CN221017195U

CN221017195U - Efficient screening impurity removing device for coal dust production

Info

Publication number: CN221017195U
Application number: CN202322787966.1U
Authority: CN
Inventors: 贾书伟; 张利; 石宝成; 刘国龙
Original assignee: ULAN QAB ZHONGLIAN CEMENT CO Ltd
Current assignee: ULAN QAB ZHONGLIAN CEMENT CO Ltd
Priority date: 2023-10-17
Filing date: 2023-10-17
Publication date: 2024-05-28
Anticipated expiration: 2033-10-17

Abstract

The utility model discloses a high-efficiency screening and impurity removing device for coal powder production, and relates to the technical field of coal powder production. The beneficial effects of the utility model are as follows: according to the utility model, the screen drum can be greatly swung by rotating the material reducing pipe with the offset center as the axis, so that the screening efficiency of the pulverized coal in the screen drum is improved, meanwhile, the sealing plate arranged on one side of the screen drum is connected with the electric telescopic rod in the screen drum, so that one end of the sealing plate can be jacked up by the electric telescopic rod, the screen drum is conveniently opened, the accumulated sundries in the screen drum are rapidly discharged, and the direction of the discharged sundries is changed under the action of the movement of the sealing block in the discharge port of the screen, so that the pulverized coal and the sundries are respectively guided into the first aggregate frame and the processing frame, and the classification treatment of the pulverized coal and the sundries is facilitated.

Description

Efficient screening impurity removing device for coal dust production

Technical field:

The utility model relates to the technical field of seedling raising boxes, in particular to a high-efficiency screening and impurity removing device for coal dust production.

The background technology is as follows:

The raw coal is mixed with a large amount of impurities, so that the impurities are required to be screened out in the production and processing process of the coal powder, and factors such as the precision of a screen, the size and the thickness of a screen hole can influence the screening effect.

Application number CN202121714059.9 discloses a coal powder sieving mechanism, the effect of screening has been reached to the buggy through the setting of screening mechanism, supporting mechanism and rotary mechanism, through the setting of first box and screen cloth, be convenient for filter the buggy, through the setting of first logical groove, rotary mechanism drives first box and screen cloth and rotates, reached and screened the buggy and make big material and impurity pass first logical groove discharge through centrifugal force, this coal powder sieving mechanism, at the in-process to the buggy screening, big material and impurity on screen cloth surface can in time clear up, the effectual big material of having avoided and impurity shelter from the screen cloth, need shut down the clearance, work efficiency is improved, make things convenient for the screening of buggy.

The screening structure of above-mentioned application carries out single sieving to the buggy by the rotation of screen cloth, and the screen cloth motion range is less, and when sieving inefficiency, the discharge of debris receives first logical groove position and size's restriction, is inconvenient for clearance and collection.

The utility model comprises the following steps:

the utility model aims to provide an efficient screening and impurity removing device for coal dust production, which aims to solve the defects in the prior art.

The utility model is implemented by the following technical scheme: the utility model provides a high-efficient screening edulcoration device is used in buggy production, includes the ware that sieves, the inside rotation of the ware that sieves is connected with a sieve section of thick bamboo, a plurality of sieve meshes have been seted up to the inside of a sieve section of thick bamboo, rotary joint is installed to one side of sieving the ware, the one end fixedly connected with inlet pipe of a sieve section of thick bamboo, the one end and the rotary joint rotation of inlet pipe are connected, one side fixed mounting that the feeder hopper was kept away from to the sieving the ware has a motor, the output and the sieve section of thick bamboo fixed connection of a motor, the top of a sieve section of thick bamboo rotates and is connected with the closing plate, the bin outlet has been seted up to the inside rotation of a sieve section of thick bamboo, first aggregate frame and processing frame have been placed to the bottom of bin outlet, the inner wall fixed mounting of a sieve has the cylinder, the output fixedly connected with bracing piece of cylinder, the one end of bracing piece extends to the bin outlet in and fixedly connected with sealing block.

Preferably, the output end of the first motor is consistent with the position of the feeding pipe.

Preferably, a screen is installed at the bottom of the sieving device and between the discharge opening and the first aggregate frame, the size of a sieve hole on the screen is smaller than that of a sieve hole, and a second aggregate frame is placed at one side, far away from the treatment frame, of the first aggregate frame.

Preferably, the convex groove has been seted up to the bottom of screen cylinder, the inside sliding connection of convex groove has the convex piece, one side fixedly connected with cleaning frame of convex piece, cleaning frame's internally mounted has the brush hair, the inside rotation of convex groove is connected with the lead screw, the lead screw runs through the convex piece and with convex piece threaded connection.

Preferably, the cleaning frame is of an annular structure, and the inner diameter of the cleaning frame is larger than the outer diameter of the screen cylinder.

Preferably, the inner wall of the screen cylinder is fixedly provided with a second motor, and the output end of the second motor is fixedly connected with the screw rod.

The utility model has the advantages that:

1. according to the utility model, the screen drum can be greatly swung by rotating the material reducing pipe with the offset center as the axis, so that the screening efficiency of the pulverized coal in the screen drum is improved, meanwhile, the sealing plate arranged on one side of the screen drum is connected with the electric telescopic rod in the screen drum, so that one end of the sealing plate can be jacked up by the electric telescopic rod, the screen drum is conveniently opened, the accumulated sundries in the screen drum are rapidly discharged, and the direction of the discharged sundries is changed under the action of the movement of the sealing block in the discharge port of the screen, so that the pulverized coal and the sundries are respectively guided into the first aggregate frame and the processing frame, and the classification treatment of the pulverized coal and the sundries is facilitated.

2. According to the utility model, through the screen mesh obliquely arranged below the discharge hole, falling coal dust can be secondarily screened and respectively guided to two different material collecting frames, the coal dust is further subdivided, and the bottom of the screen cylinder is provided with the movable structure, so that the annular cleaning frame is conveniently driven to repeatedly move, the bristles in the annular cleaning frame can clean the screen cylinder along with the annular cleaning frame, and the blocking of the screen holes is avoided.

Description of the drawings:

in order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front cross-sectional view of a high-efficiency screening and impurity removing device for coal dust production according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram illustrating the operation of a high-efficiency screening and impurity removing device for coal dust production according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a partial structure of a high-efficiency screening and impurity removing device for coal dust production according to an embodiment of the utility model;

Fig. 4 is a side sectional view of a high efficiency screening and impurity removing apparatus for coal dust production according to an embodiment of the present utility model.

In the figure: 1. a sifter; 2. a screen drum; 3. a sieve pore; 4. a rotary joint; 5. a feed hopper; 6. a feed pipe; 7. a sealing plate; 8. an electric telescopic rod; 9. a discharge port; 10. a screen; 11. a first aggregate frame; 12. a processing frame; 13. a support rod; 14. a sealing block; 15. a second aggregate frame; 16. a first motor; 17. a convex groove; 18. a male block; 19. a cleaning rack; 20. brushing; 21. a screw rod; 22. a second motor; 24. and (3) a cylinder.

The specific embodiment is as follows:

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a high-efficient screening edulcoration device is used in buggy production, including sieving ware 1, the inside rotation of sieving ware 1 is connected with screen drum 2, a plurality of sieve meshes 3 have been seted up to the inside of screen drum 2, rotary joint 4 is installed to one side of sieving ware 1, the one end fixedly connected with feeder hopper 5 of rotary joint 4, the one end fixedly connected with inlet pipe 6 of screen drum 2, the one end and the rotary joint 4 rotation of inlet pipe 6 are connected, the material loading of buggy of being convenient for, one side of sieving ware 1 keeping away from feeder hopper 5 is fixedly installed first motor 16, the output and the screen drum 2 fixed connection of first motor 16, the output and the inlet pipe 6 position of first motor 16 remain unanimous, make first motor 16 drive screen drum 2 use the inlet pipe 6 to rotate as the axle center, utilize the swing by a wide margin of screen drum 2, the buggy of its inside is violent motion thereupon, be favorable to accelerating the screening of buggy, and can not influence the material loading of buggy, the top of the screen drum 2 is rotationally connected with a sealing plate 7, the inside of the screen drum 2 is rotationally connected with an electric telescopic rod 8, the output end of the electric telescopic rod 8 is rotationally connected with the sealing plate 7, the sealing plate 7 is conveniently pushed to overturn by stretching of the electric telescopic rod 8, thereby opening the screen drum 2, better discharging sundries screened out in the screen drum 2, the bottom of the screen 1 is provided with a discharge opening 9, the bottom of the discharge opening 9 is provided with a first aggregate frame 11 and a treatment frame 12, the inner wall of the screen 1 is fixedly provided with a cylinder 24, the output end of the cylinder 24 is fixedly connected with a supporting rod 13, one end of the supporting rod 13 extends into the discharge opening 9 and is fixedly connected with a sealing block 14, when the cylinder 24 controls the displacement of the sealing block 14, the spatial layout and the direction of the discharged sundries in the discharge opening 9 are regulated, and accordingly the pulverized coal and the sundries are respectively fed into the screen 10 and the treatment frame 12, the classifying management of the pulverized coal and sundries is convenient, the screen cloth 10 is arranged at the bottom of the sieving device 1 and between the discharge opening 9 and the first collecting frame 11, the size of a sieve hole on the screen cloth 10 is smaller than that of the sieve hole 3, the second collecting frame 15 is arranged at one side of the first collecting frame 11 far away from the treatment frame 12, the pulverized coal is conveniently sieved for the second time by utilizing the inclined structure of the screen cloth 10, pulverized coal with different particle sizes is respectively fed into the first collecting frame 11 and the second collecting frame 15, the bottom of the sieve barrel 2 is provided with the convex groove 17, the inside of the convex groove 17 is slidably connected with the convex block 18, one side of the convex block 18 is fixedly connected with the cleaning frame 19, bristles 20 are arranged in the cleaning frame 19, a screw rod 21 is rotatably connected with the inside of the convex block 17, the screw rod 21 penetrates through the convex block 18 and is in threaded connection with the convex block 18, the screw rod 21 is connected with the cleaning frame 19, the convex block 18 is driven to move with the cleaning frame 19, the cleaning frame 19 is convenient for the inner diameter 20 of the sieve barrel 2 to avoid blocking 3, the cleaning frame 19 is of an annular structure, the cleaning frame 19 is fixedly connected with the motor 21, and the motor 22 is fixedly arranged at the outer diameter of the second motor 22, and the second motor 22 is fixedly connected with the outer diameter of the second motor 22.

In summary, this high-efficient screening edulcoration device is used in buggy production, when in use, send into screen drum 2 in through feeder hopper 5 and inlet pipe 6 after the buggy, first motor 16 drive screen drum 2 is rotated with inlet pipe 6 as the axle center, make screen drum 2 throw, the buggy in its inside moves along with it, discharge into screen 1 from a plurality of sieve holes 3 on the screen drum 2, discharge through bin outlet 9, at this moment, screen cloth 10 of bin outlet 9 carries out secondary screening to buggy, with the small and great buggy of granule respectively in first aggregate frame 11 and second aggregate frame 15, when the debris that need to get rid of in the screen drum 2, drive bracing piece 13 displacement through cylinder 24, make the sealing block 14 of bracing piece 13 one end remove to screen cloth 10 and the top of first aggregate frame 11, after shielding the partial space of bin outlet 9, start the electric telescopic link 8 in the screen drum 2, make it promote screen drum 2 upper seal plate 7 one end perk, open screen drum 2, and under the effect of first motor 16, make screen drum 2 overturn, 7 and pass into bin outlet 12 along with bin outlet 2.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a buggy production is with high-efficient screening edulcoration device, includes screening ware (1), its characterized in that: the inside rotation of sieving ware (1) is connected with sieve section of thick bamboo (2), a plurality of sieve meshes (3) have been seted up to the inside of sieve section of thick bamboo (2), rotary joint (4) are installed to one side of sieving ware (1), one end fixedly connected with feeder hopper (5) of rotary joint (4), one end fixedly connected with inlet pipe (6) of sieve section of thick bamboo (2), one end and rotary joint (4) rotation of inlet pipe (6) are connected, one side fixed mounting that keeps away from feeder hopper (5) of sieving ware (1) has first motor (16), the output of first motor (16) is fixedly connected with sieve section of thick bamboo (2), the top rotation of sieve section of thick bamboo (2) is connected with closing plate (7), the inside rotation of sieve section of thick bamboo (2) is connected with electric telescopic handle (8), the output of electric telescopic handle (8) is connected with closing plate (7) rotation, bin outlet (9) have been seted up to the bottom of sieving ware (1), first frame (11) and processing frame (12) have been placed to the bottom of bin outlet (9), the output of sieving ware (24) is fixed with cylinder (24), one end of the supporting rod (13) extends into the discharge hole (9) and is fixedly connected with a sealing block (14).

2. The efficient screening and impurity removing device for coal dust production according to claim 1, wherein: the output end of the first motor (16) is consistent with the position of the feeding pipe (6).

3. The efficient screening and impurity removing device for coal dust production according to claim 1, wherein: the bottom of the sieving device (1) is provided with a screen (10) between the discharge opening (9) and the first aggregate frame (11), the size of a screen hole on the screen (10) is smaller than that of the sieve holes (3), and the first aggregate frame (11) is far away from one side of the processing frame (12) and is provided with a second aggregate frame (15).

4. The efficient screening and impurity removing device for coal dust production according to claim 1, wherein: convex groove (17) have been seted up to the bottom of sieve section of thick bamboo (2), the inside sliding connection of convex groove (17) has convex piece (18), one side fixedly connected with cleaning frame (19) of convex piece (18), the internally mounted of cleaning frame (19) has brush hair (20), the inside rotation of convex groove (17) is connected with lead screw (21), lead screw (21) run through convex piece (18) and with convex piece (18) threaded connection.

5. The efficient screening and impurity removing device for coal dust production according to claim 4, wherein: the cleaning frame (19) is of an annular structure, and the inner diameter of the cleaning frame (19) is larger than the outer diameter of the screen cylinder (2).

6. The efficient screening and impurity removing device for coal dust production according to claim 4, wherein: the inner wall of the screen cylinder (2) is fixedly provided with a second motor (22), and the output end of the second motor (22) is fixedly connected with the screw rod (21).