CN211755513U - Coal crusher of thermal power factory - Google Patents
Coal crusher of thermal power factory Download PDFInfo
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- CN211755513U CN211755513U CN201821917088.3U CN201821917088U CN211755513U CN 211755513 U CN211755513 U CN 211755513U CN 201821917088 U CN201821917088 U CN 201821917088U CN 211755513 U CN211755513 U CN 211755513U
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- crusher
- coal
- thermal power
- motor
- power plant
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- 239000003245 coal Substances 0.000 title claims abstract description 66
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000005507 spraying Methods 0.000 claims abstract description 16
- 235000004443 Ricinus communis Nutrition 0.000 claims description 4
- 240000000528 Ricinus communis Species 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 2
- 239000002245 particle Substances 0.000 description 9
- 238000010248 power generation Methods 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
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Abstract
The utility model discloses a coal crusher of a thermal power plant, which comprises a crusher body, wherein the crusher body comprises a crusher main body, one side of the crusher main body is provided with a motor and a switch, the bottom of the motor is provided with a bracket, the top of the crusher main body is provided with a feed inlet and a water spraying pipe, the bottom of the feed inlet is provided with a sieve plate and a baffle plate, the baffle plate is installed on the crusher main body through a rotating shaft, a machine core is arranged in the crusher main body, the outer side of the machine core is welded with a fixed block, one side of the fixed block is fixedly provided with a hammer head through a bolt, the bottom of the machine core is provided with a grate sieve, the bottom of the grate sieve is provided with an outlet I, the outer side of the machine core is provided with a counterattack plate, one side of the outlet I is provided with an outlet II, the coal crusher, is suitable for coal crushing.
Description
Technical Field
The utility model relates to a thermal power equipment technical field specifically is a coal breaker of thermal power factory.
Background
The thermal power generation is a power generation mode which utilizes heat energy generated by combustible materials during combustion and converts the heat energy into electric energy through a power generation power device, Chinese coal resources are rich, a large amount of coal is mined every year, the occupied proportion of the power generation coal is quite small, therefore, the thermal power generation still has great potential, large thermal power plants burn coal powder for improving the coal burning efficiency, however, the mined coal blocks are large and can not be directly ground, and the coal blocks must be broken to a certain fineness and then can be put into grinding equipment for grinding, at present, most of crushers appearing in the market have the characteristics of various types, high productivity, stable work, strong applicability and the like, and can basically meet the crushing requirements, however, most of coal crushers used in thermal power generation plants do not have the capability of controlling the particle size of the broken coal on one hand, can cause the coal that the part is harder like this to need the secondary crushing, increase subsequent screening work, be unfavorable for coal crushing efficiency, on the other hand, because coal is receiving the tup striking back when coal is broken, self can possess very big speed, from the inside departure of breaker easily, cause the waste promptly, cause the potential safety hazard again easily, on the one hand again, because coal has inflammability, owing to receive extrusion and striking when broken, can produce certain heat, when high-speed broken production, lead to the buggy to be heated the burning easily, be unfavorable for the safety of breaker.
Therefore, how to design a coal crusher of a thermal power plant becomes a problem to be solved currently.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a coal breaker of thermal power factory to solve the problem that proposes in the above-mentioned background art, the utility model relates to a rationally, it is comparatively convenient during the use, be fit for the broken use of coal.
In order to achieve the above object, the utility model provides a following technical scheme: a coal crusher of a thermal power plant comprises a crusher body, wherein the crusher body comprises a crusher main body, one side of the crusher main body is provided with a motor and a switch, the switch is arranged at the top of the motor, the bottom of the motor is provided with a support, the top of the crusher main body is provided with a feed inlet and a water spraying pipe, the water spraying pipe is arranged at one side of the feed inlet, the bottom of the feed inlet is provided with a sieve plate and a baffle plate, the baffle plate is arranged at one side of the sieve plate, the sieve plate is arranged on the crusher main body through a rotating shaft, a machine core is arranged in the crusher main body, the outer side of the machine core is welded with a fixed block, one side of the fixed block is fixedly provided with a hammer head through a bolt, the bottom of the machine core is provided with a grate screen, the grate screen is welded at the inner side of the crusher main body, the outer side of the machine core is provided with a counterattack plate, the counterattack plate is welded on the inner side of the crusher main body, one side of the first outlet is provided with a second outlet, and a knob and an adjusting valve are arranged in the water spraying pipe.
As a preferred embodiment of the present invention, the switch is connected to the motor through an electric wire.
As a preferred embodiment of the present invention, the sieve plate is provided with rollers, and the rollers are mounted on the inner side of the sieve plate through a first bearing.
As a preferred embodiment of the utility model, the outside side at knob and governing valve is established to the trickle cover, the governing valve welding is in the bottom of knob.
As a preferred embodiment of the present invention, the movement is disposed on an output shaft of the motor.
As an optimal implementation manner of the utility model, be provided with the internal thread in the trickle pipe, be provided with the external screw thread on the knob, the internal thread cooperatees with the external screw thread.
As a preferred embodiment of the present invention, the movement is disposed on the crusher main body through the second bearing.
The utility model has the advantages that: the utility model discloses a coal breaker of thermal power factory, including breaker main part, motor, support, switch, feed inlet, trickle, sieve, baffle, pivot, core, tup, fixed block, castor bean sieve, export one, counterattack board, connecting block, export two, gyro wheel, bearing two, knob, governing valve.
1. This coal breaker of thermal power factory owing to be provided with the grate sieve for the particle diameter of coal just can pass through when being less than the clearance of grate sieve, the particle diameter of control coal that can be fine, avoids partly difficult broken coal particle diameter too big, does not need the secondary crushing, improves production efficiency.
2. This coal breaker of thermal power factory is owing to be provided with the baffle for after coal got into the breaker main part, can not hit out the breaker by the tup, reduce extravagantly, personnel's safety around the protection.
3. This coal breaker of thermal power factory owing to be provided with the trickle pipe, after the breaker work a period, when inside produces more heat because factors such as striking and friction, the trickle pipe can be for the inside cooling of breaker, avoids the buggy burning of being heated.
4. This coal breaker of thermal power factory reasonable in design, it is comparatively convenient during the use, be fit for the broken use of coal.
Drawings
FIG. 1 is a schematic structural diagram of a coal crusher of a thermal power plant of the present invention;
FIG. 2 is a sectional view of a coal crusher of a thermal power plant of the present invention;
FIG. 3 is a schematic diagram of a sieve plate structure of a coal crusher of a thermal power plant of the present invention;
FIG. 4 is a schematic view of the structure of a water spraying pipe of a coal crusher of a thermal power plant of the present invention;
in the figure: 1-a crusher main body, 2-a motor, 3-a bracket, 4-a switch, 5-a feed inlet, 6-a water spraying pipe, 7-a sieve plate, 8-a baffle, 9-a rotating shaft, 10-a movement, 11-a hammer head, 12-a fixed block, 13-a grate screen, 14-an outlet I, 15-a counterattack plate, 16-a connecting block, 17-an outlet II, 18-a roller, 19-a bearing II, 20-a knob and 21-a regulating valve.
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 to 4, the present invention provides a technical solution: a coal crusher of a thermal power plant comprises a crusher body, wherein the crusher body comprises a crusher main body 1, a motor 2 and a switch 4 are arranged on one side of the crusher main body 1, the switch 4 is arranged at the top of the motor 2, a bracket 3 is arranged at the bottom of the motor 2, a feed inlet 5 and a water spraying pipe 6 are arranged at the top of the crusher main body 1, the water spraying pipe 6 is arranged on one side of the feed inlet 5, a sieve plate 7 and a baffle plate 8 are arranged at the bottom of the feed inlet 6, the baffle plate 8 is arranged on one side of the sieve plate 7, the baffle plate 8 is arranged on the crusher main body 1 through a rotating shaft 9, a machine core 10 is arranged in the crusher main body 1, a fixed block 12 is welded on the outer side of the machine core 10, a hammer 11 is fixedly arranged on one side of the fixed block 12 through a bolt, a grate sieve 13 is, the grate sieve 13 is welded on the inner side of the crusher main body 1 through a connecting block 16, an outlet I14 is arranged at the bottom of the grate sieve 13, an impact plate 15 is arranged on the outer side of the movement 10, the impact plate 15 is welded on the inner side of the crusher main body 1, an outlet II 17 is arranged on one side of the outlet I14, and a knob 20 and an adjusting valve 21 are arranged in the water spraying pipe 6.
As a preferred embodiment of the present invention, the switch 4 is connected to the motor 2 through a wire.
As a preferred embodiment of the present invention, the sieve plate 7 is provided with a roller 18, and the roller 18 is installed inside the sieve plate 7 through a first bearing 19.
As a preferred embodiment of the present invention, the water spraying pipe 6 is sleeved on the outer side of the knob 20 and the adjusting valve 21, and the adjusting valve 21 is welded at the bottom of the knob 20.
As a preferred embodiment of the present invention, the movement 10 is disposed on the output shaft of the motor 2.
As an optimized embodiment of the utility model, be provided with the internal thread in the shower pipe 6, be provided with the external screw thread on the knob 20, the internal thread cooperatees with the external screw thread.
As a preferred embodiment of the present invention, the movement 10 is disposed on the crusher main body 1 through a second bearing.
The working principle is as follows: the coal crusher of the thermal power plant supplies electric energy to all electric equipment through an external power supply, when the coal crusher is used, a switch 4 is turned on, a motor 2 drives a machine core 10 to rotate, a hammer 11 rotates at a high speed under the action of the machine core 10, coal is fed from a feed inlet 5, the coal falls on a sieve plate 7 and enters the inner part of a crusher main body 1 under the rotation of rollers 18, coal with small particle size falls from a gap due to a certain gap between the rollers 18 and directly falls out from an outlet II 17, so that the coal quantity in the crusher main body 1 can be reduced, the feeding speed of the coal can be increased, the crushing efficiency is improved, after the coal enters the crusher main body 1 through the bottom of a baffle plate 8, the coal is impacted by the hammer 11, the coal is crushed under stress, the crushed coal moves at a high speed under the action of impact force, the coal impacts on an impact plate 15, and the coal is impacted by the impact plate 15, the coal is crushed again, the crushing efficiency is higher, the baffle 8 is arranged at the bottom of the feed inlet 5, coal particles moving at high speed cannot fly out of the feed inlet 5, the waste is reduced, potential safety hazards around the crusher are avoided, the grate screen 13 is arranged below the machine core 10, when the crushed particle size is smaller than the gap of the grate screen 13, the coal can fall down from the grate screen 13, otherwise, the coal is hammered by the hammer head again, the coal can fall out from the first outlet 14 until the particle size meets the requirement, the crushing fineness can be well controlled, the particle size is prevented from being overlarge, the grinding is facilitated, when the crusher works for a period of time, the temperature inside the crusher main body 1 is higher due to factors such as impact and friction, the regulating valve 21 moves downwards to be separated from the water outlet of the water spraying pipe 6 by rotating the knob 20, cold water is sprayed out from the gap between the water spraying pipe 6 and the regulating valve 21, the temperature of the crusher can be reduced, the ignition point of coal can be improved, the coal can be effectively prevented from being heated and combusted, and the safety of the crusher is protected.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.
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.
Claims (7)
1. The utility model provides a coal breaker of thermal power factory, includes the breaker body, its characterized in that: the crusher comprises a crusher body (1), wherein a motor (2) and a switch (4) are arranged on one side of the crusher body (1), the switch (4) is arranged at the top of the motor (2), a support (3) is arranged at the bottom of the motor (2), a feed inlet (5) and a water spraying pipe (6) are arranged at the top of the crusher body (1), the water spraying pipe (6) is arranged on one side of the feed inlet (5), a sieve plate (7) and a baffle plate (8) are arranged at the bottom of the feed inlet (5), the baffle plate (8) is arranged on one side of the sieve plate (7), the baffle plate (8) is arranged on the crusher body (1) through a rotating shaft (9), a machine core (10) is arranged in the crusher body (1), a fixing block (12) is welded on the outer side of the machine core (10), and a hammer head (11) is fixedly arranged on one side of the fixing block (12) through a bolt, the bottom of core (10) is provided with castor bean sieve (13), castor bean sieve (13) pass through connecting block (16) and weld the inboard in breaker main part (1), the bottom of castor bean sieve (13) is provided with export (14), the outside of core (10) is provided with reaction plate (15), reaction plate (15) welding is in the inboard of breaker main part (1), one side of export (14) is provided with export two (17), be provided with knob (20) and governing valve (21) in trickle pipe (6).
2. The coal crusher of a thermal power plant according to claim 1, characterized in that: the switch (4) is connected with the motor (2) through an electric wire.
3. The coal crusher of a thermal power plant according to claim 1, characterized in that: the screen plate (7) is provided with rollers (18), and the rollers (18) are installed on the inner side of the screen plate (7) through a first bearing (19).
4. The coal crusher of a thermal power plant according to claim 1, characterized in that: the water spraying pipe (6) is sleeved on the outer side of the knob (20) and the adjusting valve (21), and the adjusting valve (21) is welded at the bottom of the knob (20).
5. The coal crusher of a thermal power plant according to claim 1, characterized in that: the movement (10) is arranged on an output shaft of the motor (2).
6. The coal crusher of a thermal power plant according to claim 1, characterized in that: internal threads are arranged in the water spraying pipe (6), external threads are arranged on the knob (20), and the internal threads are matched with the external threads.
7. The coal crusher of a thermal power plant according to claim 1, characterized in that: the movement (10) is arranged on the crusher main body (1) through a second bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821917088.3U CN211755513U (en) | 2018-11-21 | 2018-11-21 | Coal crusher of thermal power factory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821917088.3U CN211755513U (en) | 2018-11-21 | 2018-11-21 | Coal crusher of thermal power factory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211755513U true CN211755513U (en) | 2020-10-27 |
Family
ID=72906544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821917088.3U Active CN211755513U (en) | 2018-11-21 | 2018-11-21 | Coal crusher of thermal power factory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211755513U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113019572A (en) * | 2021-03-05 | 2021-06-25 | 张献勇 | Coal breaker for thermal power plant |
| CN113842999A (en) * | 2021-09-11 | 2021-12-28 | 张君碧 | Hazardous solid waste is with neutralization treatment equipment |
-
2018
- 2018-11-21 CN CN201821917088.3U patent/CN211755513U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113019572A (en) * | 2021-03-05 | 2021-06-25 | 张献勇 | Coal breaker for thermal power plant |
| CN113842999A (en) * | 2021-09-11 | 2021-12-28 | 张君碧 | Hazardous solid waste is with neutralization treatment equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240326 Address after: No. 160 Qishuyan Street, Qishuyan District, Changzhou City, Jiangsu Province, 213011 Patentee after: Huang Shuming Country or region after: China Patentee after: Zhu Jiangang Patentee after: Mao Delian Address before: 251800 No. 529, Yangcheng 4th Road, Yangxin County, Binzhou City, Shandong Province Patentee before: Wang Jixin Country or region before: China |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240407 Address after: 225453 Fourth Road, Hongqiao Town, Taixing City, Taizhou City, Jiangsu Province Patentee after: Taixing Jingtai Electric Power Machinery Equipment Co.,Ltd. Country or region after: China Address before: No. 160 Qishuyan Street, Qishuyan District, Changzhou City, Jiangsu Province, 213011 Patentee before: Huang Shuming Country or region before: China Patentee before: Zhu Jiangang Patentee before: Mao Delian |