CN105013593A - Air suction type grinder for pseudo-ginseng - Google Patents
Air suction type grinder for pseudo-ginseng Download PDFInfo
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- CN105013593A CN105013593A CN201510497178.6A CN201510497178A CN105013593A CN 105013593 A CN105013593 A CN 105013593A CN 201510497178 A CN201510497178 A CN 201510497178A CN 105013593 A CN105013593 A CN 105013593A
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- impeller
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- ginseng
- air suction
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Abstract
The invention discloses an air suction type grinder for pseudo-ginseng. The air suction type grinder for the pseudo-ginseng comprises a grinder body and an induced draft fan, wherein the discharging end of the grinder body is connected with the induced draft fan through a material storage case, air suction pipes and a cyclone separator; a ventilation door used for adjusting the air volume is arranged on one of the air suction pipes; and an impeller of the induced draft fan is of a structure with blades in a hollow reverse drop shape, and the shape contour line of the induced draft fan is an involute. By means of the air suction type grinder for the pseudo-ginseng, sorting of particles and cooling and temperature drop of the material are achieved in the pneumatic transmission process; the return and secondary grinding of the coarse particles are completed in one step, the qualified output of the material is achieved, and meanwhile dust capture is achieved; the timely and smooth discharging of the grinder is guaranteed by an air suction system, the material is prevented from being excessively ground, and electric power is saved; by means of the structure with the blades in the hollow reverse drop shape, the real-time cleaning of dust on the impeller of the induced draft fan and the increase of the strength of the impeller of the draught fan are achieved, the stability is improved, and safety accidents caused by dust accumulation are effectively eradicated; and the application prospect is wide.
Description
Technical field
The present invention relates to a kind of Chinese medicine material crushing machine, the concrete blower fan that guides can not the pseudo-ginseng air-draft-type pulverizer of laying dust.
Background technology
Pseudo-ginseng has another name called pseudo-ginseng, is Umbellales Araliaceae, is mainly distributed in the ground such as Yunnan, Guangxi, Jiangxi, Sichuan.Chinese medicine pseudo-ginseng is using its root as medicinal effects, has the hemostasis of the loose stasis of blood, effect of detumescence ding-tong, cure mainly spitting of blood, spit blood, bleeding from five sense organs or subcutaneous tissue, has blood in stool, uterine bleeding, traumatism and bleeding, chest ventral spine pain, falls the symptoms such as servant swells and ache, be the Chinese herbal medicine that a kind of frequency of utilization is higher, pseudo-ginseng is being used as medicine or all needing when effective component extracting to pulverize.But crushing process is the operating process strongly extruding material, knock, rub, shear, a large amount of dust can be produced, also material can be made strongly to heat up, if the rapid discharging of pulverizer can be made to avoid overcrushing, realize material to cool rapidly and sorting simultaneously, evenly also can return coarse granule carries out separating twice simultaneously to make product particle, to improve the quality of products and to reduce power consumption all significant.
Therefore; the pulverizing of pseudo-ginseng uses air-draft-type pulverizer mostly; air-introduced machine is the key equipment of air-draft-type pulverizer; air-introduced machine is generally centrifugal blower; air-introduced machine continuous, stable, reliably working is very crucial, due to pulverizer use occasion mostly all contain certain dust, air-introduced machine work time; air-flow by during the draught fan impeller of High Rotation 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 there is micro-dust to exist in air-flow, all more dust can be accumulated after working long hours, thus change the balance of draught fan impeller rotation, if draught fan impeller does not have self purification not clear up in time to dust yet, will cumulative and progressively change draught fan impeller Static and dynamic balance, thus produce vibration.Have the dust that part hardens to be come off by vibration once run into, will balance away from the dynamic rotary of air-introduced machine immediately, then produce judder, this may cause serious personnel and device security accident.
Therefore, if can a kind of centrifugal type draught fan impeller be designed, Automatic clearance can be carried out and just do not worry causing dust accumulation, for keeping the reliable and stable work of air-introduced machine and stopping the meaning that security incident all has particular importance.
Summary of the invention
The technical problem to be solved in the present invention overcomes the deficiencies in the prior art exactly, provides a kind of simple and practical, the pseudo-ginseng air-draft-type pulverizer of dust on energy Automatic clearance draught fan impeller.
For overcoming the deficiencies in the prior art, the present invention takes following technical scheme:
A kind of pseudo-ginseng air-draft-type pulverizer, comprises pulverizer and air-introduced machine, it is characterized in that; Pulverizer blanking end is connected air-introduced machine through material storing box, exhaust column with cyclone separator, and exhaust column is provided with the air door regulating air quantity; Described air-introduced machine comprises draught fan impeller and casing, and draught fan impeller comprises impeller backboard, impeller panel and blade, and blade arrangement becomes impeller Axial and radial, the anti-water-drop-shaped of centrosymmetric hollow; The anti-water-drop-shaped blade of hollow connects impeller panel and is welded to form impeller bodies with impeller backboard; Impeller panel is provided with air inlet, impeller backboard by the fixing also connection shaft seat of rivet, and axle bed is connected by axis hole and fan shaft; Casing is provided with air inlet and air outlet, cabinet form outline line is involute, the round heart of involute and blower fan axis coinciding, involute is from inside shell air outlet, line radius strengthens gradually with involute circle, terminate outside shell air outlet, shell air outlet width equals involute circumference; Shell air inlet is provided with cover plate, cover plate also has air inlet be convenient to connecting pipe, and axle center and impeller axis coinciding.
Described exhaust column is provided with separator of turning back, and the blanking end of separator of turning back connects feed hopper, and feed hopper connects pulverizer.
The air outlet of described air-introduced machine connects bagroom, and bagroom can collect the fine particle that turn back separator and cyclone separator cannot be collected, and reduces discharge and the waste of material.
The anti-water-drop-shaped blade of described hollow is synthesized by two panels Curved surface metal soldering group, and has symmetrical streamline profile.
Described casing is fixed on support.Casing plays sealing process, air inlet air inlet obtains kinetic energy by vane rotary, and carries out power conversion in casing, and a part of kinetic energy is converted to the static energy of gas, make output gas flow have speed dynamic head like this and also have hydrostatic head, both sums are exactly blower press.
Shell air inlet can connect airduct according to need, air inlet cover plate is detachable, be bolted to connection casing, the scroll casing shape of casing is gradually opened profile and is met the needs that Fan casing is airtight, conveying gas realizes energy efficient conversion simultaneously, makes output gas flow can reach required flow and total head.
Described shell air inlet cover plate is bolted to connection casing, and can dismantle.
During equipment work, material evenly supplies pulverizer by hopper, and comminuting matter can be kept at material storing box, and air door can control air force.When air-introduced machine is opened, just can make material storing box uniform discharge, enter by exhaust column Geldart-D particle separator of turning back, the baffle plate of turning back in separator can regulate upper and lower insertion position, obtains different separating effects of turning back.The coarse granule material that separator of turning back retains falls into feed hopper and carries out separating twice, and the cyclone separator that enters that can not retain is separated, and the fine silt that cyclone separator also cannot be separated then enters bagroom with air-introduced machine and completes seizure, cuts the waste and discharge.
When draught fan impeller of the present invention uses, because blade design becomes the anti-water-drop-shaped of hollow, and sharf radial center is symmetrical, thus during High Rotation Speed, blade surface has centrifugal self purification under centrifugal action, make dust be subject to centrifugal action and cannot adhere to, dynamic, the static balancing of impeller would not be affected like this, more can not accumulate dust; The technical scheme of this blade construction, the wide impeller air-introduced machine being particularly suitable for delivery air amount large adopts.
Compared with prior art, beneficial effect of the present invention is also:
Process of pneumatic transmission realizes grain sorting simultaneously and material cools; One step completes coarse granule and returns and separating twice, realizes the qualified output of material, also has dust to catch simultaneously; Exhausting system ensures the in good time smooth discharging of pulverizer, avoids material excessively pulverize and save electric power.
Blade design becomes the anti-water-drop-shaped of hollow, and sharf radial center is symmetrical, and the blower fan backboard making it connect and the anti-relative torsion of panel, to extrude rigidity extremely strong, can stop to use the fan blade caused to connect the fracture of backboard root for a long time.
Blade design becomes the anti-water-drop-shaped of hollow, and sharf radial center is symmetrical, even also can obtain higher intensity with thinner board making draught fan impeller, ensures to stablize, reliably use, can save material, be convenient to make, be also conducive to light and handyization of equipment.
The anti-water-drop-shaped blade of hollow has streamline profile, and blade air steadily skimming over property is fabulous, so fan operation noise is little especially, improves working environment.
Vanes on Induced Draft Fan ingehious design is become the anti-water-drop-shaped of hollow by the present invention, and the shape of sharf radial center symmetry, achieve the real-time cleaning of dust on blade, extend the security incident also effectively stopping dust accumulation initiation service life of equipment, have a extensive future.
Accompanying drawing explanation
Fig. 1 is 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.
In figure, each label represents:
A, air-introduced machine; 1, feed hopper; 2, pulverizer; 3, material storing box; 4, air door; 5,8 exhaust column is; 6, to turn back separator; 7, baffle plate; 9, cyclone separator; 10, bagroom; 31, anti-water-drop-shaped blade; 32, impeller cylindrical; 33, impeller air inlet; 34, axle bed; 35, rivet; 36, axis hole; 37, impeller backboard; 38, impeller panel; 41, impeller; 42, shell air inlet; 43, involute circle; 44, support; 45, casing; 46, shell air inlet cover plate; 47, shell air outlet; B, shell air outlet width.
Detailed description of the invention
Now by reference to the accompanying drawings, the present invention is illustrated further.
Pseudo-ginseng air-draft-type pulverizer as shown in Figure 1, Figure 2, Figure 3 and Figure 4, comprises pulverizer 2 and air-introduced machine A, and pulverizer 2 blanking end is connected air-introduced machine A through material storing box 3, exhaust column 5,8 with cyclone separator 9, and exhaust column is provided with the air door 4 regulating air quantity; Described air-introduced machine comprises draught fan impeller 41 and casing 45, and draught fan impeller 41 comprises impeller backboard 37, impeller panel 38 and blade 31, and blade 31 is arranged to impeller Axial and radial, the anti-water-drop-shaped of centrosymmetric hollow; The anti-water-drop-shaped blade 31 of hollow connects impeller panel 38 and is welded to form impeller bodies with impeller backboard 37; Impeller panel 38 is provided with air inlet 33, impeller backboard 37 by the fixing also connection shaft seat 34 of rivet 35, and axle bed 34 is connected by axis hole 36 and fan shaft; Casing 45 is provided with air inlet 42 and air outlet 47, cabinet form outline line is involute, the round heart of involute and blower fan axis coinciding, involute is from inside shell air outlet 47, line radius strengthens gradually with involute circle, terminate outside shell air outlet 47, shell air outlet width B equals involute circle 43 girths; Shell air inlet 42 is provided with cover plate 46, cover plate also has air inlet be convenient to connecting pipe, and axle center and impeller axis coinciding.
Described exhaust column is provided with separator 6 of turning back, and the blanking end of separator 6 of turning back connects feed hopper 1, and feed hopper 1 connects pulverizer 2.
The air outlet of described air-introduced machine A connects bagroom 10, and bagroom 10 can collect the fine particle that turn back separator 6 and cyclone separator 9 cannot be collected, and reduces discharge and the waste of material.
The anti-water-drop-shaped blade 31 of described hollow is synthesized by two panels Curved surface metal soldering group, and has symmetrical streamline profile.
Described casing 45 is fixed on support 44.Casing 45 plays sealing process, air inlet 42 air inlet is rotated by impeller 41 and obtains kinetic energy, and carries out power conversion in casing 45, and a part of kinetic energy is converted to the static energy of gas, make output gas flow have speed dynamic head like this and also have hydrostatic head, both sums are exactly blower press.
Shell air inlet 42 can connect airduct according to need, air inlet cover plate 46 is detachable, be bolted to connection casing 45, the scroll casing shape of casing 45 is gradually opened profile and is met the needs that Fan casing is airtight, conveying gas realizes energy efficient conversion simultaneously, makes output gas flow can reach required flow and total head.
Described shell air inlet cover plate 46 is bolted to connection casing 15, and can dismantle.
During equipment work, material is by hopper 1 evenly supply pulverizer 2, and comminuting matter can be kept at material storing box 3, and air door 4 can control air force.When air-introduced machine A opens, just can make material storing box 3 uniform discharge, enter by exhaust column Geldart-D particle separator 6 of turning back, the baffle plate 7 of turning back in separator 6 can regulate upper and lower insertion position, obtains different separating effects of turning back.The coarse granule material that separator of turning back retains falls into feed hopper 1 and carries out separating twice, the cyclone separator 9 that enters that can not retain is separated, the fine silt that cyclone separator 9 also cannot be separated then enters bagroom 10 with air-introduced machine A and completes seizure, cuts the waste and discharge.
When draught fan impeller of the present invention uses, because blade design becomes the anti-water-drop-shaped of hollow, and sharf radial center is symmetrical, thus during High Rotation Speed, blade surface has centrifugal self purification under centrifugal action, make dust be subject to centrifugal action and cannot adhere to, dynamic, the static balancing of impeller would not be affected like this, more can not accumulate dust; The technical scheme of this blade construction, the wide impeller air-introduced machine being particularly suitable for delivery air amount large adopts.
Above-mentioned just preferred embodiment of the present invention, not does any pro forma restriction to the present invention.Any those of ordinary skill in the art, when not departing from technical solution of the present invention scope, can utilize the technology contents of above-mentioned announcement to make many possible variations and modification to technical solution of the present invention, or being revised as the Equivalent embodiments of equivalent variations.Therefore, every content not departing from technical solution of the present invention, according to the technology of the present invention essence to any simple modification made for any of the above embodiments, equivalent variations and modification, all should drop in the scope of technical solution of the present invention protection.
Claims (6)
1. a pseudo-ginseng air-draft-type pulverizer, comprises pulverizer and air-introduced machine, it is characterized in that; Pulverizer blanking end is connected air-introduced machine through material storing box, exhaust column with cyclone separator, and exhaust column is provided with the air door regulating air quantity; Described air-introduced machine comprises draught fan impeller and casing, and draught fan impeller comprises impeller backboard, impeller panel and blade, and blade arrangement becomes impeller Axial and radial, the anti-water-drop-shaped of centrosymmetric hollow; The anti-water-drop-shaped blade of hollow connects impeller panel and is welded to form impeller bodies with impeller backboard; Impeller panel is provided with air inlet, impeller backboard by the fixing also connection shaft seat of rivet, and axle bed is connected by axis hole and fan shaft; Casing is provided with air inlet and air outlet, cabinet form outline line is involute, the round heart of involute and blower fan axis coinciding, involute is from inside shell air outlet, line radius strengthens gradually with involute circle, terminate outside shell air outlet, shell air outlet width equals involute circumference; Shell air inlet is provided with cover plate, cover plate also has air inlet be convenient to connecting pipe, and axle center and impeller axis coinciding.
2. pseudo-ginseng air-draft-type pulverizer according to claim 1, is characterized in that: described exhaust column is provided with separator of turning back, and the blanking end of separator of turning back connects feed hopper, and feed hopper connects pulverizer.
3. pseudo-ginseng air-draft-type pulverizer according to claim 1 or 2, is characterized in that: the air outlet of described air-introduced machine connects bagroom.
4. pseudo-ginseng air-draft-type pulverizer according to claim 1 or 2, is characterized in that: the anti-water-drop-shaped blade of described hollow is synthesized by two panels Curved surface metal soldering group, and has symmetrical streamline profile.
5. pseudo-ginseng air-draft-type pulverizer according to claim 1 or 2, is characterized in that: described casing is fixed on support.
6. pseudo-ginseng air-draft-type pulverizer according to claim 1 or 2, is characterized in that: described shell air inlet cover plate is bolted to connection 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 true CN105013593A (en) | 2015-11-04 |
| CN105013593B CN105013593B (en) | 2017-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
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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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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| 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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| 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 |
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| 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 |
| 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 |
| CN109530001B (en) * | 2018-12-19 | 2024-07-05 | 广州市集木蓄能技术开发有限公司 | Powder preparation system and powder preparation method |
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| Publication number | Publication date |
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| CN105013593B (en) | 2017-12-08 |
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