CN217450951U - Dust suppression device of vibrating screen - Google Patents
Dust suppression device of vibrating screen Download PDFInfo
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- CN217450951U CN217450951U CN202221689327.0U CN202221689327U CN217450951U CN 217450951 U CN217450951 U CN 217450951U CN 202221689327 U CN202221689327 U CN 202221689327U CN 217450951 U CN217450951 U CN 217450951U
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Abstract
The utility model belongs to the technical field of coal screening presses down dirt, specifically is a reciprocating sieve presses down dirt device, include: the hollow side frame is in a hollow quadrilateral frame shape, a top plate is arranged on the upper right side inside the hollow side frame, a through groove is formed in the top plate, and a feeding port is formed in the upper part of the top plate and in a position corresponding to the through groove; wherein, the inside of charge door is provided with the mechanism that seals of can opening and shutting. The upper part of the coal screening machine can be covered by the matching action of the top plate, the charging opening, the hollow side frame and the dustproof isolation net, the charging is carried out through the charging opening, the normal use of the coal screening machine is not influenced, the added coal dust can be blocked when floating upwards through the arrangement of the dustproof isolation net, and the surrounding air quality is ensured; through the setting of the door sealing mechanism that can open and shut, when not adding coal raw materials, can close, avoid coal dust from reinforced come-up.
Description
Technical Field
The utility model relates to a coal screening presses down dirt technical field, specifically is a reciprocating sieve presses down dirt device.
Background
The coal mining areas are generally divided into underground coal mines and open pit coal mines, when the coal seam is far away from the ground, coal carbon is generally selected to be excavated in an underground excavation roadway, when the distance between the coal seam and the ground is relatively far away from the ground, the ground soil layer is generally directly stripped to excavate the coal, and the raw coal mined from the coal mines can be used for enterprises such as coking or chemical engineering and the like through various processes such as screening and impurity removal.
In the process of screening and removing impurities, fine coal floats under the blowing of air flow, influences the quality of the surrounding working environment along with the flowing of air, breathes and enters the body of a worker, and the body is injured.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a reciprocating sieve dust suppression device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a shaker dust suppression apparatus comprising:
the hollow side frame is in a hollow quadrilateral frame shape, a top plate is arranged on the right upper side inside the hollow side frame, a through groove is formed in the top plate, and a charging opening is formed in the upper portion of the top plate and in a position corresponding to the through groove;
wherein, the inside of the feed inlet is provided with a door sealing mechanism which can be opened and closed;
and a ventilation space is formed between the left side of the top plate and the left side of the inside of the hollow side frame, and a dustproof isolation net is arranged at the upper part of the ventilation space.
Further, seal a door mechanism and include the arc that rotates the setting in the inside both sides of charge door through the round pin axle, the arc symmetry of both sides sets up, the lower surface of arc passes through the elastic component and is connected with the inner wall downside of charge door.
Furthermore, a compressing frame is arranged on the left side of the upper portion of the hollow side frame, the size of the compressing frame is matched with that of the ventilation space, and the compressing frame is pressed at the edge of the dustproof isolation net.
Furthermore, the four corners of the compressing frame are provided with connecting holes, connecting screws are inserted into the connecting holes, and the compressing frame is connected with the upper surface of the hollow side frame through the connecting screws.
Further, the lower surface that compresses tightly the frame is provided with the sealing strip, the sealing strip is pressed on dustproof isolating net, the sealing strip is the rubber sealing strip.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the upper part of the coal screening machine can be covered by the matching action of the top plate, the charging opening, the hollow side frame and the dustproof isolation net, the charging is carried out through the charging opening, the normal use of the coal screening machine is not influenced, the added coal dust can be blocked when floating upwards through the arrangement of the dustproof isolation net, and the surrounding air quality is ensured;
2) through the setting of the door sealing mechanism that can open and shut, when not adding coal raw materials, can close, avoid coal dust from reinforced come-up.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the charging opening of the present invention;
FIG. 3 is a schematic view of the top view of the door sealing mechanism and the material inlet of the present invention;
fig. 4 is a schematic structural view of the pressing frame of the present invention;
fig. 5 is a schematic structural view of the screening apparatus covered with the cover during use of the present invention.
In the figure: the device comprises a top plate 1, a feeding port 2, a hollow side frame 3, a dustproof isolation net 4, a pressing side frame 5, an arc-shaped plate 6, an elastic part 7, a connecting hole 8 and a sealing strip 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example (b):
referring to fig. 1-5, the present invention provides a technical solution: a shaker dust suppression apparatus comprising:
the coal screening device comprises a hollow side frame 3, wherein the hollow side frame 3 is in a hollow quadrilateral frame shape, and can be made into a shape matched specifically according to the shape of the upper part of the coal screening device, the hollow side frame 3 is formed by welding triangular irons, the edges of the triangular irons can be supported at the edges of the upper part of the coal screening device, a top plate 1 is arranged at the upper right side inside the hollow side frame 3, a through groove is formed in the top plate 1, and a charging opening 2 is arranged at the upper part of the top plate 1 and at a position corresponding to the through groove;
wherein, the inside of the feed inlet 2 is provided with a door sealing mechanism which can be opened and closed;
and a ventilation space is formed between the left side of the top plate 1 and the left side of the inside of the hollow side frame 3, and a dustproof isolation net 4 is arranged at the upper part of the ventilation space.
Preferably, the door sealing mechanism comprises arc plates 6 which are arranged on two sides inside the feed inlet 2 in a rotating mode through pin shafts, the arc plates 6 on the two sides are symmetrically arranged, and the lower surface of each arc plate 6 is connected with the lower side of the inner wall of the feed inlet 2 through an elastic part 7. As shown in fig. 2, the elastic member 7 is a support plate supported by spring steel, and supports the arc-shaped plate 6, when coal enters from the upper part, the arc-shaped plate 6 is pressed downwards to be opened, and after the coal is discharged, the elastic member 7 pushes the arc-shaped plate 6 upwards, so that the charging opening 2 is closed.
Preferably, a compression frame 5 is arranged on the left side of the upper portion of the hollow side frame 3, the size of the compression frame 5 is matched with the size of the ventilation space, and the compression frame 5 is pressed on the edge of the dustproof isolation net 4.
Preferably, the four corners of the compressing frame 5 are provided with connecting holes 8, connecting screws are inserted into the connecting holes 8, and the compressing frame 5 is connected with the upper surface of the hollow side frame 3 through the connecting screws.
Preferably, the lower surface of the pressing frame 5 is provided with a sealing strip 9, the sealing strip 9 is pressed on the dustproof separation net 4, and the sealing strip 9 is a rubber sealing strip.
The working principle is as follows: as shown in fig. 5, a hollow side frame 3 is manufactured in advance into a frame matched with the shape of an upper opening of the coal screening equipment, a top plate 1 is welded on the frame, then the frame and the top plate 1 are placed at the upper opening of the coal screening equipment, a dustproof isolation net 4 is covered on the upper portion of a ventilation space of the top plate 1, then a compression frame 5 is pressed at the edge of the dustproof isolation net 4, and the compression frame 5 and the hollow side frame 3 are connected and fixed through a connecting screw.
Add coal through charging apparatus and pass through charge door 2 to coal screening installation in, push down arc 6 under the action of gravity of coal for elastic component 7 contracts, and coal falls into coal screening installation, and the back is added to the coal, under the elastic force effect of elastic component 7, resets on the arc 6.
After coal enters the coal screening equipment, a vibration mechanism is arranged in the coal screening equipment to separate large coal from small coal, air flows to drive coal dust to float upwards through the dustproof isolation net 4 in the separation process, the coal dust cannot continuously float upwards under the blocking effect of the dustproof isolation net 4, and the dustproof isolation net 4 is cleaned subsequently.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, it will be obvious to those skilled in the art that the present invention is not limited to the details of the foregoing exemplary embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A vibrating screen dust suppression device, characterized by comprising:
the device comprises a hollow side frame (3), wherein the hollow side frame (3) is in a hollow quadrilateral frame shape, a top plate (1) is arranged on the right upper side inside the hollow side frame (3), a through groove is formed in the top plate (1), and a feeding opening (2) is formed in the upper part of the top plate (1) and in a position corresponding to the through groove;
wherein, the inside of the feed inlet (2) is provided with a door sealing mechanism which can be opened and closed;
and a ventilation space is formed between the left side of the top plate (1) and the left side of the inside of the hollow side frame (3), and a dustproof isolation net (4) is arranged at the upper part of the ventilation space.
2. A shaker dust suppression unit as defined in claim 1, further comprising: the door sealing mechanism comprises arc plates (6) which are arranged on two sides in the charging opening (2) in a rotating mode through pin shafts, the arc plates (6) on two sides are symmetrically arranged, and the lower surface of each arc plate (6) is connected with the lower side of the inner wall of the charging opening (2) through an elastic piece (7).
3. A shaker dust suppression unit as defined in claim 1, further comprising: the dustproof isolation net is characterized in that a compressing frame (5) is arranged on the left side of the upper portion of the hollow side frame (3), the size of the compressing frame (5) is matched with the size of the ventilation space, and the compressing frame (5) is pressed at the edge of the dustproof isolation net (4).
4. A shaker dust suppression unit as defined in claim 3, further comprising: the four corners of the compression frame (5) are provided with connecting holes (8), connecting screws are inserted into the connecting holes (8), and the compression frame (5) is connected with the upper surface of the hollow side frame (3) through the connecting screws.
5. A vibrating screen dust suppression apparatus as set forth in claim 3 or claim 4, wherein: the lower surface that compresses tightly frame (5) is provided with sealing strip (9), sealing strip (9) are pressed on dustproof separation net (4), sealing strip (9) are the rubber sealing strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221689327.0U CN217450951U (en) | 2022-07-02 | 2022-07-02 | Dust suppression device of vibrating screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221689327.0U CN217450951U (en) | 2022-07-02 | 2022-07-02 | Dust suppression device of vibrating screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217450951U true CN217450951U (en) | 2022-09-20 |
Family
ID=83244185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221689327.0U Active CN217450951U (en) | 2022-07-02 | 2022-07-02 | Dust suppression device of vibrating screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217450951U (en) |
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2022
- 2022-07-02 CN CN202221689327.0U patent/CN217450951U/en active Active
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