CN209287464U - The coal breaker in thermal power plant - Google Patents
The coal breaker in thermal power plant Download PDFInfo
- Publication number
- CN209287464U CN209287464U CN201821801223.8U CN201821801223U CN209287464U CN 209287464 U CN209287464 U CN 209287464U CN 201821801223 U CN201821801223 U CN 201821801223U CN 209287464 U CN209287464 U CN 209287464U
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- reinforced seal
- shaft
- fixedly connected
- bearing
- power plant
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Abstract
The utility model discloses the coal breakers in thermal power plant, including bottom plate, reinforced seal room, reinforced seal and baffle, the fixed motor base in the upper surface of the bottom plate, the top of the motor base is fixedly connected with motor, the output shaft of the motor is fixedly connected with driving wheel, and the upper surface of the bottom plate is fixedly connected with cabinet；Pass through the setting of reinforced seal room and reinforced seal, it effectively prevent coal dust to enter in bearing, in addition the structure of reinforced seal is double split type structures, facilitate the replacement of reinforced seal, the setting of dustproof lip, coal dust has been further prevented to enter in bearing, ensure that bearing uses birthday noodle, it prevents coal dust to enter and causes environmental pollution in the external world, both ends of the shaft is provided with sealing blade, and in shaft rotation, band dynamic sealing blade rotates, and generates outside centrifugal force, so that shaft end seal is generated tiny structure, the powder leakage phenomenon caused by the axial direction air blast of shaft end can be prevented.
Description
Technical field
The utility model relates to Power Plant Equipment technical fields, the specially coal breaker in thermal power plant.
Background technique
Coal breaker is a kind of impact rotor formula crusher with breaking ring, and breaking ring suspender belt is being rotated with rotor
On outstanding axis, breaking ring makees rotational impact motion with rotor, and there are also around outstanding axis spin motion;Shattering process is to pass through breaking ring
Two sections work to complete.After material enters crusher chamber, fallen in the breaking ring impact grinding of first segment rotation in second segment
First broken particle on sieve plate is further crushed by breaking ring extruding, while being discharged by sieve pore, the object that cannot be broken on a small quantity
Material then enters waste chamber, then periodically removes from waste chamber；
Currently, most of broken coal machine shaft end uses felt-ring seal, only with sealing together, easily wear, poor sealing,
Therefore shaft end coal dust is caused to escape phenomenon, coal dust escapes, and the coal dust for not only having caused the pollution at environment, but also having escaped enters
In bearing, the fever and damage of bearing are easily caused.Therefore we make improvement to this, propose the coal breaker in thermal power plant.
Utility model content
To solve defect of the existing technology, the utility model provides the coal breaker in thermal power plant.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
The coal breaker in the utility model thermal power plant, including bottom plate, reinforced seal room, reinforced seal and baffle, it is described
The fixed motor base in the upper surface of bottom plate, the top of the motor base are fixedly connected with motor, and the output shaft of the motor is solid
Surely it being connected with driving wheel, and the upper surface of the bottom plate is fixedly connected with cabinet, the side of the cabinet is connected with reinforced seal room,
The side of the reinforced seal room is connected with reinforced seal, and the side of the cabinet is connected with bearing, and activity is worn in the bearing
Equipped with shaft, one end of the shaft is connected with driven wheel, the driven wheel and driving wheel and is sequentially connected by belt, and described turn
The other end of axis passes through the reinforced seal that is connected on reinforced seal room and indoor with the reinforced seal of the cabinet wall other side
Bearing is socketed, and is provided with screw blade in the shaft, the opposite face of the cabinet wall is fixedly connected with baffle, the shaft
Both ends be fixedly connected to sealing blade.
As a kind of optimal technical scheme of the utility model, the structure of the reinforced seal is double subdivision minor structures.
As a kind of optimal technical scheme of the utility model, the side of the reinforced seal is provided with dustproof lip, described
One end of dustproof lip and the outer surface of shaft overlap.
As a kind of optimal technical scheme of the utility model, the baffle is located at the top of screw blade.
The beneficial effects of the utility model are: the coal breaker in this kind of thermal power plant, close by reinforced seal room and skeleton
The setting of envelope, effectively prevent coal dust to enter in bearing, and in addition the structure of reinforced seal is double split type structures, facilitates skeleton
The replacement of sealing, the setting of dustproof lip, has further prevented coal dust to enter in bearing, and ensure that bearing uses birthday noodle, prevents
Stop coal dust and entered and causes environmental pollution in the external world.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the coal breaker in the utility model thermal power plant；
Fig. 2 is enlarged structure schematic diagram at the A of the coal breaker in the utility model thermal power plant；
Fig. 3 is the positive structure diagram of the coal breaker in the utility model thermal power plant；
Fig. 4 is the overlooking structure diagram of the coal breaker in the utility model thermal power plant.
In figure: 1, cabinet；2, driving wheel；3, motor base；4, bottom plate；5, motor；6, belt；7, driven wheel；8, spiral
Blade；9, baffle；10, reinforced seal room；11, bearing；12, reinforced seal；13, shaft；14, dustproof lip；15, blade is sealed.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment: as shown in Figure 1 and Figure 2, the coal breaker in the utility model thermal power plant, including bottom plate 4, reinforced seal
Room 10, reinforced seal 12 and baffle 9, the fixed motor base 3 in the upper surface of the bottom plate 4, are supported and have been consolidated to motor 5
Fixed, the top of the motor base 3 is fixedly connected with motor 5, and the output shaft of the motor 5 is fixedly connected with driving wheel 2, and institute
The upper surface for stating bottom plate 4 is fixedly connected with cabinet 1, and the side of the cabinet 1 is connected with reinforced seal room 10, avoids coal dust to axis
11 injury is held, the side of the reinforced seal room 10 is connected with reinforced seal 12, and the setting of reinforced seal 12 effectively prevents
Coal dust enters in reinforced seal room 10, under the collective effect of reinforced seal room 10 and reinforced seal 12, avoid coal dust into
Enter into atmosphere, ensure that environmental sanitation, the side of the cabinet 1 is connected with bearing 11, and activity is equipped in the bearing 11
Shaft 13, one end of the shaft 13 are connected with driven wheel 7, and the driven wheel 7 is sequentially connected with driving wheel 2 by belt 6, institute
The other end for stating shaft 13 passes through the reinforced seal 12 being connected on reinforced seal room 10 and the skeleton with the 1 inner wall other side of cabinet
The bearing 11 sealed in room 10 is socketed, and is provided with screw blade 8 in the shaft 13, the opposite face of 1 inner wall of cabinet is fixed
It is connected with baffle 9, the setting of baffle 9 avoids coal cinder from being stacked on reinforced seal room 10, and the both ends of the shaft 13 are fixed to be connected
It is connected to sealing blade 15.
Wherein, the structure of the reinforced seal 12 is double subdivision minor structures, facilitates the replacement of reinforced seal 12.
Wherein, the side of the reinforced seal 12 is provided with dustproof lip 14, one end and the shaft 13 of the dustproof lip 14
Outer surface overlap joint, the setting of dustproof lip 14 have further prevented coal dust to enter in reinforced seal room 10, so as to avoid coal dust
Into in bearing 11, the service life of bearing 11 ensure that.
Wherein, the baffle 9 is located at the top of screw blade 8, avoids coal cinder from being stacked on reinforced seal room 10, ensure that
The service life of reinforced seal room 10.
The working principle and process for using of the utility model: it when coal cinder is entered in coal breaker, under the action of baffle 9, keeps away
Exempt from coal cinder to be stacked on reinforced seal room 10, the damage that the lower coal accumulated generates 12 formula of reinforced seal, 5 work of motor is used for a long time
When making, the output shaft of motor 5 drives driving wheel 2 to rotate, and the rotation of driving wheel 2 under the transmission of belt 6 so that drive 7 turns of driven wheel
It is dynamic, to make the screw blade 8 in shaft 13 rotate, to crush coal cinder.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.
In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or
It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result,
Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu
Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (4)
1. the coal breaker in thermal power plant, including bottom plate (4), reinforced seal room (10), reinforced seal (12) and baffle (9),
Be characterized in that: the upper surface of the bottom plate (4) is fixed motor base (3), and the top of the motor base (3) is fixedly connected with electricity
The output shaft of machine (5), the motor (5) is fixedly connected with driving wheel (2), and the upper surface of the bottom plate (4) is fixedly connected with case
The side of body (1), the cabinet (1) is connected with reinforced seal room (10), and the side of the reinforced seal room (10) is connected with bone
Frame seals (12), and the side of the cabinet (1) is connected with bearing (11), and the interior activity of the bearing (11) is equipped with shaft (13),
One end of the shaft (13) is connected with driven wheel (7), and the driven wheel (7) and driving wheel (2) are connected by belt (6) transmission
It connects, the other end of the shaft (13) is across the reinforced seal (12) being connected on reinforced seal room (10) and interior with cabinet (1)
Bearing (11) in the reinforced seal room (10) of the wall other side is socketed, and is provided with screw blade (8) on the shaft (13), described
The opposite face of cabinet (1) inner wall is fixedly connected with baffle (9), and the both ends of the shaft (13) are fixedly connected to sealing blade
(15).
2. the coal breaker in thermal power plant according to claim 1, it is characterised in that: the structure of the reinforced seal (12)
For double subdivision minor structures.
3. the coal breaker in thermal power plant according to claim 1, it is characterised in that: the side of the reinforced seal (12)
It is provided with dustproof lip (14), one end of the dustproof lip (14) and the outer surface of shaft (13) overlap.
4. the coal breaker in thermal power plant according to claim 1, it is characterised in that: the baffle (9) is located at circular knife
The top of piece (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821801223.8U CN209287464U (en) | 2018-11-02 | 2018-11-02 | The coal breaker in thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821801223.8U CN209287464U (en) | 2018-11-02 | 2018-11-02 | The coal breaker in thermal power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209287464U true CN209287464U (en) | 2019-08-23 |
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ID=67647654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821801223.8U Active CN209287464U (en) | 2018-11-02 | 2018-11-02 | The coal breaker in thermal power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209287464U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116213080A (en) * | 2023-03-06 | 2023-06-06 | 江苏大学流体机械温岭研究院 | Multistage solid particle crushing and separating device applied to solid-liquid two-phase flow |
-
2018
- 2018-11-02 CN CN201821801223.8U patent/CN209287464U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116213080A (en) * | 2023-03-06 | 2023-06-06 | 江苏大学流体机械温岭研究院 | Multistage solid particle crushing and separating device applied to solid-liquid two-phase flow |
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