CN202410809U - Superfine powder screening linkage system - Google Patents

Superfine powder screening linkage system Download PDF

Info

Publication number
CN202410809U
CN202410809U CN 201120479580 CN201120479580U CN202410809U CN 202410809 U CN202410809 U CN 202410809U CN 201120479580 CN201120479580 CN 201120479580 CN 201120479580 U CN201120479580 U CN 201120479580U CN 202410809 U CN202410809 U CN 202410809U
Authority
CN
China
Prior art keywords
air
communicated
powder
discharging opening
charging aperture
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.)
Withdrawn - After Issue
Application number
CN 201120479580
Other languages
Chinese (zh)
Inventor
张国祖
马仲彬
李克中
于瑞
陈如宇
卫海峰
王伟伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henan Health Star Pharmaceutical Co., Ltd.
Original Assignee
Henan Kangxing Pharmaceutical Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Henan Kangxing Pharmaceutical Co Ltd filed Critical Henan Kangxing Pharmaceutical Co Ltd
Priority to CN 201120479580 priority Critical patent/CN202410809U/en
Application granted granted Critical
Publication of CN202410809U publication Critical patent/CN202410809U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

Links

Abstract

The utility model discloses a superfine powder screening linkage system. The system comprises a vortex air pump, a loader, a first cyclone collector, a first powder mixer, a supersonic airflow machine, a turbine classifier, a double airflow micro powder screening machine, a second cyclone collector, a second powder mixer, a closed air unloader and a pulse dust collector, wherein the air outlet of the pulse dust collector is communicated with a draught fan; a dust hood is arranged above the feed port of a hopper; and the top of the dust hood is communicated with the first cyclone collector, the second cyclone collector and the air inlet of the pulse dust collector through a pipeline respectively. The system has the advantages that the large-scale industrial production requirements of superfine powder of Chinese medicinal materials and other materials with low fiber content can be met; screening efficiency is improved, and the maximum particle size of a finished product is effectively controlled; superfine powder of more than 500 meshes can be screened on a large scale; and during work, a material is led to be screened by airflow of the draught fan and can be air-dried, and drying equipment is not required to be additionally arranged, so that energy is saved.

Description

Ultra micro powder dressing sieve linked system
Technical field
The utility model relates to Chinese medicine micro mist screening system, especially relates to ultra micro powder dressing sieve linked system.
Background technology
The broken technology of Chinese herbal ultra-fine powder is meant that with the vegetable drug breaking-wall cell be purpose, utilizes machinery or hydrodynamics approach diameter to be crushed to the process (the general breaking-wall cell rate of medicinal material under this granularity condition is greater than 95%) of 10-15 μ m for the Chinese traditional powder more than the 3mm.Its operation principle generally comprises impact, collision, friction, shearing, grinding and the fracture synchronously etc. to Chinese traditional powder.At present commonly used aspect preparing at Chinese herbal ultra-fine powder is the gentle sieve classification method that flows through of mechanical crushing method.Because Chinese medicine all has special requirement to the property of medicine and agents area, the direct comminuting method of air-flow feeding commonly used at present is prone to make traditional Chinese medicine ingredients to separate, and can not reach the quality requirement of product.The air-flow stage division that sieves is a kind of novel stage division; The sharpest edges of airflow shifting machine are to utilize the gas shock of carrying powder to see through screen cloth effectively to separate; Forming lumps causes screen cloth to stop up but can on screen cloth, pile up when micron order material in light weight for some, that particle diameter is little carries out classification; Cause screening work to carry out, greatly influenced screening efficiency, can not satisfy the demand that large-scale industrial is produced.Though multistage Super-fine Classification Technology is the effective ways of realizing that at present powder is fine graded and cutting down the consumption of energy, hold facility place and personnel drop into bigger, are not suitable for continuous large-scale production.
Summary of the invention
The utility model purpose is that a kind of directly continuous operation at normal temperatures is provided, ultra micro powder powder maximum particle size is definite, manufacture craft simple, be suitable for the ultra micro powder dressing sieve linked system that fiber content is lower, the various material ultra micro powder large-scale industrials of the accurate control of needs finished product maximum particle diameter are produced.
For realizing above-mentioned purpose, the utility model can be taked following technical proposals:
The described ultra micro powder of the utility model dressing sieve linked system; Comprise the vortex air pump; Said vortex air pump air outlet is communicated with the loader air inlet through air cleaner, and said loader charging aperture is communicated with the hopper discharging opening, and the loader discharging opening is communicated with the first tornado feeder set charging aperture; The said first tornado feeder set discharging opening closes the wind blanking device through first and is communicated with the first powder mixer charging aperture; The said first powder mixer discharging opening closes the wind blanking device through second and is connected with batch can; Said batch can discharging opening is communicated with the supersonic airstream machine inlet capable; Said supersonic airstream machine discharging opening is communicated with the turbine classifier charging aperture, and said turbine classifier air inlet is communicated with peripheral hardware high-pressure air feed equipment through High-pressure air valve; The turbine classifier discharging opening is communicated with the mixed powder feed pipe of two air-flow micro mist screen(ing) machines; The fine powder discharging opening of said pair of air-flow micro mist screen(ing) machine is communicated with the second tornado feeder set charging aperture; The said second tornado feeder set discharging opening closes the wind blanking device through the 3rd and is communicated with a charging aperture of second powder mixer, and another charging aperture of said second powder mixer closes the wind blanking device through the 4th and is communicated with the ash bucket outlet of pulse dust collector; Said pulse dust collector air outlet is communicated with air-introduced machine; Above the hopper feed mouth, be provided with dust gathering arrester, the top of said dust gathering arrester is communicated with first tornado feeder set, second tornado feeder set, pulse dust collector air inlet respectively through pipeline.
Said pair of air-flow micro mist screen(ing) machine comprises casing and is arranged on the downward screen drum of said chassis cavity split shed that the nozzle of said screen drum is connected with the upper shed of the funnel that is arranged on the casing bottom mutually; The casing top offers the fine powder discharging opening that is communicated with the second tornado feeder set charging aperture; Square crossing is provided with two door font rotating spraying tracheaes that are made up of transverse tube and standpipe, cross-coupled middle part of two transverse tubes and drive motors driving coupling each other in the zone between screen drum and casing; Be provided with blast pipe in the screen drum centre position, the air outlet of blast pipe passes screen drum and is connected with the transverse tube middle part of two font rotating spraying tracheaes, and is connected with the transverse tube rolling of two font rotating spraying tracheaes through rolling bearing; The air inlet of blast pipe extends outside the hopper side walls and is connected with peripheral hardware air blast or source of the gas; In screen drum, be provided with the mixed powder feed pipe, above the discharging opening of said mixed powder feed pipe, be provided with the buffering umbrella, the charging aperture of mixed powder feed pipe extends outside the hopper side walls and is communicated with the discharging opening of said turbine classifier.
The puff prot of said door font rotating spraying tracheae is for axially being opened in the groove on its tube wall along said transverse tube, standpipe, and the notch of said groove is offered towards said screen drum direction, and its width setup is between 0.5-2mm.
The puff prot of said door font rotating spraying tracheae is opened in the bar hole on its tube wall for arranging along said transverse tube, standpipe axially spaced-apart, and the aperture of said bar hole is offered towards said screen drum direction.
The utility model advantage is to satisfy the ultra micro powder large-scale industrial production of the low Chinese medicine of fiber content and other material; Supersonic jet mill, turbine classifier and two air-flow micro mist screen(ing) machines link to each other, and have improved screening efficiency, have effectively controlled the maximum particle diameter of finished product; Tornado feeder set links to each other with pulse dust collector, prevents dust polluting environment, has reduced the loss of Chinese medicine fine powder; Pulse dust collector links to each other with air-introduced machine, makes whole production system be in subnormal ambient, adopts air-introduced machine air-flow directing material to sieve during work, can produce air-dry effect to material, need not to add drying plant, energy savings.
The marked improvement that the utility model possesses mainly is presented as following several respects:
1, the powder screening process is taked air current classifying to combine with screen fractionation to carry out simultaneously; Through being arranged on the outer door font rotating spraying tracheae of screen drum; Produce uniformly, blow to the air-flow in the screen drum at the screen drum outer peripheral face; Stop micron order material in light weight, that particle diameter is little and on screen cloth, piled up the generation that forms caking and cause the sieve pore blockade phenomenon, improved the classification efficiency of powder greatly; Therefore, handle (diameter of particle after the processing≤25 micron) for the ultramicronising of powder technical guarantee is provided, thereby make the screening work of the above ultra micro powder of 500 orders be able to large-scale industrial production.
2, because the structural design of two air-flow micro mist screen(ing) machines of the utility model make screening part can select the screen drum structure, and under the condition of screening plant given volume, the sieving area of screen drum is bigger than the sieving area of sieve plate, has improved screening efficiency.
3, two air-flow micro mist screen(ing) machines of the utility model adopt air-introduced machine air-flow directing material to sieve, and like this, in screening, again material are produced air-dry effect, have saved the peripheral hardware drying plant, have reduced consumption reduction.
4, simple in structure, the screen drum of described pair of air-flow micro mist of the utility model screen(ing) machine change convenient, for ease of maintenaince and maintenance.
Description of drawings
Fig. 1 is the system architecture sketch map of the utility model.
Fig. 2 is the structural representation of two air-flow micro mist screen(ing) machines among Fig. 1.
The specific embodiment
Like Fig. 1, shown in 2; The described ultra micro powder of the utility model dressing sieve linked system; Comprise vortex air pump 1; Said vortex air pump 1 air outlet is communicated with loader 4 air inlets through air cleaner 2, and said loader 4 charging apertures are communicated with hopper 3 discharging openings, and loader 4 discharging openings are communicated with first tornado feeder set, 6.1 charging apertures; Said first tornado feeder set, 6.1 discharging openings are communicated with the first double-screw type powder mixer, 9.1 charging apertures through closing wind blanking device 7.1; The said first double-screw type powder mixer, 9.1 discharging openings are connected with batch can 10 through closing wind blanking device 7.2; Said batch can 10 discharging openings are communicated with supersonic airstream machine 12 charging apertures; Said supersonic airstream machine 12 discharging openings are communicated with turbine classifier 11 charging apertures, and said turbine classifier 11 air inlets are communicated with peripheral hardware high-pressure air feed equipment through High-pressure air valve 14; Turbine classifier 11 discharging openings are communicated with the mixed powder feed pipe 19 of two air-flow micro mist screen(ing) machines 15; The fine powder discharging opening 20 of said pair of air-flow micro mist screen(ing) machine 15 is communicated with second tornado feeder set, 6.2 charging apertures; Said second tornado feeder set, 6.2 discharging openings are communicated with a charging aperture of the second double-screw type powder mixer 9.2 through closing wind blanking device 7.3, and another charging aperture of the said second double-screw type powder mixer 9.2 is communicated with the ash bucket outlet of pulse dust collector 16 through closing wind blanking device 7.4; Said pulse dust collector 16 air outlets are communicated with air-introduced machine 17; Above hopper 3 charging apertures, be provided with dust gathering arrester 5, the top of said dust gathering arrester 5 is communicated with first tornado feeder set 6.1, second tornado feeder set 6.2, pulse dust collector 16 air inlets respectively through pipeline.
As shown in Figure 2, said pair of air-flow micro mist screen(ing) machine 15 comprises casing 21 and is arranged on the screen drum 22 that Open Side Down in said casing 21 inner chambers that the nozzle of said screen drum 22 is connected with the upper shed of the funnel 23 that is arranged on casing 21 bottoms mutually; Casing 21 tops offer the fine powder discharging opening 20 that is communicated with second tornado feeder set, 6.2 charging apertures; Square crossing is provided with two door font rotating spraying tracheaes that are made up of transverse tube 24 and standpipe 25, two transverse tubes, 24 cross-coupled middle parts and drive motors 8.2 driving coupling each other in the zone between screen drum 22 and casing 21; Be provided with blast pipe 26 in screen drum 22 centre positions, the air outlet of blast pipe 26 passes screen drum 22 and is connected with transverse tube 24 middle parts of two font rotating spraying tracheaes, and is connected with transverse tube 24 rollings of two font rotating spraying tracheaes through rolling bearing; The air inlet of blast pipe 26 extends outside funnel 23 sidewalls and is connected with peripheral hardware air blast or source of the gas; In screen drum 22, be provided with mixed powder feed pipe 19, above the discharging opening of said mixed powder feed pipe 19, be provided with buffering umbrella 27, the charging aperture of mixed powder feed pipe 19 extends outside funnel 23 sidewalls and is connected with the discharging opening 18 of said turbine classifier 11.The puff prot of door font rotating spraying tracheae is for axially to be opened in the groove on its tube wall along transverse tube 24, standpipe 25, and the notch of said groove is offered towards said screen drum 22 directions, and its width setup is between 0.5-2mm.Distance is respectively 25 millimeters between transverse tube 24 and standpipe 25 and corresponding screen drum 22 roofs and the sidewall.
The utility model operation principle is following:
Like Fig. 1, shown in 2; Medicinal material after the coarse crushing drops in the elevating hopper 3; The air-flow of being seen off by vortex air pump 1 is brought in first tornado feeder set 6.1 through the powder that loader 4 is pulverized needs after purifying through air cleaner 2, mixes under the back in batch can 10 through double-screw type powder mixer 9.1.Carry out rough segmentation through supersonic airstream machine 12 crushed mixed powder by the turbine classifier 11 of batch can 10 belows; The powder that meets size accurately sieves in air-flow is brought two air-flow micro mist screen(ing) machines 15 into more once more; Powder through screen drum 22 enters into second tornado feeder set 6.2 through discharging opening; Get in the double-screw type powder mixers 9.2 through closing wind blanking device 7.3, treat that powder mixes the back and collected the ultra micro powder finished product that promptly gets particle diameter≤25 micron by discharging opening.Unsifted powder turns back in the batch can 10 through funnel 23 bottom tube connectors again, repeats crushing screening.Elevating hopper 3 tops are provided with dust gathering arrester and are connected through pipeline and first tornado feeder set 6.1, second tornado feeder set 6.2, pulse dust collector 16; Pulse dust collector 16 bottom ash bucket outlets are connected the waste of the powder that has produced when having avoided charging through closing wind blanking device 7.4 with the second double-screw type powder mixer 9.2.It is in running order always that whole medicinal material ultra micro powder prepares in the process air-introduced machine 17, to keep the subnormal ambient of whole production system, can produce air-dry effect to streams simultaneously, need not add drying plant, energy-saving and cost-reducing.
Two air-flow micro mist screen(ing) machines 15 of the utility model; Improved screening efficiency greatly; Solve the sieve pore blockade problem of screen drum, simultaneously can accurately control the maximum particle diameter of finished product, thereby realized Chinese medicine ultra micro powder (diameter of particle≤25 micron) large-scale industrial production.
The operation principle of two air-flow micro mist screen(ing) machines 15 is following:
As shown in Figure 2, during work, the mixed powder of pulverizing from turbine classifier 11 discharging openings enters into the inside of screen drum 22 under wind, reduces impulsive forces through buffering umbrella 27, and mixed powder is disperseed in screen drum 22, and screen drum 22 is 500 order mesh screens; The powders that disperse in the screen drum 22 carry out classification through screen drum 22 under the air inducing effect, the ultra micro powder that passes screen drum 22 under suction function in its top gets into the second whirlwind tornado feeder set 6.2.The rotation under drive motors 8.2 drives of door font rotating spraying tracheae; The pressure air that external blower or source of the gas produce gets in transverse tube 24 and the standpipe 25 from blast pipe 26; And through having the puff prot ejection of groove structure; Form the evenly blowback air-flow in screen drum 22 at screen drum 22 end faces and side; Powder in the screen drum 22 is further atomized, stop powder on screen drum 22, to lump simultaneously and stop up sieve screen apertures, do not make and get into the pulverizing that circulates in the batch can 10 once more in the air-flow whirlpool sinking entering funnel 23 of powder through screen drum 22 along with formation.

Claims (4)

1. ultra micro powder dressing sieve linked system; It is characterized in that: comprise vortex air pump (1); Said vortex air pump (1) air outlet is communicated with loader (4) air inlet through air cleaner (2); Said loader (4) charging aperture is communicated with hopper (3) discharging opening, and loader (4) discharging opening is communicated with first tornado feeder set (6.1) charging aperture; Said first tornado feeder set (6.1) discharging opening closes wind blanking device (7.1) through first and is communicated with first powder mixer (9.1) charging aperture; Said first powder mixer (9.1) discharging opening closes wind blanking device (7.2) through second and is connected with batch can (10); Said batch can (10) discharging opening is communicated with supersonic airstream machine (12) charging aperture; Said supersonic airstream machine (12) discharging opening is communicated with turbine classifier (11) charging aperture, and said turbine classifier (11) air inlet is communicated with peripheral hardware high-pressure air feed equipment through High-pressure air valve (14); Turbine classifier (11) discharging opening is communicated with the mixed powder feed pipe (19) of two air-flow micro mist screen(ing) machines (15); The fine powder discharging opening (20) of said pair of air-flow micro mist screen(ing) machine (15) is communicated with second tornado feeder set (6.2) charging aperture; Said second tornado feeder set (6.2) discharging opening closes wind blanking device (7.3) through the 3rd and is communicated with a charging aperture of second powder mixer (9.2), and another charging aperture of said second powder mixer (9.2) closes wind blanking device (7.4) through the 4th and is communicated with the ash bucket outlet of pulse dust collector (16); Said pulse dust collector (16) air outlet is communicated with air-introduced machine (17); Be provided with dust gathering arrester (5) in hopper (3) charging aperture top, the top of said dust gathering arrester (5) is communicated with first tornado feeder set (6.1), second tornado feeder set (6.2), pulse dust collector (16) air inlet respectively through pipeline.
2. ultra micro powder dressing sieve linked system according to claim 1; It is characterized in that: said pair of air-flow micro mist screen(ing) machine (15) comprises casing (21) and is arranged on the downward screen drum (22) of said casing (21) inner chamber split shed that the nozzle of said screen drum (22) is connected with the upper shed of the funnel (23) that is arranged on casing (21) bottom mutually; Casing (21) top offers the fine powder discharging opening (20) that is communicated with second tornado feeder set (6.2) charging aperture; The mutual square crossing in zone being positioned between screen drum (22) and the casing (21) is provided with two door font rotating spraying tracheaes that are made up of transverse tube (24) and standpipe (25), cross-coupled middle part of two transverse tubes (24) and drive motors (8.2) driving coupling; Be provided with blast pipe (26) in screen drum (22) centre position; The air outlet of blast pipe (26) passes screen drum (22) and is connected with transverse tube (24) middle part of two font rotating spraying tracheaes, and is connected with transverse tube (24) rolling of two font rotating spraying tracheaes through rolling bearing; The air inlet of blast pipe (26) extends outside funnel (23) sidewall and is connected with peripheral hardware air blast or source of the gas; In screen drum (22), be provided with mixed powder feed pipe (19); Be provided with buffering umbrella (27) in the discharging opening of said mixed powder feed pipe (19) top, the charging aperture of mixed powder feed pipe (19) extends outside funnel (23) sidewall and is connected with the discharging opening (18) of said turbine classifier (11).
3. ultra micro powder dressing sieve linked system according to claim 2; It is characterized in that: the puff prot of said door font rotating spraying tracheae is for axially being opened in the groove on its tube wall along said transverse tube (24), standpipe (25); The notch of said groove is offered towards said screen drum (22) direction, and its width setup is between 0.5-2mm.
4. ultra micro powder dressing sieve linked system according to claim 2; It is characterized in that: the puff prot of said door font rotating spraying tracheae is opened in the bar hole on its tube wall for arranging along said transverse tube (24), standpipe (25) axially spaced-apart, and the aperture of said bar hole is offered towards said screen drum (22) direction.
CN 201120479580 2011-11-28 2011-11-28 Superfine powder screening linkage system Withdrawn - After Issue CN202410809U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201120479580 CN202410809U (en) 2011-11-28 2011-11-28 Superfine powder screening linkage system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201120479580 CN202410809U (en) 2011-11-28 2011-11-28 Superfine powder screening linkage system

Publications (1)

Publication Number Publication Date
CN202410809U true CN202410809U (en) 2012-09-05

Family

ID=46735606

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201120479580 Withdrawn - After Issue CN202410809U (en) 2011-11-28 2011-11-28 Superfine powder screening linkage system

Country Status (1)

Country Link
CN (1) CN202410809U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102489377A (en) * 2011-11-28 2012-06-13 河南省康星药业有限公司 Superfine powder sieve linkage system
CN104923795A (en) * 2015-06-17 2015-09-23 吉林市凯尔维特机电设备有限责任公司 Magnetic material powder manufacturing process and magnetic powder classifier thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102489377A (en) * 2011-11-28 2012-06-13 河南省康星药业有限公司 Superfine powder sieve linkage system
CN102489377B (en) * 2011-11-28 2013-12-04 河南省康星药业股份有限公司 Superfine powder sieve linkage system
CN104923795A (en) * 2015-06-17 2015-09-23 吉林市凯尔维特机电设备有限责任公司 Magnetic material powder manufacturing process and magnetic powder classifier thereof
CN104923795B (en) * 2015-06-17 2017-09-05 吉林市凯尔维特机电设备有限责任公司 A kind of magnetic material flouring technology

Similar Documents

Publication Publication Date Title
CN201988430U (en) Fluidized bed jet mill grader
CN102397841B (en) Bidirectional airflow submicron powder sorting machine
CN105236782B (en) Machine-made Sand production system and its production method and purposes
CN102407186B (en) Chinese medicine ultrafine powder screening linkage system
CN207287641U (en) Traditional Chinese powder medicine crushing and screening system
CN205340959U (en) High -efficient super little rubbing crusher
CN102489376B (en) Rod mill powder-sieve linkage system
CN102489378B (en) wood powder and powder sieve linkage system
CN202410809U (en) Superfine powder screening linkage system
CN202343462U (en) Bidirectional airflow superfine powder screening machine
CN204710715U (en) A kind of ultra micro rice gas flow sizing machine being applied to dust removing
CN202410808U (en) Powder sifter linkage system of rod mill
CN102380449B (en) Natural color sand production line
CN102489377B (en) Superfine powder sieve linkage system
CN204159418U (en) Reducing mechanism
CN202343306U (en) Linked system of powder sieve for traditional Chinese medicine ultra-micro powder
CN202343307U (en) Wood-powder sifter linking system
CN208852994U (en) It is a kind of for producing the airslide disintegrating mill of pesticide
CN202427526U (en) Fine smashing system
CN207153815U (en) A kind of Versatile Mill
CN203470072U (en) Sieve-free ultrafine grinder
CN207169965U (en) A kind of bulk drug Universalpulverizer
CN202290242U (en) Natural colored sand producing line
CN109569824A (en) A kind of veterinary drug crusher
CN104826721B (en) System for preparing straw micro powder

Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CP01 Change in the name or title of a patent holder

Address after: 451464, No. 2, Hing Road, Baisha Industrial Park, Zhongmu County, Henan, Zhengzhou

Patentee after: Henan Health Star Pharmaceutical Co., Ltd.

Address before: 451464, No. 2, Hing Road, Baisha Industrial Park, Zhongmu County, Henan, Zhengzhou

Patentee before: Henan Kangxing Pharmaceutical Co., Ltd.

C56 Change in the name or address of the patentee
AV01 Patent right actively abandoned

Granted publication date: 20120905

Effective date of abandoning: 20131204

RGAV Abandon patent right to avoid regrant