CN217075604U - Device for removing accumulated materials in metering hopper of mine main shaft elevator - Google Patents
Device for removing accumulated materials in metering hopper of mine main shaft elevator Download PDFInfo
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- CN217075604U CN217075604U CN202220526651.4U CN202220526651U CN217075604U CN 217075604 U CN217075604 U CN 217075604U CN 202220526651 U CN202220526651 U CN 202220526651U CN 217075604 U CN217075604 U CN 217075604U
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Abstract
The utility model provides a clear away long-pending device of expecting in mine main shaft lifting machine weighing hopper, belongs to mine hoist maintenance of equipment technical field in the pit for long-pending material is clear away in the mine main shaft lifting machine weighing hopper. The technical scheme is as follows: the cylinder that the gas holder was placed for the level, the welding of the barrel lower part of gas holder has the support, barrel one side of gas holder is passed through high-pressure hose, the intake pipe is connected with defeated gas pipeline in the pit, the barrel opposite side of gas holder is connected with the outlet duct, the outlet duct front end is connected with the jet-propelled pipe of a plurality of parallels, the front end of a plurality of jet-propelled pipes stretches into the weighing hopper lateral wall, jet-propelled pipe periphery and weighing hopper lateral wall welded connection, the air inlet ball valve is installed with the junction of intake pipe to high-pressure hose, the jet-propelled mouth ball valve is installed respectively at the rear portion of a plurality of jet-propelled pipes. The utility model discloses simple structure, convenient to use can clear away the long-pending material of weighing hopper bottom when the weighing hopper unloads the ore deposit fast, realize the continuity that the weighing hopper unloaded, improve the operating efficiency of main shaft lifting machine.
Description
Technical Field
The utility model relates to a device that long-pending material was clear away in to mine main shaft lifting machine weighing hopper belongs to mine downhole lifting machine maintenance of equipment technical field.
Background
In mine production, the main shaft hoist is the throat of mine production, and the operation efficiency of the main shaft hoist is directly related to the production capacity of the mine. In actual operation, the operation efficiency of the main shaft elevator is often influenced by factors such as ore granularity, ore type, ore hardness, ore humidity and the like. For skarn type mines, the ore has the characteristics of low hardness, high water content and a high proportion of powder in the ore, which properties result in high material viscosity. When the main well measuring hopper is used for discharging ores to the skip bucket, the ore discharging speed is low due to high material viscosity, the material accumulation of the measuring hopper is serious, the material accumulation amount in the measuring hopper reaches about 10% of the loading weight during each discharging, and the operation efficiency of the main well hoister is seriously limited. At present, the method for solving the problem of material accumulation of ore materials in a measuring hopper generally adopts measures of high-pressure air blowing, bin wall vibrator installation and the like to reduce the material accumulation in the measuring hopper and reduce the influence of the material accumulation of the measuring hopper on the operation efficiency of a hoister, but the using effect is not obvious. In view of the above, it is necessary to develop a device for removing the material accumulated in the weighing hopper of the main shaft elevator.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a device of long-pending material in cleaing away mine main shaft lifting machine weighing hopper is provided, this kind of device can clear away the long-pending material of weighing hopper bottom fast when the weighing hopper unloads the ore deposit, improves main shaft lifting machine's operating efficiency, realizes main shaft lifting machine continuous operation.
The technical scheme for solving the technical problems is as follows:
the utility model provides a clear away long-pending device of material in mine owner well lifting machine weighing hopper, it includes the gas holder, a support, the intake pipe, high pressure hose, the outlet duct, jet-propelled pipe, the air inlet ball valve, the jet-propelled mouth ball valve, the cylinder that the gas holder was placed for the level, the welding of the barrel lower part of gas holder has the support, barrel one side of gas holder is connected with the front end of intake pipe through high pressure hose, the rear end and the gas transmission pipeline in the pit of intake pipe are connected, the barrel opposite side of gas holder is connected with the outlet duct, the outlet duct front end is connected with a plurality of parallel jet-propelled pipes, there is the connecting hole on the lateral wall of weighing hopper, the connecting hole of weighing hopper lateral wall is stretched into to the front end of a plurality of jet-propelled pipes, jet-propelled pipe periphery and weighing hopper lateral wall welded connection.
According to the device for clearing accumulated materials in the metering hopper of the mine main shaft hoister, the rear end of the air outlet pipe extends into the air storage tank and is connected with the front end of the seamless steel pipe, the monofilament is welded on the outer wall of the air storage tank, the inner cavity of the monofilament is communicated with the air storage tank, the rear end of the seamless steel pipe extends into the inner cavity of the monofilament, the piston is an annular piston, the inner hole of the piston is sleeved on the seamless steel pipe in the inner cavity of the monofilament, the outer wall of the piston is in sliding fit with the inner wall of the monofilament, the inner hole wall of the piston is in sliding fit with the outer wall of the seamless steel pipe, the reset spring is sleeved on the seamless steel pipe between the piston and the inner end face of the monofilament, the electromagnetic valve is installed on the outer end face of the monofilament, and the exhaust hole in the rear part of the seamless steel pipe between the piston and the inner end face of the monofilament is communicated with the inner cavity of the monofilament.
According to the device for clearing accumulated materials in the metering hopper of the mine main shaft hoister, when the piston moves under the air pressure of the air storage tank, the piston is located between the exhaust hole of the seamless steel pipe and the inner end face of the monofilament, when the pressure of the air storage tank on the piston disappears, the piston is located at the position, close to one side of the outer wall of the air storage tank, of the exhaust hole of the seamless steel pipe under the action of the reset spring, the piston separates the inner cavity of the monofilament from the air storage tank, and the electromagnetic valve is in threaded sealing connection with the outer end face of the monofilament.
The device for clearing away the accumulated materials in the metering hopper of the mine main shaft hoister is characterized in that the support is two vertical frames, the upper ends of the two vertical frames are respectively welded on two sides of the bottom of the cylinder body of the gas storage tank, the lower ends of the two vertical frames of the support are respectively provided with a roller, a track is arranged below the rollers, the rollers are in rolling connection with the track, and the track is fixed on the ground.
Above-mentioned clear away long-pending device of expecting in mine owner well lifting machine weighing hopper, the relief valve is installed on the upper portion of gas holder, and there is the drain lower part of gas holder, and the air inlet ball valve is installed to the junction of high-pressure hose and intake pipe, and the air jet ball valve is installed respectively to the rear portion of a plurality of jet-propelled pipes.
The utility model has the advantages that:
the utility model utilizes the gas of the gas storage tank to spray and remove the accumulated materials in the measuring hopper; the air storage tank can slide on the track through the bracket and the roller, so that the damage to the air storage tank caused by the vibration of the weighing hopper is eliminated; the air inlet pipe is connected with the air storage tank through a high-pressure hose, and can convey air to the air storage tank; the three gas injection pipes can inject accumulated materials which are distributed in a belt shape in the measuring hopper, so that the accumulated materials can be removed at one time; the three gas injection pipes are respectively provided with a control ball valve, so that the injection force channel and the injection range can be respectively controlled, and which gas injection pipe can be arbitrarily selected to be opened according to the position of accumulated materials; the piston can move towards the direction of the electromagnetic valve, so that the exhaust hole on the seamless steel pipe is communicated with the gas storage tank, and high-pressure gas enters the seamless steel pipe from the exhaust hole to supply gas to the gas ejector pipe; after the injection is finished, the piston is reset under the action of the reset spring, the vent hole in the seamless steel pipe is isolated from the air storage tank, and the air storage tank stops supplying air to the air injection pipe.
The utility model discloses simple structure, convenient to use can clear away the long-pending material of weighing hopper bottom when the weighing hopper unloads the ore deposit fast, realize the continuity that the weighing hopper unloaded, improve main shaft lifting machine's operating efficiency, realize main shaft lifting machine continuous operation.
Drawings
Fig. 1 is a schematic top view of the structure of the present invention;
FIG. 2 is an enlarged view of a portion of the piston, return spring;
fig. 3 is a schematic view of the installation position of the present invention.
The figures are labeled as follows: the device comprises an air storage tank 1, a support 2, a roller 3, a track 4, an air inlet pipe 5, a high-pressure hose 6, an air outlet pipe 7, an air injection pipe 8, an air inlet ball valve 9, an air injection port ball valve 10, a safety valve 11, a sewage outlet 12, an electromagnetic valve 13, a monofilament 14, a metering hopper 15, a return spring 16, a seamless steel pipe 17, a piston 18 and an exhaust hole 19.
Detailed Description
The utility model discloses by gas holder 1, support 2, gyro wheel 3, track 4, intake pipe 5, high-pressure hose 6, outlet duct 7, jet-propelled pipe 8, air inlet ball valve 9, jet-propelled mouth ball valve 10, relief valve 11, drain 12, solenoid valve 13, monofilament 14.
The air storage tank 1 is a horizontally placed cylinder, the support 2 is welded to the lower portion of the cylinder of the air storage tank 1, the support 2 is two vertical frames, the upper ends of the two vertical frames are welded to two sides of the bottom of the cylinder of the air storage tank 1 respectively, the rollers 3 are mounted at the lower ends of the two vertical frames of the support 2 respectively, a track 4 is arranged below each roller 3, each roller 3 is in rolling connection with the track 4, and the track 4 is fixed on the ground.
The lower extreme installation gyro wheel 3 of support 2 can increase the stability of pipeline and gas holder 1, because when unloading the ore deposit, the weighing hopper can take place to vibrate, directly fixes gas holder 1 on support 2, has the risk that pipeline fracture or gas holder 1 drop, and the destruction to the device because of the weighing hopper vibration can be eliminated to 2 lower extreme installation gyro wheels 3 of support, and in order to guarantee the slip of gyro wheel 3, at the track 4 that 3 below installation gyro wheels of gyro wheel 3 removed, the track 4 is makeed with H shaped steel.
As shown in the figure, one side of the cylinder body of the gas storage tank 1 is connected with the front end of a gas inlet pipe 5 through a high-pressure hose 6, a gas inlet ball valve 9 is installed at the joint of the high-pressure hose 6 and the gas inlet pipe 5, and the rear end of the gas inlet pipe 5 is connected with a downhole gas transmission pipeline. The gas in the underground gas transmission pipeline is transmitted to the gas storage tank 1 through the gas inlet pipe 5, the gas inlet ball valve 9 and the high-pressure hose 6.
The figure shows that the other side of the cylinder body of the gas storage tank 1 is connected with a gas outlet 7 pipe, the front end of the gas outlet pipe 7 is connected with a plurality of parallel gas injection pipes 8, the side wall of the measuring hopper 15 is provided with a connecting hole, the front ends of the gas injection pipes 8 extend into the connecting hole of the side wall of the measuring hopper, the periphery of the gas injection pipes 8 is connected with the side wall of the measuring hopper in a welding manner, and the rear parts of the gas injection pipes 8 are respectively provided with a gas injection port ball valve 10.
The figure shows that because the long-pending material is the banding distribution in weighing hopper 15, in order to guarantee once only to clear away long-pending material, adopt three jet-propelled pipe 8 to spray 15 interior long-pending materials of weighing hopper, gas holder 1 passes through jet-propelled mouth ball valve 10 and turns into air jet with air pressure energy in the twinkling of an eye, can produce powerful impact force, realizes the thorough clear away of 15 long-pending materials of weighing hopper. The three air injection pipes 8 can ensure the action area of high-pressure air and effectively remove accumulated materials which are distributed in a belt shape at the bottom of the measuring hopper. The three gas nozzles 8 are respectively provided with a gas nozzle ball valve 10 which can respectively control the jetting force channel and the jetting range and can randomly select which gas nozzle 8 is opened according to the position of accumulated materials.
The upper portion of the gas container 1 is shown to be fitted with a safety valve 11 for discharging the gas in the gas container 1. The lower part of the gas storage tank 1 is provided with a sewage discharge outlet 12 for discharging the sewage in the gas storage tank 1, thereby being convenient for cleaning the gas storage tank 1.
The figure shows that the rear end of the air outlet pipe 7 extends into the air storage tank 1 and is connected with the front end of the seamless steel pipe 17, the monofilament 14 is welded on the outer wall of the air storage tank 1, the inner cavity of the monofilament 14 is communicated with the air storage tank 1, and the rear end of the seamless steel pipe 17 extends into the inner cavity of the monofilament 14. The piston 18 is an annular piston, the piston 18 is sleeved on the seamless steel tube 17 in the monofilament inner cavity, the outer wall of the piston 18 is in sliding fit with the inner wall of the monofilament 14, the inner hole wall of the piston 18 is in sliding fit with the outer wall of the seamless steel tube 17, and sealing rings are added on the inner diameter part and the outer diameter part of the piston 18 in order to prevent the piston 18 from air leakage in the movement process.
The figure shows that the return spring 16 is sleeved on the seamless steel tube 17 between the piston 18 and the inner end face of the monofilament 14, the inner diameter of the return spring 16 is matched with the outer diameter of the seamless steel tube 17 and can be stably sleeved on the outer wall of the seamless steel tube 17, the rear part of the seamless steel tube 17 between the piston 18 and the inner end face of the monofilament 14 is provided with an exhaust hole 19 communicated with the inner cavity of the monofilament 14, and high-pressure gas in the gas storage tank 1 can enter the inner cavity of the monofilament 14 and then enter the seamless steel tube 17 through the exhaust hole 19, and further enters the gas outlet pipe 7 for purging.
The outer end face of the monofilament 14 is provided with an electromagnetic valve 13, the electromagnetic valve 13 is connected with the outer end face of the monofilament 14 through threads, and a raw material belt is added at the threaded connection part for preventing air leakage. The solenoid valve 13 is opened to exhaust the air in the inner cavity of the monofilament 14, so that the piston 18 can move towards the solenoid valve 13, and the exhaust hole 19 on the seamless steel pipe 17 is exposed to introduce the high-pressure air in the air storage tank 1.
When the piston 18 is moved by the air pressure of the air tank 1, the piston 18 is positioned between the air discharge hole 19 of the seamless steel pipe 17 and the inner end surface of the monofilament 14; when the pressure of the air storage tank 1 on the piston 18 disappears, the piston 18 moves to the position of the exhaust hole 19 of the seamless steel pipe 17 close to one side of the outer wall of the air storage tank 1 under the action of the return spring 16, the piston 18 cuts off the inner cavity of the monofilament 14 from the air storage tank 1, and the air can not enter the inner cavity of the monofilament 14 and can not enter the seamless steel pipe 17 through the exhaust hole 19.
The working process of the utility model is as follows:
after the ore in the measuring hopper 15 is poured into the skip, if the weight of the adhered residual ore is higher than 2.5 tons, the electromagnetic valve 13 is controlled to be opened, the gas between the piston 18 and the inner end surface of the monofilament 14 flows out from the electromagnetic valve 13, the pressure on the outer side of the piston 18 is lower than the air pressure in the air storage tank 1, the gas in the air storage tank 1 pushes the piston 18 to move towards the direction of the inner end surface of the monofilament 14, after the piston moves to a certain position, the exhaust hole 19 on the seamless steel pipe 17 is communicated with the inner cavity of the monofilament 14, the high-pressure gas in the air storage tank 1 enters the inner cavity of the monofilament 14 and then enters the seamless steel pipe 17 through the exhaust hole 19, and the high pressure reaches the gas injection pipe 8 along the seamless steel pipe 17;
the gas nozzle ball valve 10 of the gas nozzle 8 is opened, so that compressed gas stored in the gas storage tank 1 in advance is instantly ejected out of the nozzle of the gas nozzle 8 at a high speed, potential energy is suddenly released by the compressed gas to generate strong shock waves which directly impact blocked materials, the materials are poured into a skip bucket by overcoming friction force, and the purpose of eliminating accumulated materials in the measuring hopper 15 is achieved;
after the high-pressure gas in the gas storage tank 1 is injected, the pressure is reduced, the piston 18 is reset under the action of the reset spring 16, the piston 18 moves to the position of one side, close to the outer wall of the gas storage tank 1, of the exhaust hole 19 of the seamless steel pipe 17, the piston 18 cuts off the inner cavity of the monofilament 14 from the gas storage tank 1, the gas cannot enter the inner cavity of the monofilament 14, and cannot enter the seamless steel pipe 17 through the exhaust hole 19, the electromagnetic valve 13 is closed, and the purging stopping state is recovered;
and opening the ball valve 9 of the air inlet, and conveying the gas of the underground gas transmission pipeline into the gas storage tank 1 through the gas inlet pipe 5 and the high-pressure hose 6 to prepare for next purging.
The utility model discloses an embodiment as follows:
the diameter of the gas storage tank 1 is 400mm, the length is 600mm, and the capacity is 70L;
the bracket 2 is angle steel, the height is 50mm, and the width is 50 mm;
the diameter of the roller 3 is 40 mm;
the track 4 is H-shaped steel, the length is 200mm, and the width is 200 mm;
the diameter of the air inlet pipe 5 is 15mm, and the length of the air inlet pipe is 1500 mm;
the diameter of the high-pressure hose 6 is 15mm, and the length is 3000 mm;
the diameter of the air outlet pipe 7 is 40mm, and the length is 200 mm;
the diameter of the gas ejector pipe 8 is 40mm, and the length of the gas ejector pipe is 200 mm;
the model of the air inlet ball valve 9 is DN 15;
the model number of the air nozzle ball valve 10 is DN 40;
the safety valve 11 is a ball valve with model number DN 15.
The model number of the electromagnetic valve 13 is 2W-200-20.
The diameter of the seamless steel tube 17 is DN 125.
The piston 18 has an inner diameter DN 125.
Claims (5)
1. The utility model provides a clear away long-pending device of material in mine main shaft lifting machine weighing hopper which characterized in that: it comprises an air storage tank (1), a bracket (2), an air inlet pipe (5), a high-pressure hose (6), an air outlet pipe (7), an air injection pipe (8), an air inlet ball valve (9) and an air injection port ball valve (10), cylinder that gas holder (1) was placed for the level, the welding of the barrel lower part of gas holder (1) has support (2), barrel one side of gas holder (1) is connected with the front end of intake pipe (5) through high-pressure hose (6), the rear end of intake pipe (5) is connected with gas transmission pipeline in the pit, the barrel opposite side of gas holder (1) is connected with outlet duct (7), outlet duct (7) front end is connected with a plurality of parallel jet-propelled pipe (8), there is the connecting hole on the lateral wall of weighing hopper (15), the connecting hole of weighing hopper (15) lateral wall is stretched into to the front end of a plurality of jet-propelled pipe (8), jet-propelled pipe (8) periphery and weighing hopper (15)'s lateral wall welded connection.
2. The device for clearing away the material accumulated in the metering hopper of the main shaft hoisting machine of the mine according to claim 1, characterized in that: the rear end of the air outlet pipe (7) extends into the air storage tank (1) and is connected with the front end of the seamless steel pipe (17), the monofilament (14) is welded on the outer wall of the air storage tank (1), the inner cavity of the monofilament (14) is communicated with the air storage tank (1), the rear end of the seamless steel pipe (17) extends into the inner cavity of the monofilament (14), the piston (18) is an annular piston, the inner hole of the piston (18) is sleeved on a seamless steel pipe (17) in the inner cavity of the monofilament (14), the outer wall of the piston (18) is in sliding fit with the inner wall of the monofilament (14), the inner hole wall of the piston (18) is in sliding fit with the outer wall of the seamless steel pipe (17), the return spring (16) is sleeved on the seamless steel pipe (17) between the piston (18) and the inner end face of the monofilament (14), the electromagnetic valve (13) is installed on the outer end face of the monofilament (14), and the rear portion of the seamless steel pipe (17) between the piston (18) and the inner end face of the monofilament (14) is provided with an exhaust hole (19) communicated with the inner cavity of the monofilament (14).
3. The device for clearing away the material accumulated in the metering hopper of the main shaft hoisting machine of the mine according to claim 2, characterized in that: when the piston (18) moves under the air pressure of the air storage tank (1), the piston (18) is located between the exhaust hole (19) of the seamless steel pipe (17) and the inner end face of the monofilament (14), when the pressure of the air storage tank (1) on the piston (18) disappears, the piston (18) is located at the position, close to one side of the outer wall of the air storage tank (1), of the exhaust hole (19) of the seamless steel pipe (17) under the action of the return spring (16), the outer wall of the piston (18) is tightly matched and connected with the inner wall of the monofilament (14), and the electromagnetic valve (13) is in threaded sealing connection with the outer end face of the monofilament (14).
4. The device for clearing away the material accumulated in the metering hopper of the main shaft hoisting machine of the mine according to claim 1, characterized in that: the support (2) is two vertical frames, the upper ends of the two vertical frames are respectively welded on two sides of the bottom of the gas storage tank (1), the lower ends of the two vertical frames of the support (2) are respectively provided with a roller (3), a track (4) is arranged below the roller (3), the roller (3) is in rolling connection with the track (4), and the track (4) is fixed on the ground.
5. The device for clearing away the material accumulated in the metering hopper of the main shaft hoisting machine of the mine according to claim 1, characterized in that: the safety valve (11) is installed on the upper portion of the gas storage tank (1), a sewage draining outlet (12) is formed in the lower portion of the gas storage tank (1), an air inlet ball valve (9) is installed at the joint of the high-pressure hose (6) and the air inlet pipe (5), and air jet port ball valves (10) are installed at the rear portions of the air jet pipes (8) respectively.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2022201876605 | 2022-01-24 | ||
| CN202220187660 | 2022-01-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217075604U true CN217075604U (en) | 2022-07-29 |
Family
ID=82546720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220526651.4U Active CN217075604U (en) | 2022-01-24 | 2022-03-11 | Device for removing accumulated materials in metering hopper of mine main shaft elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217075604U (en) |
-
2022
- 2022-03-11 CN CN202220526651.4U patent/CN217075604U/en active Active
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