阅读说明：本技术 一种化工用气化水煤浆制备装置 (Gasification coal water slurry preparation facilities for chemical industry ) 是由 李成 于 2020-12-30 设计创作，主要内容包括：本发明公开了一种化工用气化水煤浆制备装置,针对制粒偏粗,粒度分布不合理的问题,现提出以下方案,包括研磨箱,所述研磨箱顶部内壁靠近中间的位置固定连接有液压油缸,所述液压油缸延长杆的一端设有球磨机构,所述球磨机构包括固定架,所述固定架的底部外壁上固定连接有多个连接杆,连接杆的底部外壁上固定连接有磨球,所述固定架底部内壁上固定连接有液压推杆,所述液压推杆延长杆的一端固定连接有补足打磨床,所述补足打磨床的形状与磨球相互之间的间隙贴合。本发明避免堆积形成无效工作区域,避免物料附着占位,从而使得细磨到位,浆体内粒度分布合理,粒度偏细,以及增强浆体的流变性和雾化性。(The invention discloses a device for preparing gasification coal water slurry for chemical industry, which aims at the problems of rough granulation and unreasonable particle size distribution, and provides the following scheme, wherein the device comprises a grinding box, a hydraulic oil cylinder is fixedly connected to the position, close to the middle, of the inner wall of the top of the grinding box, a ball milling mechanism is arranged at one end of an extension rod of the hydraulic oil cylinder, the ball milling mechanism comprises a fixing frame, a plurality of connecting rods are fixedly connected to the outer wall of the bottom of the fixing frame, grinding balls are fixedly connected to the outer wall of the bottom of each connecting rod, a hydraulic push rod is fixedly connected to the inner wall of the bottom of the fixing frame, a complementary grinding machine is fixedly connected to one end of the extension rod of the hydraulic push rod. The invention avoids the accumulation to form an invalid working area and avoids the attachment and occupation of materials, thereby leading the fine grinding to be in place, leading the particle size distribution in the slurry to be reasonable and the particle size to be finer, and enhancing the rheological property and the atomization property of the slurry.)

1. The gasification coal water slurry preparation device for chemical industry comprises a grinding box (1), wherein a hydraulic oil cylinder (6) is fixedly connected to the position, close to the middle, of the inner wall of the top of the grinding box (1), a ball milling mechanism is arranged at one end of an extension rod of the hydraulic oil cylinder (6), the ball milling mechanism is characterized by comprising a fixing frame (5), a plurality of connecting rods (8) are fixedly connected to the outer wall of the bottom of the fixing frame (5), grinding balls (3) are fixedly connected to the outer wall of the bottom of the connecting rods (8), a hydraulic push rod (7) is fixedly connected to the inner wall of the bottom of the fixing frame (5), a complementary grinding machine (4) is fixedly connected to one end of the extension rod of the hydraulic push rod (7), the shape of the complementary grinding machine (4) is fit with the gaps between the grinding balls (3), and a plurality of conical teeth are fixedly connected to the outer, and a fine grinding mechanism is arranged at the position, close to the bottom, in the grinding box (1).

2. The gasification coal-water slurry preparation device for chemical industry according to claim 1, wherein the inner wall of the grinding box (1) is fixedly connected with an electric opening door (2) near the middle.

3. The gasification coal water slurry preparation device for chemical industry according to claim 1, wherein the fine grinding mechanism comprises a mounting plate, the mounting plate is fixedly connected to one side outer wall of the grinding box (1), a motor (11) is fixedly connected to the bottom outer wall of the mounting plate, the motor (11) is located at a position close to the lower part of the center line on one side outer wall of the grinding box (1), three connecting shafts (13) are inserted into the inner wall of the grinding box (1), the three connecting shafts (13) are arranged in a triangular posture, one end of each connecting shaft (13) penetrates through the outer wall of the grinding box (1) and is located at the outer side of the grinding box (1), and one end of the output shaft of the motor (11) is in key connection with one of the connecting shafts (13).

4. The gasification coal water slurry preparation device for chemical industry according to claim 3, wherein the outer circumferential walls of the three connecting shafts (13) are sleeved with the guide wheels (15), the outer circumferential walls of the guide wheels (15) are sleeved with the same connecting belt (17), and the outer circumferential walls of the three connecting shafts (13) are sleeved with the fine grinding toothed wheel discs (9).

5. The gasification coal water slurry preparation device for chemical industry according to claim 4, wherein a rotating shaft (16) is inserted into the inner wall of the grinding box (1), the rotating shaft (16) is located at the center inside three connecting shafts (13), one end of the rotating shaft (16) is located outside the grinding box (1), the same conveying belt (12) is sleeved on the outer walls of the connecting shafts (13) and the rotating shaft (16), a plurality of material pushing discs (10) are sleeved on the outer wall of the circumference of the rotating shaft (16), and a plurality of sharp-tooth sheets (14) are welded on the inner wall of the material pushing discs (10).

6. The gasification coal-water slurry preparation device for chemical industry according to claim 2, wherein the arc-shaped clamping pieces (18) are clamped on the positions of the four side inner walls of the grinding box (1) close to the upper part of the electric door (2).

7. The gasification coal water slurry preparation device for chemical industry according to claim 1, wherein the grinding box (1) is provided with notches (19) at the positions close to the bottom on the peripheral inner wall, the notches (19) are only separated from the inside of the grinding box (1) by a thin layer, and a plurality of vibrators (20) are fixedly connected to the positions, close to the notches (19), of the inner wall of the thin layer.

8. The gasification coal water slurry preparation device for chemical industry according to claim 1, wherein the outer wall of the grinding box (1) is respectively inserted with a feeding pipe, a liquid inlet pipe and a discharging pipe.

Technical Field

The invention relates to the technical field of chemical equipment, in particular to a device for preparing gasified coal water slurry for chemical industry.

Background

The clothing and eating residents in modern life have no departure from chemical products, such as coal, China is a large coal country, coal is used for power generation and the like, the coal needs to be ground when in use, and in recent years, the coal water slurry industry in China develops rapidly, and a coal water slurry preparation device is produced at the same time.

Most of the existing patents of the gasification coal water slurry preparation device for chemical industry in the current market have the following defects: the grinding of coal is not fine enough, so the coal cannot be fully ground, the particle size is coarse, the rheological property and atomization property of the prepared slurry are poor, and the particle size distribution is unreasonable.

Disclosure of Invention

Based on the technical problems of rough granulation and unreasonable particle size distribution of the conventional gasified coal water slurry preparation device for chemical industry, the invention provides a gasified coal water slurry preparation device for chemical industry.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a gasification coal slurry preparation facilities for chemical industry, includes the grinding case, the grinding roof portion inner wall is close to middle position fixedly connected with hydraulic cylinder, the one end of hydraulic cylinder extension rod is equipped with ball-milling mechanism, ball-milling mechanism includes the mount, a plurality of connecting rods of fixedly connected with on the bottom outer wall of mount, fixedly connected with ball-milling on the bottom outer wall of connecting rod, fixedly connected with hydraulic push rod on the mount bottom inner wall, the one end fixedly connected with of hydraulic push rod extension rod complements the grinding machine, complement the shape of grinding machine and the mutual clearance laminating of ball-milling, complement a plurality of awl teeth of fixedly connected with on the bottom outer wall of grinding machine, the position that the inside of grinding case is close to the bottom is equipped with fine grinding mechanism.

As a still further scheme of the invention: an electric opening door is fixedly connected to the position, close to the middle, of the inner wall of the grinding box.

As a still further scheme of the invention: the fine grinding mechanism comprises a mounting plate, the mounting plate is fixedly connected to the outer wall of one side of the grinding box, a motor is fixedly connected to the outer wall of the bottom of the mounting plate, the motor is located at a position, close to the lower portion of a central line, of the outer wall of one side of the grinding box, three connecting shafts are inserted into the inner wall of the grinding box in an inserting mode and are placed in a triangular posture, one ends of the three connecting shafts penetrate through the outer wall of the grinding box and are located on the outer side of the grinding box, and one end of an output shaft of.

As a still further scheme of the invention: all cup jointed the pulley on the circumference outer wall of three the pulley, cup jointed same connecting band on the circumference outer wall of pulley, it is three cup jointed a plurality of fine grinding fluted disc on the connecting axle circumference outer wall.

As a still further scheme of the invention: the grinding box is characterized in that a rotating shaft is inserted into the inner wall of the grinding box and is located in the center of the interior of three connecting shafts, one end of the rotating shaft is located on the outer side of the grinding box, the outer walls of the connecting shafts and the rotating shaft are sleeved with the same conveying belt, a plurality of material pushing discs are sleeved on the outer wall of the circumference of the rotating shaft, and a plurality of sharp-tooth plates are welded on the inner wall of each material pushing disc.

As a still further scheme of the invention: arc-shaped clamping pieces are clamped on the positions, close to the upper part of the electric opening door, of the inner walls of the four sides of the grinding box.

As a still further scheme of the invention: the grinding box is characterized in that notches are formed in the positions, close to the bottom, of the inner walls of the periphery of the grinding box, only one thin layer is arranged between each notch and the inside of the grinding box, and a plurality of vibrators are fixedly connected to the positions, close to the notches, of the inner walls of the thin layers.

As a still further scheme of the invention: and the outer wall of the grinding box is respectively inserted with a feeding pipe, a liquid inlet pipe and a discharging pipe.

The invention has the beneficial effects that:

1. the device firstly utilizes a ball milling mechanism to carry out overall rough grinding, utilizes a hydraulic oil cylinder to push a grinding ball to collide coal so as to crush the coal, and utilizes arc-shaped clamping pieces at four sides to complement the outer side of the coal, and the inner side of the coal is matched with a complement grinding machine, the shape of the gap between the coal and the grinding ball is the same, perfect fit is achieved, a hydraulic push rod is utilized to push the coal, and conical teeth at the bottom surface of the coal are used for crushing the coal; follow-up utilization is more meticulous three groups of fine grinding brush ring gear and carries out the slurry and polish, and inboard pushing equipment arranges inside material to work area, guarantees to be polished, avoids piling up and forms invalid work area, and vibrator vibration all around avoids the material to adhere to the occupy-place to make the fine grinding target in place, the particle size distribution is reasonable in the slurry, and the granularity is thin partially, and the rheology and the atomizing nature of reinforcing slurry.

Drawings

FIG. 1 is a schematic view of the overall structure of a gasification coal water slurry preparation device for chemical industry according to the present invention;

FIG. 2 is a schematic structural diagram of a ball-milling mechanism of a gasification coal water slurry preparation device for chemical industry according to the present invention;

FIG. 3 is a schematic structural diagram of a fine grinding mechanism of a gasification coal water slurry preparation device for chemical industry according to the present invention;

FIG. 4 is a schematic view of a partial top-down structure of a gasification coal water slurry preparation device for chemical industry according to the present invention.

In the figure: the grinding machine comprises a grinding box 1, an electric door 2, a grinding ball 3, a complementary grinding machine 4, a fixing frame 5, a hydraulic oil cylinder 6, a hydraulic push rod 7, a connecting rod 8, a fine grinding toothed wheel disc 9, a material pushing disc 10, a motor 11, a conveying belt 12, a connecting shaft 13, a sharp toothed sheet 14, a conveying wheel 15, a rotating shaft 16, a connecting belt 17, an arc-shaped clamping sheet 18, a notch 19 and a vibrator 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a gasification coal water slurry preparation device for chemical industry, including grinding case 1, the position fixedly connected with hydraulic cylinder 6 that grinding case 1 top inner wall is close to the centre, the one end of hydraulic cylinder 6 extension rod is equipped with ball-milling mechanism, ball-milling mechanism includes mount 5, a plurality of connecting rods 8 of fixedly connected with on the bottom outer wall of mount 5, fixedly connected with ball 3 on the bottom outer wall of connecting rod 8, fixedly connected with hydraulic push rod 7 on the inner wall of mount 5 bottom, the one end fixedly connected with of hydraulic push rod 7 extension rod complements grinding machine 4, complement the shape of grinding machine 4 and the mutual clearance laminating of ball 3, complement fixedly connected with a plurality of awl teeth on the bottom outer wall of grinding machine 4, the position that the inside of grinding case 1 is close to the bottom is equipped with fine grinding mechanism.

In the invention, an electric opening door 2 is fixedly connected to the inner wall of the grinding box 1 near the middle.

Fine grinding mechanism includes the mounting panel, mounting panel fixed connection is on one side outer wall of grinding case 1, fixedly connected with motor 11 on the bottom outer wall of mounting panel, motor 11 is located the position that grinding case 1 one side outer wall is close to the central line below, three connecting axle 13 pegs graft on the inner wall of grinding case 1, three connecting axle 13 is the triangle posture and puts, the one end of three connecting axle 13 is passed grinding case 1 outer wall and is located the outside of grinding case 1, the one end and one of them connecting axle 13 key-type connection of motor 11 output shaft, can drive three connecting axle 13 through motor 11 and rotate, make inside fine grinding mechanism move, carry out the secondary grinding to the mixture.

All cup jointed the driving pulley 15 on the circumference outer wall of three connecting axle 13, cup jointed same connecting band 17 on the circumference outer wall of driving pulley 15, cup jointed a plurality of fine grinding brush chain wheel 9 on the circumference outer wall of three connecting axle 13, fine grinding brush chain wheel 9 is three groups, and every group has a plurality ofly, and the interval is little between, fully grinds mixture and forms the slurry.

The inner wall of the grinding box 1 is spliced with a rotating shaft 16, the rotating shaft 16 is located in the center of the inside of the three connecting shafts 13, one end of the rotating shaft 16 is located on the outer side of the grinding box 1, the outer walls of the connecting shafts 13 and the rotating shaft 16 are sleeved with the same conveying belt 12, the outer wall of the circumference of the rotating shaft 16 is sleeved with a plurality of material pushing discs 10, a plurality of sharp-tooth sheets 14 are welded on the inner wall of the material pushing discs 10, the material pushing discs 10 are located in the middle of the three groups of fine grinding and brushing toothed wheel discs 9 and are in an invalid working area, materials are easy to stack and are not ground, the material pushing discs 10 are pushed to enter the working area, and the sharp.

Arc-shaped clamping pieces 18 are clamped at positions, close to the upper part of the electric opening door 2, of the inner walls of the four sides of the grinding box 1, so that the area of the periphery is filled, and the condition that coal is not ground is avoided.

Grinding case 1 inner wall all has opened notch 19 near the position of bottom all around, and notch 19 only separates the one deck thin layer with grinding case 1's inside, and the thin layer inner wall is close to a plurality of vibrators 20 of position fixedly connected with of notch 19, and the vibrator 20 vibration is transmitted to the thin layer to make on the wall material shake and fall, get into work area.

The outer wall of the grinding box 1 is respectively inserted with a feeding pipe, a liquid inlet pipe and a discharging pipe.

When the coal slurry grinding device is used, firstly, coal materials are put into the upper half part of a grinding box 1, then a hydraulic oil cylinder 6 is started to drive a grinding ball 3 to press downwards to form reciprocating rapid impact to break the coal, for an area where a gap is not broken, a hydraulic push rod 7 is utilized to push a complementary grinding machine 4, the coal in the gap area is broken through bevel teeth, after rough breaking is completed, an electric opening door 2 is opened to manufacture gasified coal water slurry, clear water is poured into the grinding box through a liquid inlet pipe, then a motor 11 is started, the motor 11 drives three connecting shafts 13 to rotate and simultaneously drives a rotating shaft 16 to rotate, so that an inner fine grinding gear wheel disc 9 is fully contacted with a coal liquid mixture, secondary breaking is carried out on inner solids, after the three parts are broken, part of the materials enter a middle area, the materials are pushed by a material pushing disc 10 to enter a working area again, grinding time is prolonged, the materials are changed, after the vibrator 20 is started, the materials attached to the wall and stacked on the wall are pushed to enter a working area, so that the uniform and reasonable particle size distribution of the internal materials is ensured, and the slurry is discharged after the completion.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.