Mining compressed air pipeline gas-water separation device

Abstract

The utility model belongs to the technical field of compressed air pipeline gas-water separation, and discloses a mining compressed air pipeline gas-water separation device which comprises a containing assembly used for containing gas-water separation and collecting and discharging gathered water, and an exhaust assembly used for collecting dry gas in an open mode and discharging the dry gas is arranged in the containing assembly. The separation assembly is arranged outside the exhaust assembly and is used for centrifugally separating gas and water and rotationally accelerating spiral flow of gas. According to the mining compressed air pipeline gas-water separation device, spiral flowing of gas is accelerated through rotation, the spiral blades rotate to push the gas to be conveyed downwards in a spiral mode, the gas flow speed is increased, and therefore the centrifugal effect is enhanced, and the gas-water separation effect is improved; through the arrangement of rotating to accelerate spiral flowing of gas, the flowing speed of the gas during discharging is increased, and the influence of gas-water separation on gas pressure is reduced; and through the arrangement of rotation acceleration, the spiral blades push the gathered water to be conveyed downwards, and the downward gathering speed of the water is increased.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of air and water separation of mine compressed air pipeline, especially relates to a mine compressed air pipeline air and water separation device. BACKGROUND

[0002] The compressed air pipeline is mainly used for conveying fresh air into the mine to ensure the health and safety of the operating personnel, and the air and water separation of the compressed air pipeline is an important link in the ventilation system in the mining engineering such as coal mine, and the main purpose is to effectively separate the gas and water in the compressed air pipeline to ensure the normal operation of the ventilation system and the safety of the operating environment; the air and water separator can be divided into baffle type, centrifugal type and gravity type according to the structure, and when the air and water separator is selected, the actual situation of the mine and the design requirements of the ventilation system should be fully considered to select the suitable type and specification.

[0003] The patent with the authorized announcement number CN219784111U discloses a mine compressed air pipeline air and water separation device, which comprises a device shell, the outer wall of the device shell is provided with a mounting piece, the lower surface of the mounting piece is symmetrically provided with two adjusting air cylinders, the lower surfaces of the two adjusting air cylinders are provided with fixing seats, the upper end of the device shell is provided with an air inlet pipe, the right side of the air inlet pipe is provided with an air outlet pipe, the ends of the air outlet pipe and the air inlet pipe are provided with fixed flanges, the inside of the device shell is provided with a spiral blade, one side of the spiral blade is provided with a spiral centrifugal cavity, and the inside of the spiral blade is provided with an exhaust column.

[0004] The gas will be hindered and decelerated after entering the spiral centrifugal cavity, so that the centrifugal effect is weakened, and the air and water separation effect is reduced. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a mine compressed air pipeline air and water separation device to solve the problems in the above background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A mine compressed air pipeline air and water separation device, comprising a containing assembly for containing air and water separation and collecting and discharging accumulated water, a gas discharge assembly is arranged in the containing assembly for open collection of dry gas and discharge, and further comprising a separation assembly installed outside the gas discharge assembly for centrifugal separation of air and water and rotation acceleration of gas spiral flow;

[0008] The separation assembly comprises a motor, a driving wheel is installed on the motor, a driven wheel is engaged on one side of the driving wheel, a rotating sleeve is installed in the driven wheel, and spiral leaves are arranged on the circumference of the rotating sleeve.

[0009] Further, the containing assembly comprises a barrel, one side of the barrel is provided with an air inlet pipe, a top of the barrel is provided with an end cover, an under surface of the barrel is provided with a water collecting structure, and an under surface of the water collecting structure is provided with a water draining structure.

[0010] Further, the air discharging assembly comprises a fixing frame, an air discharging pipe is arranged in the fixing frame, a connecting pipe is arranged on a top of the air discharging pipe, a limiting ring is arranged on a bottom of the air discharging pipe, and a gas collecting cover is arranged below the limiting ring.

[0011] Further, the water collecting structure comprises a water collecting bucket, and the water collecting bucket is provided with a water collecting box at a bottom thereof.

[0012] Further, the water draining structure comprises a water draining pipe, and a drain valve is arranged on the water draining pipe.

[0013] Further, the gas collecting cover is in an open shape, and the gas collecting cover is welded to the air discharging pipe.

[0014] Compared with the prior art, the beneficial effects are:

[0015] 1. The setting of the rotating acceleration gas spiral flow makes the spiral blade rotate to push the gas downward spiral conveying, accelerates the gas flow speed, thereby enhancing the centrifugal effect and improving the gas-water separation effect.

[0016] 2. The setting of the rotating acceleration gas spiral flow increases the flow speed when the gas is discharged, thereby reducing the influence of the gas-water separation on the gas pressure.

[0017] 3. The setting of the rotating acceleration makes the spiral blade push the gathered water downward conveying, thereby accelerating the water downward gathering speed. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structural schematic view of the mine compressed air pipeline gas-water separation device;

[0019] Figure 2 is a front sectional view of a containing assembly of the mine compressed air pipeline gas-water separation device;

[0020] Figure 3 is a front view of an air discharging assembly of the mine compressed air pipeline gas-water separation device;

[0021] Figure 4 is a front view of a separation assembly of the mine compressed air pipeline gas-water separation device.

[0022] In the drawing marks: 101, barrel; 102, air inlet pipe; 103, end cover; 104, water collecting bucket; 105, water collecting box; 106, drain pipe; 107, drain valve; 201, exhaust pipe; 202, fixing frame; 203, connecting pipe; 204, limiting ring; 205, gas collecting cover; 301, motor; 302, driving wheel; 303, driven wheel; 304, rotating sleeve; 305, spiral blade. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-4 A mine compressed air pipeline gas-water separation device, comprising a containing assembly for containing gas-water separation and collecting and discharging accumulated water, a gas discharge assembly is arranged in the containing assembly for open collection of dry gas and discharge, and further comprising a separation assembly installed outside the gas discharge assembly for centrifugal separation of gas and water and rotational acceleration of spiral flow of gas.

[0025] In the embodiment: the containing assembly comprises a barrel 101, one side of the barrel 101 is provided with an air inlet pipe 102, the barrel 101 is provided on the upper surface with an end cover 103, the barrel 101 is provided on the lower surface with a water collecting structure, the water collecting structure is provided on the lower surface with a water discharging structure, the water collecting structure comprises a water collecting bucket 104, the bottom of the water collecting bucket 104 is provided with a water collecting box 105, the water discharging structure comprises a drain pipe 106, the drain pipe 106 is provided on the upper surface with a drain valve 107, so that the gas enters the barrel 101 from the air inlet pipe 102 and spirally flows downward under the guidance of the separation assembly, under the action of centrifugal force, the water carried in the gas is separated out due to the reduction of speed, wherein the separated water is collected on the inner wall of the separation barrel and the conveying blade, and finally flows downward into the water collecting bucket 104, and finally enters the water collecting box 105 and is discharged through the drain pipe 106 and the drain valve 107;

[0026] In the embodiment: the gas discharge assembly comprises a fixing frame 202, the fixing frame 202 is provided on the inner surface with an exhaust pipe 201, the top of the exhaust pipe 201 is provided with a connecting pipe 203, the bottom of the exhaust pipe 201 is provided with a limiting ring 204, the lower surface of the limiting ring 204 is provided with a gas collecting cover 205, the shape of the gas collecting cover 205 is open, the gas collecting cover 205 is welded with the exhaust pipe 201, the dry gas enters the exhaust pipe 201 supported by the fixing frame 202 through the gas collecting cover 205, and finally is discharged into the rear pipeline through the connecting pipe 203, and the limiting ring 204 is used for limiting the installation of the separation assembly.

[0027] In this embodiment: the separation assembly includes motor 301, the motor 301 is installed with driving wheel 302, one side of the driving wheel 302 is engaged with driven wheel 303, the driven wheel 303 is installed with rotating sleeve 304, the rotating sleeve 304 is circumferentially provided with spiral blade 305, in the process of separation, the end cover 103 supports the motor 301 to drive the driving wheel 302 to engage the driven wheel 303, and the spiral blade 305 is driven by the rotating sleeve 304 to rotate under the limitation of the limiting ring 204, so as to push the gas to spiral downward, accelerate the gas flow, enhance the centrifugal effect, increase the flow rate when the gas is discharged, and accelerate the gathered moisture to downwardly converge.

[0028] Working principle: make the gas enter into the barrel 101 from the air inlet pipe 102, and spiral downward under the guidance of the spiral blade 305, under the action of centrifugal force, the moisture carried in the gas is separated out due to the speed reduction, the separated moisture is gathered on the inner wall of the separation barrel and the conveying blade, and finally converges downward into the water collecting hopper 104, finally enters the water collecting box 105, and is discharged through the drain pipe 106 and the drain valve 107, the dry gas enters the exhaust pipe 201 supported by the fixed frame 202 through the air collecting cover 205, and finally is discharged into the rear pipeline through the connecting pipe 203; in the process of separation, the end cover 103 supports the motor 301 to drive the driving wheel 302 to engage the driven wheel 303, and the spiral blade 305 is driven by the rotating sleeve 304 to rotate under the limitation of the limiting ring 204, so as to push the gas to spiral downward, accelerate the gas flow, enhance the centrifugal effect, increase the flow rate when the gas is discharged, and accelerate the gathered moisture to downwardly converge.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A mine-used compressed air pipeline gas-water separation device, comprising a containing assembly for containing gas-water separation and collecting and discharging accumulated water, an exhaust assembly for open collection of dry gas and discharge being arranged in the containing assembly, characterized in that: The exhaust assembly is externally provided with a separation assembly for centrifugal separation of gas and water and rotation acceleration of spiral flow of gas; The separation assembly comprises a motor (301), a driving wheel (302) is installed on the motor (301), a driven wheel (303) is engaged on one side of the driving wheel (302), a rotating sleeve (304) is installed in the driven wheel (303), and spiral leaves (305) are arranged on the circumference of the rotating sleeve (304).

2. The mine air and water separation device of claim 1, wherein: The containing assembly comprises a barrel body (101), one side of the barrel body (101) is provided with an air inlet pipe (102), an end cover (103) is installed on the barrel body (101), a water collecting structure is arranged below the barrel body (101), and a water drainage structure is arranged below the water collecting structure.

3. The mine air and water separation device of claim 1, wherein: The exhaust assembly comprises a fixed frame (202), an exhaust pipe (201) is installed in the fixed frame (202), a connecting pipe (203) is arranged on the top of the exhaust pipe (201), a limiting ring (204) is arranged on the bottom of the exhaust pipe (201), and a gas collecting cover (205) is arranged below the limiting ring (204).

4. The mine air and water separation device of claim 2, wherein: The water collecting structure comprises a water collecting bucket (104), and the water collecting bucket (104) is provided with a water collecting box (105) at the bottom.

5. The mine air and water separation device of claim 2, wherein: The water drainage structure comprises a water drainage pipe (106), and a drain valve (107) is installed on the water drainage pipe (106).

6. The mine air and water separation device of claim 3, wherein: The gas collecting cover (205) is in the shape of an open mouth, and the gas collecting cover (205) is welded with the exhaust pipe (201).

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