CN110132681B - Automatic sample separation device with adjusting function for coal sample preparation - Google Patents
Automatic sample separation device with adjusting function for coal sample preparation Download PDFInfo
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- CN110132681B CN110132681B CN201910495652.XA CN201910495652A CN110132681B CN 110132681 B CN110132681 B CN 110132681B CN 201910495652 A CN201910495652 A CN 201910495652A CN 110132681 B CN110132681 B CN 110132681B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
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Abstract
The invention discloses an automatic sample separation device with an adjusting function for coal sample preparation, which comprises a shell a and a shell b, wherein the upper surface of the shell a is provided with a through hole c, a rotating shaft a is arranged in the through hole c, a bearing a is sleeved on the outer surface of the rotating shaft a, the top end of the rotating shaft a is fixedly connected with an output shaft of a motor a, the motor a is electrically connected with an external power supply, the left side surface and the right side surface of the motor a are fixedly connected with connecting blocks, and the lower surface of each connecting block is fixedly connected with the upper surface of the shell a through an electric push rod; through setting up the filter screen, and the filtration pore size of a plurality of filter screens is different, consequently can select the coal of variation in size, can sample likepowder or cubic coal, and does not need the workman to carry out the grinding once more after the sample, makes things convenient for workman's work, through setting up the stirring leaf, the stirring leaf can stir coal for coal can be quick be filtered out through different filter screens respectively, has improved the efficiency of sample.
Description
Technical Field
The invention belongs to the technical field of coal sample preparation devices, and particularly relates to an automatic sample separation device with an adjusting function for coal sample preparation.
Background
Coal is known as black gold by people and is industrial food, which is one of the main energy sources used in the human world since the eighteenth century, although the important position of the coal is replaced by petroleum, the petroleum is exhausted day by day in a long time in the future, the coal is bound to decline, the coal is huge in reserve, the rapid development of scientific technology is added, new technologies such as coal vaporization are mature day by day and are widely applied, and the coal is bound to become one of the energy sources which cannot be replaced in the production and life of human beings.
Coal need pass through the processing of multichannel process after the exploitation, need detect each item index of coal after processing is accomplished, because the many therefore often need take multichannel sample of testing project, present minute appearance device generally is that the workman uses the branch appearance shovel to take a sample respectively to coal, efficiency is lower, and contains a lot of cubic coals in the coal, consequently need smash convenient the detection after the sample, and need sample cubic or likepowder coal sometimes, increased the degree of difficulty that the workman sampled.
Disclosure of Invention
The invention aims to provide an automatic sample separation device with an adjusting function for coal sample preparation, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the automatic sample separation device with the adjusting function for the coal sample preparation comprises a shell a and a shell b, wherein a through hole c is formed in the upper surface of the shell a, a rotating shaft a is arranged in the through hole c, a bearing a is sleeved on the outer surface of the rotating shaft a, the top end of the rotating shaft a is fixedly connected with an output shaft of a motor a, the motor a is electrically connected with an external power supply, connecting blocks are fixedly connected to the left side surface and the right side surface of the motor a, the lower surface of the connecting blocks is fixedly connected with the upper surface of the shell a through electric push rods, the electric push rods are electrically connected with the external power supply, a grinding plate is fixedly connected to the bottom end of the rotating shaft a and is positioned in the shell a, the lower surface of the shell a is communicated with the left side surface of the shell b through a communicating pipe, the right side surface of the shell a is fixedly connected with the upper surface of the shell b through fixing blocks, and the upper surface of the shell b is clamped with a bearing b, a rotating shaft b is sleeved in a bearing b, the top end of the rotating shaft b is fixedly connected with an output shaft of a motor b, the left side surface and the right side surface of the motor b are fixedly connected with the upper surface of a shell a through a fixing plate, the motor b is electrically connected with an external power supply, the outer surface of the rotating shaft b is fixedly connected with a plurality of stirring blades, the stirring blades are positioned in a material containing pipe, two spacer rods are arranged in the material containing pipe and are arranged in a criss-cross mode, a filtering net is fixedly connected to each adjacent side of the two spacer rods, the number of the filtering nets is four, the filtering holes of each filtering net are different in size, the lower surface of the shell b is communicated with a discharging pipe, a through hole b is formed in the right side surface of the shell b, a cover plate is arranged at the position of the right side surface of the shell b corresponding to the through hole b, and the front surface and the back surface of the shell b are fixedly connected with the upper surface of a base through a supporting plate, the upper surface of base has seted up the spacing groove, and is provided with the loading board in the spacing groove, the left surface of loading board passes through the left surface fixed connection of spring beam and spacing inslot wall, the left surface fixedly connected with handle of loading board.
Preferably, bearing a has been cup jointed to pivot a's surface, bearing a's surface passes through connecting rod fixedly connected with sliding sleeve, the sliding sleeve cover is established at the surface of slide bar, the bottom fixed connection of slide bar is at casing a's upper surface, the top fixedly connected with fixture block of slide bar, the quantity of slide bar is four, and four slide bars set up the four corners department at casing a upper surface respectively.
Preferably, the left side surface of the shell a is communicated with a feed pipe, and a piston is arranged in the feed pipe.
Preferably, the inner wall of the shell a is fixedly connected with a screen plate, the upper surface of the screen plate is uniformly provided with a plurality of leakage holes, the screen plate is positioned below the grinding plate, and the lower surface of the shell a is provided with a through hole a.
Preferably, the left side surface of the material containing pipe is attached to the right side surface of the baffle, the baffle is in a bent shape, the baffle is fixedly connected to the lower surface of the inner wall of the shell b, the right side surface of the material containing pipe is fixedly connected with a connecting sheet, a bolt is arranged on the upper surface of the connecting sheet, and one end of the bolt penetrates through the connecting sheet and is in threaded connection with the lower surface of the inner wall of the shell b.
Preferably, the number of the discharge pipes is four, and each discharge pipe is located below each filter screen.
Preferably, the quantity of spring beam is two, and two spring beam longitudinal symmetry set up at the spacing inslot, the spring beam mainly comprises spring and telescopic link, and the spring housing establishes the surface at the telescopic link, the both ends of spring and telescopic link respectively with the left surface of spacing inslot wall and the left surface fixed connection of loading board.
Preferably, four placing grooves are formed in the upper surface of the bearing plate and are respectively located below the four bearing plates, and the lower surface of the bearing plate is fixedly connected with a sliding block which is connected in a sliding groove formed in the lower surface of the inner wall of the limiting groove in a sliding mode.
Preferably, the back fixedly connected with collecting box of casing b, and the right flank of collecting box and the air outlet intercommunication of air exhauster, air exhauster fixed connection is at casing b's back, and air exhauster and external power supply electric connection, the air outlet of air exhauster has the suction nozzle through trachea intercommunication, and the suction nozzle is located between casing b and the loading board.
Compared with the prior art, the invention has the beneficial effects that:
1. through setting up the filter screen, and the filtration pore size of a plurality of filter screens is different, consequently can select the coal of variation in size, can sample likepowder or cubic coal, and does not need the workman to carry out the grinding once more after the sample, makes things convenient for workman's work, through setting up the stirring leaf, the stirring leaf can stir coal for coal can be quick be filtered out through different filter screens respectively, has improved the efficiency of sample.
2. Through setting up flourishing material pipe, flourishing material pipe can fix the filter screen, and coal can not break away from the filter screen at the in-process of being stirred, through setting up bolt and connection piece, the bolt can be together fixed flourishing material pipe and casing b through the connection piece, when the filter screen of different specifications is changed to needs, the workman dismantles the bolt and can takes out flourishing material pipe and change the filter screen, through setting up apron and through-hole b, through-hole b can be plugged up to the apron, avoid coal to reveal from through-hole b, and the workman can take out the flourishing material pipe in the casing b through-hole b, through setting up the baffle, the baffle can restrict flourishing material pipe, avoid flourishing material pipe to produce the displacement in casing b.
3. Through setting up abrasive sheet and otter board, the otter board can hold bold coal, and the abrasive sheet can grind coal, when coal grinds suitable size, can spill through the small opening on the otter board, through setting up communicating pipe, the coal in the casing a can drop to the casing b in through communicating pipe.
4. Through setting up the standing groove, the standing groove can place the container for the coal that drops from the discharging pipe can drop to the container in, makes things convenient for the workman to take a sample to coal, through setting up air exhauster, trachea and air cock, the air exhauster during operation air cock can be bled, inhales coal ash and smoke and dust that drop to on the loading board, carries to the collecting box through trachea and air exhauster in, can not cause not bad influence to operational environment, the invention structure scientific and reasonable, convenience safe in utilization.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view of the front view of the housing a of the present invention;
FIG. 3 is a schematic sectional view of the front view of the housing b of the present invention;
FIG. 4 is a schematic top view of the material holding tube and the baffle of the present invention;
FIG. 5 is a schematic top view of the base of the present invention;
fig. 6 is a rear view of the housing b according to the present invention.
In the figure: 1. a shell a; 2. a housing b; 3. a support plate; 4. a base; 5. a motor a; 6. an electric push rod; 7. a slide bar; 8. a sliding sleeve; 9. a bearing a; 10. a rotating shaft a; 11. a feed pipe; 12. a piston; 13. a grinding plate; 14. a screen plate; 15. a through hole a; 16. a communicating pipe; 17. a motor b; 18. stirring blades; 19. a through hole b; 20. a cover plate; 21. a bolt; 22. a discharge pipe; 23. a material containing pipe; 24. a baffle plate; 25. an exhaust fan; 26. a collection box; 27. an air tube; 28. a suction nozzle; 29. a carrier plate; 30. a placement groove; 31. a limiting groove; 32. a chute; 33. a spring lever; 331. a telescopic rod; 332. a spring.
Detailed Description
The present invention will be further described with reference to the following examples.
The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.
Referring to fig. 1-6, the present invention provides an automatic sample separation device for coal sample preparation with an adjustment function, including a housing a1 and a housing b2, wherein a through hole c is formed on an upper surface of a1 of the housing a, a rotation shaft a10 is arranged in the through hole c, a bearing a9 is sleeved on an outer surface of the rotation shaft a10, a top end of a rotation shaft a10 is fixedly connected with an output shaft of the motor a5, the motor a5 is electrically connected with an external power source, both left and right side surfaces of the motor a5 are fixedly connected with connecting blocks, a lower surface of the connecting block is fixedly connected with an upper surface of the housing a1 through an electric push rod 6, the electric push rod 6 is electrically connected with the external power source, a grinding plate 13 is fixedly connected with a bottom end of the rotation shaft 10, the grinding plate 13 is located in the housing a1, a lower surface of the housing a1 is communicated with a left side surface of the housing b2 through a communicating pipe 16, a right side surface of the housing a1 is fixedly connected with an upper surface of the housing b2 through a fixing block, the upper surface of a shell b2 is connected with a bearing b in a clamping manner, a rotating shaft b is sleeved in the bearing b, the top end of the rotating shaft b is fixedly connected with an output shaft of a motor b17, the left side surface and the right side surface of a motor b17 are fixedly connected with the upper surface of a shell a1 through fixing plates, the motor b17 is electrically connected with an external power supply, the outer surface of the rotating shaft b is fixedly connected with a plurality of stirring blades 18, the stirring blades 18 are positioned in a material containing pipe 23, two partition rods are arranged in the material containing pipe 23 and are arranged in a criss-cross manner, each adjacent side of the two partition rods is fixedly connected with a filter screen, the number of the filter screens is four, the filter holes of each filter screen are different in size, the lower surface of a shell b2 is communicated with a material discharging pipe 22, the right side surface of a shell b2 is provided with a through hole b19, the right side surface of the shell b2 is provided with a cover plate 20 corresponding to the through hole b19, the front surface and the back surface of the shell b2 are fixedly connected with the upper surface of a base 4 through a supporting plate 3, spacing groove 31 has been seted up to the upper surface of base 4, and is provided with loading board 29 in the spacing groove 31, and the left surface of loading board 29 passes through the left surface fixed connection of spring beam 33 and spacing groove 31 inner wall, and the left surface fixed connection of loading board 29 has the handle.
In the embodiment, the models of the motor a5 and the motor b17 can be Y2-132M-4;
in this embodiment, the electric push rod 6 may be XTL 100;
in this embodiment, the type of the exhaust fan 25 can be FMS-405A;
wherein, pivot a 10's surface has cup jointed bearing a9, bearing a 9's surface passes through connecting rod fixedly connected with sliding sleeve 8, sliding sleeve 8 cover is established at slide bar 7's surface, slide bar 7's bottom fixed connection is at casing a 1's upper surface, slide bar 7's top fixedly connected with fixture block, slide bar 7's quantity is four, and four slide bars 7 set up the four corners department at casing a1 upper surface respectively, through setting up bearing a9, pivot a10 can not rock and more stable during rotatory, through setting up sliding sleeve 8 and slide bar 7, sliding sleeve 8 can reciprocate along slide bar 7, make bearing a9 can not rock and more stable at the in-process that reciprocates.
The left side surface of the shell a1 is communicated with a feed pipe 11, a piston 12 is arranged in the feed pipe 11, a large amount of coal can be added into the shell a1 through the feed pipe 11, and the feed pipe 11 can be blocked by the piston 12, so that smoke dust is prevented from being scattered from the feed pipe 11 during grinding.
Wherein, the inner wall fixedly connected with otter board 14 of casing a1, a plurality of small opening has evenly been seted up to the upper surface of otter board 14, and otter board 14 is located the below of abrasive sheet 13, through-hole a15 has been seted up to the lower surface of casing a1, through setting up abrasive sheet 13 and otter board 14, otter board 14 can hold bold coal, abrasive sheet 13 can grind coal, when coal grinds suitable size, can spill through the small opening on the otter board 14.
Wherein, the left surface of flourishing material pipe 23 and the right flank laminating of baffle 24, and the shape of baffle 24 is curved, baffle 24 fixed connection is at the lower surface of casing b2 inner wall, the right flank fixed connection of flourishing material pipe 23 has the connection piece, and the upper surface of connection piece is provided with bolt 21, and the lower surface of connection piece and threaded connection at casing b2 inner wall is passed to bolt 21's one end, through setting up bolt 21 and connection piece, bolt 21 can be together fixed flourishing material pipe 23 and casing b2 through the connection piece, when the filter screen of different specifications needs to be changed, workman dismantles bolt 21 and can take out flourishing material pipe 23 and change the filter screen, through setting up baffle 24, baffle 24 can restrict flourishing material pipe 23, avoid flourishing material pipe 23 to produce the displacement in casing b 2.
Wherein, the quantity of discharging pipe 22 is four, and every discharging pipe 22 is located the below of every filter screen respectively, and through setting up discharging pipe 22, the coal that leaks in the filter screen can fall out through discharging pipe 22.
The number of the spring rods 33 is two, the two spring rods 33 are symmetrically arranged in the limiting groove 31 in the front-back direction, the spring rods 33 mainly comprise springs 332 and telescopic rods 331, the springs 332 are sleeved on the outer surface of the telescopic rods 331, two ends of the springs 332 and the two ends of the telescopic rods 331 are fixedly connected with the left side surface of the inner wall of the limiting groove 31 and the left side surface of the bearing plate 29 respectively, and through the arrangement of the spring rods 33, the spring rods 33 can extend by utilizing the elasticity of the spring rods 33, and then the bearing plate 29 can be jacked to move rightwards to the initial position.
Wherein, four standing grooves 30 have been seted up to the upper surface of loading board 29, and four standing grooves 30 are located the below of four loading boards 29 respectively, the lower fixed surface of loading board 29 is connected with the slider, and slider sliding connection is in the spout 32 that spacing groove 31 inner wall lower surface was seted up, through setting up standing groove 30, the container can be placed to standing groove 30, make the coal that drops from discharging pipe 22 can drop to the container in, make things convenient for the workman to take a sample the coal, through setting up slider and spout 32, loading board 29 removes in spout 32 with driving the slider, therefore loading board 29 is more stable when removing.
Wherein, the back fixedly connected with collecting box 26 of casing b2, and the right flank of collecting box 26 and the air outlet intercommunication of air exhauster 25, air exhauster 25 fixed connection is at the back of casing b2, and air exhauster 25 and external power supply electric connection, the air outlet of air exhauster 25 has suction nozzle 28 through trachea 27 intercommunication, and suction nozzle 28 is located between casing b2 and loading board 29, through setting up air exhauster 25, trachea 27 and air cock, air exhauster 25 during operation air cock can bleed, will drop to the coal ash and the smoke and dust suction on loading board 29, carry to collecting box 26 in through trachea 27 and air exhauster 25, can not cause not good influence to operational environment.
The working principle and the using process of the invention are as follows:
after the coal grinding device is installed, a worker places a container in the placing groove 30, then pulls out the piston 12 to add a large amount of coal into the shell through the feeding pipe 11, the electric push rod 6 is controlled to contract to drive the motor a5 to move downwards, the motor a5 drives the grinding plate 13 to move downwards to be attached to the coal, the motor a5 is controlled to work to enable the rotating shaft a10 to drive the grinding plate 13 to rotate, the grinding plate 13 can grind the coal, after grinding is completed, qualified coal can fall from a leaking hole and enter the shell b2 through the communicating pipe 16, the coal can fall into the material containing pipe 23, the rotating shaft b can drive the stirring blades 18 to rotate when the motor b17 is controlled to work, so that the coal can be rapidly filtered out through different filter screens, the filtered coal can fall into the container through the material discharging pipe 22, the exhaust fan 25 is controlled to work in the coal falling process, and the air nozzle can exhaust air when the exhaust fan 25 works, the coal ash and smoke dust falling on the bearing plate 29 are sucked and conveyed into the collection box 26 through the air pipe 27 and the exhaust fan 25, after the sampling is completed, the control motor b17 stops working, a worker pulls the bearing plate 29 to move to the lower part of the shell a1 through a handle, and finally the worker takes out the container from the placing groove 30.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a coal system appearance is with automatic appearance device that divides with regulatory function, includes casing a (1) and casing b (2), its characterized in that: the upper surface of the shell a (1) is provided with a through hole c, a rotating shaft a (10) is arranged in the through hole c, a bearing a (9) is sleeved on the outer surface of the rotating shaft a (10), the top end of the rotating shaft a (10) is fixedly connected with an output shaft of a motor a (5), the motor a (5) is electrically connected with an external power supply, connecting blocks are fixedly connected to the left side surface and the right side surface of the motor a (5), the lower surface of each connecting block is fixedly connected with the upper surface of the shell a (1) through an electric push rod (6), the electric push rod (6) is electrically connected with the external power supply, a grinding plate (13) is fixedly connected to the bottom end of the rotating shaft a (10), the grinding plate (13) is located in the shell a (1), the lower surface of the shell a (1) is communicated with the left side surface of the shell b (2) through a communicating pipe (16), the right side surface of the shell a (1) is fixedly connected with the upper surface of the shell b (2) through a fixing block, the upper surface of the shell b (2) is connected with a bearing b in a clamping manner, a rotating shaft b is sleeved in the bearing b, the top end of the rotating shaft b is fixedly connected with an output shaft of a motor b (17), the left side surface and the right side surface of the motor b (17) are fixedly connected with the upper surface of the shell a (1) through fixing plates, the motor b (17) is electrically connected with an external power supply, the outer surface of the rotating shaft b is fixedly connected with a plurality of stirring blades (18), the stirring blades (18) are positioned in a material containing pipe (23), two spacer bars are arranged in the material containing pipe (23) and are arranged in a criss-cross manner, a filter screen is fixedly connected to each adjacent side of the two spacer bars, the number of the filter screens is four, the filter holes of each filter screen are different in size, the lower surface of the shell b (2) is communicated with a discharge pipe (22), and a through hole b (19) is formed in the right side surface of the shell b (2), and the right flank of casing b (2) corresponds the position of through-hole b (19) and is provided with apron (20), the front and the back of casing b (2) all are connected through the upper surface fixed of backup pad (3) with base (4), spacing groove (31) have been seted up to the upper surface of base (4), and are provided with loading board (29) in spacing groove (31), the left surface of loading board (29) passes through the left surface fixed connection of spring beam (33) and spacing groove (31) inner wall, the left surface fixedly connected with handle of loading board (29).
2. The automatic sample separation device with the adjusting function for coal sampling according to claim 1, characterized in that: bearing a (9) has been cup jointed to the surface of pivot a (10), the surface of bearing a (9) passes through connecting rod fixedly connected with sliding sleeve (8), sliding sleeve (8) cover is established at the surface of slide bar (7), the bottom fixed connection of slide bar (7) is at the upper surface of casing a (1), the top fixedly connected with fixture block of slide bar (7), the quantity of slide bar (7) is four, and four slide bar (7) set up the four corners department at casing a (1) upper surface respectively.
3. The automatic sample separation device with the adjusting function for coal sampling according to claim 1, characterized in that: the left side face of the shell a (1) is communicated with a feeding pipe (11), and a piston (12) is arranged in the feeding pipe (11).
4. The automatic sample separation device with the adjusting function for coal sampling according to claim 1, characterized in that: the inner wall of the shell a (1) is fixedly connected with a screen plate (14), the upper surface of the screen plate (14) is uniformly provided with a plurality of leak holes, the screen plate (14) is positioned below the grinding plate (13), and the lower surface of the shell a (1) is provided with a through hole a (15).
5. The automatic sample separation device with the adjusting function for coal sampling according to claim 1, characterized in that: the left side face of the material containing pipe (23) is attached to the right side face of the baffle plate (24), the baffle plate (24) is bent, the baffle plate (24) is fixedly connected to the lower surface of the inner wall of the shell b (2), the right side face of the material containing pipe (23) is fixedly connected with a connecting piece, a bolt (21) is arranged on the upper surface of the connecting piece, and one end of the bolt (21) penetrates through the connecting piece and is in threaded connection with the lower surface of the inner wall of the shell b (2).
6. The automatic sample separation device with the adjusting function for coal sampling according to claim 1, characterized in that: the number of the discharge pipes (22) is four, and each discharge pipe (22) is located below each filter screen.
7. The automatic sample separation device with the adjusting function for coal sampling according to claim 1, characterized in that: the quantity of spring beam (33) is two, and two spring beam (33) front and back symmetry sets up in spacing groove (31), spring beam (33) mainly comprise spring (332) and telescopic link (331), and spring (332) cover establishes the surface at telescopic link (331), the both ends of spring (332) and telescopic link (331) respectively with the left surface of spacing groove (31) inner wall and the left surface fixed connection of loading board (29).
8. The automatic sample separation device with the adjusting function for coal sampling according to claim 1, characterized in that: four placing grooves (30) are formed in the upper surface of the bearing plate (29), the four placing grooves (30) are respectively located below the four bearing plates (29), a sliding block is fixedly connected to the lower surface of each bearing plate (29), and the sliding block is connected to a sliding groove (32) formed in the lower surface of the inner wall of the limiting groove (31) in a sliding mode.
9. The automatic sample separation device with the adjusting function for coal sampling according to claim 1, characterized in that: the back fixedly connected with collecting box (26) of casing b (2), and the right flank of collecting box (26) and the air outlet intercommunication of air exhauster (25), air exhauster (25) fixed connection is at the back of casing b (2), and air exhauster (25) and external power supply electric connection, the air outlet of air exhauster (25) has suction nozzle (28) through trachea (27) intercommunication, and suction nozzle (28) are located between casing b (2) and loading board (29).
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| CN112454732A (en) * | 2020-11-02 | 2021-03-09 | 安徽博泰装饰材料有限公司 | Glue filtering device for production of sealing strips |
| CN114604880A (en) * | 2022-04-21 | 2022-06-10 | 江西金辉锂业有限公司 | Preparation and purification device for battery-grade lithium hydroxide |
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| CN204107652U (en) * | 2014-09-11 | 2015-01-21 | 泉州市长兴化工材料有限公司 | Novel paint filter device |
| CN105170281A (en) * | 2015-08-12 | 2015-12-23 | 中国大唐集团科学技术研究院有限公司 | Coal grinding, impurity removing and coal feeding integrated device for power plant |
| CN206199442U (en) * | 2016-11-17 | 2017-05-31 | 四川宇康中药材科技开发有限公司 | A kind of ultrafine crusher crushed for medicinal material |
| CN108211474A (en) * | 2018-01-09 | 2018-06-29 | 博艳萍 | A kind of efficient slurry feedstock filter device |
| CN108686808A (en) * | 2018-05-07 | 2018-10-23 | 胡彬彬 | A kind of milling equipment for Chinese medicine |
| CN208661272U (en) * | 2018-07-05 | 2019-03-29 | 乌海市西部煤化工有限责任公司 | One kind can reduce remaining coal hammer type crushing device |
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