CN112412752B - Mine air compressor with backflow regulation and control function and operation method thereof - Google Patents
Mine air compressor with backflow regulation and control function and operation method thereof Download PDFInfo
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- CN112412752B CN112412752B CN202011394701.XA CN202011394701A CN112412752B CN 112412752 B CN112412752 B CN 112412752B CN 202011394701 A CN202011394701 A CN 202011394701A CN 112412752 B CN112412752 B CN 112412752B
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- air compressor
- telescopic rod
- piston cylinder
- magnet
- fixedly connected
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/123—Fluid connections
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
- F16K31/54—Mechanical actuating means with toothed gearing with pinion and rack
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
- F16K31/602—Pivoting levers, e.g. single-sided
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L29/00—Joints with fluid cut-off means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/07—Arrangement or mounting of devices, e.g. valves, for venting or aerating or draining
Abstract
The invention discloses a backflow-regulated mine air compressor and an operation method thereof. According to the invention, the first one-way air valve prevents gas from flowing back to the inside of the air compressor, so that residual high-pressure gas generated in the extension hose after the air compressor is stopped is flushed into the piston cylinder, and the piston block is driven by the hydraulic telescopic rod to extrude upwards, so that the gas entering the piston cylinder is pressurized.
Description
Technical Field
The invention relates to the technical field of mine air compressors, in particular to a mine air compressor with backflow regulation and a running method thereof.
Background
In the general mining process, a plurality of equipment and instruments are used for excavating, and the power sources of the equipment and instruments in the mine are pneumatic, so that the air compressor is indispensable equipment in mine excavation, and a general air drill pneumatic pick needs to drive the air compressor;
the defects of the common mine air compressor are as follows: when a common mine air compressor is connected with an air drill pneumatic pick to provide high-pressure gas for acting power driving, great capacity needs to be consumed, when the air compressor is stopped every time, a part of high-pressure gas can be remained in a pipeline, the part of gas is directly wasted, equipment such as an air drill needs to be used for short time operation sometimes, and the energy consumption utilization rate generated by starting the air compressor at one time is lower.
Disclosure of Invention
The invention aims to provide a backflow-regulated mine air compressor and an operation method thereof, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a mine air compressor with backflow regulation and control comprises an air compressor, wherein an air inlet port is arranged on the upper left side of the air compressor, an air outlet port is arranged on the lower left side of the air compressor, universal wheels are fixedly connected to the lower end of the air compressor, an external pipe is horizontally and fixedly connected to the left side of the air outlet port, a first one-way air valve is fixedly mounted on the inner side of the external pipe, an extension hose is connected to the tail end of the external pipe, a butt joint head is fixedly connected to the tail end of the extension hose, a rubber ring is fixedly connected to the inner side of the butt joint head in a surrounding mode close to the left end of the inner side of the butt joint head, a first rubber sealing block is movably connected to the edge of the lower left side of the inner ring of the rubber ring through a hinge, a magnetic linkage mechanism is arranged on the lower side of the butt joint head and comprises, the connecting box and the butt joint pipe head are provided with a through opening, the electric telescopic rod is horizontally and fixedly connected to the outside of the right side of the connecting box, the first movable magnet is fixedly connected to the left end of the electric telescopic rod, the fixed magnet is fixedly connected to the inner bottom of the connecting box, the accommodating cavity is arranged on the left side of the connecting box, a pulling mechanism is arranged between the first rubber sealing block and the first movable magnet, the pulling mechanism comprises a pulling rope and a fixed pulley, the pulling rope is fixedly connected between the first rubber sealing block and the first movable magnet, the fixed pulley is fixedly arranged on the lower right side of the rubber ring, the pulling rope is lapped on the fixed pulley, a pressurizing mechanism is arranged on the upper side of the butt joint pipe head and comprises a piston cylinder, a piston block, a second one-way air valve, a hydraulic telescopic rod and a telescopic rod body, the piston cylinder is vertically and fixedly connected to the upper side of the butt joint pipe head, first strip-shaped sliding grooves are vertically formed in the front inner wall and the rear inner wall of the butt joint pipe head, a second movable magnet is connected between the first strip-shaped sliding grooves in a sliding mode, a second rubber sealing block is fixedly connected to the upper side of the second movable magnet, the second rubber sealing block is plugged in the lower port of the piston cylinder, the lower magnetic pole of the second movable magnet is the same as the upper magnetic pole of the first movable magnet, meanwhile, the lower magnetic pole of the second movable magnet is opposite to the upper magnetic pole of the fixed magnet, the piston block is connected to the inner side of the piston cylinder in a matched mode, the second one-way air valve is installed on the piston block in an embedded mode, the hydraulic telescopic rod is vertically and fixedly connected to the outer side of the upper end of the piston cylinder, the telescopic rod body is vertically, simultaneously the lower end of the telescopic rod body is fixedly connected with the piston block, the top part of the piston cylinder is fixedly provided with a gas induction switch, the gas induction switch is electrically connected with a contraction control switch of the hydraulic telescopic rod, the inner top part of the piston cylinder is fixedly provided with a gas pressure sensor, the hydraulic telescopic rod is provided with a stopping module, the gas pressure sensor is electrically connected with a relay between the stopping module and the gas pressure sensor, the left side of the upper end of the piston cylinder is fixedly provided with a vent valve, the upper end of the vent valve is provided with a rotary valve handle, an auxiliary gas guide tube is connected between the vent valve and the left end head of the butt joint head, the vent valve is provided with a labor-saving tilting mechanism, the labor-saving tilting mechanism comprises a tilting rod, a support frame, a gear, a rack, a guide rail, a vertical plate and, stick up the pole and connect through the vertical rotation of pivot the support frame upper end, gear coaxial coupling is in the rotatory valve handle upside, rack horizontal meshing is in the gear front side, the horizontal fixed connection of guide rail is in support frame lower extreme right side, the rack passes through slider sliding connection and is in the guide rail upside, the vertical fixed connection of vertical board is in rack left end upside, the horizontal fixed connection of return lever is in stick up the pole and be close to the right side of lower extreme, and the return lever is in vertical board upside.
Preferably, the lower side of the fixed end of the hydraulic telescopic rod is provided with a motion prevention mechanism, the motion prevention mechanism comprises a cavity body, a clamping groove, a tripod, an L-shaped iron sliding block, a second strip-shaped sliding groove and an electromagnet, the cavity body is arranged on the lower side of the fixed end of the hydraulic telescopic rod, the telescopic rod body penetrates through the cavity body and the clamping groove from top to bottom at equal intervals on the left and right side walls of the telescopic rod body, the left and right sides of the electromagnet are fixedly arranged on the left and right inner walls of the cavity body in pairs, the electromagnet is electrically connected with the extension control circuit of the hydraulic telescopic rod, the left and right sides of the second strip-shaped sliding groove are horizontally arranged on the inner wall of the cavity body at the position of the electromagnet in pairs, the L-shaped iron sliding block is slidably connected at the second strip-shaped sliding groove, the tripod swing joint be in the inboard of L type iron slider position of buckling, the tripod position top cavity internal wall department fixedly connected with dog, the tripod perk end is in dog department.
Preferably, the tripod is made of a hard steel material.
Preferably, the outer wall of the upper side of the extension hose is fixedly connected with a balancing weight.
Preferably, the downside of the fixed end of the hydraulic telescopic rod and the piston block are fixedly connected with a corrugated rubber sealing sleeve, and the corrugated rubber sealing sleeve is sleeved on the telescopic rod body.
Preferably, stick up pole upper end fixedly connected with threaded rod, the threaded rod is gone up and has been cup jointed the extension spiral shell handle through screw-thread fit, be provided with anti-skidding line on the extension spiral shell handle outer wall.
Preferably, the lower end of the warping rod is movably connected with a first roller, and the upper end of the vertical plate is movably connected with a second roller.
A method for operating a backflow-regulated mine air compressor comprises the following specific steps:
firstly, placing an air compressor at the position of a ventilation shaft built during mine development, laying an extension hose along an internal mine path, and connecting air drilling pick equipment with a butt joint pipe joint at the tail end of the extension hose, so that the air drilling pick can operate under the action of high-pressure gas generated by the air compressor;
in the second step, because the control switch key of the extension control circuit of the electric telescopic rod and the stop key of the air compressor are the same key, namely, a stop button of the air compressor is pressed, the electric telescopic rod starts to extend, so that the electric telescopic rod drives the first movable magnet to move leftwards and enter the containing cavity, the first movable magnet pulls the first rubber sealing block to rotate clockwise to seal the rubber ring through the pull rope in the process, the left end of the butt joint head is closed, and simultaneously, the fixed magnet is aligned with the second movable magnet up and down due to the deviation of the first movable magnet from the lower side of the second movable magnet, the magnetic pole at the lower end of the second movable magnet is opposite to the magnetic pole at the upper end of the fixed magnet, so that attraction is generated between the two, the second movable magnet drives the second rubber sealing block to move downwards under the action of the attracted magnetic force and gravity, so that the lower port of the piston cylinder is opened;
thirdly, when the lower end in the piston cylinder is opened, the piston block and the second one-way air valve are exposed, meanwhile, the extending hose is connected with the end of the air compressor through the first one-way air valve, and the first one-way air valve prevents air from flowing back into the air compressor, so that residual high-pressure air generated in the extending hose after the air compressor is stopped is flushed into the piston cylinder and flows into the piston cylinder from the second one-way air valve on the piston block, then the air induction switch on the inner side of the piston cylinder generates induction to enable the hydraulic telescopic rod to drive the telescopic rod body to contract, and the telescopic rod body drives the piston block to extrude upwards, so that the air entering the piston cylinder is pressurized;
fourthly, detecting the gas pressure in the piston cylinder by a gas pressure sensor in the piston cylinder, generating an electric signal by the gas pressure sensor when the pressure reaches a set value, and jumping the electric signal through a relay to trigger a shutdown module so as to stop the contraction of the hydraulic telescopic rod;
fifthly, when only the pneumatic drill pneumatic pick equipment connected with the butt joint needs to run for a short time and is stopped immediately after point contact operation is carried out, the upper end of the tilting rod is grabbed and driven to rotate anticlockwise, the lower end of the tilting rod is abutted against the vertical plate rightwards, the vertical plate slides through the gear rack to rotate anticlockwise, the gear drives the rotary valve handle to rotate to open the exhaust valve, high-pressure gas in the piston cylinder is exhausted and enters the left end of the butt joint through the auxiliary air duct to directly enter the equipment for driving, so that a large amount of energy consumption is caused by starting a primary air compressor, when the exhaust valve needs to be closed, the tilting rod rotates clockwise, the tilting rod pushes the vertical plate leftwards through the return rod, the vertical plate drives the gear rack to rotate clockwise, and the rotary valve handle is closed rotationally, in the process, the tilting rod is equivalent to a labor-saving lever, and a user can conveniently open and close the exhaust valve.
Compared with the prior art, the invention has the beneficial effects that:
1. when the air compressor is stopped, the electric telescopic rod starts to extend, so that the electric telescopic rod drives the first movable magnet to move leftwards and enter the containing cavity, the first movable magnet drives the first rubber sealing block to rotate to seal the rubber ring in the process, meanwhile, as the first movable magnet deviates from the lower side of the second movable magnet, the fixed magnet is aligned with the second movable magnet up and down, and the lower end magnetic pole of the second movable magnet is opposite to the upper end magnetic pole of the fixed magnet, suction force is generated between the first movable magnet and the fixed magnet, so that the second movable magnet drives the second rubber sealing block to move downwards under the action of the attracted magnetic force and gravity, and the lower port of the piston cylinder is opened;
2. according to the pneumatic drill pneumatic pick device, the first one-way air valve prevents gas from flowing back to the inside of the air compressor, so that residual high-pressure gas generated in the extension hose after the air compressor is stopped is flushed into the piston cylinder, and the piston block is driven to extrude upwards by the aid of the hydraulic telescopic rod, so that the gas entering the piston cylinder is pressurized, when only pneumatic drill pneumatic pick equipment connected with a joint of the butt joint needs to be operated for a short time and is stopped immediately after point contact type operation is carried out, the pneumatic drill pneumatic pick device is driven by the pressurized gas recovered from the piston cylinder, and a large amount of energy is consumed without starting the primary air compressor;
3. according to the exhaust valve, the upper end of the tilting rod is grabbed and driven to rotate anticlockwise, the lower end of the tilting rod rightwards abuts against the vertical plate, the vertical plate slides through the gear through the rack, so that the gear rotates anticlockwise, the gear drives the rotary valve handle to rotate to open the exhaust valve, when the exhaust valve needs to be closed, the tilting rod rotates clockwise, the tilting rod pushes the vertical plate leftwards through the return rod, the vertical plate drives the gear to rotate clockwise through the rack, the rotary valve handle rotates to close the exhaust valve, the tilting rod is equivalent to a labor-saving lever in the process, and a user can conveniently open and close the exhaust valve;
4. when the telescopic rod body stops, the tip end of the tripod is abutted to the clamping groove at the corresponding position, and even if the self-locking mechanism of the hydraulic telescopic rod is damaged, one end of the tripod is abutted to the bent end at the lower side of the L-shaped iron sliding block, and the other end of the tripod is abutted to the stop block, so that the tripod cannot rotate downwards, the telescopic rod body is clamped, and the piston block connected to the tail end of the piston block is prevented from moving downwards under the action of air pressure.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a backflow-regulated mine air compressor;
FIG. 2 is a schematic structural diagram of a labor-saving warping mechanism in a backflow-regulated mine air compressor;
FIG. 3 is a schematic view of a downward structure of the backflow-controlled mine air compressor with a vertical plate and a gear in matching connection;
FIG. 4 is a schematic view of a partial structure of an extension hose and a counterweight block in a backflow-regulated mine air compressor according to the present invention;
FIG. 5 is a schematic diagram of a partially enlarged structure of a first rubber sealing block and a pulling mechanism in a backflow-regulated mine air compressor according to the present invention;
fig. 6 is a schematic structural diagram of the backflow-regulating and control structure of the anti-motion mechanism of the mine air compressor, the hydraulic telescopic rod and the telescopic rod body which are directly matched and connected.
In the figure: 1. an air compressor; 2. an air inlet port; 3. an air outlet port; 4. a first one-way air valve; 5. an extension hose; 6. a butt joint head; 7. an electric telescopic rod; 8. a connection box; 9. fixing a magnet; 10. a first movable magnet; 11. a receiving cavity; 12. a magnetic linkage mechanism; 13. a rubber ring; 14. an auxiliary airway; 15. a piston cylinder; 16. a first bar-shaped chute; 17. a second movable magnet; 18. a second rubber sealing block; 19. a second one-way air valve; 20. a piston block; 21. a corrugated rubber seal sleeve; 22. a telescopic rod body; 23. a gas sensing switch; 24. a hydraulic telescopic rod; 25. a shutdown module; 26. a relay; 27. an air pressure sensor; 28. an exhaust valve; 29. a labor-saving warping mechanism; 30. raising the rod; 31. a return lever; 32. a support frame; 33. a first roller; 34. a second roller; 35. a vertical plate; 36. a rack; 37. a guide rail; 38. rotating the valve handle; 39. a gear; 40. an extension screw shank; 41. anti-skid lines; 42. a balancing weight; 43. a first rubber seal block; 44. pulling a rope; 45. a fixed pulley; 46. a pulling mechanism; 47. a cavity body; 48. a card slot; 49. a tripod; 50. a stopper; 51. a return spring; 52. an electromagnet; 53. a second bar-shaped chute; 54. an L-shaped iron slide block; 55. a motion prevention mechanism; 56. a threaded rod; 57. a port; 58. a pressurizing mechanism; 59. a universal wheel; 60. and (4) an external connecting pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a backflow-regulated mine air compressor comprises an air compressor 1, wherein an air inlet port 2 is arranged on the left upper side of the air compressor 1 in a matching mode, an air outlet port 3 is arranged on the left lower side of the air compressor 1 in a matching mode, the air inlet port 2 is an air inlet end of the air compressor 1, air can conveniently enter the air compressor 1 and then is pressurized, and the air outlet port 3 facilitates the discharge of the pressurized air; the lower end of the air compressor 1 is fixedly connected with a universal wheel 59, and the universal wheel 59 is convenient for the air compressor 1 to move and place at the corresponding ventilation shaft position; an external connection pipe 60 is horizontally and fixedly connected to the left side of the air outlet port 3, a first one-way air valve 4 is fixedly installed on the inner side of the external connection pipe 60, and the ventilation flow direction of the first one-way air valve 4 is that the air outlet port 3 flows into the external connection pipe 60; the tail end of the external pipe 60 is connected with an extension hose 5, and the extension hose 5 is laid according to an excavated mine path; the tail end of the extension hose 5 is fixedly connected with a butt joint pipe head 6, and the butt joint pipe head 6 is used for fixedly connecting a pneumatic source port of an air drill pneumatic pick device for excavation; the butt joint pipe head 6 is close to the left end position in the inboard and encircles fixedly connected with rubber ring 13, there is first rubber seal piece 43 rubber ring 13 inner circle left side downside border department through hinge swing joint, the downside to the joint pipe head 6 is provided with magnetic force link gear 12, magnetic force link gear 12 includes connecting box 8, electric telescopic handle 7, fixed magnet 9, first movable magnet 10 and accomodates cavity 11, connecting box 8 fixed connection is in on the butt joint pipe head 6, connecting box 8 with be provided with opening 57 between the butt joint pipe head 6, electric telescopic handle 7 level fixed connection is in the outside on the right side of connecting box 8 to the left end of electric telescopic handle 7 is flexible end, alternates in connecting box 8, and electric telescopic handle 7's extension control circuit's control switch button and air compressor machine 1's shut down button is same button, presses down air compressor machine 1's shut down button promptly, the electric telescopic rod 7 starts to extend; the first movable magnet 10 is fixedly connected to the left end of the electric telescopic rod 7, the fixed magnet 9 is fixedly connected to the inner bottom of the connecting box 8, the fixed magnet 9 is located at the lower side of the first movable magnet 10, the accommodating cavity 11 is arranged at the left side of the connecting box 8, the accommodating cavity 11 and the first movable magnet 10 are aligned left and right, a pulling mechanism 46 is arranged between the first rubber sealing block 43 and the first movable magnet 10, the pulling mechanism 46 comprises a pulling rope 44 and a fixed pulley 45, the pulling rope 44 is fixedly connected between the first rubber sealing block 43 and the first movable magnet 10, the fixed pulley 45 is fixedly arranged at the lower right side of the rubber ring 13, the pulling rope 44 is lapped on the fixed pulley 45, when the electric telescopic rod 7 starts to extend leftwards, the electric telescopic rod 7 drives the first movable magnet 10 to slide into the accommodating cavity 11, when the first movable magnet 10 slides leftwards, the pulling rope 44 is pulled, the pulling rope 44 slides along the side wall of the edge of the through opening 57 relative to the rubber ring 13 by means of the fixed pulley 45, the first rubber sealing block 43 is pulled up and plugged at the rubber ring 13, and therefore the left end of the butt joint head 6 is closed; the upper side of the butt joint pipe head 6 is provided with a pressurizing mechanism 58, the pressurizing mechanism 58 comprises a piston cylinder 15, a piston block 20, a second one-way air valve 19, a hydraulic telescopic rod 24 and a telescopic rod body 22, the piston cylinder 15 is vertically and fixedly connected to the upper side of the butt joint pipe head 6, the lower end of the piston cylinder 15 is aligned with the connecting box 8, first strip-shaped chutes 16 are vertically formed in the front inner wall and the rear inner wall of the butt joint pipe head 6, a second movable magnet 17 is slidably connected between the first strip-shaped chutes 16, a second rubber sealing block 18 is fixedly connected to the upper side of the second movable magnet 17, the second rubber sealing block 18 is plugged at the lower port of the piston cylinder 15, the lower magnetic pole of the second movable magnet 17 is the same as the upper magnetic pole of the first movable magnet 10, and the lower magnetic pole of the second movable magnet 17 is opposite to the upper magnetic pole of the fixed magnet, when the first movable magnet 10 is located at the lower side of the through hole 57, the first rubber sealing block 43 is in an open state, that is, the left end of the butt joint 6 is normally driven by high-pressure gas to drive the relevant equipment, at this time, the repulsive magnetic force between the first movable magnet 10 and the second movable magnet 17 makes the second movable magnet 17 and the second rubber sealing block 18 stably located at the lower port of the piston cylinder 15, so as to prevent the air flow from entering the piston cylinder 15, when the air compressor 1 is stopped by the switch button, the electric telescopic rod 7 extends leftwards due to the action of the button, so that the first movable magnet 10 translates leftwards, the first movable magnet 10 pulls the first rubber sealing block 43 through the pull rope 44 to clockwise rotate the closed rubber ring 13, that is, the left end of the butt joint 6 is closed, and simultaneously, as the first movable magnet 10 is deviated from the lower side of the second movable magnet 17, the fixed magnet 9 is vertically aligned with the second movable magnet 17, the magnetic pole at the lower end of the second movable magnet 17 is opposite to the magnetic pole at the upper end of the fixed magnet 9, so that attraction is generated between the magnetic pole at the lower end of the second movable magnet 17 and the magnetic pole at the upper end of the fixed magnet 9, the second movable magnet 17 drives the second rubber sealing block 18 to move downwards under the action of the magnetic force of the attraction and gravity, and the lower port of the piston cylinder 15 is opened, so that residual high-pressure gas generated in the extension hose 5 after the air compressor 1 is stopped is flushed into the piston cylinder 15; the piston block 20 is connected to the inner side of the piston cylinder 15 in a matching manner, the second one-way air valve 19 is installed on the piston block 20 in a embedding manner, and the ventilation flow direction of the second one-way air valve 19 is that the air flows from the lower side to the upper side of the piston block 20, so that the second one-way air valve 19 facilitates the high-pressure air remained in the extension hose 5 to directly flush into the space of the piston cylinder 15 on the upper side of the piston block 20; the hydraulic telescopic rod 24 is vertically and fixedly connected to the outer side of the upper end of the piston cylinder 15, the telescopic rod body 22 is vertically arranged at the lower end of the hydraulic telescopic rod 24, the telescopic rod body 22 penetrates through the inner side of the piston cylinder 15, meanwhile, the lower end of the telescopic rod body 22 is fixedly connected with the piston block 20, a gas induction switch 23 is fixedly installed at the top in the piston cylinder 15, the gas induction switch 23 is electrically connected with a contraction control switch of the hydraulic telescopic rod 24, when gas flows into the piston cylinder 15 through the second one-way gas valve 19 on the piston block 20, the gas induction switch 23 generates induction to enable the hydraulic telescopic rod 24 to drive the telescopic rod body 22 to contract, and thus the telescopic rod body 22 drives the piston block 20 to extrude upwards, so that the gas entering the piston cylinder 15 is pressurized; the inner top of the piston cylinder 15 is fixedly provided with an air pressure sensor 27, the hydraulic telescopic rod 24 is provided with a shutdown module 25 in a matching way, a relay 26 is electrically connected between the air pressure sensor 27 and the shutdown module 25, when the hydraulic telescopic rod 24 drives the piston block 20 to extrude the gas entering the piston cylinder 15 upwards and pressurize the gas, the air pressure sensor 27 detects the gas pressure in the piston cylinder 15, when the pressure reaches a set value, the air pressure sensor 27 generates an electric signal, and the electric signal jumps through the relay 26 to trigger the shutdown module 25, so that the hydraulic telescopic rod 24 stops contracting; an exhaust valve 28 is fixedly mounted on the left side of the upper end of the piston cylinder 15, a rotary valve handle 38 is arranged at the upper end of the exhaust valve 28 in a matched mode, an auxiliary air duct 14 is connected between the exhaust valve 28 and the left end of the butt joint head 6, when the pneumatic drill pneumatic pick equipment connected with the butt joint head 6 only needs to run for a short time and is stopped immediately after point contact operation is carried out, the exhaust valve 28 is opened through the rotary valve handle 38, high-pressure gas in the piston cylinder 15 is exhausted, the high-pressure gas enters the left end of the butt joint head 6 through the auxiliary air duct 14 and directly enters the equipment to be driven, and therefore a large amount of energy consumption is caused without starting the primary air compressor 1; be provided with laborsaving perk body mechanism 29 on discharge valve 28, laborsaving perk body mechanism 29 includes perk pole 30, support frame 32, gear 39, rack 36, guide rail 37, vertical board 35 and return lever 31, support frame 32 fixed connection is in on the outer wall of discharge valve 28 left side, perk pole 30 connects through the vertical rotation of pivot in support frame 32 upper end, gear 39 coaxial coupling is in rotatory valve handle 38 upside, rack 36 horizontal meshing is in the gear 39 front side, guide rail 37 horizontal fixed connection is in support frame 32 lower extreme right side, rack 36 passes through slider sliding connection in guide rail 37 upside, the vertical fixed connection of vertical board 35 is in rack 36 left end upside, and perk pole 30 lower extreme is in vertical board 35 left side, return lever 31 horizontal fixed connection is in perk pole 30 is close to the right side of lower extreme, and the return rod 31 is located on the upper side of the vertical plate 35, when the rotary valve handle 38 needs to rotate, the upper end of the tilting rod 30 is grasped, and the tilting rod is driven to rotate anticlockwise, the lower end of the tilting rod 30 pushes against the vertical plate 35 rightwards, the vertical plate 35 slides through the gear 39 through the rack 36, so that the gear 39 rotates anticlockwise, the gear 39 drives the rotary valve handle 38 to rotate to open the exhaust valve 28, when the exhaust valve 28 needs to be closed, the tilting rod 30 rotates clockwise, the tilting rod 30 pushes the vertical plate 35 leftwards through the return rod 31, the vertical plate 35 drives the gear 39 to rotate clockwise through the rack 36, so that the rotary valve handle 38 rotates to close the exhaust valve 28, and the tilting rod 30 is equivalent to a labor-saving lever in the process, and a user can conveniently open and close the exhaust valve 28.
The lower side of the fixed end of the hydraulic telescopic rod 24 is provided with a motion-preventing mechanism 55, the motion-preventing mechanism 55 comprises a cavity body 47, a clamping groove 48, a tripod 49, an L-shaped iron sliding block 54, a second strip-shaped sliding groove 53 and an electromagnet 52, the cavity body 47 is arranged on the lower side of the fixed end of the hydraulic telescopic rod 24, the telescopic rod body 22 penetrates through the cavity body 47 and the clamping groove 48 from top to bottom in equal distance on the left side wall and the right side wall of the telescopic rod body 22, the left side and the right side of the electromagnet 52 are fixedly arranged on the left inner wall and the right side of the cavity body 47 in pairs, the electromagnet 52 is electrically connected with an extension control circuit of the hydraulic telescopic rod 24, the left side and the right side of the second strip-shaped sliding groove 53 are horizontally arranged on the inner wall of the cavity body 47 at the position of the electromagnet 52 in pairs, the L-shaped iron sliding block 54 is slidably connected at, the tripod 49 is movably connected to the inner side of the bent position of the L-shaped iron sliding block 54 through a hinge, one end of the tripod 49 is horizontally attached to the bent end of the lower side of the L-shaped iron sliding block 54, and the other end of the tripod 49 tilts upwards in an inclined manner, so that the tripod 49 can only rotate upwards and tilt relative to the L-shaped iron sliding block 54 and cannot rotate downwards; the inner wall of the hollow cavity 47 above the position of the tripod 49 is fixedly connected with a stop block 50, the tilting end of the tripod 49 abuts against the stop block 50, so that when the telescopic rod 24 drives the telescopic rod 22 to upwards contract, i.e. drives the piston block 20 to upwards extrude the air in the piston cylinder 15, the clamping groove 48 on the telescopic rod 22 continuously slides over the tripod 49, the tripod 49 upwards rotates and tilts to facilitate the telescopic rod 22 to upwards contract, when the telescopic rod 22 stops, the tip of the tripod 49 abuts against the clamping groove 48 at the corresponding position, even if the self-locking mechanism of the telescopic rod 24 is damaged, because one end of the tripod 49 abuts against the bent end of the lower side of the L-shaped iron slide block 54 and the other end abuts against the stop block 50, the tripod 49 cannot downwards rotate, thereby blocking the telescopic rod 22 and avoiding the piston block 20 connected with the tail end of the tripod from downwards moving due to the action of air pressure, the air pressure in the piston cylinder 15 is ensured, because the electromagnet 52 is electrically connected with the extension control circuit of the hydraulic telescopic rod 24, namely when the hydraulic telescopic rod 24 starts to extend, the electromagnet 52 is electrified to generate magnetism, the L-shaped iron slide block 54 is attracted to slide towards the direction close to the electromagnet 52 along the second strip-shaped slide groove 53, namely, the L-shaped iron slide block is far away from the telescopic rod body 22, so that the tripod 49 is separated from the clamping groove 48 on the telescopic rod body 22, and the telescopic rod body 22 is convenient to extend downwards.
The tripod 49 is made of hard steel material, so that bending is avoided.
Extend 5 upside outer wall fixedly connected with balancing weights 42 of hose, balancing weights 42 along extend 5 equidistance distributions of hose, when the machine 1 of air compressor stops, the atmospheric pressure in the extension hose 5 begins to reduce, and balancing weights 42 just presses down extension hose 5 under the action of gravity this moment, conveniently extends in the hose 5 the air current rush to piston cylinder 15 fast.
Stick up pole 30 upper end fixedly connected with threaded rod 56, it extends the spiral shell handle 40 to have cup jointed through screw-thread fit on the threaded rod 56, extend and be provided with anti-skidding line 41 on the outer wall of spiral shell handle 40, according to laborsaving lever theorem, the longer the less principle of power that the arm of force is longer more, rotatory extension spiral shell handle 40 for extend spiral shell handle 40 along the rotatory removal of threaded rod 56, the extension sticks up the effect length of pole 30, thereby strengthens the laborsaving effect of pole 30 of sticking up.
The lower end of the tilting rod 30 is movably connected with a first roller 33, the upper end of the vertical plate 35 is movably connected with a second roller 34, and the first roller 33 and the second roller 34 are used for facilitating relative sliding of the tilting rod 30 when the tilting rod contacts the vertical plate 35 and the return rod 31 contacts the upper end of the vertical plate 35.
A method for operating a backflow-regulated mine air compressor comprises the following specific steps:
firstly, placing an air compressor 1 at a ventilation shaft position constructed during mine development, laying an extension hose 5 along an internal mine path, and connecting an air drilling pick device with a butt joint pipe head 6 at the tail end of the extension hose 5, so that the air drilling pick can operate by means of the action of high-pressure gas generated by the air compressor 1;
in the second step, because the control switch button of the extension control circuit of the electric telescopic rod 7 and the stop button of the air compressor 1 are the same button, that is, the stop button of the air compressor 1 is pressed, the electric telescopic rod 7 starts to extend, so that the electric telescopic rod 7 drives the first movable magnet 10 to move leftwards and enter the accommodating cavity 11, in the process, the first movable magnet 10 pulls the first rubber sealing block 43 through the pull rope 44 to rotate clockwise to close the rubber ring 13, that is, the left end of the butt joint pipe head 6 is closed, meanwhile, because the first movable magnet 10 deviates from the lower side of the second movable magnet 17, the fixed magnet 9 aligns up and down with the second movable magnet 17, and the magnetic pole at the lower end of the second movable magnet 17 is opposite to the magnetic pole at the upper end of the fixed magnet 9, suction force is generated between the two, so that the second movable magnet 17 drives the second rubber sealing block 18 to move downwards under the action of the magnetic force of the, causing the lower port of the piston cylinder 15 to open;
thirdly, when the lower end in the piston cylinder 15 is opened, the piston block 20 and the second one-way air valve 19 are exposed, meanwhile, the extension hose 5 is connected with the end of the air compressor 1 through the first one-way air valve 4, and the first one-way air valve 4 prevents air from flowing back to the interior of the air compressor 1, so that residual high-pressure air generated in the extension hose 5 after the air compressor 1 is stopped is flushed into the piston cylinder 15 and flows into the piston cylinder 15 from the second one-way air valve 19 on the piston block 20, then the air induction switch 23 on the inner side of the piston cylinder 15 generates induction to enable the hydraulic telescopic rod 24 to drive the telescopic rod body 22 to contract, and the telescopic rod body 22 drives the piston block 20 to extrude upwards, so that the air entering the piston cylinder 15 is pressurized;
fourthly, detecting the gas pressure in the piston cylinder 15 by a gas pressure sensor 27 in the piston cylinder 15, generating an electric signal by the gas pressure sensor 27 when the pressure reaches a set value, and jumping the electric signal through a relay 26 to trigger the shutdown module 25, so that the hydraulic telescopic rod 24 stops contracting;
fifthly, when the pneumatic drill pneumatic pick equipment connected with the butt joint 6 is required to operate only for a short time and is stopped immediately after point contact type operation is carried out, the upper end of the tilting rod 30 is grabbed and rotates anticlockwise with the tilting rod, the lower end of the tilting rod 30 is abutted against the vertical plate 35 rightwards, the vertical plate 35 slides through the rack 36 and slides through the gear 39, the gear 39 rotates anticlockwise, the gear 39 rotates with the rotary valve handle 38 to open the exhaust valve 28, high-pressure gas in the piston cylinder 15 is exhausted and enters the left end of the butt joint 6 through the auxiliary air duct 14 to directly enter the equipment for driving, a primary air compressor 1 is not required to be started to cause large energy consumption, when the exhaust valve 28 is required to be closed, the tilting rod 30 rotates clockwise, the tilting rod 30 pushes the vertical plate 35 leftwards through the return rod 31, and the vertical plate 35 drives the gear 39 to rotate clockwise through the rack 36, therefore, the rotary valve handle 38 can be rotated to close the exhaust valve 28, and the tilting rod 30 is equivalent to a labor-saving lever in the process, so that a user can conveniently open and close the exhaust valve 28.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a mine air compressor machine of backward flow regulation and control, includes air compressor machine (1), its characterized in that: the air compressor comprises an air compressor body (1), an air inlet port (2) is arranged on the upper left side of the air compressor body (1), an air outlet port (3) is arranged on the lower left side of the air compressor body (1), a universal wheel (59) is fixedly connected to the lower end of the air compressor body (1), an external pipe (60) is fixedly connected to the left side of the air outlet port (3), a first one-way air valve (4) is fixedly mounted on the inner side of the external pipe (60), an extension hose (5) is connected to the end of the external pipe (60), a butt joint head (6) is fixedly connected to the end of the extension hose (5), a rubber ring (13) is fixedly connected to the inner side of the butt joint head (6) in a surrounding mode close to the left end position, a first rubber sealing block (43) is movably connected to the edge of the left lower side of the, the magnetic force linkage mechanism (12) comprises a connecting box (8), an electric telescopic rod (7), a fixed magnet (9), a first movable magnet (10) and a containing cavity (11), the connecting box (8) is fixedly connected onto the butt joint pipe head (6), a through opening (57) is formed between the connecting box (8) and the butt joint pipe head (6), the electric telescopic rod (7) is horizontally and fixedly connected to the outer portion of the right side of the connecting box (8), the first movable magnet (10) is fixedly connected to the left end of the electric telescopic rod (7), the fixed magnet (9) is fixedly connected to the inner bottom of the connecting box (8), the containing cavity (11) is arranged on the left side of the connecting box (8), a pulling mechanism (46) is arranged between the first rubber sealing block (43) and the first movable magnet (10), the pulling mechanism (46) comprises a pull rope (44) and a fixed pulley (45), stay cord (44) fixed connection be in first rubber seal block (43) with between first activity magnet (10), fixed pulley (45) are fixed to be set up the right downside of rubber ring (13), and stay cord (44) are taken on fixed pulley (45), butt joint head (6) upside is provided with forcing mechanism (58), forcing mechanism (58) include piston cylinder (15), piston block (20), second one-way pneumatic valve (19), hydraulic telescoping rod (24) and flexible body of rod (22), piston cylinder (15) vertical fixed connection be in butt joint head (6) upside, all vertically seted up first bar spout (16) on butt joint head (6) front and back inner wall, sliding connection has second activity magnet (17) between first bar spout (16), second activity magnet (17) upside fixedly connected with second rubber seal block (18), the second rubber sealing block (18) is plugged at the lower end opening of the piston cylinder (15), the lower end magnetic pole of the second movable magnet (17) is the same as the upper end magnetic pole of the first movable magnet (10), the lower end magnetic pole of the second movable magnet (17) is opposite to the upper end magnetic pole of the fixed magnet (9), the piston block (20) is connected to the inner side of the piston cylinder (15) in a matching manner, the second one-way air valve (19) is embedded and installed on the piston block (20), the hydraulic telescopic rod (24) is vertically and fixedly connected to the outer side of the upper end of the piston cylinder (15), the telescopic rod body (22) is vertically arranged at the lower end of the hydraulic telescopic rod (24), the telescopic rod body (22) penetrates through the inner side of the piston cylinder (15), the lower end of the telescopic rod body (22) is fixedly connected with the piston block (20), and a gas induction switch (23) is fixedly installed at the top in the piston cylinder (15), gaseous inductive switch (23) with the shrink control switch electricity of hydraulic telescoping rod (24) is connected, the interior top fixed mounting of piston section of thick bamboo (15) has baroceptor (27), set on hydraulic telescoping rod (24) and shut down module (25), baroceptor (27) with it has relay (26) to shut down between module (25) electricity be connected with, the upper end left side fixed mounting of piston section of thick bamboo (15) has discharge valve (28), discharge valve (28) upper end sets rotary valve handle (38), discharge valve (28) with be connected with supplementary air duct (14) between the left end to connector (6), be provided with laborsaving piece-up mechanism (29) on discharge valve (28), laborsaving piece-up mechanism (29) including stick up pole (30), support frame (32), gear (39), rack (36), guide rail (37), Vertical board (35) and return lever (31), support frame (32) fixed connection be in on discharge valve (28) the left side outer wall, stick up pole (30) and connect through the vertical rotation of pivot support frame (32) upper end, gear (39) coaxial coupling be in rotatory valve handle (38) upside, rack (36) horizontal meshing is in gear (39) front side, guide rail (37) horizontal fixed connection be in support frame (32) lower extreme right side, rack (36) pass through slider sliding connection be in guide rail (37) upside, the vertical fixed connection of vertical board (35) is in rack (36) left end upside, return lever (31) horizontal fixed connection be in stick up pole (30) and be close to the right side of lower extreme, and return lever (31) are in vertical board (35) upside.
2. The backflow-regulated mine air compressor according to claim 1, characterized in that: hydraulic telescoping rod (24) stiff end downside is provided with prevents moving mechanism (55), prevent moving mechanism (55) including the cavity body (47), draw-in groove (48), tripod (49), L type iron slide block (54), second bar spout (53) and electro-magnet (52), the cavity body (47) is seted up hydraulic telescoping rod (24) stiff end downside, and the telescopic rod body (22) passes the cavity body (47), draw-in groove (48) is seted up on the lateral wall about telescopic rod body (22) from last equidistance extremely down, fixed mounting is in pairs on the inner wall about the cavity body (47) about electro-magnet (52), electro-magnet (52) with the extension control circuit electricity of hydraulic telescoping rod (24) is connected, set up in pairs level about second bar spout (53) on the cavity body (47) inner wall of electro-magnet (52) position, l type iron sliding block (54) sliding connection be in second bar spout (53) department, and L type iron sliding block (54) with set reset spring (51) between second bar spout (53) inner wall, tripod (49) swing joint be in the inboard of L type iron sliding block (54) position of buckling, tripod (49) position top cavity body (47) inner wall department fixedly connected with dog (50), tripod (49) perk end is contradicted dog (50) department.
3. The backflow-regulated mine air compressor according to claim 2, characterized in that: the tripod (49) is made of hard steel materials.
4. The backflow-regulated mine air compressor according to claim 1, characterized in that: the outer wall of the upper side of the extension hose (5) is fixedly connected with a balancing weight (42).
5. The backflow-regulated mine air compressor according to claim 1, characterized in that: the utility model discloses a hydraulic telescopic rod, including the stiff end downside of hydraulic telescopic pole (24) with fixedly connected with ripple rubber seal tube (21) between piston block (20), ripple rubber seal tube (21) cover is in on the telescopic rod body (22).
6. The backflow-regulated mine air compressor according to claim 1, characterized in that: stick up pole (30) upper end fixedly connected with threaded rod (56), extension spiral shell handle (40) have been cup jointed through screw-thread fit on threaded rod (56), be provided with on extension spiral shell handle (40) outer wall anti-skidding line (41).
7. The backflow-regulated mine air compressor according to claim 1, characterized in that: stick up pole (30) lower extreme swing joint has first gyro wheel (33), vertical board (35) upper end swing joint has second gyro wheel (34).
8. The operation method of the backflow-regulated mine air compressor according to claim 1, characterized by comprising the following specific steps:
firstly, placing an air compressor (1) at a ventilation shaft position constructed during mine development, laying an extension hose (5) along an internal mine path, and connecting an air drilling pneumatic pick device with a butt pipe head (6) at the tail end of the extension hose (5), so that the air drilling pneumatic pick can operate under the action of high-pressure gas generated by the air compressor (1);
in the second step, because the control switch key of the extension control circuit of the electric telescopic rod (7) and the stop key of the air compressor (1) are the same key, namely the stop key of the air compressor (1) is pressed, the electric telescopic rod (7) starts to extend, so that the electric telescopic rod (7) drives the first movable magnet (10) to move leftwards and enter the containing cavity (11), in the process, the first movable magnet (10) pulls the first rubber sealing block (43) to rotate clockwise to seal the rubber ring (13) through the pull rope (44), namely the left end of the butt joint pipe head (6) is sealed, meanwhile, because the first movable magnet (10) deviates from the lower side of the second movable magnet (17), the fixed magnet (9) is aligned with the second movable magnet (17) up and down, and the lower magnetic pole of the second movable magnet (17) is opposite to the upper pole of the fixed magnet (9), an attractive force is generated between the two, so that the second movable magnet (17) drives the second rubber sealing block (18) to move downwards under the action of the attractive magnetic force and gravity, and the lower port of the piston cylinder (15) is opened;
thirdly, when the inner lower end of the piston cylinder (15) is opened, the piston block (20) and the second one-way air valve (19) are exposed, meanwhile, the extension hose (5) is connected with the end of the air compressor (1) through the first one-way air valve (4), the first one-way air valve (4) prevents the air from flowing back to the inside of the air compressor (1), thus, residual high-pressure gas generated in the extension hose (5) after the air compressor (1) is shut down is flushed into the piston cylinder (15), and flows into the piston cylinder (15) from a second one-way air valve (19) on the piston block (20), then a gas induction switch (23) at the inner side of the piston cylinder (15) generates induction to lead the hydraulic telescopic rod (24) to take the telescopic rod body (22) to contract, thus, the telescopic rod body (22) drives the piston block (20) to extrude upwards, thereby pressurizing the gas entering the piston cylinder (15);
fourthly, a gas pressure sensor (27) in the piston cylinder (15) detects the gas pressure in the piston cylinder (15), when the pressure reaches a set value, the gas pressure sensor (27) generates an electric signal, the electric signal jumps through a relay (26), and the shutdown module (25) is triggered, so that the hydraulic telescopic rod (24) stops contracting;
fifthly, when the pneumatic drill pneumatic pick equipment connected with the butt joint pipe head (6) is required to operate only for a short time and is stopped immediately after point contact type operation is carried out, the upper end of the tilting rod (30) is grabbed and driven to rotate anticlockwise, the lower end of the tilting rod (30) is rightwards abutted against the vertical plate (35), the vertical plate (35) slides through the gear (36) to pass through the gear (39), the gear (39) rotates anticlockwise, the gear (39) drives the rotary valve handle (38) to rotate to open the exhaust valve (28), high-pressure gas in the piston cylinder (15) is exhausted and enters the left end of the butt joint pipe head (6) through the auxiliary air duct (14) to directly enter the equipment to be driven, a large amount of energy consumption is caused by starting of the primary air compressor (1), and when the exhaust valve (28) is required to be closed, the tilting rod (30) rotates clockwise, the tilting rod (30) pushes the vertical plate (35) leftwards through the return rod (31), so that the vertical plate (35) drives the gear (39) to rotate clockwise through the rack (36), the rotary valve handle (38) rotates to close the exhaust valve (28), and the tilting rod (30) is equivalent to a labor-saving lever in the process and is convenient for a user to open and close the exhaust valve (28).
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| CN113583870A (en) * | 2021-07-26 | 2021-11-02 | 李雯 | Production equipment and production method for avoiding cross infection of car-t cells |
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| CN206738681U (en) * | 2017-05-31 | 2017-12-12 | 广州春粤金属制品有限公司 | A kind of exhaust pipe structure with rapid escape valve |
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Effective date of registration: 20210607 Address after: 324022 Building 1, 23 bailing North Road, Qujiang District, Quzhou City, Zhejiang Province Applicant after: ZHEJIANG JIACHENG MACHINERY Co.,Ltd. Address before: Vanke new moyue, No.40, Wanshun Road, Binhu District, Wuxi City, Jiangsu Province, 214100 Applicant before: Xie Qinglin |
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