阅读说明：本技术 一种水煤浆快速研磨机组 (Quick grinding unit of coal slurry ) 是由 温亚娟 贾锦龙 朱宁宁 于 2019-09-20 设计创作，主要内容包括：本发明公开了一种水煤浆快速研磨机组,其特征在于：包括磨珠和底座,底座上端设有伺服电机,伺服电机通过螺丝固定在底座上,伺服电机上端设有立磨盘板,立磨盘板通过螺丝固定在伺服电机上,伺服电机旋转轴贯穿立磨盘板上,立磨盘板下端表面右侧设有出料管,出料管通过焊接固定在立磨盘板下,立磨盘板上端表面中间设有耐磨内衬,耐磨内衬焊接固定在立磨盘板上,耐磨内衬内部设有转动主轴,转动主轴通过焊接固定在伺服电机的旋转轴上,转动主轴表面从下至上依次设有磨盘,磨盘均通过键槽固定在转动主轴上,磨盘外侧均设有耐磨套,耐磨外套内部均设有磨珠；本发明具有维修方便快捷、研磨效果好、效率快、研磨速度可定时定量调节的优点。(The invention discloses a coal water slurry rapid grinding unit, which is characterized in that: the grinding wheel comprises grinding balls and a base, wherein a servo motor is arranged at the upper end of the base, the servo motor is fixed on the base through screws, an upright grinding disc plate is arranged at the upper end of the servo motor and fixed on the servo motor through screws, a rotating shaft of the servo motor penetrates through the upright grinding disc plate, a discharging pipe is arranged on the right side of the lower end surface of the upright grinding disc plate and fixed below the upright grinding disc plate through welding, a wear-resistant lining is arranged in the middle of the upper end surface of the upright grinding disc plate and fixed on the upright grinding disc plate in a welding manner, a rotating main shaft is arranged inside the wear-resistant lining and fixed on the rotating shaft of the servo motor through welding, grinding discs are sequentially arranged on the surface of the rotating main shaft from bottom to top, the grinding discs are all fixed on the rotating main shaft; the invention has the advantages of convenient and fast maintenance, good grinding effect, high efficiency and adjustable grinding speed in fixed time and quantity.)

1. The utility model provides a quick grinding unit of coal slurry which characterized in that: comprises grinding balls (12) and a base (1), wherein a servo motor (2) is arranged at the upper end of the base (1), the servo motor (2) is fixed on the base (1) through screws, a vertical grinding disc plate (3) is arranged at the upper end of the servo motor (2), the vertical grinding disc plate (3) is fixed on the servo motor (2) through screws, a rotating shaft of the servo motor (2) penetrates through the vertical grinding disc plate (3), a discharge pipe (4) is arranged on the right side of the surface of the lower end of the vertical grinding disc plate (3), the discharge pipe (4) is fixed under the vertical grinding disc plate (3) through welding, a shell (5) is arranged on the surface of the upper end of the vertical grinding disc plate (3), the shell (5) is welded on the vertical grinding disc plate (3) through sealing, a wear-resistant lining (8) is arranged in the middle of the surface of the upper end of the vertical grinding disc plate (3), and the wear-resistant lining (8) is welded and, wear-resisting inside lining (8) is inside to be equipped with and to rotate main shaft (9), it passes through welded fastening on the rotation axis of servo motor (2) to rotate main shaft (9) surface from supreme mill (10) of being equipped with in proper order down, mill (10) are all fixed on rotating main shaft (9) through the keyway, mill (10) outside all is equipped with wear-resisting cover (11), wear-resisting cover (11) all are outside mill (10) through the suit, wear-resisting overcoat (11) inside all is equipped with mill pearl (12), mill pearl (12) are all placed in mill (10) below.

2. The coal water slurry rapid grinding unit according to claim 1, characterized in that: the surface of the rotating main shaft (9) is provided with a groove, the grinding disc (10) is provided with key grooves, the grinding disc (10) and the rotating main shaft (9) are sleeved and fixed, and the grinding disc (10) and the rotating main shaft (9) rotate synchronously to drive grinding balls (12) on the grinding disc (10) to move continuously.

3. The coal water slurry rapid grinding unit according to claim 1, characterized in that: the grinding disc (10) is not in contact with the wear-resistant sleeve (11), and a gap is reserved between the grinding disc and the wear-resistant sleeve.

4. the coal water slurry rapid grinding unit according to claim 1, characterized in that: the grinding disc (10) and the wear-resistant sleeve (11) are made of alloy wear-resistant materials, and the grinding balls (12) are high-aluminum wear-resistant balls.

5. The coal water slurry rapid grinding unit according to claim 1, characterized in that: the feeding pipe (6) and the discharging pipe (4) are internally provided with electromagnetic valves for quantitative feeding and discharging.

6. The coal water slurry rapid grinding unit according to claim 1, characterized in that: the type of the servo motor (2): FPM.

7. the coal water slurry rapid grinding unit according to claim 1, characterized in that: the grinding beads (12) are fixed in a fan-shaped structure.

Technical Field

The invention relates to the technical field of coal slurry grinding, in particular to a coal water slurry rapid grinding unit.

background

The coal water slurry is an oil-substituted coal-based fluid fuel which is low in pollution, high in efficiency and capable of being conveyed by a pipeline, is obtained by physically processing about 65% of coal, 34% of water and 1% of additives, changes the traditional combustion mode of the coal, shows huge environment-friendly and energy-saving advantages, particularly in recent years, after a waste recycling technical route is adopted, the successfully developed environment-friendly coal water slurry can greatly improve the environment-friendly benefit of the coal water slurry on the premise of not increasing the cost, and under the guarantee of abundant coal resources in China, the coal water slurry also becomes the most basic and most economic clean energy for replacing the energy such as oil, gas and the like;

Disclosure of Invention

The invention aims to provide a coal water slurry rapid grinding unit which has the advantages of convenience and rapidness in maintenance, good grinding effect, high efficiency and capability of adjusting grinding speed in a timed and quantitative manner, and solves the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: a coal water slurry rapid grinding unit comprises grinding beads and a base, wherein a servo motor is arranged at the upper end of the base and fixed on the base through screws, a vertical grinding disc plate is arranged at the upper end of the servo motor and fixed on the servo motor through screws, a rotating shaft of the servo motor penetrates through the vertical grinding disc plate, a discharging pipe is arranged on the right side of the surface of the lower end of the vertical grinding disc plate and fixed below the vertical grinding disc plate through welding, a shell is arranged on the surface of the upper end of the vertical grinding disc plate and welded on the vertical grinding disc plate through sealing, a wear-resistant lining is arranged in the middle of the surface of the upper end of the vertical grinding disc plate and welded and fixed on the vertical grinding disc plate, a rotating main shaft is arranged inside the wear-resistant lining and fixed on the rotating shaft of the servo motor through welding, and a grinding disc is sequentially arranged on the surface of the rotating main shaft, the mill all passes through the keyway to be fixed on rotating the main shaft, the mill outside all is equipped with wear-resisting cover, wear-resisting cover all passes through the suit outside the mill, the inside mill pearl that all is equipped with of wear-resisting overcoat, the mill pearl is all placed in the mill below.

Preferably, the surface of the rotating main shaft is provided with a groove, the grinding disc is provided with key grooves, the grinding disc and the rotating main shaft are sleeved and fixed, and the grinding disc and the rotating main shaft rotate synchronously to drive grinding beads on the grinding disc to move continuously to grind the entering coal water slurry.

Preferably, the grinding disc is not in contact with the wear-resistant sleeve, and a gap is formed between the grinding disc and the wear-resistant sleeve, so that materials can enter the lower layer space after being ground.

preferably, the grinding disc and the wear-resistant sleeve are made of alloy wear-resistant materials, and the grinding balls are high-aluminum wear-resistant balls.

Preferably, the electromagnetic valves are arranged in the feeding pipe and the discharging pipe for quantitative feeding and discharging.

Preferably, the servo motor model is: FPM.

Preferably, the grinding beads are fixed in a fan-shaped structure.

Compared with the prior art, the invention has the following beneficial effects: the coal water slurry rapid grinding unit provides stable power by combining the servo motor and the plc, and the grooves on the surface of the rotating main shaft and the key grooves of the grinding disc are designed, so that the grinding disc and the rotating main shaft are more firmly sleeved and fixed, the grinding disc and the rotating main shaft rotate synchronously, and the grinding balls on the grinding disc are driven to move continuously by c, the entering coal water slurry is ground fully, meanwhile, the sector design of the grinding balls is convenient for disassembly and maintenance, the cost is effectively saved, a gap is reserved between the grinding disc on the rotating main shaft and the wear-resistant sleeve, the material can enter the lower layer space for continuous grinding after being ground, the grinding efficiency is effectively improved by secondary grinding, meanwhile, one set of unit of the equipment comprises six vertical mill devices, electromagnetic valves in the feeding pipe and the discharging pipe are controlled by plc electric control, the integral automation of the equipment is improved, and the speed of the grinding material and the quantitative feeding and discharging are improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a rapid coal water slurry grinding unit according to the present invention;

FIG. 2 is a schematic view of the connection of the abrasive lining of the millstone of the rapid coal water slurry grinding unit;

FIG. 3 is a schematic view of a wear-resistant outer sleeve of the rapid coal water slurry grinding unit according to the present invention;

FIG. 4 is a schematic diagram of a grinding disc and a wear-resistant sleeve of a coal water slurry rapid grinding unit according to the present invention;

FIG. 5 is a schematic diagram of the grinding beads and the wear-resistant sleeve of the rapid coal water slurry grinding unit.

The figures are labeled as follows: the grinding machine comprises a base 1, a servo motor 2, a vertical grinding disc plate 3, a discharge pipe 4, a shell 5, a feed pipe 6, a discharge hole 7, a wear-resistant lining 8, a rotating main shaft 9, a grinding disc 10, a wear-resistant sleeve 11 and grinding balls 12.

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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

Referring to fig. 1-5, a coal water slurry rapid grinding machine set comprises grinding beads 12 and a base 1, wherein a servo motor 2 is arranged at the upper end of the base 1, and the type of the servo motor 2 is as follows: FPM, servo motor 2 passes through the screw fixation on base 1, servo motor 2 upper end is equipped with upright mill plate 3, upright mill plate 3 passes through the screw fixation on servo motor 2, servo motor 2 rotation axis runs through upright mill plate 3 on, upright mill plate 3 lower extreme surface right side is equipped with discharging pipe 4, discharging pipe 4 passes through welded fastening under upright mill plate 3, upright mill plate 3 upper end surface is equipped with shell 5, shell 5 passes through seal weld on upright mill plate 3, be equipped with wear-resisting inside lining 8 in the middle of the upper end surface of upright mill plate 3, wear-resisting inside lining 8 welded fastening is on upright mill plate 3, wear-resisting inside lining 8 is equipped with rotating main shaft 9, rotating main shaft 9 passes through welded fastening on servo motor 2 rotation axis, rotating main shaft 9 surface from the lower supreme mill 10 that is equipped with in proper order, mill 10 all fix on rotating main shaft 9 through the keyway, the mill 10 outside all is equipped with wear-resisting cover 11, wear-resisting cover 11 is all outside mill 10 through the suit, wear-resisting 11 inside all are equipped with mill pearl 12, mill pearl 12 all places in mill 10 below, it has seted up flutedly to rotate main shaft 9 surface, the keyway has all been seted up to mill 10, mill 10 is fixed with the suit of rotating main shaft 9, mill 10 and the synchronous revolution of rotating main shaft 9, mill 12 continuous motion on the drive mill 10, grind the coal slurry of entering, mill 10 and wear-resisting 11 contactless of cover, it is gapped in the middle of, can make the material mill back go into lower floor's space, mill 10 and wear-resisting 11 adoption alloy wear-resisting material, mill pearl 12 adopts high-alumina wear-resisting ball, inlet pipe 6 and 4 inside solenoid valves that all are equipped with of discharging pipe carry out the ration feeding ejection of compact, mill pearl 12 is fixed into.

The working principle is as follows: the invention relates to a coal water slurry rapid grinding unit, one set of equipment comprises six vertical grinding devices which are connected by a PLC (programmable logic controller) through cables under the electric control, an external power supply is connected to electromagnetic valves inside a servo motor 2, a feeding pipe 6 and a discharging pipe 4 to ensure the normal operation and the electricity conduction of the equipment, the equipment starts to work by controlling the rotation of the servo motor 2, materials are put in at regular time and quantity through the electromagnetic valve inside the feeding pipe 6, grinding materials enter a wear-resistant sleeve 11 inside a shell 1 through the feeding pipe 6, a rotating shaft of the servo motor 2 is connected with a rotating main shaft 9 to drive the rotating main shaft 9 to rotate, a grinding disc 10 and the rotating main shaft 9 synchronously rotate to drive grinding beads on the grinding disc 10 to continuously move to grind the entering coal water slurry, and the materials are ground and enter a lower layer space to be continuously ground through a gap between the grinding disc 10 on the rotating main shaft 9 and the, carry out the secondary and grind, the effectual efficiency that improves the grinding, simultaneously because the pearl 12 that grinds is fixed for fan-shaped design, convenient maintenance and tear open and trade, in the material that grinds passes through discharge gate 7 flow direction discharging pipe 4, because discharging pipe 4 is inside to be equipped with the solenoid valve, can carry out the discharge of material regularly and quantitatively, because the great improvement of this device real set unit produces the efficiency of grinding.

While there have been shown and described the fundamental principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.