CN214107881U - Small-size high-efficiency particulate matter screening device - Google Patents
Small-size high-efficiency particulate matter screening device Download PDFInfo
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- CN214107881U CN214107881U CN202022446002.7U CN202022446002U CN214107881U CN 214107881 U CN214107881 U CN 214107881U CN 202022446002 U CN202022446002 U CN 202022446002U CN 214107881 U CN214107881 U CN 214107881U
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Abstract
The utility model provides a little volume high efficiency particulate matter screening plant, include: outer barrel, the top of outer barrel has the feed inlet, and its bottom has the discharge gate, and its inside is equipped with screening subassembly, and screening subassembly includes screen frame, lower screen frame, the material collection body and stock guide, wherein: the upper screen body and the lower screen body are conical structures with screen holes densely distributed on the peripheral surfaces, the opening of the upper screen body faces downwards, the opening of the upper screen body faces upwards, the lower edge of the upper screen body is positioned on the inner side of the lower screen body, and the bottom of the lower screen body is provided with a material leakage port; the material collecting body is a conical surface-shaped structure body coaxial with the upper screen body, the material collecting body is positioned on the inner side of the lower screen body, the opening of the material collecting body is upward, the upper edge of the material collecting body is butted with the lower edge of the upper screen body, and the bottom of the material collecting body is provided with a material guide pipe; the material guide plate is positioned below the lower screen body; an auxiliary discharge port is arranged on the side wall of the outer cylinder body and above the edge of the material guide plate. The utility model discloses space utilization is high, and need not power drive.
Description
Technical Field
The utility model relates to a pharmaceutical industry processing equipment technical field, concretely relates to little volume high efficiency particulate matter screening plant.
Background
The existing screening devices mostly adopt a vibrating screen or a cylindrical screen, but no matter the vibrating screen or the cylindrical screen is used, the screening process of the existing screening devices needs a power mechanism to drive, and the whole structure occupies a large space.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem that the background art exists, the utility model provides a little volume high efficiency particulate matter screening plant.
The utility model provides a small size high efficiency particulate matter screening plant, include: outer barrel, the top of outer barrel has the feed inlet, and its bottom has the discharge gate, and its inside screening subassembly that is equipped with, screening subassembly includes screen frame, lower screen frame, the material collection body and stock guide, wherein:
the upper screen body and the lower screen body are conical structures with screen holes densely distributed on the peripheral surfaces, the opening of the upper screen body faces downwards, the opening of the upper screen body faces upwards, the axial lines of the upper screen body and the lower screen body are superposed with the central line of the feed port, the lower edge of the upper screen body is positioned on the inner side of the lower screen body, and the bottom of the lower screen body is provided with the feed port;
the material collecting body is a conical surface-shaped structure body coaxial with the upper screen body, the material collecting body is positioned on the inner side of the lower screen body, the opening of the material collecting body is upward, the upper edge of the material collecting body is butted with the lower edge of the upper screen body, and the bottom of the material collecting body is provided with a material guide pipe;
the material guide plate is positioned below the lower screen body, the outer edge of the material guide plate is attached to and fixed with the inner wall of the outer cylinder body, a through hole coaxial with the material leakage opening is formed in the middle of the material guide plate, and the edge of the through hole is in butt joint with the edge of the material leakage opening;
an auxiliary discharge port is arranged on the side wall of the outer cylinder body and above the edge of the material guide plate.
Preferably, the distance between the guide plate and the lower screen body increases gradually from the middle part to the edge direction of the guide plate.
Preferably, the outer circumferential surface of the upper screen body is provided with a plurality of upper division bars made of flexible materials, and each upper division bar is annularly distributed along the circumferential direction of the upper screen body so as to form a guide chute between any two adjacent upper division bars.
Preferably, the inner circumferential surface of the lower screen body is provided with a plurality of lower division bars made of flexible materials, and each lower division bar is annularly distributed along the circumferential direction of the lower screen body to form a guide chute between any two adjacent lower division bars.
Preferably, the distance between the lower screen body and the screen body is adjustable.
Preferably, the auxiliary discharge port comprises a plurality of openings arranged at intervals along the peripheral wall of the outer cylinder.
Preferably, the bottom of the outer cylinder body or the side wall close to one end of the bottom of the outer cylinder body is also provided with a waste cleaning opening.
Preferably, the screening assemblies are arranged in a plurality of layers, each screening assembly is arranged in a layered mode along the height direction of the outer cylinder, and the material guide pipes in each layer of screening assembly extend to the inner sides of the upper screen bodies in the next layer of screening assembly respectively; and auxiliary discharge ports corresponding to the guide plates are arranged on the side wall of the outer cylinder body and above the edge of one guide plate.
The utility model discloses in, through set up the screen frame in the outer barrel, the screen frame down, collecting body and stock guide, and set up four's structure, so that the particulate matter gets into the inside back of outer barrel through the feed inlet, in advance by last screen frame dispersion screening on one side, and make the automatic collecting body that falls into of the material of screening out through last screen frame and collect and finally discharge by the discharge gate, and the screen frame thing then flows down the screen frame along the outer wall of last screen frame and collects to its blanking mouth along the inner wall of screen frame down, thereby make the material carry out the secondary screening by the screen frame down when the screen frame is being passed through, and the material that the secondary was selected is then collected and finally is discharged by vice discharge gate by the stock guide. The structure is compact, the space utilization rate is high, and power drive is not needed.
Drawings
Figure 1 is the utility model provides a little volume high efficiency particulate matter screening plant's schematic structure diagram.
Detailed Description
Referring to fig. 1, the utility model provides a little volume high efficiency particulate matter screening plant, include: outer barrel 1, the top of outer barrel 1 has the feed inlet, and its bottom has the discharge gate, and its inside is equipped with screening subassembly, screening subassembly includes screen frame 2, lower screen frame 3, the body of gathering materials 4 and stock guide 5, wherein: the upper screen body 2 and the lower screen body 3 are conical structures with screen holes densely distributed on the peripheral surface, the opening of the upper screen body 2 faces downwards, the opening of the upper screen body 2 faces upwards, the axial lines of the upper screen body 2 and the lower screen body 3 coincide with the central line of a feed port, the lower edge of the upper screen body 2 is positioned at the inner side of the lower screen body 3, and the bottom of the lower screen body 3 is provided with a discharge port a, so that materials are poured from the feed port at the top of the screen body 2, automatically disperse to the periphery along the outer wall of the upper screen body 2, and complete one screening action in the dispersing process; meanwhile, materials screened by the upper screen body 2 enter the lower screen body 3 along the outer wall of the screen body 2 and are secondarily screened in the process of collecting the materials to the drain port a along the inner circumferential surface of the lower screen body 3.
The aggregate body 4 is a conical surface-shaped structure body coaxial with the upper screen body 2, the aggregate body 4 is positioned at the inner side of the lower screen body 3, the opening of the aggregate body 4 is upward, the upper edge of the aggregate body 4 is butted with the lower edge of the upper screen body 2, and the aggregate body
The bottom of the screen frame 4 is provided with a material guide pipe 6 so as to collect the materials screened by the upper screen frame 2 by the material collecting body 4 and avoid the materials from entering the lower screen frame 3. The material guide plate 5 is positioned below the lower screen body 3, the outer edge of the material guide plate 5 is attached to and fixed with the inner wall of the outer cylinder body 1, a through hole coaxial with the material leakage opening a is arranged in the middle of the material guide plate 5, and the edge of the through hole is butted with the edge of the material leakage opening a; the lateral wall of outer barrel 1 just is located the top of 5 edges of stock guide and is equipped with vice discharge gate b to utilize stock guide 5 to collect the material of screening by lower screen member 3 and finally discharge by vice discharge gate b, and in order to strengthen row material effect, specifically set vice discharge gate b to the open structure that includes a plurality of along the perisporium interval arrangement of outer barrel 1.
According to the above, the utility model discloses a set up screen frame 2 in outer barrel 1, lower screen frame 3, aggregate body 4 and stock guide 5, and set up the structure of four, so that the particulate matter gets into outer barrel 1 inside back through the feed inlet, in advance by last screen frame 2 on one side the dispersion screen sizing, and make the material that sieves out through last screen frame 2 automatically fall into aggregate body 4 and collect and finally discharge by the discharge gate, and the screen underflow thing then follows the outer wall of last screen frame 2 and flows to screen frame 3 downwards and along the inner wall of screen frame 3 collect to its blanking mouth down, thereby make the material carry out the secondary screening by screen frame 3 down when screen frame 3 under the process, and the material that the secondary was selected then is collected and finally is discharged by vice discharge gate b by stock guide 5. The structure is compact, the space utilization rate is high, and power drive is not needed.
In addition, in this embodiment, the distance between the material guiding plate 5 and the lower screen 3 increases gradually from the middle portion to the edge portion thereof, so as to enhance the effect of exhausting the material on the material guiding plate 5.
In this embodiment, a plurality of upper division bars 7 made of a flexible material are disposed on the outer circumferential surface of the upper screen body 2, and each upper division bar 7 is annularly distributed along the circumferential direction of the upper screen body 2 to form a material guiding groove between any two adjacent upper division bars 7. The inner peripheral surface of the lower screen body 3 is provided with a plurality of lower parting strips 8 made of flexible materials, and each lower parting strip 8 is annularly distributed along the peripheral surface direction of the lower screen body 3 to form a material guide groove between any two adjacent lower parting strips 8. Go up parting bead 7 and parting bead 8 down can be to the material reposition of redundant personnel, and the screening speed of reinforcing material avoids excessively concentrating.
In this embodiment, the distance between the lower screen body 3 and the screen body is adjustable to control the material entering the lower screen body 3.
In this embodiment, the bottom of the outer cylinder 1 or the side wall near one end of the bottom is further provided with a waste cleaning port c, and finally formed screen underflow is cleaned by the waste cleaning port c.
In this embodiment, a plurality of screening assemblies may be disposed inside the outer cylinder 1 as required, and the screening assemblies are arranged in layers along the height direction of the outer cylinder 1, so that the material guiding pipes 6 in each layer of screening assembly extend to the inner sides of the upper screens 2 in the next layer of screening assembly, respectively, so that the materials screened by the upper screens 2 are discharged in a concentrated manner; and auxiliary discharge ports b corresponding to the guide plates 5 are arranged on the side wall of the outer cylinder body 1 and above the edge of one guide plate 5, so that the materials sieved and discharged by the lower sieves 3 are discharged from the corresponding auxiliary discharge ports b respectively.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. A small-volume high-efficiency particulate matter screening device, comprising: outer barrel (1), the top of outer barrel (1) has the feed inlet, and its bottom has the discharge gate, and its inside is equipped with screening subassembly, screening subassembly includes screen frame (2), lower screen frame (3), collection body (4) and stock guide (5), wherein:
the upper screen body (2) and the lower screen body (3) are conical surface-shaped structures, the peripheral surfaces of which are densely provided with screen holes, the opening of the upper screen body (2) faces downwards, the opening of the upper screen body (2) faces upwards, the axial lines of the upper screen body (2) and the lower screen body (3) are superposed with the central line of a feed port, the lower edge of the upper screen body (2) is positioned at the inner side of the lower screen body (3), and the bottom of the lower screen body (3) is provided with a drain port (a);
the material collecting body (4) is a conical surface-shaped structure body coaxial with the upper screen body (2), the material collecting body (4) is positioned on the inner side of the lower screen body (3) and has an upward opening, the upper edge of the material collecting body (4) is butted with the lower edge of the upper screen body (2), and a material guide pipe (6) is arranged at the bottom of the material collecting body (4);
the material guide plate (5) is positioned below the lower screen body (3), the outer edge of the material guide plate (5) is attached to and fixed with the inner wall of the outer cylinder body (1), a through hole coaxial with the material leakage port (a) is arranged in the middle of the material guide plate (5), and the edge of the through hole is butted with the edge of the material leakage port (a);
an auxiliary discharge hole (b) is arranged on the side wall of the outer cylinder body (1) and above the edge of the material guide plate (5).
2. A small-sized high-efficiency particulate matter screening device according to claim 1, wherein the distance between the material guide plate (5) and the lower screen body (3) increases from the middle part to the edge part thereof.
3. The small-volume high-efficiency particulate matter screening device according to claim 1, wherein a plurality of upper division bars (7) made of flexible materials are arranged on the outer peripheral surface of the upper screen body (2), and each upper division bar (7) is annularly distributed along the peripheral surface direction of the upper screen body (2) to form a guide chute between any two adjacent upper division bars (7).
4. The small-volume high-efficiency particulate matter screening device according to claim 1, wherein a plurality of lower parting strips (8) made of flexible materials are arranged on the inner circumferential surface of the lower screen body (3), and each lower parting strip (8) is annularly distributed along the circumferential direction of the lower screen body (3) to form a material guide groove between any two adjacent lower parting strips (8).
5. A small volume high efficiency particulate matter screening apparatus according to claim 1, wherein the spacing between the lower screen body (3) and the screen body is adjustable.
6. A small volume high efficiency particulate matter screening device according to claim 1, wherein the secondary discharge port (b) comprises a plurality of openings spaced along the peripheral wall of the outer cylinder (1).
7. A small volume high efficiency particulate matter screening device according to claim 1, wherein the bottom or the side wall near one end of the bottom of the outer cylinder (1) is further provided with a waste cleaning port (c).
8. A small-volume high-efficiency particulate matter screening device according to any one of claims 1 to 7, wherein a plurality of screening assemblies are provided, each screening assembly is arranged in layers along the height direction of the outer cylinder (1), and the material guide pipes (6) in each layer of screening assembly respectively extend to the inner sides of the upper screen bodies (2) in the next layer of screening assembly; and auxiliary discharge ports (b) corresponding to the material guide plates (5) are arranged on the side wall of the outer cylinder body (1) and above the edge of one material guide plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022446002.7U CN214107881U (en) | 2020-10-27 | 2020-10-27 | Small-size high-efficiency particulate matter screening device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022446002.7U CN214107881U (en) | 2020-10-27 | 2020-10-27 | Small-size high-efficiency particulate matter screening device |
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| CN214107881U true CN214107881U (en) | 2021-09-03 |
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| CN202022446002.7U Active CN214107881U (en) | 2020-10-27 | 2020-10-27 | Small-size high-efficiency particulate matter screening device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115474698A (en) * | 2022-10-18 | 2022-12-16 | 湖北工程学院 | Fruit pretreatment equipment |
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2020
- 2020-10-27 CN CN202022446002.7U patent/CN214107881U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115474698A (en) * | 2022-10-18 | 2022-12-16 | 湖北工程学院 | Fruit pretreatment equipment |
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