CN220590757U - Pneumatic powder selecting device for sandy materials - Google Patents
Pneumatic powder selecting device for sandy materials Download PDFInfo
- Publication number
- CN220590757U CN220590757U CN202322034278.8U CN202322034278U CN220590757U CN 220590757 U CN220590757 U CN 220590757U CN 202322034278 U CN202322034278 U CN 202322034278U CN 220590757 U CN220590757 U CN 220590757U
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- box body
- air
- box
- powder selecting
- selecting device
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- 239000000463 material Substances 0.000 title claims abstract description 87
- 239000000843 powder Substances 0.000 title claims abstract description 33
- 239000000428 dust Substances 0.000 claims abstract description 10
- 239000004576 sand Substances 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 238000007599 discharging Methods 0.000 abstract description 4
- 230000005484 gravity Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model provides a pneumatic powder selecting device for sandy materials, which comprises a box body, wherein the bottom end of the box body is connected with a discharge pipe, the top end of the box body is connected with a dust collecting pipe, a conveying cylinder which is obliquely arranged is arranged in the box body, the conveying cylinder penetrates out from the side wall of the box body, the cross section of the conveying cylinder is in a rectangular structure, the outer end of the conveying cylinder is provided with a feeding port, the inner end of the conveying cylinder is provided with a discharging port, the discharging port is positioned in the middle of the box body, an air inlet pipe which is obliquely arranged is arranged in the box body, the cross section of the air inlet pipe is in a rectangular structure, the air inlet pipe penetrates out from the side wall of the box body, the inner end of the air inlet pipe is provided with an air outlet, and the air outlet is positioned at a position corresponding to the lower part of the discharging port. According to the utility model, the material conveying cylinder with the rectangular cross section is arranged, and the guide plate is arranged at the material inlet, so that the material conveying area can be effectively increased, the materials are uniformly dispersed in the material conveying cylinder, the materials are prevented from accumulating, the contact area with the air input into the box body by the air inlet pipe is further increased, and the powder selecting effect and efficiency are effectively improved.
Description
Technical Field
The utility model belongs to the technical field of powder separators, and relates to a pneumatic powder selecting device for sandy materials.
Background
The unpowered powder concentrator is an important device for separating sandy materials, can effectively separate materials with the size of less than 0.075mm from the sand making machine, and has the working principle that the materials are blown up under the action of wind force after entering from a feed inlet, heavy materials fall down and flow out through a discharge outlet, and light materials rise under the action of vortex.
The present patent of 2020108115494 discloses an air powder selecting machine and a powder selecting method thereof, which are characterized in that materials are fed into a powder selecting chamber through a feeding hole 7 and fed into the powder selecting chamber for powder selecting, but when the materials enter the powder selecting chamber, the materials are easy to gather, so that the materials cannot fully contact with wind in the powder chamber, and the lighter materials are not well separated from the heavier materials and move downwards under the action of gravity, so that the powder selecting effect is affected.
Disclosure of Invention
The utility model aims to provide a sandy material pneumatic powder selecting device capable of enabling materials to be dispersed and fully contacted with air blowing, aiming at the problem that materials of the existing powder selecting device in the background art are easy to gather when entering the device and cannot be fully contacted with the air blowing.
Therefore, the utility model adopts the following technical scheme:
the utility model provides a sandy material pneumatic powder selecting device, its characterized in that, the bottom of box is connected with row material pipe, top are connected with the pipe that gathers dust, be equipped with the defeated feed cylinder that is the slope setting in the box, defeated feed cylinder is worn out from the box lateral wall, and the transversal rectangle structure of personally submitting of defeated feed cylinder forms the pan feeding mouth, the inner discharge gate that forms of the outer end of defeated feed cylinder, the discharge gate is located the middle part of box, is equipped with the air-supply line and the transversal rectangle structure of personally submitting of air-supply line that are the slope setting in the box, the air-supply line is worn out from the box lateral wall, and the inner of air-supply line forms the air outlet, the air outlet is located the below of discharge gate and corresponds the department.
Further, a plurality of guide plates are arranged at the feed inlet, and the guide plates are arranged in a fan shape.
Further, the top end of the box body forms a conical structure with a small upper part and a large lower part.
Further, the material conveying cylinder forms an included angle of 30-60 degrees with the horizontal plane.
Further, an included angle of 40-70 degrees is formed between the air inlet pipe and the material conveying cylinder.
Further, the length of the air inlet and the air outlet is longer than that of the discharge hole.
Further, one end of the air inlet pipe far away from the air outlet is provided with a plurality of fans.
The utility model has the beneficial effects that: the material conveying cylinder with the rectangular cross section is arranged, and the guide plate is arranged at the material inlet, so that the material conveying area can be effectively increased, the materials are uniformly dispersed in the material conveying cylinder, the materials are prevented from accumulating, the contact area with the air input into the box body by the air inlet pipe is further increased, and the powder selecting effect and the powder selecting efficiency are effectively improved; simple structure, low manufacturing cost and convenient use mode.
Drawings
FIG. 1 is a schematic front view of the structure of the present utility model;
FIG. 2 is a schematic side view of the structure of the present utility model;
FIG. 3 is a schematic top view of the structure of the present utility model;
in the figure, the device comprises a 1-box body, a 2-discharge pipe, a 3-dust collecting pipe, a 4-material conveying cylinder, a 5-material inlet, a 6-material outlet, a 7-guide plate, an 8-air inlet pipe, a 9-air outlet and a 10-fan.
Detailed Description
The utility model is described in detail below with reference to the attached drawings:
as shown in fig. 1-3, a sandy material pneumatic powder selecting device comprises a box body 1, the bottom of the box body 1 is connected with a discharge pipe 2, the top is connected with a dust collecting pipe 3, heavier materials can be discharged from the discharge pipe 2 after powder selecting, lighter materials can be discharged from the top dust collecting pipe 3, dust can be collected through a cloth bag or other devices after dust discharging, the top of the box body 1 forms a conical structure with small upper part and large lower part, the lighter materials can be completely discharged out of the box body 1, a material conveying cylinder 4 which is obliquely arranged is arranged in the box body 1, the material conveying cylinder 4 penetrates out from the side wall of the box body 1, specifically, the material conveying cylinder 4 forms an included angle of 30-60 degrees with the horizontal plane, powdery materials can be input into the box body 1 through the material conveying cylinder 4, the cross section of the material conveying cylinder 4 forms a rectangular structure, the rectangular structure can enable materials to be scattered when passing through the material conveying cylinder 4, the materials are prevented from being convenient to gather and are convenient to select powder, the outer end of the material inlet 5 and the inner end forms a material outlet 6, the material outlet 5 is convenient to enable the material inlet 5, the inner end forms the material outlet 6, the material outlet 5 is convenient to be added into the material inlet 5 when the material inlet 5 is arranged in the box body 1, the box body is arranged in the box body 1, the material inlet 4 is convenient to be placed in the middle of the box body 1, and can be placed in the box body 1, and is convenient to be placed in the middle position to be directly after the material inlet 1, and is placed in the box body 1, and is placed in the material inlet 1, and is convenient to be placed in the middle position in the box 1, and is placed in the box 1 and is placed in the material inlet 1.
The interior of box 1 is equipped with the air-supply line 8 that is the slope setting, the cross section of air-supply line 8 is rectangular structure equally, rectangular structure multiplicable air supply area, increase the contact of box 1 interior material and wind, improve the powder selection effect, air-supply line 8 is worn out from box 1 lateral wall, the inner of air-supply line 8 forms air outlet 9, air outlet 9 is located the below correspondence department of discharge gate 6, in order to guarantee the abundant contact of wind and material, the length of air outlet 9 is greater than the length of discharge gate 6, form 40-70 degrees contained angles between air-supply line 8 and the defeated feed cylinder, the wind in air-supply line 8 gets into box 1 through air outlet 9, contact with the material, make lighter material upwards move under the effect of wind force, discharge from collecting dust pipe 3, heavier material is discharged from the row's of material pipe 2 of box 1 bottom, air-supply line 8 is kept away from air outlet 9's one end is equipped with a plurality of fans 10, set up a plurality of fans 10 and can ensure wind-force.
The application mode of the utility model is as follows:
firstly, the fan 10 is started to supply air from the air outlet 9 to the box body 1 through the air inlet pipe 8, then materials are placed into the feed conveying cylinder 4 from the feed inlet 5, the materials are dispersed through the guide plates 7 which are in fan-shaped arrangement when entering the feed inlet 5, so that the materials are uniformly distributed in the feed conveying cylinder 4, the materials are prevented from gathering, then the materials enter the box body 1 from the discharge port 6 under the action of gravity, after the materials enter the box body 1, the air blown out from the air outlet 9 contacts with the materials, lighter materials are upwards moved to be discharged from the dust collecting pipe 3 under the action of the air, the heavier materials are discharged from the discharge pipe 2 to finish the powder selecting operation under the action of the gravity, and the contact area between the materials and the air is large, so that the powder selecting effect is good.
Claims (7)
1. The utility model provides a sandy material pneumatic powder selecting device, its characterized in that, including box (1), the bottom of box (1) is connected with row material pipe (2), top are connected with dust collecting pipe (3), be equipped with in box (1) and be defeated feed cylinder (4) that the slope set up, defeated feed cylinder (4) are worn out from box (1) lateral wall, and the transversal rectangle structure of personally submitting of defeated feed cylinder (4), the outer end of defeated feed cylinder (4) forms pan feeding mouth (5), inner formation discharge gate (6), discharge gate (6) are located the middle part of box (1), are equipped with in box (1) and are the cross-section of air-supply line (8) that the slope set up and personally submitting rectangle structure, air-supply line (8) are worn out from box (1) lateral wall, the inner of air-supply line (8) forms air outlet (9), air outlet (9) are located the below of discharge gate (6) and correspond the department.
2. The sand material pneumatic powder selecting device according to claim 1, wherein a plurality of guide plates (7) are arranged at the feed inlet (5), and the guide plates (7) are arranged in a fan shape.
3. The sand material pneumatic powder selecting device according to claim 1, wherein the top end of the box body (1) is formed into a conical structure with a small top and a large bottom.
4. The pneumatic powder selecting device for sandy materials according to claim 1, wherein the feed conveying cylinder (4) forms an included angle of 30-60 degrees with the horizontal plane.
5. A sand material pneumatic powder selecting device according to claim 1, characterized in that an included angle of 40-70 degrees is formed between the air inlet pipe (8) and the material conveying cylinder (4).
6. A sand material pneumatic powder selecting device according to claim 1, characterized in that the length of the air outlet (9) is greater than the length of the discharge outlet (6).
7. The sand material pneumatic powder selecting device according to claim 1, wherein a plurality of fans (10) are arranged at one end of the air inlet pipe (8) far away from the air outlet (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322034278.8U CN220590757U (en) | 2023-07-31 | 2023-07-31 | Pneumatic powder selecting device for sandy materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322034278.8U CN220590757U (en) | 2023-07-31 | 2023-07-31 | Pneumatic powder selecting device for sandy materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220590757U true CN220590757U (en) | 2024-03-15 |
Family
ID=90165508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322034278.8U Active CN220590757U (en) | 2023-07-31 | 2023-07-31 | Pneumatic powder selecting device for sandy materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220590757U (en) |
-
2023
- 2023-07-31 CN CN202322034278.8U patent/CN220590757U/en active Active
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