CN210995250U

CN210995250U - Coal dust removal sieving mechanism

Info

Publication number: CN210995250U
Application number: CN201921442417.8U
Authority: CN
Inventors: 周瑶
Original assignee: Inner Mongolia Guanglilong Energy Co Ltd
Current assignee: Inner Mongolia Guanglilong Energy Co Ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-07-14
Anticipated expiration: 2029-08-30

Abstract

The utility model provides a coal screening device that removes dust, comprising a base plate, the equal fixedly connected with support column in bottom plate bottom four corners, the bottom plate top is from a left side to the right side fixedly connected with No. three casees in proper order, a case, No. two casees, No. three bottom of the case portion fixedly connected with dust collection box, the pipe has been cup jointed at the dust collection box top, the dust absorption pump has been cup jointed to the pipe upper end, the pipe other end extends and communicates to No. one incasement portion, No. one incasement portion fixedly connected with feeder hopper, No. one case upper end joint has the sieve, sieve right side one end extends to No. two incasements, a plurality of small openings of sieve upper end fixedly connected with, No. one case central position fixedly connected with swash plate, bevel one end and connecting plate fixed connection under the swash plate, the connecting plate other end and No. one case wall face fixed connection, the utility model provides a coal screening device that removes dust easily causes dust pollution harm environment and human healthy And (5) problems are solved.

Description

Coal dust removal sieving mechanism

Technical Field

The utility model relates to a coal processing technology field especially relates to a coal screening device that removes dust.

Background

Coal is widely applied to industrial production as an important combustion functional material, and the heat energy generated by coal combustion or the capability of converting the heat energy into other forms is used for industrial production, so that the types of the coal are more, and different coals have great difference in material shape and combustion effect.

When the screening after carrying out coal mining is handled, need classify not the coal of equidimension not usually, artifical screening is wasted time and energy, and work efficiency is low, and mechanical screening device can not be fine removes dust and easily causes dust pollution harm environment and health, at present, lacks one kind and can carry out the processing apparatus of coal cinder autofilter and dust removal, and in addition, the iron impurity that mix with in the coal can not fully be clear away, causes the waste of resource.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a coal dust removal sieving mechanism to solve above-mentioned problem.

The utility model relates to a coal dust removal sieving mechanism's purpose and efficiency are reached by following concrete technological means: a coal dust removal screening device comprises a bottom plate, wherein support columns are fixedly connected to four corners of the bottom plate, a third box, a first box and a second box are fixedly connected to the top of the bottom plate from left to right, a dust collection box is fixedly connected to the bottom of the third box, a guide pipe is sleeved on the top of the dust collection box, a dust collection pump is sleeved on the upper end of the guide pipe, the other end of the guide pipe extends to the inside of the first box, a feed hopper is fixedly connected to the top of the first box, a sieve plate is clamped on the upper end of the first box, one end of the right side of the sieve plate extends into the second box, a plurality of leakage holes are fixedly connected to the upper end of the sieve plate, an inclined plate is fixedly connected to the center of the first box, one end of the lower inclined surface of the inclined plate is fixedly connected with a connecting plate, the other end of the connecting plate is fixedly connected with the surface of the first box, a separation plate, the bottom of the motor is connected with a rotating shaft in a switching manner, the upper end of the rotating shaft is fixedly connected with a cross rod, and the bottom of the rotating shaft is connected to the bottom of the second box in a switching manner.

Preferably, horizontal pole one end meets with the sieve, and the horizontal pole department of meeting is the hemisphere type, and the sieve is the semicircle type, and the sieve is for having magnetic metal material.

Preferably, the left side of the sieve plate is T-shaped with the first box, a first clamping groove is formed in the joint, and the other end of the first spring is connected with the sieve plate in the first clamping groove.

Preferably, the right side of the sieve plate is clamped with the wall surface of the first box, a second clamping groove is formed in the joint and located in the second clamping groove, and a second spring is connected between the connecting block and the wall surface of the first box.

Preferably, the center of the connecting plate is in a circular hollow shape.

Preferably, the top of the feed hopper is provided with a cover.

Preferably, the bottom of the supporting column is fixedly connected with a base which is made of rubber and is in a sucker shape.

Preferably, the separation plate is the slope form, and separation plate and swash plate incline direction opposite, is equipped with a filter screen, No. two filter screens, No. three filter screens on the separation plate and corresponds the bottom respectively and is equipped with three discharge gate, and a filter screen increases in proper order to No. three filter screen diameters.

Has the advantages that:

the utility model discloses a motor drives the pivot and rotates, makes the epaxial horizontal pole of changeing rotate, and horizontal pole and sieve rotary contact drive reciprocating motion about the sieve can, make the sieve can be with the preliminary screening of coal to adsorb the metallic iron impurity in the coal.

The utility model discloses a separation plate is equipped with the filter screen of different diameters size, makes coal can make the coal of not equidimension separate on the separation plate automatically, reaches autosegregation's effect, improves the work efficiency of coal screening

Drawings

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

Fig. 2 is an enlarged schematic structural diagram of a point a in fig. 1 according to the present invention.

Fig. 3 is an enlarged schematic structural diagram of the point B in fig. 1 according to the present invention.

Fig. 4 is the structure diagram of the joint between the cross bar and the sieve plate of the present invention.

In fig. 1 to 4, the correspondence between the component names and the reference numbers is:

bottom plate 1, support column 2, base 201, dust collection box 3, dust absorption pump 4, pipe 5, feeder hopper 6, No. one case 7, motor 8, No. two casees 9, horizontal pole 10, pivot 11, small opening 12, sieve 13, swash plate 14, connecting plate 15, separator 16, No. one filter screen 17, No. two filter screens 18, No. three filter screens 19, No. one spring 20, No. one draw-in groove 21, No. two springs 22, connecting block 23, No. two draw-in grooves 24, No. three casees 25.

Detailed Description

The technical solution 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, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Example (b):

as shown in figures 1 to 4: a coal dust removal screening device comprises a bottom plate 1, wherein four corners of the bottom plate 1 are fixedly connected with supporting columns 2, the top of the bottom plate 1 is fixedly connected with a third box 25, a first box 7 and a second box 9 from left to right, the bottom of the third box 25 is fixedly connected with a dust collection box 3, the top of the dust collection box 3 is sleeved with a guide pipe 5, the upper end of the guide pipe 5 is sleeved with a dust collection pump 4, the other end of the guide pipe 5 extends into the first box 7, the top of the first box 7 is fixedly connected with a feed hopper 6, the upper end of the first box 7 is clamped with a sieve plate 13, one end of the right side of the sieve plate 13 extends into the second box 9, the upper end of the sieve plate 13 is fixedly connected with a plurality of leakage holes 12, the center of the first box 7 is fixedly connected with an inclined plate 14, one end of the lower inclined surface of the inclined plate 14 is fixedly connected with a connecting, 7 lower extreme joints of a case have separator plate 16, separator plate 16 from the top inclined plane to the lower inclined plane in proper order the joint have a filter screen 17, No. two filter screens 18, No. three filter screens 19, No. two case 9 top fixedly connected with motors 8, the switching has pivot 11 in motor 8 bottom, pivot 11 upper end fixedly connected with horizontal pole 10, the switching in No. two case 9 bottoms in pivot 11 bottom.

Wherein: horizontal pole 10 one end meets with sieve 13, horizontal pole 10 meets and locates to be the hemisphere type, sieve 13 is the semicircle arc type, sieve 13 is for having magnetic metal material, drive pivot 11 when motor 8 and rotate, pivot 11 makes horizontal pole 10 rotatory touching sieve 13, make sieve 13 remove about can, do reciprocating motion, what make on the sieve 13 coal can be better falls through small opening 12, and can also be with the more thorough absorption on sieve 13 of the iron impurity in the coal.

Wherein: sieve 13 left side and 7 tank wall joints of a case, junction sieve 13 are the T type, and the junction is equipped with draw-in groove 21, and draw-in groove 21 in-connection has a spring 20, a spring 20 other end is connected with sieve 13, and T type junction makes sieve 13 be difficult for breaking away from draw-in groove 21, and a spring 20 can be with rocking of rocking production when rocking about sieve 13 and alleviate and remove simultaneously, makes sieve 13 not fragile.

Wherein: sieve 13 right side and 7 wall joints of a case, the junction is equipped with No. two draw-in grooves 24, and sieve 13 is located the equal fixedly connected with connecting block 23 of lower extreme on No. two draw-in grooves 24, be connected with No. two springs 22 between connecting block 23 and the 7 walls of a case, connecting block 23 makes sieve 13 be difficult for breaking away from No. two draw-in grooves 24, and No. two springs 22 play absorbing effect simultaneously, improve practicality.

Wherein: the connecting plate 15 center is circular hollow form, falls into swash plate 14 from sieve 13 when coal, falls into connecting plate 15 again, through the hollow department on connecting plate 15 better fall into on the separator plate 16 inclined plane, makes on coal can not directly fall into the filter screen on the separator plate 16, makes coal autosegregation more accurate.

Wherein: the top of the feed hopper 6 is provided with a cover, so that generated dust is not easy to escape out of the polluted environment and the human health when coal screening is carried out, and is collected through the dust collection pump 4 and the dust collection box 3, and the treatment is convenient.

Wherein: 2 fixedly connected with bases 201 in bottom of support column, base 201 are the rubber material, are the sucking disc form, make whole device more firm, increase its life, be difficult for receiving vibrations and receive destruction, increased practicality.

Wherein: the separation plate 16 is the slope form, and separation plate 16 and swash plate 14 slope opposite direction, be equipped with a filter screen 17 on the separation plate 16, No. two filter screens 18, No. three filter screens 19 correspond the bottom respectively and are equipped with three discharge gates, No. one filter screen 17 increases to No. three filter screen 19 diameters in proper order, when coal inclined plane landing to the inclined plane down from separation plate 16, through the filter screen of the diameter size of difference, fall into the not discharge gate that the bottom of the case portion set up with the coal of equidimension, reach the effect of coal screening.

The working principle is as follows: firstly, a motor 8 and a dust suction pump 4 are electrically connected, coal is put in through a feed hopper 6, the coal falls into a sieve plate 13, the motor 8 drives a rotating shaft 11 to rotate, the rotating shaft 11 drives a cross rod 10 to rotate, so that the sieve plate 13 reciprocates left and right, the coal on the sieve plate 13 can be sieved down from a leak hole 12, iron impurities in the coal can be adsorbed on the sieve plate 13, the coal falls into an inclined plate 14 through the leak hole 12, the coal is buffered and slides down to a connecting plate 15 through the inclined plate 14, the coal falls into an upper inclined plane of a separating plate 16 through a hollow hole on the connecting plate 15, the upper inclined plane of the separating plate 16 slowly slides to a first filter screen 17, a second filter screen 18 and a third filter screen 19, the coal falls into a first box 7 corresponding to the filter screens respectively according to different diameters and then comes out through a discharge port arranged, and the dust suction pump 4 works when the coal is screened, the smoke dust in, preventing dust from polluting environment and protecting human health.

Claims

1. The utility model provides a coal dust removal sieving mechanism, includes bottom plate (1), its characterized in that: the bottom four corners of the bottom plate (1) are fixedly connected with supporting columns (2), the top of the bottom plate (1) is fixedly connected with a third box (25), a first box (7) and a second box (9) from left to right, the bottom of the third box (25) is fixedly connected with a dust collection box (3), the top of the dust collection box (3) is sleeved with a guide pipe (5), the upper end of the guide pipe (5) is sleeved with a dust suction pump (4), the other end of the guide pipe (5) extends to the inside of the first box (7), the top of the first box (7) is fixedly connected with a feed hopper (6), the upper end of the first box (7) is clamped with a sieve plate (13), one end of the right side of the sieve plate (13) extends into the second box (9), the upper end of the sieve plate (13) is fixedly connected with a plurality of leakage holes (12), and the central position of the first box (, swash plate (14) lower inclined plane one end and connecting plate (15) fixed connection, connecting plate (15) other end and No. one case (7) wall fixed connection, No. one case (7) lower extreme joint has separator plate (16), separator plate (16) from the last inclined plane to lower inclined plane joint in proper order has No. one filter screen (17), No. two filter screens (18), No. three filter screens (19), No. two case (9) top fixedly connected with motor (8), motor (8) bottom switching has pivot (11), pivot (11) upper end fixedly connected with horizontal pole (10), pivot (11) bottom switching is in No. two case (9) bottoms.

2. The coal dust removal screening device of claim 1, characterized in that: horizontal pole (10) one end meets with sieve (13), and horizontal pole (10) department of meeting is the hemisphere type, and sieve (13) are the semicircle type, and sieve (13) are for having magnetic metal material.

3. The coal dust removal screening device of claim 1, characterized in that: sieve (13) left side and a case (7) tank wall joint, junction sieve (13) are the T type, and the junction is equipped with draw-in groove (21), No. one spring (20) of draw-in groove (21) in-connection, No. one spring (20) other end is connected with sieve (13).

4. The coal dust removal screening device of claim 1, characterized in that: sieve (13) right side and case (7) wall joint, the junction is equipped with No. two draw-in grooves (24), and equal fixedly connected with connecting block (23) of lower extreme about sieve (13) is located No. two draw-in grooves (24), be connected with No. two spring (22) between connecting block (23) and case (7) wall.

5. The coal dust removal screening device of claim 1, characterized in that: the center of the connecting plate (15) is in a circular hollow shape.

6. The coal dust removal screening device of claim 1, characterized in that: and a cover is arranged at the top of the feed hopper (6).

7. The coal dust removal screening device of claim 1, characterized in that: support column (2) bottom fixedly connected with base (201), base (201) are the rubber material, are the sucking disc form.

8. The coal dust removal screening device of claim 1, characterized in that: the separator plate (16) are the slope form, and separator plate (16) and swash plate (14) incline direction is opposite, are equipped with No. one filter screen (17), No. two filter screens (18), No. three filter screen (19) on separator plate (16) and correspond the bottom respectively and are equipped with three discharge gate, and No. one filter screen (17) increases in proper order to No. three filter screen (19) diameter.