CN216460019U

CN216460019U - Vibrating arc screen for horizontal clean coal removal

Info

Publication number: CN216460019U
Application number: CN202122999628.5U
Authority: CN
Inventors: 刘亭; 黄宪平; 刘建华; 尹秦宜
Original assignee: Henan Tianyuan Coal Industry Co ltd
Current assignee: Henan Tianyuan Clean Energy Co.,Ltd.
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-05-10
Anticipated expiration: 2031-11-29

Abstract

The utility model relates to the technical field of coal processing, and discloses a vibrating sieve bend for horizontal clean coal removal, which comprises a base, wherein a sieve box is arranged at the top of the base, the right side of the sieve box is fixedly connected with a feed hopper communicated with the inside of the sieve box, the top of the sieve box is fixedly connected with two mirror-image supporting frames, a transmission mechanism comprises a positive and negative motor, and the right side of the positive and negative motor is fixedly connected with the left side of the supporting frame. This cleaned coal crouches vibration sieve bend of desorption miscellaneous usefulness, drive bracing piece and clearance pole through second power frame and remove about the inside of sieve case, make the clearance pole pass through the steel brush and can clear up the inside of sieve case, thereby reduce the coal cinder jam to a certain extent in the mesh of sieve bottom of the case portion, the condition that makes the screening efficiency of coal slime reduce appears, thereby make the operative installations that the staff can be more convenient filter the coal slime, make the operative installations that the staff can be more convenient.

Description

Vibrating arc screen for horizontal clean coal removal

Technical Field

The utility model relates to the technical field of coal processing, in particular to a vibrating sieve bend for horizontal clean coal removal.

Background

Generally, coarse coal slime with the thickness of 0.75-0.25mm is recycled by adopting a vibration arc, fine coal slime with the thickness of 0.25mm is recycled by adopting a filter press, the arc-shaped sieve plays a role in primarily dewatering the coal slime, when the arc-shaped sieve is used, coal slime liquid enters from the upper part of a sieve box, the liquid in the coal slime filtered by the arc-shaped sieve plate is filtered, the coal slime is gathered at an outlet of the sieve box along the arc-shaped sieve plate, the gathered coal slime is gradually separated along with the vibration of the arc-shaped sieve, when the coal slime liquid is fed more, a large amount of coal slime is easily accumulated at the outlet of the sieve box, the gathering and blocking are generated, the discharging is uneven, the stability of the next process is influenced, more water in the accumulated coal slime is generated, and the dewatering effect is influenced;

according to the above problems, the patent publications are compared: CN211987421U discloses a be used for coal washing vibration sieve bend, through set up the pivot at sieve case exit end and at its fixed coal slime upset fill that prevents, realize the stability of unloading, has so both solved the coal slime and has piled up the problem, but also makes the moisture in the coal slime reduce.

However, the following problems may also occur during the use of the solution: because fine coal slime adopts the pressure filter to retrieve, the sieve bend plays and tentatively dewaters the coal slime, the sieve bend is when using, coal slime liquid gets into from sieve case upper portion, the liquid in the sieve bend filters the coal slime is filtered, but some granules have in the coal slime liquid, shaking the in-process of edulcoration dehydration to coal slime liquid, some granules easily block up inside the mesh of sieve bend, the screening speed that makes coal slime liquid receives the influence, it influences to make coal slime liquid shake edulcoration dehydration quality simultaneously.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a vibration sieve bend for horizontally removing miscellaneous goods from clean coal, which solves the problem that some particles are easy to block the inside of meshes of the sieve bend.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a vibration sieve bend for horizontal clean coal removal comprises a base, wherein a sieve box is arranged at the top of the base, the right side of the sieve box is fixedly connected with a feed hopper communicated with the inside of the sieve box, and the top of the sieve box is fixedly connected with two support frames in mirror image;

drive mechanism includes positive and negative motor, the right side of positive and negative motor and the left side fixed connection of support frame, and the output of positive and negative motor rotates the inside that runs through the support frame longitudinal rod and extends to the outside of support frame, rotates between two support frames to be connected with positive and negative motor output fixed connection's threaded rod, and the spout has been seted up at the top of sieve case, and the spout is located between two support frames and with support frame non-contact each other, the inside of spout is provided with removes cleaning device.

Preferably, the movable cleaning device comprises a second power frame, the surface of the second power frame is in sliding connection with the inside of the sliding groove, the second power frame is shaped like Contraband, and the inside of a longitudinal rod of the second power frame is in threaded connection with the surface of the threaded rod.

Preferably, the two vertical rods of the second power frame are provided with moving grooves, the inside of each moving groove is connected with a first power frame in a sliding mode, each first power frame is also Contraband-shaped, the inner wall of each moving groove is fixedly connected with a spring, and the top end of each spring is fixedly connected with the bottom of each longitudinal rod of each first power frame.

Preferably, both sides all have seted up the spacing groove around the sieve case, the cross-section of spacing groove is the arc with the same of the cross-section of sieve case, and the inside sliding connection of spacing groove has the slide bar with first power frame vertical pole rear side fixed connection.

Preferably, the bottom fixedly connected with bracing piece of the vertical pole of first power frame, the bottom fixedly connected with clearance pole of bracing piece, the bottom of clearance pole is provided with the steel brush.

Preferably, the top of the cleaning rod is provided with a resistance reducing groove.

(III) advantageous effects

Compared with the prior art, the utility model provides the vibrating arc screen for horizontally removing the miscellaneous goods from clean coal, which has the following beneficial effects:

1. this cleaned coal crouches vibration sieve bend of desorption miscellaneous usefulness, it removes about the inside of sieve case with the clearance pole to drive the bracing piece through second power frame, make the clearance pole can clear up the inside of sieve case through the steel brush, thereby reduce the coal cinder jam in the mesh of sieve bottom of the case portion to a certain extent, the condition that makes the screening efficiency of coal slime reduce appears, thereby make the operative installations that the staff can be more convenient filter the coal slime, the back-and-forth movement through the clearance pole simultaneously, make the clearance pole can clean the inside of sieve case through the steel brush, make the inside to the sieve case that the staff can be more convenient wash, make the operative installations that the staff can be more convenient.

2. This miscellaneous shale shaker of desorption for clean coal crouches, the cross-section through the spacing groove is the arc with the cross-section of sieve case is the same, makes the slide bar when the inside of spacing groove is removed, can drive first power frame and reciprocate to the inside of sieve case is laminated more to the steel brush that makes clearance pole bottom, what make the clearance pole can be more smooth through the steel brush cleans sieve incasement portion, makes the operative installations that the staff can be more convenient.

3. This miscellaneous shale shaker of clean coal desorption that crouches is Contraband font through first power frame and second power frame, makes the threaded rod when driving second power frame and rotate, and the first power frame of drive that the second power frame can be more smooth moves, makes first power frame when moving simultaneously, is difficult for appearing the dead condition of skew card to make the life of first power frame obtain certain promotion.

4. This cleaned coal crouches vibration sieve bend of desorption miscellaneous usefulness drives the bracing piece through first power frame and removes, makes the bracing piece carry out certain stirring to the coal slime to the screening speed that makes the coal slime obtains certain promotion, makes the operative installations that the staff can be more convenient sieve the coal slime.

Drawings

FIG. 1 is a schematic view of a vibrating trommel of the present invention;

FIG. 2 is an enlarged view of A of FIG. 1;

FIG. 3 is a schematic left-side plan view of the first power frame of the present invention;

FIG. 4 is an enlarged view of B in FIG. 1 according to the present invention.

In the figure: the device comprises a base 1, a screen box 2, a support frame 3, a limiting groove 4, a sliding groove 5, a first power frame 6, a feed hopper 7, a second power frame 8, a support rod 9, a cleaning rod 10, a threaded rod 11, a positive and negative motor 12, a drag reduction groove 13, a sliding rod 14, a moving groove 15 and a spring 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a horizontal cleaned coal impurity-removing vibration sieve bend comprises a base 1, wherein a sieve box 2 is arranged at the top of the base 1, the sieve box 2 can screen coal slime, the right side of the sieve box 2 is fixedly connected with a feed hopper 7 communicated with the inside of the sieve box 2, the coal slime can enter the inside of the sieve box 2 through the feed hopper 7 to be screened, an external power mechanism is arranged at the bottom of the sieve box 2, the external power mechanism is of the existing structure and is not described in detail, the sieve box 2 can vibrate through the external power mechanism, and two mirror-image support frames 3 are fixedly connected to the top of the sieve box 2;

the transmission mechanism comprises a positive and negative motor 12, the right side of the positive and negative motor 12 is fixedly connected with the left side of the support frame 3, the positive and negative motor 12 is of an existing structure, and redundant description is omitted here, the output end of the positive and negative motor 12 rotatably penetrates through the inside of the longitudinal rod of the support frame 3 and extends to the outside of the support frame 3, a threaded rod 11 fixedly connected with the output end of the positive and negative motor 12 is rotatably connected between the two support frames 3, a sliding groove 5 is formed in the top of the screen box 2, the sliding groove 5 is located between the two support frames 3 and is not in contact with the support frames 3, and a movable cleaning device is arranged inside the sliding groove 5;

the movable cleaning device comprises a second power frame 8, the surface of the second power frame 8 is in sliding connection with the inside of the sliding groove 5, the second power frame 8 is in the shape of Contraband, the inside of a longitudinal rod of the second power frame 8 is in threaded connection with the surface of the threaded rod 11, and meanwhile, the moving direction of the second power frame 8 is limited through the sliding groove 5, so that the second power frame 8 can only move left and right on the threaded rod 11.

Furthermore, the two vertical rods of the second power frame 8 are both provided with a moving groove 15, the inside of the moving groove 15 is connected with the first power frame 6 in a sliding mode, the first power frame 6 is also Contraband-shaped, the inner wall of the moving groove 15 is fixedly connected with a spring 16, the top end of the spring 16 is fixedly connected with the bottom of the vertical rod of the first power frame 6, and the spring 16 can be reset and compressed through up-down movement of the first power frame 6.

Furthermore, both sides all have seted up spacing groove 4 around the sieve case 2, and the cross-section of spacing groove 4 is the arc with the same of the cross-section of sieve case 2, and the inside sliding connection of spacing groove 4 has with the slide bar 14 of first power frame 6 vertical pole rear side fixed connection.

Further, the bottom fixedly connected with bracing piece 9 of 6 vertical poles of first power frame, the bottom fixedly connected with clearance pole 10 of bracing piece 9, the bottom of clearance pole 10 is provided with the steel brush, and clearance pole 10 can clear up the inside of sieve case 2 through the steel brush.

Further, drag reduction groove 13 has been seted up at the top of clearance pole 10, can make clearance pole 10 when moving through drag reduction groove 13, the coal slime can flow through drag reduction groove 13 more smoothly to make the resistance that clearance pole 10 removed in the coal slime obtain certain reduction, thereby make the removal that clearance pole 10 can be more smooth move.

The forward and reverse motors 12 are rotated by the operator, so that the threaded rod 11 rotates forward and reverse, thereby driving the second power frame 8 to move left and right in the chute 5, and enabling the second power frame 8 to drive the support rod 9 and the cleaning rod 10 to move left and right in the screen box 2, enabling the cleaning rod 10 to clean the inside of the screen box 2 through the steel brush, thereby reducing the blockage of coal blocks in the meshes at the bottom of the screen box 2 to a certain extent, leading the screening efficiency of the coal slime to be reduced, thereby make the operative installations that the staff can be more convenient screen the coal slime, simultaneously through the back-and-forth movement of clearance pole 10, make clearance pole 10 clean the inside of sieve case 2 through the steel brush, make the staff can be more convenient wash the inside of sieve case 2, make the operative installations that the staff can be more convenient.

Simultaneously, the cross section through the limiting groove 4 is the same as that of the screen box 2 and is arc-shaped, so that when the sliding rod 14 moves in the limiting groove 4, the first power frame 6 can be driven to move up and down, the steel brush at the bottom of the cleaning rod 10 is more attached to the inside of the screen box 2, the cleaning rod 10 can more smoothly clean the inside of the screen box 2 through the steel brush, and a worker can use the device more conveniently.

The working principle is as follows:

this miscellaneous shale shaker of desorption that cleaned coal crouches when using, make positive and negative motor 12 rotate through the staff, thereby make threaded rod 11 carry out the just reverse rotation, thereby it controls to drive second power frame 8 and controls in the inside of spout 5, and make second power frame 8 drive bracing piece 9 and clearance pole 10 control in the inside of sieve case 2, make clearance pole 10 can clear up the inside of sieve case 2 through the steel brush, thereby reduce the coal cinder to a certain extent and block up in the mesh of sieve case 2 bottom, the cross-section through spacing groove 4 is the arc with the cross-section of sieve case 2 is the same simultaneously, when making slide bar 14 remove in the inside of spacing groove 4, can drive first power frame 6 and reciprocate, thereby the steel brush that makes clearance pole 10 bottom laminates the inside of sieve case 2 more.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a clean coal crouches vibration sieve bend of desorption miscellaneous usefulness, includes base (1), its characterized in that: the top of the base (1) is provided with a sieve box (2), the right side of the sieve box (2) is fixedly connected with a feed hopper (7) communicated with the inside of the sieve box (2), and the top of the sieve box (2) is fixedly connected with two mirror-image support frames (3);

drive mechanism includes positive and negative motor (12), the right side of positive and negative motor (12) and the left side fixed connection of support frame (3), the output of positive and negative motor (12) rotates the inside that runs through support frame (3) longitudinal rod and extends to the outside of support frame (3), rotate between two support frames (3) and be connected with threaded rod (11) with positive and negative motor (12) output fixed connection, spout (5) have been seted up at the top of sieve case (2), spout (5) are located between two support frames (3) and with support frame (3) each other contactless, the inside of spout (5) is provided with removes cleaning device.

2. The horizontal clean coal defluxing vibrating sieve bend of claim 1, characterized in that: the movable cleaning device comprises a second power frame (8), the surface of the second power frame (8) is in sliding connection with the inside of the sliding groove (5), the second power frame (8) is Contraband-shaped, and the inside of a longitudinal rod of the second power frame (8) is in threaded connection with the surface of the threaded rod (11).

3. The horizontal clean coal defluxing vibrating curved screen as claimed in claim 2, wherein: the power transmission device is characterized in that two vertical rods of the second power frame (8) are provided with moving grooves (15), the inside of each moving groove (15) is connected with a first power frame (6) in a sliding mode, each first power frame (6) is Contraband-shaped, the inner wall of each moving groove (15) is fixedly connected with a spring (16), and the top end of each spring (16) is fixedly connected with the bottom of each vertical rod of each first power frame (6).

4. The horizontal clean coal deflocculating vibrating sieve bend according to claim 3, wherein: limiting grooves (4) are formed in the front side and the rear side of the screen box (2), the cross sections of the limiting grooves (4) and the cross sections of the screen box (2) are arc-shaped, and a sliding rod (14) fixedly connected with the rear side of a vertical rod of the first power frame (6) is connected to the inside of each limiting groove (4) in a sliding mode.

5. The horizontal clean coal deflocculating vibrating sieve bend according to claim 3, wherein: the bottom fixedly connected with bracing piece (9) of first power frame (6) vertical pole, the bottom fixedly connected with clearance pole (10) of bracing piece (9), the bottom of clearance pole (10) is provided with the steel brush.

6. The horizontal clean coal defluxing vibrating curved screen as claimed in claim 5, wherein: the top of the cleaning rod (10) is provided with a drag reduction groove (13).