Pneumatic cooling device for fixed post

Abstract

The utility model discloses a fixed post pneumatic cooling device, which relates to the technical field of coal mine cooling devices and comprises a base, an adjusting seat, a lifting mechanism, a first arc-shaped fixing support, a pneumatic motor, an impeller shell and a fan impeller. A pneumatic motor is arranged in the first arc-shaped fixing support and connected with a fan impeller, a compressed air inlet connector is arranged on the pneumatic motor, a compressed air hard connecting pipe is connected to the compressed air inlet connector, vertical plates are symmetrically arranged at the top of the first arc-shaped fixing support, and a protective ceiling plate is arranged at the tops of the two sets of vertical plates. By arranging the pneumatic motor, the impeller shell and the fan impeller, compressed air conveyed through the compressed air hose can be introduced into the pneumatic motor, pressure energy of the compressed air of the pneumatic motor is converted into rotating mechanical energy, then the fan impeller is controlled to rotate, uniform air supply and cooling are achieved, and discomfort caused by direct blowing of the compressed air is avoided.

Description

Technical Field

[0001] This utility model relates to the technical field of coal mine cooling devices, and in particular to a fixed-position pneumatic cooling device. Background Technology

[0002] Currently, for workers in fixed positions or working inside mines, if the ambient temperature is high, cooling methods typically involve placing ice blocks or using compressed air hoses to directly blow air. However, using ice blocks presents challenges due to the inability to maintain a continuous supply, and direct compressed air can create a sticky, damp feeling, resulting in a poor user experience. Therefore, this invention proposes a pneumatic cooling device for fixed positions to address the shortcomings of existing technologies. Utility Model Content

[0003] To address the aforementioned problems, the purpose of this utility model is to provide a fixed-position pneumatic cooling device. By incorporating a pneumatic motor, an impeller housing, and a fan impeller, compressed air delivered through a compressed air hose can be introduced into the pneumatic motor. The pressure energy of the compressed air is converted into rotational mechanical energy, which then controls the fan impeller to rotate, thereby achieving uniform airflow for cooling and avoiding the discomfort caused by direct compressed air blowing.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A fixed-position pneumatic cooling device includes a base, an adjustable seat, a lifting mechanism, a first arc-shaped fixed bracket, a pneumatic motor, an impeller housing, and a fan impeller. The adjustable seat is located above the base, and the lifting mechanism is located on top of the adjustable seat. The first arc-shaped fixed bracket is located on top of the lifting mechanism. The pneumatic motor is located inside the first arc-shaped fixed bracket. A second arc-shaped bracket is located on one side of the first arc-shaped fixed bracket, and an impeller housing is located on one side of the second arc-shaped bracket. A fan impeller is rotatably mounted inside the impeller housing. The pneumatic motor is connected to the fan impeller. The pneumatic motor is equipped with a compressed air inlet. A compressed air rigid connecting pipe is connected to the compressed air inlet. One end of the compressed air rigid connecting pipe is connected to an external compressed air source through a compressed air hose, and a compressed air control valve is provided on the compressed air rigid connecting pipe.

[0006] The first arc-shaped fixed bracket has symmetrical upright plates on its top, and the two sets of upright plates have protective canopy plates on their tops. One end of the protective canopy plate extends out of the impeller housing, and the other end extends out of the pneumatic motor tail end. The protective canopy plates are inclined.

[0007] A further improvement is that: the top of the base is provided with a rotating groove, the bottom of the adjusting seat is rotatably connected to the rotating groove, and an adjusting ring is provided on the outer wall of the adjusting seat.

[0008] Further improvement lies in that the lifting mechanism comprises a hollow column, a lifting sleeve and a lifting screw, the hollow column is arranged on the top of the adjusting seat, the lifting screw is arranged in the hollow column, the lower end of the lifting screw extends into the adjusting seat and is rotationally connected with the adjusting seat, the outer wall of the lifting sleeve is slidingly connected with the inner wall of the hollow column, and the inner wall of the lifting sleeve is threadedly connected with the lifting screw.

[0009] Further improvement lies in that the lower end of the lifting screw arranged in the adjusting seat is provided with a worm wheel, the adjusting seat is rotationally provided with a worm gear, the worm gear is engaged with the worm wheel, and the worm gear extends out of the side wall of the adjusting seat and is provided with a knob.

[0010] Further improvement lies in that the outer shell of the impeller is movably provided with a protective cover, the outer wall of the outer shell of the impeller is provided with a first magnetic ring, the inner wall of the protective cover is provided with a second magnetic ring, and the protective cover is fixed on the outer shell of the impeller after being magnetically attracted to the first magnetic ring through the second magnetic ring.

[0011] Further improvement lies in that the outer wall of the hollow column is provided with a magnetic seat, and the inside of the protective cover is provided with a magnetic piece matched with the magnetic seat.

[0012] The beneficial effects of the present application are as follows: the pneumatic motor, the impeller shell and the fan impeller are arranged, so that the compressed air conveyed through the compressed air hose can be introduced into the pneumatic motor, the pressure of the compressed air of the pneumatic motor can be converted into rotary mechanical energy, and then the fan impeller can be controlled to rotate, thereby realizing uniform air supply and cooling, and avoiding discomfort caused by direct blowing of the compressed air.

[0013] The fixed post pneumatic cooling device can also realize height adjustment through the lifting mechanism, all structures above the adjusting seat can rotate at an angle with the adjusting seat, the fixed post pneumatic cooling device has high flexibility, the inclined protective ceiling plate can also prevent the impact damage of falling objects in the coal mine operation area to the device, and the use safety of the device is high. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a three-dimensional structural schematic view of the present application;

[0015] Fig. 2 It is a structural split schematic view of the lifting mechanism of the present application;

[0016] Fig. 3 It is a three-dimensional structural schematic view of the protective cover of the present application.

[0017] Wherein: 1, base; 2, adjusting seat; 3, lifting mechanism; 301, hollow column; 302, lifting sleeve; 303, lifting screw; 304, worm; 305, worm; 306, knob; 4, first arc-shaped fixed support; 5, pneumatic motor; 6, impeller housing; 7, fan impeller; 8, second arc-shaped support; 9, compressed air inlet interface; 10, compressed air hard connecting pipe; 11, compressed air hose; 12, vertical plate; 13, protective ceiling plate; 14, rotating groove; 15, adjusting ring; 16, protective cover; 17, first magnetic attraction ring; 18, second magnetic attraction ring; 19, magnetic attraction seat; 20, magnetic attraction piece; 21, compressed air control gate valve. DETAILED DESCRIPTION

[0018] In order to deepen the understanding of the utility model, the utility model will be further described in the following embodiments, and the embodiments are only used to explain the utility model and do not constitute a limitation on the protection scope of the utility model.

[0019] According to Figs. 1-3 As shown in the figure, the embodiment provides a fixed post pneumatic cooling device, which comprises a base 1, an adjusting seat 2, a lifting mechanism 3, a first arc-shaped fixed support 4, a pneumatic motor 5, an impeller housing 6 and a fan impeller 7, the base 1 is provided with the adjusting seat 2 above, the adjusting seat 2 is provided with the lifting mechanism 3 at the top, the lifting mechanism 3 is provided with the first arc-shaped fixed support 4 at the top, the first arc-shaped fixed support 4 is provided with the pneumatic motor 5 inside, the first arc-shaped fixed support 4 is provided with the second arc-shaped support 8 on one side, the second arc-shaped support 8 is provided with the impeller housing 6 on one side, the impeller housing 6 is rotatably provided with the fan impeller 7 inside, the pneumatic motor 5 is connected with the fan impeller 7, the pneumatic motor 5 is provided with the compressed air inlet interface 9, the compressed air inlet interface 9 is connected with the compressed air hard connecting pipe 10, one end of the compressed air hard connecting pipe 10 is connected with an external compressed air source through the compressed air hose 11, and the compressed air hard connecting pipe 10 is provided with the compressed air control gate valve 21; the first arc-shaped fixed support 4 is provided with the vertical plate 12 at the top, the two groups of vertical plates 12 are provided with the protective ceiling plate 13 at the top, one end of the protective ceiling plate 13 extends out of one side of the impeller housing 6, the other end of the protective ceiling plate 13 extends out of one side of the tail end of the pneumatic motor 5, and the protective ceiling plate 13 is inclinedly arranged, and the inclined protective ceiling plate 13 can also prevent the impact damage of falling objects in the coal mine operation area to the device, so that the safety of the device is high.

[0020] The fixed post pneumatic cooling device of the utility model, external pressure wind source enters into pressure hard connecting pipe 10 through pressure hose 11 and then enters into pneumatic motor 5, pneumatic motor 5 converts the pressure of pressure wind into mechanical energy to control the rotation of fan impeller 7, and then realizes air supply, and the air intake of pressure wind can be controlled by pressure wind control gate valve 21, and then the rotating speed of fan impeller 7 is controlled, the size of wind power is adjusted, and the height of fan impeller 7 can be controlled through lifting mechanism 3.

[0021] The base 1 is provided with a rotating groove 14 at the top, the adjusting seat 2 is rotatably connected with the rotating groove 14 at the bottom, and the outer wall of the adjusting seat 2 is provided with an adjusting ring 15.

[0022] The lifting mechanism 3 comprises a hollow column 301, a lifting sleeve 302 and a lifting screw 303, the hollow column 301 is arranged at the top of the adjusting seat 2, the hollow column 301 is internally provided with the lifting screw 303, the lower end of the lifting screw 303 extends into the adjusting seat 2 and is rotatably connected with the adjusting seat 2, the outer wall of the lifting sleeve 302 is slidably connected with the inner part of the hollow column 301, and the inner wall of the lifting sleeve 302 is threadedly connected with the lifting screw 303.

[0023] The impeller shell 6 is movably provided with a protective cover 16 at one side, the outer wall of the impeller shell 6 is provided with a first magnetic ring 17, the inner wall of the protective cover 16 is provided with a second magnetic ring 18, and the protective cover 16 is fixed on the impeller shell 6 through magnetic attraction between the second magnetic ring 18 and the first magnetic ring 17.

[0024] The utility model discloses a fixed post pneumatic cooling device, including fixed post, pneumatic motor 5, impeller shell 6 and fan impeller 7, the pneumatic motor 5 is arranged on the fixed post, the pneumatic motor 5 is connected with the impeller shell 6, the impeller shell 6 is connected with the fan impeller 7, the pneumatic motor 5 is connected with the fan impeller 7 through the pressure air hose 11, the utility model discloses the pressure air that is transported through the pressure air hose 11 can be introduced into pneumatic motor 5, the pressure of the pressure air of pneumatic motor 5 can be converted into the mechanical energy of rotation and then realizes the rotation of control fan impeller 7, and then realizes the even air supply cooling, avoids the discomfort caused by the direct blowing of pressure air, the utility model discloses the fixed post pneumatic cooling device through the lifting mechanism 3 can also realize height adjustment, all structures on the adjustment seat 2 top can follow the angle rotation of adjustment seat 2, make the utility model discloses the fixed post pneumatic cooling device use flexibility height.

[0025] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements, and these changes and improvements fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A pneumatic cooling device for fixed positions, characterized in that: The system includes a base (1), an adjusting seat (2), a lifting mechanism (3), a first arc-shaped fixed bracket (4), a pneumatic motor (5), an impeller housing (6), and a fan impeller (7). The adjusting seat (2) is located above the base (1). The lifting mechanism (3) is located on top of the adjusting seat (2). The first arc-shaped fixed bracket (4) is located on top of the lifting mechanism (3). The pneumatic motor (5) is located inside the first arc-shaped fixed bracket (4). A second arc-shaped bracket (8) is located on one side of the first arc-shaped fixed bracket (4). The second arc-shaped bracket (8) is provided with an impeller housing (6) on one side. A fan impeller (7) is rotatably provided inside the impeller housing (6). The pneumatic motor (5) is connected to the fan impeller (7). The pneumatic motor (5) is provided with a compressed air inlet (9). A compressed air rigid connecting pipe (10) is connected to the compressed air inlet (9). One end of the compressed air rigid connecting pipe (10) is connected to an external compressed air source through a compressed air hose (11). A compressed air control gate valve (21) is provided on the compressed air rigid connecting pipe (10). The first arc-shaped fixed bracket (4) is symmetrically provided with upright plates (12) on the top. The two sets of upright plates (12) are provided with protective canopy plates (13) on the top. One end of the protective canopy plate (13) extends out of one side of the impeller housing (6), and the other end of the protective canopy plate (13) extends out of one side of the tail end of the pneumatic motor (5). The protective canopy plate (13) is inclined.

2. The fixed-position pneumatic cooling device according to claim 1, characterized in that: The base (1) has a rotating groove (14) at the top, the bottom of the adjusting seat (2) is rotatably connected to the rotating groove (14), and the adjusting seat (2) has an adjusting ring (15) on its outer wall.

3. The fixed-position pneumatic cooling device according to claim 1, characterized in that: The lifting mechanism (3) includes a hollow column (301), a lifting sleeve (302), and a lifting screw (303). The hollow column (301) is located on the top of the adjusting seat (2). The lifting screw (303) is located inside the hollow column (301). The lower end of the lifting screw (303) extends into the adjusting seat (2) and is rotatably connected to the interior of the adjusting seat (2). The outer wall of the lifting sleeve (302) is slidably connected to the interior of the hollow column (301), and the inner wall of the lifting sleeve (302) is threadedly connected to the lifting screw (303).

4. A fixed-position pneumatic cooling device according to claim 3, characterized in that: The lower end of the lifting screw (303) located inside the adjusting seat (2) is provided with a worm wheel (304), and a worm (305) is rotatably provided inside the adjusting seat (2). The worm (305) meshes with the worm wheel (304), and one end of the worm (305) extends out of the side wall of the adjusting seat (2) and is provided with a knob (306).

5. A fixed-position pneumatic cooling device according to claim 4, characterized in that: A protective cover (16) is movably provided on one side of the impeller housing (6). A first magnetic ring (17) is provided on the outer wall of the impeller housing (6), and a second magnetic ring (18) is provided on the inner wall of the protective cover (16). The protective cover (16) is fixed to the impeller housing (6) after being magnetically attracted by the second magnetic ring (18) and the first magnetic ring (17).

6. A pneumatic cooling device for fixed positions according to claim 5, characterized in that: The hollow column (301) is provided with a magnetic base (19) on its outer wall, and the protective cover (16) is provided with a magnetic plate (20) that is compatible with the magnetic base (19) inside.

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