CN213885483U

CN213885483U - Dust falling device for coal conveying belt

Info

Publication number: CN213885483U
Application number: CN202022648321.6U
Authority: CN
Inventors: 陈小光
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-08-06
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses a coal conveying belt dust device, including body frame, conveying roller, conveyer belt, the water pump is installed to the downside of body frame, the water pump is connected with first water tank through first water pipe, the water pump still is connected with the second water tank through the second water pipe, a plurality of support frames are installed to the upside of conveying roller, the third water pipe is installed to the play water end of water pump, the third water pipe extends to the top of conveying roller and conveyer belt and is fixed with the support frame, the shower nozzle that corresponds with the conveyer belt top is installed to the third water pipe, the discharge gate downside of conveyer belt is equipped with baffle box and recovery fill, first filter screen is installed to the bottom of baffle box. The dust device of this scheme can spray the water smoke when coal is carrying for coal is soaked, thereby can avoid producing dust pollution when being exported in the back, can filter sewage wherein simultaneously when exporting, and filters the cinder in the sewage, thereby can realize recycle to sewage.

Description

Dust falling device for coal conveying belt

Technical Field

The utility model relates to a technical field is carried to coal, especially relates to a coal conveying belt dust device.

Background

When coal is conveyed by a belt conveyor, particularly in the process of falling down, since fine and dry particles such as coal slag are contained in the coal, dust pollution is caused, and dust fall treatment is required, a coal conveying belt dust fall device is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a coal conveying belt dust settling device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a coal conveying belt dust falling device comprises a main frame, a conveying roller and a conveying belt, wherein a water pump is installed on the lower side of the main frame and is connected with a first water tank through a first water pipe, the water pump is also connected with a second water tank through a second water pipe, a plurality of supporting frames are installed on the upper side of the conveying roller, a third water pipe is installed at the water outlet end of the water pump and extends to the upper parts of the conveying roller and the conveying belt and is fixed with the supporting frames, a spray head corresponding to the upper part of the conveying belt is installed on the third water pipe, a guide chute and a recovery hopper are arranged on the lower side of a discharge port of the conveying belt, a first filter screen is installed at the bottom of the guide chute, the bottom end of the recovery hopper extends into the second water tank, a second filter screen is installed in the second water tank, one end, far away from the water pump, of the second water pipe is installed on the upper part of the second water tank and is located on the upper side of the second filter screen, the second filter screen is fixed at the inner wall of second water tank and surrounds the upside at the recovery hopper bottom, one side movable mounting of second water tank has the scum door.

Furthermore, all install the check valve on first water pipe and the second water pipe, the one end that the second water pipe is close to the water pump connects in the one end that first water pipe is close to the water pump, and is located between check valve and the water pump on the first water pipe.

Further, the support frame is in an inverted U-shaped structure and spans two sides of the conveying belt.

Further, the baffle box is the U-shaped structure, and links up in the below of conveyer belt discharge gate, baffle box and recovery fill reciprocal anchorage, and through support column and body frame fixed stay.

Further, the lower side of the slag discharge door is hinged with the second water tank, and the upper side of the slag discharge door is installed with the second water tank through bolts.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the dust device of this scheme can spray the water smoke when coal is carrying for coal is soaked, thereby can avoid producing dust pollution when being exported in the back, can filter sewage wherein simultaneously when exporting, and filters the cinder in the sewage, thereby can realize recycle to sewage.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic view of the overall structure of a coal belt dust settling device provided by the utility model;

FIG. 2 is an enlarged view of a portion a of FIG. 1;

fig. 3 is an enlarged view of a portion b of fig. 1.

In the figure: the device comprises a main frame 1, conveying rollers 2, a conveying belt 3, a water pump 4, a first water tank 5, a first water pipe 6, a second water pipe 7, a second water tank 8, a third water pipe 9, a support frame 10, a spray head 11, a guide chute 12, a first filter screen 13, a recovery bucket 14, a second filter screen 15, a slag discharge door 16 and bolts 17.

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.

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.

Referring to fig. 1-3, a coal conveying belt dust-settling device comprises a main frame 1, a conveying roller 2 and a conveying belt 3, wherein a water pump 4 is installed on the lower side of the main frame 1, the water pump 4 is connected with a first water tank 5 through a first water pipe 6, the water pump 4 is further connected with a second water tank 8 through a second water pipe 7, a plurality of support frames 10 are installed on the upper side of the conveying roller 2, a third water pipe 9 is installed at the water outlet end of the water pump 4, the third water pipe 9 extends to the upper portions of the conveying roller 2 and the conveying belt 3 and is fixed with the support frames 10, a spray head 11 corresponding to the upper portion of the conveying belt 3 is installed on the third water pipe 9, a guide chute 12 and a recovery bucket 14 are arranged on the lower side of a discharge port of the conveying belt 3, a first filter screen 13 is installed at the bottom of the guide chute 12, the bottom end of the recovery bucket 14 extends into the second water tank 8, a second filter screen 15 is installed in the second water tank 8, one end of the second water pipe 7 far away from the water pump 4 is installed on the upper portion of the second water tank 8 and is located on the upper side of the second filter screen 15, the second filter screen 15 is fixed on the inner wall of the second water tank 8 and surrounds the upper side of the bottom end of the recovery hopper 14, and a slag discharge door 16 is movably installed on one side of the second water tank 8.

The mesh diameter of second screen 15 may be smaller than the mesh diameter of first screen 13.

The check valves are installed on the first water pipe 6 and the second water pipe 7, one end of the second water pipe 7 close to the water pump 4 is connected to one end of the first water pipe 6 close to the water pump 4, and the second water pipe is located between the check valve on the first water pipe 6 and the water pump 4.

The support frame 10 is in an inverted U-shaped structure and spans two sides of the conveying belt 3.

The material guide groove 12 is of a U-shaped structure and is connected below the discharge hole of the conveying belt 3, and the material guide groove 12 and the recovery hopper 14 are mutually fixed and are fixedly supported with the main frame 1 through support columns.

The lower side of the slag discharging door 16 is hinged with the second water tank 8, and the upper side of the slag discharging door 16 is installed with the second water tank 8 through a bolt 17.

The utility model discloses a theory of operation and use flow: coal is conveyed on the conveying belt 3, the conveying direction is shown by an arrow in fig. 1, the water pump 4 extracts water in the first water tank 5 through the first water pipe 6, then the water is conveyed through the third water pipe 9 and sprayed to the coal on the conveying belt 3 through the spray head 11, the wetted coal enters the guide chute 12 from the discharge hole of the conveying belt 3, the coal leaves the whole device from the bottom end of the guide chute 12, in the process, the first filter screen 13 is used for filtering sewage of the coal, the sewage is discharged into the second water tank 8 through the recovery hopper 14, coal cinder is deposited in the coal cinder and separated through the second filter screen 15, when the water height is obtained at the water inlet of the second water pipe 7 and is recycled by the water pump 4, and when the accumulation amount of the coal cinder is too large, the bolt 17 is unscrewed, the cinder discharging door 16 is opened to remove the coal cinder, and then the coal cinder can be reused.

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

1. A coal conveying belt dust falling device comprises a main frame (1), conveying rollers (2) and a conveying belt (3), and is characterized in that a water pump (4) is installed on the lower side of the main frame (1), the water pump (4) is connected with a first water tank (5) through a first water pipe (6), the water pump (4) is further connected with a second water tank (8) through a second water pipe (7), a plurality of support frames (10) are installed on the upper side of the conveying rollers (2), a third water pipe (9) is installed at the water outlet end of the water pump (4), the third water pipe (9) extends to the upper portions of the conveying rollers (2) and the conveying belt (3) and is fixed with the support frames (10), a spray head (11) corresponding to the upper portion of the conveying belt (3) is installed on the third water pipe (9), a guide groove (12) and a recovery hopper (14) are arranged on the lower side of a discharge port of the conveying belt (3), first filter screen (13) are installed to the bottom of baffle box (12), the bottom of retrieving fill (14) extends to in second water tank (8), install second filter screen (15) in second water tank (8), the upside at the upper portion of second water tank (8) and be located second filter screen (15) is installed to the one end that water pump (4) were kept away from in second water pipe (7), the upside in retrieving fill (14) bottom is just surrounded at the inner wall of second water tank (8) in second filter screen (15), one side movable mounting of second water tank (8) has scum door (16).

2. A coal conveying belt dust-settling device as claimed in claim 1, wherein the first water pipe (6) and the second water pipe (7) are both provided with a one-way valve, and one end of the second water pipe (7) close to the water pump (4) is connected to one end of the first water pipe (6) close to the water pump (4) and is positioned between the one-way valve on the first water pipe (6) and the water pump (4).

3. A coal belt dust fall apparatus according to claim 1, wherein the support frame (10) spans the conveyor belt (3) on both sides in an inverted U-shaped configuration.

4. A coal-conveying belt dust-settling device as claimed in claim 1, wherein the material-guiding chute (12) is of a U-shaped structure and is connected below the discharge port of the conveyor belt (3), and the material-guiding chute (12) and the recovery hopper (14) are fixed to each other and are fixedly supported by the main frame (1) through supporting columns.

5. A coal conveyor belt dust fall device as claimed in claim 1, characterized in that the lower side of the slag discharge door (16) is hinged to the second water tank (8), and the upper side of the slag discharge door (16) is mounted to the second water tank (8) by means of bolts (17).