CN204485983U - A kind of airflow milling disintegrating machine with sieving separating structure - Google Patents
A kind of airflow milling disintegrating machine with sieving separating structure Download PDFInfo
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- CN204485983U CN204485983U CN201520035315.XU CN201520035315U CN204485983U CN 204485983 U CN204485983 U CN 204485983U CN 201520035315 U CN201520035315 U CN 201520035315U CN 204485983 U CN204485983 U CN 204485983U
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- Prior art keywords
- disintegrating machine
- airflow milling
- separating structure
- sieving separating
- crushing chamber
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Abstract
The utility model relates to a kind of airflow milling disintegrating machine with sieving separating structure, comprise for comminution of material air-flow crushing chamber, one for the delivery materials device, material being sent to air-flow crushing chamber be used for collecting broken after the collecting tank of powder, it is characterized in that, comprise in described delivery materials device and be separated the vibratory sieve of large-size particle and the Electromagnetic Control valve body for controlling discharge quantity by vibration.The utility model adopted sieve structure to isolate the particle of desirable amount, improved abrasive material speed, was conducive to liquid-phase sintering.
Description
Technical field
The utility model airflow milling field of cracking machine, particularly relates to a kind of airflow milling disintegrating machine with sieving separating structure.
Background technology
The crushing mechanism that airslide disintegrating mill is mainly applicable to determines that it is applied widely, finish fineness high, typical material has: superhard diamond, carborundum, metal dust etc., high-purity requirement: ceramic pigment, medicine, biochemistry etc., low temperature requirements: medicine, PVC.By the normal air of source of the gas part is changed to the inert gas such as nitrogen, carbon dioxide gas, the machine can be made to become inert gas shielding equipment, be applicable to the crushing and classification processing of the material such as inflammable and explosive, oxidizable.
Airslide disintegrating mill is many forms a whole set of crushing system with cyclone separator, deduster, air-introduced machine.Compressed air is after filtration after drying, crushing chamber is entered by Laval nozzle high velocity jet, at the joint place material of multiply high pressure draught by impact several times, friction, shearing and pulverizing, material after pulverizing moves to graded region with ascending air under blower fan draft effect, under the powerful centrifugal action that the stage turbine of High Rotation Speed produces, make thickness feed separation, the fine grained meeting granularity requirements enters cyclone separator and deduster collection by grading wheel, and coarse granule drops to disintegrating area to be continued to pulverize.
In the process of magnetic material, also to use airslide disintegrating mill to pulverize and obtain tiny particle, now based on hydrogen decrepitation, in magnetic material rich-Nd phase first hydrogenation cause grain boundary fracture, then Nd2Fe14B1 phase causes intercrystalline cracking, hydrogen breaks technique can make slab become the particle of 45-355 μm of scope, major part is at the particle of about 125 μm, now comparatively coarse granule needs repeatedly to inhale hydrogen/take out hydrogen circular treatment, just can reach desirable particle size, but this mode has following shortcoming: the internal structure of crystal can be destroyed; Abrasive material speed is slow, and powder oxygen content can be higher; Powder composition and grain shape irregular; Be unfavorable in liquid-phase sintering; Shaping orientation is unsaturated; The aging requirement of blank is unstable.For magnetic material processing airslide disintegrating mill structure be badly in need of improve.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of airflow milling disintegrating machine with sieving separating structure, adopts sieve structure to isolate the particle of desirable amount, improves abrasive material speed, is conducive to liquid-phase sintering.
The utility model solves the technical scheme that its technical problem adopts: provide a kind of airflow milling disintegrating machine with sieving separating structure, comprise for comminution of material air-flow crushing chamber, one for the delivery materials device, material being sent to air-flow crushing chamber be used for collecting broken after the collecting tank of powder, it is characterized in that, comprise in described delivery materials device and be separated the vibratory sieve of large-size particle and the Electromagnetic Control valve body for controlling discharge quantity by vibration.
Supplement as one of the present utility model, the top of described vibratory sieve is provided with head tank, facilitates depositing and dropping into of raw material.
Supplement as one of the present utility model, described vibratory sieve comprises the opening up tank body that sieves, and its lower surface is screen cloth, and the described tank body that sieves is connected with vibrator, and structure is simple, convenient installation.
Further, the both sides, lower end of the described tank body that sieves are connected with elastomeric support column, and elastomeric support column is connected with vibrator by connecting plate, drive the connecting plate vibration tank body that makes to sieve to vibrate by vibrator, vibration steadily, prevents the raw material sieved in tank body from dispersing out.
Further, one end of described Electromagnetic Control valve body is connected with vibratory sieve by flexible pipe, and the other end of this Electromagnetic Control valve body is connected with air-flow crushing chamber, and there is funnel the upper end of flexible pipe, this funnel connects with vibratory sieve and vibrates together with vibratory sieve, prevents raw material from leaking in course of conveying.
Further, described Electromagnetic Control valve body is connected with the controller of side, and this controller is connected with vibrator, can control the opening and closing of Electromagnetic Control valve body according to the actual needs, thus controls the continuity of blanking.
As preferably, described head tank is funnel shaped cast hopper or for lower end is by the storage tank of Valve controlling blanking, lower end improves the flexibility of blanking by the storage tank of Valve controlling blanking, also can Long-distance Control blanking.
As preferably, the upper end in described air-flow crushing chamber is provided with grading plant, and this grading plant is connected with the collecting tank of side.
After raw material in head tank enters into vibratory sieve, vibrate in vibratory sieve, by the sieving separating of screen cloth, size drops in flexible pipe at 60-80 object crystal grain, and determine whether entering into air-flow crushing chamber by the control of Electromagnetic Control valve body, enter into the crystal grain in air-flow crushing chamber under the effect of hydrogen being spurted into crushing chamber by nozzle at high speeds, at the joint place material of multiply high pressure draught by impact several times, friction, shear and pulverize, crystal grain after pulverizing moves to graded region with ascending air under blower fan draft effect, under the powerful centrifugal action that the stage turbine of High Rotation Speed produces, make thickness feed separation, the fine grained meeting granularity requirements enters into collecting tank by grading wheel, coarse granule drops to disintegrating area to be continued to pulverize.
beneficial effect
The utility model relates to a kind of airflow milling disintegrating machine with sieving separating structure, adopts sieving separating can reach following advantage: the sieving separating device installed additional can obtain the desirable powder particles of 100%; Airflow milling abrasive material speed improves 40%; Blank uniformity improves further; Contribute to liquid-phase sintering; The shaping degree of orientation reaches 98%; Blank aging effect significantly improves.
Accompanying drawing explanation
Fig. 1 is main TV structure figure of the present utility model.
Reference numeral: 1, head tank; 2, vibratory sieve; 3, vibrator; 4, elastomeric support column; 5, controller; 6, flexible pipe; 7, Electromagnetic Control valve body; 8, air-flow crushing chamber; 9, collecting tank; 10, grading plant.
Detailed description of the invention
Below in conjunction with specific embodiment, set forth the utility model further.Should be understood that these embodiments are only not used in restriction scope of the present utility model for illustration of the utility model.In addition should be understood that those skilled in the art can make various changes or modifications the utility model, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the utility model instruction.
As shown in Figure 1, embodiment of the present utility model relates to a kind of airflow milling disintegrating machine with sieving separating structure, comprise for comminution of material air-flow crushing chamber 8, for the delivery materials device, material being sent to air-flow crushing chamber 8 be used for collecting broken after the collecting tank 9 of powder, it is characterized in that, comprise in described delivery materials device and be separated the vibratory sieve 2 of large-size particle and the Electromagnetic Control valve body 7 for controlling discharge quantity by vibration.
As a kind of additional project of the present utility model, as shown in Figure 1, the top of described vibratory sieve 2 is provided with head tank 1, facilitates depositing and dropping into of raw material.
As a kind of preferred version of the present utility model, described vibratory sieve 2 comprises the opening up tank body that sieves, and its lower surface is screen cloth, and the described tank body that sieves is connected with vibrator 3, and structure is simple, convenient installation.
As the preferred mode of vibration of one of the tank body that sieves mentioned in the preceding paragraph, the both sides, lower end of the described tank body that sieves are connected with elastomeric support column 4, elastomeric support column 4 is connected with vibrator 3 by connecting plate, drive connecting plate to vibrate the tank body that makes to sieve by vibrator 3 to vibrate, vibration steadily, prevents the raw material sieved in tank body from dispersing out.
In practical structures, because vibratory sieve 2 is in constantly vibrating, how by the feedstock transportation that gets off in vibratory sieve 2 to air-flow crushing chamber 8 needs reliable syndeton, as the preferred structure of one, as shown in Figure 1, one end of described Electromagnetic Control valve body 7 is connected with vibratory sieve 2 by flexible pipe 6, the other end of this Electromagnetic Control valve body 7 is connected with air-flow crushing chamber 8, there is funnel the upper end of flexible pipe 6, this funnel connects with vibratory sieve 2 and vibrates together with vibratory sieve 2, prevents raw material from leaking in course of conveying.
Due in the production process of reality, often need to stop blanking work in time, preferred control structure in the utility model is that described Electromagnetic Control valve body 7 is connected with the controller 5 of side, this controller 5 is connected with vibrator 3, the opening and closing of Electromagnetic Control valve body 7 can be controlled according to the actual needs, thus control the continuity of blanking.
As the preferred structure scheme of head tank 1 described in the utility model, described head tank 1 is funnel shaped cast hopper or for lower end is by the storage tank of Valve controlling blanking, lower end improves the flexibility of blanking by the storage tank of Valve controlling blanking, also can Long-distance Control blanking.
The upper end in described air-flow crushing chamber 8 is provided with grading plant 10, and this grading plant 10 is connected with the collecting tank 9 of side.
As overall detailed description of the invention of the present utility model, raw material is poured in head tank 1 during use, after raw material in head tank 1 enters into vibratory sieve 2, vibrate in vibratory sieve 2, by the sieving separating of screen cloth, size drops in flexible pipe 6 at 60-80 object crystal grain, and determine whether entering into air-flow crushing chamber 8 by the control of Electromagnetic Control valve body 7, enter into the crystal grain in air-flow crushing chamber 8 under the effect of hydrogen being spurted into crushing chamber by nozzle at high speeds, at the joint place material of multiply high pressure draught by impact several times, friction, shear and pulverize, crystal grain after pulverizing moves to graded region with ascending air under blower fan draft effect, under the powerful centrifugal action that the stage turbine of High Rotation Speed produces, make thickness feed separation, the fine grained meeting granularity requirements enters into collecting tank 9 by grading wheel, coarse granule drops to disintegrating area to be continued to pulverize.
Claims (8)
1. the airflow milling disintegrating machine with sieving separating structure, comprise for comminution of material air-flow crushing chamber (8), one for material is sent to air-flow crushing chamber (8) delivery materials device, one for collect broken after the collecting tank (9) of powder, it is characterized in that, comprise in described delivery materials device and be separated the vibratory sieve (2) of large-size particle and the Electromagnetic Control valve body (7) for controlling discharge quantity by vibration.
2. the airflow milling disintegrating machine with sieving separating structure according to claim 1, is characterized in that: the top of described vibratory sieve (2) is provided with head tank (1).
3. the airflow milling disintegrating machine with sieving separating structure according to claim 2, it is characterized in that: described vibratory sieve (2) comprises the opening up tank body that sieves, its lower surface is screen cloth, and the described tank body that sieves is connected with vibrator (3).
4. the airflow milling disintegrating machine with sieving separating structure according to claim 3, it is characterized in that: the both sides, lower end of the described tank body that sieves are connected with elastomeric support column (4), and elastomeric support column (4) is connected with vibrator (3) by connecting plate.
5. according to the airflow milling disintegrating machine with sieving separating structure described in claim 1, it is characterized in that: one end of described Electromagnetic Control valve body (7) is connected with vibratory sieve (2) by flexible pipe (6), and the other end of this Electromagnetic Control valve body (7) is connected with air-flow crushing chamber (8).
6. according to the airflow milling disintegrating machine with sieving separating structure in claim 3-5 described in any one, it is characterized in that: described Electromagnetic Control valve body (7) is connected with the controller (5) of side, and this controller (5) is connected with vibrator (3).
7. according to the airflow milling disintegrating machine with sieving separating structure described in claim 2, it is characterized in that: described head tank (1) is for funnel shaped cast hopper or for lower end is by the storage tank of Valve controlling blanking.
8. according to the airflow milling disintegrating machine with sieving separating structure in claim 1-5 described in any one, it is characterized in that: the upper end in described air-flow crushing chamber (8) is provided with grading plant (10), this grading plant (10) is connected with the collecting tank (9) of side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520035315.XU CN204485983U (en) | 2015-01-19 | 2015-01-19 | A kind of airflow milling disintegrating machine with sieving separating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520035315.XU CN204485983U (en) | 2015-01-19 | 2015-01-19 | A kind of airflow milling disintegrating machine with sieving separating structure |
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| CN204485983U true CN204485983U (en) | 2015-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520035315.XU Expired - Fee Related CN204485983U (en) | 2015-01-19 | 2015-01-19 | A kind of airflow milling disintegrating machine with sieving separating structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104607293A (en) * | 2015-01-19 | 2015-05-13 | 宁波华辉磁业有限公司 | Production technology of Nd-Fe-B (neodymium-iron-boron) permanent-magnet material and corresponding jet-milling crusher |
| CN107525702A (en) * | 2017-09-11 | 2017-12-29 | 辽宁工程技术大学 | It is a kind of to possess automatic grinding and the coal dust generator of sub-sieve function |
-
2015
- 2015-01-19 CN CN201520035315.XU patent/CN204485983U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104607293A (en) * | 2015-01-19 | 2015-05-13 | 宁波华辉磁业有限公司 | Production technology of Nd-Fe-B (neodymium-iron-boron) permanent-magnet material and corresponding jet-milling crusher |
| CN107525702A (en) * | 2017-09-11 | 2017-12-29 | 辽宁工程技术大学 | It is a kind of to possess automatic grinding and the coal dust generator of sub-sieve function |
| CN107525702B (en) * | 2017-09-11 | 2019-11-05 | 辽宁工程技术大学 | A kind of coal dust generator having automatic grinding and sub-sieve function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 Termination date: 20180119 |
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| CF01 | Termination of patent right due to non-payment of annual fee |