CN105013593B - A kind of pseudo-ginseng air-draft-type pulverizer - Google Patents
A kind of pseudo-ginseng air-draft-type pulverizer Download PDFInfo
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- CN105013593B CN105013593B CN201510497178.6A CN201510497178A CN105013593B CN 105013593 B CN105013593 B CN 105013593B CN 201510497178 A CN201510497178 A CN 201510497178A CN 105013593 B CN105013593 B CN 105013593B
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- air
- impeller
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- pulverizer
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Abstract
The invention discloses a kind of pseudo-ginseng air-draft-type pulverizer, including pulverizer and air-introduced machine, pulverizer blanking end connects air-introduced machine through material storing box, exhaust column and cyclone separator, and exhaust column is provided with the air door of regulation air quantity；The draught fan impeller has the structure that blade is hollow anti-water-drop-shaped；Air-introduced machine appearance profile line is involute.The present invention realizes that grain sorting cools with material in process of pneumatic transmission；One step completes coarse granule return and separating twice, realizes the qualified output of material, while also dust is caught；Exhausting system ensures pulverizer smooth discharging in good time, avoids material from excessively crushing and saves electric power；Blade realizes the real-time cleaning of dust on draught fan impeller and increases the impeller intensity of blower fan for the structure of hollow anti-water-drop-shaped, enhances stability and effectively prevents the security incident that dust accumulation triggers, has a extensive future.
Description
Technical field
The present invention relates to a kind of Chinese medicine material crushing machine, refer specifically to air-introduced machine will not laying dust pseudo-ginseng air-draft-type pulverizer.
Background technology
Pseudo-ginseng also known as pseudo-ginseng, it is Umbellales Araliaceae, is distributed mainly on the ground such as Yunnan, Guangxi, Jiangxi, Sichuan.In
Medicinal material pseudo-ginseng is using its root as medicinal effects, has the effect of dissipate stasis of blood hemostasis, detumescence ding-tong, cures mainly spitting of blood, is spitted blood, nosebleed
Blood, have blood in stool, uterine bleeding, traumatism and bleeding, chest and abdomen shouting pain, fall the symptoms such as servant's swelling and pain, be a kind of higher Chinese herbal medicine of frequency of use, pseudo-ginseng
It is required for being crushed when being used as medicine or effective component extracting.But crushing process is that material is extruded strongly, struck
The operating process hit, rub, sheared, a large amount of dust can be produced, can also material is heated up strongly, if pulverizer can be made to discharge rapidly
Avoid overcrushing, at the same realize material rapidly cooling and sorting, make product particle uniformly also and meanwhile can return coarse granule carry out
Separating twice, it is all significant to improving product quality and reduction power consumption.
Therefore, the crushing of pseudo-ginseng uses air-draft-type pulverizer mostly, and air-introduced machine is the key equipment of air-draft-type pulverizer, is drawn
Blower fan is generally centrifugal blower, air-introduced machine it is continuous, stably, reliably working it is very crucial, because the occasion that pulverizer uses is big
It is more all contain certain dust, when air-introduced machine works, air-flow by during the draught fan impeller that rotates at a high speed due to centrifugation,
Dust granule can depart from air-flow phase and deposit and be attached on draught fan impeller.
Because draught fan impeller rotating speed is general all higher, as long as with the presence of micro dust in air-flow, after working long hours all
More dust can be accumulated, so as to change the balance of draught fan impeller rotation, if draught fan impeller does not have self purification to dust
Also do not clear up in time, will static state cumulative and that draught fan impeller is altered in steps and dynamic equilibrium, so as to produce vibration.
Come off once the dust that running into has part hardened is vibrated, the dynamic rotary away from air-introduced machine will balance, then produce immediately
Judder, this may trigger serious personnel and equipment safety accident.
Therefore, if a kind of centrifugal type draught fan impeller can be designed, automatic cleaning can be carried out and just caused without worry
Dust accumulates, and all has especially important meaning for keeping the reliable and stable work of air-introduced machine and preventing security incident.
The content of the invention
The technical problem to be solved in the present invention is exactly overcome the deficiencies in the prior art, there is provided a kind of simple and practical, energy
The pseudo-ginseng air-draft-type pulverizer of dust on automatic cleaning draught fan impeller.
For overcome the deficiencies in the prior art, the present invention takes following technical scheme：
A kind of pseudo-ginseng air-draft-type pulverizer, including pulverizer and air-introduced machine, it is characterised in that；Pulverizer blanking end is through storing
Case, exhaust column and cyclone separator connect air-introduced machine, and exhaust column is provided with the air door of regulation air quantity；The air-introduced machine includes blower fan
Impeller and casing, draught fan impeller include impeller backboard, impeller panel and blade, and blade arrangement is into impeller Axial and radial, Central Symmetry
Hollow anti-water-drop-shaped；Hollow anti-water-drop-shaped blade connection impeller panel is simultaneously welded to form impeller bodies with impeller backboard；Impeller
Panel is provided with air inlet, impeller backboard is fixed by rivet and connection shaft seat, and axle bed carries out cooperation company by axis hole and fan shaft
Connect；Casing is provided with air inlet and air outlet, and cabinet form contour line is involute, the round heart of involute and blower fan axis coinciding,
Since on the inside of shell air outlet, line radius is gradually increased involute with involute circle, is terminated to shell air outlet outside, machine
Shell air outlet width is equal to involute circumference；Shell air inlet is provided with cover plate, also has air inlet to be easy to connecting pipe on cover plate,
And axle center and impeller axis coinciding.
The exhaust column is provided with separator of turning back, the blanking end connection feed hopper for separator of turning back, feed hopper connection powder
Broken machine.
The air outlet connection bagroom of the air-introduced machine, bagroom can collect turn back separator and whirlwind point
The fine particle that can not be collected from device, reduce the discharge and waste of material.
The hollow anti-water-drop-shaped blade is combined into by the welding of two panels Curved surface metal, and has symmetrical streamline profile.
The casing is fixed on support.Casing plays sealing process, and air inlet air inlet is rotated by impeller obtains kinetic energy,
And energy conversion is carried out in casing, a part of kinetic energy is converted to the static energy of gas, so makes output gas flow that there is speed to move
Pressure head also has hydrostatic head, and both sums are exactly blower press.
Shell air inlet can connect airduct according to need, and air intake velar plate is detachable, be bolted to connection casing, machine
The scroll casing shape of shell gradually opens profile and meets closed Fan casing, conveying gas while the needs for realizing energy efficient conversion, makes output gas
Stream can reach required flow and total head.
The shell air inlet cover plate is bolted to connection casing, and can dismantle.
When equipment works, material is evenly supplied pulverizer by hopper, and comminuting matter can be kept in material storing box, and air door can be with
Control air force.When air-introduced machine unlatching, with regard to material storing box uniform discharge can be made, separation of turning back is entered by exhaust column Geldart-D particle
Device, the baffle plate in separator of turning back can adjust insertion position up and down, obtain different separating effects of turning back.Separator of turning back is cut
The coarse granule material stayed falls into feed hopper and carries out separating twice, it is impossible to which the cyclone separator that enters of retention separates, cyclone separator
Also the fine silt that can not be separated then enters bagroom with air-introduced machine to be completed to catch, and reduces waste and discharge.
The draught fan impeller of the present invention is in use, because blade design is into hollow anti-water-drop-shaped, and sharf radial center
Symmetrically, thus at a high speed rotate when, blade surface under the action of the centrifugal force have centrifugation self purification, make dust by centrifugation masterpiece
With and can not adhere to, do not interfere with dynamic, the static balancing of impeller thus, will not more accumulate dust；This blade construction
Technical scheme, it is particularly suitable for the big wide impeller air-introduced machine of delivery air amount and uses.
Compared with prior art, beneficial effects of the present invention also reside in：
Process of pneumatic transmission realizes that grain sorting cools with material simultaneously；One step is completed coarse granule and returned and two wheat-middlings
It is broken, the qualified output of material is realized, while also dust is caught；Exhausting system ensures pulverizer smooth discharging in good time, avoids material
Excessively crush and save electric power.
Blade design is into hollow anti-water-drop-shaped, and sharf radial center is symmetrical, makes its blower fan backboard connected and face
The anti-relative torsion of plate, extruding rigidity are extremely strong, the fracture of fan blade connection backboard root caused by can preventing long-time use.
Blade design is into hollow anti-water-drop-shaped, and sharf radial center is symmetrical, even with relatively thin board making wind
Machine impeller can also obtain higher intensity, ensure stable, reliable use, can save material, be easy to make, be also beneficial to equipment
Light and handyization.
Hollow anti-water-drop-shaped blade has streamline profile, and steadily skimming over property is fabulous for blade air, so fan operation noise
It is especially small, improve working environment.
The present invention by Vanes on Induced Draft Fan ingehious design into hollow anti-water-drop-shaped, and the symmetrical shape of sharf radial center,
The real-time cleaning of dust on blade is realized, the service life of equipment is extended and can effectively prevent the safety that dust accumulation triggers
Accident, have a extensive future.
Brief description of the drawings
Fig. 1 is the planar structure schematic diagram of the present invention
Fig. 2 is the planar structure schematic diagram of draught fan impeller.
Fig. 3 is the cross-sectional view of draught fan impeller.
Fig. 4 is the planar structure schematic diagram of air-introduced machine.
Each label represents in figure：
A, air-introduced machine；1st, feed hopper；2nd, pulverizer；3rd, material storing box；4th, air door；5th, 8 be exhaust column；6th, turn back separation
Device；7th, baffle plate；9th, cyclone separator；10th, bagroom；31st, anti-water-drop-shaped blade；32nd, impeller is cylindrical；33rd, impeller air intake
Mouthful；34th, axle bed；35th, rivet；36th, axis hole；37th, impeller backboard；38th, impeller panel；41st, impeller；42nd, shell air inlet；43、
Involute is justified；44th, support；45th, casing；46th, shell air inlet cover plate；47th, shell air outlet；B, shell air outlet width.
Embodiment
In conjunction with accompanying drawing, the present invention is further elaborated with.
Pseudo-ginseng air-draft-type pulverizer as shown in Figure 1, Figure 2, Figure 3 and Figure 4, including pulverizer 2 and air-introduced machine A, pulverizer 2 fall
Expect that end connects air-introduced machine A through material storing box 3, exhaust column 5,8 and cyclone separator 9, exhaust column is provided with the air door 4 of regulation air quantity；
The air-introduced machine includes draught fan impeller 41 and casing 45, and draught fan impeller 41 includes impeller backboard 37, impeller panel 38 and blade 31,
Blade 31 is arranged to impeller Axial and radial, centrosymmetric hollow anti-water-drop-shaped；Hollow anti-water-drop-shaped blade 31 connects impeller panel
38 and it is welded to form impeller bodies with impeller backboard 37；Impeller panel 38 is provided with air inlet 33, impeller backboard 37 passes through rivet 35
Fixed and connection shaft seat 34, axle bed 34 are connected by axis hole 36 with fan shaft；Casing 45 is provided with air inlet 42 and gone out
Air port 47, cabinet form contour line are involutes, the round heart of involute and blower fan axis coinciding, and involute is from shell air outlet 47
Inner side starts, and line radius is gradually increased with involute circle, terminates to the outside of shell air outlet 47, shell air outlet width B etc.
Justify 43 girths in involute；Shell air inlet 42 is provided with cover plate 46, also has air inlet to be easy to connecting pipe on cover plate, and axle center and
Impeller axis coinciding.
The exhaust column is provided with separator 6 of turning back, the blanking end connection feed hopper 1 for separator 6 of turning back, and feed hopper 1 connects
Connect pulverizer 2.
The air outlet connection bagroom 10 of the air-introduced machine A, bagroom 10 can collect the He of separator 6 of turning back
The fine particle that cyclone separator 9 can not be collected, reduce the discharge and waste of material.
The hollow anti-water-drop-shaped blade 31 is combined into by the welding of two panels Curved surface metal, and has symmetrical streamline profile.
The casing 45 is fixed on support 44.Casing 45 plays sealing process, and the air inlet of air inlet 42 is revolved by impeller 41
Turn to obtain kinetic energy, and energy conversion is carried out in casing 45, a part of kinetic energy is converted to the static energy of gas, so makes output gas
There is stream speed dynamic head to also have hydrostatic head, and both sums are exactly blower press.
Shell air inlet 42 can connect airduct according to need, and air intake velar plate 46 is detachable, is bolted to connection machine
Shell 45, the scroll casing shape of casing 45 gradually open profile and meet closed Fan casing, conveying gas while the needs for realizing energy efficient conversion,
Output gas flow is set to reach required flow and total head.
The shell air inlet cover plate 46 is bolted to connection casing 15, and can dismantle.
When equipment works, material is evenly supplied pulverizer 2 by hopper 1, and comminuting matter can be temporary in material storing box 3, air door 4
Air force can be controlled.When air-introduced machine A unlatchings, with regard to the uniform discharge of material storing box 3 can be made, entered by exhaust column Geldart-D particle and rolled over
Separator 6 is returned, the baffle plate 7 in separator 6 of turning back can adjust insertion position up and down, obtain different separating effects of turning back.Folding
The coarse granule material for returning separator retention falls into the progress separating twice of feed hopper 1, it is impossible to which retention divides into cyclone separator 9
From the fine silt that cyclone separator 9 can not also separate then enters bagroom 10 with air-introduced machine A to be completed to catch, and is reduced and is wasted
With discharge.
The draught fan impeller of the present invention is in use, because blade design is into hollow anti-water-drop-shaped, and sharf radial center
Symmetrically, thus at a high speed rotate when, blade surface under the action of the centrifugal force have centrifugation self purification, make dust by centrifugation masterpiece
With and can not adhere to, do not interfere with dynamic, the static balancing of impeller thus, will not more accumulate dust；This blade construction
Technical scheme, it is particularly suitable for the big wide impeller air-introduced machine of delivery air amount and uses.
Above-mentioned simply presently preferred embodiments of the present invention, not makees any formal limitation to the present invention.It is any to be familiar with sheet
The technical staff in field, in the case where not departing from technical solution of the present invention scope, all using the technology contents of the disclosure above
Many possible changes and modifications are made to technical solution of the present invention, or are revised as the equivalent embodiment of equivalent variations.Therefore, it is all
It is the content without departing from technical solution of the present invention, any is simply repaiied to made for any of the above embodiments according to the technology of the present invention essence
Change, equivalent variations and modification, all should fall in the range of technical solution of the present invention protection.
Claims (5)
1. a kind of pseudo-ginseng air-draft-type pulverizer, including pulverizer and air-introduced machine, it is characterised in that；Pulverizer blanking end is through storing
Case, exhaust column and cyclone separator connect air-introduced machine, and exhaust column is provided with the air door of regulation air quantity；The air-introduced machine includes blower fan
Impeller and casing, draught fan impeller include impeller backboard, impeller panel and blade, and blade arrangement is into impeller Axial and radial, Central Symmetry
Hollow anti-water-drop-shaped；Hollow anti-water-drop-shaped blade connection impeller panel is simultaneously welded to form impeller bodies with impeller backboard；Impeller
Panel is provided with air inlet, impeller backboard is fixed by rivet and connection shaft seat, and axle bed carries out cooperation company by axis hole and fan shaft
Connect；Casing is provided with air inlet and air outlet, and cabinet form contour line is involute, the round heart of involute and blower fan axis coinciding,
Since on the inside of shell air outlet, line radius is gradually increased involute with involute circle, is terminated to shell air outlet outside, machine
Shell air outlet width is equal to involute circumference；Shell air inlet is provided with cover plate, also has air inlet to be easy to connecting pipe on cover plate,
And axle center and impeller axis coinciding；The exhaust column is provided with separator of turning back, and the blanking end for separator of turning back connects feed hopper,
Feed hopper connects pulverizer.
2. pseudo-ginseng air-draft-type pulverizer according to claim 1, it is characterised in that：The air outlet connection cloth bag of the air-introduced machine
Dust-precipitator.
3. pseudo-ginseng air-draft-type pulverizer according to claim 1 or claim 2, it is characterised in that：The hollow anti-water-drop-shaped blade by
The welding of two panels Curved surface metal is combined into, and has symmetrical streamline profile.
4. pseudo-ginseng air-draft-type pulverizer according to claim 1 or claim 2, it is characterised in that：The casing is fixed on support.
5. pseudo-ginseng air-draft-type pulverizer according to claim 1 or claim 2, it is characterised in that：The shell air inlet cover plate passes through
Bolt is fixedly connected with casing, and can dismantle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510497178.6A CN105013593B (en) | 2015-08-14 | 2015-08-14 | A kind of pseudo-ginseng air-draft-type pulverizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510497178.6A CN105013593B (en) | 2015-08-14 | 2015-08-14 | A kind of pseudo-ginseng air-draft-type pulverizer |
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| Publication Number | Publication Date |
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| CN105013593A CN105013593A (en) | 2015-11-04 |
| CN105013593B true CN105013593B (en) | 2017-12-08 |
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|---|---|---|---|
| CN201510497178.6A Expired - Fee Related CN105013593B (en) | 2015-08-14 | 2015-08-14 | A kind of pseudo-ginseng air-draft-type pulverizer |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105724551A (en) * | 2016-03-05 | 2016-07-06 | 吉首大学 | Green inertial dust catching preserved product smoking and roasting device with convenient-to-disassemble induced draft fan |
| CN105767120A (en) * | 2016-03-05 | 2016-07-20 | 吉首大学 | Healthy dampness removing type smoked and roasted product smoking and roasting device convenient for induced draft fan disassembly |
| CN105707199A (en) * | 2016-03-05 | 2016-06-29 | 吉首大学 | Environment-friendly preserved product fire-curing device with induced draft fan convenient to disassemble |
| CN109530001A (en) * | 2018-12-19 | 2019-03-29 | 广州市集木蓄能技术开发有限公司 | A kind of pulverized coal preparation system and milling method |
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|---|---|---|---|---|
| US4412783A (en) * | 1981-10-08 | 1983-11-01 | Thermo King Corporation | Centrifugal fan wheel with changeable pitch blades |
| CN1041204A (en) * | 1988-06-17 | 1990-04-11 | 松下电器产业株式会社 | The impeller of multiblade blower |
| US5800058A (en) * | 1995-11-06 | 1998-09-01 | The Research Foundation Of State University Of New York | Vortex elimination device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1245743A1 (en) * | 1984-11-27 | 1986-07-23 | Gospodarchuk Boris T | Blade |
| CN2059690U (en) * | 1990-02-02 | 1990-07-25 | 河北省冀县第二工业局魏屯工业公司 | Combined glass fibre reinforced plastic blades and impeller for centrifugal blower |
| CN2425710Y (en) * | 2000-06-13 | 2001-04-04 | 韩保兴 | Disintegrator for sulfur |
| CN2439326Y (en) * | 2000-08-23 | 2001-07-18 | 张永和 | Vertical, high speed impact type disintegrating system |
| CN201810564U (en) * | 2010-09-07 | 2011-04-27 | 刘忠宜 | Centrifugal fan capable of axial air inlet and outlet |
| CN104204445B (en) * | 2012-04-24 | 2017-11-28 | 博格华纳公司 | Blade dial bundle LMS for VTG turbocharger |
-
2015
- 2015-08-14 CN CN201510497178.6A patent/CN105013593B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4412783A (en) * | 1981-10-08 | 1983-11-01 | Thermo King Corporation | Centrifugal fan wheel with changeable pitch blades |
| CN1041204A (en) * | 1988-06-17 | 1990-04-11 | 松下电器产业株式会社 | The impeller of multiblade blower |
| US5800058A (en) * | 1995-11-06 | 1998-09-01 | The Research Foundation Of State University Of New York | Vortex elimination device |
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| CN105013593A (en) | 2015-11-04 |
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