CN201067702Y - Pulse blowing type crushing machine - Google Patents
Pulse blowing type crushing machine Download PDFInfo
- Publication number
- CN201067702Y CN201067702Y CNU2007200715777U CN200720071577U CN201067702Y CN 201067702 Y CN201067702 Y CN 201067702Y CN U2007200715777 U CNU2007200715777 U CN U2007200715777U CN 200720071577 U CN200720071577 U CN 200720071577U CN 201067702 Y CN201067702 Y CN 201067702Y
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- pulse jet
- shell
- injection hole
- formula pulverizer
- pulsed
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Abstract
The utility model discloses an impulse spraying-blowing disintegrator, comprising an outer casing and a material outlet arranged at the bottom of the outer casing. A sieve is respectively arranged on two corresponding sides of the outer casing, and a hammer piece used for crushing materials is arranged between two sieves. A clearance is preserved between the sieve and the inner wall of the outer casing. The utility model is characterized in that an impulse spraying-blowing component is included, and the component comprises an impulse-pressure air spraying-blowing device and at least one nozzle which is controlled by a solenoid valve and is connected with an output end of the impulse-pressure air spraying-blowing device; At least one spraying-blowing hole is respectively arranged on the other two sides of the outer casing which are vertical to the sieves, and the nozzle is arranged in the spraying-blowing hole and sprays and blows pressed air to the inner sides of the sieves. By adopting the high pressure air to spray and blow the inner side of the sieves, the utility model can thoroughly remove materials jammed in inner side sieve holes of the sieve, thus guaranteeing the cleanness of the sieve holes, and then the material output efficiency can be enhanced and the service life of sieves can be greatly prolonged.
Description
Technical field
The utility model relates to hammer crusher sieve sheet in the feed processing machinery, relates in particular to pulse jet formula pulverizer.
Background technology
The crushing part of existing beater disintegrating machine comprises base 11, is located at the shell 12 on the base as shown in Figure 1, and the bottom of shell 12 is provided with discharging opening 13, is provided with sieve sheet 14 in the shell, and this sieve sheet 14 has a gap with the inwall of shell 12; In sieve sheet 14, be provided with hammer leaf 15.Schematic diagram during this beater disintegrating machine work as shown in Figure 2.During work, hammer leaf rotates counterclockwise (the hammer leaf direction of motion is shown in A-1 among the figure) comminuting matter, simultaneously material is because the power of the rotation of hammer leaf and along equidirectional move (the material movement direction is shown in A-2 among the figure) of sieve sheet and hammer leaf, and the material that pulverizing reaches fineness passes sieve aperture (material passes the sieve aperture direction shown in A-3 among the figure) and comes out along the outer casing inner wall landing from discharging opening; The material that does not reach fineness continues to pulverize.When as can be seen from the figure using the round-hole mesh sheet, the direction of motion of material is vertical with the axis direction of sieve aperture (discharge direction).Material travels forward at a high speed in the sieve bend sheet, the circulation layer phenomenon that produces under centrifugal action makes bulky grain move at skin, can not pass sieve aperture, and hammer leaf can't hit these particles, and small particles material moves at internal layer, be difficult for contacting and passing sieve aperture with sieve aperture, medium grain and sieve diameter are suitable, stop up sieve aperture easily, and blocked sieve aperture does not have external force to help cleaning, the reason such as inconsistent and circulation layer phenomenon owing to material movement direction and discharge direction, part has been pulverized qualified material and can not in time have been discharged, and causes the excessive pulverizing of this part material, and the finished product granularity is inconsistent as a result, widely different, reduced output, increased power consumption.
And existing micronizer is owing to adopt the air classification principle; so the finished product fineness degree is not to come classification with the size of sieve aperture; but come classification with the size of the aerial floating velocity of material; so in the raw material as contain proportion little or sheet material (as wheat bran etc.), will contain bigger particle or sheet composition in the finished product.Overcome this shortcoming and can only accelerate the clasfficiator rotating speed, make whole finished products pulverize carefullyyer, this just makes that output is lower, power consumption is higher, has increased processing cost greatly.And the more little sieve aperture in aperture is easy more blocked, and what influence was produced normally carries out.
Summary of the invention
The utility model is in order to overcome the above-mentioned shortcoming that prior art exists, and a kind of pulse jet formula pulverizer that provides.The problems such as circulation layer phenomenon of can solve in use incidental plug-hole phenomenon, being unfavorable for of having destroyed that material produces by centrifugal force when the inboard high-speed motion of sieve sheet pulverizing.
Main solution of the present utility model is achieved in that pulse jet formula pulverizer, comprises shell, and the bottom of this shell is provided with discharging opening, and this shell has and respectively is provided with a sieve sheet in a pair of relative both sides, and the hammer leaf of comminuting matter is set between the sheets at two sieves; Between the inwall of described sieve sheet and shell a gap is arranged; Be characterized in, also comprise pulse jet parts, described pulse jet parts comprise a pulsed pressed gas blowing device and at least one nozzle that is subjected to solenoid control that is connected with the output of this pulsed pressed gas blowing device; The both sides in addition that described shell is positioned at perpendicular to the sieve sheet respectively are provided with at least one injection hole, and described nozzle is arranged in this injection hole, to the inboard jetting pressure gas of described sieve sheet.
Above-mentioned pulse jet formula pulverizer, wherein, described pulsed pressed gas blowing device is made of a pulsed air compressor machine.
Above-mentioned pulse jet formula pulverizer, wherein, described pulsed pressed gas blowing device is made of a pulsed air accumulator.
Above-mentioned pulse jet formula pulverizer, wherein, described pulsed air accumulator comprises the air accumulator body, the air inlet of this air accumulator body is provided with pneumatic two parts of a compressed air; At least one total venthole that is provided with on air accumulator body top is connected a transition gas-distributing pipe with this venthole; Described transition gas-distributing pipe is provided with at least one and divides venthole, each minute venthole be provided with a magnetic valve, at least one nozzle of each solenoid control.
Above-mentioned pulse jet formula pulverizer, wherein, described pneumatic two parts comprise the assembly of pressure regulator and moisture trap.
Above-mentioned pulse jet formula pulverizer, wherein, the keying of described magnetic valve is controlled by impulse controller.
Above-mentioned pulse jet formula pulverizer, wherein, the bottom of described pulsed air accumulator is provided with a draining valve.
Above-mentioned pulse jet formula pulverizer, wherein, described injection hole is provided with internal thread, and described nozzle is provided with external screw thread, and the external thread spiro fastening of described nozzle is fixedlyed connected with injection hole in the internal thread of injection hole.
Above-mentioned pulse jet formula pulverizer, wherein, the described injection hole that is provided with on the shell of both sides has a plurality of, is separately positioned on shell at the outer rim of hammer leaf and the position in the gap between the sieve sheet.
Above-mentioned pulse jet formula pulverizer, wherein, described layout at the injection hole that is provided with below the shell is: the distance of the circumference that forms to the outer rim and the gap between the sieve sheet of hammer leaf with the axle center of hammer leaf is a radius, with the vertical center line is benchmark, establishes an injection hole to the vertical center line both sides every 15～20 degree.
The utility model is owing to adopted above technical scheme, employing gases at high pressure clearance-type winding-up sieve sheet can be removed fully with sieving the material that stops up in the sieve aperture of sheet, thereby has guaranteed the cleaning of sieve aperture, discharging efficient is improved, and can improve the service life of sieve sheet greatly.
Description of drawings
Concrete structure of the present utility model is further specified by following embodiment and accompanying drawing thereof.
Fig. 1 is the pulverizing structural representation of prior art round-hole mesh pulverizer.
Fig. 2 is the pulverizing of prior art round-hole mesh pulverizer and the material principle schematic of sieving.
Fig. 3 is the structural representation of the utility model pulse jet formula pulverizer.
Fig. 4 is a kind of schematic diagram of embodiment pulsed air accumulator of the pulsed pressed gas blowing device of the utility model pulse jet formula pulverizer.
Fig. 5 is the structural representation that the shell of the utility model pulse jet formula pulverizer is provided with the most preferred embodiment of injection hole.
The specific embodiment
See also Fig. 3.The utility model pulse jet formula pulverizer comprises base 21, is located at the shell 22 on the base, and the bottom of shell is provided with discharging opening 23; Have in the shell respectively to be provided with in a pair of relative both sides between a sieve sheet 241, the two sieve sheets and be provided with hammer leaf 242; Between the inwall of described sieve sheet and shell a gap is arranged; Also comprise pulse jet parts 25, described pulse jet parts comprise a pulsed pressed gas blowing device 251 and at least one nozzle 253 that is subjected to solenoid control that is connected with the output of this pulsed pressed gas blowing device; Also be included in described shell and respectively be provided with at least one injection hole 254 perpendicular to the side plate 221 of both sides in addition that sieves sheet, described nozzle is arranged in this injection hole to the inboard jetting pressure gas of described sieve sheet.
The nozzle of the utility model pulse jet formula pulverizer with can take being connected of injection hole fixedly connectedly, also can adopt flexible connection.Be to be provided with internal thread at described injection hole in the present embodiment, described nozzle is provided with external screw thread, and the external thread spiro fastening of described nozzle is connected with injection hole in the internal thread of injection hole, is convenient to maintenance like this.
The described pulsed pressed gas of the utility model pulse jet formula pulverizer blowing device is made of a pulsed air compressor machine or a pulsed air accumulator.Present embodiment is to adopt the pulsed air accumulator to constitute.
See also Fig. 4.Pulsed air accumulator 4 in the utility model pulse jet formula pulverizer comprises air accumulator body 41, and the air inlet 42 of this air accumulator body is provided with pneumatic two parts 47 of a compressed air; At two the total ventholes 43 that are provided with on air accumulator body top, each total venthole connects a transition gas-distributing pipe 44.On each transition gas-distributing pipe 44, be provided with and divide venthole 441 at least, each minute venthole be provided with a magnetic valve 45, at least one nozzle 46 of each solenoid control.Described pneumatic two parts 47 comprise the assembly that pressure regulator 471 and moisture trap 472 constitute.The keying of described magnetic valve is controlled by impulse controller.Described nozzle is connected in the supporting separately injection hole by flexible pipe 5, with the side-jetting in described sieve sheet of the gases at high pressure in this air accumulator.
For preventing ponding, the bottom of the accurate described pulsed air accumulator of the utility model pulse jet formula pulverizer is provided with a draining valve 48.
See also Fig. 5.This is the structural representation that the shell of the utility model pulse jet formula pulverizer is provided with the most preferred embodiment of injection hole.Among this embodiment, the utility model pulse jet formula pulverizer comprises base 51, is located at the shell 52 on the base, and the bottom center of shell is provided with discharging opening 53, is provided with crushing chamber 54 in the enclosure.The described injection hole that is provided with below shell has a plurality of, is separately positioned on shell at the outer rim of hammer leaf and the position in the gap between the sieve sheet.The position of each injection hole setting of present embodiment is: the distance of the circumference that forms to the outer rim and the gap between the sieve sheet of hammer leaf with the axle center 55 of hammer leaf is a radius R, with vertical center line L is benchmark, establishes an injection hole 56 to the vertical center line both sides every 15～20 degree.For example a side is provided with 8 holes among the figure.Described each hole slightly tilts to the inboard of sieve sheet, to improve the effect of side-jetting in the sieve sheet.
The utility model can make the material that reaches release mesh after the pulverizing in time discharge, and material can not take place block sieve aperture and excessive crushing phenomenon, and product granularity is even, has improved output simultaneously, has reduced power consumption.Owing in time clean sieve aperture, also prolong greatly simultaneously so sieve the service life of sheet.
Claims (10)
1. pulse jet formula pulverizer comprises shell, and the bottom of this shell is provided with discharging opening, and this shell has and respectively is provided with a sieve sheet in a pair of relative both sides, and the hammer leaf of comminuting matter is set between the sheets at two sieves; Between the inwall of described sieve sheet and shell a gap is arranged; It is characterized in that, also comprise pulse jet parts, described pulse jet parts comprise a pulsed pressed gas blowing device and at least one nozzle that is subjected to solenoid control that is connected with the output of this pulsed pressed gas blowing device; The both sides in addition that described shell is positioned at perpendicular to the sieve sheet respectively are provided with at least one injection hole, and described nozzle is arranged in this injection hole, to the inboard jetting pressure gas of described sieve sheet.
2. pulse jet formula pulverizer according to claim 1 is characterized in that, described pulsed pressed gas blowing device is made of a pulsed air compressor machine.
3. pulse jet formula pulverizer according to claim 1 is characterized in that, described pulsed pressed gas blowing device is made of a pulsed air accumulator.
4. pulse jet formula pulverizer according to claim 3 is characterized in that described pulsed air accumulator comprises the air accumulator body, and the air inlet of this air accumulator body is provided with pneumatic two parts of a compressed air; At least one total venthole that is provided with on air accumulator body top is connected a transition gas-distributing pipe with this venthole; Described transition gas-distributing pipe is provided with at least one and divides venthole, each minute venthole be provided with a magnetic valve, at least one nozzle of each solenoid control.
5. pulse jet formula pulverizer according to claim 4 is characterized in that described pneumatic two parts comprise the assembly of pressure regulator and moisture trap.
6. pulse jet formula pulverizer according to claim 4 is characterized in that the keying of described magnetic valve is controlled by impulse controller.
7. pulse jet formula pulverizer according to claim 3 is characterized in that the bottom of described pulsed air accumulator is provided with a draining valve.
8. pulse jet formula pulverizer according to claim 1 is characterized in that described injection hole is provided with internal thread, and described nozzle is provided with external screw thread, and the external thread spiro fastening of described nozzle is connected with injection hole in the internal thread of injection hole.
9. pulse jet formula pulverizer according to claim 1 is characterized in that the described injection hole that is provided with has a plurality of below shell, be separately positioned on shell at the outer rim of hammer leaf and the position in the gap between the sieve sheet.
10. pulse jet formula pulverizer according to claim 1, it is characterized in that, described layout at the injection hole that is provided with below the shell is: the distance of the circumference that forms to the outer rim and the gap between the sieve sheet of hammer leaf with the axle center of hammer leaf is a radius, with the vertical center line is benchmark, establishes an injection hole to the vertical center line both sides every 15～20 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200715777U CN201067702Y (en) | 2007-06-25 | 2007-06-25 | Pulse blowing type crushing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200715777U CN201067702Y (en) | 2007-06-25 | 2007-06-25 | Pulse blowing type crushing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201067702Y true CN201067702Y (en) | 2008-06-04 |
Family
ID=39489074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200715777U Expired - Fee Related CN201067702Y (en) | 2007-06-25 | 2007-06-25 | Pulse blowing type crushing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201067702Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103189142A (en) * | 2010-10-27 | 2013-07-03 | 耐驰粉磨技术有限责任公司 | Stirring ball mill |
| CN101642726B (en) * | 2009-06-24 | 2013-09-25 | 江苏牧羊集团有限公司 | Turbulence pulverizer |
| CN103495462A (en) * | 2013-10-16 | 2014-01-08 | 太仓市高泰机械有限公司 | Crusher with automatic unloading function |
| CN106607123A (en) * | 2015-10-21 | 2017-05-03 | 上海禾粟粉碎机械有限公司 | Grinder provided with air inlet system on central shaft |
-
2007
- 2007-06-25 CN CNU2007200715777U patent/CN201067702Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101642726B (en) * | 2009-06-24 | 2013-09-25 | 江苏牧羊集团有限公司 | Turbulence pulverizer |
| CN103189142A (en) * | 2010-10-27 | 2013-07-03 | 耐驰粉磨技术有限责任公司 | Stirring ball mill |
| CN103189142B (en) * | 2010-10-27 | 2014-08-20 | Netzsch精细研磨技术有限公司 | Stirring ball mill |
| CN103495462A (en) * | 2013-10-16 | 2014-01-08 | 太仓市高泰机械有限公司 | Crusher with automatic unloading function |
| CN106607123A (en) * | 2015-10-21 | 2017-05-03 | 上海禾粟粉碎机械有限公司 | Grinder provided with air inlet system on central shaft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080604 |