CN203540609U - Composite type crusher - Google Patents
Composite type crusher Download PDFInfo
- Publication number
- CN203540609U CN203540609U CN201320720095.5U CN201320720095U CN203540609U CN 203540609 U CN203540609 U CN 203540609U CN 201320720095 U CN201320720095 U CN 201320720095U CN 203540609 U CN203540609 U CN 203540609U
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- discaling roll
- belt pulley
- rotor
- pulley
- housing
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- 239000002131 composite material Substances 0.000 title abstract 2
- 230000002441 reversible effect Effects 0.000 claims abstract description 14
- 150000001875 compounds Chemical class 0.000 claims description 11
- 238000007667 floating Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 6
- 239000000428 dust Substances 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 abstract 1
- 239000003245 coal Substances 0.000 description 11
- 230000006872 improvement Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000004566 building material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 239000003317 industrial substance Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- -1 metallurgy Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Crushing And Pulverization Processes (AREA)
Abstract
The utility model discloses a composite type crusher which comprises a shell, wherein a distributor is fixed on the top of the shell; a discharge hole is formed in the bottom of the shell; the shell is internally provided with a double-gear roller structure for rough crushing; the double-gear roller structure comprises a pair of gear rollers in parallel; the gear rollers are respectively a front gear roller and a rear gear roller; a reversible counter hammer structure for fine crushing is arranged right below the double-gear roller structure inside the shell; the reversible counter hammer structure comprises a pair of rotors parallel to the gear rollers; the rotors are respectively a front roller and a rear roller; counter hammers are fixed on the rotors; counter plates are respectively arranged on two sides of the rotors; a guide cone is fixed on a vertical dividing line of the two gear rollers between the gear rollers and the rotors. By adopting the crusher with the structure, two-stage working of rough crushing and fine crushing is achieved through one machine, the investment cost and the operation cost of the equipment are lowered, and moreover, the purposes that the equipment is large in size, environment-friendly, free of flying dust, free of sticking or blocking and convenient and rapid to overhaul and maintain are achieved.
Description
Technical field
The utility model relates to a kind of disintegrating machine, the compound crusher of the industrial chemicals such as the broken coal of the departments such as especially a kind of coal that is applicable to circulating fluidized bed boiler front end, metallurgy, building materials, mine, electric power, gangue, lime stone, slag, coke.
Background technology
Circulating fluidized bed boiler because of its have applicable coal extensively, mechanization and the feature such as automaticity is higher, environmental pollution is little, since the sixties in last century, just at China's part power equipment, use successively, be generalized to rapidly the industrial circles such as coal, metallurgy, building materials, mine, electric power now.
By current technology, in the coal handling system of circulating fluidized bed boiler front end, the fragmentation of coal generally adopts two-stage broken: the first order is coarse crushing, adopt ring hammer crusher or double-geared roller crusher, by the lump coal breaking to 30 of 300mm～50mm coal grain, the second level is broken in small, broken bits, adopt Reversable back-hammering disintegrator, 30～50mm coal grain is crushed to the readymade coal grain below 8mm, coarse crushing operation disintegrating machine and operation disintegrating machine in small, broken bits are arranged on two floors in broken building, adopt coal spout to connect between them.
Enforcement along with national energy-saving reduction of discharging policy, the Committee of Development and Reform, the < < of the Eergy Office just write instructions and transfer about accelerating to close down the some suggestion > > of little fired power generating unit early than 2007 in State Council, issue " No. [2007] 2, promulgated by the State Council " notice, require various places government time limit to close down all kinds of little fired power generating unit, implement the new-built unit policy of " upper large pressure is little ", therefore, as the disintegrating machine in the defeated seam of fired power generating unit, its equipment enlarging is trend of the times.
Using coarse crushing with in small, broken bitsly carry out as two procedures, its floor space is large, and flow process relative complex does not meet the new-built unit policy of country's " upper large press little " yet.
Utility model content
For the technical problem of above-mentioned existence, the utility model provides a kind of compound crusher, and coarse crushing and two procedures in small, broken bits is integrated.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:
A compound crusher, comprises housing, and described case top is fixed with distributing device, bottom is provided with discharging opening, and the double teeth roller structure for coarse crushing is installed in described housing; Described double teeth roller structure comprises the discaling roll of pair of parallel, and described discaling roll is divided into front discaling roll and rear discaling roll; Under being positioned at double teeth roller structure in housing, be provided with for reversible impact hammer structure in small, broken bits, described reversible impact hammer structure comprises a pair of rotor that is parallel to discaling roll, and described rotor is divided into front rotor and rear rotor; On described rotor, be fixed with impact hammer; Rotor both sides are separately installed with counterpunch board; Between discaling roll and rotor, be positioned on the perpendicular bisector of two discaling rolls and be fixed with burden-guiding cone.
As a kind of improvement, described double teeth roller structure and reversible impact hammer structure are driven by power set; Described power set comprise motor and are arranged on the motor pulley on motor; Power set are each group of front and back; Described two ends of rotor is respectively arranged with big belt pulley and small belt pulley, and described discaling roll is only one end and is provided with discaling roll belt pulley; The big belt pulley of front rotor one end utilizes belt to be connected with the motor pulley in the place ahead, and the small belt pulley of the other end utilizes belt to be connected with the discaling roll belt pulley on rear discaling roll; The big belt pulley of rear rotor one end utilizes belt to be connected with the motor pulley at rear, and the small belt pulley of opposite side utilizes belt to be connected with the discaling roll belt pulley on front discaling roll.Can utilize like this two motors to drive respectively two groups of discaling roll and rotors in the same way, avoid equipment repetition and waste.
Further preferred as above-mentioned improvement, the discaling roll diameter pulley on the discaling roll of described front and back is inconsistent; Big belt pulley and the small belt pulley diameter of described rotor both sides are inconsistent, and wherein the diameter of big belt pulley is greater than small belt pulley.Because the diameter pulley on the discaling roll of front and back is inconsistent, when motor speed is consistent, front discaling roll and rear discaling roll rotating speed are inconsistent, thereby the linear velocity of two discaling rolls is not identical yet, due to the rotation inwardly in opposite directions of two discaling rolls, therefore, the air-swirl that discaling roll produces is cancelled out each other substantially, and the leeway that equipment is imported and exported is minimum, substantially can not produce airborne dust, meanwhile, the mutual Automatic clearance between double-working has been carried out in differential motion in shattering process, not sticky not stifled.
As a kind of improvement, described burden-guiding cone two inclined-planes are provided with wearing plate.Can greatly improve the service life of burden-guiding cone.
As a kind of improvement, described two discaling roll arranged outside have baffle plate.The material that prevents from being bonded on discaling roll directly drops to discharging opening from discaling roll outside without in small, broken bits.
As a kind of improvement, described counterpunch board top is arranged on housing by hanging scroll, and its underpart is connected with the adjusting device being arranged on housing.Can regulate by adjusting device the gap of counterpunch board and two broken rotors, thereby the discharging-material size in small, broken bits meeting under different conditions of demand is adjusted; When counterpunch board is used after some cycles wearing and tearing, thereby also can adjust with compensate for wear amount and guarantee discharging-material size by adjusting device.
As a kind of improvement, described front discaling roll utilizes fixed bearing block to be arranged on housing, and the floating bearing bracket that described rear discaling roll utilization can seesaw is arranged on housing; Between described fixed bearing block and floating bearing bracket, be provided with yielding device.Yielding device is as a kind of protection mechanism, when have cannot be broken superhard material during by discaling roll, rear discaling roll can be made a concession it is passed through, and avoids device damage.
Usefulness of the present utility model is: the disintegrating machine with said structure, one machine has been realized coarse crushing and two-stage operation in small, broken bits, reduced input cost and the operating cost of equipment, and realized the maximization of equipment, environmental protection not airborne dust, sticky stifled, repair and maintenance is convenient and swift.
Accompanying drawing explanation
Fig. 1 is surface structure schematic diagram of the present utility model.
Fig. 2 is the structure chart of power set.
Fig. 3 is double teeth roller structural representation.
Fig. 4 Fig. 5 is reversible impact hammer structural representation.
Fig. 6 is power transmission route map.
Fig. 7 is fundamental diagram.
Mark in figure: 1 is motor, 2 is belt, 3 is housing, 4 is distributing device, 5 is discharging opening, 7 is belt, 10 is burden-guiding cone, 12 is motor rack, 14 shaft couplings, 15 is Pulley shaft, 16 is motor pulley, 17 is line shaft bearing, 61 is front discaling roll, 62 is rear discaling roll, 63 is discaling roll belt pulley, 64 is fixed bearing block, 65 is yielding device, 66 is floating bearing bracket, 67 is discaling roll belt pulley, 69 is baffle plate, 81 is front rotor, 82 is rear rotor, 83 is bearing block, 84 is big belt pulley, 85 is small belt pulley, 86 is impact hammer, 92 is hanging scroll, 93 is counterpunch board, 94 is adjusting device.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
The utility model comprises housing 3, and described housing 3 tops are fixed with distributing device 4, bottom is provided with discharging opening 5, and the double teeth roller structure for coarse crushing is installed in described housing 3; Described double teeth roller structure comprises the discaling roll of pair of parallel, and described discaling roll is divided into front discaling roll 61 and rear discaling roll 62; Under being positioned at double teeth roller structure in housing 3, be provided with for reversible impact hammer structure in small, broken bits, described reversible impact hammer structure comprises a pair of rotor that is parallel to front discaling roll 61 and rear discaling roll 62, and described rotor is divided into front rotor 81 and rear rotor 82; On described rotor, be fixed with impact hammer 86; Rotor both sides are separately installed with counterpunch board 93; Between discaling roll and rotor, be positioned on the perpendicular bisector of two discaling rolls and be fixed with burden-guiding cone 10.Double teeth roller structure and reversible impact hammer structure are driven by power set; Described power set comprise motor 1 and are arranged on the motor pulley 16 on motor 1; Power set are each group of front and back; Two ends of rotor is respectively arranged with big belt pulley 84 and small belt pulley 85, and described two discaling rolls only one end are provided with discaling roll belt pulley 63 and discaling roll belt pulley 67; The big belt pulley 84 of front rotor 81 one end utilizes belt 2 to be connected with the motor pulley 16 in the place ahead, and the small belt pulley 85 of the other end utilizes belt 7 to be connected with the discaling roll belt pulley 67 on rear discaling roll 62; The big belt pulley 84 of rear rotor 82 one end utilizes belt 7 to be connected with the motor pulley 16 at rear, and the small belt pulley 85 of opposite side utilizes belt 7 to be connected with the discaling roll belt pulley 63 on front discaling roll 61.Discaling roll belt pulley 63 and discaling roll belt pulley 67 diameters on front discaling roll 61 and rear discaling roll 62 are inconsistent; Big belt pulley 84 and small belt pulley 85 diameters of described rotor both sides are inconsistent, and wherein the diameter of big belt pulley 84 is greater than small belt pulley 85.Wearing plate can be installed in 10 liang of inclined-planes of burden-guiding cone.Front discaling roll 61 and rear discaling roll 62 arranged outside have baffle plate 69.
Specific embodiment as shown in Figures 1 to 7.
Power set comprise motor rack 12, motor 1, shaft coupling 14, Pulley shaft 15, motor pulley 16, line shaft bearing 17, wherein, motor 1, line shaft bearing 17 are fixedly installed on motor rack 12, motor 12 is connected on Pulley shaft 15 by shaft coupling 14, Pulley shaft 15 supportings are installed in line shaft bearing 17, motor pulley 16 is fixedly installed on Pulley shaft 15, these power set are two groups, two groups of structures are identical, be arranged in respectively crusher main engine two ends, drive separately one group of work to pay rotation.
Double teeth roller structure comprises discaling roll belt pulley 63, fixed bearing block 64, yielding device 65, the floating bearing bracket 66 in front discaling roll 61, rear discaling roll 62, left side, the discaling roll belt pulley 67 on right side, wherein, front discaling roll 61 is fixedly mounted on housing 3 by fixed bearing block 64, rear discaling roll 62 is floated and is arranged on housing 3 by floating bearing bracket 66, yielding device 65 is connected between fixed bearing block 64 and floating bearing bracket 66, belt pulley 63 is fixedly mounted on front discaling roll 61 left sides, and belt pulley 67 is fixedly mounted on rear discaling roll 62 right sides.
Reversible impact hammer structure comprises front rotor 81, rear rotor 82, bearing block 83, big belt pulley 84, small belt pulley 85, hanging scroll 92, counterpunch board 93, adjusting device 94, wherein front rotor 81 and rear rotor 82 are fixedly mounted on housing 3 by bearing block 83, rotor one side before and after big belt pulley 84 is fixedly installed in, opposite side fixed installation small belt pulley 85; Big belt pulley 84 diameters are greater than small belt pulley 85.Counterpunch board 93 is hingedly mounted on housing 3 by hanging scroll 92, and counterpunch board 93 bottoms are connected with adjusting device 94, and adjusting device 94 is arranged on housing 3.
During work, start left and right sides motor 1 simultaneously, the power of motor 1 output in left side drives motor pulley 16 rotations in left side, pass through again belt 2 transmissions in left side to the big belt pulley 84 in left side, rotor 61 rotations before driving, right side small belt pulley 85 and belt 7 by rotation arrives transmission of power the discaling roll belt pulley 67 on right side again, discaling roll 82 rotations after driving; Similarly, the power of dextral motor 1 output drives motor pulley 16 rotations on right side, belt 2 transmissions of passing through right side are again to right side big belt pulley 84, rotor 62 rotations after driving, the small belt pulley 85 in left side and the belt 7 in left side by rotation arrives transmission of power the discaling roll belt pulley 63 in left side again, discaling roll 81 rotations before driving, disintegrating machine enters Light Condition.
As shown in the rotation direction arrow as thick in Fig. 7 of front discaling roll 81, rear discaling roll 82 and the rear rotor 62 of front rotor 61; The material of bringing in before disintegrating machine enters distributing device 4, be uniformly distributed in front discaling roll 81, rear discaling roll 82 length range, after the coarse crushing for the first time of double teeth roller structure, fall to burden-guiding cone 10, burden-guiding cone 10 leads material to the rear rotor 62 of front rotor 61 of reversible impact hammer structure, carry out in small, broken bitsly for the second time, from bottom discharge gate, discharge, whole shattering process completes; Material, as shown in the arrow as thin in Fig. 7 of the trend in disintegrating machine, has been realized coarse crushing and two-stage operation one machine in small, broken bits completes.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. a compound crusher, comprises housing, and described case top is fixed with distributing device, bottom is provided with discharging opening, it is characterized in that: the double teeth roller structure for coarse crushing is installed in described housing; Described double teeth roller structure comprises the discaling roll of pair of parallel, and described discaling roll is divided into front discaling roll and rear discaling roll; Under being positioned at double teeth roller structure in housing, be provided with for reversible impact hammer structure in small, broken bits, described reversible impact hammer structure comprises a pair of rotor that is parallel to discaling roll, and described rotor is divided into front rotor and rear rotor; On described rotor, be fixed with impact hammer; Rotor both sides are separately installed with counterpunch board; Between discaling roll and rotor, be positioned on the perpendicular bisector of two discaling rolls and be fixed with burden-guiding cone.
2. compound crusher according to claim 1, is characterized in that: described double teeth roller structure and reversible impact hammer structure are driven by power set; Described power set comprise motor and are arranged on the motor pulley on motor; Power set are each group of front and back; Described two ends of rotor is respectively arranged with big belt pulley and small belt pulley, and described discaling roll is only one end and is provided with discaling roll belt pulley; The big belt pulley of front rotor one end utilizes belt to be connected with the motor pulley in the place ahead, and the small belt pulley of the other end utilizes belt to be connected with the discaling roll belt pulley on rear discaling roll; The big belt pulley of rear rotor one end utilizes belt to be connected with the motor pulley at rear, and the small belt pulley of opposite side utilizes belt to be connected with the discaling roll belt pulley on front discaling roll.
3. compound crusher according to claim 2, is characterized in that: the discaling roll diameter pulley on the discaling roll of described front and back is inconsistent; Big belt pulley and the small belt pulley diameter of described rotor both sides are inconsistent, and wherein the diameter of big belt pulley is greater than small belt pulley.
4. compound crusher according to claim 1, is characterized in that: described burden-guiding cone two inclined-planes are provided with wearing plate.
5. compound crusher according to claim 1, is characterized in that: described two discaling roll arranged outside have baffle plate.
6. compound crusher according to claim 1, is characterized in that: described counterpunch board top is arranged on housing by hanging scroll, and its underpart is connected with the adjusting device being arranged on housing.
7. compound crusher according to claim 1, is characterized in that: described front discaling roll utilizes fixed bearing block to be arranged on housing, and the floating bearing bracket that described rear discaling roll utilization can seesaw is arranged on housing; Between described fixed bearing block and floating bearing bracket, be provided with yielding device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320720095.5U CN203540609U (en) | 2013-11-15 | 2013-11-15 | Composite type crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320720095.5U CN203540609U (en) | 2013-11-15 | 2013-11-15 | Composite type crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203540609U true CN203540609U (en) | 2014-04-16 |
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ID=50458779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320720095.5U Expired - Lifetime CN203540609U (en) | 2013-11-15 | 2013-11-15 | Composite type crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203540609U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103567013A (en) * | 2013-11-15 | 2014-02-12 | 四川皇龙智能破碎技术股份有限公司 | Compound crusher |
| CN104550983A (en) * | 2014-12-17 | 2015-04-29 | 范县龙马铜业有限公司 | Material smashing device |
| CN105032539A (en) * | 2015-07-13 | 2015-11-11 | 济南大学 | Building waste crushing device |
| CN105170252A (en) * | 2015-08-28 | 2015-12-23 | 岑立强 | Feed grinder with damping device |
| CN106000582A (en) * | 2016-06-29 | 2016-10-12 | 哈尔滨华藻生物科技开发有限公司 | Efficient pulverizing device |
-
2013
- 2013-11-15 CN CN201320720095.5U patent/CN203540609U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103567013A (en) * | 2013-11-15 | 2014-02-12 | 四川皇龙智能破碎技术股份有限公司 | Compound crusher |
| CN104550983A (en) * | 2014-12-17 | 2015-04-29 | 范县龙马铜业有限公司 | Material smashing device |
| CN105032539A (en) * | 2015-07-13 | 2015-11-11 | 济南大学 | Building waste crushing device |
| CN105170252A (en) * | 2015-08-28 | 2015-12-23 | 岑立强 | Feed grinder with damping device |
| CN106000582A (en) * | 2016-06-29 | 2016-10-12 | 哈尔滨华藻生物科技开发有限公司 | Efficient pulverizing device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140416 |
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| CX01 | Expiry of patent term |