CN203737591U - Sand winnowing equipment - Google Patents
Sand winnowing equipment Download PDFInfo
- Publication number
- CN203737591U CN203737591U CN201420114257.5U CN201420114257U CN203737591U CN 203737591 U CN203737591 U CN 203737591U CN 201420114257 U CN201420114257 U CN 201420114257U CN 203737591 U CN203737591 U CN 203737591U
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- CN
- China
- Prior art keywords
- air
- separating bin
- winnowing
- bin
- air separating
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- 239000004576 sand Substances 0.000 title claims abstract description 33
- 239000000428 dust Substances 0.000 claims abstract description 24
- 239000011324 bead Substances 0.000 claims description 14
- 238000007599 discharging Methods 0.000 claims description 14
- 239000000843 powder Substances 0.000 claims description 12
- 239000006185 dispersion Substances 0.000 claims description 7
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 11
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The utility model relates to the technical field of sand preparation equipment, in particular to sand winnowing equipment which can adjust fineness modulus of a product. The sand winnowing equipment comprises a winnowing bin, a wind supply device, a dust removal device and a wind deflector, wherein a feed port, air inlets, a dust removal port and discharge ports are formed in the winnowing bin, at least two air inlets are formed below the feed port and longitudinally distributed, and at least two discharge ports are formed in the bottom of the winnowing bin; the wind supply device is communicated with the winnowing bin through the air inlets and used for supplying wind to the winnowing bin, and strong wind supplied by the wind supply device is inclined from the feed inlet to the dust removal port; the wind deflector is pivoted above the discharge ports in the winnowing bin and can rotate around a pivot shaft to adjust the strong wind angle; and the dust removal device is communicated with the winnowing bin through the dust removal port. The sand winnowing equipment which can adjust fineness modulus of the product is more accurate in classification and can control proportions of a fine material and a coarse material and the fineness modulus of the product.
Description
Technical field
The utility model relates to sand equipment technical field processed, is specifically related to a kind of selection that adopts wind-force to realize different-grain diameter Machine-made Sand, effectively reduces the winnowing sand equipment of powder containing quantity in Machine-made Sand.
Background technology
Existing, sand method processed is to adopt vertical shaft type impact crusher sand processed, and a whole or part for broken the thing more than product size after disintegrating machine screening is returned to disintegrating machine and carried out broken again.By its product of the produced Machine-made Sand of this conventional method, often there will be grating poor; discontinuous; powder containing quantity severe overweight; the particle size range of step sizing 1.2mm～2.5mm at most; the deficiency of the particle size range of contrary step sizing 0.15mm～0.6mm; such sand, cannot meet the requirement of GB/T14684 < < building sand > > specified standard, cannot be used as the fine aggregate of the reinforcement of concrete.
Therefore just need to adjust granularity (FM value) in this case, reduce the content of harmful substance dust in existing finished sand (0.075mm is following).Although the adjustment of general granularmetric composition need to rely on screen cloth (vibrations action) to carry out, and turns classification point down problem that rear easy generation is stopped up.In addition, for screen cloth, carry out such as the ratio adjustment of the specified particle size scope of 0.15～0.6mm and so on is very difficult.
Utility model content
In order to overcome the deficiencies in the prior art, a kind of further classification realizing Machine-made Sand is provided, control the granularity that reclaims goods, solve the winnowing sand equipment of the inhomogeneous adjustable product modulus of fineness of current mechanism sand finished product grating.
For achieving the above object, the utility model provides a kind of winnowing sand equipment of adjustable product modulus of fineness, it is characterized in that: comprise air separating bin, air-supply arrangement, deep bead and striker plate; On described air separating bin, establish by charging aperture, air inlet, dedusting mouth, discharging opening, this air inlet is at least provided with two and air inlet and is opened in charging aperture below and longitudinally distributes, and this discharging opening is at least provided with two and discharging opening and is opened in air separating bin bottom; Described air-supply arrangement is communicated with air separating bin by air inlet for blowing in air separating bin, and the high wind that air-supply arrangement is sent into is tilted to dedusting mouth direction by charging aperture; Described deep bead is articulated in discharging opening top in air separating bin, and this deep bead can rotate the angle that regulates high wind around drive-connecting shaft; Described striker plate is articulated between the interior adjacent discharging opening of air separating bin, and this striker plate can rotate around drive-connecting shaft, by controlling the air quantity of air-supply arrangement and the angle of deep bead and striker plate to adjust fines and the ratio of coarse fodder, the modulus of fineness of product.
Further, air separating bin is provided with the equal air compartment of arranging along air separating bin air inlet width, and the high wind that air-supply arrangement send is first by all reentering air separating bin after air compartment adjusting intake, blast and high wind direction.
Further, also comprise dust arrester, described dust arrester is communicated with air separating bin by dedusting mouth.
Further, dust arrester comprises air-introduced machine and deduster, and described air-introduced machine is communicated with dedusting mouth by deduster and is used for the dust absorbing of air separating bin in deduster.
Further, dust arrester also comprises powder storing tank, and described powder storing tank is communicated with deduster for storing the dust that deduster absorbs.
Further, involving vibrations dispersal device also, described vibrating device involving vibrations motor and oscillating plate, two shake motor symmetry be installed on oscillating plate on, oscillating plate is downward-sloping towards charging aperture direction, during the work of vibration dispersion device, the synchronous reversion of vibrating motor is to drive oscillating plate up-down vibration, horizontal movement.
From above-mentioned to description of the present utility model, the winnowing sand equipment of the adjustable product modulus of fineness that the utility model provides can be realized the further classification to Machine-made Sand, control the granularity that reclaims goods, solve current mechanism sand finished product grating inhomogeneous, the difficult problem that powder containing quantity is higher, in assorting room, air-supply arrangement is blown to dedusting mouth direction by a plurality of air inlets, by selection by winnowing repeatedly with obliquely upward to high wind, when having increased material and having fallen with time of contact of high wind, make classification more accurately, strengthen selection by winnowing effect; By regulating the angle of deep bead, striker plate, and the size of intake can be controlled the ratio of fines and coarse fodder and the modulus of fineness of product.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model winnowing sand equipment.
Fig. 2 is the enlarged drawing of M in Fig. 1.
The specific embodiment
Below by the specific embodiment, the utility model will be further described.
Shown in Fig. 1, a kind of winnowing sand equipment of adjustable product modulus of fineness, comprises air separating bin 1, vibration dispersion device 2, air-supply arrangement 3, dust arrester 4, deep bead 5 and striker plate 6;
On air separating bin 1, establish by charging aperture 11, dedusting mouth 12, air inlet 13, equal air compartment 14, discharging opening 15, charging aperture 11 and dedusting mouth 12 are opened in respectively air separating bin 1 top and are arranged in the left and right sides at air separating bin 1 top,
Air inlet 13 is provided with two and two air inlets 13 and is opened in charging aperture 11 belows and longitudinally distributes along air separating bin 1 sidewall;
All air compartment 14 is arranged at and between air inlet 11 and air-supply arrangement 3, makes the air-out speed on air separating bin 1 air inlet 11 widths and angle distribution is unified and by adjusting intake, blast and the high wind direction in the opening-closing size adjusting air separating bin 1 of equal air compartment 14;
Discharging opening 15 comprises that being opened in the coarse fodder outlet 151 of air separating bin 1 bottom, the outlet 152 of middle material and fines exports 153, and coarse fodder outlet 151, the outlet 152 of middle material and fines outlet 153 are arranged to dedusting mouth 12 directions successively by charging aperture 11;
Vibration dispersion device 2 involving vibrations motors 21 and oscillating plate 22, two shake motor 21 symmetries be installed on oscillating plate 22 on, oscillating plate 22 is downward-sloping towards charging aperture 11 directions, during 2 work of vibration dispersion device, the synchronous reversion of vibrating motor 21 is to drive oscillating plate 22 not only to have horizontal movement, can also vibrate by a small margin up and down, reach better bulk cargo effect;
Air-supply arrangement 3 adopt one or more air blasts by equal locellus 14 to the interior air-supply of air separating bin 1, and the high wind that air-supply arrangement 3 is sent into is tilted to going out dedusting mouth 12 directions by charging aperture 11;
Dust arrester 4 comprises air-introduced machine 41, deduster 42 and powder storing tank 43, described air-introduced machine 41 is communicated with dedusting mouth 12 and is used for the dust absorbing of air separating bin 1 in deduster 42 by deduster 42, and powder storing tank 43 is communicated with the dust absorbing for storing deduster 42 with deduster 42;
Deep bead 5 and striker plate 6 are articulated in air separating bin interior 1, discharging opening top, striker plate 6 that wherein deep bead 5 is arranged at are arranged at 15 of adjacent discharging openings, deep bead 5, striker plate 6 all can rotate the angle that regulates high wind around drive-connecting shaft, thereby can adjust the ratio of fines and coarse fodder, the modulus of fineness of simple products.
Shown in Fig. 1, Fig. 2, specific works flow process of the present utility model is as follows:
When need powder containing quantity to be processed is higher or the discontinuous raw material of grating enters from air separating bin 1 charging aperture 11 by vibration dispersion device 2, vibration dispersion device 2 can make the broken thing emersion of coarseness to surface, by granularity, naturally separate, thereby be conducive to next step selection by winnowing;
Air-supply arrangement 3 can provide high wind even, that size is adjustable by equal air compartment 14 to air separating bin 1 is interior, when material is during from charging aperture 31 free-falling, wind-force effect under material be separated into coarse fodder, middle material, fines and dust, wherein coarse fodder, middle material and fines successively from coarse fodder outlet 151, discharge in material outlet 152 and fines outlet 153, and powder flies to dedusting mouth 12 and is absorbed and process by dust arrester 4;
In classification process, air-supply arrangement 3 is blown to dedusting mouth 12 directions by two air inlets 11, by secondary selection by winnowing with obliquely upward to air-supply, when having increased material and having fallen with time of contact of high wind, make classification more accurately, strengthen selection by winnowing effect; By regulating the angle of deep bead 5, striker plate 6, and the size of intake can be controlled the ratio of fines and coarse fodder and the modulus of fineness of product, the further classification of realization to Machine-made Sand, control the granularity that reclaims goods, solve current mechanism sand finished product grating inhomogeneous, the difficult problem that powder containing quantity is higher.
Above are only a specific embodiment of the present utility model, but design concept of the present utility model is not limited to this, allly utilizes this design to carry out the change of unsubstantiality to the utility model, all should belong to the behavior of invading the utility model protection domain.
Claims (6)
1. a winnowing sand equipment, is characterized in that: comprise air separating bin, air-supply arrangement, deep bead and striker plate; On described air separating bin, establish by charging aperture, air inlet, dedusting mouth, discharging opening, this air inlet is at least provided with two and air inlet and is opened in charging aperture below and longitudinally distributes, and this discharging opening is at least provided with two and discharging opening and is opened in air separating bin bottom; Described air-supply arrangement is communicated with air separating bin by air inlet for blowing in air separating bin, and the high wind that air-supply arrangement is sent into is tilted to dedusting mouth direction by charging aperture; Described deep bead is articulated in discharging opening top in air separating bin, and this deep bead can rotate the angle that regulates high wind around drive-connecting shaft; Described striker plate is articulated between the interior adjacent discharging opening of air separating bin, and this striker plate can rotate around drive-connecting shaft, by controlling the air quantity of air-supply arrangement and the angle of deep bead and striker plate to adjust fines and the ratio of coarse fodder, the modulus of fineness of product.
2. winnowing sand equipment according to claim 1, it is characterized in that: described air separating bin is provided with the equal air compartment of arranging along air separating bin air inlet width, the high wind that air-supply arrangement send is first by all reentering air separating bin after air compartment adjusting intake, blast and high wind direction.
3. winnowing sand equipment according to claim 1, is characterized in that: also comprise dust arrester, described dust arrester is communicated with air separating bin by dedusting mouth.
4. winnowing sand equipment according to claim 3, is characterized in that: described dust arrester comprises air-introduced machine and deduster, and described air-introduced machine is communicated with dedusting mouth by deduster and is used for the dust absorbing of air separating bin in deduster.
5. winnowing sand equipment according to claim 4, is characterized in that: described dust arrester also comprises powder storing tank, and described powder storing tank is communicated with deduster for storing the dust that deduster absorbs.
6. winnowing sand equipment according to claim 1, it is characterized in that: go back involving vibrations dispersal device, described vibrating device involving vibrations motor and oscillating plate, two shake motor symmetry be installed on oscillating plate on, oscillating plate is downward-sloping towards charging aperture direction, during the work of vibration dispersion device, the synchronous reversion of vibrating motor is to drive oscillating plate up-down vibration, horizontal movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420114257.5U CN203737591U (en) | 2014-03-13 | 2014-03-13 | Sand winnowing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420114257.5U CN203737591U (en) | 2014-03-13 | 2014-03-13 | Sand winnowing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203737591U true CN203737591U (en) | 2014-07-30 |
Family
ID=51337455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420114257.5U Expired - Fee Related CN203737591U (en) | 2014-03-13 | 2014-03-13 | Sand winnowing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203737591U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103894343A (en) * | 2014-03-13 | 2014-07-02 | 福建南方路面机械有限公司 | Wind power sand selecting device with adjustable product fineness modulus |
| CN105436084A (en) * | 2014-08-15 | 2016-03-30 | 中联重科股份有限公司 | Mineral sorting device and mineral processing and producing system |
| CN106423868A (en) * | 2016-12-01 | 2017-02-22 | 徐州徐工施维英机械有限公司 | Powder selecting device and three-dimensional sand and stone production equipment |
| CN109834038A (en) * | 2019-04-09 | 2019-06-04 | 安徽理工大学 | A kind of coal mine sorting machine |
| CN112246349A (en) * | 2020-09-15 | 2021-01-22 | 福建省铁拓机械股份有限公司 | Active aggregate surface dust treatment equipment |
| CN114558779A (en) * | 2022-03-03 | 2022-05-31 | 广东韶钢松山股份有限公司 | Whole grain screening plant and whole grain screening system |
| CN117505256A (en) * | 2024-01-06 | 2024-02-06 | 孝义市鼎润新材料科技有限公司 | A selection by winnowing screening machine for after haydite sand raw materials is broken |
-
2014
- 2014-03-13 CN CN201420114257.5U patent/CN203737591U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103894343A (en) * | 2014-03-13 | 2014-07-02 | 福建南方路面机械有限公司 | Wind power sand selecting device with adjustable product fineness modulus |
| CN105436084A (en) * | 2014-08-15 | 2016-03-30 | 中联重科股份有限公司 | Mineral sorting device and mineral processing and producing system |
| CN106423868A (en) * | 2016-12-01 | 2017-02-22 | 徐州徐工施维英机械有限公司 | Powder selecting device and three-dimensional sand and stone production equipment |
| CN109834038A (en) * | 2019-04-09 | 2019-06-04 | 安徽理工大学 | A kind of coal mine sorting machine |
| CN112246349A (en) * | 2020-09-15 | 2021-01-22 | 福建省铁拓机械股份有限公司 | Active aggregate surface dust treatment equipment |
| CN114558779A (en) * | 2022-03-03 | 2022-05-31 | 广东韶钢松山股份有限公司 | Whole grain screening plant and whole grain screening system |
| CN117505256A (en) * | 2024-01-06 | 2024-02-06 | 孝义市鼎润新材料科技有限公司 | A selection by winnowing screening machine for after haydite sand raw materials is broken |
| CN117505256B (en) * | 2024-01-06 | 2024-03-22 | 孝义市鼎润新材料科技有限公司 | A selection by winnowing screening machine for after haydite sand raw materials is broken |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Fengze District of Quanzhou City, Fujian province 362000 Xunmei Industrial Zone Co-patentee after: FUJIAN NANTE BUILDING MATERIAL EQUIPMENT RES INST Co.,Ltd. Patentee after: Fujian Nanfang pavement machinery Co.,Ltd. Address before: Fengze District of Quanzhou City, Fujian province 362000 Xunmei Industrial Zone Co-patentee before: FUJIAN NANTE BUILDING MATERIAL EQUIPMENT RES INST Co.,Ltd. Patentee before: FUJIAN SOUTH HIGHWAY MACHINERY Co.,Ltd. |
|
| 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: 20140730 |