CN215574128U

CN215574128U - Coal quality detection pretreatment device

Info

Publication number: CN215574128U
Application number: CN202121192016.9U
Authority: CN
Inventors: 李小白
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2022-01-18
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a coal quality detection pretreatment device which comprises a machine body and a screening mechanism, wherein the screening mechanism comprises a mounting plate, a spring is arranged on the lower surface of the mounting plate, a vibration motor is arranged on the lower surface of the mounting plate, a support plate is arranged on the upper surface of the vibration motor, the mounting plate is arranged in the machine body, the spring is arranged on the bottom wall of an inner cavity of the machine body, and the spring is fixedly connected to the lower surface of the mounting plate. This coal quality detects preceding processing apparatus, through the inner chamber of putting into the organism with the coal cinder from the feed inlet, two motor work this moment, and drive two crushing rollers through two belts and rotate, smash the coal cinder, the coal cinder after smashing falls to the upper surface of screening mechanism through the feed opening, screening mechanism work this moment, screen the coal cinder after smashing, the screening is accomplished the back for the first time, still can carry out the dust screening, go out the buggy screening that will not conform to the requirement, remaining coal cinder finally falls into in the collecting box through screening mechanism, when screening and smashing go on, the dust that air exhauster work will produce inhales through the convulsions mouth of pipe, and finally transport to first dust collecting box in.

Description

Coal quality detection pretreatment device

Technical Field

The utility model belongs to the technical field of coal detection, and particularly relates to a coal quality detection pretreatment device.

Background

Coal is a black solid mineral formed by plants under the action of high temperature and high pressure, and is mainly used as fuel and chemical raw materials.

Coal contains a plurality of different substances, the proportions of the substances are different, the quality of the coal is also different, so the coal needs to be detected, and the coal needs to be pretreated before detection, but the conventional pretreatment device has certain inconvenience.

In order to detect coal, the coal needs to be crushed into coal particles with different sizes, and the conventional pretreatment device directly crushes coal blocks, the crushed coal particles contain a large amount of coal dust, the coal particles with different sizes need to be separated and screened, and the detection speed needs to be influenced by more time.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a coal quality detection pretreatment device, which aims to solve the problem that crushed coal particles cannot be screened in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: comprises a machine body and a screening mechanism.

Screening mechanism includes the mounting panel, be equipped with in the organism the mounting panel, the diapire of internal chamber of the organism is equipped with the spring, the top fixed connection of spring is in the lower surface of mounting panel is equipped with the spring, the lower surface of mounting panel is equipped with vibrating motor, mounting panel vibrating motor's upper surface is equipped with the backup pad that quantity is three vertical direction, the surface of backup pad is parallel to each other, and is three the upper surface of backup pad all is equipped with the screening board, the upper surface of screening board is equipped with the screening net that quantity is two, and is three space between the backup pad is equipped with the screening case that quantity is two respectively, the below of screening case is equipped with threely respectively be equipped with quantity second dust collecting box two between the backup pad.

Preferably, the feed inlet has been seted up to the upper surface of organism, the inner chamber lateral wall fixed mounting of organism has quantity to be two motors, two the equal swing joint in output shaft periphery department of motor has a belt, two the output shaft of motor is fixedly connected with respectively smashes the roller, it is located the below of feed inlet and the top of screening board to smash the roller the inner chamber movable mounting of organism have quantity be two and with two belt swing joint's crushing roller.

Preferably, the inner chamber fixed mounting of organism has the convulsions mouth of pipe, the inner chamber fixed mounting of organism has the air exhauster that communicates with the convulsions mouth of pipe, the right side surface top fixed mounting of organism has the first dust collecting box with the air exhauster intercommunication, the inner chamber fixed mounting of organism has the feed opening that is located two crushing roller below, the organism right side is equipped with the discharge gate, the right-hand member of screening board passes the outside that the discharge gate extended the organism, the right side surface bottom movable mounting of organism has the collecting box, the collecting box is located the below of the right-hand member of screening board, the convulsions mouth of pipe just to smashing the vacancy between roller and the screening board.

Preferably, the feed inlet penetrates to and extends to the position right above two crushing rollers in the inner cavity of the machine body, and the two crushing rollers are rotatably connected with the machine body in a connection relationship.

Preferably, the heights of the three supporting plates are gradually decreased from left to right, the screening plate is obliquely arranged, the collecting box is arranged below the right side of the screening plate, the bottom opening of the feed opening is conical, and the width of the opening is smaller than that of the screening plate.

Preferably, the mounting panel is laminated with the inner chamber wall of organism, and be sliding connection with the relation of connection of organism, the screening board runs through the right side wall of organism and extends to the outside of organism, two the screening hole of screening net increases gradually from a left side to a right side.

Preferably, two the size of screening net is less than screening case open-top's size, the inner chamber bottom of screening case is the toper, and the through-hole has been seted up to the bottom, and the bottom of screening case is the dust screening net, the size of second dust collection box open-top is greater than the size of screening bottom of the case through-hole.

Compared with the prior art, the utility model has the following beneficial effects:

this coal quality detects preceding processing apparatus, through the inner chamber of putting into the organism with the coal cinder from the feed inlet, two motor work this moment, and drive two crushing rollers through two belts and rotate, smash the coal cinder, the coal cinder after smashing falls to the upper surface of screening mechanism through the feed opening, screening mechanism work this moment, screen the coal cinder after smashing, the screening is accomplished for the first time, still can carry out the dust screening, go out the buggy screening that will not conform to the requirement, remaining coal cinder passes through screening mechanism finally to fall into in the collecting box, when screening and smashing go on, the dust that air exhauster work will produce is inhaled through the convulsions mouth of pipe, and finally transport to first dust collecting box in, the mesh of screening is carried out to kibbling coal cinder has been realized.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

fig. 3 is a top cross-sectional view of the present invention.

In the figure: 1 organism, 2 feed inlets, 3 motors, 4 belts, 5 crushing rollers, 6 air draft pipe orifices, 7 exhaust fans, 8 first dust collection boxes, 9 screening mechanisms, 91 mounting plates, 92 springs, 93 vibrating motors, 94 support plates, 95 screening plates, 96 screening nets, 97 screening boxes, 98 second dust collection boxes, 10 feed openings and 11 collection boxes.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-2, a coal quality detection pretreatment device comprises a machine body 1 with a movable door mounted on the front surface, a feed inlet 2 extending to the inner cavity of the machine body 1 is formed on the upper surface of the machine body 1, two motors 3 are fixedly mounted in the inner cavity of the machine body 1, belts 4 are movably connected to the output shafts of the two motors 3, two crushing rollers 5 movably connected with the two belts 4 are rotatably connected to the inner cavity of the machine body 1, the two motors 3 work and drive the two crushing rollers 5 to rotate through the two belts 4 to crush coal briquettes, an air draft pipe opening 6 is fixedly mounted in the inner cavity of the machine body 1, an air draft fan 7 communicated with the air draft pipe opening 6 through an air pipe is fixedly mounted in the inner cavity of the machine body 1, a first dust collection box 8 communicated with the air draft fan 7 through an air pipe is fixedly mounted at the top of the right side surface of the machine body 1, a filter screen is fixedly mounted on the upper surface of the inner cavity of the first dust collection box 8, the gas outlet has been seted up to the upper surface of first dust collecting box 8, through the air that contains the dust in the first dust collecting box 8 of 7 suction fans, discharge through the gas outlet at last through the filtration of filter screen, the front surface mounting of first dust collecting box 8 has the dodge gate simultaneously, and when the dodge gate was closed, first dust collecting box 8 is sealed organism, the inner chamber fixed mounting of organism 1 has feed opening 10 that is located two crushing roller 5 belows, feed opening 10 bottom opening is the toper, and the opening width is less than the width of screening board 95, the right side surface bottom movable mounting of organism 1 has collecting box 11 that is located screening board 95 right side below.

Referring to fig. 2-3, in order to sieve the pulverized coal, the sieving mechanism 9 in this embodiment includes a mounting plate 91 attached to the inner cavity wall of the machine body 1, four springs 92 are fixedly mounted on the lower surface of the mounting plate 91, the lower surfaces of the four springs 92 are fixedly connected to the lower surface of the inner cavity of the machine body 1, a vibration motor 93 located between the four springs 92 is fixedly mounted on the lower surface of the mounting plate 91, three support plates 94 are fixedly mounted on the upper surface of the mounting plate 91, sieving plates 95 are fixedly mounted on the upper surfaces of the three support plates 94, the sieving plates 95 penetrate through the right side wall of the machine body 1 and extend to the outside of the machine body 1, two sieving nets 96 are fixedly mounted on the upper surface of the sieving plates 95, the sieving holes of the two sieving nets 96 are gradually increased from left to right, two sieving boxes 97 are movably mounted between the three support plates 94, the inner chamber bottom of screening case 97 is the toper, and the through-hole has been seted up to the bottom, and the bottom of screening case 97 is the dust screening net, and movable mounting has quantity between three backup pad 94 to be two and be located the second dust collecting box 98 of two screening case 97 below, and the size of second dust collecting box 98 open-top is greater than the size of screening case 97 bottom through-hole.

In summary, in the coal quality detection pretreatment apparatus, when the pulverized coal falls on the upper surface of the sieving plate 95, the vibration motor 93 is operated to generate vibration, meanwhile, under the action of the four springs 92, the mounting plate 91 moves up and down, and the screening plate 95 is driven by the three support plates 94 to move up and down to screen the coal particles, and the coal particles meeting the requirements fall into two screening boxes 97 through two screening nets 96, under the action of the through holes formed at the bottoms of the two screening boxes 97 and the dust screening nets arranged in the through holes, the pulverized coal which does not meet the requirements is screened into the second dust collection box 98 and is screened by the screening plate 95, the unqualified coal blocks finally fall into the collection box 11 along the screening plate 95, and at the moment, the screening box 97 and the second dust collection box 98 can be taken out only by opening the movable door on the front surface of the machine body 1, so that the purpose of screening the crushed coal blocks is realized.

Claims

1. A coal quality detection pretreatment device is characterized in that: comprises a machine body (1) and a screening mechanism (9);

the screening mechanism (9) comprises a mounting plate (91), the mounting plate (91) is arranged in the machine body (1), a spring (92) is arranged on the bottom wall of the inner cavity of the machine body (1), the top of the spring (92) is fixedly connected with the lower surface of the mounting plate (91), the lower surface of the mounting plate (91) is provided with a vibration motor (93), the upper surface of the mounting plate (91) is provided with three support plates (94) in the vertical direction, the surfaces of the supporting plates (94) are parallel to each other, the upper surfaces of the three supporting plates (94) are provided with screening plates (95), the upper surface of the screening plate (95) is provided with two screening nets (96), the space between the three supporting plates (94) is respectively provided with two screening boxes (97), and second dust collecting boxes (98) are respectively arranged below the screening boxes (97).

2. The coal quality detection pretreatment device according to claim 1, characterized in that: feed inlet (2) have been seted up to the upper surface of organism (1), the inner chamber lateral wall fixed mounting of organism (1) has quantity to be two motor (3), two the equal swing joint in output shaft periphery of motor (3) has same belt (4), two the output shaft difference fixedly connected with of motor (3) smashes roller (5), smash roller (5) are located the below of feed inlet (2) and the top of screening board (95).

3. The coal quality detection pretreatment device according to claim 1, characterized in that: the inner chamber fixed mounting of organism (1) has convulsions mouth of pipe (6), the inner chamber fixed mounting of organism (1) has air exhauster (7) with convulsions mouth of pipe (6) intercommunication, the right side surface top fixed mounting of organism (1) has first dust collecting box (8) with air exhauster (7) intercommunication, the inner chamber fixed mounting of organism (1) has feed opening (10) that is located two crushing roller (5) below, organism (1) right side is equipped with the discharge gate, the right-hand member of screening board (95) passes the outside that the discharge gate extended organism (1), the right side surface movable mounting of organism (1) has collecting box (11), collecting box (11) are located the below of the right-hand member of screening board (95), mouth of pipe convulsions (6) are just to smashing roller (5) and screening vacancy between board (95).

4. The coal quality detection pretreatment device according to claim 2, characterized in that: the feed inlet (2) runs through to and extend to directly over two crushing rollers (5) in the inner cavity of the machine body (1), and the two crushing rollers (5) are rotatably connected with the machine body (1) in a connection relationship.

5. The coal quality detection pretreatment device according to claim 3, characterized in that: the height of the three supporting plates (94) is gradually reduced from left to right, the screening plate (95) is obliquely arranged, the collecting box (11) is arranged below the right side of the screening plate (95), the bottom opening of the feed opening (10) is conical, and the opening width is smaller than the width of the screening plate (95).

6. The coal quality detection pretreatment device according to claim 1, characterized in that: mounting panel (91) and the laminating of the inner chamber wall of organism (1), and be sliding connection with the relation of connection of organism (1), screening board (95) run through the right side wall of organism (1) and extend to the outside of organism (1), two the screening hole of screening net (96) increases gradually from the left hand right hand side.

7. The coal quality detection pretreatment device according to claim 1, characterized in that: the size of the two screening nets (96) is smaller than that of the top opening of the screening box (97), the bottom of an inner cavity of the screening box (97) is conical, a through hole is formed in the bottom of the inner cavity, the bottom of the screening box (97) is a dust screening net, and the size of the top opening of the second dust collecting box (98) is larger than that of the through hole in the bottom of the screening box (97).