper 41 also provides a certain support for the wear-resistant plate 42, and deformation of the wear-resistant plate 42 is avoided to a certain extent; when the wear-resisting plate 42 is worn, the wear-resisting plate 42 can be integrally disassembled and replaced, so that the maintenance cost is reduced; even if the lower end of the cleaning scraper 41 is worn after long-term use, the screw limiting assembly can be opened to rotate the adjusting screw 44 to move up and down, the adjusting screw 44 drives the adjusting block 43 to move up and down, and the adjusting block 43 further drives the cleaning scraper 41 to move up and down, so that the height of the cleaning scraper 41 can be adjusted and the cleaning scraper can be used for a longer time.
During the working process of the device, when the driving mechanism 13 drives the coke pushing rod 14 to move towards the carbonization chamber 1, the cleaning mechanism 4 moves along with the coke pushing rod 14, in the moving process, the cleaning scraper 41 can push the coal blocks on the top platform of the coke pusher 16 into the carbonization chamber 1 together, after coke pushing is completed, the driving mechanism 13 drives the coke pushing rod 14 to slide out of the carbonization chamber 1 and restore the original position, in the process that the coke pushing rod 14 slides back, the cleaning scraper 41 also moves along with the coke pushing rod 14, the cleaning scraper 41 can reversely scrape the coal blocks on the top platform of the coke pusher 16 into the receiving groove 17, the coal blocks entering the receiving groove 17 are discharged through the guide holes, and can be reused, the cleaning mechanism 4 with the structure can repeatedly clean the top platform of the coke pusher 16, and can ensure that the top platform of the coke pusher 16 is always kept clean and tidy.
Further, the screw limiting assembly comprises an adjusting sleeve 46 and a limiting pin 47, the adjusting sleeve 46 is sleeved on the adjusting screw 44, limiting holes are formed in the adjusting sleeve 46 and the adjusting screw 44 in a penetrating mode, the limiting pin 47 is installed in the limiting holes and sleeved on the adjusting sleeve 46 at the top of the adjusting screw 44, and when the height of the cleaning scraper 41 is not required to be adjusted, namely when the adjusting screw 44 is not required to be adjusted, the top of the adjusting screw 44 is fixed and guiding effects are achieved; when the height of the cleaning blade 41 needs to be adjusted, that is, the adjusting screw 44 needs to be adjusted, the limiting pin 47 is manually rotated to drive the adjusting screw 44 to rotate, so that the adjusting block 43 is driven to move up and down along the adjusting screw 44, and the height of the cleaning blade 41 is adjusted.
In order to further improve the cleaning effect, an auxiliary scraper 411 is detachably mounted on the guard plate 49 on the side far away from the cleaning scraper 41, the auxiliary scraper 411 can effectively cooperate with the cleaning scraper 41 to perform cleaning work, so that the cleaning work is more thorough, and meanwhile, the auxiliary scraper 411 is detachably mounted so as to be convenient to replace when the auxiliary scraper 411 is worn.
Furthermore, a plurality of reinforcing plates 48 are installed at equal intervals between the guard plate 49 and the top plate 45 on the side away from the cleaning blade 41, in order to improve the overall strength of the T-shaped structure formed by the guard plate 49 and the top plate 45 and prevent the T-shaped structure from being deformed during long-term use.
Further, the cleaning scraper 41 comprises a first scraper 4101 and a second scraper 4102 which slide with each other, a limit sliding chute 4103 is vertically processed on the sliding connection surface of the first scraper 4101, a protrusion 4104 matched with the limit sliding chute 4103 is arranged on the sliding connection surface of the second scraper 4102, the cleaning scraper 41 is divided into the first scraper 4101 and the second scraper 4102 which are connected in a sliding way, when one of the scrapers is worn, the worn scraper can be adjusted up and down by adjusting a screw 44, and the service life of the cleaning scraper 41 is prolonged; when the scraper on one side cannot be used, only the scraper on the damaged side can be replaced, the replacement of the whole scraper is not needed, and the maintenance cost is reduced.
Further, scrape the top of burnt section of thick bamboo 5 and install suction hood 7, suction hood 7 communicates with dust collection processing system through flexible pipe, and at the in-process of scraping burnt, the raise dust of production can be under the effect of suction hood 7, can carry out subsequent dust collection processing to dust collection processing system through flexible pipe leading-in.
Furthermore, a cleaning mechanism 4 is also arranged at the bottom of the coke pushing rod 14 between the coke scraping mechanism and the driving mechanism 13, and the top area of the coke pushing trolley 16 between the coke scraping mechanism and the driving mechanism 13 can be cleaned by the cleaning mechanism 4 in the working process of the coke pushing rod 14.
Claims (7)
1. The utility model provides an automatic recovery unit that cleans of coke pusher, including carbonization chamber (1) and coke pusher (16), be provided with coal cake (2) and support (15) on the top platform of coke pusher (16), movable mounting has pushing ram (14) on support (15), pushing head (3) are installed to pushing ram (14) tip near coal cake (2) one side, install drive pushing ram (14) reciprocating sliding's actuating mechanism (13) on pushing ram (16) between pushing head (3) and support (15), its characterized in that: a coke scraping mechanism is arranged on a coke pushing rod (14) between a pushing head (3) and a driving mechanism (13), the coke scraping mechanism comprises a coke scraping barrel (5), a driving gear (11), a driven gear (6) and a motor (9), the coke scraping barrel (5) is movably sleeved on the coke pushing rod (14), a plurality of scrapers (8) are uniformly arranged on the inner wall of the coke scraping barrel (5), the scrapers (8) are arranged along the axial direction of the coke scraping barrel (5), a plurality of material leaking holes (12) are formed in the barrel wall of the coke scraping barrel (5), door-shaped frames (10) are arranged on two sides of a top platform of a coke pushing cart (16), the motor (9) is arranged on the door-shaped frames (10), the driving gear (11) is arranged on an output shaft of the motor (9), the driven gear (6) is arranged on the coke scraping barrel (5), and the driven gear (6) is meshed with the driving gear (11), a platform at the top of the coke pushing cart (16) below the coke scraping barrel (5) is provided with a material receiving groove (17) which is concave downwards, and one side of the material receiving groove (17) is provided with a material guide hole;
the cleaning mechanism (4) is arranged at the bottom of the pushing head (3), the cleaning mechanism (4) comprises an abrasion-resistant plate (42), a cleaning scraper blade (41), a top plate (45) and a protective plate (49), the abrasion-resistant plate (42) is of an L-shaped structure, the horizontal section of the abrasion-resistant plate (42) is fixedly installed at the bottom of the pushing head (3), the protective plate (49) is vertically installed on the top plate (45), the cleaning scraper blade (41) is arranged between the abrasion-resistant plate (42) and the protective plate (49), the lower end of the cleaning scraper blade (41) is in contact with a top platform of the coke pusher (16), a plurality of sliding blocks (413) are installed on one side of the cleaning scraper blade (41) at equal intervals, a plurality of adjusting blocks (43) are installed on the other side of the cleaning scraper blade (41) at equal intervals, and guide sliding chutes (412) matched with the number of the sliding blocks (, in slider (413) slidable mounting had guide chute (412), all processed the screw on every regulating block (43), the wrong income has adjusting screw (44) in the screw, the lower extreme of adjusting screw (44) rotates and is connected with fixing base (410), fixing base (410) are installed on backplate (49), the upper end activity of adjusting screw (44) is worn to adorn on roof (45), installs the spacing subassembly of screw rod on adjusting screw (44) that lie in roof (45) top.
2. The automatic cleaning and recycling device of a coke pusher according to claim 1, characterized in that: the screw limiting assembly comprises an adjusting sleeve (46) and a limiting pin (47), the adjusting sleeve (46) is sleeved on the adjusting screw (44), limiting holes are processed in the adjusting sleeve (46) and the adjusting screw (44) in a penetrating mode, and the limiting pin (47) is installed in the limiting holes.
3. The automatic cleaning and recycling device of a coke pusher according to claim 1, characterized in that: an auxiliary scraper (411) is detachably mounted on the guard plate (49) on the side far away from the cleaning scraper (41).
4. The automatic cleaning and recycling device of a coke pusher according to claim 1, characterized in that: a plurality of reinforcing plates (48) are arranged at equal intervals between the guard plate (49) far away from the cleaning scraper (41) and the top plate (45).
5. The automatic cleaning and recycling device of a coke pusher according to claim 1, characterized in that: the cleaning scraper (41) comprises a first scraper (4101) and a second scraper (4102) which slide mutually, a limit sliding groove (4103) is vertically processed on the sliding connection surface of the first scraper (4101), and a bulge (4104) matched with the limit sliding groove (4103) is arranged on the sliding connection surface of the second scraper (4102).
6. The automatic cleaning and recycling device of a coke pusher according to claim 1, characterized in that: and a dust hood (7) is arranged above the coke scraping barrel (5), and the dust hood (7) is communicated with a dust collection processing system through a telescopic pipe.
7. The automatic cleaning and recycling device of a coke pusher according to claim 1, characterized in that: a cleaning mechanism (4) is also arranged at the bottom of the coke pushing rod (14) between the coke scraping mechanism and the driving mechanism (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020900182.9U CN212246886U (en) | 2020-05-26 | 2020-05-26 | Automatic cleaning and recycling device of coke pusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020900182.9U CN212246886U (en) | 2020-05-26 | 2020-05-26 | Automatic cleaning and recycling device of coke pusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212246886U true CN212246886U (en) | 2020-12-29 |
Family
ID=73976003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020900182.9U Active CN212246886U (en) | 2020-05-26 | 2020-05-26 | Automatic cleaning and recycling device of coke pusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212246886U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113717737A (en) * | 2021-08-11 | 2021-11-30 | 山东亿维新材料有限责任公司 | Tar distillation auxiliary fetching mechanism and working method thereof |
| CN114717013A (en) * | 2022-03-30 | 2022-07-08 | 北京科技大学 | Recovery device for deposited carbon in coke oven carbonization chamber |
-
2020
- 2020-05-26 CN CN202020900182.9U patent/CN212246886U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113717737A (en) * | 2021-08-11 | 2021-11-30 | 山东亿维新材料有限责任公司 | Tar distillation auxiliary fetching mechanism and working method thereof |
| CN114717013A (en) * | 2022-03-30 | 2022-07-08 | 北京科技大学 | Recovery device for deposited carbon in coke oven carbonization chamber |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212246886U (en) | Automatic cleaning and recycling device of coke pusher | |
| CN112775059A (en) | Environment-friendly cleaning equipment for carbon bowl of prebaked anode for aluminum | |
| CN117086176A (en) | Mould structure with balancing unit | |
| CN109482890B (en) | Powder paving machine for bimetal gasket | |
| CN213763246U (en) | Impurity removing device for wear-resistant steel balls | |
| CN117184772A (en) | Dustproof industrial and mining conveyer belt | |
| CN210906832U (en) | Movable vibrating screen machine | |
| CN210133633U (en) | Water coal cleaning device for belt conveyor | |
| CN209223187U (en) | Bimetal disk powdering machine | |
| CN217779787U (en) | Grit conveyer belt | |
| CN214830100U (en) | Rotary scraper of coke oven door cleaning device | |
| CN212962829U (en) | Steel loading equipment capable of automatically removing ash | |
| CN211565580U (en) | Crawler-type shot blasting machine convenient to receive material | |
| CN212150575U (en) | Self-cleaning type coke pushing and coal charging integrated device | |
| CN112724991A (en) | Rapid cleaning device for coke oven door and using method thereof | |
| CN111420485A (en) | Ventilation equipment with clean function | |
| CN210883942U (en) | Telescopic machine head of scraper conveyor | |
| CN218014296U (en) | Processing device for supercharger | |
| CN214892673U (en) | Baked carbon block surface cleaning device | |
| CN218618824U (en) | Steel belt cleaning device of coal-fired dry conveyor | |
| KR0114088Y1 (en) | Automatic recovery apparatus of cokes pusher car | |
| CN216513676U (en) | Cleaning and recycling device for coke pusher | |
| CN116986256B (en) | Feeding device and method for magnesium alloy production | |
| CN215445726U (en) | Camera support for image acquisition of coal mine stope face | |
| CN220484351U (en) | Wear-resistant frame for transportation of coal mining machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |