CN218610302U - Multistage screening plant of hard carbon raw materials production - Google Patents
Multistage screening plant of hard carbon raw materials production Download PDFInfo
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- CN218610302U CN218610302U CN202222445417.1U CN202222445417U CN218610302U CN 218610302 U CN218610302 U CN 218610302U CN 202222445417 U CN202222445417 U CN 202222445417U CN 218610302 U CN218610302 U CN 218610302U
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model discloses a multi-stage screening device for producing hard carbon raw materials, which comprises a base, wherein the base is provided with a device body, the lower end of the device body is provided with a discharge port, and a multi-stage screening mechanism is arranged above the discharge port; the multi-stage screening mechanism comprises a first-stage screening mechanism, a second-stage screening mechanism and a third-stage screening mechanism which are connected through a connecting mechanism; the upper end of the primary screening mechanism is connected with a connecting mechanism, and the upper end of the connecting mechanism penetrates through the top surface of the device body and is connected with a hydraulic cylinder; the hydraulic cylinder is connected with the device body; the screening particle sizes of the primary screening mechanism, the secondary screening mechanism and the tertiary screening are gradually reduced, the side walls of the multistage screening mechanisms are communicated with discharge pipes, and the lower ends of the discharge pipes are communicated with an aggregate mechanism; the material collecting mechanism is connected with the side wall of the device body; the upper end of the device body is communicated with a feeding mechanism, and the feeding mechanism is connected with the device body and the base; the utility model discloses sieve hard carbon raw materials, obtain the hard carbon material of different particle diameters simultaneously, improve screening efficiency.
Description
Technical Field
The utility model relates to a hard carbon material production facility field, concretely relates to multistage screening plant of hard carbon raw materials production.
Background
Glucose and water were mixed at 15:85, adding 0.1 percent of special auxiliary agent into the reaction kettle, heating, separating and drying to form hard carbon aggregate, namely a hard carbon precursor. The hard carbon precursor is heated at a high temperature of 800 ℃, and special substances are added for performing treatment to block the small holes on the surface of the carbon to form the high-quality hard carbon material. Before the hard carbon material is used as a raw material to be produced in the next step, the hard carbon material needs to be processed, the hard carbon materials with different particle sizes are obtained according to requirements, in the process, screening work needs to be completed by screens with different sizes in sequence, and the operation is complex, so that the efficiency of the whole screening process is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a multistage screening plant of hard carbon raw materials production, sieve hard carbon raw materials, obtain the hard carbon material of different particle diameters simultaneously, be suitable for different production demands, improve screening efficiency.
The purpose of the utility model is realized through the following technical scheme: a multi-stage screening device for producing a hard carbon raw material comprises a base, a device body and a multi-stage screening mechanism, wherein a support is fixedly connected to the surface of the base, the device body is fixedly connected to the upper end of the support, a discharge port is formed in the lower end of the device body, and the multi-stage screening mechanism is arranged above the discharge port; the multi-stage screening mechanism comprises a first-stage screening mechanism, a second-stage screening mechanism and a third-stage screening mechanism; the upper end of the primary screening mechanism is detachably connected with a connecting mechanism, and the upper end of the connecting mechanism penetrates through the top surface of the device body and is fixedly connected with a hydraulic cylinder; the hydraulic cylinder is fixedly connected with the top surface of the device body; the lower end of the primary screening mechanism is connected with the secondary screening mechanism through a connecting mechanism, and the secondary screening mechanism is connected with the tertiary screening mechanism through a connecting mechanism; the screening particle sizes of the primary screening mechanism, the secondary screening mechanism and the tertiary screening mechanism are gradually reduced, the side walls of the primary screening mechanism, the secondary screening mechanism and the tertiary screening mechanism are communicated with discharge pipes, the discharge pipes are arranged in an inclined mode from top to bottom, and the lower ends of the discharge pipes are communicated with an aggregate mechanism; the material collecting mechanism is fixedly connected with the side wall of the device body; the device comprises a device body and is characterized in that the upper end of the device body is communicated with a feeding mechanism, the upper end of the feeding mechanism is fixedly connected with the side wall of the device body, and the lower end of the feeding mechanism is fixedly connected with a base.
Through above-mentioned scheme, utilize one-level screening mechanism, second grade screening mechanism and tertiary screening mechanism carry out multi-stage screening, and the screening of hard carbon raw materials is collected for different particle diameters, need not to carry out screening work many times, improves screening efficiency.
Preferably, the multi-stage screening mechanism comprises a first-stage screening mechanism, a second-stage screening mechanism and a third-stage screening mechanism; the primary screening mechanism, the secondary screening mechanism and the tertiary screening mechanism are identical in structure; the primary screening mechanism comprises a fixed fence, the bottom surface of the fixed fence is abutted with a screen, and the fixed fence is symmetrically arranged relative to a vertical plane where a symmetrical line of the screen is located; the side wall of the screen is fixedly connected with the side wall of the fixed fence through a bolt; the screen apertures of the first-stage screening mechanism, the second-stage screening mechanism and the third-stage screening mechanism are gradually reduced; the side wall of the fixed fence is communicated with the material collecting mechanism through a discharge pipe, and the discharge pipe is made of soft materials.
Through the scheme, the screen cloth of the first-level screening mechanism, the second-level screening mechanism and the third-level screening mechanism is detachably connected with the fixed fence, so that the screen cloth can be conveniently replaced according to the screening purpose.
Preferably, cleaning mechanisms are arranged above the primary screening mechanism, the secondary screening mechanism and the tertiary screening mechanism; the cleaning mechanism comprises a cleaning motor, the cleaning motor is fixedly connected with the device body, the output end of the cleaning motor is fixedly connected with a driving gear, an adaptive chain belt is sleeved on the driving gear, the upper end of the chain belt is sleeved outside the first driven gear, and the lower end of the chain belt is sleeved outside the second driven gear; the middle parts of the driving gear, the first driven gear and the second driven gear are fixedly connected with reciprocating screws; the reciprocating screw rods are correspondingly arranged above the primary screening mechanism, the secondary screening mechanism and the tertiary screening mechanism, and one ends of the reciprocating screw rods, which are far away from the cleaning motor, penetrate through the side wall of the device body and are rotatably connected with the inner wall of the device body, which is far away from the cleaning motor; all the cover is equipped with the nut of adaptation on the reciprocal screw rod, the equal fixedly connected with cleaning brush of lower extreme of nut, cleaning brush's lower extreme and the upper surface butt that corresponds the screen cloth.
Through the scheme, the setting of clearance mechanism for when screening efficiency, prevent that the screen cloth from blockking up, guarantee that screening job stabilization, high efficiency go on.
Preferably, the collecting mechanism comprises a collecting box, the collecting box is fixedly connected with the side wall of the device body, the lower end of the collecting box is funnel-shaped, and a valve is arranged at the neck of the funnel-shaped; the lower end of the collecting box is abutted with a containing box, the bottom surface of the containing box is abutted with a supporting plate, and the supporting plate is fixedly connected with the device body.
Through the scheme, the screened hard carbon raw materials with different particle sizes enter the collecting box to be stored, and are taken out through the containing box.
Preferably, the connecting mechanism comprises a connecting column, a clamp is fixedly connected to the lower end of the connecting column, the upper end of the connecting column and two side walls of the clamp are both provided with the same screw hole, and a screw matched with the screw hole is arranged in the screw hole; the upper end of the connecting column penetrates through the multistage screening mechanism and is fixed with the multistage screening mechanism in a threaded connection mode.
Through the scheme, anchor clamps with mutually support between the screw, will the pneumatic cylinder with fixed connection between one-level screening mechanism, second grade screening mechanism and the tertiary screening mechanism, convenient to detach changes, also is convenient for adjust the screening progression, adds and subtracts the screening progression thereupon.
Preferably, the feeding mechanism comprises a feeding box, the feeding box is obliquely arranged, the lower end of the feeding box is fixedly connected with the base, the upper end of the feeding box is fixedly connected with the side wall of the device body, the bottom surface of the feeding box is fixedly connected with a feeding motor, the output end of the feeding motor is fixedly connected with an auger, and the upper end of the auger is rotatably connected with the top surface of the feeding box; the upper end of the feeding box is communicated with the top surface of the device body, the lower end of the feeding box is provided with a feeding hopper, and the upper end of the feeding hopper is provided with a sealing cover.
Through the scheme, the feeding motor drives the auger, and hard carbon raw materials input by the feeding hopper are added into the device body for screening, so that feeding is facilitated.
Preferably, the discharge port is funnel-shaped, the lower end of the discharge port is communicated with a fine powder collecting box, the bottom surface of the fine powder collecting box is abutted with a supporting plate, and the side wall of the supporting plate is fixedly connected with the corresponding inner wall of the bracket; the upper end of the fine powder collecting box is fixedly connected with a limiting strip, the limiting strip is arranged in a limiting groove, and the limiting groove is formed in the bottom surface of the device body.
Through the scheme, the fine powder collecting box is abutted to the bottom surface of the device body, so that the discharged fine powder is prevented from flying upward to influence the air quality.
Preferably, four corners of the bottom surface of the base are fixedly connected with rollers.
Through the scheme, the device body is pushed to the designated position according to the use requirement.
Preferably, a sealing door is arranged on the wall surface of the device body and is rotatably connected with the device body, a handle is arranged at one end, far away from the connection part of the sealing door and the device body, of the sealing door, and a visual window is arranged on the surface of the sealing door.
Through the scheme, the multistage screening mechanism is convenient to replace and overhaul due to the arrangement of the sealing door, and the overhaul process is simplified.
The utility model has the advantages that: the utility model discloses carry out multistage screening to hard carbon raw materials simultaneously, simplify the screening flow, accelerate screening efficiency; meanwhile, the blocking condition in the screening process can be effectively prevented, so that the screening process is stably and efficiently carried out; the feeding is convenient in the screening process, and the screening efficiency is further improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the connection mechanism;
FIG. 3 is a schematic view of the arrangement of the sealing door;
in the figure, 1-base, 2-device body, 3-bracket, 4-supporting plate, 5-fine powder collecting box, 6-hydraulic cylinder, 7-connecting mechanism, 72-clamp, 72-screw, 73-connecting column, 8-primary screening mechanism, 81-fixed fence, 82-screen, 83-bolt, 9-collecting box, 10-containing box, 11-cleaning motor, 12-driving gear, 13-chain belt, 14-first driven gear, 15-reciprocating screw, 16-cleaning brush, 17-sealing door, 18-visual window, 19-feeding box, 20-feeding motor and 21-feeding hopper.
Detailed Description
The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.
As shown in fig. 1-3, a multi-stage screening device for producing a hard carbon raw material comprises a base 1, a device body 2 and a multi-stage screening mechanism, wherein a support 3 is fixedly connected to the surface of the base 1, the device body 2 is fixedly connected to the upper end of the support 3, a discharge hole is formed in the lower end of the device body 2, and the multi-stage screening mechanism is arranged above the discharge hole; the multi-stage screening mechanism comprises a primary screening mechanism 8, a secondary screening mechanism and a tertiary screening mechanism, and is used for simultaneously carrying out multi-stage screening on the hard carbon materials; the upper end of the primary screening mechanism 8 is detachably connected with a connecting mechanism 7, and the upper end of the connecting mechanism 7 penetrates through the top surface of the device body 2 and is fixedly connected with a hydraulic cylinder 6; the hydraulic cylinder 6 is fixedly connected with the top surface of the device body 2 and drives the multistage screening mechanism to vibrate, so that the screening efficiency is improved; the lower end of the primary screening mechanism 8 is connected with the secondary screening mechanism through a connecting mechanism 7, and the secondary screening mechanism is connected with the tertiary screening mechanism through the connecting mechanism 7, so that the primary screening mechanism is convenient to disassemble or replace; the screening particle sizes of the primary screening mechanism 8, the secondary screening mechanism and the tertiary screening mechanism are gradually reduced, the side walls of the primary screening mechanism 8, the secondary screening mechanism and the tertiary screening mechanism are communicated with discharge pipes, the discharge pipes are obliquely arranged from top to bottom, the lower ends of the discharge pipes are communicated with an aggregate mechanism, and hard carbon raw materials with different particle sizes are collected; the material collecting mechanism is fixedly connected with the side wall of the device body 2; the feeding device is characterized in that the upper end of the device body 2 is communicated with a feeding mechanism, the upper end of the feeding mechanism is fixedly connected with the side wall of the device body 2, and the lower end of the feeding mechanism is fixedly connected with the base 1, so that feeding is facilitated.
Further, the multi-stage screening mechanism comprises a first-stage screening mechanism 8, a second-stage screening mechanism and a third-stage screening mechanism; the primary screening mechanism 8, the secondary screening mechanism and the tertiary screening mechanism have the same structure; the primary screening mechanism 8 comprises a fixed fence 81, a screen 82 is abutted to the bottom surface of the fixed fence 81, and the fixed fence 81 is symmetrically arranged relative to a vertical plane where a symmetry line of the screen 82 is located; the side wall of the screen 82 is fixedly connected with the side wall of the fixed fence 81 through a bolt 83; the apertures of the screen 82 of the first-stage screening mechanism 8, the second-stage screening mechanism and the third-stage screening mechanism are gradually reduced, so that the aim of multi-stage screening of hard carbon materials is fulfilled, and meanwhile, the screen 82 is convenient to replace according to a screening target; the side wall of the fixed fence 81 is communicated with the material collecting mechanism through a discharge pipe, and the discharge pipe is made of soft materials.
Furthermore, cleaning mechanisms are arranged above the primary screening mechanism 8, the secondary screening mechanism and the tertiary screening mechanism; the cleaning mechanism comprises a cleaning motor 11, the cleaning motor 11 is fixedly connected with the device body 2, the output end of the cleaning motor 11 is fixedly connected with a driving gear 12, an adaptive chain belt 13 is sleeved on the driving gear 12, the upper end of the chain belt 13 is sleeved outside a first driven gear 14, and the lower end of the chain belt 13 is sleeved outside a second driven gear; the middle parts of the driving gear 12, the first driven gear 14 and the second driven gear are fixedly connected with a reciprocating screw 15; the reciprocating screw 15 is correspondingly arranged above the primary screening mechanism 8, the secondary screening mechanism and the tertiary screening mechanism, and one end of the reciprocating screw 15, which is far away from the cleaning motor 11, penetrates through the side wall of the device body 2 and is rotatably connected with the inner wall of the device body 2, which is far away from the cleaning motor 11; the reciprocating screw rods 15 are respectively sleeved with adaptive screw caps, the lower ends of the screw caps are respectively fixedly connected with cleaning brushes 16, and the cleaning motors 11 drive the screw rods to rotate so that the screw caps reciprocate, so that the purpose of cleaning the screen 82 by using the cleaning brushes 16 is achieved, and the screen 82 is prevented from being blocked; the lower end of the cleaning brush 16 abuts against the upper surface of the corresponding screen 82.
Further, the collecting mechanism comprises a collecting box 9, the collecting box 9 is fixedly connected with the side wall of the device body 2, the lower end of the collecting box 9 is funnel-shaped, and a valve is arranged at the neck of the funnel-shaped; the lower end of the collecting box 9 is abutted with a containing box 10, when the hard carbon material needs to be taken, a valve is opened, and the screened hard carbon material is taken through the containing box 10; the bottom surface of the containing box 10 is abutted with a supporting plate, and the supporting plate is fixedly connected with the device body 2.
Further, the connecting mechanism 7 comprises a connecting column 73, a clamp 71 is fixedly connected to the lower end of the connecting column 73, the upper end of the connecting column 73 and two side walls of the clamp 71 are provided with the same screw holes, and adaptive screws 72 are arranged in the screw holes; the upper end of spliced pole 73 wears to establish multistage screening mechanism to with multistage screening mechanism spiro union is fixed, screw 72 with anchor clamps 71 and subordinate under the combined action of the screw of spliced pole 73 of coupling mechanism 7, will multistage screening mechanism connects gradually.
Further, the feeding mechanism comprises a feeding box 19, the feeding box 19 is obliquely arranged, the lower end of the feeding box 19 is fixedly connected with the base 1, the upper end of the feeding box 19 is fixedly connected with the side wall of the device body 2, the bottom surface of the feeding box 19 is fixedly connected with a feeding motor 20, the output end of the feeding motor 20 is fixedly connected with an auger, and the upper end of the auger is rotatably connected with the top surface of the feeding box 19; the upper end of the feeding box 19 is communicated with the top surface of the device body 2, and the feeding motor 20 and the auger are matched to feed the hard carbon material to be screened into the device body 2 for screening; the lower extreme of pay-off case 19 is equipped with feeder hopper 21, feeder hopper 21 upper end is equipped with sealed lid, prevents that impurity from getting into.
Further, the discharge port is funnel-shaped, the lower end of the discharge port is communicated with a fine powder collecting box 5, the bottom surface of the fine powder collecting box 5 is abutted with a supporting plate 4, and the side wall of the supporting plate 4 is fixedly connected with the corresponding inner wall of the bracket 3; the upper end of the fine powder collecting box 5 is fixedly connected with a limiting strip which is arranged in a limiting groove, the limiting groove is arranged on the bottom surface of the device body 2, the top surface of the fine powder collecting box 5 is enabled to be abutted against the bottom surface of the device body 2, and fine powder is prevented from flying and entering air.
Furthermore, the four corners of the bottom surface of the base 1 are fixedly connected with rollers for moving the device body 2.
Furthermore, a sealing door 17 is arranged on the wall surface of the device body 2, so that the multi-stage screening mechanism can be conveniently overhauled or replaced to adjust the screening particle size; sealing door 17 with device body 2 rotates to be connected, sealing door 17 keep away from with the one end of device body 2 junction is equipped with the handle, sealing door 17's surface is equipped with visual window 18, observes the screening process at any time.
The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (9)
1. The utility model provides a multistage screening plant of hard carbon raw materials production, includes base (1), device body (2) and multistage screening mechanism, its characterized in that: the surface of the base (1) is fixedly connected with a support (3), the upper end of the support (3) is fixedly connected with a device body (2), the lower end of the device body (2) is provided with a discharge hole, and a multi-stage screening mechanism is arranged above the discharge hole; the multi-stage screening mechanism comprises a primary screening mechanism (8), a secondary screening mechanism and a tertiary screening mechanism; the upper end of the primary screening mechanism (8) is detachably connected with a connecting mechanism (7), and the upper end of the connecting mechanism (7) penetrates through the top surface of the device body (2) and is fixedly connected with a hydraulic cylinder (6); the hydraulic cylinder (6) is fixedly connected with the top surface of the device body (2); the lower end of the primary screening mechanism (8) is connected with the secondary screening mechanism through a connecting mechanism (7), and the secondary screening mechanism is connected with the tertiary screening mechanism through the connecting mechanism (7); the screening particle sizes of the primary screening mechanism (8), the secondary screening mechanism and the tertiary screening mechanism are gradually reduced, the side walls of the primary screening mechanism (8), the secondary screening mechanism and the tertiary screening mechanism are communicated with discharge pipes, the discharge pipes are obliquely arranged from top to bottom, and the lower ends of the discharge pipes are communicated with a material collecting mechanism; the material collecting mechanism is fixedly connected with the side wall of the device body (2); the device is characterized in that the upper end of the device body (2) is communicated with a feeding mechanism, the upper end of the feeding mechanism is fixedly connected with the side wall of the device body (2), and the lower end of the feeding mechanism is fixedly connected with the base (1).
2. The multi-stage screening device for hard carbon raw material production according to claim 1, wherein: the multi-stage screening mechanism comprises a first-stage screening mechanism (8), a second-stage screening mechanism and a third-stage screening mechanism; the primary screening mechanism (8), the secondary screening mechanism and the tertiary screening mechanism have the same structure; the primary screening mechanism (8) comprises a fixed fence (81), a screen (82) is abutted to the bottom surface of the fixed fence (81), and the fixed fence (81) is symmetrically arranged relative to the vertical plane of the symmetry line of the screen (82); the side wall of the screen (82) is fixedly connected with the side wall of the fixed fence (81) through a bolt (83); the apertures of the screen meshes (82) of the first-stage screening mechanism (8), the second-stage screening mechanism and the third-stage screening mechanism are gradually reduced; the side wall of the fixed fence (81) is communicated with the material collecting mechanism through a discharge pipe, and the discharge pipe is made of soft materials.
3. A multi-stage screening apparatus for hard carbon feedstock production as claimed in claim 2, wherein: cleaning mechanisms are arranged above the primary screening mechanism (8), the secondary screening mechanism and the tertiary screening mechanism; the cleaning mechanism comprises a cleaning motor (11), the cleaning motor (11) is fixedly connected with the device body (2), the output end of the cleaning motor (11) is fixedly connected with a driving gear (12), an adaptive chain belt (13) is sleeved on the driving gear (12), the upper end of the chain belt (13) is sleeved outside a first driven gear (14), and the lower end of the chain belt (13) is sleeved outside a second driven gear; the middle parts of the driving gear (12), the first driven gear (14) and the second driven gear are fixedly connected with a reciprocating screw (15); the reciprocating screw (15) is correspondingly arranged above the primary screening mechanism (8), the secondary screening mechanism and the tertiary screening mechanism, and one end, far away from the cleaning motor (11), of the reciprocating screw (15) penetrates through the side wall of the device body (2) and is rotatably connected with the inner wall, far away from the cleaning motor (11), of the device body (2); all the cover is equipped with the nut of adaptation on reciprocating screw rod (15), the equal fixedly connected with cleaning brush (16) of lower extreme of nut, the lower extreme of cleaning brush (16) and the upper surface butt that corresponds screen cloth (82).
4. A multi-stage screening apparatus for hard carbon feedstock production as claimed in claim 3, wherein: the collecting mechanism comprises a collecting box (9), the collecting box (9) is fixedly connected with the side wall of the device body (2), the lower end of the collecting box (9) is funnel-shaped, and a valve is arranged at the funnel-shaped neck part; the lower end of the collecting box (9) is abutted with a containing box (10), the bottom surface of the containing box (10) is abutted with a supporting plate, and the supporting plate is fixedly connected with the device body (2).
5. The multi-stage screening device for hard carbon raw material production according to claim 1, wherein: the connecting mechanism (7) comprises a connecting column (73), the lower end of the connecting column (73) is fixedly connected with a clamp (71), the upper end of the connecting column (73) and two side walls of the clamp (71) are provided with the same screw holes, and adaptive screws (72) are arranged in the screw holes; the upper end of the connecting column (73) penetrates through the multi-stage screening mechanism and is fixedly connected with the multi-stage screening mechanism in a threaded manner.
6. The multi-stage screening device for hard carbon raw material production according to claim 1, wherein: the feeding mechanism comprises a feeding box (19), the feeding box (19) is obliquely arranged, the lower end of the feeding box (19) is fixedly connected with the base (1), the upper end of the feeding box (19) is fixedly connected with the side wall of the device body (2), the bottom surface of the feeding box (19) is fixedly connected with a feeding motor (20), the output end of the feeding motor (20) is fixedly connected with an auger, and the upper end of the auger is rotatably connected with the top surface of the feeding box (19); the upper end of the feeding box (19) is communicated with the top surface of the device body (2), the lower end of the feeding box (19) is provided with a feeding hopper (21), and the upper end of the feeding hopper (21) is provided with a sealing cover.
7. A multi-stage screening device for hard carbon raw material production according to claim 4, wherein: the discharge port is funnel-shaped, the lower end of the discharge port is communicated with a fine powder collecting box (5), the bottom surface of the fine powder collecting box (5) is abutted with a supporting plate (4), and the side wall of the supporting plate (4) is fixedly connected with the corresponding inner wall of the support (3); the upper end of the fine powder collecting box (5) is fixedly connected with a limiting strip which is arranged in a limiting groove, and the limiting groove is arranged on the bottom surface of the device body (2).
8. The multi-stage screening device for hard carbon raw material production according to claim 1, wherein: the four corners of the bottom surface of the base (1) are fixedly connected with rollers.
9. The multi-stage screening device for hard carbon raw material production according to claim 1, wherein: be equipped with sealing door (17) on the wall of device body (2), sealing door (17) with device body (2) rotate to be connected, sealing door (17) keep away from with the one end of device body (2) junction is equipped with the handle, the surface of sealing door (17) is equipped with visual window (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222445417.1U CN218610302U (en) | 2022-09-15 | 2022-09-15 | Multistage screening plant of hard carbon raw materials production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222445417.1U CN218610302U (en) | 2022-09-15 | 2022-09-15 | Multistage screening plant of hard carbon raw materials production |
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| Publication Number | Publication Date |
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| CN218610302U true CN218610302U (en) | 2023-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222445417.1U Active CN218610302U (en) | 2022-09-15 | 2022-09-15 | Multistage screening plant of hard carbon raw materials production |
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| CN (1) | CN218610302U (en) |
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- 2022-09-15 CN CN202222445417.1U patent/CN218610302U/en active Active
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