CN112999938A

CN112999938A - Multistage efficient coal blending and mixing device

Info

Publication number: CN112999938A
Application number: CN202110268833.6A
Authority: CN
Inventors: 胡建华
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-12
Filing date: 2021-03-12
Publication date: 2021-06-22

Abstract

The invention discloses a multi-stage-effect coal blending mixing device which comprises a mixing barrel, a conveying belt and three raw material elevators, wherein a blanking valve is fixed on the outer bottom of the mixing barrel, and the conveying belt is arranged below the blanking valve; the top of the mixing material cylinder is provided with three feeding ports, discharge ports of three raw material elevators are respectively inserted into one of the feeding ports, a motor is fixed on the outer top of the mixing material cylinder, an output shaft of the motor extends into the mixing material cylinder and is fixedly connected with a rotating shaft, a plurality of material blocking rods which are uniformly distributed in the circumferential direction are fixedly welded on the inner bottom of the mixing material cylinder, a plurality of inverted L-shaped stirring frames which are uniformly distributed in the circumferential direction are arranged in the mixing material cylinder positioned on the outer side of the material blocking rods, the inner end part of each stirring frame is welded with the outer side wall of the rotating shaft, and a plurality of stirring rods which are distributed in the circumferential array are fixedly welded on the outer side wall of the rotating shaft positioned on the; the invention can improve the quality of the fire coal after the production is finished.

Description

Multistage efficient coal blending and mixing device

Technical Field

The invention relates to the technical field of coal blending and mixing devices, in particular to a multi-stage-effect coal blending and mixing device.

Background

In the coal blending production process, a plurality of raw materials need to be mixed, but when the various raw materials are mixed, the coal blending mixing device on the market at present has the phenomenon of uneven mixing of the various raw materials, so that the quality of fire coal after production is finished can be influenced.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a multi-stage efficient coal blending mixing device which can realize uniform mixing of various raw materials, so that the quality of fire coal after production can be improved.

The multi-stage-effect coal blending mixing device comprises a mixing barrel, a conveying belt and three raw material elevators, wherein the three raw material elevators are respectively used for conveying coking coal, tar slag powder and activated sludge into the mixing barrel, a discharging valve is fixed on the outer bottom of the mixing barrel, and the conveying belt is arranged below the discharging valve; the top of mixing feed cylinder is provided with three pan feeding mouth, three raw materials lifting machine's discharge gate inserts respectively in one of them pan feeding mouth, be fixed with the motor on the outer top of mixing feed cylinder, the output shaft of motor stretches into in mixing feed cylinder and fixedly connected with pivot, welded fastening has a plurality of roots to be circumference evenly distributed's fender material pole on the interior bottom of mixing feed cylinder, every fender material pole all extends along vertical direction, be located to be provided with the stirring frame that a plurality of is circumference evenly distributed's "L" font in the mixing feed cylinder that keeps off the material pole outside, the tip all welds with the lateral wall of pivot in every stirring frame, welded fastening has a plurality of puddlers that are circumference array distribution on being located the lateral wall of the pivot that keeps off the material pole inboard.

The invention relates to a multi-stage efficient coal blending mixing device, wherein the upper end of a rotating shaft is sleeved outside an output shaft of a motor, a bolt is connected to the side wall of the upper end of the rotating shaft in a threaded manner, and the rotating shaft and the output shaft of the motor are fastened through the bolt; by adopting such a structure, the rotating shaft can be reliably fixed with the output shaft of the motor.

The invention relates to a multi-stage efficient coal blending mixing device, wherein a plurality of vibrating devices are fixed on the outer side wall of a mixing barrel; through vibrating device's setting, vibrating device during operation can make the mixing feed cylinder produce the vibration, so, can make the raw materials in the mixing feed cylinder produce the vibration to can make the raw materials in the mixing feed cylinder mix better.

The invention relates to a multi-stage efficient coal blending mixing device, wherein a supporting seat is sleeved outside each supporting foot of a mixing charging barrel, a slot with an opening at the upper end and used for inserting the supporting foot at the corresponding position is arranged inside each supporting seat, a spring is arranged in each slot of each supporting seat, and two ends of each spring respectively abut against the lower end of each supporting foot and the inner bottom of each slot; after adopting this kind of structure, when the mixing feed cylinder vibrates, firstly can reduce the impact of mixing feed cylinder to the ground that is used for supporting mixing feed cylinder, secondly can increase mixing feed cylinder's vibration range, can make mixing feed cylinder reach better vibration effect promptly to can make the raw materials in mixing feed cylinder mix better.

The invention can realize the uniform mixing of various raw materials, thus improving the quality of the fire coal after the production is finished.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of the present invention in partial cross-section;

fig. 2 is a schematic sectional structure view of the support leg inserted into the support base.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The multi-stage-effect coal blending mixing device comprises a mixing barrel 1, a conveying belt 2 and three raw material elevators 3, wherein the three raw material elevators 3 are respectively used for conveying coking coal, tar slag powder and activated sludge into the mixing barrel 1, a discharging valve 4 is fixed on the outer bottom of the mixing barrel 1, and the conveying belt 2 is arranged below the discharging valve 4; the top of the mixing barrel 1 is provided with three feeding ports 11, the discharge ports 31 of the three raw material elevators 3 are respectively inserted into one of the feeding ports 11, in addition, discharge gate 31 of three raw materials lifting machine 3 is formed by the flexible pipeline preparation, be fixed with motor 5 on the outer top of mixing feed cylinder 1, the output shaft of motor 5 stretches into in mixing feed cylinder 1 and fixedly connected with pivot 6, welded fastening has a plurality of fender material poles 12 that are circumference evenly distributed on the interior bottom of mixing feed cylinder 1, every fender material pole 12 all extends along vertical direction, be provided with a plurality of in the mixing feed cylinder 1 that is the outside of fender material pole 12 and be the stirring frame 61 of "L" font of falling of circumference evenly distributed, the interior tip of every stirring frame 61 all welds with the lateral wall of pivot 6, welded fastening has a plurality of puddlers 62 that are circumference array distribution on the lateral wall of the pivot 6 that is located the fender material pole 12 inboard.

The upper end of the rotating shaft 6 is sleeved outside the output shaft of the motor 5, a bolt 63 is connected to the side wall of the upper end of the rotating shaft 6 in a threaded manner, and the rotating shaft 6 and the output shaft of the motor 5 are fastened through the bolt 63; by adopting such a structure, the rotating shaft can be reliably fixed with the output shaft of the motor.

A plurality of vibration devices 7 are fixed on the outer side wall of the mixing barrel 1; through vibrating device's setting, vibrating device during operation can make the mixing feed cylinder produce the vibration, so, can make the raw materials in the mixing feed cylinder produce the vibration to can make the raw materials in the mixing feed cylinder mix better.

A supporting seat 8 is sleeved outside each supporting leg 13 of the mixing barrel 1, an inserting groove 81 with an opening at the upper end and used for inserting the supporting leg 13 at the corresponding position is formed in each supporting seat 8, a spring 9 is installed in the inserting groove 81 of each supporting seat 8, and two ends of each spring 9 respectively abut against the lower end of the supporting leg 13 and the inner bottom of the inserting groove 81; after adopting this kind of structure, when the mixing feed cylinder vibrates, firstly can reduce the impact of mixing feed cylinder to the ground that is used for supporting mixing feed cylinder, secondly can increase mixing feed cylinder's vibration range, can make mixing feed cylinder reach better vibration effect promptly to can make the raw materials in mixing feed cylinder mix better.

When the invention works, coking coal, tar slag powder and activated sludge are respectively and quantitatively conveyed into the mixing barrel by the three raw material elevators, when the amount of the raw materials mixed each time reaches, the three raw material elevators stop feeding, then the motor drives the rotating shaft to rotate, when the rotating shaft rotates, the rotating shaft can drive the stirring frame and the stirring rod to rotate circumferentially, when the stirring frame and the stirring rod rotate circumferentially, the raw materials in the mixing material cylinder can be stirred, and simultaneously, through the arrangement of the material blocking rod, when the stirring frame and the stirring rod stir the raw materials, the material blocking rod can block the raw materials, can realize promptly setting aside the material and the effect of stirring of raw materials to can improve the mixed effect to the raw materials, the raw materials that is arranged in the mixing barrel is stirred after a period (this a period in actual production process, can control as required), and the staff opens the unloading valve so that the raw materials after mixing fall on the conveyer belt and through the conveyer belt transport away can.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a multistage effect blending coal mixing arrangement which characterized in that: the device comprises a mixing barrel (1), a conveying belt (2) and three raw material elevators (3), wherein the three raw material elevators (3) are respectively used for conveying coking coal, tar slag powder and activated sludge into the mixing barrel (1), a discharging valve (4) is fixed on the outer bottom of the mixing barrel (1), and the conveying belt (2) is arranged below the discharging valve (4); the top of mixing feed cylinder (1) is provided with three pan feeding mouth (11), and is three discharge gate (31) of raw materials lifting machine (3) insert respectively in one of them pan feeding mouth (11), be fixed with motor (5) on the outer top of mixing feed cylinder (1), the output shaft of motor (5) stretches into in mixing feed cylinder (1) and fixedly connected with pivot (6), welded fastening has a plurality of fender material pole (12) that are circumference evenly distributed on the interior bottom of mixing feed cylinder (1), and every fender material pole (12) all extends along vertical direction, is located be provided with a plurality of stirring frame (61) that are the reverse "L" font of circumference evenly distributed in mixing feed cylinder (1) in the fender material pole (12) outside, the interior tip of every stirring frame (61) all welds with the lateral wall of pivot (6), is located welded fastening has a plurality of stirring rod(s) that are circumference array distribution on the lateral wall of pivot (6) inboard of fender material pole (12) is located 62).

2. The multi-stage coal blending and mixing device according to claim 1, wherein the upper end of the rotating shaft (6) is sleeved outside the output shaft of the motor (5), a bolt (63) is connected to the side wall of the upper end of the rotating shaft (6) in a threaded manner, and the rotating shaft (6) and the output shaft of the motor (5) are fastened through the bolt (63).

3. The multi-stage efficient coal blending mixing device according to claim 1, wherein a plurality of vibrating devices (7) are fixed on the outer side wall of the mixing barrel (1).

4. The multi-stage efficient coal blending device according to claim 3, wherein a supporting seat (8) is sleeved outside each supporting foot (13) of the blending barrel (1), a slot (81) which is open at the upper end and is used for inserting the supporting foot (13) at the corresponding position is formed inside each supporting seat (8), a spring (9) is installed in the slot (81) of each supporting seat (8), and two ends of each spring (9) are respectively abutted against the lower end of the supporting foot (13) and the inner bottom of the slot (81).