CN215278549U - Device for drying and purifying stone powder from natural stone saw cutting stone powder slurry - Google Patents
Device for drying and purifying stone powder from natural stone saw cutting stone powder slurry Download PDFInfo
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- CN215278549U CN215278549U CN202120131385.0U CN202120131385U CN215278549U CN 215278549 U CN215278549 U CN 215278549U CN 202120131385 U CN202120131385 U CN 202120131385U CN 215278549 U CN215278549 U CN 215278549U
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- stone powder
- stone
- drying
- mountain flour
- bin
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
- F26B11/04—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis
- F26B11/0463—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis having internal elements, e.g. which are being moved or rotated by means other than the rotating drum wall
- F26B11/0477—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis having internal elements, e.g. which are being moved or rotated by means other than the rotating drum wall for mixing, stirring or conveying the materials to be dried, e.g. mounted to the wall, rotating with the drum
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
- F26B3/04—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour circulating over or surrounding the materials or objects to be dried
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/18—Sludges, e.g. sewage, waste, industrial processes, cooling towers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The utility model provides a device for from natural stone saw cuts dry purification mountain flour in mountain flour thick liquid, it includes dry part, the discharge end of dry part be provided with the aggregate bin, the top of aggregate bin is provided with the screen cloth, the aggregate bin export that is located the screen cloth below is provided with the air separator that is used for carrying out the separation to the mountain flour after the screening, the other end of air separator is connected with the static adsorber that is used for carrying out the separation to the clay granule in the light component after the air separator; stone powder thick liquid passes through the utility model discloses the time, the stone powder thick liquid obtains the dry processing of dry part, the screening of screen cloth in proper order, the selection by winnowing processing of air separator, the absorption of static adsorber and selects separately the processing to reach the continuous type of mountain flour and select separately the purpose of purification, improved effectively in the current mountain flour because of impurity content high and lead to the mountain flour to use the influence to the concrete performance in the concrete, thereby promote the working property who mixes the stone powder concrete.
Description
Technical Field
The utility model relates to a building material field, concretely relates to a device that is arranged in following natural stone material saw cutting mountain flour thick liquid dry purification mountain flour.
Background
Limestone is widely distributed, has uniform lithology and is easy to mine and process, and is a building material with wide application range, the main component of the limestone is calcium carbonate, limestone powder obtained by crushing and grinding the limestone can be used as a mineral admixture to be applied to concrete, the limestone generally contains dolomite and clay minerals, a small amount of soil is easily attached to the surface of the mined rock, the soil and the clay minerals can be mixed into the limestone powder along with the crushing and grinding of the limestone, and the substances can be mixed into the concrete along with the limestone powder to reduce the strength, durability and other properties of the concrete.
Limestone adopts the ball mill to grind into powder, and the majority of selling on the market is wet ball mill, and its fineness of grind is high, the ore dressing is effectual, but need the redrying to get rid of moisture or other liquid medium again, consequently, the utility model provides a dry purification device with the impurity separation in the stone powder thick liquid comes out.
SUMMERY OF THE UTILITY MODEL
For solving prior art's not enough, the utility model aims at providing a device that is arranged in following natural stone saw cutting mountain flour thick liquid drying purification mountain flour, it carries out drying, screening, selection by winnowing, absorption to the mountain flour thick liquid in proper order and selects separately to reach the continuous type of mountain flour and select separately the purpose of purification, improved effectively in the current mountain flour because of the impurity content high and lead to the mountain flour to use the influence to the concrete performance in the concrete.
In order to achieve the technical purpose, the utility model adopts the following technical scheme.
A device for drying and purifying stone powder from natural stone saw cutting stone powder slurry comprises a drying component, wherein a material collecting bin is arranged at the discharge end of the drying component, a screen is arranged at the top of the material collecting bin, and a winnowing machine for separating the screened stone powder is arranged at an outlet of the material collecting bin positioned below the screen;
the other end of the winnowing machine is connected with an electrostatic adsorber for separating clay particles in the winnowed light components.
As a further improvement of the utility model, the discharge end of the electrostatic absorber is provided with a discharge bin.
As a further improvement, the drying part comprises a feeding bin, the discharge end of the feeding bin is provided with a dryer, and the discharge end of the dryer is positioned at the top of the material collecting bin.
As a further improvement, the desicator including being the rotatory drum that the slope was arranged, the feed inlet of putting through with the feeding storehouse is seted up at the top of rotatory drum, air intake and discharge gate have been seted up to the bottom of rotatory drum, and discharge gate department is provided with ejection of compact pipeline, the bottom of ejection of compact pipeline is located the top of album feed bin.
As a further improvement of the utility model, the inner wall of the rotating cylinder is provided with at least two shoveling plates; the significance of the shoveling plate setting lies in that on one hand, the stone powder slurry is prevented from directly agglomerating under the action of hot air and cannot be dried to be powdery, and on the other hand, the contact area between the stone powder slurry and the hot air is increased so as to improve the drying rate.
As a further improvement of the utility model, the outer wall of the rotating cylinder is provided with a heat-insulating layer with the thickness of 100 mm; the rotary drum type heat exchanger has the advantages that the heat dissipation of the rotary drum to the outside is reduced, on one hand, the temperature in the rotary drum is controlled, and on the other hand, the heat energy is saved.
As a further improvement of the utility model, the screen is of a vibrating screen structure, and the diameter of the screen hole of the screen is 75 microns.
Compared with the prior art, the utility model beneficial effect lie in:
1. the utility model discloses a desicator possesses hot-blast convection drying's function, the shale shaker possesses the screening function, the selection by winnowing machine possesses the function of light and heavy matter composition in the sorting mountain flour, the static adsorber has the function of the reverse electric charge of release with adsorption clay granule, when the mountain flour thick liquid loops through above part, the mountain flour thick liquid obtains the drying in proper order, the screening, the selection by winnowing, the adsorption is selected separately, thereby reach the continuous type of mountain flour and select separately the purpose of purification, improved effectively in the current mountain flour because of impurity (coarse stone powder, earth and clay etc.) content high and lead to the mountain flour to use in the concrete influence to the concrete performance, thereby promote the working property who mixes the mountain flour concrete.
2. The shoveling plate arranged on the inner wall of the rotary cylinder is used for shoveling the stone powder slurry in the drying process of the stone powder slurry, so that on one hand, the stone powder slurry is prevented from being directly agglomerated under the action of hot air and cannot be dried into powder, on the other hand, the contact area between the stone powder slurry and the hot air is increased, and the drying rate is increased.
Drawings
Figure 1 is a schematic structural diagram of the present invention,
the reference numbers in the figures are:
1. a feeding bin; 2. a dryer; 3. shoveling plates; 4. an air inlet; 5. a discharge pipeline; 6. a material collecting bin; 7. screening a screen; 8. a winnowing machine; 9. an electrostatic adsorber; and 10 discharging from the bin.
Detailed Description
To facilitate an understanding of the present invention, the present invention will be described more fully with reference to the following specific embodiments.
As shown in fig. 1, an apparatus for drying and purifying stone powder from natural stone sawing stone powder slurry comprises a drying component for drying the stone powder slurry, wherein the drying component comprises a feeding bin 1, and a dryer 2 is arranged at a discharge end of the feeding bin 1.
The dryer 2 comprises a rotating cylinder which is obliquely arranged, the top of the rotating cylinder is provided with a feeding hole communicated with the feeding bin 1, the bottom of the rotating cylinder is provided with an air inlet 4 and a discharging hole, the discharging hole is provided with a discharging pipeline 5, and the bottom of the discharging pipeline 5 is provided with a material collecting bin 6; hot-blast conveying of passing through air intake 4 in to desicator 2 preheats, preheating time generally is 10min, then, in the stone powder thick liquid carries feeding storehouse 1 through current belt conveyor technique or other transport techniques, the stone powder thick liquid in feeding storehouse 1 drops to desicator 2 in through the feed inlet, simultaneously, hot-blast conveying and with the convection current contact of stone powder thick liquid in to desicator 2 through air intake 4, make the stone powder thick liquid dry, the stone powder thick liquid after the drying is the stone powder form and drops in to the storehouse of gathering materials 6.
The top of the material collecting bin 6 is provided with a screen 7 for screening stone powder, an outlet of the material collecting bin 6 positioned below the screen 7 is provided with a winnowing machine 8 for separating the screened stone powder, the other end of the winnowing machine 8 is connected with an electrostatic adsorber 9 for separating clay particles in the separated light component, and a discharge bin 10 is arranged at the discharge end of the electrostatic adsorber 9; when the dried stone powder slurry falls into a stone powder shape into a material collecting bin 6, the dried stone powder slurry firstly passes through a screen 7, coarse stone powder with the size larger than the sieve pores of the screen 7 is remained on the screen 7, fine stone powder with the size smaller than the sieve pores of the screen 7 falls into the material collecting bin 6, then a winnowing machine 8 operates and sucks and conveys the stone powder in the material collecting bin 6, wherein the wind power of the winnowing machine 8 is insufficient to suck and convey heavy components in the stone powder into an electrostatic adsorber 9, namely the heavy components in the stone powder are remained in the material collecting bin 6, light components in the stone powder are sucked and conveyed into the electrostatic adsorber 9 by the winnowing machine 8, the adsorption net in the electrostatic adsorber 9 is positively charged, so that clay particles with negative charges in the light components are adsorbed on the adsorption net, and the light components without the clay particles fall into a material discharging bin 10 through the material discharging end of the electrostatic adsorber 9.
Further, at least two shovelling plates 3 are arranged on the inner wall of the rotating cylinder; the shoveling plate 3 is arranged in a manner that in the process of drying the stone powder slurry, the rotary cylinder rotates under the driving of a motor or other power, the rotary cylinder rotates and pulls the shoveling plate 3 to rotate synchronously, the shoveling plate 3 rotates to shovel the stone powder slurry, on one hand, the stone powder slurry is prevented from being directly agglomerated under the action of hot air and cannot be dried into powder, on the other hand, the contact area between the stone powder slurry and the hot air is increased, and the drying rate is increased.
Furthermore, the outer wall of the rotating cylinder is provided with a heat-insulating layer, and the thickness of the heat-insulating layer is 100 mm; the rotary drum type heat exchanger has the advantages that the heat dissipation of the rotary drum to the outside is reduced, on one hand, the temperature in the rotary drum is controlled, and on the other hand, the heat energy is saved.
Further, the screen 7 is of a vibrating screen structure, the diameter of the screen hole of the screen 7 is 75 μm, and the vibrating screen is an existing vibrating screening technology, and details thereof are not repeated here.
The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (7)
1. A device for drying and purifying stone powder from natural stone saw cutting stone powder slurry comprises a drying component, and is characterized in that a material collecting bin is arranged at the discharge end of the drying component, a screen is arranged at the top of the material collecting bin, and a winnowing machine for separating the screened stone powder is arranged at an outlet of the material collecting bin positioned below the screen;
the other end of the winnowing machine is connected with an electrostatic adsorber for separating clay particles in the winnowed light components.
2. The apparatus of claim 1, wherein the electrostatic adsorber has a discharge bin at a discharge end thereof.
3. The apparatus of claim 1, wherein the drying means comprises a feed bin having a discharge end provided with a dryer, the discharge end of the dryer being located at the top of the collection bin.
4. The device of claim 3, wherein the dryer comprises a rotating cylinder arranged obliquely, the top of the rotating cylinder is provided with a feed inlet communicated with the feed bin, the bottom of the rotating cylinder is provided with an air inlet and a discharge outlet, the discharge outlet is provided with a discharge pipeline, and the bottom end of the discharge pipeline is positioned at the top of the collecting bin.
5. An apparatus for drying purified stone dust from natural stone sawing stone dust slurries according to claim 4 characterized in that the inner wall of the rotating cylinder is provided with at least two shoveling plates.
6. An apparatus for drying purified stone powder from a slurry of natural stone sawing stone powder according to claim 4 or 5 characterised in that the outer wall of the rotating cylinder is provided with an insulating layer of thickness 100 mm.
7. An apparatus according to claim 1, wherein the screen is of vibrating screen construction and has a screen opening diameter of 75 μm.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120131385.0U CN215278549U (en) | 2021-01-18 | 2021-01-18 | Device for drying and purifying stone powder from natural stone saw cutting stone powder slurry |
| DE202021103748.2U DE202021103748U1 (en) | 2021-01-18 | 2021-07-13 | Device for drying and cleaning stone meal from stone meal sludge sawn from natural stone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120131385.0U CN215278549U (en) | 2021-01-18 | 2021-01-18 | Device for drying and purifying stone powder from natural stone saw cutting stone powder slurry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215278549U true CN215278549U (en) | 2021-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120131385.0U Active CN215278549U (en) | 2021-01-18 | 2021-01-18 | Device for drying and purifying stone powder from natural stone saw cutting stone powder slurry |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN215278549U (en) |
| DE (1) | DE202021103748U1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115321859A (en) * | 2022-07-25 | 2022-11-11 | 武汉理工大学 | Method for separating superfine stone powder and nano clay from limestone mine tailings |
-
2021
- 2021-01-18 CN CN202120131385.0U patent/CN215278549U/en active Active
- 2021-07-13 DE DE202021103748.2U patent/DE202021103748U1/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115321859A (en) * | 2022-07-25 | 2022-11-11 | 武汉理工大学 | Method for separating superfine stone powder and nano clay from limestone mine tailings |
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| Publication number | Publication date |
|---|---|
| DE202021103748U1 (en) | 2021-11-15 |
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