CN210115221U

CN210115221U - Screening equipment for coal mining

Info

Publication number: CN210115221U
Application number: CN201920880066.2U
Authority: CN
Inventors: 张楠
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-12
Filing date: 2019-06-12
Publication date: 2020-02-28
Anticipated expiration: 2029-06-12

Abstract

The utility model discloses a screening device for coal mining, which comprises a stirring tank, an upper platform, a material collecting tank and a base, wherein the stirring tank is positioned above the upper platform, the material collecting tank is connected with the lower end of the upper platform, the base is connected with the lower end of the material collecting tank, the lower end of the upper platform is connected with a bracket, a stirring shaft is arranged in the stirring tank, one end of the stirring shaft is provided with a motor and the motor is arranged above the stirring tank, one end of the motor is connected with a coupler and the motor is connected with the stirring shaft through the coupler, one side of the upper end of the stirring tank is provided with a water filling port and one side of the water filling port is connected with a control valve, a material guide pipe is connected between the upper platform and the stirring tank, the utility model is connected with a filter screen through the material guide pipe at the lower end of the stirring tank, the cleaning is convenient, the filter screens with different apertures can be replaced according to requirements, and the adaptability of actual use is stronger.

Description

Screening equipment for coal mining

Technical Field

The utility model relates to a coal processing technology field specifically is a screening installation is adopted in coal exploitation.

Background

Coal is a solid combustible mineral formed by ancient plants buried underground and undergoing complex biochemical and physicochemical changes gradually, is known as black gold and industrial food by people, is one of main energy sources used in the human world in the eighteenth century, is one of indispensable energy sources for production and life of people at present and in the future for a long time, is also related to the stability of the development of the industry of China and the aspects of the whole society, and is the most important part in energy safety of China. The coal is produced in block form, and is crushed and screened when in use, and the screening is particularly important for the sufficient combustion of the coal.

Its simple structure of screening installation for coal mining that has now is relatively, and is less to the screening processing link of coal, and the treatment effect is not enough, and the utilization efficiency in later stage is lower, and causes the wasting of resources easily to current screening installation lacks corresponding supplementary clearance after using and maintains the structure, causes easily to use wearing and tearing, has certain space of improving. Therefore, a screening device for coal mining is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a screening installation is adopted in coal exploitation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a screening device for coal mining comprises a stirring tank, an upper platform, a material collecting tank and a base, wherein the stirring tank is positioned above the upper platform, the material collecting tank is connected to the lower end of the upper platform, the base is connected to the lower end of the material collecting tank, the lower end of the upper platform is connected with a support, a stirring shaft is arranged in the stirring tank, one end of the stirring shaft is provided with a motor and the motor is arranged above the stirring tank, one end of the motor is connected with a coupler and the motor is connected with the stirring shaft through the coupler, one side of the upper end of the stirring tank is provided with a water filling port, one side of the water filling port is connected with a control valve, a material guide pipe is connected between the upper platform and the stirring tank, the upper end of the inner part of the upper platform is provided with a filter screen and the material guide pipe is connected with, the base is internally provided with a dust collector, two ends of the dust collector are connected with air guide pipes respectively, and one end of each air guide pipe is connected with a dust collection port and the inner side of the dust collection port is connected with a mesh screen.

Preferably, a feed inlet is formed in one side of the upper end of the stirring tank.

Preferably, the inside one end of base is provided with the battery, motor and dust catcher all with battery electric connection.

Preferably, the bottom end of the dust collector is connected with a dust collecting pipe, one end of the dust collecting pipe is connected with a dust collecting groove, and the dust collecting groove is formed in one end inside the base.

Preferably, the outer side of the lower end of the material collecting groove is connected with a material discharging pipe, and one side of the material discharging pipe is connected with a switch valve.

The utility model has the advantages that:

the utility model discloses a connecting the filter sieve at the stirred tank lower extreme through the passage, utilizing the filter sieve to carry out the screening operation after evenly stirring coal, connecting the movable pulley simultaneously at the filter sieve lower extreme, can taking out the filter sieve, be convenient for clear up it, prevent to cause the jam, can change the filter sieve in different apertures according to the demand simultaneously, the in-service use adaptability is stronger.

The utility model discloses an at the inside dust catcher that sets up of base to set up the dust absorption mouth in the silo bottom that gathers materials, it is used for carrying out the dust absorption to the coal after the screening, can produce the condition such as corresponding cinder dust after to the coal stirring is filtered, and its direct utilization efficiency is lower, consequently utilizes the dust catcher to concentrate the recovery, can process to it and recycle, and the availability factor improves.

The utility model discloses a connect the water filling port in stirred tank upper end one side, utilize the water filling port can carry out top-down's water source notes to this screening installation and connect the washing operation, reduce the use loss, can help keeping this screening installation's result of use.

Drawings

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

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

fig. 3 is a schematic view of the structure of the vacuum cleaner of the present invention.

In the figure: the device comprises a stirring tank 1, an upper platform 2, a material collecting tank 3, a base 4, a support 5, a motor 6, a coupler 7, a stirring shaft 8, a material inlet 9, a material guide pipe 10, a filter sieve 11, a sliding wheel 12, a storage battery 13, a dust collector 14, a water injection port 15, a control valve 16, an air guide pipe 17, a dust collection port 18, a mesh screen 19, a dust collection pipe 20, a dust collection tank 21, a material guide port 22, a material discharge pipe 23 and a switch valve 24.

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. 1-3, the present invention provides a technical solution: a screening device for coal mining comprises a stirring tank 1, an upper platform 2, a material collecting tank 3 and a base 4, wherein the stirring tank 1 is positioned above the upper platform 2, the material collecting tank 3 is connected to the lower end of the upper platform 2, the base 4 is connected to the lower end of the material collecting tank 3, the lower end of the upper platform 2 is connected with a support 5, a stirring shaft 8 is arranged inside the stirring tank 1, one end of the stirring shaft 8 is provided with a motor 6, the motor 6 is arranged above the stirring tank 1, one end of the motor 6 is connected with a coupler 7, the motor 6 is connected with the stirring shaft 8 through the coupler 7, one side of the upper end of the stirring tank 1 is provided with a water filling port 15, one side of the water filling port 15 is connected with a control valve 16, a material guide pipe 10 is connected between the upper platform 2 and the stirring tank 1, the upper end inside the upper platform 2 is provided with a filter sieve 11, the upper end in the collecting trough 3 is provided with a material guide port 22, the material guide port 22 is arranged below the filter sieve 11, the base 4 is internally provided with a dust collector 14, two ends of the dust collector 14 are both connected with air guide pipes 17, one end of each air guide pipe 17 is connected with a dust collection port 18, and the inner side of each dust collection port 18 is connected with a mesh screen 19.

Furthermore, a feed inlet 9 is formed in one side of the upper end of the stirring tank 1, so that coal raw materials can be conveniently introduced.

Further, the inside one end of base 4 is provided with battery 13, motor 6 and dust catcher 14 all with battery 13 electric connection, utilize battery 13 to carry out the electric energy supply, use self-adaptation power stronger.

Furthermore, the bottom end of the dust collector 14 is connected with a dust collecting pipe 20, one end of the dust collecting pipe 20 is connected with a dust collecting groove 21, the dust collecting groove 21 is arranged at one end inside the base 4, and the dust collecting pipe 20 is used for dredging coal dust to the dust collecting groove 21, so that centralized processing is facilitated.

Further, the outer side of the lower end of the material collecting groove 3 is connected with a material discharging pipe 23, one side of the material discharging pipe 23 is connected with a switch valve 24, and the screened raw materials are conveniently led out.

Specifically, when the coal screening machine is used, firstly, coal raw materials are led into a stirring tank 1 from a feeding hole 9, a motor 6 is started, the stirring shaft 8 is driven by a coupler 7 to uniformly stir and mix the coal raw materials in the stirring tank 1, then the coal raw materials reach a filter sieve 11 through a guide pipe 10, the coal is screened by the filter sieve 11, the coal with larger volume specification stays in the stirring tank 1, coal slag with smaller volume and the like can reach the inside of a material collecting tank 3 through the filter sieve 11 and are discharged through a discharging pipe 23, a dust collector 14 arranged in a base 4 can intensively absorb coal dust, so that three-stage screening is formed, the screening effect and the screening efficiency of the coal are better, in the process, a sliding wheel 12 is connected to the lower end of the filter sieve 11, the filter sieve 11 can be drawn out, the cleaning of the filter sieve is convenient, the blockage is prevented, and meanwhile, the filter sieves 11 with different apertures can be replaced according to requirements, the adaptability is stronger in actual use.

In addition, connect water filling port 15 in stirred tank 1 upper end one side, it utilizes control valve 16 to carry out switching control, can carry out top-down water source injection to this screening installation and connect the washing operation, reduces the use loss of this screening installation when using for a long time, helps keeping the performance of this screening installation, and the result of use promotes in step.

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 screening installation for coal mining, includes stirred tank (1), upper mounting plate (2), collection silo (3) and base (4), stirred tank (1) is located upper mounting plate (2) top, collection silo (3) are connected in upper mounting plate (2) lower extreme, base (4) are connected in collection silo (3) lower extreme, its characterized in that: the lower end of the upper platform (2) is connected with a support (5), a stirring shaft (8) is arranged in the stirring tank (1), a motor (6) is arranged at one end of the stirring shaft (8), the motor (6) is arranged above the stirring tank (1), a coupler (7) is connected at one end of the motor (6), the motor (6) is connected with the stirring shaft (8) through the coupler (7), a water filling port (15) is arranged at one side of the upper end of the stirring tank (1), a control valve (16) is connected at one side of the water filling port (15), a material guide pipe (10) is connected between the upper platform (2) and the stirring tank (1), a filter sieve (11) is arranged at the upper end of the inner part of the upper platform (2), the material guide pipe (10) is connected with the filter sieve (11), a sliding wheel (12) is connected at the lower end of the filter sieve (11), a material guide port (22) is arranged at the upper end of the inner part of the material, the dust collector is characterized in that a dust collector (14) is arranged in the base (4), two ends of the dust collector (14) are connected with air guide pipes (17), one end of each air guide pipe (17) is connected with a dust collection opening (18), and the inner side of each dust collection opening (18) is connected with a mesh screen (19).

2. The screening apparatus for coal mining according to claim 1, wherein: and a feeding hole (9) is formed in one side of the upper end of the stirring tank (1).

3. The screening apparatus for coal mining according to claim 1, wherein: the dust collector is characterized in that a storage battery (13) is arranged at one end inside the base (4), and the motor (6) and the dust collector (14) are both electrically connected with the storage battery (13).

4. The screening apparatus for coal mining according to claim 1, wherein: the bottom end of the dust collector (14) is connected with a dust collecting pipe (20), one end of the dust collecting pipe (20) is connected with a dust collecting groove (21), and the dust collecting groove (21) is arranged at one end inside the base (4).

5. The screening apparatus for coal mining according to claim 1, wherein: the outer side of the lower end of the material collecting groove (3) is connected with a material discharging pipe (23), and one side of the material discharging pipe (23) is connected with a switch valve (24).