CN212607715U - Anti-blocking device for coal conveying belt of power plant - Google Patents
Anti-blocking device for coal conveying belt of power plant Download PDFInfo
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- CN212607715U CN212607715U CN202020366052.1U CN202020366052U CN212607715U CN 212607715 U CN212607715 U CN 212607715U CN 202020366052 U CN202020366052 U CN 202020366052U CN 212607715 U CN212607715 U CN 212607715U
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- motor
- rod
- electric telescopic
- coal
- fixedly connected
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- 239000003245 coal Substances 0.000 title claims abstract description 56
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 241001075561 Fioria Species 0.000 claims abstract description 10
- 238000000605 extraction Methods 0.000 claims abstract description 10
- 238000003466 welding Methods 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 2
- 239000002817 coal dust Substances 0.000 abstract description 8
- 240000007643 Phytolacca americana Species 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 7
- 238000003756 stirring Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 9
- 230000002349 favourable effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Structure Of Belt Conveyors (AREA)
Abstract
The utility model relates to the technical field of power plant coal conveying, and discloses a power plant coal conveying belt anti-blocking device, which comprises a first electric telescopic rod, wherein an anti-blocking mechanism is arranged on the right side of the first electric telescopic rod; the anti-blocking mechanism comprises a motor protection cover, a first motor shaft, a first rotating rod, a fixed shell, a second rotating rod, a second electric telescopic rod, a poke rod, a round hole, a fixed rod, a second motor shaft and a fan blade; first motor shaft left side top fixedly connected with motor safety cover, the inside first motor of left side fixedly connected with of motor safety cover. The utility model discloses a second motor and extraction fan leaf and poker rod on the fixed casing not only can rotate fixed casing, utilize the poker rod on the fixed casing to stir the coal to avoid the coal to block up, in addition at the in-process of rotatory fixed casing, can utilize second motor and extraction fan leaf to extract the coal dust, avoided the coal dust to float in the air in a large number.
Description
Technical Field
The utility model relates to a power plant's coal handling technical field specifically is a power plant's coal handling belt prevents stifled device.
Background
At present, a belt type coal conveying system is adopted by a coal conveying system to provide fuel raw coal for a unit, wherein coal overflow is frequently generated in a coal dropping barrel between belts, particularly in rainy days, wet coal is adhered to the wall of an inclined coal dropping barrel under the condition that the raw coal is relatively wet, and the wet coal is accumulated until the coal dropping barrel reaches a return belt after being accumulated for a period of time and overflows from gaps of about 10 centimeters at two sides of an inlet roller of the coal dropping barrel. The coal overflows 2-3t after the path is continuously operated for 2 days, and the operation of the belt is stopped for coal cleaning treatment. Not only affects the safety of the continuous operation of the coal conveying system, but also causes a great deal of waste of raw coal, manpower and material resources.
Patent number CN201420008065.6 discloses a stifled coal device is prevented to coal conveying belt, its characterized in that includes: the coal blockage alarm device comprises an action baffle, a switch, an inclined baffle and a spring, wherein the switch is arranged on one side of the action baffle, and when coal blockage and coal overflow occur, the action baffle is extruded to the direction of the switch, so that the switch acts to alarm; the inclined baffle is arranged at one end of the action baffle, the included angle between the inclined baffle and the action baffle is less than 90 degrees, and when the coal blockage or coal overflow condition is treated, the device automatically resets by means of the thrust of the spring and the action of the inclined baffle; the spring is arranged on one side of the action baffle and is connected with the action baffle; wherein the switch and the spring are positioned on the same side of the action baffle. The utility model has the characteristics of sensitivity is adjustable, the price is low etc.
At present, the existing coal conveying belt anti-blocking device for the power plant has some defects, such as; the existing coal conveying belt anti-blocking device for the power plant cannot prevent blocking at an inlet and an outlet of belt conveying, and cannot extract and collect coal dust in the anti-blocking process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a coal conveyor belt of power plant prevents stifled device has solved the problem that proposes in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: an anti-blocking device for a coal conveying belt of a power plant comprises a first electric telescopic rod, wherein an anti-blocking mechanism is arranged on the right side of the first electric telescopic rod;
the anti-blocking mechanism comprises a motor protection cover, a first motor shaft, a first rotating rod, a fixed shell, a second rotating rod, a second electric telescopic rod, a poke rod, a round hole, a fixed rod, a second motor shaft and a fan blade; a motor protection cover is fixedly connected to the top of the left side of the first motor shaft, a first motor is fixedly connected to the left side inside the motor protection cover, the right side of the first motor is rotatably connected with the first motor shaft, the right side of the first motor shaft penetrates through a first electric telescopic rod and is fixedly connected with a first rotating rod, the right side of the first rotating rod is fixedly connected with a fixed shell, the right side of the fixed shell is fixedly connected with one end of a second rotating rod, and the other end of the second rotating rod penetrates through a second electric telescopic rod;
the round hole has all been seted up at both ends about the fixed casing front side, the one end of the equal fixedly connected with dead lever in the inside left and right sides of round hole, the other end fixedly connected with second motor of dead lever, second motor front side rotation is connected with the second motor shaft, second motor shaft front side fixedly connected with extraction fan leaf, the equal equidistance welding in both sides has a plurality of poker rods about the fixed casing.
As a preferred embodiment of the present invention, the electric slip ring is penetrated through the outside of the first rotating rod and the second rotating rod, and the electric slip ring is electrically connected to the second motor.
As a preferred embodiment of the utility model, the round hole rear side is communicated with the collecting pipe, and the rear side of the collecting pipe is movably connected with the pipe cover.
As a preferred embodiment of the utility model, fixing bolt has all been laminated to first electric telescopic handle and second electric telescopic handle top left and right sides, and passes first electric telescopic handle and second electric telescopic handle respectively bottom fixing bolt.
As a preferred embodiment of the present invention, the first rotary rod, the fixed casing, the second rotary rod, the fixed rod, the poking rod and the collecting pipe are made of stainless metal.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a second motor and extraction fan leaf and poker rod on the fixed casing not only can rotate fixed casing, utilize the poker rod on the fixed casing to stir the coal to avoid the coal to block up, in addition at the in-process of rotatory fixed casing, can utilize second motor and extraction fan leaf to extract the coal dust, avoided the coal dust to float in a large number in the air, be favorable to the more practical use a coal conveyor belt of power plant to prevent stifled device.
2. The utility model discloses an electric telescopic handle and second electric telescopic handle can utilize first electric telescopic handle and second electric telescopic handle to adjust the height that prevents stifled mechanism to be applicable to the belt of co-altitude not, can install electric telescopic handle at the both ends of belt moreover, can install the optional position at the belt with preventing stifled mechanism, be favorable to more practical use a coal conveyor belt of power plant to prevent stifled device.
3. The utility model discloses an electronic sliding ring on first rotary rod and the second rotary rod can utilize electronic sliding ring and second motor line connection, has avoided the second motor to damage at rotatory in-process circuit, is favorable to the more practical use a coal conveyor belt of power plant to prevent stifled device.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a front view of the anti-blocking device for a coal belt of a power plant;
fig. 2 is a side view of the utility model relates to a coal conveyor belt anti-blocking device of power plant.
In the figure: 1, first electric telescopic handle 2, motor safety cover 3, first motor 4, first motor shaft 5, first rotary rod 6, fixed casing 7, round hole 8, dead lever 9, second motor 10, second motor shaft 11, extraction fan leaf 12, poker rod 13, fixing bolt 14, electric slip ring 15, second rotary rod 16, second electric telescopic handle 17, collecting pipe 18, the tube cap.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. 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. 1-2, the present invention provides a technical solution: an anti-blocking device for a coal conveying belt of a power plant comprises a first electric telescopic rod 1, wherein an anti-blocking mechanism is arranged on the right side of the first electric telescopic rod 1;
the anti-blocking mechanism comprises a motor protection cover 2, a first motor 3, a first motor shaft 4, a first rotating rod 5, a fixed shell 6, a second rotating rod 15, a second electric telescopic rod 16, a poke rod 12, a round hole 7, a fixed rod 8, a second motor 9, a second motor shaft 10 and a fan blade 11; a motor protection cover 2 is fixedly connected to the top of the left side of the first motor shaft 4, a first motor 3 is fixedly connected to the left side inside the motor protection cover 2, the first motor shaft 4 is rotatably connected to the right side of the first motor 3, a first rotating rod 5 is fixedly connected to the right side of the first motor shaft 4 through a first electric telescopic rod 1, a fixed shell 6 is fixedly connected to the right side of the first rotating rod 5, one end of a second rotating rod 15 is fixedly connected to the right side of the fixed shell 6, and the other end of the second rotating rod 15 passes through a second electric telescopic rod 16;
round hole 7 has all been seted up at both ends about the fixed casing 6 front side, the equal fixedly connected with dead lever 8's of the inside left and right sides of round hole 7 one end, the other end fixedly connected with second motor 9 of dead lever 8, second motor 9 front side rotation is connected with second motor shaft 10, second motor shaft 10 front side fixedly connected with extraction fan leaf 11, the equal equidistance welding of both sides has a plurality of poker rods 12 about fixed casing 6.
Referring to fig. 1 in this embodiment, the second motor 9, the exhaust fan blade 11 and the poke rod 12 on the fixed casing 6 can not only rotate the fixed casing 6 and poke the coal by the poke rod 12 on the fixed casing 6, thereby avoiding coal blockage, and in the process of rotating the fixed shell 6, the second motor 9 and the exhaust fan blade 11 can be used for extracting coal dust, thereby avoiding a great amount of coal dust floating in the air, being beneficial to more practically using the coal conveying belt blockage preventing device of the power plant, through the first electric telescopic rod 1 and the second electric telescopic rod 16, the first electric telescopic rod 1 and the second electric telescopic rod 16 can be used for adjusting the height of the anti-blocking mechanism, thereby be applicable to the belt of co-altitude not, can install electric telescopic handle at the both ends of belt moreover, can install the optional position at the belt with anti-blocking mechanism, be favorable to more practical use a coal conveyor belt of power plant to prevent stifled device.
An electric slip ring 14 penetrates through the outer sides of the first rotating rod 5 and the second rotating rod 15, and the electric slip ring 14 is electrically connected with the second motor 9.
In this embodiment, referring to fig. 1, the electric slip ring 14 on the first rotating rod 5 and the second rotating rod 15 can be connected to the second motor 10 by using the electric slip ring 14, so as to avoid the circuit damage of the second motor 10 during the rotation process, and facilitate the more practical use of the anti-blocking device for the coal belt in the power plant.
The rear side of the round hole 7 is communicated with a collecting pipe 17, and the rear side of the collecting pipe 17 is movably connected with a pipe cover 18.
Wherein, fixing bolt 13 has all been laminated to the 16 top left and right sides of first electric telescopic handle 1 and second electric telescopic handle, and fixing bolt 13 passes first electric telescopic handle 1 and second electric telescopic handle 16 respectively in the bottom.
The first rotating rod 5, the fixed shell 6, the second rotating rod 15, the fixed rod 8, the poke rod 12 and the collecting pipe 17 are all made of stainless metal materials.
The utility model discloses well first electric telescopic handle 1 and second electric telescopic handle 16's model is LX 700.
When the anti-blocking device for the coal conveying belt of the power plant is used, the first electric telescopic rod 1, the second electric telescopic rod 16, the first motor 3, the second motor 9 and the electric slip ring 14 are electrically connected with an external power supply, then the first electric telescopic rod 1, the second electric telescopic rod 16, the first motor 3, the second motor 9 and the electric slip ring 14 are in signal connection with an external control switch, after the connection is completed, the first electric telescopic rod 1 and the second electric telescopic rod 16 can be installed at two ends of a belt conveyor by using the fixing bolt 13, then the first electric telescopic rod 1 and the second electric telescopic rod 16 can be opened, the height of the fixed shell 6 is adjusted, after the adjustment is completed, the first motor 3 can be opened, the first motor 3 drives the first motor shaft 4, the first motor shaft 4 drives the first rotating rod 5, the first rotating rod 5 drives the fixed shell 6, fixed casing 6 drives second rotary rod 15, and fixed casing 6 can drive poker rod 12, and poker rod 12 can stir the coal at rotatory in-process to avoid the coal to block up, can open second motor 9 simultaneously, second motor 9 drives second motor shaft 10, and second motor shaft 10 drives extraction fan leaf 11, utilizes extraction fan leaf 11 with the coal dust suction in collecting pipe 17, has avoided a large amount of coal dusts to float in the air.
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 (5)
1. The utility model provides a stifled device is prevented to power plant's coal conveyor belt, includes first electric telescopic handle (1), its characterized in that: an anti-blocking mechanism is arranged on the right side of the first electric telescopic rod (1);
the anti-blocking mechanism comprises a motor protection cover (2), a first motor (3), a first motor shaft (4), a first rotating rod (5), a fixed shell (6), a second rotating rod (15), a second electric telescopic rod (16), a poking rod (12), a round hole (7), a fixed rod (8), a second motor (9), a second motor shaft (10) and a fan blade (11); the top of the left side of the first motor shaft (4) is fixedly connected with a motor protection cover (2), the left side inside the motor protection cover (2) is fixedly connected with a first motor (3), the right side of the first motor (3) is rotatably connected with a first motor shaft (4), the right side of the first motor shaft (4) penetrates through a first electric telescopic rod (1) and is fixedly connected with a first rotary rod (5), the right side of the first rotary rod (5) is fixedly connected with a fixed shell (6), the right side of the fixed shell (6) is fixedly connected with one end of a second rotary rod (15), and the other end of the second rotary rod (15) penetrates through a second electric telescopic rod (16);
round hole (7) have all been seted up at both ends about fixed casing (6) front side, the one end of the equal fixedly connected with dead lever (8) in the inside left and right sides of round hole (7), the other end fixedly connected with second motor (9) of dead lever (8), second motor (9) front side rotation is connected with second motor shaft (10), second motor shaft (10) front side fixedly connected with extraction fan leaf (11), the equal equidistance welding in both sides has a plurality of poker rods (12) about fixed casing (6).
2. The anti-blocking device for the coal conveying belt of the power plant as claimed in claim 1, wherein: and electric slip rings (14) penetrate through the outer sides of the first rotating rod (5) and the second rotating rod (15), and the electric slip rings (14) are electrically connected with the second motor (9).
3. The anti-blocking device for the coal conveying belt of the power plant as claimed in claim 1, wherein: the rear side of the round hole (7) is communicated with a collecting pipe (17), and the rear side of the collecting pipe (17) is movably connected with a pipe cover (18).
4. The anti-blocking device for the coal conveying belt of the power plant as claimed in claim 1, wherein: fixing bolts (13) are attached to the left side and the right side of the tops of the first electric telescopic rod (1) and the second electric telescopic rod (16), and the bottoms of the fixing bolts (13) penetrate through the first electric telescopic rod (1) and the second electric telescopic rod (16) respectively.
5. The anti-blocking device for the coal conveying belt of the power plant as claimed in claim 1, wherein: first rotary rod (5), fixed casing (6), second rotary rod (15), dead lever (8), poker rod (12) and collecting pipe (17) are the stainless metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020366052.1U CN212607715U (en) | 2020-03-21 | 2020-03-21 | Anti-blocking device for coal conveying belt of power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020366052.1U CN212607715U (en) | 2020-03-21 | 2020-03-21 | Anti-blocking device for coal conveying belt of power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212607715U true CN212607715U (en) | 2021-02-26 |
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ID=74708100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020366052.1U Expired - Fee Related CN212607715U (en) | 2020-03-21 | 2020-03-21 | Anti-blocking device for coal conveying belt of power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212607715U (en) |
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2020
- 2020-03-21 CN CN202020366052.1U patent/CN212607715U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Tong Tiegang Inventor after: He Xiaodong Inventor before: He Xiaodong |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221026 Address after: Luhong Town, Dong'an County, Yongzhou City, Hunan Province 425913 Patentee after: Tong Tiegang Address before: 125222 maintenance department of Suizhong Power Generation Co., Ltd., unit 7, unit 3, building 8, Bihai Road, Longgang District, Huludao City, Liaoning Province Patentee before: He Xiaodong |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |