CN218222861U

CN218222861U - Automatic control device for gangue bed layer of coal preparation jigger

Info

Publication number: CN218222861U
Application number: CN202222522835.6U
Authority: CN
Inventors: 张华伟
Original assignee: Ruzhou Weiyuan Coal Preparation Co ltd
Current assignee: Ruzhou Weiyuan Coal Preparation Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-01-06
Anticipated expiration: 2032-09-23

Abstract

The utility model discloses a coal dressing jigger waste rock bed automatic control device, the on-line screen storage device comprises a base, the top fixed mounting of base has open-top's water tank, water tank one end fixed mounting has feed hopper, other end fixed mounting has sewage pipes, the top fixed mounting of water tank has the inlet tube, bottom fixed mounting has the drain pipe, the inside of water tank is provided with two big cone funnels of symmetric distribution, the bottom fixed mounting of big cone funnel has the diaphragm, the bottom fixed mounting of diaphragm has little cone funnel, two little cone funnel bottoms are connected through branch, branch bottom and drive connecting rod fixed connection, drive connecting rod fixed mounting is at drive arrangement's output, the utility model relates to a coal dressing equipment technical field, this coal dressing jigger waste rock bed automatic control device can carry out the automated cleaning to the intraformational waste rock of waste rock bed through automatic control device, and the convenience is brought in the use for the workman.

Description

Automatic control device for gangue bed layer of coal preparation jigger

Technical Field

The utility model relates to a coal preparation equipment technical field specifically is a coal preparation jigger waste rock bed automatic control device.

Background

At present, a well-known jigger for coal separation comprises a base, wherein a water tank is arranged on the base, a feeding funnel and a sewage discharge pipeline are arranged on the water tank, a sieve plate is arranged in the middle of the inside of the water tank, a large cone hopper is connected to the lower portion of the water tank, a diaphragm is connected to the bottom of the large cone hopper, a small cone hopper is connected to the lower portion of the diaphragm, the two small cone hoppers are connected through a driving device and reciprocate up and down to enable water in the water tank to alternately flow up and down, minerals with large density and smaller than the size of a sieve mesh enter the small cone hopper through the sieve plate, large-particle coal and small-particle coal with small density are discharged from the sewage discharge pipeline, stones mixed in a coal bed are commonly called 'gangue' to form a gangue bed layer on the sieve plate, and the gangue bed needs to be cleaned after coal separation is finished.

But among the prior art, the sieve in the water tank is mostly all through a plurality of screw fixed mounting in the water tank, when clearing up the waste rock bed, need artifical manual to clear up the waste rock, however current device is inconvenient to dismantle the sieve get off and carry out thorough washing to the waste rock, the clean up is not gone on to the sieve surface, can take place to rust and the phenomenon that the sieve mesh warp through long-time use surface, influence the normal use of sieve, consequently need in time clean the sieve after the use, consequently the utility model discloses a coal dressing jigging machine waste rock bed automatic control device has been proposed with this problem and this problem is solved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a coal dressing jigger waste rock bed automatic control device can carry out the automated cleaning to the waste rock through automatic control belt cleaning device, has solved current problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a coal dressing jigger waste rock bed automatic control device, includes the base, the top fixed mounting of base has open-top's water tank, water tank one end fixed mounting has feed hopper, and other end fixed mounting has sewage pipes, the top fixed mounting of water tank has the inlet tube, and bottom fixed mounting has the drain pipe, the inside of water tank is provided with two big cone-shaped funnels of symmetric distribution, big cone-shaped funnel's bottom fixed mounting has the diaphragm, the bottom fixed mounting of diaphragm has little cone-shaped funnel, and two little cone-shaped funnel bottoms are passed through branch and are connected, branch bottom and drive connecting rod fixed connection, drive connecting rod fixed mounting is at drive arrangement's output, the inside of water tank is provided with collects the storehouse, the top of big cone-shaped funnel is provided with the sieve, sieve one end is articulated with collection storehouse through the articulated elements, and the other end below is provided with the board that holds of fixed mounting at water tank inner wall, the inside lifting mechanism that overturns the sieve that is provided with the sieve.

Preferably, the lifting mechanism includes the v 21274the shape board of fixed mounting at the water tank inner wall, v 21274the shape inboard is provided with the threaded rod, threaded rod one end fixed mounting is at the output of motor, and the other end passes through bearing and v 21274, the shape board rotates to be connected, threaded connection has the threaded sleeve on the threaded rod, threaded sleeve one side fixedly connected with horizontal pole, the top fixedly connected with montant of horizontal pole, the below fixedly connected with gag lever post of sieve, sliding sleeve is equipped with sliding sleeve on the gag lever post, sliding sleeve is articulated with the montant.

Preferably, a notch is formed in one side wall, close to the sieve plate, of the collecting bin, a valve is fixedly mounted inside the notch, the valve is a gate plate type valve, and a waste discharge pipe is fixedly mounted at the bottom of the collecting bin.

Preferably, the water inlet pipe is connected with an external water tap through a water pipe.

Preferably, the driving device is fixedly installed on the bottom wall inside the water tank and is electrically connected with an external power supply through a lead.

Preferably, the motor is fixedly arranged on the inner wall of the v-shaped 21274h-shaped plate and is electrically connected with an external power supply through a lead.

Preferably, a sliding plate is fixedly arranged on one side wall of the threaded sleeve and is in contact with the surface of the v-21274h-shaped plate and is in sliding connection with the v-21274h-shaped plate.

Advantageous effects

The utility model provides a gangue bed layer automatic control device of a coal-dressing jigger. Compared with the prior art, the method has the following beneficial effects:

(1) This a coal dressing jigging machine waste rock bed automatic control device, inside the coal charge got into the water tank through feed hopper, drive connecting rod is flexible to drive two little conical funnels reciprocating motion from top to bottom through drive arrangement drive, make the water in the water tank under the reversal flow, the mineral that is less than sieve mesh size that density is big sees through the sieve gets into in little conical funnel, large granule coal and the little granule coal of density discharge from sewage pipes under the water impact, the stone that contains in the coal seam thoughtlessly says "the waste rock bed layer of formation on the sieve, through be provided with the collection storehouse in the water tank inside, sieve one end is articulated with the collection storehouse through the articulated elements, the notch has been seted up on the collection storehouse, notch inside fixed mounting has the valve, the inside lifting mechanism that overturns of being provided with the sieve of water tank, and then can drive the sieve through the lifting mechanism and overturn, and then after a coal dressing, make the sieve one end lifting of sieve overturn through lifting mechanism automatic control, and then can carry out the quick dismantlement purpose to the waste rock cleaning bed in the collection storehouse under the action of gravity, and then reach the lifting mechanism and cooperate with the waste rock cleaning mechanism, the workman can effectively dismantle the cleaning bed.

(2) This coal dressing jigging machine waste rock bed automatic control device, through the top fixed mounting inlet tube at the water tank, be convenient for on the one hand to the inside water injection of water tank through the inlet tube, on the one hand when clearing up the waste rock on the sieve, spray the clear water to the sieve surface through the inlet tube, can wash the remaining piece in sieve surface, reach the mesh to the thorough sanitization of sieve, and then avoid the unclean piece impurity of washery to remain on the sieve surface, long-term the use, aggravate sieve surface corrosion, lead to the sieve surface to take place to rust and the phenomenon that the sieve mesh warp, influence the normal use of sieve.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the point B in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a water tank; 21. a feed hopper; 22. a blowdown pipeline; 23. a water inlet pipe; 24. a drain pipe; 3. a large conical funnel; 4. a diaphragm; 5. a small conical funnel; 6. a strut; 7. a drive link; 8. a drive device; 9. a collection bin; 91. a notch; 92. a valve; 93. a waste discharge pipe; 10. a sieve plate; 101. an articulation member; 102. a bearing plate; 11. a lifting mechanism; 111. \ 21274; 112. a threaded rod; 113. a motor; 114. a bearing; 115. a threaded sleeve; 1151. a slide plate; 116. a cross bar; 117. a vertical rod; 118. a limiting rod; 119. a sliding sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides two technical solutions:

the first embodiment is as follows:

the utility model provides a coal dressing jigging machine waste rock bed automatic control device, the on-line screen storage device comprises a base 1, base 1's top fixed mounting has open-top's water tank 2, 2 one end fixed mounting of water tank has feed hopper 21, other end fixed mounting has sewage pipes 22, the top fixed mounting of water tank 2 has inlet tube 23, bottom fixed mounting has drain pipe 24, the inside of water tank 2 is provided with two big cone funnel 3 of symmetric distribution, the bottom fixed mounting of big cone funnel 3 has diaphragm 4, diaphragm 4's bottom fixed mounting has little cone funnel 5, two little cone funnel 5 bottoms are connected through branch 6, branch 6 bottom and drive connecting rod 7 fixed connection, drive connecting rod 7 fixed mounting is at the output of drive arrangement 8, the inside of water tank 2 is provided with collects storehouse 9, the top of big cone funnel 3 is provided with sieve 10, sieve 10 one end is articulated elements 101 and is articulated with collection storehouse 9 through the articulated elements, the other end below is provided with the holding board 102 of fixed mounting at water tank 2 inner wall, water tank 2 is inside is provided with lifting mechanism 11 that overturns sieve 10.

Example two:

an automatic control device for a gangue bed layer of a coal preparation jigger comprises a base 1, wherein the top of the base 1 is fixedly provided with a water tank 2 with an opening at the top, one end of the water tank 2 is fixedly provided with a feeding hopper 21, the other end of the water tank 2 is fixedly provided with a sewage discharge pipeline 22, the top of the water tank 2 is fixedly provided with a water inlet pipe 23, the water inlet pipe 23 is connected with an external faucet through a water pipe, and clean water can be injected into the water tank 2 through the water inlet pipe 23; the bottom of the water tank 2 is fixedly provided with a drain pipe 24, the inside of the water tank 2 is provided with two large conical funnels 3 which are symmetrically distributed, the bottom of each large conical funnel 3 is fixedly provided with a diaphragm 4, the bottom of each diaphragm 4 is fixedly provided with a small conical funnel 5, the bottoms of the two small conical funnels 5 are connected through a support rod 6, the bottom of each support rod 6 is fixedly connected with a driving connecting rod 7, each driving connecting rod 7 is fixedly arranged at the output end of a driving device 8, each driving device 8 is fixedly arranged at the bottom wall inside the water tank 2, each driving device 8 is electrically connected with an external power supply through a lead, each driving device 8 can drive each driving connecting rod 7 to stretch and further drive each small conical funnel 5 to reciprocate up and down, and water in the water tank 2 flows alternately up and down; a collecting bin 9 is arranged inside the water tank 2, a notch 91 is formed in one side wall, close to the sieve plate 10, of the collecting bin 9, a valve 92 is fixedly installed inside the notch 91, the valve 92 is a gate valve, a waste discharge pipe 93 is fixedly installed at the bottom of the collecting bin 9, and the inside of the water tank 2 and the inside of the collecting bin 9 can be communicated or isolated by controlling the opening and closing of the valve 92; a screen plate 10 is arranged above the large conical funnel 3, one end of the screen plate 10 is hinged with the collection bin 9 through a hinge part 101, a bearing plate 102 fixedly installed on the inner wall of the water tank 2 is arranged below the other end of the screen plate 10, a lifting mechanism 11 for turning over the screen plate 10 is arranged inside the water tank 2, the lifting mechanism 11 comprises a v-21274fixedly installed on the inner wall of the water tank 2, a threaded rod 112 is arranged inside the v-21274111, one end of the threaded rod 112 is fixedly installed at the output end of a motor 113, the other end of the threaded rod is in rotary connection with the v-21274through a bearing 114, the v-21274is connected with the threaded rod 111 through a thread, a cross rod 116 is fixedly connected to one side of the threaded sleeve 115, a vertical rod 117 is fixedly connected to the top of the cross rod 116, a limit rod 118 is fixedly connected below the screen plate 10, a sliding sleeve 119 is slidably sleeved on the limit rod 118, the sliding sleeve 119 is hinged with the vertical rod 117, the motor 113 is fixedly installed on the inner wall of the v-21274plate 111, the motor 113 is electrically connected with an external power supply through a wire, and the motor 113 drives the threaded rod 112 to rotate through electric power; the starting motor 113 drives the threaded rod 112 to rotate, the threaded sleeve 115 is driven to lift by the threaded transmission connection of the threaded sleeve 115 and the threaded rod 112, the cross rod 116 is driven to lift, the vertical rod 117 is hinged with the sliding sleeve 119 which is connected with the limiting rod 118 at the bottom of the sieve plate 10 in a sliding manner, and the sieve plate 10 can be driven to turn over by the lifting mechanism 11; and a sliding plate 1151 is fixedly arranged on one side wall of the threaded sleeve 115, the sliding plate 1151 is in contact with the protrusion 21274, the surface of the shape plate 111 is in contact with the protrusion 21274, and the shape plate 111 is in sliding connection, so that the limiting stability of the threaded sleeve 115 during up-and-down movement is improved.

When the automatic control device for the gangue bed of the coal dressing jigger is used, clear water is firstly injected into a water tank 2 through a water inlet pipe 23, coal enters the water tank 2 through a feeding funnel 21, a driving connecting rod 7 is driven to stretch and retract through a driving device 8 to drive two small conical funnels 5 to reciprocate up and down, so that the water in the water tank 2 alternately flows up and down, minerals with large density and smaller than the size of a sieve pore of the sieve plate 10 penetrate through the sieve plate 10 and enter the small conical funnels 5 below the large conical funnels 3, large-particle coal and small-particle coal with small density are discharged from a sewage discharge pipeline 22 under the impact of water flow, stones mixed in a coal bed are commonly called 'gangue' to form the gangue bed on the sieve plate 10, a collecting bin 9 is arranged in the water tank 2, one end of the sieve plate 10 is hinged with the collecting bin 9 through a hinge part 101, a notch 91 is formed in the collecting bin 9, a valve 92 is fixedly arranged in the notch 91, the inside of the water tank 2 is provided with a lifting mechanism 11 for turning over the sieve plate 10, a threaded rod 112 is driven to rotate by a starting motor 113, the threaded sleeve 115 is in threaded transmission connection with the threaded rod 112 to drive the threaded sleeve 115 to lift, a cross rod 116 is driven to lift, a vertical rod 117 is driven to lift, the vertical rod 117 is hinged with a sliding sleeve 119 which is in sliding connection with a limiting rod 118 at the bottom of the sieve plate 10, the sieve plate 10 can be driven to turn over by the lifting mechanism 11, water in the water tank 2 is discharged outwards by a water discharge pipe 24 after one-time coal separation is finished, then one end of the sieve plate 10 is lifted by automatic control of the lifting mechanism 11 to turn over the sieve plate 10, and a valve 92 in a notch 91 is opened simultaneously, so that the inside of the water tank 2 is communicated with the inside of the collection bin 9, and then gangue in a gangue bed formed on the sieve plate 10 can automatically fall into the collection bin 9 under the action of gravity to be cleaned and collected, the collected waste rock can be discharged outwards through a waste discharge pipe 93 at the bottom of the collection bin 9, and then through the matching of the lifting mechanism 11 and the valve 92, a waste rock bed layer on the sieve plate 10 can be automatically controlled to be cleaned, so that the purpose of quickly cleaning the waste rock without disassembling the sieve plate 10 is achieved; in addition through the top fixed mounting intake pipe 23 at water tank 2, be convenient for on the one hand to 2 inside water injections of water tank through intake pipe 23, on the one hand when clearing up the waste rock on sieve 10, can spray the clear water to sieve 10 surface through intake pipe 23, can wash sieve 10 surface residual piece, reach the purpose to sieve 10 rinse-out thoroughly, and then avoid wasing unclean piece impurity and remain on sieve 10 surface, long-term the use, aggravate sieve 10 surface corrosion, lead to sieve 10 surface to take place to rust and the phenomenon of sieve mesh deformation, influence the normal use of sieve 10.

And those not described in detail in this specification are well within the skill of those in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a coal dressing jigger waste rock bed automatic control device, includes base (1), its characterized in that: the utility model discloses a screen plate, including base (1), water tank (2) one end fixed mounting have open-top's water tank (2), other end fixed mounting has sewage pipes (22), the top fixed mounting of water tank (2) has inlet tube (23), and bottom fixed mounting has drain pipe (24), the inside of water tank (2) is provided with two big cone funnel (3) of symmetric distribution, the bottom fixed mounting of big cone funnel (3) has diaphragm (4), the bottom fixed mounting of diaphragm (4) has little cone funnel (5), and two little cone funnel (5) bottoms are connected through branch (6), branch (6) bottom and drive connecting rod (7) fixed connection, drive connecting rod (7) fixed mounting is at the output of drive arrangement (8), the inside of water tank (2) is provided with collects storehouse (9), the top of big cone funnel (3) is provided with sieve (10), sieve (10) one end is articulated with storehouse (9) through articulated elements (101), is provided with the holding plate (102) of fixed mounting at water tank (2) inner wall below the other end, water tank (2) inside lifting is provided with the mechanism that overturns (11).

2. The automatic control device for the gangue bed layer of the coal preparation jigger as claimed in claim 1, wherein: the lifting mechanism (11) comprises a v-21274and a shape plate (111), wherein the v-21274is fixedly arranged on the inner wall of the water tank (2), a threaded rod (112) is arranged on the inner side of the v-21274plate (111), one end of the threaded rod (112) is fixedly arranged at the output end of a motor (113), the other end of the threaded rod is rotatably connected with the v-21274through a bearing (114), a threaded sleeve (115) is connected onto the threaded rod (112) in a threaded mode, a cross rod (116) is fixedly connected onto one side of the threaded sleeve (115), a vertical rod (117) is fixedly connected onto the top of the cross rod (116), a limiting rod (118) is fixedly connected onto the lower portion of the screen plate (10), a sliding sleeve (119) is slidably sleeved on the limiting rod (118), and the sliding sleeve (119) is hinged to the vertical rod (117).

3. The automatic control device for the gangue bed layer of the coal preparation jigger as claimed in claim 1, wherein: collect a lateral wall that is close to sieve (10) in storehouse (9) and seted up notch (91), notch (91) inside fixed mounting has valve (92), valve (92) are flashboard formula valve, the bottom fixed mounting who collects storehouse (9) has waste discharge pipe (93).

4. The automatic control device for the gangue bed of the coal preparation jigger of claim 1, wherein: the water inlet pipe (23) is connected with an external faucet through a water pipe.

5. The automatic control device for the gangue bed of the coal preparation jigger of claim 1, wherein: the driving device (8) is fixedly installed on the bottom wall inside the water tank (2), and the driving device (8) is electrically connected with an external power supply through a lead.

6. The automatic control device for the gangue bed of the coal preparation jigger of claim 2, wherein: the motor (113) is fixedly arranged on the inner wall of the v-shaped plate (111), and the motor (113) is electrically connected with an external power supply through a lead wire.

7. The automatic control device for the gangue bed of the coal preparation jigger of claim 2, wherein: a sliding plate (1151) is fixedly arranged on one side wall of the threaded sleeve (115), and the sliding plate (1151) is in surface contact with the v-21274; and is in sliding connection with the v-21274; and the shape plate (111).