CN103527459B - A kind of mining pneumatic the automatic control of pump device - Google Patents
A kind of mining pneumatic the automatic control of pump device Download PDFInfo
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- CN103527459B CN103527459B CN201310525652.2A CN201310525652A CN103527459B CN 103527459 B CN103527459 B CN 103527459B CN 201310525652 A CN201310525652 A CN 201310525652A CN 103527459 B CN103527459 B CN 103527459B
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Abstract
The present invention relates to a kind of mining pneumatic the automatic control of pump device, in casing, left side arranges fitting seat, fitting seat is provided with guide's pneumatic on-off valve, the right side of casing arranges waterproof sealing structure, connecting rod front end arranges ball float, the connecting rod the other end extends to box house through waterproof sealing structure, connecting rod and running shaft are rotationally connected, above guide's pneumatic on-off valve, driving lever is set, roller on guide's pneumatic on-off valve is abutted against mutually with driving lever, driving lever one end is flexibly connected with fitting seat, the driving lever the other end is connected with connecting rod afterbody by thin chain, guide's pneumatic on-off valve is connected with execution pneumatic valve by three hole quick-sealing connecting tubes, the suction port of described guide's pneumatic on-off valve is connected with the suction port performing pneumatic valve, the air outlet of guide's pneumatic on-off valve is connected with the outside control mouth performing pneumatic valve.Beneficial effect of the present invention: adopt pilot control principle, gives oneself airs with little, goes to control to perform pneumatic valve work, achieve non-transformer and control with guide's pneumatic on-off valve.
Description
Technical field
The present invention relates to a kind of drain control unit, particularly relate 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, and draining is convenient, the feature of use safety, and eliminate potential safety hazard, increasing colliery uses in a large number.But on power gas source controls, adopt the manually operated mode of stop valve, need in using process 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 existence simultaneously uses sump place water level shallow, the features such as the operating time is short, if left unguarded, wind-driven submersible pump for mine continues idle running when drained water, greatly affect wind-driven submersible pump for mine working life, a large amount of source of the gas can be consumed when remaining in operation simultaneously, cause the waste of the energy, affect the normal air feed of colliery pressure wind oxygen system simultaneously, 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 there being water, automatically stop time anhydrous, improve working efficiency, reduce the rate of fault of wind-driven submersible pump for mine, and substantially reduce the number the consumption of underground coal mine source of the gas, realize energy-saving and emission-reduction, cost-saving object.
The technological scheme that the problem that the present invention is 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, perform pneumatic valve 10 and three hole quick-sealing connecting tubes 11, in casing 1, left side arranges fitting seat 2, fitting seat 2 is provided with guide's pneumatic on-off valve 3, the right side of casing 1 is arranged waterproof sealing structure 5, connecting rod 6 front end arranges ball float 7, it is inner that connecting rod 6 the other end extends to casing 1 through waterproof sealing structure 5, connecting rod 6 and running shaft 8 are rotationally connected, driving lever 4 is set above guide's pneumatic on-off valve 3, roller 35 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, dead man 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 performing pneumatic valve 10, the air outlet of guide's pneumatic on-off valve 3 is connected with the outside control mouth performing pneumatic valve 10, guide's pneumatic on-off valve 3 adopts existing roller type bi-bit bi-pass mechanical valve, automatically the break-make of the working mediums such as liquids and gases can be controlled, 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, driving lever 4 is connection when pressing bottom roller 35, perform 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, action is feature accurately, guide's pneumatic on-off valve 3, driving lever 4, it is inner that running shaft 8 and thin chain 9 are all sealed in casing 1, structure is protected well, ball float 7 drives driving lever 4, driving lever 4 presses guide's pneumatic on-off valve 3 and works, source of the gas is as power, by injecting gas in the outside control mouth to execution pneumatic valve 10, reach the object controlling execution pneumatic valve 10 and open or close, the break-make of guide's pneumatic on-off valve 3 controls to perform pneumatic valve 10 and works, and achieves 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 achieving guide's pneumatic on-off valve 3 keeps, to ensure the continuous operation of wind-driven submersible pump for mine, described signal holding device 12, comprise strong magnet 13 and metal bar 14, strong magnet 13 is fixed on driving lever 4 medium position, below strong magnet 13, correspondence arranges metal bar 14, metal bar 14 is welded on fitting seat 2, volume is little, structure is simple, ferrous metal rod 14 can be able to be attracted by strong magnet 13, by the spacing of suction size adjustment strong magnet 13 with metal bar 14, when rising to high water level, driving lever 4 presses guide's pneumatic on-off valve 3 and works, strong magnet 13 and metal bar 14 are attached together simultaneously, when water level decreasing is to the lowest water level set, driving lever 4 is by thin chain 9 pull-up connecting rod 6, strong magnet 13 is separated with metal bar 14, solve guide's pneumatic on-off valve 3 when not dropping to low water level, the signal Preserving problems of guide's pneumatic on-off valve 3, to ensure the continuous operation of wind-driven submersible pump for mine.
Described right side in casing 1 arranges regulation limiting device 15; regulation limiting device 15 comprises fixed plate 16; strip hole 17 and caging bolt 18; fixed plate 16 is offered strip hole 17, strip hole about 17 two ends are provided with caging bolt 18, and it is inner that fixed plate 16 is bolted on casing 1; caging bolt 18 can slide in strip hole 17; by regulating the distance between two caging bolts 18, reaching the object of restriction ball float 7 oscillating quantity, for ball float 7, there is certain protective action.
Install protective net 19 outside described ball float 7, protective net 19 is fixed on the right-hand member of casing 1, when device carrying or installation, avoids the ball float 7 that collides with, affects precision.
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 and Sealed casing pipe 21 are integral type structure, 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 the bulge loop simultaneously on diaphragm seal 20 and scrobicular ring are the distribution of concentric circle uniform intervals, reduce the resistance be 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 bellows 24, three hole quick-sealing interfaces 23 realize the object connected fast, and bellows 24 has and prevents from shaking advantage that is impaired and that prevent appearance 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, three hole seats 25 are provided with three vent A26 circumferentially distributed, on connecting head 27, corresponding vent A26 is provided with vent B28, positioning shaft 29 is provided with vent C30, positioning shaft 29 one end is embedded in vent A26, positioning shaft 29 the other end is 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 accurately location, sealing gasket 32 strengthens sealing effect, prevent gas leakage, three hole seats 25 are by being welded and fixed, three hole seat 25 outer walls arrange outside thread coordinate with locking nut 31, connect simple and reliable.
Working principle of the present invention: adopt pilot control principle, give oneself airs with little, go to control to perform pneumatic valve work with guide's pneumatic on-off valve, achieve non-transformer to control, colliery pressure wind apparatus provides sufficient source of the gas for mining pneumatic the automatic control of pump device, from the suction port of the power gas source connection guide pneumatic on-off valve that oil well pipe comes, running shaft achieves the fixing rotation of ball float, when water level reach upper limit position is set time, ball float floats and is in a high position, ball float drives driving lever, the work of driving lever pressing guide pneumatic on-off valve, the air outlet of guide's pneumatic on-off valve is connected with the outside control mouth performing 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 and performs pneumatic valve cracking pressure, realize the object controlling to perform pneumatic valve unlatching, the break-make of guide's pneumatic on-off valve controls to perform pneumatic valve work, achieve the control to high-power source of the gas, while guide's pneumatic on-off valve is pressed, strong magnet and metal bar are attached together, strong magnet is fixed on driving lever medium position, below strong magnet, correspondence arranges metal bar, metal bar is welded on fitting seat, volume is little, structure is simple, by the spacing of suction size adjustment strong magnet and metal bar, the signal achieving guide's pneumatic on-off valve keeps, perform pneumatic valve and connect wind-driven submersible pump for mine operation, perform 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, action is feature accurately, when water level decreasing certain altitude, ball float is in low level, and ball float pulls driving lever, driving lever is raised and strong magnet is 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, goes with guide's pneumatic on-off valve the unlatching or the closedown that control execution pneumatic valve, adopt pilot control principle, give oneself airs with little, achieve non-transformer and control, use safety.2, answered the height of water level by ballottement, ball float is originated as signal, and go the work of pressing guide pneumatic on-off valve, 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, the work of driving lever pressing guide pneumatic on-off valve, strong magnet and metal bar are attached together, and solve guide's pneumatic on-off valve when not dropping to low water level, the signal Preserving problems of guide's pneumatic on-off valve, to ensure the continuous operation of wind-driven submersible pump for mine.4, with diaphragm seal sealed ball float connecting rod, diaphragm seal surface undulate simultaneously, while ensureing sealing, achieves ball float freely movable.5, adopt three hole quick-sealing connecting tubes to connect, it is easy for installation, simple to operate, achieves 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-performs pneumatic valve, 11-tri-hole quick-sealing connecting tube, 12-signal holding device, 13-strong magnet, 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 interface, 24-bellows, 25-tri-hole seat, 26-vent A, 27-connecting head, 28-vent B, 29-positioning shaft, 30-vent C, 31-locking nut, 32-sealing gasket, 33-colliery pressure wind apparatus, 34-wind-driven submersible pump for mine, 35-roller.
Embodiment
Specific embodiments of the invention are further illustrated below in conjunction with accompanying drawing.
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, perform pneumatic valve 10 and three hole quick-sealing connecting tubes 11, in casing 1, left side arranges fitting seat 2, fitting seat 2 is provided with guide's pneumatic on-off valve 3, the right side of casing 1 is arranged waterproof sealing structure 5, connecting rod 6 front end arranges ball float 7, it is inner that connecting rod 6 the other end extends to casing 1 through waterproof sealing structure 5, connecting rod 6 and running shaft 8 are rotationally connected, driving lever 4 is set above guide's pneumatic on-off valve 3, roller 35 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 performing pneumatic valve 10, the air outlet of guide's pneumatic on-off valve 3 is connected with the outside control mouth performing pneumatic valve 10, guide's pneumatic on-off valve 3 is existing roller type bi-bit bi-pass mechanical valve, automatically the break-make of the working mediums such as liquids and gases can be controlled, 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, driving lever 4 is connection when pressing bottom roller 35, perform 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, action is feature accurately, guide's pneumatic on-off valve 3, driving lever 4, it is inner that running shaft 8 and thin chain 9 are all sealed in casing 1, structure is protected well, ball float 7 drives driving lever 4, driving lever 4 presses guide's pneumatic on-off valve 3 and works, source of the gas is as power, by injecting gas in the outside control mouth to execution pneumatic valve 10, reach the object controlling execution pneumatic valve 10 and open or close, the break-make of guide's pneumatic on-off valve 3 controls to perform pneumatic valve 10 and works, and achieves 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 achieving guide's pneumatic on-off valve 3 keeps, to ensure the continuous operation of wind-driven submersible pump for mine, described signal holding device 12, comprise strong magnet 13 and metal bar 14, strong magnet 13 is fixed on driving lever 4 medium position, below strong magnet 13, correspondence arranges metal bar 14, metal bar 14 is welded on fitting seat 2, volume is little, structure is simple, ferrous metal rod 14 can be able to be attracted by strong magnet 13, by the spacing of suction size adjustment strong magnet 13 with metal bar 14, when rising to high water level, driving lever 4 presses guide's pneumatic on-off valve 3 and works, strong magnet 13 and metal bar 14 are attached together, when water level decreasing is to the lowest water level set, driving lever 4 is by thin chain 9 pull-up connecting rod 6, strong magnet 13 is separated with metal bar 14, solve guide's pneumatic on-off valve 3 when not dropping to low water level, the signal Preserving problems of guide's pneumatic on-off valve 3, to ensure the continuous operation of wind-driven submersible pump for mine.
Described right side in casing 1 arranges regulation limiting device 15; regulation limiting device 15 comprises fixed plate 16; strip hole 17 and caging bolt 18; fixed plate 16 is offered strip hole 17, strip hole about 17 two ends are provided with caging bolt 18, and it is inner that fixed plate 16 is bolted on casing 1; caging bolt 18 can slide in strip hole 17; by regulating the distance between two caging bolts 18, reaching the object of restriction ball float 7 oscillating quantity, for ball float 7, there is certain protective action.
Install protective net 19 outside described ball float 7, protective net 19 is fixed on the right-hand member of casing 1, when device carrying or installation, avoids the ball float 7 that collides with, affects precision.
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 and Sealed casing pipe 21 are integral type structure, 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 the bulge loop simultaneously on diaphragm seal 20 and scrobicular ring are the distribution of concentric circle uniform intervals, reduce the resistance be 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 bellows 24, three hole quick-sealing interfaces 23 realize the object connected fast, and bellows 24 has and prevents from shaking advantage that is impaired and that prevent appearance 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, three hole seats 25 are provided with three vent A26 circumferentially distributed, on connecting head 27, corresponding vent A26 is provided with vent B28, positioning shaft 29 is provided with vent C30, positioning shaft 29 one end is embedded in vent A26, positioning shaft 29 the other end is 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 accurately location, sealing gasket 32 strengthens sealing effect, prevent gas leakage, three hole seats 25 are by being welded and fixed, three hole seat 25 outer walls arrange outside thread coordinate with locking nut 31, connect simple and reliable.
The working principle of this embodiment: adopt pilot control principle, give oneself airs with little, go to control to perform pneumatic valve work with guide's pneumatic on-off valve, achieve non-transformer to control, colliery pressure wind apparatus provides sufficient source of the gas for mining pneumatic the automatic control of pump device, from the suction port of the power gas source connection guide pneumatic on-off valve that oil well pipe comes, running shaft achieves the fixing rotation of ball float, when water level reach upper limit position is set time, ball float floats and is in a high position, ball float drives driving lever, the work of driving lever pressing guide pneumatic on-off valve, the air outlet of guide's pneumatic on-off valve is connected with the outside control mouth performing 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 and performs pneumatic valve cracking pressure, realize the object controlling to perform pneumatic valve unlatching, the break-make of guide's pneumatic on-off valve controls to perform pneumatic valve work, achieve the control to high-power source of the gas, while guide's pneumatic on-off valve is pressed, strong magnet and metal bar are attached together, strong magnet is fixed on driving lever medium position, below strong magnet, correspondence arranges metal bar, metal bar is welded on fitting seat, volume is little, structure is simple, by the spacing of suction size adjustment strong magnet and metal bar, the signal achieving guide's pneumatic on-off valve keeps, perform pneumatic valve and connect wind-driven submersible pump for mine operation, perform 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, action is feature accurately, when water level decreasing certain altitude, ball float is in low level, and ball float pulls driving lever, driving lever is raised and strong magnet is 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, goes with guide's pneumatic on-off valve the unlatching or the closedown that control execution pneumatic valve, adopt pilot control principle, give oneself airs with little, achieve non-transformer and control, use safety.2, answered the height of water level by ballottement, ball float is originated as signal, and go the work of pressing guide pneumatic on-off valve, 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, the work of driving lever pressing guide pneumatic on-off valve, strong magnet and metal bar are attached together, and solve guide's pneumatic on-off valve when not dropping to low water level, the signal Preserving problems of guide's pneumatic on-off valve, to ensure the continuous operation of wind-driven submersible pump for mine.4, with diaphragm seal sealed ball float connecting rod, diaphragm seal surface undulate simultaneously, while ensureing sealing, achieves ball float freely movable.5, adopt three hole quick-sealing connecting tubes to connect, it is easy for installation, simple to operate, achieves 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 change, 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), perform pneumatic valve (10) and three holes quick-sealing connecting tube (11), in casing (1), left side arranges fitting seat (2), fitting seat (2) is provided with guide's pneumatic on-off valve (3), the right side of casing (1) is arranged waterproof sealing structure (5), connecting rod (6) front end arranges ball float (7), it is inner that connecting rod (6) the other end extends to casing (1) through waterproof sealing structure (5), connecting rod (6) and running shaft (8) are rotationally connected, 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 holes quick-sealing connecting tube (11), the suction port of described guide's pneumatic on-off valve (3) is connected with the suction port performing pneumatic valve (10), the air outlet of guide's pneumatic on-off valve (3) is connected with the outside control mouth performing 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), fixed plate (16) is offered strip hole (17), strip hole (17) is provided with caging bolt (18) in two ends up and down.
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 strong magnet (13) and metal bar (14), strong magnet (13) is fixed on driving lever (4) medium position, strong 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) and Sealed casing pipe (21) are integral type structure, diaphragm seal (20) surperficial undulate.
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 holes quick-sealing connecting tube (11), comprise air feed connecting hose (22), three holes quick-sealing interface (23) and bellows (24), air feed connecting hose (22) two ends all arrange three holes quick-sealing interface (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 holes quick-sealing interface (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), three hole seats (25) are provided with three vent A (26) circumferentially distributed, the upper corresponding vent A (26) of connecting head (27) is provided with vent B (28), positioning shaft (29) is 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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| CN201310525652.2A CN103527459B (en) | 2013-10-23 | 2013-10-23 | A kind of mining pneumatic the automatic control of pump device |
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| 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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| 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 |
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| Publication number | Publication date |
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| CN103527459A (en) | 2014-01-22 |
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Address after: High tech Zone Boshan Road, Haichuan Road East 272000 Jining city in Shandong Province Applicant after: Mining equipment Co., Ltd of Jining City Tontru Address before: 272000 Shandong province city of Jining City Development Zone Applicant before: Mining equipment Co., Ltd of Jining City Tontru |
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