CN215029288U

CN215029288U - Coal pulverizer for electricity generation with high-usage

Info

Publication number: CN215029288U
Application number: CN202120868423.0U
Authority: CN
Inventors: 丁守报
Original assignee: Guangzhou Hengyun Power Engineering Technology Co ltd
Current assignee: Guangzhou Hengyun Power Engineering Technology Co ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-12-07
Anticipated expiration: 2031-04-25

Abstract

The utility model discloses a coal pulverizer for electricity generation with high-usage, including base, pay-off case and feed back case, the top welding of base has two sets of support frames, the inside of support frame is run through and is installed logical material pipe, one side the coal pulverizer subassembly is installed on the top of logical material pipe, the opposite side the shell is installed on the top of logical material pipe, and the coal pulverizer subassembly is located the inside of shell, one side the pay-off case is installed to the outer wall of support frame, motor b is installed at the base top, and motor b is located the below of shell, the feed back case is installed at the top of base, and the feed back case is located one side of shell. The utility model discloses a motor a can drive the mill and rotate to grind the inside raw materials of grinder, thereby make the device add man-hour to the raw materials, can carry out the preliminary treatment to the raw materials earlier, thereby improve the raw materials in the efficiency of the inside processing of coal pulverizer subassembly, the staff of being convenient for uses.

Description

Coal pulverizer for electricity generation with high-usage

Technical Field

The utility model relates to a coal pulverizer technical field specifically is a coal pulverizer for electricity generation with high-usage.

Background

The coal mill is a machine for crushing and grinding coal blocks into coal powder, is an important auxiliary device of a coal powder furnace, the coal grinding process is a process that coal is crushed and the surface area of the coal is increased continuously, new surface area needs to be increased, the binding force between solid molecules needs to be overcome, and therefore energy is consumed, the coal is ground into the coal powder in the coal mill, the coal powder is mainly ground, crushed and ground in three modes, wherein the energy consumed in the crushing process is the least, the energy consumed in the grinding process is the most, various coal mills have the two or three modes in the grinding process, and the type of the coal mill is determined mainly.

The coal mill in the prior art has the defects that:

1. in the prior art, the coal mill can not pre-crush raw materials in the use process, the working efficiency of the coal mill can not be improved when the coal mill is used, and the noise emitted by the coal mill can not be reduced, so that the coal mill is inconvenient for workers to use;

2. in the use process of the coal mill in the prior art, the processed powder can not be screened mostly, the coarse powder is processed again, and the quality of the product produced by the coal mill can not be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coal pulverizer is used in electricity generation with high-usage to solve the problem that proposes among the above-mentioned background art.

In order to realize the above-mentioned purpose, the utility model provides a following technical scheme, a coal pulverizer for electricity generation with high-usage, including base, pay-off case and feed back case, the top welding of base has two sets of support frames, the inside of support frame is run through and is installed and lead to the material pipe, one side the coal pulverizer subassembly is installed on the top of leading to the material pipe, the opposite side lead to installing the shell on the top of material pipe, and the coal pulverizer subassembly is located the inside of shell, one side the pay-off case is installed to the outer wall of support frame, motor b is installed at the base top, and motor b is located the below of shell, the feed back case is installed at the top of base, and the feed back case is located one side of shell.

Preferably, the outer wall of the supporting frame on the other side is connected with a discharge box through a material passing pipe, a filter plate is arranged inside the discharge box, and a material conveying pipe is arranged on the outer wall of one side of the discharge box.

Preferably, the grinder is installed at the top of the feeding box, a motor a is installed on the front face of the grinder through a fixing piece, a grinding roller is installed in the grinder through a shaft rod, and the output end of the motor a is connected with the grinding roller.

Preferably, the output end of the motor b is provided with a gear a through a transmission rod.

Preferably, the internally mounted of feed back case has motor c, and the bull stick is installed to motor c's output, and the outer wall of bull stick installs the conveying dish, and the stub bar is installed to the outer wall of feed back case, and the stub bar runs through the inside of installing at the coal pulverizer subassembly, and the storage case is installed to the opposite side outer wall of feed back case, and the roof and the conveying pipeline of storage case are connected.

Preferably, gear b is installed at the top of the coal mill component and is embedded with gear a, a protective sleeve is installed on the outer wall of the shell, and a sound insulation layer is arranged inside the protective sleeve.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a motor a can drive the mill and rotate, thereby grind the inside raw materials of grinder, thereby make the device add man-hour to the raw materials, can carry out the preliminary treatment to the raw materials earlier, thereby improve the efficiency of raw materials at the inside processing of coal pulverizer subassembly, the staff of being convenient for uses, install the lag through the outer wall of shell, the inside of lag is equipped with the puigging, through lag internally mounted puigging, can reduce the noise that the coal pulverizer sent, the noise abatement is to staff's influence, thereby the staff of being convenient for uses the coal pulverizer.

2. The utility model discloses an internally mounted of feed back case has motor c, the bull stick is installed to motor c's output, the defeated charging tray is installed to the outer wall of bull stick, the stub bar is installed to the outer wall of feed back case, can drive the bull stick when moving through motor c and rotate, can drive the defeated charging tray when the bull stick rotates, can pass through the inside that the inside thick powder of storage case carried the coal pulverizer subassembly through ejection of compact head when defeated charging tray rotates, thereby let thick powder to carry out reprocess, improve the quality of production product.

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 protective cover of the present invention;

FIG. 3 is a schematic structural view of the feed back box of the present invention;

FIG. 4 is a schematic view of the structure of the discharging box of the present invention;

fig. 5 is a schematic view of a cross-sectional structure of the protection cover of the present invention.

In the figure: 1. a base; 101. a support frame; 102. a material passing pipe; 103. a discharging box; 104. filtering the plate; 105. a delivery pipe; 2. a feeding box; 201. a grinder; 202. a motor a; 203. a grinding roller; 3. a motor b; 301. a gear a; 4. returning the material tank; 401. a material storage box; 402. a motor c; 403. a rotating rod; 404. a material conveying disc; 405. discharging a stub bar; 5. a coal mill assembly; 501. a gear b; 502. a housing; 503. a protective sleeve; 504. and a sound insulation layer.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; 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.

Referring to fig. 1-5, an embodiment of the present invention provides a coal mill for power generation with high utilization rate, including a base 1, a feeding box 2 and a feedback box 4, wherein two sets of supporting frames 101 are welded on the top of the base 1, a material passing pipe 102 is installed inside the supporting frame 101 in a penetrating manner, a coal mill assembly 5 is installed on the top end of the material passing pipe 102 on one side, a housing 502 is installed on the top end of the material passing pipe 102 on the other side, the coal mill assembly 5 can be blocked by the housing 502 to ensure the normal operation of the coal mill assembly 5, the coal mill assembly 5 is located inside the housing 502, the feeding box 2 is installed on the outer wall of the supporting frame 101 on one side, the material passing pipe 102 can be supported by the supporting frame 101 to ensure the stability of the material passing pipe 102, the coal mill assembly 5 and the housing 502 can be supported by the material passing pipe 102 to ensure the stability of the coal mill assembly 5 and the housing 502, thereby let the operation that the device can be stable, motor b3 is installed at base 1 top, drives gear a301 through motor b3 during operation and rotates, can drive gear b501 when gear a301 rotates and rotate to can drive coal pulverizer subassembly 5 and rotate, guarantee the operation that the coal pulverizer can be normal, and motor b3 is located the below of shell 502, feed back case 4 is installed at base 1's top, and feed back case 4 is located one side of shell 502, and feed back case 4 can provide the mounted position for motor c402, guarantees the operation that motor c402 can be normal.

Further, the opposite side the outer wall of support frame 101 is connected with out feed box 103 through leading to material pipe 102, the internally mounted of play feed box 103 has filter plate 104, conveying pipeline 105 is installed to one side outer wall of play feed box 103, can support through support frame 101 and lead to material pipe 102, guarantee to lead to the stability of material pipe 102, can support coal pulverizer subassembly 5 and shell 502 through leading to material pipe 102, guarantee the stability of coal pulverizer subassembly 5 and shell 502, thereby let the operation that the device can be stable, and lead to material pipe 102 and can make the product after raw materials and the processing normally carry and discharge, it can filter the product of processing to go out feed box 103 through filter plate 104, thick powder passes through conveying pipeline 105 and carries the inside of storage case 401, thereby let thick powder can carry out the reprocess.

Further, the grinder 201 is installed at the top of the feeding box 2, the motor a202 is installed on the front face of the grinder 201 through a fixing piece, the grinding roller 203 is installed in the grinder 201 through a shaft rod, the output end of the motor a202 is connected with the grinding roller 203, the grinder 201 can be driven to rotate through the motor a202, so that raw materials inside the grinder 201 are ground, the raw materials can be pretreated firstly when the grinder is used for machining the raw materials, the efficiency of machining the raw materials inside the coal mill assembly 5 is improved, and the grinder is convenient for workers to use.

Further, the output end of the motor b3 is installed with the gear a301 through the transmission rod, the gear a301 is driven to rotate when the motor b3 operates, and the gear a301 can be driven to rotate by the gear b501 when rotating, so that the coal mill component 5 can be driven to rotate, and the normal operation of the coal mill can be ensured.

Further, the internally mounted of feed back case 4 has motor c402, bull stick 403 is installed to motor c 402's output, defeated charging tray 404 is installed to the outer wall of bull stick 403, stub bar 405 is installed to the outer wall of feed back case 4, and stub bar 405 runs through the inside of installing at coal pulverizer subassembly 5, storage case 401 is installed to the opposite side outer wall of feed back case 4, and the roof of storage case 401 is connected with conveying pipeline 105, the powder after the filtration can be stored to the inside of storage case 401, can drive bull stick 403 and rotate when moving through motor c402, can drive defeated charging tray 404 when bull stick 403 rotates and rotate, can carry the inside of thick coal pulverizer subassembly 5 through stub bar 405 with the inside powder of storage case 401 when defeated charging tray 404 rotates, thereby let thick powder carry out reprocess, improve the quality of production product.

Further, gear b501 is installed at the top of coal pulverizer subassembly 5, and gear b501 and gear a301 gomphosis, drive gear a301 and rotate when running through motor b3, gear a301 can drive gear b501 and rotate when rotating, thereby can drive coal pulverizer subassembly 5 and rotate, guarantee the operation that the coal pulverizer can be normal, lag 503 is installed to the outer wall of shell 502, the inside of lag 503 is equipped with puigging 504, through lag 503 internally mounted puigging 504, can reduce the noise that the coal pulverizer sent, the noise abatement is to staff's influence, thereby the staff of being convenient for uses the coal pulverizer.

The working principle is that the motor a202 can drive the grinder 201 to rotate, so as to grind raw materials inside the grinder 201, so that the device can pre-treat the raw materials when processing the raw materials, thereby improving the efficiency of processing the raw materials inside the coal mill assembly 5 and facilitating the use of workers, the motor b3 can drive the gear a301 to rotate when in operation, the gear a301 can drive the gear b501 to rotate when rotating, thereby driving the coal mill assembly 5 to rotate, ensuring the normal operation of the coal mill, the discharge box 103 can screen processed products through the filter plate 104, coarse powder is conveyed into the storage box 401 through the conveying pipe 105, the motor c402 can drive the rotating rod 403 to rotate when in operation, the rotating rod 403 can drive the conveying disc 404 to rotate, the conveying disc 404 can convey the powder inside the storage box 401 into the coal mill assembly 5 through the discharge head 405 when rotating, thereby let thick powder to carry out reprocessing, improve the quality of production product, through lag 503 internally mounted puigging 504, can reduce the noise that the coal pulverizer sent, the noise abatement is to staff's influence to the staff of being convenient for uses the coal pulverizer.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a coal pulverizer for electricity generation with high-usage, includes base (1), pay-off case (2) and feed back case (4), its characterized in that: the welding of the top of base (1) has two sets of support frames (101), the inside of support frame (101) is run through and is installed logical material pipe (102), one side coal pulverizer subassembly (5) are installed on the top of logical material pipe (102), the opposite side the top of leading to material pipe (102) install shell (502), and coal pulverizer subassembly (5) are located the inside of shell (502), one side pay-off case (2) are installed to the outer wall of support frame (101), motor b (3) are installed at base (1) top, and motor b (3) are located the below of shell (502), feed back case (4) are installed at the top of base (1), and feed back case (4) are located one side of shell (502).

2. The coal mill for power generation with high utilization according to claim 1, characterized in that: the outer wall of the supporting frame (101) on the other side is connected with a discharge box (103) through a material passing pipe (102), a filter plate (104) is installed inside the discharge box (103), and a material conveying pipe (105) is installed on the outer wall of one side of the discharge box (103).

3. The coal mill for power generation with high utilization according to claim 1, characterized in that: the grinding device is characterized in that a grinder (201) is installed at the top of the feeding box (2), a motor a (202) is installed on the front face of the grinder (201) through a fixing piece, a grinding roller (203) is installed inside the grinder (201) through a shaft rod, and the output end of the motor a (202) is connected with the grinding roller (203).

4. The coal mill for power generation with high utilization according to claim 1, characterized in that: and the output end of the motor b (3) is provided with a gear a (301) through a transmission rod.

5. The coal mill for power generation with high utilization according to claim 1, characterized in that: the internally mounted of feed back case (4) has motor c (402), bull stick (403) are installed to the output of motor c (402), and defeated charging tray (404) are installed to the outer wall of bull stick (403), and a stub bar (405) is installed to the outer wall of feed back case (4), and runs through the inside of installing in coal pulverizer subassembly (5) in stub bar (405), and storage case (401) are installed to the opposite side outer wall of feed back case (4), and the roof of storage case (401) is connected with conveying pipeline (105).

6. The coal mill for power generation with high utilization according to claim 1, characterized in that: gear b (501) is installed at the top of coal pulverizer subassembly (5), and gear b (501) and gear a (301) gomphosis, and lag (503) are installed to the outer wall of shell (502), and the inside of lag (503) is equipped with puigging (504).