CN220716703U

CN220716703U - Silicon carbide fine micro powder vibration screening device

Info

Publication number: CN220716703U
Application number: CN202321953615.7U
Authority: CN
Inventors: 郑浩鹏; 郑树铭; 郑祎铭
Original assignee: Xinmi Summit Abrasive Materials Co ltd
Current assignee: Xinmi Summit Abrasive Materials Co ltd
Priority date: 2023-07-24
Filing date: 2023-07-24
Publication date: 2024-04-05
Anticipated expiration: 2033-07-24

Abstract

The utility model discloses a silicon carbide fine micro powder vibration screening device which comprises a vibration screen main body, an induced draft fan and a dust removal box, wherein the vibration screen main body is provided with the vibration screen box through a fixed clamp, the surface of the vibration screen box is fixedly provided with a discharge pipe, the top surface of the vibration screen box is fixedly provided with a feed inlet, the inner wall of the feed inlet is rotationally connected with a dust-proof plate through a central rod, the top surface of the feed inlet is fixedly provided with a supporting seat, a reset spring is detachably arranged between the surface of one side of the supporting seat and the top surface of the dust-proof plate, and the upper end of the outer wall of the feed inlet is welded with a check ring. According to the utility model, through the mutual cooperation of the induced draft fan, the dust removing box and the check ring, the induced draft fan works to introduce a small amount of powder overflowed from the feeding port in the check ring into the dust removing box, so that the overflowed powder can be collected, the overflowed powder in the feeding process is prevented from entering the atmosphere, the pollution to the environment is reduced, and the harm to the body of staff is avoided.

Description

Silicon carbide fine micro powder vibration screening device

Technical Field

The utility model relates to the technical field of silicon carbide screening, in particular to a silicon carbide fine micro powder vibration screening device.

Background

The silicon carbide micro powder is micron-sized silicon carbide powder which is subjected to superfine grinding and grading by utilizing JZFZ equipment, and because the silicon carbide micro powder is mainly used in the abrasive industry, special requirements are provided for grading the micro powder, and large particles cannot appear in the micro powder, so that the high-precision grading is carried out by adopting JZF grading equipment in general production for meeting the international and domestic product requirements, and the domestic silicon carbide micro powder is commonly black silicon carbide micro powder and green silicon carbide micro powder.

The prior art has the following problems:

through searching, chinese patent publication number: CN216705044U discloses a meticulous miropowder vibration screening device of carborundum, have the effect of being convenient for switch to vibration screening device feed inlet, prevent that feed inlet department from splashing great raise dust and influence the healthy problem of staff, improved the sealed effect of vibration screening device feed inlet department, it is more convenient when using to help people, but above-mentioned patent still has the problem that needs the improvement in the in-service use, it is comparatively obvious that the in-process of vibrating screen has possessed the ability that blocks less quality miropowder raise dust, but still has the risk of dust excessive at the material in-process of throwing, dustproof effect is not ideal.

For this reason, we propose a silicon carbide fine micropowder vibration screening device to solve the above-mentioned drawback.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a silicon carbide fine micro powder vibration screening device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a meticulous miropowder vibration screening device of carborundum, includes shale shaker main part, draught fan and dust removal case, install the shale shaker case through fixed clamp in the shale shaker main part, and the fixed surface of shale shaker case installs the row material pipe, the top surface fixed mounting of shale shaker case has the feed inlet, and the inner wall of feed inlet is connected with the dust guard through the center rod rotation, the top surface fixed mounting of feed inlet has the supporting seat, and demountable installation has reset spring between one side surface of supporting seat and the top surface of dust guard, the outer wall upper end welding of feed inlet has the retaining ring, and the fixed surface of retaining ring installs the induced air pipe, the other end of induced air pipe communicates with the inlet end of draught fan, the end of giving vent to anger of draught fan communicates with the dust removal case through the pipeline.

Preferably, a control panel is fixedly arranged on the front end face of the vibrating screen body, and the control panel is electrically connected with the vibrating screen body and the induced draft fan through wires.

Preferably, the vibrating screen boxes are provided with a plurality of vibrating screen boxes, and the vibrating screen boxes are sequentially distributed on the vibrating screen body from top to bottom.

Preferably, the dust guard is circular in structure, and the dust guard is provided with a plurality of with respect to the vertical center line of the feed inlet symmetrically, and two dust guards are matched with the feed inlet.

Preferably, the inside of dust removal case detachably installs the dust removal sack, and the dust removal sack is equipped with a plurality of.

Preferably, the retainer ring is made of aluminum alloy, and the diameter of the retainer ring is larger than that of the feed inlet.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the induced draft fan, the dust removing box and the check ring are matched for use, and the induced draft fan works to introduce a small amount of powder overflowed from the feeding port in the check ring into the dust removing box, so that the overflowed powder can be collected, the overflowed powder in the feeding process is prevented from entering the atmosphere, the pollution to the environment is reduced, and the harm to the body of staff is avoided.

2. According to the utility model, through the mutual matching of the dustproof plate, the reset spring and the supporting seat, when the poured silicon carbide fine micro powder raw material passes through the dustproof plate, the balance of the dustproof plate can be broken, the dustproof plate can move in an arc shape, the reset spring is stretched to deform, then the silicon carbide fine micro powder raw material can enter the inside of the vibrating screen main body, then the dustproof plate can be restored to a balanced state under the recovery action of the reset spring, the feeding hole is blocked, the vibrating screen shakes the silicon carbide fine micro powder raw material, and most of dust generated in the sieving process can be blocked by the dustproof plate, so that the dust generated in the sieving process is prevented from overflowing.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a vibration screening device for fine silicon carbide powder;

FIG. 2 is a schematic view of a part of the structure of FIG. 1;

fig. 3 is an enlarged schematic view of a in fig. 2.

Legend description:

1. a vibrating screen body; 2. a vibrating screen box; 3. fixing the clamp; 4. a feed inlet; 5. a discharge pipe; 6. a control panel; 7. an induced draft fan; 8. a dust removal box; 9. a central rod; 10. a dust-proof plate; 11. a support base; 12. a return spring; 13. and (5) a retainer ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-3, a vibration screening device for fine silicon carbide powder comprises a vibration screen main body 1, a draught fan 7 and a dust removal box 8, wherein the vibration screen main body 1 is provided with a vibration screen box 2 through a fixed clamp 3, the surface of the vibration screen box 2 is fixedly provided with a discharge pipe 5, the top surface of the vibration screen box 2 is fixedly provided with a feed inlet 4, the inner wall of the feed inlet 4 is rotationally connected with a dust prevention plate 10 through a central rod 9, the top surface of the feed inlet 4 is fixedly provided with a supporting seat 11, a reset spring 12 is detachably arranged between one side surface of the supporting seat 11 and the top surface of the dust prevention plate 10, the upper end of the outer wall of the feed inlet 4 is welded with a check ring 13, the surface of the check ring 13 is fixedly provided with an induced air pipe, the other end of the induced air pipe is communicated with the air inlet end of the draught fan 7, the air outlet end of the draught fan 7 is communicated with the dust removal box 8 through a pipeline, the fine silicon carbide powder is poured into the feed inlet 4 at first, when the poured silicon carbide fine micro powder raw material passes through the dust guard 10, the balance of the dust guard 10 is broken, the dust guard 10 moves in an arc shape, at the moment, the reset spring 12 is stretched and deformed, then the silicon carbide fine micro powder raw material enters the vibrating screen main body 1, the dust guard 10 is restored to a balanced state under the restoring action of the reset spring 12, the feed inlet 4 is blocked, the vibrating screen shakes and screens the silicon carbide fine micro powder raw material, most of dust generated in the process of shaking and screening is blocked by the dust guard 10, the dust generated in the process of shaking and screening is prevented from overflowing, meanwhile, the induced draft fan 7 works to introduce a small amount of powder overflowing from the feed inlet 4 into the dust removal box 8, so that overflowed powder can be collected, the overflowed powder in the process of feeding is prevented from entering the atmosphere, the pollution to the environment is reduced, the vibration screen is a prior art, and the working principle is well known and will not be described in detail here.

In this embodiment: the front end face of the vibrating screen body 1 is fixedly provided with a control panel 6, and the control panel 6 is electrically connected with the vibrating screen body 1 and an induced draft fan 7 through wires.

Specifically, the connection structure of the common control circuit is not described herein in detail.

In this embodiment: the vibrating screen boxes 2 are provided with a plurality of vibrating screen boxes 2, and the vibrating screen boxes 2 are sequentially distributed on the vibrating screen main body 1 up and down.

Specifically, the silicon carbide fine micro powder can be subjected to multistage vibration screening, and the vibration screening effect is more ideal.

In this embodiment: the dust guard 10 is circular in structure, and the dust guard 10 is provided with a plurality of with respect to the vertical center line symmetry of the feed inlet 4, and two dust guards 10 are matched with the feed inlet 4.

Specifically, two dust-proof plates 10 can seal the feed inlet 4, and fine silicon carbide fine micro powder is reduced from overflowing from the feed inlet 4.

In this embodiment: the inside of the dust removal box 8 is detachably provided with dust removal cloth bags, and the dust removal cloth bags are provided with a plurality of dust removal cloth bags.

Specifically, can collect the filtration to the dust, can not cause the pollution to the atmosphere.

In this embodiment: the retainer ring 13 is made of aluminum alloy, and the diameter of the retainer ring 13 is larger than that of the feed inlet 4.

Specifically, the retainer ring 13 can be provided at the upper end of the outer wall of the feed port 4.

In this embodiment: the controller is the existing structure, and control circuit can be realized through the simple programming of the person skilled in the art, belongs to the common sense in the art, only uses it, does not reform transform, so control mode and circuit connection are not described in detail.

Working principle: when the vibrating screen is used, firstly, the fine silicon carbide micro powder is poured into the feed inlet 4, when the poured fine silicon carbide micro powder raw material passes through the dust guard 10, the balance of the dust guard 10 is broken, the dust guard 10 moves in an arc shape, the reset spring 12 is stretched to deform, then the fine silicon carbide micro powder raw material enters the vibrating screen main body 1, the dust guard 10 is restored to a balanced state under the recovery action of the reset spring 12, the feed inlet 4 is blocked, then the vibrating screen shakes and sieves the fine silicon carbide micro powder raw material, most dust generated in the shaking and sieving process is blocked by the dust guard 10, the dust generated in the shaking and sieving process is prevented from overflowing, meanwhile, the induced draft fan 7 works to introduce a small amount of powder overflowing from the feed inlet 4 into the dust removal box 8, the overflowed powder is prevented from entering the atmosphere, the pollution caused by the environment in the feeding process is reduced, and the harm to the body of workers is avoided.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a meticulous miropowder vibration screening device of carborundum, includes shale shaker main part (1), draught fan (7) and dust removal case (8), its characterized in that, install on shale shaker main part (1) through fixed clamp (3) and shake sieve case (2), and the fixed surface of sieve case (2) installs row material pipe (5), the top surface fixed mounting of sieve case (2) has feed inlet (4), and the inner wall of feed inlet (4) is connected with dust guard (10) through center pole (9) rotation, the top surface fixed mounting of feed inlet (4) has supporting seat (11), and demountable installation has reset spring (12) between the top surface of one side surface of supporting seat (11) and dust guard (10), the outer wall upper end welding of feed inlet (4) has retaining ring (13), and the fixed surface of retaining ring (13) installs induced duct, the other end and the inlet end intercommunication of draught fan (7) of induced duct, the end of giving vent to anger through pipeline and dust removal case (8) intercommunication.

2. The silicon carbide fine micro powder vibration screening device according to claim 1, wherein a control panel (6) is fixedly arranged on the front end face of the vibrating screen main body (1), and the control panel (6) is electrically connected with the vibrating screen main body (1) and the induced draft fan (7) through wires.

3. The silicon carbide fine micro powder vibration screening device according to claim 1, wherein a plurality of vibration screen boxes (2) are arranged, and the plurality of vibration screen boxes (2) are sequentially distributed on the vibration screen main body (1) up and down.

4. The silicon carbide fine micro powder vibration screening device according to claim 1, wherein the dust-proof plates (10) are of a round structure, the dust-proof plates (10) are symmetrically arranged in a plurality of directions with respect to the vertical center line of the feed inlet (4), and the two dust-proof plates (10) are matched with the feed inlet (4).

5. The silicon carbide fine micropowder vibration screening device according to claim 1, wherein the dust removal box (8) is detachably provided with a dust removal cloth bag in the interior, and the dust removal cloth bag is provided with a plurality of dust removal cloth bags.

6. The silicon carbide fine micro powder vibration screening device according to claim 1, wherein the retainer ring (13) is made of aluminum alloy, and the diameter of the retainer ring (13) is larger than that of the feed inlet (4).