CN103527459A - Automatic control device of mining pneumatic pump - Google Patents
Automatic control device of mining pneumatic pump Download PDFInfo
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- CN103527459A CN103527459A CN201310525652.2A CN201310525652A CN103527459A CN 103527459 A CN103527459 A CN 103527459A CN 201310525652 A CN201310525652 A CN 201310525652A CN 103527459 A CN103527459 A CN 103527459A
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Abstract
The invention relates to an automatic control device of a mining pneumatic pump. An installing seat is arranged on the left side in a box body and provided with a pilot pneumatic switch valve; the right end surface of the box body is provided with a waterproof sealing structure; the front end of a connecting rod is provided with a floating ball; the other end of the connecting rod penetrates the waterproof sealing structure to extend into the box body; the connecting rod is in rotating connection with a rotary shaft; a shifting rod is arranged above the pilot pneumatic switch valve; a rolling wheel which is arranged on the pilot pneumatic switch valve is in abutting connection with the shifting rod; one end of the shifting rod is flexibly connected with the installing seat; the other end of the shifting rod is connected with the tail portion of the connecting rod through a thin chain; the pilot pneumatic switch valve is communicated with an execution pneumatic valve through a three-hole rapid sealing connection pipe; the air inlet of the pilot pneumatic switch valve is communicated with the air inlet of the execution pneumatic valve; the air outlet of the pilot pneumatic switch valve is communicated with the external control opening of the execution pneumatic valve. According to the automatic control device of the mining pneumatic pump, the pilot control principle is adopted, the small part is utilized to support large pressure, the execution pneumatic valve is controlled by the pilot pneumatic switch valve to work, and accordingly power-free control is achieved.
Description
Technical field
The present invention relates to a kind of drain control unit, relate in particular to a kind of mining pneumatic the automatic control of pump device.
Background technique
Along with the extension of mining areas of mine, because wind-driven submersible pump for mine adopts source of the gas as power resources, it has draining convenience, uses safe feature, has got rid of potential safety hazard, and increasing colliery is used in a large number.But on power gas source is controlled, adopt the manually operated mode of stop valve, in using process, need to establish the special hilllock of special messenger, not only take a large amount of labour forces, and personal factor reliability is poor.Wind-driven submersible pump for mine self exists and uses sump place water level shallow simultaneously, the features such as the operating time is short, if left unguarded, wind-driven submersible pump for mine continues idle running in the situation that of drained water, greatly affect wind-driven submersible pump for mine working life, in situation about simultaneously remaining in operation, can consume a large amount of sources of the gas, cause the waste of the energy, affect colliery simultaneously and press the normal air feed of wind oxygen system, increase potential safety hazard.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of design light and handy, mining pneumatic the automatic control of pump device easy for installation, wind-driven submersible pump for mine is automatic operation when having water, when anhydrous, automatically stop, improve working efficiency, reduced the rate of fault of wind-driven submersible pump for mine, and reduced in a large number the consumption in down-hole gas detection in coal mine source, realize energy-saving and emission-reduction, cost-saving object.
The present invention is that the technological scheme that the problem of the above-mentioned proposition of solution adopts is:
A kind of mining pneumatic the automatic control of pump device, comprise casing 1, fitting seat 2, guide's pneumatic on-off valve 3, driving lever 4, waterproof sealing structure 5, connecting rod 6, ball float 7, running shaft 8, thin chain 9, carry out pneumatic valve 10 and three hole quick-sealing connecting tubes 11, the interior left side of casing 1 arranges fitting seat 2, on fitting seat 2, be provided with guide's pneumatic on-off valve 3, waterproof sealing structure 5 is set on the right side of casing 1, connecting rod 6 front ends arrange ball float 7, connecting rod 6 the other ends extend to casing 1 inside through waterproof sealing structure 5, connecting rod 6 is rotationally connected with running shaft 8, guide's pneumatic on-off valve 3 tops arrange driving lever 4, roller 35 on guide's pneumatic on-off valve 3 is abutted against mutually with driving lever 4, driving lever 4 one end are flexibly connected with fitting seat 2, dead man 4 the other ends are connected with connecting rod 6 afterbodys by thin chain 9, guide's pneumatic on-off valve 3 is connected with execution pneumatic valve 10 by three hole quick-sealing connecting tubes 11, the suction port of described guide's pneumatic on-off valve 3 is connected with the suction port of carrying out pneumatic valve 10, the air outlet of guide's pneumatic on-off valve 3 is connected with the outside control mouth of carrying out pneumatic valve 10, guide's pneumatic on-off valve 3 adopts existing roller type bi-bit bi-pass mechanical valve, can automatically control the break-make of the working mediums such as liquids and gases, during normal position, valve port is closed, roller 35 on guide's pneumatic on-off valve 3 is abutted against mutually with driving lever 4, it when driving lever 4 is pressed bottom roller 35, is connection, carry out pneumatic valve 10 and can use angle pedestal valve or other pneumatic ball valves, angle pedestal valve is widely used in short time frequent starting, have and be quick on the draw, move feature accurately, guide's pneumatic on-off valve 3, driving lever 4, running shaft 8 and thin chain 9 are all sealed in casing 1 inside, structure is protected well, ball float 7 drives driving lever 4, driving lever 4 is pressed 3 work of guide's pneumatic on-off valve, source of the gas is as power, by injecting gas in the outside control mouth to execution pneumatic valve 10, reach to control and carry out the object that pneumatic valve 10 opens or cuts out, the break-make of guide's pneumatic on-off valve 3 is controlled and is carried out pneumatic valve 10 work, has realized the control to high-power source of the gas.
Described a kind of mining pneumatic the automatic control of pump device, also comprise signal holding device 12, the signal of having realized guide's pneumatic on-off valve 3 keeps, to guarantee the continuous operation of wind-driven submersible pump for mine, described signal holding device 12, comprise high-strength magnet 13 and metal bar 14, high-strength magnet 13 is fixed on driving lever 4 medium positions, high-strength magnet 13 below correspondences arrange metal bar 14, metal bar 14 is welded on fitting seat 2, volume is little, simple in structure, ferrous metal rod 14 can be able to be attracted by high-strength magnet 13, can be by distance between the high-strength magnet 13 of suction size adjustment and metal bar 14, when rising to high water level, driving lever 4 is pressed 3 work of guide's pneumatic on-off valve, simultaneously high-strength magnet 13 is attached together with metal bar 14, when water level drops to the lowest water level of setting, driving lever 4 is by thin chain 9 pull-up connecting rods 6, make high-strength magnet 13 separated with metal bar 14, solved guide's pneumatic on-off valve 3 when not dropping to low water level, the signal of guide's pneumatic on-off valve 3 keeps problem, to guarantee the continuous operation of wind-driven submersible pump for mine.
Described arranges regulation limiting device 15 on the interior right side of casing 1; regulation limiting device 15 comprises fixed plate 16; strip hole 17 and caging bolt 18; on fixed plate 16, offer strip hole 17, strip hole is provided with caging bolt 18 in two ends Shang Xia 17, and fixed plate 16 is bolted on casing 1 inside; caging bolt 18 can be in the interior slip of strip hole 17; by regulating two distances between caging bolt 18, reach the object of restriction ball float 7 oscillating quantities, for ball float 7, there is certain protective action.
Described waterproof sealing structure 5, comprise diaphragm seal 20 and Sealed casing pipe 21, diaphragm seal 20 is circular seal sheet, and the circle centre position of diaphragm seal 20 is provided with Sealed casing pipe 21, and diaphragm seal 20 is integral type structure with Sealed casing pipe 21, the surperficial undulate of diaphragm seal 20, connecting rod 6 extends to casing 1 inside through the endoporus of Sealed casing pipe 21, has both realized sealing, and it is evenly spaced apart that the bulge loop on while diaphragm seal 20 and scrobicular ring are concentric circle, reduce the resistance being subject to when connecting rod 6 swings, improve ball float 7 sensitivity.
Described diaphragm seal 20 is silica gel sealing sheet, and plasticity is high, high elasticity.
Three described hole quick-sealing connecting tubes 11, comprise air feed connecting hose 22, three hole quick-sealing interface 23 and bellowss 24, air feed connecting hose 22 two ends all arrange three hole quick-sealing interfaces 23, air feed connecting hose 22 arranged outside bellowss 24, three hole quick-sealing interfaces 23 are realized the object connecting fast, and bellows 24 has advantages of and prevents from shaking impaired and prevent that appearance is impaired.
Three described hole quick-sealing interfaces 23, comprise three hole seats 25, vent A26, connecting head 27, vent B28, positioning shaft 29, vent C30, locking nut 31 and sealing gasket 32, on three hole seats 25, be provided with three vent A26 that are circle distribution, on connecting head 27, corresponding vent A26 is provided with vent B28, on positioning shaft 29, be provided with vent C30, positioning shaft 29 one end are embedded in vent A26, positioning shaft 29 the other ends are embedded in vent B28, connecting head 27 is connected with three hole seats 25 by locking nut 31, between connecting head 27 and three hole seats 25, sealing gasket 32 is set, positioning shaft 29 plays the effect of accurate location, sealing gasket 32 strengthens sealing effect, prevent gas leakage, three hole seats 25 are by being welded and fixed, on three hole seat 25 outer walls, outside thread being set coordinates with locking nut 31, connect simple and reliable.
Working principle of the present invention: adopt pilot control principle, with little, give oneself airs, with guide's pneumatic on-off valve, go to control the pneumatic valve work of carrying out, realized non-transformer control, colliery presses wind apparatus to provide sufficient source of the gas for mining pneumatic the automatic control of pump device, the power gas source coming from oil well pipe is connected the suction port of guide's pneumatic on-off valve, running shaft has been realized the fixedly rotation of ball float, when water level reaches when upper limit position is set, ball float floating is in a high position, ball float drives driving lever, driving lever is pressed the work of guide's pneumatic on-off valve, the air outlet of guide's pneumatic on-off valve is connected with the outside control mouth of carrying out pneumatic valve, guide's pneumatic on-off valve is a kind of pneumatic on-off valve, by injecting gas in the outside control mouth to execution pneumatic valve, gas reaches carries out pneumatic valve cracking pressure, realize controlling and carry out the object that pneumatic valve is opened, the break-make of guide's pneumatic on-off valve is controlled the pneumatic valve work of carrying out, realized the control to high-power source of the gas, when guide's pneumatic on-off valve is pressed, high-strength magnet and metal bar are attached together, high-strength magnetic ferropexy is at driving lever medium position, high-strength magnet below correspondence arranges metal bar, metal bar is welded on fitting seat, volume is little, simple in structure, can be by distance between the high-strength magnet of suction size adjustment and metal bar, the signal of having realized guide's pneumatic on-off valve keeps, carry out pneumatic valve and connect wind-driven submersible pump for mine operation, carry out pneumatic valve and can use angle pedestal valve or other pneumatic ball valves, angle pedestal valve is widely used in short time frequent starting, have and be quick on the draw, move feature accurately, when water level decline certain altitude, ball float is in low level, and ball float pulls driving lever, driving lever is raised and makes high-strength magnet separated with metal bar, and guide's pneumatic on-off valve is closed, and stops injecting air feed in the outside control mouth of execution pneumatic valve, execution pneumatic valve disconnects, and wind-driven submersible pump for mine is out of service.
Beneficial effect of the present invention is: 1, adopt source of the gas as power, adopt gas control pattern completely, go to control carry out the unlatching of pneumatic valve or close with guide's pneumatic on-off valve, adopt pilot control principle, with little, give oneself airs, realized non-transformer and controlled, use safety.The height of 2, answering water level by ballottement, ball float is originated as signal, goes to press the work of guide's pneumatic on-off valve, and automaticity is high, realizes the automatic operating of wind-driven submersible pump for mine under unattended duty completely, greatly extends submersible pump long service life.3, when the full signal of water, driving lever is pressed the work of guide's pneumatic on-off valve, and high-strength magnet and metal bar are attached together, and has solved guide's pneumatic on-off valve when not dropping to low water level, the signal of guide's pneumatic on-off valve keeps problem, to guarantee the continuous operation of wind-driven submersible pump for mine.4,, with diaphragm seal sealed ball float connecting rod, diaphragm seal surface undulate, when guaranteeing sealing, has realized ball float freely movable simultaneously.5, adopt three hole quick-sealing connecting tubes to connect, it is easy for installation, simple to operate, has realized the sealing of source of the gas simultaneously, ensures the normal air feed of down-hole gas transmission pipeline net work.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is schematic diagram of the present invention;
Fig. 3 is the structure for amplifying schematic diagram of three hole quick-sealing interfaces in Fig. 1;
Fig. 4 is A-A direction sectional view in Fig. 3;
Fig. 5 is the structural representation of waterproof sealing structure in Fig. 1;
Fig. 6 is B-B direction sectional view in Fig. 5.
Wherein, 1-casing, 2-fitting seat, 3-guide's pneumatic on-off valve, 4-driving lever, 5-waterproof sealing structure, 6-connecting rod, 7-ball float, 8-running shaft, the thin chain of 9-, 10-carries out pneumatic valve, 11-tri-hole quick-sealing connecting tubes, 12-signal holding device, the high-strength magnet of 13-, 14-metal bar, 15-regulation limiting device, 16-fixed plate, 17-strip hole, 18-caging bolt, 19-protective net, 20-diaphragm seal, 21-Sealed casing pipe, 22-air feed connecting hose, 23-tri-hole quick-sealing interfaces, 24-bellows, 25-tri-hole seats, 26-vent A, 27-connecting head, 28-vent B, 29-positioning shaft, 30-vent C, 31-locking nut, 32-sealing gasket, wind apparatus is pressed in 33-colliery, 34-wind-driven submersible pump for mine, 35-roller.
Embodiment
Below in conjunction with accompanying drawing, further illustrate specific embodiments of the invention.
With reference to Fig. 1-6, a kind of mining pneumatic the automatic control of pump device described in this embodiment, comprise casing 1, fitting seat 2, guide's pneumatic on-off valve 3, driving lever 4, waterproof sealing structure 5, connecting rod 6, ball float 7, running shaft 8, thin chain 9, carry out pneumatic valve 10 and three hole quick-sealing connecting tubes 11, the interior left side of casing 1 arranges fitting seat 2, on fitting seat 2, be provided with guide's pneumatic on-off valve 3, waterproof sealing structure 5 is set on the right side of casing 1, connecting rod 6 front ends arrange ball float 7, connecting rod 6 the other ends extend to casing 1 inside through waterproof sealing structure 5, connecting rod 6 is rotationally connected with running shaft 8, guide's pneumatic on-off valve 3 tops arrange driving lever 4, roller 35 on guide's pneumatic on-off valve 3 is abutted against mutually with driving lever 4, driving lever 4 one end are flexibly connected with fitting seat 2, driving lever 4 the other ends are connected with connecting rod 6 afterbodys by thin chain 9, guide's pneumatic on-off valve 3 is connected with execution pneumatic valve 10 by three hole quick-sealing connecting tubes 11, the suction port of described guide's pneumatic on-off valve 3 is connected with the suction port of carrying out pneumatic valve 10, the air outlet of guide's pneumatic on-off valve 3 is connected with the outside control mouth of carrying out pneumatic valve 10, guide's pneumatic on-off valve 3 is existing roller type bi-bit bi-pass mechanical valve, can automatically control the break-make of the working mediums such as liquids and gases, during normal position, valve port is closed, roller 35 on guide's pneumatic on-off valve 3 is abutted against mutually with driving lever 4, it when driving lever 4 is pressed bottom roller 35, is connection, carry out pneumatic valve 10 and can use angle pedestal valve or other pneumatic ball valves, angle pedestal valve is widely used in short time frequent starting, have and be quick on the draw, move feature accurately, guide's pneumatic on-off valve 3, driving lever 4, running shaft 8 and thin chain 9 are all sealed in casing 1 inside, structure is protected well, ball float 7 drives driving lever 4, driving lever 4 is pressed 3 work of guide's pneumatic on-off valve, source of the gas is as power, by injecting gas in the outside control mouth to execution pneumatic valve 10, reach to control and carry out the object that pneumatic valve 10 opens or cuts out, the break-make of guide's pneumatic on-off valve 3 is controlled and is carried out pneumatic valve 10 work, has realized the control to high-power source of the gas.
Described a kind of mining pneumatic the automatic control of pump device, also comprise signal holding device 12, the signal of having realized guide's pneumatic on-off valve 3 keeps, to guarantee the continuous operation of wind-driven submersible pump for mine, described signal holding device 12, comprise high-strength magnet 13 and metal bar 14, high-strength magnet 13 is fixed on driving lever 4 medium positions, high-strength magnet 13 below correspondences arrange metal bar 14, metal bar 14 is welded on fitting seat 2, volume is little, simple in structure, ferrous metal rod 14 can be able to be attracted by high-strength magnet 13, can be by distance between the high-strength magnet 13 of suction size adjustment and metal bar 14, when rising to high water level, driving lever 4 is pressed 3 work of guide's pneumatic on-off valve, high-strength magnet 13 is attached together with metal bar 14, when water level drops to the lowest water level of setting, driving lever 4 is by thin chain 9 pull-up connecting rods 6, make high-strength magnet 13 separated with metal bar 14, solved guide's pneumatic on-off valve 3 when not dropping to low water level, the signal of guide's pneumatic on-off valve 3 keeps problem, to guarantee the continuous operation of wind-driven submersible pump for mine.
Described arranges regulation limiting device 15 on the interior right side of casing 1; regulation limiting device 15 comprises fixed plate 16; strip hole 17 and caging bolt 18; on fixed plate 16, offer strip hole 17, strip hole is provided with caging bolt 18 in two ends Shang Xia 17, and fixed plate 16 is bolted on casing 1 inside; caging bolt 18 can be in the interior slip of strip hole 17; by regulating two distances between caging bolt 18, reach the object of restriction ball float 7 oscillating quantities, for ball float 7, there is certain protective action.
Described waterproof sealing structure 5, comprise diaphragm seal 20 and Sealed casing pipe 21, diaphragm seal 20 is circular seal sheet, and the circle centre position of diaphragm seal 20 is provided with Sealed casing pipe 21, and diaphragm seal 20 is integral type structure with Sealed casing pipe 21, the surperficial undulate of diaphragm seal 20, connecting rod 6 extends to casing 1 inside through the endoporus of Sealed casing pipe 21, has both realized sealing, and it is evenly spaced apart that the bulge loop on while diaphragm seal 20 and scrobicular ring are concentric circle, reduce the resistance being subject to when connecting rod 6 swings, improve ball float 7 sensitivity.
Described diaphragm seal 20 is silica gel sealing sheet, and plasticity is high, high elasticity.
Three described hole quick-sealing connecting tubes 11, comprise air feed connecting hose 22, three hole quick-sealing interface 23 and bellowss 24, air feed connecting hose 22 two ends all arrange three hole quick-sealing interfaces 23, air feed connecting hose 22 arranged outside bellowss 24, three hole quick-sealing interfaces 23 are realized the object connecting fast, and bellows 24 has advantages of and prevents from shaking impaired and prevent that appearance is impaired.
Three described hole quick-sealing interfaces 23, comprise three hole seats 25, vent A26, connecting head 27, vent B28, positioning shaft 29, vent C30, locking nut 31 and sealing gasket 32, on three hole seats 25, be provided with three vent A26 that are circle distribution, on connecting head 27, corresponding vent A26 is provided with vent B28, on positioning shaft 29, be provided with vent C30, positioning shaft 29 one end are embedded in vent A26, positioning shaft 29 the other ends are embedded in vent B28, connecting head 27 is connected with three hole seats 25 by locking nut 31, between connecting head 27 and three hole seats 25, sealing gasket 32 is set, positioning shaft 29 plays the effect of accurate location, sealing gasket 32 strengthens sealing effect, prevent gas leakage, three hole seats 25 are by being welded and fixed, on three hole seat 25 outer walls, outside thread being set coordinates with locking nut 31, connect simple and reliable.
The working principle of this embodiment: adopt pilot control principle, with little, give oneself airs, with guide's pneumatic on-off valve, go to control the pneumatic valve work of carrying out, realized non-transformer control, colliery presses wind apparatus to provide sufficient source of the gas for mining pneumatic the automatic control of pump device, the power gas source coming from oil well pipe is connected the suction port of guide's pneumatic on-off valve, running shaft has been realized the fixedly rotation of ball float, when water level reaches when upper limit position is set, ball float floating is in a high position, ball float drives driving lever, driving lever is pressed the work of guide's pneumatic on-off valve, the air outlet of guide's pneumatic on-off valve is connected with the outside control mouth of carrying out pneumatic valve, guide's pneumatic on-off valve is a kind of pneumatic on-off valve, by injecting gas in the outside control mouth to execution pneumatic valve, gas reaches carries out pneumatic valve cracking pressure, realize controlling and carry out the object that pneumatic valve is opened, the break-make of guide's pneumatic on-off valve is controlled the pneumatic valve work of carrying out, realized the control to high-power source of the gas, when guide's pneumatic on-off valve is pressed, high-strength magnet and metal bar are attached together, high-strength magnetic ferropexy is at driving lever medium position, high-strength magnet below correspondence arranges metal bar, metal bar is welded on fitting seat, volume is little, simple in structure, can be by distance between the high-strength magnet of suction size adjustment and metal bar, the signal of having realized guide's pneumatic on-off valve keeps, carry out pneumatic valve and connect wind-driven submersible pump for mine operation, carry out pneumatic valve and can use angle pedestal valve or other pneumatic ball valves, angle pedestal valve is widely used in short time frequent starting, have and be quick on the draw, move feature accurately, when water level decline certain altitude, ball float is in low level, and ball float pulls driving lever, driving lever is raised and makes high-strength magnet separated with metal bar, and guide's pneumatic on-off valve is closed, and stops injecting air feed in the outside control mouth of execution pneumatic valve, execution pneumatic valve disconnects, and wind-driven submersible pump for mine is out of service.
The beneficial effect of this embodiment is: 1, adopt source of the gas as power, adopt gas control pattern completely, go to control carry out the unlatching of pneumatic valve or close with guide's pneumatic on-off valve, adopt pilot control principle, with little, give oneself airs, realized non-transformer and controlled, use safety.The height of 2, answering water level by ballottement, ball float is originated as signal, goes to press the work of guide's pneumatic on-off valve, and automaticity is high, realizes the automatic operating of wind-driven submersible pump for mine under unattended duty completely, greatly extends submersible pump long service life.3, when the full signal of water, driving lever is pressed the work of guide's pneumatic on-off valve, and high-strength magnet and metal bar are attached together, and has solved guide's pneumatic on-off valve when not dropping to low water level, the signal of guide's pneumatic on-off valve keeps problem, to guarantee the continuous operation of wind-driven submersible pump for mine.4,, with diaphragm seal sealed ball float connecting rod, diaphragm seal surface undulate, when guaranteeing sealing, has realized ball float freely movable simultaneously.5, adopt three hole quick-sealing connecting tubes to connect, it is easy for installation, simple to operate, has realized the sealing of source of the gas simultaneously, ensures the normal air feed of down-hole gas transmission pipeline net work.
Specific embodiments of the invention are not construed as limiting the invention, and every employing analog structure of the present invention and variation, all in protection scope of the present invention.
Claims (8)
1. a mining pneumatic the automatic control of pump device, it is characterized in that: comprise casing (1), fitting seat (2), guide's pneumatic on-off valve (3), driving lever (4), waterproof sealing structure (5), connecting rod (6), ball float (7), running shaft (8), thin chain (9), carry out pneumatic valve (10) and three hole quick-sealing connecting tubes (11), in casing (1), left side arranges fitting seat (2), on fitting seat (2), be provided with guide's pneumatic on-off valve (3), waterproof sealing structure (5) is set on the right side of casing (1), connecting rod (6) front end arranges ball float (7), connecting rod (6) the other end extends to casing (1) inside through waterproof sealing structure (5), connecting rod (6) is rotationally connected with running shaft (8), guide's pneumatic on-off valve (3) top arranges driving lever (4), roller on guide's pneumatic on-off valve (3) is abutted against mutually with driving lever (4), driving lever (4) one end is flexibly connected with fitting seat (2), driving lever (4) the other end is connected with connecting rod (6) afterbody by thin chain (9), guide's pneumatic on-off valve (3) is connected with execution pneumatic valve (10) by three hole quick-sealing connecting tubes (11), the suction port of described guide's pneumatic on-off valve (3) is connected with the suction port of carrying out pneumatic valve (10), the air outlet of guide's pneumatic on-off valve (3) is connected with the outside control mouth of carrying out pneumatic valve (10).
2. a kind of mining pneumatic the automatic control of pump device as claimed in claim 1, it is characterized in that: in casing (1), right side arranges regulation limiting device (15), regulation limiting device (15) comprises fixed plate (16), strip hole (17) and caging bolt (18), on fixed plate (16), offer strip hole (17), the upper and lower two ends of strip hole (17) are provided with caging bolt (18).
3. a kind of mining pneumatic the automatic control of pump device as claimed in claim 1 or 2, it is characterized in that: also comprise signal holding device (12), described signal holding device (12), comprise high-strength magnet (13) and metal bar (14), high-strength magnet (13) is fixed on driving lever (4) medium position, high-strength magnet (13) below correspondence arranges metal bar (14), and metal bar (14) is welded on fitting seat (2).
4. a kind of mining pneumatic the automatic control of pump device as claimed in claim 1, is characterized in that: protective net (19) is installed in described ball float (7) outside, and protective net (19) is fixed on the right-hand member of casing (1).
5. a kind of mining pneumatic the automatic control of pump device as claimed in claim 1, it is characterized in that: described waterproof sealing structure (5), comprise diaphragm seal (20) and Sealed casing pipe (21), diaphragm seal (20) is circular seal sheet, the circle centre position of diaphragm seal (20) is provided with Sealed casing pipe (21), diaphragm seal (20) is integral type structure with Sealed casing pipe (21), the surperficial undulate of diaphragm seal (20).
6. a kind of mining pneumatic the automatic control of pump device as claimed in claim 5, is characterized in that: described diaphragm seal (20) is silica gel sealing sheet.
7. a kind of mining pneumatic the automatic control of pump device as claimed in claim 1, it is characterized in that: three described hole quick-sealing connecting tubes (11), comprise air feed connecting hose (22), three hole quick-sealing interfaces (23) and bellows (24), air feed connecting hose (22) two ends all arrange three hole quick-sealing interfaces (23), air feed connecting hose (22) arranged outside bellows (24).
8. a kind of mining pneumatic the automatic control of pump device as claimed in claim 7, it is characterized in that: three described hole quick-sealing interfaces (23), comprise three hole seats (25), vent A (26), connecting head (27), vent B (28), positioning shaft (29), vent C (30), locking nut (31) and sealing gasket (32), on three hole seats (25), be provided with three vent A (26) that are circle distribution, the upper corresponding vent A (26) of connecting head (27) is provided with vent B (28), on positioning shaft (29), be provided with vent C (30), positioning shaft (29) one end is embedded in vent A (26), positioning shaft (29) the other end is embedded in vent B (28), connecting head (27) is connected with three hole seats (25) by locking nut (31), between connecting head (27) and three hole seats (25), sealing gasket (32) is set.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108661706A (en) * | 2018-04-12 | 2018-10-16 | 中国神华能源股份有限公司 | Pneumatic draining pump control system and method |
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| DE10020359A1 (en) * | 2000-04-26 | 2001-10-31 | Boerner Wolf Dieter | Pneumatic discharge device for raising sewage or effluent from underground installation, has collection vessel with vertical pipe leading to inlet and stand pipe leading to exit |
| GB2480443A (en) * | 2010-05-18 | 2011-11-23 | Michael Barnes | Device to protect an air operated double diaphragm (AODD) pump from running dry or stalled, or for barrier protection |
| CN202659474U (en) * | 2012-07-14 | 2013-01-09 | 长治市安可自控工程有限公司 | Automatic water level control device of mine air pump |
| CN202746160U (en) * | 2012-08-15 | 2013-02-20 | 新汶矿业集团有限责任公司鄂庄煤矿 | Mechanical control switch device for underground pneumatic submersible pump |
| CN202926571U (en) * | 2012-12-01 | 2013-05-08 | 张艳红 | Automatic drainage controller for pneumatic diaphragm pump |
| CN203548147U (en) * | 2013-10-23 | 2014-04-16 | 济宁市同创工矿设备有限公司 | Automatic control device for mining air driven pump |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108661706A (en) * | 2018-04-12 | 2018-10-16 | 中国神华能源股份有限公司 | Pneumatic draining pump control system and method |
| CN108661706B (en) * | 2018-04-12 | 2020-01-31 | 中国神华能源股份有限公司 | Pneumatic drainage pump control system and method |
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| CN103527459B (en) | 2015-12-23 |
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