Ventilation device for underground mining of iron mine

Abstract

The utility model belongs to the technical field of ventilation devices, and particularly relates to an iron mine underground mining ventilation device which comprises a mounting plate, an air cylinder is fixedly sleeved with the mounting plate, a fan is fixedly mounted in the air cylinder, a filter screen is rotationally connected with the interior of the air cylinder, a limiting mechanism is arranged on the filter screen, and the fan is fixedly mounted on the mounting plate. A collecting mechanism is arranged in the air duct, a supporting shaft is installed in the filter screen through a bearing, fan blades are arranged on the outer side of the left end of the supporting shaft, and a supporting rod is welded to the edge of the supporting shaft. Air is filtered through the filter screen, dust in the air is reduced, the supporting cylinder is rotated through the square rod, then the filter screen can be turned over, the fan blades are driven to rotate through airflow, then the supporting rod drives the scraping plate to rub the filter screen, and then the filter screen is convenient to clean after being blocked.

Description

Technical Field

[0001] The utility model belongs to the technical field of ventilation devices, and in particular relates to an underground mining ventilation device for an iron ore. Background Art

[0002] The utility model patent with the patent authorization announcement number CN220551146U discloses an underground mining ventilation device for iron ore, including a ventilator, a ventilation duct is fixedly connected to the front of the ventilator, a fixed rod is fixedly connected to the middle of the front of one side of the ventilation duct, a wind speed monitor is fixedly connected to the front of the fixed rod, a support rod is fixedly connected to the front of the other side of the ventilation duct, a fixed base is fixedly connected to the top of the support rod, a ventilation duct is fixedly connected to one side of the bottom of the fixed base, and a hydraulic rod is fixedly connected to the middle of one side of the fixed base; the utility model drives the mobile frame through the hydraulic rod to drive the rotating shaft to rotate the rotating plate, thereby opening the outlet of the ventilation duct to ventilate the tunnel, and controlling the position of the rotating shaft in the moving groove can control the angle of rotation of the rotating plate, thereby adjusting the size of the ventilation according to the needs of the tunnel, making the control of the ventilation duct more flexible and accurate. However, when the device is in use, there is dust in the air intake of the device, resulting in a large amount of dust in the mine, and at the same time, the device is not convenient for collecting dust in the air. Summary of the invention

[0003] The utility model aims to provide an underground iron ore mining ventilation device, which solves the problem that dust exists in the air intake of the existing underground iron ore mining ventilation device, resulting in heavy dust in the mine, and the device is not convenient for collecting dust in the air.

[0004] In order to achieve the above-mentioned purpose, the utility model provides an underground iron ore mining ventilation device, including a mounting plate, a wind tube is fixedly sleeved inside the mounting plate, a fan is fixedly installed inside the wind tube, a filter is rotatably connected inside the wind tube, a limiting mechanism is arranged on the filter, a collecting mechanism is arranged inside the wind tube, a support shaft is installed inside the filter through a bearing, a fan blade is arranged on the outer side of the left end of the support shaft, and a support rod is welded to the edge of the support shaft.

[0005] The principle of the utility model is that when in use, the fan is started, the fan draws air, so that the air passes through the filter and then is filtered to ventilate the mine. At the same time, the airflow drives the fan blades to rotate, the fan blades drive the support shaft to rotate, the support shaft drives the support rod to rotate, and then the support rod drives the scraper to rotate, the scraper rotates to scratch the filter, so that dust is easy to separate from the filter, and the collection tank is easy to be disassembled from the air cylinder, so that the collection tank is easy to clean after collecting dust. When there is too much dust in the filter mesh and causes blockage, the pull plate is manually moved up to separate the insertion rod and the insertion hole, and then the pull plate is rotated to make the square rod rotate, the square rod drives the support tube to rotate, and the support tube drives the filter to flip over. After the flipping is completed, the pull plate is released, the spring resets to make the insertion rod enter the insertion hole, limiting the filter, the airflow drives the fan blades to rotate, and then the support rod drives the scraper to scratch the filter, so that the filter is easy to clean after being blocked.

[0006] The beneficial effects of the utility model are: the air is filtered through the filter to reduce the dust in the air, the support tube is rotated by the square rod, so that the filter can be flipped, and the fan blades are driven to rotate by the airflow, so that the support rod drives the scraper to scrape the filter, so that the filter is easy to clean after being blocked.

[0007] The fan blades are driven to rotate by the airflow, and then the support rod drives the scraper to scrape the filter, so that the dust can be easily separated from the filter, and the collection tank can be easily disassembled from the air duct, so that the collection tank can be easily cleaned after collecting the dust.

[0008] Furthermore, a sealing ring is fixedly connected to the outer side of the support shaft, and the sealing ring is in contact with the filter screen. By providing the sealing ring, the sealing performance between the support shaft and the filter screen is increased.

[0009] Furthermore, a scraper is fixedly connected to the left end of the support rod, and the scraper is in contact with the filter screen. The scraper is provided to scrape the filter screen.

[0010] Furthermore, the limiting mechanism includes a support tube, a square rod, a baffle, a spring, a pull plate, a connecting plate, a plug rod, and a socket. The support tube and the air cylinder are connected by a sealed bearing, the support tube and the filter are fixed, the inside of the support tube is slidably connected with a square rod, the lower end of the square rod is welded with a baffle, the baffle and the support tube are slidably connected, a spring is arranged on the outside of the square rod, a pull plate is welded on the upper end of the square rod, a connecting plate is welded on the edge of the pull plate, a plug rod is welded on the lower end of the connecting plate, a plug hole is provided inside the air cylinder, and the plug hole and the plug rod are slidably connected. The air is filtered through the filter to reduce dust in the air, the support tube is rotated by the square rod, and the filter can be turned over, so that the fan blades are driven to rotate by the airflow, and the support rod drives the scraper to scrape the filter, so that the filter is easy to clean after being blocked.

[0011] Furthermore, one end of the spring is fixedly connected to the baffle, and the other end of the spring is fixedly connected to the support tube. By arranging the spring, the square rod is easy to reset.

[0012] Furthermore, the collection mechanism includes a feed port, a collection slot, a sealing gasket, a cardboard, and a limit pin. The wall of the wind tube is provided with a feed port, the lower end of the wind tube contacts the collection slot, the interior of the collection slot is fixedly connected with a sealing gasket, the sealing gasket contacts the wind tube, and the front and rear ends of the collection slot are fixedly connected with cardboards, the cardboard contacts the wind tube. The airflow drives the fan blades to rotate, and the support rod drives the scraper to scrape the filter, so that the dust can be easily separated from the filter, and the collection slot can be easily disassembled from the wind tube, so that the collection slot can be easily cleaned after collecting dust.

[0013] Furthermore, the inner rotation connection of the clamping plate is provided with a limit pin, and the limit pin and the wind tube are connected by threads. The clamping plate and the wind tube are connected by setting the limit pin. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a three-dimensional diagram of the overall structure of an underground iron ore mining ventilation device according to an embodiment of the present invention;

[0015] Figure 2 The invention relates to an underground iron ore mining ventilation device. Figure 1 A front cross-sectional view of

[0016] Figure 3 The invention relates to an underground iron ore mining ventilation device. Figure 2 A in the enlarged view;

[0017] Figure 4 The invention relates to an underground iron ore mining ventilation device. Figure 2 Enlarged view of point B in . DETAILED DESCRIPTION

[0018] The following is further described in detail through specific implementation methods:

[0019] The figure marks in the drawings of the specification include: mounting plate 1, air cylinder 2, fan 3, filter 4, limiting mechanism 5, collecting mechanism 6, support shaft 7, fan blades 8, sealing ring 9, support rod 10, scraper 11, support cylinder 51, square rod 52, baffle 53, spring 54, pull plate 55, connecting plate 56, plug rod 57, socket 58, discharge port 61, collecting trough 62, sealing gasket 63, clamping plate 64, limiting pin 65.

[0020] like Figure 1 , Figure 2As shown, this embodiment provides an underground iron ore mining ventilation device, including a mounting plate 1, an air cylinder 2 is fixedly sleeved inside the mounting plate 1, a fan 3 is fixedly installed inside the air cylinder 2, a filter screen 4 is rotatably connected inside the air cylinder 2, a limiting mechanism 5 is arranged on the filter screen 4, a collecting mechanism 6 is arranged inside the air cylinder 2, a support shaft 7 is installed inside the filter screen 4 through a bearing, a fan blade 8 is arranged on the outer side of the left end of the support shaft 7, a sealing ring 9 is fixedly connected to the outer side of the support shaft 7, the sealing ring 9 is in contact with the filter screen 4, and the sealing between the support shaft 7 and the filter screen 4 is increased by arranging the sealing ring 9, a support rod 10 is welded to the edge of the support shaft 7, a scraper 11 is fixedly connected to the left end of the support rod 10, the scraper 11 is in contact with the filter screen 4, and the filter screen 4 is scratched by arranging the scraper 11.

[0021] like Figure 2 , Figure 3 As shown, the limiting mechanism 5 includes a support tube 51, a square rod 52, a baffle 53, a spring 54, a pull plate 55, a connecting plate 56, an insert rod 57, and a plug hole 58. The support tube 51 and the air tube 2 are connected by a sealed bearing, the support tube 51 and the filter screen 4 are fixed, the square rod 52 is slidably connected inside the support tube 51, the baffle 53 is welded at the lower end of the square rod 52, the baffle 53 and the support tube 51 are slidably connected, and a spring 54 is arranged on the outer side of the square rod 52, one end of the spring 54 is fixedly connected to the baffle 53, and the other end of the spring 54 is fixedly connected to the support tube 51. By arranging the spring 54, The square rod 52 is easy to reset. A pull plate 55 is welded to the upper end of the square rod 52. A connecting plate 56 is welded to the edge of the pull plate 55. A plug rod 57 is welded to the lower end of the connecting plate 56. A plug hole 58 is provided inside the air duct 2. The plug hole 58 and the plug rod 57 are slidably connected. The air is filtered through the filter 4 to reduce dust in the air. The support tube 51 is rotated by the square rod 52, so that the filter 4 can be turned over, and the fan blades 8 are driven to rotate by the airflow, so that the support rod 10 drives the scraper 11 to scrape the filter 4, so that the filter 4 can be easily cleaned after being blocked.

[0022] like Figure 2 , Figure 4As shown, the collecting mechanism 6 includes a discharge port 61, a collecting groove 62, a sealing gasket 63, a clamping plate 64, and a limit pin 65. The wall of the wind tube 2 is provided with a discharge port 61, and the lower end of the wind tube 2 contacts with the collecting groove 62. The inside of the collecting groove 62 is fixedly connected with a sealing gasket 63, and the sealing gasket 63 contacts with the wind tube 2. The front and rear ends of the collecting groove 62 are fixedly connected with clamping plates 64, and the clamping plate 64 contacts with the wind tube 2. The inside of the clamping plate 64 is rotatably connected with the limit pin 65. The limit pin 65 and the wind tube 2 are connected by threads. By setting the limit pin 65, the clamping plate 64 and the wind tube 2 are connected, and the fan blade 8 is driven to rotate by airflow, so that the support rod 10 drives the scraper 11 to scrape the filter 4, so that the dust can be easily separated from the filter 4, and the collecting groove 62 can be easily disassembled from the wind tube 2, so that the collecting groove 62 can be easily cleaned after collecting dust.

[0023] The specific implementation process of the utility model is as follows: when in use, the fan 3 is started, and the fan 3 draws air, so that the air passes through the filter 62 for filtering and ventilating the mine. At the same time, the airflow drives the fan blades 8 to rotate, and the fan blades 8 drive the support shaft 7 to rotate, and the support shaft 7 drives the support rod 10 to rotate, and then the support rod 10 drives the scraper 11 to rotate, and the scraper 11 rotates to scrape the filter 4, so that the dust can be easily separated from the filter 4, and the collection tank 62 can be easily disassembled from the wind tube 2, so that the collection tank 62 can be easily cleaned after collecting the dust. When there is too much dust in the mesh of the net 4 and it causes blockage, the pull plate 55 is manually moved up to disengage the insertion rod 57 and the insertion hole 58, and then the pull plate 55 is rotated to rotate the square rod 52, and the square rod 52 drives the support tube 51 to rotate, and the support tube 51 drives the filter 4 to flip over. After the flipping is completed, the pull plate 55 is released, and the spring 54 is reset to allow the insertion rod 57 to enter the insertion hole 58, limiting the position of the filter 4, and the airflow drives the fan blades 8 to rotate, so that the support rod 10 drives the scraper 11 to scrape the filter 4, so that the filter 4 is easy to clean after being blocked.

[0024] The air is filtered through the filter 4 to reduce dust in the air, and the support tube 51 is rotated by the square rod 52, so that the filter 4 can be turned over, and the fan blades 8 are driven to rotate by the airflow, so that the support rod 10 drives the scraper 11 to scrape the filter 4, so that the filter 4 can be easily cleaned after being blocked.

[0025] The fan blades 8 are driven to rotate by the airflow, so that the support rod 10 drives the scraper 11 to scrape the filter 4, so that the dust can be easily separated from the filter 4, and the collecting groove 62 can be easily disassembled from the air duct 2, so that the collecting groove 62 can be easily cleaned after collecting the dust.

[0026] It should be noted in advance that, in the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like 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 direct connection, or 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.

[0027] The above is only an embodiment of the present invention, and the common knowledge such as the known specific structure and characteristics in the scheme is not described in detail here. It should be pointed out that for those skilled in the art, several deformations and improvements can be made without departing from the structure of the present invention, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.

Claims

1. An underground iron ore mining ventilation device, comprising a mounting plate, characterized in that: The interior of the mounting plate is fixedly sleeved with an air duct, the interior of the air duct is fixedly mounted with a fan, the interior of the air duct is rotatably connected with a filter, the filter is provided with a limiting mechanism, the interior of the air duct is provided with a collecting mechanism, a support shaft is installed inside the filter via a bearing, a fan blade is provided on the outer side of the left end of the support shaft, and a support rod is welded to the edge of the support shaft.

2. The underground iron ore mining ventilation device according to claim 1, characterized in that: A sealing ring is fixedly connected to the outer side of the support shaft, and the sealing ring is in contact with the filter screen.

3. The ventilation device for underground iron ore mining according to claim 1, characterized in that: The left end of the support rod is fixedly connected with a scraper, and the scraper is in contact with the filter screen.

4. The underground iron ore mining ventilation device according to claim 1, characterized in that: The limiting mechanism includes a support tube, a square rod, a baffle, a spring, a pull plate, a connecting plate, a plug rod, and a socket. The support tube and the air cylinder are connected by a sealed bearing, the support tube and the filter are fixed, the interior of the support tube is slidably connected with a square rod, the lower end of the square rod is welded with a baffle, the baffle and the support tube are slidably connected, a spring is arranged on the outer side of the square rod, a pull plate is welded to the upper end of the square rod, a connecting plate is welded to the edge of the pull plate, a plug rod is welded to the lower end of the connecting plate, a plug hole is opened inside the air cylinder, and the plug hole and the plug rod are slidably connected.

5. The underground iron ore mining ventilation device according to claim 4, characterized in that: One end of the spring is fixedly connected to the baffle, and the other end of the spring is fixedly connected to the support tube.

6. The ventilation device for underground iron ore mining according to claim 1, characterized in that: The collecting mechanism includes a feed port, a collecting groove, a sealing gasket, a clamping plate, and a limit pin. The wall of the wind duct is provided with a feed port, the lower end of the wind duct is in contact with the collecting groove, the interior of the collecting groove is fixedly connected with a sealing gasket, the sealing gasket is in contact with the wind duct, the front and rear ends of the collecting groove are fixedly connected with clamping plates, the clamping plates are in contact with the wind duct.

7. The ventilation device for underground iron ore mining according to claim 6, characterized in that: The inner rotation connection of the clamping plate is provided with a limit pin, and the limit pin and the air cylinder are connected by threads.

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