CN219302076U - Laboratory coal joint sample preparation equipment - Google Patents
Laboratory coal joint sample preparation equipment Download PDFInfo
- Publication number
- CN219302076U CN219302076U CN202223529649.1U CN202223529649U CN219302076U CN 219302076 U CN219302076 U CN 219302076U CN 202223529649 U CN202223529649 U CN 202223529649U CN 219302076 U CN219302076 U CN 219302076U
- Authority
- CN
- China
- Prior art keywords
- coal
- coal sample
- crushing
- vibrating
- wall
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Abstract
The utility model provides laboratory coal combined sample preparation equipment, and belongs to the technical field of coal sample preparation. Including vibrating the sieve device of screening to the coal sample, one side of vibrating the sieve device is equipped with the breaker that carries out the breakage to the coal sample through vibrating the sieve, breaker's below is equipped with carries out the division device of division to the coal sample through crushing processing, through carrying out reasonable transformation to the divider, when aiming at solving when gathering the coal sample that the material passageway appears blocking, lead to partial coal sample to adhere to on the inner wall of divider, when using the instrument to contract different coal samples, the coal sample of second batch can lead to the fact cross contamination to the coal sample of first batch on the divider inner wall for the coal sample of gathering exists the error with original coal sample, thereby influences the problem of coal sample quality.
Description
Technical Field
The utility model relates to the technical field of coal sample preparation, in particular to laboratory coal combined sample preparation equipment.
Background
The fuel of cement plant is mainly coal, which is not only important energy source, but also important raw material in metallurgical and chemical industry. The coal is mainly used in thermal power plants, chemical plants and the like, and the components of the coal have different degrees of influence on various industries, so that the quality detection of the coal is very important. The coal detection is to prepare the collected coal sample, and the collected coal sample is prepared into analysis coal which can represent the characteristics of the original coal sample through a plurality of process flows.
At present, when laboratory coal is condensed, due to the difference of the falling directions of materials, a material distribution channel is blocked frequently, so that a coal sample is not smooth, a part of coal samples are attached to the inner wall of a splitter, when different coal samples are condensed by using an instrument, the second batch of coal samples can cause cross contamination to the first batch of coal samples on the inner wall of the splitter, and the collected coal samples and the original coal samples have errors, so that the quality of the coal samples is affected.
Disclosure of Invention
In view of the above problems, the utility model provides laboratory coal combined sample preparation equipment, which is used for reasonably modifying a divider, so as to solve the problem that when a material dividing channel is blocked during coal sample collection, part of coal samples are attached to the inner wall of the divider, and when different coal samples are condensed by using an instrument, the second batch of coal samples can cause cross contamination to the first batch of coal samples on the inner wall of the divider, so that the collected coal samples have errors with the original coal samples, and the quality of the coal samples is affected.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the laboratory coal combined sample preparation device comprises a vibrating screen device for vibrating and screening coal samples, wherein one side of the vibrating screen device is provided with a crushing device for crushing the coal samples subjected to vibrating and screening, and a shrinkage device for shrinking the crushed coal samples is arranged below the crushing device;
the device comprises a dividing device, a waste bin and a coal sample box, wherein the dividing device is provided with two dividing devices, the two dividing devices are arranged in an inner cavity of the dividing device at intervals from top to bottom, square grids are arranged in the dividing device, two opposite side surfaces of the bottom of the dividing device are provided with a plurality of dividing channels at intervals, the square grids are used for uniformly conveying crushed coal samples into the dividing channels, the two sides of the outer wall of the dividing device are respectively provided with a hammering component, the hammering components are used for hammering the outer wall of the dividing device and enabling the coal samples attached to the inner wall of the dividing device to fall into the dividing channels, and the waste bin and the coal sample box are all arranged at the bottom of the inner cavity of the dividing device.
Further, the hammering component comprises two fixing blocks, a first motor, a rotating shaft and hammering parts, wherein the two fixing blocks are fixedly arranged on one side face of the splitter relatively, the first motor is fixedly arranged on one fixing block, the rotating shaft is rotationally arranged between the two fixing blocks along the horizontal direction of the splitter, the output end of the first motor is fixedly connected with the rotating shaft coaxially, the hammering parts are provided with a plurality of hammering parts, the intervals of the hammering parts are fixedly arranged on the rotating shaft, and the hammering parts are used for hammering the outer wall of the splitter.
Further, the hammering part comprises a fixed rod, a movable rod and a roller, the fixed rod is sleeved on the rotating shaft and fixedly connected with the rotating shaft, one end of the movable rod is arranged in the inner cavity of the fixed rod in a penetrating mode, and the roller is movably arranged at one end, far away from the fixed rod, of the movable rod.
Further, breaker includes the heating cabinet, and the opening that is used for carrying the coal sample that is handled through vibrating the sieve has been seted up at the top of heating cabinet, is equipped with the heating element that is used for heating the coal sample that is handled through vibrating the sieve on the inner wall of heating cabinet, has set firmly the drying fan that is used for carrying out the drying to the coal sample on the outer wall of heating cabinet, and drying fan's exhaust duct runs through the outer wall of heating cabinet.
Further, the crushing device further comprises a crushing box, the top of the crushing box is communicated with the bottom of the heating box, a crushing rotor is arranged in the crushing box, a second motor is arranged on the outer wall of the dividing device, and the output end of the second motor is in transmission connection with the crushing rotor through a chain.
Further, a first sieve plate for sieving the crushed coal samples is arranged at the bottom of the crushing box.
Further, be equipped with two second sieves in the inner chamber of vibrating screen device, aperture size on two second sieves is different, and the aperture on the second sieve that is close to vibrating screen device top is biggest, the bottom of vibrating screen device is equipped with the vibrating motor that is used for vibrating screen device, the interval intercommunication has first discharging pipe and second discharging pipe in proper order on vibrating screen device's the outer wall, the discharge gate of first discharging pipe is towards the opening of heating cabinet, and first discharging pipe is used for carrying the coal sample on the second sieve that is close to vibrating screen device top to the heating cabinet in, the discharge gate of second discharging pipe communicates with the contractor that is close to the crushing case, and the second discharging pipe is used for carrying the coal sample on the second sieve that is close to vibrating screen device bottom to the contractor in.
The embodiment of the application provides laboratory coal combined sample preparation equipment, which comprises a vibrating screen device for vibrating and screening coal samples, wherein one side of the vibrating screen device is provided with a crushing device for crushing the coal samples subjected to vibrating and screening, and a shrinkage device for shrinking and separating the crushed coal samples is arranged below the crushing device;
the device comprises a dividing device, a waste bin and a coal sample box, wherein the dividing device is provided with two dividing devices, the two dividing devices are arranged in an inner cavity of the dividing device at intervals from top to bottom, square grids are arranged in the dividing device, two opposite side surfaces of the bottom of the dividing device are provided with a plurality of dividing channels at intervals, the square grids are used for uniformly conveying crushed coal samples into the dividing channels, the two sides of the outer wall of the dividing device are respectively provided with a hammering component, the hammering components are used for hammering the outer wall of the dividing device and enabling the coal samples attached to the inner wall of the dividing device to fall into the dividing channels, and the waste bin and the coal sample box are all arranged at the bottom of the inner cavity of the dividing device.
The beneficial effects of the utility model are as follows:
1. through setting up square grid and making the coal sample evenly carry to a plurality of feed channels through square grid in, the rethread is beaten the subassembly and is beaten the outer wall of divider for in the inner chamber of divider was fallen to the coal sample that attaches on the inner wall of divider, through the cooperation use of square grid and beating the subassembly, avoided the coal sample to attach on the inner wall of divider, also prevented simultaneously when using the instrument to contract different coal samples, the second batch of coal sample can cause cross contamination to the coal sample of first batch on the divider inner wall, and then improved the quality of coal sample.
2. Through the cooperation of heating element and drying blower, carry out drying treatment to the coal sample in the heating cabinet, avoid the too much circumstances that appears the coal sample agglomerating of moisture that contains in the coal sample, influence later stage to the breakage and the shrinkage divide operation of coal sample.
3. Through setting up first sieve for the even coal sample of granule falls to the divider through first sieve in, thereby guarantees the even division of coal sample.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the laboratory coal combined sample plant of the present application.
Fig. 2 is a schematic diagram of the overall structure of the first divider of the present application.
Fig. 3 is a schematic view of the overall internal structure of the crushing device.
Wherein, 1, vibrating the screen device; 2. a crushing device; 21. a heating box; 22. a crushing box; 221. a crushing rotor; 3. a dividing device; 31. a divider; 32. a discarding box; 33. a coal sample box; 4. a square grid; 5. a material distribution channel; 6. hammering the assembly; 61. a fixed block; 62. a first motor; 63. a rotating shaft; 64. a hammering part; 641. a fixed rod; 642. a movable rod; 643. a roller; 7. an opening; 8. a heating assembly; 9. a drying fan; 10. a second motor; 11. a first screen plate; 12. a second screen plate; 13. a vibration motor; 14. a discharge chute; 15. a channel steel bracket; 16. a first discharge pipe; 17. a second discharge pipe; 18. and a material dropping groove.
Detailed Description
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
The embodiment of the application discloses sample preparation equipment is united to laboratory coal, refer to fig. 1 and 2, including shaking the sieve device 1 that shakes the screening to the coal sample, one side of shaking the sieve device 1 is equipped with the breaker 2 that carries out the breakage to the coal sample through shaking the screening, the below of breaker 2 is equipped with the division device 3 that carries out the division to the coal sample through the breakage, division device 3 includes division 31, abandon workbin 32 and coal sample box 33, division 31 is equipped with two, two division 31 upper and lower intervals locate in division device 3's the inner chamber, division 31's inside is equipped with square grid 4, division 31 bottom relative both sides face interval is equipped with a plurality of branch material passageway 5, square grid 4 is used for evenly carrying the coal sample through the breakage to a plurality of branch material passageway 5 in, the both sides of division 31 outer wall all are equipped with and beat subassembly 6, beat the subassembly 6 is used for beating the outer wall of division 31 and make the coal sample that adheres to on division 31 inner wall fall to a plurality of branch material passageway 5 in, division 32 and the inner chamber that the equal division 33 of the coal sample box is located in the inner chamber.
When the coal sample is prepared, the collected coal sample is placed into the vibrating screen device 1, the vibrating screen device 1 performs vibrating screen treatment on the coal sample, the coal sample subjected to vibrating screen treatment enters the crushing device 2, the crushing device 2 performs crushing treatment on the coal sample, the crushed coal sample enters the reduction device 3 to perform reduction treatment on the coal sample, one part of the coal sample subjected to reduction treatment enters the discarding bin 32, the other part of the coal sample enters the coal sample box 33, analysis coal capable of representing the characteristics of the original coal sample is obtained, the coal sample in the coal sample box 33 is detected, so that the quality of the coal sample is analyzed, and the coal sample is integrated into integrated laboratory coal combined sample preparation equipment through reasonable design and installation of each device, so that the whole coal sample preparation process is completed by mechanical equipment, the labor cost is saved, and the work efficiency of the whole coal sample preparation is improved.
Further, breaker 2 is through fall silo 18 and division device 3 intercommunication, square grid 4 and the inner wall of division 31 adopt welded mode to install, also can adopt to set up the screw hole on the outer wall of division 31 and pass through the bolt and install square grid 4 in division 31, square grid 4 sets up in the inner chamber on division 31 upper portion, the coal sample through the crushing processing enters into division 31 through fall silo 18, when the coal sample enters into division 31, first through square grid 4 equally divide the coal sample that falls, thereby the effectual coal sample that prevents to take place to pile up and lead to appearing the condition of jam, the smooth even transportation of coal sample is to a plurality of feed channels 5, when the coal sample gets into division 31, the impact subassembly 6 begins to beat the outer wall of division 31, utilize the effort that impact subassembly 6 produced, make the coal sample that adheres to on the inner wall of division 31 fall into the inner chamber of division 31, through square grid 4 and the cooperation of impact subassembly 6 makes even transportation to a plurality of feed channels evenly. Avoid the coal sample to adhere to on the inner wall of the divider 31, also prevent the second batch of coal sample from causing cross contamination to the first batch of coal sample on the inner wall of the divider 31 at the same time, and further improve the quality of the coal sample.
The sizes of the two retractors 31 are different, the size of the retractor 31 near the crushing device 2 is largest, the outlet ends of the plurality of material dividing passages 5 on one side face of the retractor 31 face the waste bin 32, a part of the coal sample is conveyed to the waste bin 32, the outlet ends of the plurality of material dividing passages 5 near the other side face of the retractor 31 of the crushing device 2 face the lower retractor 31, another part of the coal sample is conveyed to the lower retractor 31, the outlet ends of the plurality of material dividing passages 5 on the other side face of the lower retractor 31 face the coal sample bin 33, and another part of the coal sample is conveyed to the coal sample bin 33. Meanwhile, the divider 31 with the largest size is a quarter divider, and the divider 31 with the small size is a half divider.
In this embodiment, the hammering unit 6 includes two fixing blocks 61, a first motor 62, a rotating shaft 63 and hammering portions 64, the two fixing blocks 61 are fixed on one side of the splitter 31, the first motor 62 is fixed on one of the fixing blocks 61, the rotating shaft 63 is rotated along the horizontal direction of the splitter 31 and is arranged between the two fixing blocks 61, the output end of the first motor 62 is fixedly connected with the rotating shaft 63 coaxially, the hammering portions 64 are provided with a plurality of hammering portions 64, the hammering portions 64 are fixed on the rotating shaft 63 at intervals, and the hammering portions 64 are used for hammering the outer wall of the splitter 31.
When the coal sample enters the inner cavity of the divider 31, the first motor 62 rotates to drive the rotating shaft 63 to rotate, and the hammering part 64 rotates along with the rotating shaft 63, so that the hammering part 64 continuously hammers the outer wall of the divider 31, the coal sample attached to the inner wall of the divider 31 enters the inner cavity of the divider 31, and the condition that cross contamination is caused to the first batch of coal sample on the inner wall of the divider 31 by the second batch of coal sample when different coal samples are shrunk by using an instrument is avoided, and the quality of the coal sample is improved.
In this embodiment, the hammering portion 64 includes a fixed rod 641, a movable rod 642 and a roller 643, the fixed rod 641 is sleeved on the rotating shaft 63 and fixedly connected with the rotating shaft 63, one end of the movable rod 642 is inserted into the inner cavity of the fixed rod 641, and the roller 643 is movably arranged at one end of the movable rod 642 far away from the fixed rod 641.
Wherein, be equipped with the spring in the inner chamber of movable rod 642, the one end and the interior bottom wall fixed connection of dead lever 641, the roof fixed connection of the other end and movable rod 642 inner chamber utilizes the elasticity of spring to make movable rod 642 can follow the flexible direction of spring and remove in dead lever 641 for gyro wheel 643 contacts with the outer wall of divider 31, rotates on movable rod 642 through the elasticity effect of spring and gyro wheel 643, realizes that gyro wheel 643 is beaten the outer wall of divider 31.
In this embodiment, referring to fig. 3, the crushing device 2 includes a heating box 21, an opening 7 for conveying the coal sample subjected to the vibration screening treatment is provided at the top of the heating box 21, a heating component 8 for heating the coal sample subjected to the vibration screening treatment is provided on the inner wall of the heating box 21, a drying fan 9 for drying the coal sample is fixedly provided on the outer wall of the heating box 21, and an exhaust pipeline of the drying fan 9 penetrates through the outer wall of the heating box 21.
Wherein, the coal sample that the vibration sieve was handled enters into heating box 21 through opening 7 on the heating box 21, and heating element 8 in the heating box 21 carries out the heating treatment to it, and drying fan 9 bloies to the heating box 21 in simultaneously. Through the cooperation of heating element 8 and drying fan 9, carry out drying treatment to the coal sample in the heating cabinet 21, avoid the excessive circumstances that appears the coal sample agglomerating of moisture that contains in the coal sample, influence later stage to the breakage and the shrinkage divide operation of coal sample. The wind power of the drying fan 9 can be set, so that the situation that the coal sample flies out from the opening 7 due to the overlarge wind power of the drying fan 9 is avoided, dust pollution is caused, and the influence on the sample preparation of the coal sample is avoided.
It should be noted that, the heating component 8 may be a heating plate, a resistance wire is disposed in the heating plate, and the resistance wire is externally connected to a power supply to heat the heating plate, so as to heat the coal sample in the heating box 21.
In this embodiment, referring to fig. 3, the crushing device 2 further includes a crushing box 22, the top of the crushing box 22 is communicated with the bottom of the heating box 21, a crushing rotor 221 is disposed in the crushing box 22, a second motor 10 is disposed on the outer wall of the dividing device 3, and an output end of the second motor 10 is in transmission connection with the crushing rotor 221 through a chain.
Wherein, the coal sample after heating and drying treatment enters the crushing box 22, the second motor 10 starts to work, the crushing rotor 221 is driven to rotate by the transmission of the chain, and the crushing rotor 221 crushes the coal sample in the crushing box 22 when rotating.
In this embodiment, the bottom of the crushing box 22 is provided with the first sieve plate 11 for sieving the crushed coal sample, the crushed coal sample enters the splitter 31 through the filtering holes on the first sieve plate 11, the coal sample which does not pass through the first sieve plate 11 is kept in the crushing box 22, the crushing rotor 221 crushes the coal sample again until the coal sample can fall into the splitter 31 from the first sieve plate 11, so that the coal sample with uniform particles enters the splitter 31, and the effect of splitting the coal sample is prevented from being influenced when the particles of the coal sample entering the splitter 31 are large.
In this embodiment, be equipped with two second sieve plates 12 in the inner chamber of vibrating screen device 1, the aperture size on two second sieve plates 12 is different, and the aperture on the second sieve plate 12 that is close to vibrating screen device 1 top is biggest, vibrating screen device 1's bottom is equipped with and is used for vibrating screen device 1 vibrating motor 13, the interval intercommunication has first discharging pipe 16 and second discharging pipe 17 in proper order on vibrating screen device 1's the outer wall, the discharge gate of first discharging pipe 16 is towards the opening 7 of heater box 21, and first discharging pipe 16 is used for carrying the coal sample that is close to on the second sieve plate 12 at vibrating screen device 1 top to the heater box 21 in, the discharge gate of second discharging pipe 17 communicates with the divider 31 that is close to broken case 22, and second discharging pipe 17 is used for carrying the coal sample that is close to on the second sieve plate 12 of vibrating screen device 1 bottom to the divider 31 in.
Wherein, through setting up the different second sieve 12 of two filtration pore sizes, realize the different filter effect to the coal sample, carry the great coal sample of granule to the heating cabinet 21 in through first discharging pipe 16, the less coal sample of granule is carried to the divider 31 in, reduce the crushing processing of later stage to the coal sample, avoid a large amount of coal samples directly to enter into in the heating cabinet 21, influence the heating effect of heating cabinet 21 to the coal sample to influence follow-up relevant operation. Simultaneously, vibration treatment is carried out on the second sieve plate 12 by arranging the vibration motor 13, so that the blockage of the second sieve plate 12 caused by a large amount of coal samples directly falling onto the second sieve plate 12 is avoided, and the filtering effect of the second sieve plate 12 is influenced.
Further, the channel steel bracket 15 is utilized to fixedly support the vibrating screen device 1, the discharging groove 14 is arranged at the bottom of the vibrating screen device 1, the discharging groove 14 is used for collecting waste coal samples, the discharging groove 14 can be communicated with a clinker disc conveyor bucket, the collected waste coal samples are conveyed into the clinker disc conveyor bucket to enter a clinker warehouse, blanking is not generated basically on the periphery of equipment, and labor force for cleaning the blanking by personnel is reduced.
The implementation principle of the laboratory coal combined sample preparation device is as follows: when carrying out the coal sample preparation, put into vibrating screen device 1 with the coal sample that gathers, two second sieve 12 carry out different filtration to the coal sample, carry the great coal sample of granule to heating cabinet 21 through first discharging pipe 16 in, the less coal sample of granule is carried to in the divider 31. The coal sample entering the heating box 21 is subjected to heating and drying treatment by the heating assembly 8 and the drying fan 9, the moisture contained in the coal sample is removed, the coal sample with the moisture removed is conveyed into the crushing box 22, the second motor 10 starts to work, the crushing rotor 221 is driven to rotate through the transmission of a chain, and the coal sample in the crushing box 22 is crushed when the crushing rotor 221 rotates. The crushed coal sample is filtered by the first screen plate 11 and enters the splitter 31.
The coal sample is equally divided through the square grid 4, at this time, the first motor 62 rotates to drive the rotating shaft 63 to rotate, and the hammering part 64 rotates along with the rotating shaft 63. By the elastic action of the spring and the rotation of the roller 643 on the movable lever 642, the impact of the roller 643 on the outer wall of the divider 31 is achieved. So that the coal samples are smoothly and evenly conveyed into a plurality of material dividing channels 5 for coal sample shrinkage treatment, one part of the coal samples enter a material discarding box 32 for sample reserving and storage, and the other part of the coal samples form a coal sample preparation for subsequent coal sample analysis.
It will be apparent to those skilled in the art that while preferred embodiments of the present utility model have been described, additional variations and modifications may be made to these embodiments once the basic inventive concepts are known to those skilled in the art. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the utility model. It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (7)
1. The laboratory coal combined sample preparation device comprises a vibrating screen device (1) for vibrating and screening coal samples, and is characterized in that a crushing device (2) for crushing the coal samples subjected to vibrating and screening is arranged on one side of the vibrating screen device (1), and a shrinkage device (3) for shrinking and separating the crushed coal samples is arranged below the crushing device (2);
the utility model provides a coal sample collection device, including dividing device (3), divide device (3) including dividing device (31), abandon workbin (32) and coal sample case (33), dividing device (31) are equipped with two, two dividing device (31) are located in the inner chamber of dividing device (3) with the interval from top to bottom, the inside of dividing device (31) is equipped with square grid (4), dividing device (31) bottom opposite both sides face interval is equipped with a plurality of branch material passageway (5), square grid (4) are used for evenly carrying the coal sample through the crushing processing to a plurality of branch material passageway (5), the both sides of dividing device (31) outer wall all are equipped with and beat subassembly (6), beat subassembly (6) are used for beating the outer wall of dividing device (31) and make the coal sample that adheres to on dividing device (31) inner wall fall to in a plurality of branch material passageway (5), abandon workbin (32) and coal sample case (33) all locate the bottom of dividing device (3) inner chamber.
2. The laboratory coal joint sample preparation device according to claim 1, wherein the hammering assembly (6) comprises two fixing blocks (61), a first motor (62), a rotating shaft (63) and hammering portions (64), the two fixing blocks (61) are fixedly arranged on one side surface of the splitter (31) relatively, the first motor (62) is fixedly arranged on one of the fixing blocks (61), the rotating shaft (63) is rotatably arranged between the two fixing blocks (61) along the horizontal direction of the splitter (31), the output end of the first motor (62) is fixedly connected with the rotating shaft (63) coaxially, the hammering portions (64) are provided with a plurality of hammering portions (64) at intervals and fixedly arranged on the rotating shaft (63), and the hammering portions (64) are used for hammering the outer wall of the splitter (31).
3. The laboratory coal combined sample preparation device according to claim 2, wherein the hammering part (64) comprises a fixed rod (641), a movable rod (642) and a roller (643), the fixed rod (641) is sleeved on the rotating shaft (63) and fixedly connected with the rotating shaft (63), one end of the movable rod (642) is arranged in an inner cavity of the fixed rod (641) in a penetrating manner, and the roller (643) is movably arranged at one end of the movable rod (642) far away from the fixed rod (641).
4. The laboratory coal combined sample preparation device according to claim 1, characterized in that the crushing device (2) comprises a heating box (21), an opening (7) for conveying a coal sample subjected to vibrating screen treatment is formed in the top of the heating box (21), a heating component (8) for heating the coal sample subjected to vibrating screen treatment is arranged on the inner wall of the heating box (21), a drying fan (9) for drying the coal sample is fixedly arranged on the outer wall of the heating box (21), and an exhaust pipeline of the drying fan (9) penetrates through the outer wall of the heating box (21).
5. The laboratory coal combined sample preparation device according to claim 4, wherein the crushing device (2) further comprises a crushing box (22), the top of the crushing box (22) is communicated with the bottom of the heating box (21), a crushing rotor (221) is arranged in the crushing box (22), a second motor (10) is arranged on the outer wall of the dividing device (3), and the output end of the second motor (10) is in transmission connection with the crushing rotor (221) through a chain.
6. Laboratory coal joint sample preparation device according to claim 5, characterized in that the bottom of the crushing box (22) is provided with a first screen plate (11) for screening crushed coal samples.
7. The laboratory coal joint sample preparation device according to claim 4, wherein two second sieve plates (12) are arranged in the inner cavity of the vibrating sieve device (1), the pore sizes of the two second sieve plates (12) are different, the pore size of the second sieve plate (12) close to the top of the vibrating sieve device (1) is the largest, the vibrating motor (13) used for vibrating the vibrating sieve device (1) is arranged at the bottom of the vibrating sieve device (1), a first discharging pipe (16) and a second discharging pipe (17) are sequentially communicated with the outer wall of the vibrating sieve device (1) at intervals, the discharging hole of the first discharging pipe (16) faces the opening (7) of the heating box (21), the first discharging pipe (16) is used for conveying a coal sample close to the second sieve plate (12) at the top of the vibrating sieve device (1) into the heating box (21), the discharging hole of the second discharging pipe (17) is communicated with the separator (31) close to the crushing box (22), and the second discharging pipe (17) is used for conveying the coal sample close to the bottom of the second sieve plate (12) close to the top of the vibrating sieve device (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223529649.1U CN219302076U (en) | 2022-12-29 | 2022-12-29 | Laboratory coal joint sample preparation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223529649.1U CN219302076U (en) | 2022-12-29 | 2022-12-29 | Laboratory coal joint sample preparation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219302076U true CN219302076U (en) | 2023-07-04 |
Family
ID=86981208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223529649.1U Active CN219302076U (en) | 2022-12-29 | 2022-12-29 | Laboratory coal joint sample preparation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219302076U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117129289A (en) * | 2023-07-28 | 2023-11-28 | 大连理工大学盘锦产业技术研究院 | Preparation method of lignite industrial analysis standard |
-
2022
- 2022-12-29 CN CN202223529649.1U patent/CN219302076U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117129289A (en) * | 2023-07-28 | 2023-11-28 | 大连理工大学盘锦产业技术研究院 | Preparation method of lignite industrial analysis standard |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102921703B (en) | Kitchen garbage pre-treatment technology and system thereof | |
| CN210752890U (en) | Green concrete breaker of building rubbish that possesses dust absorption function | |
| CN219302076U (en) | Laboratory coal joint sample preparation equipment | |
| CN107344167A (en) | Isolate centrifugal material screening grading technology and its special equipment | |
| CN217222351U (en) | Quick drying and screening device for soil detection | |
| CN108453941A (en) | A kind of clear miscellaneous device for mulch recycling | |
| JP2000093826A (en) | Crushing treatment device | |
| CN215492736U (en) | Sample soil edulcoration device based on soil detects usefulness | |
| CN214289346U (en) | Civil engineering is with categorised screening sand machine | |
| CN210876717U (en) | Domestic garbage and fly ash brick making device | |
| CN219573684U (en) | Soil quick drying sieving mechanism for soil detection | |
| CN217069621U (en) | Ore screening plant | |
| CN218078099U (en) | Can get rid of traditional chinese medicine breaker of impurity | |
| CN216226092U (en) | Animal waste recovery equipment with letter sorting filtration | |
| CN214556171U (en) | Construction waste treatment device for building engineering | |
| CN215465994U (en) | Heavy calcium carbonate powder vibration feeding device | |
| CN211587452U (en) | Fertilizer processingequipment with screening function | |
| CN209302855U (en) | Removable construction waste recovery system | |
| CN106959233A (en) | A kind of automatic mixing contracting device | |
| CN218655532U (en) | Impurity removing device for detection | |
| CN208466523U (en) | A kind of sieving garbage production line | |
| CN208076261U (en) | A kind of Soil K+adsorption rapid impurity removal device | |
| CN207772188U (en) | A kind of clear miscellaneous device for mulch recycling | |
| CN2780344Y (en) | Spiral dust separater | |
| CN218834737U (en) | Preceding processing apparatus is used in soil testing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |