CN213504574U - Colliery belt transport dust keeper - Google Patents
Colliery belt transport dust keeper Download PDFInfo
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- CN213504574U CN213504574U CN202021618992.1U CN202021618992U CN213504574U CN 213504574 U CN213504574 U CN 213504574U CN 202021618992 U CN202021618992 U CN 202021618992U CN 213504574 U CN213504574 U CN 213504574U
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Abstract
A coal mine belt conveying dustproof device relates to the technical field of coal mining tools and comprises an installation shell, wherein openings are formed in two ends of the installation shell, an airflow channel is formed through the two opening ends, and a water curtain filter piece and a filter screen are sequentially arranged in the installation shell along the flowing direction of the airflow channel; the water curtain filtering piece comprises a water supply tank fixedly connected to the top of the mounting shell, a water falling hole used for forming the water curtain is formed in the water supply tank, the water falling hole is communicated with the inner cavity of the mounting shell, a water collecting tank arranged opposite to the water falling hole is further arranged on the bottom surface of the mounting shell, and the water collecting tank is connected with the water supply tank through a filtering circulation mechanism. The utility model solves the problems that the traditional technology is limited by the large amount of dust generated in coal mine conveying, so that the filter screen is quickly full of dust to cause blockage, and the filtering effect is general; and because the filter screen blocks up fast for need operating personnel to shut down the operation regularly, clear up it, influence the problem of the continuity of coal conveying.
Description
Technical Field
The utility model relates to a coal mining apparatus technical field, concretely relates to dust keeper is carried to colliery belt.
Background
At present, coal is widely used in China, but coal resources are limited, with the rapid development of economy in China, urban construction is accelerated, industrial production is rapidly developed, and the demand of coal is increased, at present, a coal conveying belt is required to be used for conveying in the coal mining process, but dust is easy to fly due to external wind power and self vibration in the belt conveying process, so that a dust removal device is required to recover dust generated in the conveying process.
The patent that discloses an application number is 201420129115.6 among the prior art for solve above-mentioned problem, this scheme includes that the conveyor belt top of adjusting the wall both sides is fixed with horizontal overhead gage, and the conveyor belt both sides are fixed with the side shield, and the overhead gage is fixed with a deep bead with the front end opening of side shield, still is fixed with a plurality of dust collecting baffles at the deep bead rear side interval, and the deep bead is flexible material with dust collecting baffle, vertically fixes at the conveyor belt upside. The deep bead blocks high-speed wind and flows, and a plurality of dust collecting baffles reduce the wind speed gradually simultaneously, can block the coal of big granule again and make it fall and can the belt, and the coal dust of tiny granule falls back the conveyor belt again along with the gradual reduction of wind speed when arriving the region that the wind speed is mild, prevents that the coal dust from sneaking into in the wind and flows, prevent wind effectually, improves operational environment, guarantees the safety in production of mine.
The device gradually embodies the disadvantages along with the production and the use, and the main surfaces are as follows:
first, the dust removal can be realized in the prior art, but because the dust volume produced in the coal mine conveying is large, the filter screen is quickly full of dust, the blockage is caused, and the filtering effect is general.
Secondly, because the filter screen blocks up soon for need operating personnel to need regularly to shut down the operation, clear up it, influence the continuity of defeated coal.
From the above, it is obvious that the prior art has inconvenience and disadvantages in practical use, so that improvement is needed.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a coal mine belt conveying dustproof device, which is used for solving the problem that the traditional technology is limited by the large amount of dust generated in coal mine conveying, so that the filter screen is quickly full of dust to cause blockage, and the filtering effect is general; and because the filter screen blocks up fast for need operating personnel to shut down the operation regularly, clear up it, influence the problem of the continuity of coal conveying.
In order to achieve the above object, the present invention provides the following technical solutions.
The coal mine belt conveying dustproof device comprises an installation shell, wherein openings are formed in two ends of the installation shell, an airflow channel is formed through the two openings, and a water curtain filter piece and a filter screen are sequentially arranged in the installation shell along the flowing direction of the airflow channel;
the water curtain filter piece comprises a water supply tank fixedly connected to the top of the mounting shell, a water falling hole used for forming a water curtain is formed in the water supply tank, the water falling hole is communicated with the inner cavity of the mounting shell, a water collecting tank arranged opposite to the water falling hole is further arranged on the bottom surface of the mounting shell, and the water collecting tank is connected with the water supply tank through a filtering circulation mechanism;
the perpendicular rigid coupling of filter screen in inside the installation casing, one side of filter screen is still slidable mounting has rather than the clearance subassembly of looks frictional contact.
As an optimized scheme, the water falling holes comprise rectangular water falling holes arranged on the bottom surface of the water supply tank in an array manner, flow guide gaps are arranged between the rectangular water falling holes in the same row, and the rectangular water falling holes in adjacent rows are opposite to the flow guide gaps.
As an optimized scheme, a blanking hole located below the cleaning assembly is formed in the bottom surface of the mounting shell, and a material collecting box communicated with the blanking hole is further fixedly connected to the lower edge of the blanking hole.
As an optimized scheme, an upper end opening of the water collecting tank is provided and fixedly connected with a water guide cylinder which is arranged in a gradually expanding manner, a water collecting hole fixedly connected with an upper end opening of the water guide cylinder is formed in the bottom surface of the mounting shell, and the water collecting hole covers an area formed by a plurality of rectangular water falling holes.
As an optimized scheme, the filtering circulation mechanism comprises a coarse filter screen which is arranged in the water collecting tank in an inclined mode, a fine filter tank is arranged below the coarse filter screen in a drawing mode, an upper end opening of the fine filter tank is arranged, a water leakage hole is formed in the lower end of the fine filter tank, a multilayer filter material is placed in the fine filter tank, a circulating pump is fixedly connected to the inner bottom surface of the water collecting tank, and an outlet of the circulating pump is connected with the water supplying tank through a circulating pipe.
As an optimized scheme, the cleaning assembly comprises a cleaning plate which is arranged in a vertical sliding mode, and the cleaning plate is located on one side, facing the air inlet, of the filter screen and is in friction contact with the surface of the filter screen.
As an optimized scheme, a lead screw is vertically and rotatably installed on the installation shell, two ends of the lead screw are correspondingly and rotatably installed on the upper end face and the lower end face of the installation shell, a drive plate is connected to the lead screw in a threaded mode, and the cleaning plate is obliquely and fixedly connected to the drive plate.
Preferably, a driving machine for driving the lead screw to rotate is further fixedly connected to the upper end of the mounting housing.
As an optimized scheme, a material guide plate is fixedly connected in the material collecting box in an inclined mode, the end portion, located above the material guide plate, of the material guide plate is fixedly connected to the edge, close to the filter screen, of the material falling hole, and the other end of the material guide plate extends towards the inner cavity of the material collecting box in an inclined mode.
As an optimized scheme, the top surface of the water supply tank and the side surface of the water collecting tank are fixedly connected with connecting pipes connected with inner cavities of the water supply tank and the water collecting tank, two ends of the circulating pipe are correspondingly connected to the connecting pipes, and the other end of the connecting pipe on the water collecting tank is connected with an outlet of the circulating pump.
As an optimized scheme, still seted up on the lateral wall of header tank and scraped the sediment hole, it has first door body still to articulate on the sediment hole to scrape, scrape the lower limb in sediment hole with the upper end of coarse strainer aligns mutually.
As an optimized scheme, a drawing hole aligned with the fine filter box is further formed in the side wall of the water collecting tank, and a second door body is hinged to the drawing hole.
As an optimized scheme, a cleaning hole is further formed in the side wall of the material collecting box, and a third door body is hinged to the cleaning hole.
As an optimized scheme, the opposite side walls of the water collecting tank are respectively and fixedly connected with a supporting projection part for supporting the coarse filter screen and a supporting projection strip for supporting the bottom surface of the fine filter tank.
As an optimized scheme, a water replenishing cylinder communicated with the water supply tank is further fixedly connected to the top surface of the water supply tank, and a buckle cover is further covered on the upper end opening of the water replenishing cylinder.
As an optimized scheme, two ends of the mounting shell are fixedly connected with connecting flanges through a gradual change cylinder.
As an optimized scheme, surrounding plates are arranged around the filter screen, the surrounding plates are far away from the side wall of the blanking hole, a fixing plate is fixedly connected to the side wall of the blanking hole, and the fixing plate is connected to the mounting shell through screw threads.
Compared with the prior art, the beneficial effects of the utility model are that:
the water curtain wall is used for realizing the first dust fall of air in the air flow channel, so that the adhesion amount of dust on the filter screen in the subsequent filtering process can be effectively reduced, the filtering service time of the filter screen is prolonged, and the filtering efficiency of the dust is greatly improved; the cleaning plate vertically sliding on the filter screen realizes cleaning of the filter surface of the filter screen, saves manual shutdown cleaning operation, greatly reduces working strength, improves working efficiency, does not need shutdown operation, and ensures continuity of coal conveying; labor force is reduced; the parts are few, and the process is simple and convenient; the structure is simple, and the service life is long; simple and convenient operation and control, easy large-scale manufacture and installation and wide application range.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the rectangular water falling hole of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1;
in the figure: 1-installing a shell; 2-water supply tank; 3, filtering by using a filter screen; 4-a water replenishing cylinder; 5-a circulating pipe; 6-a driver; 7-cleaning a plate; 8-a drive plate; 9-a lead screw; 10-a material collecting box; 11-a material guide plate; 12-a third door body; 13-fixing the plate; 14-enclosing plates; 15-a connecting flange; 16-a rectangular water falling hole; 17-water curtain; 18-a flow guiding gap; 19-a connecting tube; 20-a water collecting tank; 21-coarse strainer; 22-a first door body; 23-a fine filtering box; 24-a second door body; 25-a circulation pump; 26-filtering material.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 to 3, the coal mine belt conveying dustproof device comprises a mounting shell 1, wherein openings are formed at two ends of the mounting shell 1, an airflow channel is formed through the two openings, and a water curtain filter member and a filter screen 3 are sequentially arranged in the mounting shell 1 along the flow direction of the airflow channel;
the water curtain filtering piece comprises a water supply tank 2 fixedly connected to the top of the mounting shell 1, a water falling hole used for forming a water curtain 17 is formed in the water supply tank 2 and communicated with the inner cavity of the mounting shell 1, a hole body matched with the bottom surface of the water supply tank is formed in the top surface of the mounting shell, the water supply tank is fixedly connected by the hole body, a water collecting tank 20 opposite to the water falling hole is further arranged on the bottom surface of the mounting shell 1, and the water collecting tank 20 is connected with the water supply tank 2 through a filtering circulation mechanism;
the filter screen 3 is vertically and fixedly connected with the inside of the mounting shell 1, and one side of the filter screen 3 is also provided with a cleaning component which is in frictional contact with the filter screen in a sliding way.
The water falling holes comprise rectangular water falling holes 16 which are arranged on the bottom surface of the water supply tank 2 in an array manner, flow guide gaps 18 are arranged between the rectangular water falling holes 16 on the same row, and the rectangular water falling holes 16 on adjacent rows are opposite to the flow guide gaps 18.
The bottom surface of the mounting shell 1 is provided with a blanking hole positioned below the cleaning assembly, and the lower edge of the blanking hole is also fixedly connected with a material collecting box 10 communicated with the blanking hole.
The dust scraped off by the cleaning plate 7 is collected through the material collecting box 10, and after a certain amount of dust is collected, the material collecting box 10 is cleaned, so that the dust collecting box is convenient and fast.
The upper end opening of the water collection tank 20 is provided and fixedly connected with a water guide cylinder which is arranged in a gradually expanding manner, the bottom surface of the mounting shell 1 is provided with a water collection hole which is fixedly connected with the upper end opening of the water guide cylinder, and the water collection hole is covered with an area formed by a plurality of rectangular water falling holes 16.
The water falling from the rectangular water falling hole 16 is guided and collected by the upward gradually-expanding water guide cylinder.
The filtering circulation mechanism comprises a coarse filter screen 21 obliquely arranged inside the water collecting tank 20, a fine filter tank 23 is arranged below the coarse filter screen 21 in a drawing mode, an upper end opening of the fine filter tank 23 is arranged, a water leakage hole is formed in the lower end portion of the fine filter tank, a multi-layer filter material 26 is placed in the fine filter tank 23, a circulating pump 25 is fixedly connected to the inner bottom surface of the water collecting tank 20, and an outlet of the circulating pump 25 is connected with the water supply tank 2 through a circulating pipe 5.
Wherein realize carrying out the prefilter to the liquid that contains the dust through coarse strainer 21, realize once more filtering through the smart straining box 23 of its below, improve the filter effect, after the content of dust in the reduction liquid, rethread circulating pump 25 is in fact beating liquid into feed tank 2, realizes recycling, realizes reuse, reduces the energy consumption.
The cleaning assembly comprises a cleaning plate 7 which is vertically arranged in a sliding manner, the cleaning plate 7 is positioned on one side of the filter screen 3 facing the air inlet and is in frictional contact with the surface of the filter screen 3, and dust on the surface of the filter screen 3 is cleaned through the friction between the cleaning plate 7 and the filter screen 3;
the installation shell 1 is vertically and rotatably provided with a lead screw 9, two ends of the lead screw 9 are correspondingly and rotatably installed on the upper end surface and the lower end surface of the installation shell 1, the lead screw 9 is in threaded connection with a drive plate 8, and the cleaning plate 7 is obliquely and fixedly connected onto the drive plate 8.
The vertical sliding of the cleaning plate 7 is controlled by the lead screw 9, and the driving control can be performed by the components such as an air cylinder and an oil cylinder.
A driving machine 6 for driving the screw rod 9 to rotate is further fixedly connected to the upper end of the mounting shell 1.
The material collecting box 10 is also obliquely and fixedly connected with a material guide plate 11, the upper end part of the material guide plate 11 is fixedly connected to the edge of the material dropping hole close to the filter screen 3, and the other end part extends towards the inner cavity of the material collecting box 10 in an inclined mode.
The material guide plate 11 is used for collecting materials and blocking air flow to prevent dust in the material collecting box 10 from being blown up by blown air flow.
The top surface of the water supply tank 2 and the side surface of the water collecting tank 20 are fixedly connected with a connecting pipe 19 connected with the inner cavity thereof, two ends of the circulating pipe 5 are correspondingly connected on the connecting pipe 19, and the other end of the connecting pipe 19 on the water collecting tank 20 is connected with the outlet of the circulating pump 25.
The connection with the circulation pump 25 and the circulation pipe 5 is facilitated by the connection pipe 19.
The lateral wall of the water collecting tank 20 is also provided with a slag scraping hole, the slag scraping hole is also hinged with a first door body 22, and the lower edge of the slag scraping hole is aligned with the upper end part of the coarse filter 21.
The inclined arrangement of coarse strainer 21 is for facilitating the clearance to coarse strainer 21, and wherein the lower limb of scraping the sediment hole aligns with the upper end of coarse strainer 21 mutually, has realized utilizing tools such as scraper blade to realize scraping the coal slime on coarse strainer 21 from scraping the sediment downthehole through opening first door body 22, is convenient for clear up.
The lateral wall of the water collecting tank 20 is also provided with a drawing hole aligned with the fine filtering tank 23, and the drawing hole is hinged with a second door body 24 to realize the maintenance of the fine filtering tank 23.
The lateral wall of the material collecting box 10 is also provided with a cleaning hole, and a third door body 12 is hinged to the cleaning hole, so that the material collecting box 10 is cleaned.
A sealing gasket is arranged between the door body and the hole body in a sealing mode.
The opposite side walls of the water collecting tank 20 are further respectively and fixedly connected with supporting protrusions for supporting the coarse filter screen 21 and supporting protrusions for supporting the bottom surface of the fine filter tank 23, so as to support the coarse filter screen 21 and the fine filter tank 23.
The top surface of the water supply tank 2 is also fixedly connected with a water supplementing cylinder 4 communicated with the water supply tank, and the upper port of the water supplementing cylinder 4 is covered with a buckle cover for facilitating water supplementing.
The two ends of the mounting shell 1 are fixedly connected with a connecting flange 15 through a gradual change cylinder, so that the device can be detachably mounted on a dust removal pipeline of the existing device.
Enclosing all around of filter screen 3 and being equipped with bounding wall 14, the rigid coupling has fixed plate 13 on the lateral wall of bounding wall 14 keeping away from the blanking hole, and fixed plate 13 passes through screw threaded connection on installation casing 1, realizes the detachable operation to filter screen 3, changes or maintains it.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (10)
1. The utility model provides a colliery belt transport dust keeper which characterized in that: the water curtain filter comprises a mounting shell (1), wherein openings are formed in two ends of the mounting shell (1), an airflow channel is formed by the two open ends, and a water curtain filter piece and a filter screen (3) are sequentially arranged in the mounting shell (1) along the flowing direction of the airflow channel;
the water curtain filter element comprises a water supply tank (2) fixedly connected to the top of the mounting shell (1), a water falling hole used for forming a water curtain (17) is formed in the water supply tank (2), the water falling hole is communicated with the inner cavity of the mounting shell (1), a water collecting tank (20) opposite to the water falling hole is further arranged on the bottom surface of the mounting shell (1), and the water collecting tank (20) is connected with the water supply tank (2) through a filtering circulation mechanism;
the perpendicular rigid coupling of filter screen (3) in inside installation casing (1), one side of filter screen (3) still slidable mounting have rather than the clearance subassembly of looks frictional contact.
2. The coal mine belt conveying dustproof device according to claim 1, characterized in that: the water falling holes comprise rectangular water falling holes (16) which are arranged on the bottom surface of the water supply tank (2) in an array manner, flow guide gaps (18) are arranged between the rectangular water falling holes (16) on the same row, and the rectangular water falling holes (16) on adjacent rows are opposite to the flow guide gaps (18).
3. The coal mine belt conveying dustproof device according to claim 2, characterized in that: the bottom surface of the mounting shell (1) is provided with a blanking hole positioned below the cleaning assembly, and the lower edge of the blanking hole is fixedly connected with a material collecting box (10) communicated with the blanking hole.
4. The coal mine belt conveying dustproof device according to claim 3, characterized in that: the water collecting tank is characterized in that an upper end opening of the water collecting tank (20) is fixedly connected with a water guide cylinder which is arranged in a gradually expanding mode, a water collecting hole fixedly connected with an upper end opening of the water guide cylinder is formed in the bottom surface of the mounting shell (1), and the water collecting hole is coated with a plurality of regions formed by the rectangular water falling holes (16).
5. The coal mine belt conveying dustproof device according to claim 4, characterized in that: filtration circulation mechanism including the slope set up in inside coarse strainer (21) of header tank (20), the below of coarse strainer (21) is still the pull formula and is provided with smart filter box (23), the upper end opening setting of smart filter box (23), the tip has seted up the hole that leaks down, multilayer filter media (26) have been placed in smart filter box (23), it has circulating pump (25) to go back the rigid coupling on the interior bottom surface of header tank (20), the export of circulating pump (25) is passed through circulating pipe (5) and is connected supply tank (2).
6. The coal mine belt conveying dustproof device according to claim 1, characterized in that: the cleaning assembly comprises a cleaning plate (7) which is vertically arranged in a sliding mode, the cleaning plate (7) is located on one side, facing the air inlet, of the filter screen (3), and the cleaning plate is in friction contact with the surface of the filter screen (3).
7. The coal mine belt conveying dustproof device according to claim 6, characterized in that: the vertical rotation installation lead screw (9) on installation casing (1), the both ends of lead screw (9) correspond to rotate install in on the upper and lower both ends face of installation casing (1), threaded connection has drive plate (8) on lead screw (9), cleaning plate (7) slope rigid coupling in on drive plate (8).
8. The coal mine belt conveying dustproof device according to claim 3, characterized in that: the material collecting box (10) is internally provided with a material guide plate (11) in a tilting and fixedly connected mode, the end portion, located above the material guide plate (11), is fixedly connected to the edge, close to the filter screen (3), of the material falling hole, and the other end of the material guide plate extends towards the inner cavity of the material collecting box (10) in a tilting mode.
9. The coal mine belt conveying dustproof device according to claim 5, characterized in that: still seted up on the lateral wall of water collection tank (20) and scraped the sediment hole, it has first door body (22) still to articulate on the sediment hole to scrape, scrape the lower border in sediment hole with the upper end of coarse strainer (21) aligns mutually, still seted up on the lateral wall of water collection tank (20) with the pull hole that fine filter box (23) are aligned, it has the second door body (24) to articulate on the pull hole, the clearance hole has still been seted up on the lateral wall of collection tank (10), it has the third door body (12) to articulate on the clearance hole, it has a moisturizing section of thick bamboo (4) in its intercommunication to go back the rigid coupling on the top surface of water supply tank (2), the upper end mouth of moisturizing section of thick bamboo (4) still covers and is equipped with the buckle closure.
10. The coal mine belt conveying dustproof device according to claim 1, characterized in that: and two ends of the mounting shell (1) are fixedly connected with connecting flanges (15) through a gradual change cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021618992.1U CN213504574U (en) | 2020-08-06 | 2020-08-06 | Colliery belt transport dust keeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021618992.1U CN213504574U (en) | 2020-08-06 | 2020-08-06 | Colliery belt transport dust keeper |
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| Publication Number | Publication Date |
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| CN213504574U true CN213504574U (en) | 2021-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021618992.1U Active CN213504574U (en) | 2020-08-06 | 2020-08-06 | Colliery belt transport dust keeper |
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| CN (1) | CN213504574U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115854635A (en) * | 2023-01-30 | 2023-03-28 | 托普工业(江苏)有限公司 | Liquid circulation unit of conveyor belt type water cooling device |
-
2020
- 2020-08-06 CN CN202021618992.1U patent/CN213504574U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115854635A (en) * | 2023-01-30 | 2023-03-28 | 托普工业(江苏)有限公司 | Liquid circulation unit of conveyor belt type water cooling device |
| CN115854635B (en) * | 2023-01-30 | 2023-05-23 | 托普工业(江苏)有限公司 | Liquid circulation unit of conveyor belt type water cooling device |
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