CN204816820U - Giant knotweed air -draft -type rubbing crusher - Google Patents
Giant knotweed air -draft -type rubbing crusher Download PDFInfo
- Publication number
- CN204816820U CN204816820U CN201520609580.4U CN201520609580U CN204816820U CN 204816820 U CN204816820 U CN 204816820U CN 201520609580 U CN201520609580 U CN 201520609580U CN 204816820 U CN204816820 U CN 204816820U
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- air
- impeller
- draft
- giant knotweed
- dish
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Abstract
The utility model discloses a giant knotweed air -draft -type rubbing crusher, including rubbing crusher and draught fan, rubbing crusher blanking end is equipped with the air door of adjusting the amount of wind through storage case, exhaust column and cyclone connection draught fan on the exhaust column, drawing fan wheel and having the blade for the cavity wedge, the backplate be dish -shaped structure, draught fan appearance outline line gradually bursts at the seams. The utility model discloses realize grain sorting and material cooling at the air conveying in -process, accomplish the coarse grain for one step and return and the regrinding, realize the material and qualifiedly export that the dust is caught in addition simultaneously, the in good time smooth ejection of compact of convulsions system assurance rubbing crusher is avoided the material over grind and is saved electric power, the blade is the cavity wedge, and the backplate has strengthened stability and has effectively stopped the incident that the dust accumulation causes for the structure of dish has realized drawing the impeller strength that fan wheel went up the real -time clearance of dust and had increased the fan, and application prospect is wide.
Description
Technical field
The utility model relates to a kind of Chinese medicine material crushing machine, and the concrete blower fan that guides can not the giant knotweed air-draft-type pulverizer of laying dust.
Background technology
Giant knotweed is the rhizome of polygonaceae plant giant knotweed, has clearing heat and detoxicating, normalizing gallbladder to cure jaundice, expelling wind and removing dampness, loose stasis of blood analgesic therapy, the effect such as relieving cough and reducing sputum, for joint pain, jaundice with damp-heat pathogen, through closing wei lump in the abdomen, coughing with a lot of sputum, scald, injury from falling down, the symptoms such as carbuncle sore tumefacting virus are the Chinese herbal medicines that a kind of frequency of utilization is higher, and giant knotweed 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 giant knotweed preferably uses air-draft-type pulverizer; 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.
Utility model content
The technical problems to be solved in the utility model overcomes the deficiencies in the prior art exactly, provides a kind of simple and practical, the giant knotweed air-draft-type pulverizer of dust on energy Automatic clearance draught fan impeller.
For overcoming the deficiencies in the prior art, the utility model takes following technical scheme:
A kind of giant knotweed 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, centrosymmetric hollow wedge, and impeller backboard is dish; Hollow wedge blade connects impeller panel and is welded to form impeller bodies with dish-shaped impeller backboard; Impeller panel is provided with air inlet, dish-shaped 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.
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 utility model uses, because blade design becomes hollow wedge, 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 the impeller backboard of common air-introduced machine, the characteristics and advantages of dish impeller backboard is: when steel plate thickness is the same, dish backboard due to rigidity reinforced, stress dispersion, elastic buffer improve and shape stability also significantly improve, thus bearing capacity can be enhanced about more than once on common flat backboard basis.Because backboard almost carries whole fans load, understand more durable so dish made by backboard, the wheel hub of truck is because have disc structure, so bearing capacity strengthens, also more durable.
Compared with prior art, the beneficial effects of the utility model are 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 hollow wedge, 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 hollow wedge, 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.
Vanes on Induced Draft Fan ingehious design is become hollow wedge by the utility model, 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 utility model
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, Wedge blade; 32, impeller cylindrical; 33, impeller air inlet; 34, axle bed; 35, rivet; 36, axis hole; 37, dish-shaped 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 utility model is illustrated further.
Giant knotweed 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, centrosymmetric hollow wedge, and impeller backboard 37 is dish; Hollow wedge blade 31 connects impeller panel 38 and is welded to form impeller bodies with dish-shaped impeller backboard 37; Impeller panel 38 is provided with air inlet 33, dish-shaped 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.
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 utility model uses, because blade design becomes hollow wedge, 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 the impeller backboard of common air-introduced machine, the characteristics and advantages of dish impeller backboard 37 is: when steel plate thickness is the same, dish backboard due to rigidity reinforced, stress dispersion, elastic buffer improve and shape stability also significantly improve, thus bearing capacity can be enhanced about more than once on common flat backboard basis.Because backboard almost carries whole fans load, understand more durable so dish made by backboard, the wheel hub of truck is because have disc structure, so bearing capacity strengthens, also more durable.
Above-mentioned just preferred embodiment of the present utility model, not does any pro forma restriction to the utility model.Any those of ordinary skill in the art, when not departing from technical solutions of the utility model scope, the technology contents of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solutions of the utility model, or be revised as the Equivalent embodiments of equivalent variations.Therefore, every content not departing from technical solutions of the utility model, according to the utility model technical spirit to any simple modification made for any of the above embodiments, equivalent variations and modification, all should drop in the scope of technical solutions of the utility model protection.
Claims (5)
1. a giant knotweed 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, centrosymmetric hollow wedge, and impeller backboard is dish; Hollow wedge blade connects impeller panel and is welded to form impeller bodies with dish-shaped impeller backboard; Impeller panel is provided with air inlet, dish-shaped 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. giant knotweed 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. giant knotweed 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. giant knotweed air-draft-type pulverizer according to claim 1 or 2, is characterized in that: described casing is fixed on support.
5. giant knotweed 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 |
|---|---|---|---|
| CN201520609580.4U CN204816820U (en) | 2015-08-14 | 2015-08-14 | Giant knotweed air -draft -type rubbing crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520609580.4U CN204816820U (en) | 2015-08-14 | 2015-08-14 | Giant knotweed air -draft -type rubbing crusher |
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| Publication Number | Publication Date |
|---|---|
| CN204816820U true CN204816820U (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520609580.4U Expired - Fee Related CN204816820U (en) | 2015-08-14 | 2015-08-14 | Giant knotweed air -draft -type rubbing crusher |
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| CN (1) | CN204816820U (en) |
Cited By (3)
| 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 |
-
2015
- 2015-08-14 CN CN201520609580.4U patent/CN204816820U/en not_active Expired - Fee Related
Cited By (3)
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20160814 |