CN207357247U - A kind of fluid bed is granulated crusher with sorting - Google Patents
A kind of fluid bed is granulated crusher with sorting Download PDFInfo
- Publication number
- CN207357247U CN207357247U CN201721381687.3U CN201721381687U CN207357247U CN 207357247 U CN207357247 U CN 207357247U CN 201721381687 U CN201721381687 U CN 201721381687U CN 207357247 U CN207357247 U CN 207357247U
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- CN
- China
- Prior art keywords
- crusher
- sorting
- granulated
- upper shell
- fluid bed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000012530 fluid Substances 0.000 title claims abstract description 18
- 239000012535 impurity Substances 0.000 claims abstract description 8
- 238000013016 damping Methods 0.000 claims description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 239000006096 absorbing agent Substances 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 11
- 239000002245 particle Substances 0.000 abstract description 10
- 239000000446 fuel Substances 0.000 description 6
- 239000003245 coal Substances 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000005029 sieve analysis Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Crushing And Pulverization Processes (AREA)
Abstract
The utility model discloses a kind of sorting of fluid bed to be granulated crusher, including upper shell, feeding mouth is provided with the top of the upper shell, ring hammer crusher is provided with the upper shell, the madial wall of the upper shell is provided with impurity sorting chamber, and the lower end of the upper shell is provided with lower housing shell, and the lower housing shell inside upper shell with connecting, two rod-toothed crushers are provided with the lower housing shell, the bottom of the lower housing shell is provided with discharge port.The utility model hammers ring into shape crusher and two rod-toothed crushers combine, material carries out coarse crushing and fine crushing by ring hammer crusher and two rod-toothed crushers successively, by adjusting the spacing between two rod-toothed crushers, 2 discaling rolls, the size of broken rear particle is adjusted, avoid the occurrence of the problem of broken rear particle size is undesirable, meanwhile, it is capable to avoid the problem that crusher blocks.
Description
Technical field
It the utility model is related to the technical field of fluidized-bed combustion boiler fuel crushing, and in particular to a kind of fluid bed is made with sorting
Grain crusher.
Background technology
At present, in the industry such as thermal power station or concentrated supply of heating in the city, based on circulating fluidized bed boiler, fluidized-bed combustion boiler fuel
Grain size controlling requires to meet stringent sieve-analysis curve in 1mm~8mm.
When fluidized beds combustion crusher particle is undesirable, such as：(1) it is larger to be less than 0.2mm accountings for powder particle size
When, it may appear that crushing phenomenon is crossed, the combustion efficiency of boiler can be influenced and substantially reduce heat conversion, wastes fuel；(2) fuel pellet
Footpath is more than 13mm, and when accounting reaches 1%~3%, it is insufficient to be easy to cause boiler combustion, the boiler failure phenomenon such as pool stove occurs.
At present, crusher mainly includes ring hammer crusher and two rod-toothed crushers.Or hammer 2 rings into shape crusher and carry out group
Close, or 2 two rod-toothed crushers are combined.
Above-mentioned crusher can only adapt to specific operation, and when the coal being broken is impure more, its commodity degree is lower while right
The requirement of crusher is higher, fluidized bed boiler calcined commodity degree excessively poor coal or gangue, and a large amount of ratios are contained in this fuel
Coal or the much higher various stones of gangue compression strength, hardness, or even iron ore wooden unit.At the same time in many provinces in south, due to
Rainwater is more, and does not have indoor coal storage yard, causes fuel moisture very big, the state of arts of this material complexity that is broken, to ciculation fluidized
Bed boiler crusher proposes very high requirement.It is broken containing much higher various miscellaneous of a large amount of compression strength, hardness when needing
Matter such as stone, wooden unit, the gangue of iron block or the low-quality coal similar to gangue, while material water ratio is high, is easily stained with stifled
During crusher, at present in industrial application, this state of arts is also adapted to substantially without a kind of broken function
Utility model content
The purpose of this utility model is to provide a kind of sorting of fluid bed to be granulated crusher, solves existing crusher and easily leads
Cause crusher to block, crush the problem of rear particle size is undesirable.
The utility model is achieved through the following technical solutions：
A kind of fluid bed is granulated crusher, including upper shell with sorting, is provided with feeding mouth at the top of the upper shell, institute
State and ring hammer crusher is provided with upper shell, the madial wall of the upper shell is provided with impurity sorting chamber, under the upper shell
End is provided with lower housing shell, and the lower housing shell is connected with upper shell inside, and two rod-toothed crushers are provided with the lower housing shell, described
The bottom of lower housing shell is provided with discharge port.
Ring hammer crusher and two rod-toothed crushers described in the utility model are the prior art.
In the utility model, ring hammer crusher and two rod-toothed crushers are respectively that level-one crushes and two-stage crushing,
I.e. ring hammer crusher is coarse crushing, and two rod-toothed crusher is fine crushing, and magnet is preferentially provided with the impurity sorting chamber,
For adsorbing the ferrous contaminants in material, the spacing between 2 discaling rolls of two rod-toothed crusher can be adjusted.
The operation principle of the utility model：Material is included in upper shell by feeding mouth, is smashed by rotating ring hammer crusher
After fall, partial impurities ring hammer into shape crusher under the action of enter impurity sorting chamber, the material after smashing falls into lower casing after screening
Body, material are fallen between 2 discaling rolls of two rod-toothed crushers, are realized to material fine crushing, are broken under the rotation extruding of 2 discaling rolls
Material after broken is discharged by discharge port.
The utility model hammers ring into shape crusher and two rod-toothed crushers combine, and material is successively by ring hammer crusher and two teeth
Roll crusher carries out coarse crushing and fine crushing, by adjusting the spacing between two rod-toothed crushers, 2 discaling rolls, to broken rear particle
Size be adjusted, avoid the occurrence of it is broken after particle size it is undesirable the problem of, meanwhile, it is capable to avoid crusher from blocking
The problem of.In this way, the utility model solves, existing crusher easily leads to crusher blocking, broken rear particle size does not meet and wants
The problem of asking.
Further, damping is provided between upper shell and lower housing shell.
The vibrations that the damping can effectively reduce ring hammer crusher pass to lower housing shell, improve whole crusher
Structural stability.
Further, damping is the spring base or damping shock absorber that some uniform intervals are set.
Further, organic frame is set in lower housing shell, and two rod-toothed crusher is arranged in rack.
Further, ring hammer crusher includes rotor, connecting plate is provided with the rotor, the end of the connecting plate is set
Tup is equipped with, sieve plate is provided with below the tup.
Further, ring hammer crusher further includes lash adjusting device, and the lash adjusting device is used to adjust sieve plate
Screen-aperture.
Further, upper shell outer wall is provided with reinforcing plate at feeding mouth.
Further, two rod-toothed crushers include the discaling roll of two mutual cooperations, and 2 discaling rolls are opposite under the action of motor
Movement.
Described move toward one another specifically refers to 2 discaling rolls one clockwise movement vertically, a counterclockwise movement vertically.
Further, the telescopic device and guide rail coordinated with discaling roll is further included, the discaling roll is under the action of telescopic device
Realization is moved on guide rail.
The telescopic device is conducive to adjust the spacing of 2 discaling rolls, and is just overhauled easy to which discaling roll is taken out.
Further, telescopic device is hydraulic cylinder, and the hydraulic cylinder is by HYDRAULIC CONTROL SYSTEM.
The HYDRAULIC CONTROL SYSTEM hydraulic cylinder stretches for the prior art.
The utility model is achieved through the following technical solutions：
A kind of fluid bed is granulated crusher with sorting, including
The utility model compared with prior art, has the following advantages and advantages：
The utility model hammers ring into shape crusher and two rod-toothed crushers combine, and material is successively by ring hammer crusher and two teeth
Roll crusher carries out coarse crushing and fine crushing, by adjusting the spacing between two rod-toothed crushers, 2 discaling rolls, to broken rear particle
Size be adjusted, avoid the occurrence of it is broken after particle size it is undesirable the problem of, meanwhile, it is capable to avoid crusher from blocking
The problem of.
Brief description of the drawings
Attached drawing described herein is used for providing further understanding the utility model embodiment, forms the one of the application
Part, does not form the restriction to the utility model embodiment.In the accompanying drawings：
Fig. 1 is the structure diagram for being granulated crusher.
Mark and corresponding parts title in attached drawing：
1- upper shells, 2- lower housing shells, 3- tups, 4- connecting plates, 5- rotors, 6- sieve plates, 7- dampings, 8- discaling rolls, 9-
Rack, 10- guide rails, 11- feeding mouths, 12- impurity sorting chambers, 13- reinforcing plates, 14- telescopic devices.
Embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model, is not intended to limit the scope of the present invention.
Embodiment 1：
As shown in Figure 1, a kind of fluid bed is granulated crusher with sorting, including upper shell 1, the top of the upper shell 1 are set
Feeding mouth 11 is equipped with, ring hammer crusher is provided with the upper shell 1, the ring hammer crusher includes rotor 5, the rotor 5
On be provided with connecting plate 4, the end set of the connecting plate 4 has tup 3, and the lower section of the tup 3 is provided with sieve plate 6, described
Ring hammer crusher further includes lash adjusting device, and the lash adjusting device is used for the screen-aperture for adjusting sieve plate 6, the upper casing
The madial wall of body 1 is provided with impurity sorting chamber 12, and the lower end of the upper shell 1 is provided with lower housing shell 2, the lower housing shell 2 with it is upper
The inside of housing 1 connects, and is provided with two rod-toothed crushers in the lower housing shell 2, two rod-toothed crusher includes two phase interworkings
8,2 discaling rolls 8 of discaling roll of conjunction move toward one another under the action of motor, and the bottom of the lower housing shell 2 is provided with discharge port.
Embodiment 2：
As shown in Figure 1, the present embodiment is based on embodiment 1, damping is provided between the upper shell 1 and lower housing shell 2
7；The spring base or damping shock absorber that the damping 7 is set for some uniform intervals.
Embodiment 3：
As shown in Figure 1, the present embodiment is based on embodiment 1 or embodiment 2, the telescopic device 14 coordinated with discaling roll 8 is further included
With guide rail 10, the discaling roll 8 is realized under the action of telescopic device 14 and moved on guide rail 10；The telescopic device 14 is hydraulic pressure
Cylinder, the hydraulic cylinder is by HYDRAULIC CONTROL SYSTEM.
Embodiment 3：
As shown in Figure 1, the present embodiment is based on embodiment 1 or embodiment 2, organic frame 9 is set in the lower housing shell 2, it is described
Two rod-toothed crushers are arranged in rack 9；1 outer wall of upper shell is provided with reinforcing plate 13 at feeding mouth 11.
Above-described embodiment, the purpose of this utility model, technical solution and beneficial effect have been carried out into
One step describes in detail, it should be understood that the foregoing is merely specific embodiment of the present utility model, is not used to limit
Determine the scope of protection of the utility model, where within the spirit and principles of the present invention, any modification for being made, equally replace
Change, improve, should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of fluid bed is granulated crusher with sorting, it is characterised in that including upper shell (1), the top of the upper shell (1)
Feeding mouth (11) is provided with, ring hammer crusher is provided with the upper shell (1), the madial wall of the upper shell (1) is provided with
Impurity sorting chamber (12), the lower end of the upper shell (1) are provided with lower housing shell (2), and the lower housing shell (2) is interior with upper shell (1)
Portion connects, and is provided with two rod-toothed crushers in the lower housing shell (2), the bottom of the lower housing shell (2) is provided with discharge port.
2. a kind of fluid bed according to claim 1 is granulated crusher with sorting, it is characterised in that the upper shell (1)
Damping (7) is provided between lower housing shell (2).
3. a kind of fluid bed according to claim 2 is granulated crusher with sorting, it is characterised in that the damping
(7) spring base or damping shock absorber set for some uniform intervals.
4. a kind of fluid bed according to claim 1 is granulated crusher with sorting, it is characterised in that the lower housing shell (2)
Interior setting organic frame (9), two rod-toothed crusher are arranged in rack (9).
5. a kind of fluid bed according to claim 1 is granulated crusher with sorting, it is characterised in that the ring hammers crusher into shape
Including rotor (5), connecting plate (4) is provided with the rotor (5), the end set of the connecting plate (4) has tup (3), institute
State and sieve plate (6) is provided with below tup (3).
6. a kind of fluid bed according to claim 5 is granulated crusher with sorting, it is characterised in that the ring hammers crusher into shape
Lash adjusting device is further included, the lash adjusting device is used for the screen-aperture for adjusting sieve plate (6).
7. a kind of fluid bed according to claim 1 is granulated crusher with sorting, it is characterised in that the upper shell (1)
Outer wall is provided with reinforcing plate (13) at feeding mouth (11) place.
8. a kind of fluid bed according to claim 1 is granulated crusher with sorting, it is characterised in that two discaling roll crushes
Machine includes the discaling roll (8) of two mutual cooperations, and 2 discaling rolls (8) move toward one another under the action of motor.
9. a kind of fluid bed according to claim 8 is granulated crusher with sorting, it is characterised in that further includes and discaling roll
(8) telescopic device (14) and guide rail (10) coordinated, the discaling roll (8) are realized in guide rail under the action of telescopic device (14)
(10) moved on.
10. a kind of fluid bed according to claim 9 is granulated crusher with sorting, it is characterised in that the telescopic device
(14) it is hydraulic cylinder, the hydraulic cylinder is by HYDRAULIC CONTROL SYSTEM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721381687.3U CN207357247U (en) | 2017-10-24 | 2017-10-24 | A kind of fluid bed is granulated crusher with sorting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721381687.3U CN207357247U (en) | 2017-10-24 | 2017-10-24 | A kind of fluid bed is granulated crusher with sorting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207357247U true CN207357247U (en) | 2018-05-15 |
Family
ID=62421151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721381687.3U Expired - Fee Related CN207357247U (en) | 2017-10-24 | 2017-10-24 | A kind of fluid bed is granulated crusher with sorting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207357247U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110885174A (en) * | 2019-12-05 | 2020-03-17 | 大连绿诺集团有限公司 | Through-flow sludge belt dryer |
-
2017
- 2017-10-24 CN CN201721381687.3U patent/CN207357247U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110885174A (en) * | 2019-12-05 | 2020-03-17 | 大连绿诺集团有限公司 | Through-flow sludge belt dryer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180515 |