CN108661706A - Pneumatic draining pump control system and method - Google Patents
Pneumatic draining pump control system and method Download PDFInfo
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- CN108661706A CN108661706A CN201810323568.5A CN201810323568A CN108661706A CN 108661706 A CN108661706 A CN 108661706A CN 201810323568 A CN201810323568 A CN 201810323568A CN 108661706 A CN108661706 A CN 108661706A
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- pneumatic
- drive link
- draining pump
- protective cover
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000007667 floating Methods 0.000 claims abstract description 59
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 50
- 230000001681 protective effect Effects 0.000 claims abstract description 44
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 230000007423 decrease Effects 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 230000005389 magnetism Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 33
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 11
- 238000009825 accumulation Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000003247 decreasing effect Effects 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F16/00—Drainage
-
- 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
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/04—Regulating by means of floats
-
- 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
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Sewage (AREA)
Abstract
The embodiment of the invention discloses a kind of pneumatic draining pump control system and methods; including floating drum transmission device and air control unit; floating drum transmission device includes protective cover and the floating drum in protective cover and drive link, and through-hole is provided on protective cover, and floating drum drives drive link lifting；Air control unit includes that three-way connection, pneumatic angle pedestal valve and hand pull valve; three-way connection is connect with supply air line respectively, the first end of pneumatic angle pedestal valve, hand pull valve inlet end connection; the outlet side that hand pulls valve is connect with the inlet end of pneumatic angle pedestal valve gas control head; hand pulls valve on protective cover; the first end of drive link is pierced by from protective cover pulls the spool of valve with hand and connect; drive link band starts to pull the spool lifting of valve, and the second end of pneumatic angle pedestal valve with pneumatic draining pump for connecting.The air supply source of pneumatic draining pump can be used as power to control pneumatic draining pump pump drainage tunnel ponding using the embodiment of the present invention, need not additionally power, reach essential safety.
Description
Technical field
The present embodiments relate to the control technologies of pneumatic draining pump, and in particular to a kind of pneumatic draining pump control system and
Method.
Background technology
In order to ensure Safety of Coal Mine Production, the generation of electric appliance accident is reduced, intrinsically safe equipment puts into more and more
Into coal production, pneumatic draining pump becomes main drainage equipment in many mines.
Currently, the control of pneumatic draining pump is mainly by automatically controlling and manually controlling two ways realization.Traditional gas
The automatic controller of dynamic draining pump is electrical equipment, is non-intrinsically safe equipment, there are security risks, and in mine return air
Also forbid to use electrical equipment in tunnel.By manually controlling pneumatic draining pump, human cost is not only increased, it can't be timely
Pump drainage tunnel ponding, is easy that there are security risks；It is not related to if pneumatically draining pump is normally opened, although can accumulate in pump drainage tunnel in time
Water, but great waste is caused to the pressure wind-resources of mine again, cost is higher.
Invention content
In view of this, the embodiment of the present invention proposes a kind of pneumatically draining pump control system and method, to solve above-mentioned technology
Problem.
The embodiment of the present invention proposes a kind of pneumatic draining pump control system comprising floating drum transmission device and pneumatic control dress
It sets, wherein floating drum transmission device includes protective cover and the floating drum inside protective cover and drive link, is arranged on protective cover
It is useful for the through-hole being in communication with the outside, floating drum drives drive link lifting；Air control unit includes three-way connection, pneumatic angle pedestal valve
Valve is pulled with hand, the first end of three-way connection with supply air line for connecting, and the of the second end of three-way connection and pneumatic angle pedestal valve
One end connects, and the inlet end that third end and the hand of three-way connection pull valve is connect, and hand pulls outlet side and the pneumatic angle pedestal valve gas control of valve
The inlet end connection of head, hand pull valve on protective cover, and the first end of drive link is pierced by the spool that valve is pulled with hand from protective cover
Connection, drive link band start to pull the spool lifting of valve, and the second end of pneumatic angle pedestal valve with pneumatic draining pump for connecting.
Optionally, it is provided with guide holder on the bottom of protective cover, on guide holder there is jack, the second end of drive link to be inserted in
In the jack of guide holder.
Optionally, further include the upper stop piece being located inside protective cover, upper stop piece is fixed on drive link, and floating drum passes through upper gear
Piece drives drive link to rise.
Optionally, further include the lower stop piece being located inside protective cover, lower stop piece is fixed on drive link, and floating drum passes through lower gear
Piece drives drive link to decline.
Optionally, further include the first magnet and the second magnet, the first pole of the first magnet and the second pole phase of the second magnet
To setting, and magnetism, on the contrary, the first magnet is fixed on upper stop piece, the second magnet is fixed on protective cover.
Optionally, further include guide rod, the first end of guide rod is fixed on upper stop piece, and the second end of guide rod passes through the
One magnet, the second magnet are pierced by from protective cover, and guide rod follows the first magnet to lift.
Optionally, the quantity of the first magnet, the second magnet and guide rod equal at least two, two the first magnet, two
Second magnet and two guide rods are located at the both sides of drive link.
Optionally, wherein hand pulls the spool of valve and drive link is hinged.
Optionally, wherein air control unit further includes filtering pressure reducing valve, and the both ends of filtering pressure reducing valve are connected with three respectively
The inlet end that valve is pulled at the third end of head with hand connects.
The embodiment of the present invention also provides a kind of pneumatic draining pump controlling party based on the upper pneumatic draining pump control system
Method comprising：Floating drum drives drive link to rise, and the spool that drive link band starts to pull valve moves up, and the gas of supply air line, which is handled, to be pulled
Valve enters pneumatic angle pedestal valve, opens pneumatic angle pedestal valve, and the gas of supply air line enters pneumatic draining pump, driving through pneumatic angle pedestal valve
Pneumatic draining pump work；Floating drum drives drive link to decline, and the spool that drive link band starts to pull valve moves down, the gas warp of supply air line
Hand pulls valve and enters pneumatic angle pedestal valve, closes pneumatic angle pedestal valve, is shut down with controlling pneumatic draining pump.
The pneumatic draining pump control system and method for the embodiment of the present invention are by being arranged floating drum transmission device and pneumatic control
Device, floating drum drives drive link lifting to control the movement that hand pulls valve core by water accumulation level ups and downs, and then controls Pneumatic angle
The opening and closing of seat valve carrys out the pneumatic draining pump of automatic start-stop, and the air supply source that pneumatic draining pump can be used controls pneumatic draining as power
The start and stop of pump need not additionally power, reach essential safety, can be used in return aircourse.Moreover, with traditional artificial control
Pneumatic draining pump start and stop are compared, and disposable to put into, simple in structure, maintenance is small, and production cost is low, and can be according to ponding water
The position pneumatic draining pump of automatic start-stop, drains the water away in time, ensures that mine return air tunnel is normally divulged information, also can avoid pneumatic draining pump
It is normally opened be not related to caused by pressure wind-resources waste problem.
Description of the drawings
Fig. 1 is the structural schematic diagram of the pneumatic draining pump control system of the embodiment of the present invention.
Fig. 2 is the structural schematic diagram of the floating drum transmission device of the pneumatic draining pump control system of the embodiment of the present invention.
Specific implementation mode
Below in conjunction with attached drawing and specific embodiment, technical scheme of the present invention is described in detail.It is wherein identical
Parts are presented with like reference characters.It should be noted that word "front", "rear" used in the following description, " left side ",
" right side ", "up" and "down" refer to that the direction in attached drawing, word "inner" and "outside" are referred respectively to towards or away from particular elements
The direction of geometric center.
Embodiment one
Pneumatic draining pump control system provided in an embodiment of the present invention includes floating drum transmission device and air control unit.It is floating
The variation that cylinder transmission device relies primarily on water level is driven.Air control unit is using the air supply source of pneumatic draining pump as dynamic
Power controls the start and stop of pneumatic draining pump.
As shown in Figure 1, air control unit, which includes three-way connection 9, pneumatic angle pedestal valve 10 and hand, pulls valve 11.Three-way connection 9
First end be used for high-pressure air feed piping connection, the second end of three-way connection 9 connect with the first end of pneumatic angle pedestal valve 10, three
The inlet end that third end and the hand of pass joint 9 pull valve 11 is connect, and hand pulls outlet side and the 10 gas control head of pneumatic angle pedestal valve of valve 11
Inlet end connects.
Hand is pulled valve 11 and is fixed on protective cover 1, and the second end of pneumatic angle pedestal valve 10 with pneumatic draining pump PUMP for connecting.
Wherein, the gas control head of pneumatic angle pedestal valve 10 is used to control the opening and closing of pneumatic angle pedestal valve 10, and valve is pulled by hand
11 controls start angle pedestal valve 10 and open and close.
As shown in Fig. 2, floating drum transmission device includes floating drum 2, drive link 6 and protective cover 1.Floating drum 2, drive link 6 are respectively positioned on
Inside protective cover 1.
The lower part of 1 side wall of protective cover is provided with the through-hole for being in communication with the outside, to facilitate water to enter in protective cover 1.It passes
The first end of lever 6 is pierced by from 1 top of protective cover pulls the spool of valve 11 with hand and connect, and floating drum 2 drives drive link 6 to lift, transmission
6 band of bar starts to pull the spool lifting of valve 11.
In actual job, outside water enters by through-hole in protective cover 1, when ponding water increases, and water level rises, floats
Cylinder 2 drives drive link 6 to rise as water level rises, and the spool that 6 band of drive link starts to pull valve 11 moves up.
As water level continues to rise, floating drum 2 drives drive link 6 to rise and reaches upper limit.Meanwhile 6 band of drive link starts to pull
The spool of valve 11 reaches upper limit together.
At this point, the outlet side that high pressure gas pulls valve 11 by hand is supplied to the inlet end of 10 gas control head of pneumatic angle pedestal valve,
Pneumatic angle pedestal valve 10 is opened under drive of high-pressure gas, and the high pressure gas in high-pressure air feed pipeline enters pneumatic through pneumatic angle pedestal valve 10
Draining pump drives pneumatic draining pump to start to drain.
When pneumatic draining pump work, the water level tide in protective cover 1.When the water level descends, floating drum 2 and drive link 6
Decline with water level decreasing, the spool that 6 band of drive link starts to pull valve 11 moves down.As water level continues to decline, buoyancy suffered by floating drum 2
It is gradually reduced, floating drum 2 moves downwardly to lower limit under the effect of gravity with drive link 6.
Meanwhile 6 band of drive link starts to pull valve 11 and reaches lower limit together.At this point, high pressure gas pulls going out for valve 11 by hand
Gas end is supplied to the inlet end of 10 gas control head of pneumatic angle pedestal valve, and pneumatic angle pedestal valve 10 is closed under drive of high-pressure gas, pneumatic to arrange
Water pump stops draining.
The pneumatic draining pump control system of the embodiment of the present invention is floated by the way that floating drum transmission device and air control unit is arranged
Cylinder drives drive link lifting to control the movement that hand pulls valve core by water accumulation level ups and downs, and then controls opening for pneumatic angle pedestal valve
It closes and carrys out the pneumatic draining pump of automatic start-stop, the air supply source that pneumatic draining pump can be used controls opening for pneumatic draining pump as power
Stop, need not additionally power, reach essential safety, can be used in return aircourse.Moreover, with traditional artificial pneumatic row of control
Water pump start and stop are compared, and disposable to put into, simple in structure, maintenance is small, and production cost is low, and can be automatic according to water accumulation level
The pneumatic draining pump of start and stop, drains the water away in time, ensures that mine return air tunnel is normally divulged information, and it is normally opened not also to can avoid pneumatic draining pump
Wind-resources are pressed to waste problem caused by pass.
Embodiment two
On the basis of embodiment one, optionally, guide holder 3 is provided on 1 bottom of protective cover, 3 middle part of guide holder has
The second end of jack, drive link 6 is inserted in the jack of guide holder 3, is ensured that drive link 6 lifts along its length, is prevented from being driven
Bar 6 shifts.
Further, the depth of jack is equal with 6 amount of moving up of drive link, to ensure drive link 6 during moving up, transmission
The second end of bar 6 is always positioned in jack.In the present embodiment, guide holder 3 is located at the centre position of 1 bottom of protective cover.
Preferably, as shown in Fig. 2, pneumatically draining pump control system further include be located at protective cover 1 inside upper stop piece 7, on
Catch 7 is fixed on drive link 6, and floating drum 2 drives drive link 6 to move up by upper stop piece 7.It, can be by floating drum by the way that upper stop piece 7 is arranged
2 detach with drive link 6, avoid frequently opening pneumatic angle pedestal valve 10, improve the service life of pneumatic angle pedestal valve 10.
Further, pneumatically draining pump control system further includes the lower stop piece 8 being located inside protective cover 1, and lower stop piece 8 is fixed
On drive link 6, floating drum 2 is located between upper stop piece 7 and lower stop piece 8, and floating drum 2 drives drive link 6 to decline by lower gear plate 8.
By the way that lower gear plate 8 is arranged, floating drum 2 is detached with drive link 6, avoids frequently closing pneumatic angle pedestal valve 10, improves pneumatic angle pedestal valve
10 service life.
As shown in Fig. 2, the first end of drive link 6 sequentially passes through lower stop piece 8, floating drum 2 and upper stop piece 7, the length of floating drum 2 is small
Spacing between upper stop piece 7 and lower stop piece 8.Floating drum 2, can be along drive link 6 in upper stop piece 7 and lower stop piece under the action of buoyancy
It is moved up and down between 8.
When 1 inner product water of protective cover increases, and water level rises, floating drum 2 rises as water level rises, and rises to certain height
After degree, floating drum 2 withstands on 7 lower part of upper stop piece.As water level continues to rise, floating drum 2 drives upper stop piece 7 to move up, and drive link 6 is in floating drum
Rise under the action of 2 support forces and reaches upper limit.
When water level decreasing in protective cover 1, floating drum 2 declines with water level decreasing, and floating drum 2 drops to the position of lower stop piece 8,
It covers on lower stop piece 8.As water level continues to decline, buoyancy suffered by floating drum 2 gradually reduces to zero, and floating drum 2 is under gravity
Drive link 6 is driven to move downwardly to lower limit by lower stop piece 8.
In a preferred embodiment of the invention, floating drum 2 is cylinder, and the wall body of cylinder is hollow, to reduce floating drum 2
Dead weight.There is mounting hole, drive link 6 to be pierced by by mounting hole at the middle part of cylinder.The internal diameter of 2 upper installing hole of floating drum is more than drive link
6 outer diameter, and less than the outer diameter of upper stop piece 7 and lower stop piece 8, to ensure that floating drum 2 is effectively contacted with upper stop piece 7, lower stop piece 8, more
Drive link 6 is driven to move well.
Preferably, pneumatic draining pump control system further includes the first magnet 5 and the second magnet 14, the first of the first magnet 5
Pole and the second pole of the second magnet 14 are oppositely arranged, and magnetic on the contrary, the first magnet 5 is fixed on upper stop piece 7, the second magnet
14 are fixed in 1 top inner wall of protective cover.By the way that the first magnet 5 and the second magnet 14 is arranged, it is possible to increase drive link 6 moves up
Power is accelerated control drive link 6 and is moved upwards, controls air lift pump work as early as possible.Moreover, in water level decreasing, due to magnet
Between suction, can also extend shift time under drive link so that the air lift pump working time is longer, is preferably drained,
Drainage effect is good.
Further, pneumatically draining pump control system further includes guide rod 4, and the first end of guide rod 4 is fixed on upper stop piece 7
On, the second end of guide rod 4 passes through the first magnet 5 and the second magnet 14 to be pierced by from 1 top of protective cover, and guide rod 4 follows first
Magnet 5 lifts, to ensure being relatively fixed for the first magnet 5 and 14 position of the second magnet.
In the embodiment of fig. 2, the first magnet 5 and the second magnet 14 are circular ring shape, the first magnet 5 and the second magnet 14
Internal diameter be all higher than the outer diameter of guide rod 4 so that guide rod 4 can freely be pierced by the top of protective cover 1.
Further, as shown in Figure 1, in order to ensure that 7 both sides stress of upper stop piece is steady, the first magnet 5,14 and of the second magnet
The quantity equal at least two of guide rod 4, two the first magnet, 5, two the second magnet 14 and two guide rods 4 are located at biography
The both sides of lever 6.
Suction between two the first magnet 5 and two the second magnet 14 should be less than floating drum 2, two the first magnet 5, upper gears
The sum of the own wt of piece 7 and drive link 6 so that drive link 6 can band start to pull 11 bidirectional-movement of valve, to control Pneumatic angle
The opening and closing of seat valve 10.
When protective cover 1 or upper stop piece 7 are magnetic metal, such as iron, cobalt, nickel, it is single two magnet can be set to
A magnet realizes the movement of upper stop piece 7 by the suction of magnet and magnetic metal.
In a preferred embodiment of the invention, protective cover 1 is hollow cylinder, mainly for the protection of internal unit
From damage.
In the embodiment in figure 1, hand, which pulls valve 11 two-position five-way hand can be used, pulls valve pneumatic angle pedestal valve 10 using double acting pneumatic
Angle pedestal valve, hand are pulled the upper outlet side of valve 11 and are connect with the lower inlet end of pneumatic angle pedestal valve 10, and hand pulls lower outlet side and the gas of valve 11
The upper air end connection of dynamic angle pedestal valve 10.Wherein, "upper", "lower" each mean the direction in attached drawing 1.
In other embodiments of the invention, hand, which pulls valve 11 two-position three way hand can also be used, pulls valve, pneumatic angle pedestal valve 10
Single-action pneumatic angle pedestal valve can be used.
Further, hand pulls the spool of valve 11 and drive link 6 is hinged, and to facilitate torque to transmit, preferably controls hand and pulls valve
11 spool movement.In the present embodiment, spool and drive link 6 are hinged by hinge, to facilitate floating drum transmission device and pneumatic
The selection of control device installation site.
In the embodiment of fig. 2, upper stop piece 7 and lower stop piece 8 are circular ring shape, and the area of wherein upper stop piece 7 is much larger than down
The area of catch 8 can reduce lower stop piece 8 when water level rises and improve pneumatic draining pump control system control to the lifting force of drive link 6
The accuracy of system.
In a preferred embodiment of the invention, guide holder 3 is cylinder, and the internal diameter of jack is more than the outer of drive link 6
Diameter, so that drive link 6 can move up and down in jack.Guide holder 3 or other shapes, such as cuboid.
Further, air control unit further includes filtering pressure reducing valve 13, the both ends of filtering pressure reducing valve 13 respectively with threeway
The inlet end that third end and the hand of connector 9 pull valve 11 connects, to filter and limit the pressure into the gas for pulling valve 11 of starting with.
In a preferred embodiment of the invention, the both ends of filtering pressure reducing valve 13 are connected by connecting tube 12 with three respectively
The inlet end that valve 11 is pulled at first 9 third end with hand connects.A diameter of 8-12mm of connecting tube 12.Preferably, it is about using diameter
The industrial glue tracheae of 8mm.
Embodiment three
Pneumatic draining pump control system based on above-described embodiment one or embodiment two, the embodiment of the present invention also provide one
The pneumatic draining method for controlling pump of kind comprising：
Floating drum drives drive link to rise, and the spool that drive link band starts to pull valve moves up, and the gas of supply air line, which is handled, pulls valve
Into pneumatic angle pedestal valve, pneumatic angle pedestal valve is opened, the gas of supply air line enters pneumatic draining pump through pneumatic angle pedestal valve, drives gas
Dynamic draining pump work；
Floating drum drives drive link to decline, and the spool that drive link band starts to pull valve moves down, and the gas of supply air line, which is handled, pulls valve
Into pneumatic angle pedestal valve, pneumatic angle pedestal valve is closed, is shut down with controlling pneumatic draining pump.
The pneumatic draining method for controlling pump of the embodiment of the present invention is floated by the way that floating drum transmission device and air control unit is arranged
Cylinder drives drive link lifting to control the movement that hand pulls valve core by water accumulation level ups and downs, and then controls opening for pneumatic angle pedestal valve
It closes and carrys out the pneumatic draining pump of automatic start-stop, the air supply source that pneumatic draining pump can be used controls opening for pneumatic draining pump as power
Stop, need not additionally power, reach essential safety, can be used in return aircourse.Moreover, with traditional artificial pneumatic row of control
Water pump start and stop are compared, and disposable to put into, simple in structure, maintenance is small, and production cost is low, and can be automatic according to water accumulation level
The pneumatic draining pump of start and stop, drains the water away in time, ensures that mine return air tunnel is normally divulged information, and it is normally opened not also to can avoid pneumatic draining pump
Wind-resources are pressed to waste problem caused by pass.
More than, the technical solution of the embodiment of the present invention is described in detail in conjunction with specific embodiments, described tool
Body embodiment is used to help understand the thought of the embodiment of the present invention.Those skilled in the art are in specific embodiment of the embodiment of the present invention
On the basis of the derivation made and modification also belong within protection domain of the embodiment of the present invention.
Claims (10)
1. a kind of pneumatic draining pump control system, which is characterized in that including floating drum transmission device and air control unit, wherein
Floating drum transmission device includes protective cover and the floating drum inside protective cover and drive link, is arranged on protective cover useful
In the through-hole being in communication with the outside, floating drum drives drive link lifting；
Air control unit includes that three-way connection, pneumatic angle pedestal valve and hand pull valve, and the first end of three-way connection is used for and air supply pipe
Road connects, and the first end of the second end of three-way connection and pneumatic angle pedestal valve connects, third end and the hand of three-way connection pull valve into
Gas end connects, and the outlet side that hand pulls valve is connect with the inlet end of pneumatic angle pedestal valve gas control head, and hand pulls valve on protective cover, passes
The first end of lever is pierced by from protective cover pulls the spool of valve with hand and connect, and drive link band starts to pull the spool lifting of valve, Pneumatic angle
The second end of seat valve with pneumatic draining pump for connecting.
2. pneumatic draining pump control system as described in claim 1, which is characterized in that be provided with guiding on the bottom of protective cover
, there is jack, the second end of drive link are inserted on guide holder in the jack of guide holder.
3. pneumatic draining pump control system as described in claim 1, which is characterized in that further include upper inside protective cover
Catch, upper stop piece are fixed on drive link, and floating drum drives drive link to rise by upper stop piece.
4. pneumatic draining pump control system as claimed in claim 3, which is characterized in that further include under being located inside protective cover
Catch, lower stop piece are fixed on drive link, and floating drum drives drive link to decline by lower gear plate.
5. pneumatic draining pump control system as claimed in claim 3, which is characterized in that further include the first magnet and the second magnetic
Iron, the first pole of the first magnet and the second pole of the second magnet are oppositely arranged, and magnetism is on the contrary, the first magnet is fixed on gear
On piece, the second magnet are fixed on protective cover.
6. draining pump control system as claimed in claim 5 pneumatic, which is characterized in that further include guide rod, the of guide rod
One end is fixed on upper stop piece, and the second end of guide rod passes through the first magnet, the second magnet to be pierced by from protective cover, and guide rod follows
First magnet lifts.
7. pneumatic draining pump control system as claimed in claim 6, which is characterized in that the first magnet, the second magnet and guiding
The quantity equal at least two of bar, two the first magnet, two the second magnet and two guide rods are located at the two of drive link
Side.
8. the pneumatic draining pump control system as described in claim 1-7 is any, which is characterized in that wherein, hand pulls the spool of valve
It is hinged with drive link.
9. the pneumatic draining pump control system as described in claim 1-7 is any, which is characterized in that wherein, air control unit
Further include filtering pressure reducing valve, the inlet end that valve is pulled at the both ends of filtering pressure reducing valve with the third end of three-way connection and hand respectively is connect.
10. a kind of pneumatic draining method for controlling pump based on any pneumatic draining pump control systems of claim 1-9,
It is characterized in that, including：
Floating drum drives drive link to rise, and the spool that drive link band starts to pull valve moves up, and the gas of supply air line, which is handled, pulls valve entrance
Pneumatic angle pedestal valve opens pneumatic angle pedestal valve, and the gas of supply air line enters pneumatic draining pump through pneumatic angle pedestal valve, drives pneumatic row
Pump working；
Floating drum drives drive link to decline, and the spool that drive link band starts to pull valve moves down, and the gas of supply air line, which is handled, pulls valve entrance
Pneumatic angle pedestal valve closes pneumatic angle pedestal valve, is shut down with controlling pneumatic draining pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810323568.5A CN108661706B (en) | 2018-04-12 | 2018-04-12 | Pneumatic drainage pump control system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810323568.5A CN108661706B (en) | 2018-04-12 | 2018-04-12 | Pneumatic drainage pump control system and method |
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| CN108661706B CN108661706B (en) | 2020-01-31 |
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Cited By (1)
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| CN112096594A (en) * | 2020-07-20 | 2020-12-18 | 永嘉县静海阀门有限公司 | Valve for automatically discharging accumulated water of pump |
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| CN108661706B (en) | 2020-01-31 |
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