Flying dust control device for mine construction

Abstract

The utility model provides a flying dust control device for mine construction, which comprises a control main body and a fixed water tank arranged on the side surface of the control main body, a negative pressure fan is arranged in the control main body, a dust filtering core bag is inserted in the control main body close to the upper end of the negative pressure fan, and a sealing cover is inserted in the upper end of the control main body. A sealing device is fixedly connected to the interior of the sealing cover, a sealing spring is fixedly connected to the interior of the sealing device, a sealing block is fixedly connected to the upper end of the sealing spring, a filtering frame is fixedly connected to the upper end of the sealing block, and a filtering net is fixedly connected to the inner wall of the filtering frame; a water delivery pump is fixedly connected to the upper end of the fixed water tank, an inlet of the water delivery pump communicates with the interior of the fixed water tank, and an outlet of the water delivery pump is connected with the sprinkler head through a connecting hose. According to the dust removal device, dust can be collected and filtered, small stones in the dust can be separated, and meanwhile water mist is sprayed to a mine construction site through the water spraying head for dust removal.

Description

Technical Field

[0001] The utility model relates to the technical field of mine construction, in particular to a dust control device for mine construction. Background Art

[0002] A mine refers to an independent production and operation unit that mines ores with a certain mining boundary. A mine mainly includes one or more mining workshops (or pitheads, mine shafts, open-pit mines, etc.) and some auxiliary workshops. Most mines also include ore dressing plants (coal washing plants). According to the size of output, mines are divided into three types: large, medium and small. The size of the mine must be consistent with the economically reasonable service life of the mine. In the production process of mines, mining operations consume the most manpower and material resources and occupy the most funds. It is also the production link with the greatest potential for reducing mining costs. The main way to reduce mining costs is to improve labor productivity and product quality and reduce material consumption.

[0003] However, during the current mine construction, a large amount of dust is generated, which can easily cause harm to the workers and endanger their health. Utility Model Content

[0004] In view of the deficiencies of the above-mentioned prior art, the utility model provides a dust control device for mine construction, which is easy to use, can collect and filter dust, and can also separate small stones in the dust. At the same time, it can also spray water mist on the mine construction site through a sprinkler head to reduce dust.

[0005] The technical solution provided by the utility model is as follows: a dust control device for mine construction, comprising a control body and a fixed water tank arranged on the side of the control body, a negative pressure fan is installed inside the control body, a dust filter core bag is plugged into the interior of the control body near the upper end of the negative pressure fan, a sealing cover is plugged into the upper end of the control body, a sealer is fixedly connected to the interior of the sealing cover, a sealing spring is fixedly connected to the interior of the sealer, a sealing block is fixedly connected to the upper end of the sealing spring, a filter frame is fixedly connected to the upper end of the sealing block, a filter screen is fixedly connected to the inner wall of the filter frame, a water pump is installed at the upper end of the fixed water tank, the inlet of the water pump is communicated with the interior of the fixed water tank, and the outlet of the water pump is connected to the sprinkler head through a connecting hose.

[0006] Furthermore, a fixing block is inserted into the interior of the control body near the upper end of the dust filter core bag, and a fixing bracket is fixedly connected to the lower end of the fixing block.

[0007] Furthermore, the number of the dust filter core bags is several groups, and the fixing blocks and the fixing brackets are arranged corresponding to the number of the dust filter core bags.

[0008] Furthermore, a foam block is arranged inside the fixed water tank, and a floating rod is fixedly connected to the upper end of the foam block.

[0009] Furthermore, the upper outer surface of the floating rod is provided with scale markings, and the outer wall of the floating rod is slidably connected to the fixed water tank.

[0010] Furthermore, the upper end of the delivery pump is rotatably connected to a rotator bracket, the outer wall of the rotator bracket is rotatably connected to a rotating rod, and the water spray head is fixedly connected to the outer wall of the rotating rod.

[0011] Furthermore, one end of the sealing cover is rotatably connected to a sealing screw, and the sealing screw is rotatably connected to the control body through the sealing cover, and an air outlet is opened at the lower end of the control body.

[0012] The utility model has the following beneficial effects:

[0013] (1) The utility model can filter the dust generated by mining construction by means of a negative pressure fan, a dust filter bag, a fixed block, and a fixed bracket, and can collect the dust to facilitate its treatment, thereby reducing the harm to the workers and improving its safety; by means of a sealing cover, a sealer, a sealing spring, a sealing block, a filter frame, and a filter net, it can separate small stones in the dust and make the filter net shake to prevent clogging.

[0014] (2) The utility model realizes spraying water mist on the mine construction site to increase the air humidity by setting a water pump, a water spray head and a connecting hose, and can also rotate to adjust the direction of the water spray; through the setting of foam blocks and floating rods, the water level height inside the fixed water tank can be observed to facilitate timely replenishment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a front view plan view of the control main body of the utility model;

[0017] Figure 3 It is a front plan view of the sealing cover part of the utility model;

[0018] Figure 4 It is a side plan view of the fixed water tank part of the utility model.

[0019] In the figure: 1. Control body; 2. Negative pressure fan; 3. Dust filter core bag; 4. Fixed block; 5. Fixed bracket; 6. Sealing cover; 7. Sealer; 8. Sealing spring; 9. Sealing block; 10. Filter frame; 11. Filter net; 12. Fixed water tank; 13. Foam block; 14. Floating rod; 15. Water pump; 16. Rotator bracket; 17. Rotating rod; 18. Sprinkler head; 19. Connecting hose. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] Reference Figure 1-4 A dust control device for mine construction includes a control body 1, a negative pressure fan 2 is fixedly connected inside the control body 1, a dust filter core bag 3 is plugged into the control body 1 near the upper end of the negative pressure fan 2, a sealing cover 6 is plugged into the upper end of the control body 1, a sealer 7 is fixedly connected inside the sealing cover 6, a sealing spring 8 is fixedly connected inside the sealer 7, a sealing block 9 is fixedly connected to the upper end of the sealing spring 8, a filter frame 10 is fixedly connected to the upper end of the sealing block 9, a filter screen 11 is fixedly connected to the inner wall of the filter frame 10, a fixed water tank 12 is fixedly connected to the back of the control body 1, a water pump 15 is installed at the upper end of the fixed water tank 12, the inlet of the water pump 15 is connected to the inside of the fixed water tank 12, and the outlet of the water pump 15 is connected to the water spray head 18 through a connecting hose 19. The connecting hose 19 is elastic and can supply water to the water spray head 18 to spray on the construction site to reduce dust.

[0023] A fixing block 4 is inserted into the interior of the control body 1 near the upper end of the dust filter core bag 3, and a fixing bracket 5 is fixedly connected to the lower end of the fixing block 4. The number of the dust filter core bags 3 is several groups, and the fixing blocks 4 and the fixing brackets 5 are set corresponding to the number of dust filter core bags 3, so that the dust generated by the mine construction can be filtered and collected.

[0024] A foam block 13 is provided inside the fixed water tank 12, and a floating rod 14 is fixedly connected to the upper end of the foam block 13. The upper outer surface of the floating rod 14 is provided with scale lines. The outer wall of the floating rod 14 is slidably connected to the fixed water tank 12, so as to facilitate observation of the water level inside the fixed water tank 12.

[0025] The upper end of the delivery pump 15 is rotatably connected to a rotator bracket 16, and the outer wall of the rotator bracket 16 is rotatably connected to a rotating rod 17. The water spray head 18 is fixedly connected to the outer wall of the rotating rod 17. The rotating rod 17 is rotatably connected to the water delivery pump 15 through the rotator bracket 16. The water spray head 18 is rotatably connected to the rotator bracket 16 through the rotating rod 17. The water spray head 18 can be rotated to spray water at different positions to change the air humidity.

[0026] One end of the sealing cover 6 is rotatably connected to a sealing screw, and the sealing screw is rotatably connected to the control body 1 through the sealing cover 6, so as to facilitate the removal and installation of the sealing cover 6. An air outlet is provided at the lower end of the control body 1 to accelerate the flow of air and separate dust.

[0027] The sealing block 9 is movably connected to the sealer 7 via the sealing spring 8, and the filter frame 10 is elastically movably connected to the sealing cover 6, so that the filter screen 11 can shake when impacted to prevent the filter screen 11 from being blocked.

[0028] When the utility model is in use, the negative pressure fan 2 is started, so that the air dust enters the control body 1 from the upper end of the sealing cover 6, is filtered and separated by the dust filter bag 3, and the dust is collected, and the small stones in the dust are intercepted by the filter screen 11, and the filter screen 11 is hit and shaken by the force of the sealing spring 8 and the sealing block 9, so that the filter screen 11 will not be easily blocked, and then the water supply pump 15 and the connecting hose 19 are used to supply water to the water spray head 18, so that it sprays water mist on the construction site to increase the air humidity. In a certain embodiment, the angle and direction of the water spray head 18 can also be adjusted by the rotator bracket 16 and the rotating rod 17, so as to spray water mist at different positions, and then the water level inside the fixed water tank 12 can be observed by the height of the floating rod 14, so as to facilitate timely replenishment.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A dust control device for mining construction, comprising a control body (1) and a fixed water tank (12) arranged on the side of the control body (1), characterized in that: A negative pressure fan (2) is installed inside the control body (1), a dust filter bag (3) is inserted inside the control body (1) near the upper end of the negative pressure fan (2), a sealing cover (6) is arranged at the upper end of the control body (1), a sealer (7) is fixedly connected inside the sealing cover (6), a sealing spring (8) is fixedly connected inside the sealer (7), a sealing block (9) is fixedly connected to the upper end of the sealing spring (8), a filter frame (10) is fixedly connected to the upper end of the sealing block (9), a filter screen (11) is fixedly connected to the inner wall of the filter frame (10), a water pump (15) is installed at the upper end of the fixed water tank (12), an inlet of the water pump (15) is connected to the inside of the fixed water tank (12), and an outlet of the water pump (15) is connected to a water spray head (18) through a connecting hose (19).

2. A dust control device for mine construction according to claim 1, characterized in that: A fixing block (4) is inserted into the interior of the control body (1) near the upper end of the dust filter core bag (3), and a fixing bracket (5) is fixedly connected to the lower end of the fixing block (4).

3. A dust control device for mine construction according to claim 2, characterized in that: The number of the dust filter core bags (3) is a plurality of groups, and the fixing blocks (4) and the fixing brackets (5) are arranged corresponding to the number of the dust filter core bags (3).

4. A dust control device for mine construction according to claim 1, characterized in that: A foam block (13) is arranged inside the fixed water tank (12), and a floating rod (14) is fixedly connected to the upper end of the foam block (13).

5. A dust control device for mine construction according to claim 4, characterized in that: The upper outer surface of the floating rod (14) is provided with scale markings, and the outer wall of the floating rod (14) is slidably connected to the fixed water tank (12).

6. A dust control device for mine construction according to claim 1, characterized in that: The upper end of the water delivery pump (15) is rotatably connected to a rotator bracket (16), the outer wall of the rotator bracket (16) is rotatably connected to a rotating rod (17), and the water spray head (18) is fixedly connected to the outer wall of the rotating rod (17).

7. A dust control device for mine construction according to claim 1, characterized in that: One end of the sealing cover (6) is rotatably connected to a sealing screw, and the sealing screw is rotatably connected to the control body (1) through the sealing cover (6). An air outlet is provided at the lower end of the control body (1).

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