CN205435950U - It is flat from fluid energy mill that grades - Google Patents
It is flat from fluid energy mill that grades Download PDFInfo
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- CN205435950U CN205435950U CN201521071707.8U CN201521071707U CN205435950U CN 205435950 U CN205435950 U CN 205435950U CN 201521071707 U CN201521071707 U CN 201521071707U CN 205435950 U CN205435950 U CN 205435950U
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Abstract
The utility model provides an it is flat from fluid energy mill that grades, including crushing chamber and gas distribution room, crushing chamber's top is equipped with the material import and exports with the material with gaseous, the gas distribution room with crushing chamber passes through laval nozzle UNICOM, the below of gas distribution room is equipped with the air receiver, the air receiver pass through steam inlet with gas distribution room UNICOM, the below of air receiver is equipped with smashes gas feed. The utility model discloses an it is flat from fluid energy mill that grades utilizes supersonic speed or subsonic speed air current (steam flow) to strike the powder material, makes the mutual high velocity impact of material self and smashes, this kind of speed is so big, can smash comminuted to micron order others (simple particle) effectual. Because mainly belong to material self and smash, therefore pollute also minimumly.
Description
Technical field
This utility model relates to a kind of flat from classification jet mill.
Background technology
Along with expanding economy, China's powder body processing industry is also greatly developed, and various powder body process equipments occur in market.
Common powder body process equipment is divided into mechanical type and air-flow crushing type, and mechanical type has disintegrating machine, ball mill, ring roll mill (Raymond mill), vane type centrifuge universal mill, Vertical Mill, roll mill, DESAY's mill；Comminution by gas stream formula is common for colliding-type air-flow mill.
Extruding, shear action that the process principle of various mechanical type powder body process equipments typically utilizes external force to produce object and make object be pulverized.
Comminution by gas stream formula powder body process equipment utilizes high-speed gas to drive powder body material mutually to collide and make material be pulverized.Common colliding-type air-flow mill self does not has grading function, and its outlet has upper outlet and lower outlet 2 type, it is necessary to time add clasfficiator in outlet and carry out classification.
Utility model content
The utility model proposes a kind of flat from classification jet mill, solve that disintegrating apparatus crushing effect of the prior art is the best, heavy-polluted defect to environment.
The technical solution of the utility model is achieved in that and a kind of flat includes pulverizing chamber gentle body distributing chamber from classification jet mill, described pulverizing chamber be arranged over material inlet and gas and material outlet, described gas distributing chamber and described pulverizing chamber are by Laval nozzle UNICOM, the lower section of described gas distributing chamber is provided with air storage chamber, described air storage chamber is by steam inlet and UNICOM of described gas distributing chamber, and the lower section of described air storage chamber is provided with pulverizing gas feed.
Further, described pulverizing chamber is circular, and described gas distributing chamber is annular gas distributing chamber, and the quantity of described Laval nozzle is 8-10, and described Laval nozzle is uniformly distributed on the circumference between gas distributing chamber and pulverizing chamber.
Further, described Laval nozzle and the circular circle diameter setting at an acute angle pulverizing chamber.
Further, described material inlet is connected with strip gas feed by pipeline and Venturi tube, is provided with material hopper between described Venturi tube and described strip gas feed.
A kind of disintegrating apparatus includes described flat from classification jet mill, air exhauster, cooling driers and compressor, the outfan of described compressor connects with the input of described cooling driers, the outfan of described cooling driers connects strip gas feed respectively by a tee T and pulverizes gas feed, and described air exhauster is connected with material outlet with described gas.
Further, the outfan of described cooling driers is by being divided into two branch roads, every branch road to be provided with a valve after pipeline and the second valve, and the valve being connected with described strip gas feed is the first valve, and the valve being connected with described pulverizing gas feed is the 3rd valve.
Further, described disintegrating apparatus also includes hopper and conveyer belt, and described hopper is connected with described material hopper by described conveyer belt.
Further, described air exhauster is provided with dust-removal cloth-bag, and the lower section of described air exhauster is provided with separation rewinding bucket.
The beneficial effects of the utility model are: of the present utility model flat from classification jet mill utilize supersonic speed or subsonic flow (steam flow) impact powder material, make the mutual high velocity impact of material self pulverize；This speed is the most big, can be by crushing material to micron level (precursor), good crushing effect.Because principally falling into material self to pulverize, thus pollute also minimum.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is a kind of flat structural representation from one embodiment of classification jet mill of this utility model；
Fig. 2 is a flat cross-sectional schematic from classification jet mill shown in Fig. 1；
Fig. 3 is flat another cross-sectional schematic from classification jet mill shown in Fig. 1；
Fig. 4 is to include the flat disintegrating apparatus from classification jet mill shown in Fig. 1.
In accompanying drawing: 1-air compressor machine；2-cooling driers；3-is flat from classification jet mill；31-material hopper；32-strip nozzle；33-Venturi tube；34-pulverizes chamber；35-Laval nozzle；36-gas distributing chamber；37-steam inlet；38-air storage chamber；4-hopper；5-conveying worm；6-dust-removal cloth-bag；7-separates rewinding bucket；8-gas and material outlet；9-strip gas feed；10-pulverizes gas feed；11-the first valve；12-the second valve；13-the 3rd valve；14-material inlet.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
As Figure 1-3, one is flat to be included pulverizing chamber 34 and gas distributing chamber 36 from classification jet mill, described pulverizing chamber 34 be arranged over material inlet 14 and gas and material outlet 8, described gas distributing chamber 36 and described pulverizing chamber 34 are by Laval nozzle 35 UNICOM, the lower section of described gas distributing chamber 36 is provided with air storage chamber 38, described air storage chamber 38 is by steam inlet 37 and UNICOM of described gas distributing chamber 36, and the lower section of described air storage chamber 38 is provided with pulverizing gas feed 10.
Described pulverizing chamber 34 is circular, and described gas distributing chamber 36 is annular gas distributing chamber, and the quantity of described Laval nozzle 35 is 8-10, and described Laval nozzle 35 is uniformly distributed on the circumference between gas distributing chamber 36 and pulverizing chamber 34.
Described Laval nozzle 35 and the circular circle diameter setting at an acute angle pulverizing chamber 34.
Described material inlet 14 is connected with strip gas feed 9 by pipeline and Venturi tube 33, is provided with material hopper 31 between described Venturi tube 33 and described strip gas feed 9.
As shown in Figure 4, a kind of disintegrating apparatus includes described flat from classification jet mill, air exhauster, cooling driers 2 and compressor 1, the outfan of described compressor 1 connects with the input of described cooling driers 2, the outfan of described cooling driers 2 connects strip gas feed 9 respectively by a tee T and pulverizes gas feed 10, and described air exhauster is connected with material outlet 8 with described gas.
The outfan of described cooling driers 2 is by being divided into two branch roads after pipeline and the second valve 12, every branch road is provided with a valve, the valve being connected with described strip gas feed 9 is the first valve 11, and the valve being connected with described pulverizing gas feed 10 is the 3rd valve 13.
Described disintegrating apparatus also includes that hopper 4 and conveyer belt 5, described hopper 4 are connected with described material hopper 31 by described conveyer belt 5.
Described air exhauster is provided with dust-removal cloth-bag 6, and the lower section of described air exhauster is provided with separation rewinding bucket 7.
Supersonic speed or subsonic high speed steam flow can be produced when compressed air or superheated steam internally pulverize chamber ejection from gas distribution cavity room by Laval nozzle, the steam flow of high speed rotating is produced in pulverizer, within the time less than 1 second, crushed depolymerization is the most mutually collided after material enters, the steam flow of high speed rotating is allowed to have from grading simultaneously, and fine powder is extracted out by air exhauster with material outlet from gas.
Above-mentioned gas and material outlet are positioned at steam flow pulverizer top cover, are connected with air exhauster by air draft pipe, and the lower end of described air draft pipe is inserted and pulverized chamber about pulverizing chamber mid-height, and diameter is about circle and pulverizes 1/4th of chamber diameter.
And gas and material produce high speed circular motion in this steam flow pulverizer, effect due to centrifugal force, big distribution of particles is in disk outer rim, little chippy distribution of particles is in disc centre, produce a kind of automatic classification function, the most sufficiently fine material could export away with material outlet from gas, and big granule continues to grind in staying machine.
Laval nozzle is middle reducing as previously mentioned, and two ends present the horn mouth of certain angle extension, and when compressed gas enters low-pressure side from high-pressure side after reducing, owing to gas expands rapidly, static energy discharges, and produces the highest air velocity, even more than velocity of sound.
This steam flow comminutor feeder unit uses the carrying method that usual gas conveying industries is used, i.e. one venturi having reducing of nozzle alignment blasts high-speed gas, forms negative pressure at intake section and brings material into system.
The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (8)
1. one kind flat from classification jet mill, it is characterized in that: described flat include pulverizing chamber gentle body distributing chamber from classification jet mill, described pulverizing chamber be arranged over material inlet and gas and material outlet, described gas distributing chamber and described pulverizing chamber are by Laval nozzle UNICOM, the lower section of described gas distributing chamber is provided with air storage chamber, described air storage chamber is by steam inlet and UNICOM of described gas distributing chamber, and the lower section of described air storage chamber is provided with pulverizing gas feed.
The most flat from classification jet mill, it is characterized in that: described pulverizing chamber is circle, described gas distributing chamber is annular gas distributing chamber, the quantity of described Laval nozzle is 8-10, and described Laval nozzle is uniformly distributed on the circumference between gas distributing chamber and pulverizing chamber.
It is the most flat from classification jet mill, it is characterised in that: described Laval nozzle and the circular circle diameter setting at an acute angle pulverizing chamber.
It is the most flat from classification jet mill, it is characterised in that: described material inlet is connected with strip gas feed by pipeline and Venturi tube, is provided with material hopper between described Venturi tube and described strip gas feed.
5. a disintegrating apparatus, it is characterized in that including the most flat from classification jet mill, air exhauster, cooling driers and compressor, the outfan of described compressor connects with the input of described cooling driers, the outfan of described cooling driers connects strip gas feed respectively by a tee T and pulverizes gas feed, and described air exhauster is connected with material outlet with described gas.
6. disintegrating apparatus as claimed in claim 5, it is characterized in that: the outfan of described cooling driers is by being divided into two branch roads after pipeline and the second valve, every branch road is provided with a valve, the valve being connected with described strip gas feed is the first valve, and the valve being connected with described pulverizing gas feed is the 3rd valve.
7. disintegrating apparatus as claimed in claim 5, it is characterised in that: also including hopper and conveyer belt, described hopper is connected with described material hopper by described conveyer belt.
8. disintegrating apparatus as claimed in claim 5, it is characterised in that: described air exhauster is provided with dust-removal cloth-bag, and the lower section of described air exhauster is provided with separation rewinding bucket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521071707.8U CN205435950U (en) | 2015-12-18 | 2015-12-18 | It is flat from fluid energy mill that grades |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521071707.8U CN205435950U (en) | 2015-12-18 | 2015-12-18 | It is flat from fluid energy mill that grades |
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| Publication Number | Publication Date |
|---|---|
| CN205435950U true CN205435950U (en) | 2016-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521071707.8U Active CN205435950U (en) | 2015-12-18 | 2015-12-18 | It is flat from fluid energy mill that grades |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106497146A (en) * | 2016-09-27 | 2017-03-15 | 四川龙蟒钛业股份有限公司 | Titanium dioxide airflow pulverization method and equipment |
| CN110404653A (en) * | 2019-07-16 | 2019-11-05 | 上海源方节能科技有限公司 | A kind of Ultramicro-powder crushing chamber new structure device and its breaking method |
| CN111345388A (en) * | 2020-04-07 | 2020-06-30 | 亳州寿叶生物科技有限公司 | Method and equipment for preparing tablet candy with liver protecting, spleen invigorating and anti-tumor effects |
| CN118437480A (en) * | 2024-06-19 | 2024-08-06 | 株洲新和工业设备有限责任公司 | Jet milling classification equipment |
-
2015
- 2015-12-18 CN CN201521071707.8U patent/CN205435950U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106497146A (en) * | 2016-09-27 | 2017-03-15 | 四川龙蟒钛业股份有限公司 | Titanium dioxide airflow pulverization method and equipment |
| CN106497146B (en) * | 2016-09-27 | 2018-09-07 | 四川龙蟒钛业股份有限公司 | Titanium dioxide airflow pulverization method and equipment |
| CN110404653A (en) * | 2019-07-16 | 2019-11-05 | 上海源方节能科技有限公司 | A kind of Ultramicro-powder crushing chamber new structure device and its breaking method |
| CN111345388A (en) * | 2020-04-07 | 2020-06-30 | 亳州寿叶生物科技有限公司 | Method and equipment for preparing tablet candy with liver protecting, spleen invigorating and anti-tumor effects |
| CN118437480A (en) * | 2024-06-19 | 2024-08-06 | 株洲新和工业设备有限责任公司 | Jet milling classification equipment |
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