CN102616537A - Conveying and distributing device for ultrafine powder - Google Patents
Conveying and distributing device for ultrafine powder Download PDFInfo
- Publication number
- CN102616537A CN102616537A CN2012100973223A CN201210097322A CN102616537A CN 102616537 A CN102616537 A CN 102616537A CN 2012100973223 A CN2012100973223 A CN 2012100973223A CN 201210097322 A CN201210097322 A CN 201210097322A CN 102616537 A CN102616537 A CN 102616537A
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- hand screw
- conveying
- screw feedway
- housing
- superfine powder
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Abstract
The invention discloses a conveying and distributing device for ultrafine powder, which comprises a motor (1), feeding ports (2), discharging ports (3), a shell (4) and a spiral conveying device. The conveying and distributing device is characterized in that the spiral conveying device comprises a left spiral conveying device (5) and a right spiral conveying device (6), of which the conveying directions are opposite; the left spiral conveying device (5) and the right spiral conveying device (6) are fixed in the shell (4) in a vertical parallel form, wherein a separating plate (7) is arranged between the left spiral conveying device (5) and the right spiral conveying device (6); and a cavity A (8) and a cavity B (9) are formed between one of the separating plate (7) and the shell (4) and the other end of the separating plate (7) and the shell (4). The conveying and distributing device provided by the invention is provided with a plurality of feeding ports and discharging ports, so that the multi-point feeding and multi-point discharging conveying and distributing are realized. The conveying and distributing device provided by the invention has the characteristics of high conveying capacity, low energy consumption, small volume and low manufacturing cost.
Description
Technical field
The present invention relates to a kind of conveying dispensing equipment, particularly a kind of superfine powder is carried proportioner.
Background technology
In the superfine powder production process, be delivered to different feed bins to the switching of the superfine powder powder of all size on several the manufacturing lines (particle diameter) as required and store, therefore, need to solve to the conveying proportioner of multiple feed and multiple spot discharging.
At present, the conveying proportioner mode that can carry out superfine powder multiple feed and multiple spot discharging mainly contains strength and carries proportioner and mechanical transport proportioner, promptly manages chain type and carries proportioner.All there is certain shortcoming in these two kinds of conveying proportioners: adopt strength to carry proportioner more flexible; But attendant equipment more complicated such as the Air compressor that need dispose, roots blower, dust-precipitator, the occupation of land space is big, and the installation and maintenance cost is high; Operation energy consumption is high, and traffic capacity is little; The pipe chain type carries the proportioner volume ratio less, flexible for installation, but scraper plate and the pipe friction of equipment pipe chain when unloaded are serious, cause the scraper plate easy abrasion, and the superfine powder product that produced foreign substance pollution, installs, maintenance cost is high, the energy consumption height of operation.
Light, quiet, fully enclosed characteristics that the mono-tube-type spiral conveyer has, but can only carry out unidirectional conveying batching, multiple feed and termination (a bit) discharging, can not satisfy the conveying batching requirement of multiple feed and multiple spot discharging.
Some open source literatures have been reported the apparatus of carrying batching in recent years, for example:
1, Chinese patent; Application number: CN200820057435.X; The applying date: 2008.04.18 summary: a kind of helix concussion conveyer; Relate to the transmission equipment technical field, what solved is that existing conveyer floor area reaches the technical matters that the product adhesion takes place when transmitting the hot working product easily greatly.This device is characterised in that: comprise base, bottom be fixed in the column of axis normal on the said base, be placed in the hollow on the said column cylindrical shell, be located at the spring between column and the cylindrical shell top cover; Be located at said cylindrical shell outer peripheral face the helix delivery tray, be located at the vibrating motor on the said cylindrical shell; Said cylindrical shell is under shed, and said spring top is fixed on the cylindrical shell top cover, makes that cylindrical shell can be with the spring up-down vibration; Said delivery tray upper end is provided with discharging opening, and the lower end is provided with inlet point.This invention has only the mono-screw conveyor, can only prepare burden by single-point, can not satisfy the multiple spot batching.
2, Chinese patent, application number: the CN200510054489.1 applying date: 2005.03.08, summary: the embodiment of screw conveyer comprises S. A. and transmits blade, is formed on S. A. this transmission blade screw and loosely is coupled on every side and with it.Transmit in two edges of blade or all only be fixed to S. A., and at S. A. with transmit between the blade gap is provided.Thus, transmitting blade can vibrate on the central axis direction of S. A. through the rotation of S. A. and the waste developer of transmission.
This invention structure undertighten can't transmit the less powder material of particle, can only satisfy point-to-point batching simultaneously.
3, Chinese patent; Application number: the CN200420096615.0 applying date: 2004.09.27 title: a kind of multi-head spiral batching conveyer; Its screw rod has adopted multi-thread distributing auger, and when screw rod rotated, relative arbitrarily two plug helix ports unit impulse output at an arbitrary position is compensation mutually just in time; The unit impulse output of the terminal stage of each course of conveying is equated, this invention can't be satisfied the conveying batching requirement of multiple feed and multiple spot discharging equally.
This just needs a kind of cost of manufacture low, can realize the conveying dispensing equipment of the corresponding multiple spot discharging of multiple feed, to overcome above-mentioned weak point of the prior art.
Summary of the invention
The purpose of this invention is to provide a kind of superfine powder and carry proportioner, to overcome capacity consumption height in the prior art, floor area is big; Shortcoming that can only unidirectional dispensing; Reach and reduce the equipment making cost, improve transport efficiency, realize the conveying batching purpose of multiple feed and multiple spot discharging.
Scheme of the present invention is through such realization: a kind of superfine powder is carried proportioner; Comprise motor, feeding mouth, discharging opening, housing and helix transporting device; Helix transporting device comprises left-hand screw feedway and right-hand screw feedway, and their transmission direction is opposite, and secured in parallel is in housing about left-hand screw feedway and the right-hand screw feedway; Wherein be provided with division board in left-hand screw feedway and the right-hand screw feedway; Division board two ends and housing form cavity A and cavity B, and the housing place on left-hand screw feedway top is provided with feeding mouth, and the housing place of right-hand screw feedway bottom is provided with discharging opening.
Principle of work of the present invention is following: starter motor, opening device, helix transporting device entry into service; From feeding mouth, superfine powder is poured in the housing; The left-hand screw feedway is transported to left-hand end from feeding mouth with superfine powder with superfine powder, and from the cavity A of baffle plate and housing formation, falls into the right-hand screw feedway; The right-hand screw feedway transmits superfine powder to the right, falls into discharging opening until superfine powder.
The above helix transporting device direction of transfer end position is provided with baffle plate, and the angle that said baffle plate and housing form is 30～60 °.The effect of baffle plate is to prevent that superfine powder is deposited in the corner of housing, and the equipment that prevents occur to stop up, when helix transporting device with superfine powder when feeding mouth is transported to the left-hand end position with superfine powder; Superfine powder falls into the right-hand screw feedway because inertia contacts with baffle plate through cavity A; The right-hand screw feedway transmits superfine powder to the right; Some superfine powders fall into discharging opening and go out, and the fine powder body that does not fall in the discharging opening is transferred to right-hand member by the right-hand screw feedway, contacts with the baffle plate of its end; Superfine powder is because gravity falls into discharging opening along baffle plate; When superfine powder was too much, superfine powder was piled up along baffle plate, contacted with the left-hand screw feedway, and the left-hand screw feedway is brought remaining superfine powder into feeding mouth together with new powder once more, had avoided superfine powder to be deposited in the possibility in the housing.
Be 0～20 to spend with the angle of horizontal surface when above-described helix transporting device is installed, maximum revolution is 100 (rpm).Helix transporting device under these transmission condition can be delivered to the discharging opening position with superfine powder by pulsation-free again, prevents the too fast or too fast powder airborne dust that produces of helicallobe velocity of rotation because of speed of transmission.
The present invention has following beneficial effect:
1. superfine powder of the present invention carries proportioner simple in structure, not stuck, not putty; Through a plurality of feeding mouths and discharging opening are set; Can realize that multiple feed and multiple spot discharging carry batching, have that the production capacity of conveying is big, energy consumption is low, volume is little, cost is low, it is reliable to operate steadily, machine life is long, comformability is strong; Characteristics such as installation and maintenance are convenient have remarkable economic efficiency.
2. need not dispose complicated attendant equipment such as Air compressor, roots blower, dust-precipitator, the blade of spiral not with pipe friction, it is reliable to operate steadily, energy consumption is low, does not produce foreign substance pollution superfine powder product.
3. the location arrangements of feeding mouth and discharging opening is flexible, and low, the good airproof performance of noise is not easy to produce airborne dust.
Description of drawings
Fig. 1 is the structural representation that superfine powder of the present invention is carried proportioner;
Parts title and sequence number among the figure:
Motor 1, feeding mouth 2, discharging opening 3, housing 4, left-hand screw feedway 5, right-hand screw feedway 6, division board 7, cavity A, 8, air B9, baffle plate A10, baffle plate B11, collecting bin 12, dust-precipitator 13.
The specific embodiment
Describe superfine powder of the present invention below in conjunction with embodiment and carry proportioner:
Embodiment 1:
As shown in Figure 1, this invention superfine powder is carried batching, comprises motor 1; Housing 4 and helix transporting device, helix transporting device comprise left-hand screw feedway 5 and right-hand screw feedway 6, left-hand screw feedway 5 and right-hand screw feedway about in the of 6 secured in parallel in housing 4; Their transmission direction is opposite; Transmit powder during 5 runnings of left-hand screw feedway left, transmit powder to the right during 6 runnings of right-hand screw feedway, be provided with division board 7 between left-hand screw feedway 5 and the right-hand screw feedway 6; Division board 7 two ends and housing 4 form cavity A8 and cavity B9; The housing 4 on left-hand screw feedway 5 tops is provided with feeding mouth 2, and the housing 4 of right-hand screw feedway 6 bottoms is provided with discharging opening 3, and feeding mouth 2 tops are connected with dust-precipitator 13; Discharging opening 3 bottoms are connected with collecting bin 12; The end position of left-hand screw feedway 5 direction of transfers is provided with baffle plate A10, and the end position of left-hand screw feedway 6 direction of transfers is provided with baffle plate B11, and baffle plate A and baffle plate B are 45 ° with the angle that housing 4 forms respectively.Be 0 to spend with the angle of horizontal surface when left-hand screw feedway 5 is installed with right-hand screw feedway 6.
The experiment situation of embodiment 1 is following:
Adopt three feeding mouths 2 and eight discharging openings 3; Left-hand screw feedway 5 is DN100 with right-hand screw feedway 6 nominal diameters (mm), and delivered length is 18 meters, and the superfine powder particle diameter is 0.2 μ m; The operating environment temperature is 20 ° of C; Maximum revolution is 100 (rpm), draws through test, and transmitting the superfine powder scale of construction is 8m
3/ h.
Embodiment 2:
Being that with embodiment 1 difference baffle plate A and baffle plate B are 30 degree with the angle that housing 4 forms respectively, is 5 to spend with the angle of horizontal surface when left-hand screw feedway 5 is installed with right-hand screw feedway spiral shell 6, and other principle of work are identical.
The experiment situation of embodiment 2 is following:
Adopt four feeding mouths 2 and ten discharging openings 3; Left-hand screw feedway 5 is DN150 with right-hand screw feedway 6 nominal diameters (mm), and delivered length is 26 meters, and the superfine powder particle diameter is 0.8 μ m; The operating environment temperature is 30 ° of C; Maximum revolution is 100 (rpm), draws through test, and transmitting the superfine powder scale of construction is 12 m
3/ h.
Embodiment 3:
Being that with embodiment 1 difference baffle plate A and baffle plate B are 60 degree with the angle that housing 4 forms respectively, is 20 to spend with the angle of horizontal surface when left-hand screw feedway 5 is installed with right-hand screw feedway 6 spirals, and other principle of work are identical.
Adopt four feeding mouths 2 and ten discharging openings 3; Left-hand screw feedway 5 is DN200 with right-hand screw feedway 6 nominal diameters (mm), and delivered length is 40 meters, and the superfine powder particle diameter is 4 μ m; The operating environment temperature is 25 ° of C; Maximum revolution is 100 (rpm), draws through test, and transmitting the superfine powder scale of construction is 15 m
3/ h.
Claims (3)
1. a superfine powder is carried proportioner; Comprise motor (1), feeding mouth (2), discharging opening (3); Housing (4) and helix transporting device; It is characterized in that: said helix transporting device comprises left-hand screw feedway (5) and right-hand screw feedway (6), and their transmission direction is opposite, left-hand screw feedway (5) and right-hand screw feedway (6) up and down secured in parallel in housing (4); Be provided with division board (7) in said left-hand screw feedway (5) and the right-hand screw feedway (6); Said division board (7) two ends and housing (4) form cavity A (8) and cavity B (9), and the housing (4) on said left-hand screw feedway (5) top locates to be provided with feeding mouth (2), and the housing (4) of right-hand screw feedway (6) bottom locates to be provided with discharging opening (3).
2. superfine powder according to claim 1 is carried proportioner, and it is characterized in that: the end position of said helix transporting device direction of transfer is provided with baffle plate, and the angle that said baffle plate and housing (4) form is 30～60 °.
3. superfine powder according to claim 1 and 2 is carried proportioner, it is characterized in that: be 0～20 to spend with the angle of horizontal surface when described helix transporting device is installed, maximum revolution is 100rpm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100973223A CN102616537A (en) | 2012-04-05 | 2012-04-05 | Conveying and distributing device for ultrafine powder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100973223A CN102616537A (en) | 2012-04-05 | 2012-04-05 | Conveying and distributing device for ultrafine powder |
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| CN102616537A true CN102616537A (en) | 2012-08-01 |
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|---|---|---|---|
| CN2012100973223A Pending CN102616537A (en) | 2012-04-05 | 2012-04-05 | Conveying and distributing device for ultrafine powder |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104743346A (en) * | 2015-03-26 | 2015-07-01 | 李铭铠 | Conveying material distributing device |
| CN106516603A (en) * | 2016-11-22 | 2017-03-22 | 无锡锡东能源科技有限公司 | Straw distributing equipment |
| CN108313757A (en) * | 2018-03-21 | 2018-07-24 | 无锡市锡东橡塑机械有限公司 | A kind of two-way unloader |
| CN108787717A (en) * | 2018-08-01 | 2018-11-13 | 西安空天能源动力智能制造研究院有限公司 | A kind of incineration of refuse flyash particle pre-heating device |
| CN112265830A (en) * | 2020-11-06 | 2021-01-26 | 宁波中物力拓超微材料有限公司 | Automatic material feeding system and automatic material feeding control method |
| EP3622824B1 (en) | 2018-09-12 | 2022-11-16 | Radie B.V. | Sifter for sprinkling material |
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| DE4413673A1 (en) * | 1994-04-20 | 1995-10-26 | Fritz Egger Gmbh | Wood chip spreading system for chipboard mfr. |
| JP2001063817A (en) * | 1999-08-26 | 2001-03-13 | Nittoc Constr Co Ltd | Cement feeding screw conveyor at cement milk manufacturing plant |
| CN2848781Y (en) * | 2005-09-09 | 2006-12-20 | 宝钢集团上海梅山有限公司 | Extralong spiral powder conveying machine |
| CN200981760Y (en) * | 2006-09-04 | 2007-11-28 | 浙江菲达环保科技股份有限公司 | Conveying appliance with measuring function |
| CN201309739Y (en) * | 2008-10-08 | 2009-09-16 | 董建平 | Double-spiral conveyer for civil explosive material |
| CN202529523U (en) * | 2012-04-05 | 2012-11-14 | 广西华锑科技有限公司 | Ultra-fine powder conveying and batching device |
-
2012
- 2012-04-05 CN CN2012100973223A patent/CN102616537A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4413673A1 (en) * | 1994-04-20 | 1995-10-26 | Fritz Egger Gmbh | Wood chip spreading system for chipboard mfr. |
| JP2001063817A (en) * | 1999-08-26 | 2001-03-13 | Nittoc Constr Co Ltd | Cement feeding screw conveyor at cement milk manufacturing plant |
| CN2848781Y (en) * | 2005-09-09 | 2006-12-20 | 宝钢集团上海梅山有限公司 | Extralong spiral powder conveying machine |
| CN200981760Y (en) * | 2006-09-04 | 2007-11-28 | 浙江菲达环保科技股份有限公司 | Conveying appliance with measuring function |
| CN201309739Y (en) * | 2008-10-08 | 2009-09-16 | 董建平 | Double-spiral conveyer for civil explosive material |
| CN202529523U (en) * | 2012-04-05 | 2012-11-14 | 广西华锑科技有限公司 | Ultra-fine powder conveying and batching device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104743346A (en) * | 2015-03-26 | 2015-07-01 | 李铭铠 | Conveying material distributing device |
| CN106516603A (en) * | 2016-11-22 | 2017-03-22 | 无锡锡东能源科技有限公司 | Straw distributing equipment |
| CN108313757A (en) * | 2018-03-21 | 2018-07-24 | 无锡市锡东橡塑机械有限公司 | A kind of two-way unloader |
| CN108787717A (en) * | 2018-08-01 | 2018-11-13 | 西安空天能源动力智能制造研究院有限公司 | A kind of incineration of refuse flyash particle pre-heating device |
| EP3622824B1 (en) | 2018-09-12 | 2022-11-16 | Radie B.V. | Sifter for sprinkling material |
| CN112265830A (en) * | 2020-11-06 | 2021-01-26 | 宁波中物力拓超微材料有限公司 | Automatic material feeding system and automatic material feeding control method |
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Application publication date: 20120801 |