CN208878743U - A kind of thermal power generation coal breaker with dedusting vibration damping - Google Patents

Abstract

The utility model relates to thermal power generating technology fields, more particularly to a kind of thermal power generation coal breaker with dedusting vibration damping, including shell, bearing is connected on the right side of the inner cavity of shell, roller is connected in bearing, the left side wall of roller is socketed with driven wheel, the inner cavity of roller is equipped with roller, the appearance wall array arrangement of roller has particle cone, the left side wall center of roller is connected with support rod, the inner cavity left bottom of shell is equipped with motor, belt wheel is equipped on the left of the right side output end and support rod of motor, and belt is equipped between two groups of belt wheels, the output end of motor is equipped with the driving wheel being meshed with driven wheel, the top right side of shell is equipped with exhaust fan, the top left side wall of exhaust fan is equipped with exhaust column, the air outlet of exhaust column is connected with water tank, damper mechanism is symmetrically arranged at left and right sides of the bottom of shell.The utility model can solve the dust in coal breaker and pollute the environment the problem excessive with high vibration noise in operation.

Description

A kind of thermal power generation coal breaker with dedusting vibration damping

Technical field

The utility model relates to thermal power generating technology fields, and in particular to a kind of thermal power generation broken coal with dedusting vibration damping Machine.

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, in the breaking ring impact grinding of first segment rotation.In second segment, fall 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.

Existing coal breaker there are broken coal low precision, cause the shortcomings that coal-fired burn incompletely, therefore a kind of rush need to be researched and developed Into the clean-burning high reliable coal breaker of coal.

For this purpose, those skilled in the technology concerned improve this, as Chinese Patent Application No. is " a kind of high reliable coal breaker " that CN201721055023.8 is proposed, can by driving mechanism in this application file It is enough to drive broken coal mechanism and ring frame to operate together by a power part, and then the consumption of the energy has been saved, convenient for raw coal Effectively be crushed, to solve the disadvantage that existing coal breaker, there are broken coal low precisions to lead to coal-fired burn incompletely, makes Obtaining the device can not only be energy saving, but also safe and reliable, but the technical solution in this application file still has not Foot, can not reduce the dust generated in crushing process influence caused by ambient enviroment, and device generation when being worked Vibration the ground of workshop can be impacted.

In order to which the dust solved in coal breaker pollutes the environment, it is excessive to reduce the high vibration noise in operation The problem of.For this purpose, we design a kind of thermal power generation coal breaker device with dedusting vibration damping.

Utility model content

In view of the deficiencies of the prior art, the utility model provides a kind of thermal power generation coal breaker with dedusting vibration damping, It is excessive with high vibration noise in operation to solve the problems, such as that the dust in coal breaker is polluted the environment.

The utility model is achieved by the following technical programs:

A kind of thermal power generation coal breaker with dedusting vibration damping, including shell, it is characterised in that: the inner cavity of the shell is right Side is connected with bearing, and the bearing cavity is plugged with roller, and the left side outer wall of the roller is socketed with driven wheel, the roller Inner cavity is equipped with roller, and the appearance wall of the roller is bored equipped with particle, and particle cone is arranged by array-like, the left side wall of the roller Center is connected with support rod, and support rod runs through the left side wall center of roller, is equipped on the left of the intracavity bottom of the shell Motor is equipped with belt wheel on the left of the right side output end and support rod of the motor, and belt is equipped between two groups of belt wheels, described The output end of motor is equipped with the driving wheel being meshed with driven wheel, and driving wheel is located at the right side of the right side belt wheel, described outer The top right side of shell is equipped with exhaust fan, and the inlet end of the exhaust fan is connected by conduit with the inner cavity of shell, the exhausting The exhaust end of machine is provided with ventilation duct, and the air outlet of the ventilation duct is connected with water tank, and water tank is in the left side of shell, described outer It is symmetrically arranged with damper mechanism at left and right sides of the bottom of shell, is provided with feed inlet on the right side of the roller.

The damper mechanism includes bracket, and the bottom of the bottom of the bracket is provided with support leg, the bottom of the support leg Portion is socketed with limit sleeve and the first spring, and the first spring is between limit sleeve and bracket, the intracavity bottom of the limit sleeve It is provided with second spring, limited block is provided at the top of the second spring, and limited block is connected with the bottom of support leg.

Preferably, the outer wall of the roller is equipped with sieve material hole, and sieves material hole and arrange by array-like.

Preferably, the left side wall junction of the support rod and roller is equipped with rolling bearing.

Preferably, the bottom opening of the shell is equipped with loose slot, and the Material collecting box for harvesting is flexibly connected with sliding groove, and The bottom opening of shell is in 30 degree of angles.

Preferably, the junction of the exhaust fan and shell is equipped with damping pad.

The utility model has the following beneficial effects: the structure design of the utility model is reasonable, first: by exhaust fan by coal breaker The dust of interior generation is drawn through ventilation duct and is drained into water tank, and dust is dissolved into water, avoids the ash of coal breaker generation Dirt pollution on the environment；

Second: by the damper mechanism of broken coal motor spindle, reducing the vibration generated when coal breaker work, reduce simultaneously Vibrate the noise pollution generated；

Third: coal cinder can be smashed and be screened simultaneously by the work bored by roller and particle, and the coal charge after screening can be more Adequately burning, reduces the waste of resource.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the perspective view of the roller of the utility model；

Fig. 3 is the structural schematic diagram of the vibration-proof structure of the utility model.

In figure: 1- shell, 2- bearing, 3- roller, 4- driven wheel, 5- roller, 6- particle cone, 7- support rod, 8- motor, 9- Belt wheel, 10- driving wheel, 11- belt, 12- exhaust fan, 13- ventilation duct, 14- water tank, 15- damper mechanism, 1501- support leg, 1502- bracket, the first spring of 1503-, 1504- limited block, 1505- second spring, 1506- limit sleeve, 16- feed inlet.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to The range of the utility model protection.

Referring to Fig. 1-3: a kind of thermal power generation coal breaker with dedusting vibration damping, including shell 1, the inner cavity right side of shell 1 It is connected with bearing 2,2 inner cavity of bearing is plugged with roller 3, and the left side outer wall of roller 3 is socketed with driven wheel 4, and the inner cavity of roller 3 is equipped with Roller 5, the appearance wall of roller 5 is equipped with particle cone 6, and particle cone 6 is arranged by array-like, and the left side wall center of roller 5 is affixed There is support rod 7, and support rod 7 runs through the left side wall center of roller 3, is equipped with motor 8 on the left of the intracavity bottom of the shell 1, The right side output end of the motor 8 and the left side of support rod 7 are equipped with belt wheel 9, and belt 11 is equipped between two groups of belt wheels 9, electricity The output end of machine 8 is equipped with the driving wheel 10 being meshed with driven wheel 4, and driving wheel 10 is located at the right side of the right side belt wheel 9, outside The top right side of shell 1 is equipped with exhaust fan 12, and the inlet end of exhaust fan 12 is connected by conduit with the inner cavity of shell 1, exhaust fan 12 exhaust end is provided with ventilation duct 13, and the air outlet of ventilation duct 13 is connected with water tank 14, and water tank 14 is in the left side of shell 1, It is symmetrically arranged with damper mechanism 15 at left and right sides of the bottom of shell 1, the right side of roller 3 is provided with feed inlet 16.

Damper mechanism 15 includes bracket 1502, and the bottom of the bottom of the bracket 1502 is provided with support leg 1501, is supported The bottom of foot 1501 is socketed with limit sleeve 1506 and the first spring 1503, and the first spring 1503 is located at limit sleeve 1506 and bracket Between 1502, the intracavity bottom of limit sleeve 1506 is provided with second spring 1505, and the top of second spring 1505 is provided with limit Block 1504, and limited block 1504 is connected with the bottom of support leg 1501.

Specifically, the outer wall of roller 3 is equipped with sieve material hole, and sieves material hole and arrange by array-like, is convenient for broken coal energy It is screened from sieve material hole；The left side wall junction of support rod 7 and roller 3 is equipped with rolling bearing, guarantee roller 3 rotation when It waits, support rod 7 can rotate simultaneously；Guide slope is provided at left and right sides of the bottom of shell, and the inclination angle on guide slope is 10-30 Degree, the material after conveniently smashing can skid off automatically material guide port along guide slope；The junction of exhaust fan 12 and shell 1, which is equipped with, to be subtracted Shake gasket, reduces the vibration of exhaust fan 12, causes the loosening of exhaust fan 12.

When the utility model is used, roller 3 is fixed on the inner cavity of shell 1 by bearing 2, when motor 8 works, band is driven Wheel 9 and driving wheel 10 start simultaneously at rotation, and support rod 7 is started turning by belt 11, so that roller 5 is driven to rotate, driven wheel 4 It by the engagement with driving wheel 10, is also driven by a motor, so that roller 3 is driven to rotate, is bored by roller 3 and particle Coal cinder can be smashed and be screened by 6 work, be provided with guide slope at left and right sides of the bottom of shell 1, and guide slope is inclined Angle is 10-30 degree, and the material after conveniently smashing can skid off automatically material guide port along guide slope, will be smashed by collected outside device The dust of interior generation in 1 inner cavity of shell is drained into water tank 14 by material collection afterwards by exhaust fan 12 by ventilation duct 13, Dust is dissolved into water, the dust pollution on the environment generated when coal breaker production is avoided, it is worked in coal breaker Cheng Zhong, the damper mechanism 15 of broken coal motor spindle play the role of support and vibration damping, and the first shock-absorbing spring 1503 is in coal breaker first When vibration, first time damping effect is played, then the second shock-absorbing spring 1505 has started second of vibration damping, twice the effect of vibration damping Entire coal breaker can be made to reach good effectiveness in vibration suppression, while reducing the noise pollution that vibration generates.

Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned reality Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these It modifies or replaces, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution It encloses.

Claims (5)

1. a kind of thermal power generation coal breaker with dedusting vibration damping, including shell (1), it is characterised in that: the shell (1) it is interior It is connected with bearing (2) on the right side of chamber, bearing (2) inner cavity is plugged with roller (3), and the left side outer wall of the roller (3) is socketed with The inner cavity of driven wheel (4), the roller (3) is equipped with roller (5), and the appearance wall of the roller (5) is equipped with particle cone (6), and broken Material cone (6) is arranged by array-like, and the left side wall center of the roller (5) is connected with support rod (7), and support rod (7) runs through The intracavity bottom left side of the left side wall center of roller (3), the shell (1) is equipped with motor (8), the right side of the motor (8) It is equipped with belt wheel (9) on the left of output end and support rod (7), and is equipped with belt (11) between two groups of belt wheels (9), the motor (8) output end is equipped with the driving wheel (10) being meshed with driven wheel (4), and driving wheel (10) is located at the right side belt wheel (9) Right side, the top right side of the shell (1) is equipped with exhaust fan (12), and the inlet end of the exhaust fan (12) passes through conduit and outer The inner cavity of shell (1) is connected, and the exhaust end of the exhaust fan (12) is provided with ventilation duct (13), the outlet air of the ventilation duct (13) Mouth is connected with water tank (14), and water tank (14) is symmetrical arranged at left and right sides of the left side of shell (1), the bottom of the shell (1) Have damper mechanism (15), be provided with feed inlet (16) on the right side of the roller (3),

The damper mechanism (15) includes bracket (1502), and the bottom of the bottom of the bracket (1502) is provided with support leg (1501), the bottom of the support leg (1501) is socketed with limit sleeve (1506) and the first spring (1503), and the first spring (1503) between limit sleeve (1506) and bracket (1502), the intracavity bottom of the limit sleeve (1506) is provided with the second bullet Spring (1505) is provided with limited block (1504) at the top of the second spring (1505), and limited block (1504) and support leg (1501) bottom is connected.

2. a kind of thermal power generation coal breaker with dedusting vibration damping according to claim 1, it is characterised in that: the roller (3) outer wall is equipped with sieve material hole, and sieves material hole and arrange by array-like.

3. a kind of thermal power generation coal breaker with dedusting vibration damping according to claim 1, it is characterised in that: the support The left side wall junction of bar (7) and roller (3) is equipped with rolling bearing.

4. a kind of thermal power generation coal breaker with dedusting vibration damping according to claim 1, it is characterised in that: shell (1) Bottom at left and right sides of be provided with guide slope, and the inclination angle on guide slope is 10-30 degree.

5. a kind of thermal power generation coal breaker with dedusting vibration damping according to claim 1, it is characterised in that: the exhausting The junction of machine (12) and shell (1) is equipped with damping pad.