CN214731774U - Belt feeder baffle box is with unpowered supplementary dust collector - Google Patents
Belt feeder baffle box is with unpowered supplementary dust collector Download PDFInfo
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- CN214731774U CN214731774U CN202120490611.4U CN202120490611U CN214731774U CN 214731774 U CN214731774 U CN 214731774U CN 202120490611 U CN202120490611 U CN 202120490611U CN 214731774 U CN214731774 U CN 214731774U
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- filter screen
- shell
- dust
- belt conveyor
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Abstract
The utility model discloses a belt conveyor baffle box unpowered auxiliary dust removal device, which comprises an upper end cover, a shutter, a second filter screen, a first filter screen, a connecting flange, a baffle, a side end door and a shell; the utility model is used with the material guiding groove of the belt conveyor, is arranged at the front position of a blanking dust raising point, and has the functions of reducing the pressure in the containing cavity of the material guiding groove and filtering and removing dust; when the belt feeder blanking produced the raise dust, the raise dust moved forward along with the wind current that the belt operation produced, and the forward motion direction of raise dust is obstructed under the effect of baffle, and the raise dust moves in to no power dust remover cavity to through first filter screen and second filter screen, through the shutter discharge, through the shutter combustion gas through double-deck or multilayer filtration, satisfy atmospheric pollutants emission standard. No power dust remover does not need external power supply, realizes decompression and clean emission purpose through dilatation and filtering means, and the device can install the gas bag additional, regularly clears up the filter screen, no longer needs artifical clearance.
Description
Technical Field
The utility model belongs to the technical field of mining equipment, it is concrete, relate to a belt feeder baffle box is with unpowered supplementary dust collector.
Background
The dust at the outlet of the existing guide chute is large, and dust removing equipment is required to be used at the tail part of the guide chute to reduce the concentration of the dust at the outlet of the guide chute during working, but the existing guide chute is commonly used for sealed dust removal, so that the dust removing effect is limited, and a large amount of floating dust can still be generated; the emission concentration standard of the dust which can not meet the standard requirement.
In order to solve the problem, the utility model provides a following technical scheme.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a belt feeder baffle box is with unpowered supplementary dust collector.
The utility model discloses the technical problem who needs to solve does:
the dust at the outlet of the existing guide chute is large, and dust removing equipment is required to be used at the tail part of the guide chute to reduce the concentration of the dust at the outlet of the guide chute during working, but the existing guide chute is commonly used for sealed dust removal, so that the dust removing effect is limited, and a large amount of floating dust can still be generated; the emission concentration standard of the dust which can not meet the standard requirement.
The purpose of the utility model can be realized by the following technical scheme:
an unpowered auxiliary dust removal device for a guide chute of a belt conveyor comprises an upper end cover, a shutter, a second filter screen, a first filter screen, a connecting flange, a baffle, a side end door and a shell;
the top of the shell is provided with an upper end cover, two opposite side walls of the shell are provided with shutters, one end of an opening of the shell is fixedly provided with a connecting flange, and one end of the shell, which is provided with the connecting flange, is in a structural design with a small top and a big bottom;
a baffle is arranged at one end of the shell, which is provided with the connecting flange;
a plurality of filter screens are arranged in the shell;
the air bag is fixedly mounted on the shell, an air outlet of the air bag is connected with an air outlet pipeline, and an air outlet is formed in the air outlet pipeline.
As a further proposal of the utility model, the first filter screen and the second filter screen which are arranged in parallel are arranged in the shell.
As a further proposal of the utility model, the mesh number of the first filter screen is 0-300 meshes, and the mesh number of the second filter screen is 100-500 meshes.
As a further scheme of the utility model, be provided with the filter screen mounting groove on the inside wall of casing, the filter screen mounting groove is the U-shaped structure, filter screen mounting groove and filter screen sliding fit.
As a further aspect of the utility model, be provided with the side end door on the side of the U-shaped opening one end that the casing corresponds the filter screen mounting groove, one side of side end door is articulated with the casing.
As a further scheme of the utility model, be provided with two parallel arrangement's sealing rubber strip on the inner wall of side end door, sealing rubber strip is parallel with the filter screen, and sealing rubber strip's the side height of highly corresponding filter screen, when the side door was closed, sealing rubber strip and the side contact of filter screen.
The utility model has the advantages that:
the utility model is used with the material guiding groove of the belt conveyor, is arranged at the front position of a blanking dust raising point, and has the functions of reducing the pressure in the containing cavity of the material guiding groove and filtering and removing dust; when the belt feeder blanking produced the raise dust, the raise dust moved forward along with the wind current that the belt operation produced, and the forward motion direction of raise dust is obstructed under the effect of baffle, and the raise dust moves in no power dust remover cavity to through first filter screen and second filter screen (or multilayer filter screen), through the shutter discharge, through the shutter combustion gas through double-deck or multilayer filtration, satisfy atmospheric pollutants emission standard. No power dust remover does not need external power supply, realizes decompression and clean emission purpose through dilatation and filtering means, and the device can install the gas bag additional, regularly clears up the filter screen, no longer needs artifical clearance.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic view of an external structure of an unpowered auxiliary dust removing device for a material guiding chute of a belt conveyor according to the present invention;
fig. 2 is a front view of the unpowered auxiliary dust removing device for the material guiding chute of the belt conveyor of the present invention;
fig. 3 is a side view of the unpowered auxiliary dust removing device for the material guiding chute of the belt conveyor of the present invention;
fig. 4 is a working schematic diagram of the unpowered auxiliary dust removing device for the material guiding chute of the belt conveyor of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
An unpowered auxiliary dust removal device for a guide chute of a belt conveyor is shown in figures 1 to 8 and comprises an upper end cover 1, a shutter 2, a second filter screen 3, a first filter screen 6, a connecting flange 4, a baffle 5, a side end door 7 and a shell 8;
the top of the shell 8 is provided with an upper end cover 1, two opposite side walls of the shell 8 are provided with shutters 2, one end of an opening of the shell 8 is fixedly provided with a connecting flange 4, one end of the shell 8, which is provided with the connecting flange 4, is in a large-scale expansion design, specifically is in a funnel shape or an inverted Z shape, and through the design of a pipe orifice with a large upper part and a small lower part, the speed of gas with dust entering the shell 8 can be increased, so that the filtering effect is improved;
a baffle 5 is arranged at one end of the shell 8, which is provided with the connecting flange 4;
a plurality of filter screens are arranged in the shell 8;
preferably, the filter screens arranged in the shell 8 are a first filter screen 6 and a second filter screen 3 which are arranged in parallel;
wherein the mesh number of the first filter screen 6 is 0-300 meshes, and the mesh number of the second filter screen 3 is 100-500 meshes;
a filter screen mounting groove is formed in the inner side wall of the shell 8, the filter screen mounting groove is of a U-shaped structure, and the filter screen mounting groove is in sliding fit with the first filter screen 6 and the second filter screen 3 so as to achieve the effects of positioning the first filter screen 6 and the second filter screen 3 and sealing the side edges of the filter screens;
a side end door 7 is arranged on the side surface of the shell 8 corresponding to one end of the U-shaped opening of the filter screen mounting groove, one side of the side end door 7 is hinged with the shell 8, and the first filter screen 6 and the second filter screen 3 can be conveniently replaced due to the design of the side end door 7;
two parallel sealing rubber strips are arranged on the inner wall of the side end door, the sealing rubber strips are parallel to the first filter screen 6 and the second filter screen 3, the height of each sealing rubber strip corresponds to the height of the side edge of the first filter screen 6 and the height of the side edge of the second filter screen 3, and when the side end door 7 is closed, the sealing rubber strips are in contact with the side edge of the first filter screen 6 or the side edge of the second filter screen 3, so that a sealing effect is achieved;
the shell 8 is fixedly provided with an air bag 9, an air outlet of the air bag 9 is connected with an air outlet pipeline, a row of air outlets are arranged on the air outlet pipeline, pulse type high-pressure gas is output through the air bag 9, and cleaning and dust removal treatment is achieved on the louver 2;
the working method of the unpowered auxiliary dust removing device for the material guide chute of the belt conveyor is as follows:
airflow carrying a large amount of raised dust enters the shell 8 after being blocked by the baffle 5, most of dust falls down from one end of the outlet of the shutter 2 after the airflow is sequentially filtered by the first filter screen 6 and the second filter screen 3, and the filtered air is discharged from the shutter 2;
the main function of the dust-removing device is matched with the material guide groove of the belt conveyor, and the dust-removing device is arranged at the front position of a dust-raising point of blanking and has the functions of reducing the pressure in the cavity of the material guide groove and filtering and removing dust.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (6)
1. An unpowered auxiliary dust removal device for a material guide chute of a belt conveyor is characterized by comprising an upper end cover (1), a shutter (2), a second filter screen (3), a first filter screen (6), a connecting flange (4), a baffle (5), a side end door (7) and a shell (8);
an upper end cover (1) is arranged at the top of the shell (8), shutters (2) are arranged on two opposite side walls of the shell (8), a connecting flange (4) is fixedly arranged at one end of an opening of the shell (8), and one end of the shell (8) provided with the connecting flange (4) is designed to be small in top and large in bottom;
a baffle (5) is arranged at one end of the shell (8) provided with the connecting flange (4);
a plurality of filter screens are arranged in the shell (8);
the air bag (9) is fixedly mounted on the shell (8), an air outlet of the air bag (9) is connected with an air outlet pipeline, and an air outlet is formed in the air outlet pipeline.
2. The unpowered auxiliary dust removing device for the guide chute of the belt conveyor as claimed in claim 1 is characterized in that two first filter screens (6) and two second filter screens (3) which are arranged in parallel are installed in the housing (8).
3. The unpowered auxiliary dust removing device for the guide chute of the belt conveyor as claimed in claim 2, wherein the mesh number of the first filter screen (6) is 0-300 meshes, and the mesh number of the second filter screen (3) is 100-500 meshes.
4. The unpowered auxiliary dust removing device for the guide chute of the belt conveyor as claimed in claim 1 wherein the inner side wall of the housing (8) is provided with a filter screen mounting groove, the filter screen mounting groove is of a U-shaped structure, and the filter screen mounting groove is in sliding fit with the filter screen.
5. The unpowered auxiliary dust removing device for the guide chute of the belt conveyor as claimed in claim 1 is characterized in that a side end door (7) is arranged on the side surface of the housing (8) corresponding to one end of the U-shaped opening of the filter screen mounting groove, and one side of the side end door (7) is hinged with the housing (8).
6. The unpowered auxiliary dust removal device for the guide chute of the belt conveyor as claimed in claim 5 is characterized in that two parallel sealing rubber strips are arranged on the inner wall of the side end door, the sealing rubber strips are parallel to the filter screen, the height of each sealing rubber strip corresponds to the height of the side edge of the filter screen, and when the side end door (7) is closed, the sealing rubber strips are in contact with the side edges of the filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120490611.4U CN214731774U (en) | 2021-03-08 | 2021-03-08 | Belt feeder baffle box is with unpowered supplementary dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120490611.4U CN214731774U (en) | 2021-03-08 | 2021-03-08 | Belt feeder baffle box is with unpowered supplementary dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214731774U true CN214731774U (en) | 2021-11-16 |
Family
ID=78591998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120490611.4U Active CN214731774U (en) | 2021-03-08 | 2021-03-08 | Belt feeder baffle box is with unpowered supplementary dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214731774U (en) |
-
2021
- 2021-03-08 CN CN202120490611.4U patent/CN214731774U/en active Active
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