CN213914888U

CN213914888U - High-efficient screening plant is used in coal production

Info

Publication number: CN213914888U
Application number: CN202022687650.1U
Authority: CN
Inventors: 王玉成
Original assignee: Shanxi Longdingyuan Heavy Industry Equipment Co ltd
Current assignee: Shanxi Longdingyuan Heavy Industry Equipment Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-08-10
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses a coal production is with high-efficient screening plant belongs to coal production technical field, including the screening machine shell, the supporting feed inlet that is provided with in vibration screening machine shell one side, the inside fixed mounting in proper order of vibration screening machine shell has first screen cloth, second screen cloth and third screen cloth, and vibration screening machine shell top fixed mounting has the nozzle holder, and the supporting shower nozzle that is provided with in vibration nozzle holder below. When coal is screening in-process, produce fly ash easily, the even watering of shower nozzle, the effect of dust fall is played, thereby reduce the pollution to the environment, the inside shock attenuation groove that is provided with respectively of conveyer belt, the shock attenuation groove is the curved surface form, the conveyer belt passes through damping spring elastic connection with the shock attenuation groove, damping spring sets up quantity and is a plurality of, coal drops to the conveyer belt after if directly screening for a long time, make the conveyer belt harm easily, reduce life, set up behind the shock attenuation groove, when coal drops, can reach the effect of buffering, the guard action has been played to the conveyer belt.

Description

High-efficient screening plant is used in coal production

Technical Field

The utility model belongs to the technical field of coal production, specifically be a high-efficient screening plant is used in coal production.

Background

The sieving is a method of separating particle groups according to the particle size, specific gravity, chargeability, magnetism and other powder properties, and an operation of dividing a mixed material having different particle sizes into various particle size grades by a perforated sieve surface is called sieving.

When coal is sieved, fly ash is not easy to control, the size sieving is not uniform, the efficiency is low, dust fall can not be realized while sieving, unnecessary procedures are added in the production process, manpower and material resources are consumed, and the cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems of high-efficiency screening and dust removal of coal, a high-efficiency screening device for coal production is provided.

The utility model adopts the technical scheme as follows: the utility model provides a coal production is with high-efficient screening plant, includes the screening machine shell, the supporting feed inlet that is provided with in screening machine shell one side, inside fixed mounting in proper order of screening machine shell has first screen cloth, second screen cloth and third screen cloth, screening machine shell top fixed mounting has the nozzle holder, the supporting shower nozzle that is provided with in nozzle holder below, the supporting support frame that is provided with in screening machine shell below, support frame top fixed mounting has the conveyer belt, the supporting conveyer belt motor that is provided with in conveyer belt one side, conveyer belt fixed mounting has damping spring, damping spring top elastic connection has the shock attenuation groove, the inside nestification of support frame is provided with vibrating motor, support frame top elastic connection has the spring, the supporting discharge gate that is provided with in screening machine shell one side.

The first screen, the second screen and the third screen are in a ladder shape and are inclined by 30 degrees, the aperture size of the first screen is 3cm, the aperture size of the second screen is 10cm, and the aperture size of the third screen is 20 cm.

The shower nozzles are arranged in a ladder shape, the number of the shower nozzles is a plurality of, the shower nozzles are evenly distributed, the shower nozzles are connected to an external water suction pump through a pipeline, and the water suction pump is connected with an external water source.

The screening machine shell is elastically connected with the supporting frame through springs, and the number of the springs is a plurality.

The conveying belt is characterized in that damping grooves are respectively formed in the conveying belt, each damping groove is curved, the conveying belt is elastically connected with the corresponding damping groove through damping springs, and the damping springs are arranged in a plurality of numbers.

The conveyer belt motor and the vibration motor are electrically connected with an external power supply.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, first screen cloth, second screen cloth and third screen cloth are the echelonment to slope 30, and first screen cloth aperture size is 3cm, and second screen cloth aperture size does, 10cm, and third screen cloth aperture size is 20cm, and coal gets into the vibration screening machine, loops through three screen cloth, sieves, and the screen cloth is the slope form, can classify the raw materials of different granule sizes, makes the effect reach the best.

2. The utility model discloses in, the shower nozzle is the echelonment and arranges, and quantity is a plurality of, and the distribution is even, and the shower nozzle is connected with external running water, and when coal at the screening in-process, produces fly ash easily, and the even watering of shower nozzle plays the effect of dust fall to the reduction is to the pollution of environment.

3. The utility model discloses in, the inside shock attenuation groove that is provided with respectively of conveyer belt, the shock attenuation groove is the curved surface form, and the conveyer belt passes through damping spring elastic connection with the shock attenuation groove, and damping spring sets up quantity and is a plurality of, and coal drops to behind the conveyer belt after long-term if direct screening, makes the conveyer belt harm easily, reduces service life, sets up the shock attenuation groove after, when coal drops, can reach the effect of buffering, has played the guard action to the conveyer belt.

Drawings

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

FIG. 2 is a schematic diagram of the side structure of the middle conveyor belt according to the present invention;

fig. 3 is a schematic diagram of the front structure of the middle conveyor belt of the present invention.

The labels in the figure are: 1. a screen housing; 101. a feed inlet; 102. a first screen; 103. a second screen; 104. a third screen; 105. a nozzle holder; 1051. a spray head; 106. a conveyor belt; 1061. a damping groove; 1062. a damping spring; 1063. a conveyor belt motor; 107. a spring; 1071. a vibration motor; 108. a support frame; 109. and (4) a discharge port.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses in:

referring to fig. 1-3, a high-efficiency screening device for coal production comprises a screening machine housing 1, a feed inlet 101 is formed in one side of the screening machine housing 1 in a matching manner, a first screen 102, a second screen 103 and a third screen 104 are sequentially and fixedly installed in the screening machine housing 1, a nozzle frame 105 is fixedly installed above the screening machine housing 1, a nozzle 1051 is formed below the nozzle frame 105 in a matching manner, a support frame 108 is formed below the screening machine housing 1 in a matching manner, a conveyor belt 106 is fixedly installed above the support frame 108, a conveyor belt motor 1063 is formed in one side of the conveyor belt 106 in a matching manner, a damping spring 1062 is fixedly installed on the conveyor belt 106, a damping groove 1061 is elastically connected above the damping spring 1062, a vibrating motor 1071 is embedded in the support frame 108, a spring 107 is elastically connected above the support frame 108, and a discharge outlet 109 is formed in one side of the screening machine housing 1 in a matching manner.

Further, first screen cloth 102, second screen cloth 103 and third screen cloth 104 are the echelonment to slope 30, and first screen cloth 102 aperture size is 3cm, and second screen cloth 103 aperture size is, 10cm, and third screen cloth 104 aperture size is 20cm, and coal gets into the vibration screening machine, loops through three screen cloth, sieves, and the screen cloth is the slope form, can classify the raw materials of different particle sizes, makes the effect reach the best.

Further, shower nozzle 1051 is the echelonment and arranges, and the quantity is a plurality of, and the distribution is even, and shower nozzle 1051 passes through pipe connection in outside suction pump, and the suction pump is connected with external water source, and when coal at the screening in-process, produce fly ash easily, the even watering of shower nozzle 1051 plays the effect of dust fall to the pollution to the environment is reduced.

Further, screening machine shell 1 and support frame 108 pass through spring 107 elastic connection, and spring 107 sets up the quantity and is a plurality of, and vibrating motor 1071 drives the vibration of spring 107 after the circular telegram, makes the more meticulous of coal screening in the screening.

Further, conveyer belt 106 is inside to be provided with shock attenuation groove 1061 respectively, shock attenuation groove 1061 is the curved surface form, conveyer belt 106 passes through damping spring 1062 elastic connection with shock attenuation groove 1061, damping spring 1062 sets up quantity and is a plurality of, long-term if drop to conveyer belt 106 back after the direct screening of coal, make conveyer belt 106 harm easily, reduce life, set up after shock attenuation groove 1061, when coal drops, can reach the effect of buffering, played the guard action to conveyer belt 106.

Further, the conveyor belt motor 1063 and the vibration motor 1071 are electrically connected to an external power supply.

The working principle is as follows: firstly, coal is conveyed to a first screen mesh 102 from a feeding hole 101, the first screen mesh 102, a second screen mesh 103 and a third screen mesh 104 are in a step shape, the inclination angle is 30 degrees, the aperture size of the first screen mesh 102 is 3cm, the aperture size of the second screen mesh 103 is 10cm, the aperture size of the third screen mesh 104 is 20cm, the coal enters a vibration screening machine and is screened sequentially through the three screen meshes, the screen meshes are in an inclined shape, raw materials with different particle sizes can be classified, the effect is optimal, the screening machine shell 1 and a support frame 108 are elastically connected through springs 107, the number of the springs 107 is set to be a plurality, a vibration motor 1071 drives the springs 107 to vibrate after being electrified, the coal is screened more finely, the spray heads 1051 are arranged in a step shape, the number of the spray heads is a plurality, the distribution is uniform, the spray heads 1051 are connected with an external water source, when the coal is screened, produce the fly ash easily, the even watering of shower nozzle 1051, play the effect of dust fall, thereby reduce the pollution to the environment, then coal falls into in proper order on the conveyer belt 106, conveyer belt 106 inside is provided with shock attenuation groove 1061 respectively, shock attenuation groove 1061 is the curved surface form, conveyer belt 106 passes through damping spring 1062 elastic connection with shock attenuation groove 1061, damping spring 1062 sets up quantity and is a plurality of, coal is long-term if drop to behind conveyer belt 106 after directly sieving, make conveyer belt 106 harm easily, reduce life, set up behind the shock attenuation groove 1061, when coal drops, can reach the effect of buffering, conveyer belt 106 has played the guard action, last coal is categorised with the size, carry by conveyer belt 106, the coal that does not sieve, send out by discharge gate 109.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a coal production is with high-efficient screening plant, includes screening machine shell (1), its characterized in that: the material inlet is formed in a matched mode in one side of the screening machine shell (1), a first screen (102), a second screen (103) and a third screen (104) are sequentially and fixedly installed in the screening machine shell (1), a nozzle frame (105) is fixedly installed above the screening machine shell (1), a nozzle (1051) is arranged below the nozzle frame (105) in a matched mode, a support frame (108) is arranged below the screening machine shell (1) in a matched mode, a conveying belt (106) is fixedly installed above the support frame (108), a conveying belt motor (1063) is arranged on one side of the conveying belt (106) in a matched mode, a damping spring (1062) is fixedly installed below the conveying belt (106), a damping groove (1061) is elastically connected to the upper portion of the damping spring (1062), a vibrating motor (1071) is arranged in the support frame (108) in a nested mode, and a spring (107) is elastically connected to the upper portion of the support frame (108), and a discharge hole (109) is formed in one side of the screening machine shell (1) in a matched manner.

2. The high-efficiency screening device for coal production as claimed in claim 1, wherein: the first screen (102), the second screen (103) and the third screen (104) are in a ladder shape and are inclined by 30 degrees, the aperture size of the first screen (102) is 3cm, the aperture size of the second screen (103) is 10cm, and the aperture size of the third screen (104) is 20 cm.

3. The high-efficiency screening device for coal production as claimed in claim 1, wherein: the spray heads (1051) are arranged in a ladder shape, the number of the spray heads is a plurality, the spray heads are uniformly distributed, the spray heads (1051) are connected to an external water pump through pipelines, and the water pump is connected with an external water source.

4. The high-efficiency screening device for coal production as claimed in claim 1, wherein: the screening machine is characterized in that the screening machine shell (1) is elastically connected with the supporting frame (108) through springs (107), and the number of the springs (107) is several.

5. The high-efficiency screening device for coal production as claimed in claim 1, wherein: the conveyor belt is characterized in that damping grooves (1061) are respectively formed in the conveyor belt (106), the damping grooves (1061) are curved, the conveyor belt (106) is elastically connected with the damping grooves (1061) through damping springs (1062), and the damping springs (1062) are arranged in a plurality.

6. The high-efficiency screening device for coal production as claimed in claim 1, wherein: the conveyor belt motor (1063) and the vibration motor (1071) are electrically connected with an external power supply.