CN109441834A - A kind of pneumatic sump pump and its application method - Google Patents
A kind of pneumatic sump pump and its application method Download PDFInfo
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- CN109441834A CN109441834A CN201811568135.2A CN201811568135A CN109441834A CN 109441834 A CN109441834 A CN 109441834A CN 201811568135 A CN201811568135 A CN 201811568135A CN 109441834 A CN109441834 A CN 109441834A
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- air
- oil storage
- storage chamber
- oil
- pump
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- 238000000034 method Methods 0.000 title claims abstract description 8
- 238000000889 atomisation Methods 0.000 claims abstract description 7
- 239000007921 spray Substances 0.000 claims abstract description 6
- 239000006071 cream Substances 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- 230000003584 silencer Effects 0.000 claims description 16
- 230000008030 elimination Effects 0.000 claims description 10
- 238000003379 elimination reaction Methods 0.000 claims description 10
- 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 description 8
- 239000000463 material Substances 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 5
- 230000009467 reduction Effects 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 206010022000 influenza Diseases 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 64
- 239000007788 liquid Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000005461 lubrication Methods 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 5
- 238000004880 explosion Methods 0.000 description 5
- 239000002817 coal dust Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 238000005457 optimization Methods 0.000 description 3
- 239000006061 abrasive grain Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- -1 dirt Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000002688 persistence Effects 0.000 description 2
- 230000002028 premature Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 239000010774 macerated oil Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/04—Units comprising pumps and their driving means the pump being fluid driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C1/00—Rotary-piston machines or engines
- F01C1/30—Rotary-piston machines or engines having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F01C1/34—Rotary-piston machines or engines having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F01C1/08 or F01C1/22 and relative reciprocation between the co-operating members
- F01C1/344—Rotary-piston machines or engines having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F01C1/08 or F01C1/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C13/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01C13/04—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby for driving pumps or compressors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C20/00—Control of, monitoring of, or safety arrangements for, machines or engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/04—Lubrication
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of pneumatic sump pump and its application methods, belong to immersible pump field, solves the problems, such as service life and reliability, its key points of the technical solution are that including, oil sprayer includes first cylinder body with first inner chamber and oil storage chamber, the first air valve towards gas-tpe fitting direction being set on oil storage chamber, it is set to below oil storage chamber and towards the second air valve of air motor, and on the first cylinder body and it is connected to the pouring orifice of oil storage chamber, the first inner chamber is connected to gas-tpe fitting, when bleed pressure is not up to setting value, oil storage chamber is in closed state, when bleed pressure reaches setting value, the indoor oil atomization of shoe cream room sprays, promotion service life is reached, enhance the effect of power.
Description
Technical field
The present invention relates to immersible pump fields, particularly, are related to a kind of pneumatic sump pump.
Background technique
Pneumatic sump pump engine is using compressed air as medium, and gauge pressure is 0.3mpa~0.7mpa compressed air
Into cylinder or turbine, (since gas cannot be made to accomplish expansion completely, in discharge chamber, there are also certain pressures after expansion work
Power), it is just discharged with its certain pressure and flow velocity to atmosphere, to produce energy and very big exhaust noise.There is scholar to grind
Vane type residual compression is studied carefully about in 0.3~0.35mpa or so, and the air motor of turbine type and gear type has bigger remain
Overbottom pressure power.
For existing blowdown submerged pump using upper, electric submersible pump uses motor driven, runs, then needs under water
Accomplish efficiently to seal, to avoid electric leakage hidden danger.It therefore, can be to avoid circuit safety hidden danger using pneumatic sump pump.But it is right
Blade wear is be easy to cause due to cylinder and blade structure design not enough optimization in existing pneumatic sump pump structure, and
Aerodynamic efficiency is not high, and service life is not grown.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.In view of this, this hair
Improving eyesight is proposition pneumatic sump pump, improves shaft power, pollution discharge capability is strong, long service life.
In order to solve the above-mentioned technical problem, the technical scheme is that a kind of pneumatic sump pump, including it is outer for connecting
The gas-tpe fitting of portion's gas source, the oil sprayer for being connected to gas-tpe fitting are connected to below oil sprayer and receive gas source and fogging oil
And for being converted to the air motor of rotary power, being connected to the power output end of air motor and there is water inlet gas source
The water pump body of mouth, the silencer for being connected to the drainage joint of water pump body output end and being connected to air motor exhaust outlet,
The oil sprayer includes first cylinder body with first inner chamber and oil storage chamber, is set to connecing on oil storage chamber towards tracheae
First air valve in head direction is set to below oil storage chamber and towards the second air valve of air motor and positioned at the first cylinder
On body and it is connected to the pouring orifice of oil storage chamber, the first inner chamber is connected to gas-tpe fitting, is not up to set in bleed pressure
When value, oil storage chamber is in closed state, and when bleed pressure reaches setting value, the indoor oil atomization of shoe cream room sprays.
By above-mentioned setting, after gas-tpe fitting connects external air source, air-flow reaches air motor by oil sprayer, in order to
The service life for improving air motor, is designed as first inner chamber and oil storage chamber for oil sprayer, first inner chamber is directly by air-flow
It is sent in air motor, and oil storage chamber is by the first air valve and the second Air Valve Control, and it is opened and closed by air pressure
Power control, thus when air pressure is greater than the set value, the first air valve and the second air valve are opened, by the oil atomization of lubrication, it is related on
Air is sent in air motor, plays the role of lubrication to air motor, is improved the service life of air motor, is reduced itself
Service wear.Optimization design oil storage chamber, so that the space of oil storage chamber increases, oil reserve is improved, and has pouring orifice to be infused
Oil, it is simple and convenient, improve lubrication time persistence length.
It can be preferred as concrete scheme of the invention are as follows: first cylinder body includes shell, inner casing portion and end cap
Portion, the shell and inner casing portion one and the oil storage chamber for forming annular, the end cap portions are fixed on shell and inner casing portion
On and in middle position there are the mounting hole that heating pipe joint connects, mounting hole is connected by inner casing portion inner wall and first inner chamber
Logical, the lowermost position of the inner casing portion and shell is provided with the oil injecting part in oil storage chamber of lateral direction penetrating, the first gas
Valve is located among mounting hole, and the second air valve is located at close to the position of shell inner wall.
By above-mentioned setting, the structure of the first cylinder body needs to bear air pressure, and to keep the airtightness of oil storage chamber, prevents
The only convenience of the leakage of oil storage chamber oil liquid and consideration oiling, so the design of end cap, shell and inner casing portion forms oil storage
Chamber.First air valve can more quickly can be influenced by external air source pressure, the second air valve can close to air pipe interface
Oil liquid with spray pattern enters air motor after opening convenient for it.
It can be preferred as concrete scheme of the invention are as follows: the air motor includes the second cylinder body, is located at the second cylinder body
The lower bottom base of inside is undertaken on lower bottom base and is located at the intracorporal stator of the second cylinder, the armature spindle being set in stator, is nested in
Several fan blades on rotor peripheral wall are socketed on armature spindle and limit the upper bed-plate on the second cylinder body, set on the upper bed-plate
It is equipped with the stomata that position corresponds to the second air valve, several air flues for being used to generate lateral power are provided on the stator, it is described
The side wall of second cylinder body has exhaust outlet.
By above-mentioned setting, the air force of air motor has to be poured under, then wind-force is converted to week by stator
To power, the relative motion of stator and shaft at this time, air flue changes the flow direction of air, which thereby enhances driving moment and drive
Efficiency of movement improves the working life of air motor, and due to having fogging oil in air, so abrasion reduces, heat dissipation is improved.Fan blade
The service life is longer.
It can be preferred as concrete scheme of the invention are as follows: the fan blade is wooden material.
By above-mentioned setting, fan blade uses wooden material, so structure quality is lighter, the abrasion and collision occurred with stator
Relatively soft, the degree of wear is greatly reduced, and service life increases.
It can be preferred as concrete scheme of the invention are as follows: there is the limiting slot installed for fan blade, institute on the armature spindle
State fan blade in limiting slot can relative diameter direction it is mobile, there are spacing to move radially for fan blade for the fan blade and stator inner wall.
By above-mentioned setting, fan blade can be moved during being rotated by wind drive by centrifugal force, and
Starting is rotated by wind-force, takes armature spindle rotation to, the conversion ratio that wind-force is converted to rotary power thus can be improved.
It can be preferred as concrete scheme of the invention are as follows: the water pump body includes water inlet pedestal, is fixed on into water bottom
Pump case on seat and positioned at shell intracorporal impeller, the connection cover that is fixed on pump case, the center of the pump housing there are into
The side wall at the mouth of a river, the pump housing extends discharge outlet.
By above-mentioned setting, by the way of lower suction, when impeller rotation, negative pressure is formed in pump case, by sewage
There is the bottom of shell to be pumped into, then discharge outlet is displaced by impeller.
It can be preferred as concrete scheme of the invention are as follows: if the bottom of the water inlet pedestal is closed and side wall is provided with
Dry screen hole.
By above-mentioned setting, due to devising sieve pore, premature breakdown, raising will not be used due to the sucking of abrasive grain medium
Service life can be used for methane or coal dust explosion hazard place pump drainage sewage used, can be widely used for the work surface of underground coal mine, convey
There are also the underground water of the solid particles such as dirt, coal dust, silt.
It can be preferred as concrete scheme of the invention are as follows: the silencer is threadedly coupled with exhaust outlet, and silencer goes out
Mouth is bevel cuts.
By above-mentioned setting, silencer is easy for installation, and bevel cuts are used and are conducive to the oily air of discharge band, can be for
Play the role of guiding on wind direction.
It can be preferred as concrete scheme of the invention are as follows: the silencer includes shell and the noise elimination for being welded in inner casing
Portion, the lateral wall in the noise elimination portion are provided with several sound attenuation holes, and the noise elimination portion is internally provided with noise reduction substrate.
By above-mentioned setting, noise of air can be effectively reduced, noise of air and oil liquid is enabled effectively to condense receipts
Collection.
On the other hand, a kind of pneumatic sump pump application method includes the following: based on above-mentioned pneumatic sump pump
Gas-tpe fitting is connected, the air pressure size of gas source is controlled；Control gas source air pressure is in setting value to lower work first time period,
Control gas source air pressure be on setting value the second time period that works, and first time period and second time period are continuously or discontinuously or friendship
It replaces.
By above-mentioned setting, the air pressure size of gas source is controlled, pneumatic sump pump work can be made in different work shapes
State, to adjust service life and efficiency of drawing water.Compare the adjusting needs in the case of suitable different operating.
The technology of the present invention effect major embodiment is in the following areas: structure is easy to assembly, fast；Work efficiency is high, shaft power
It improves, pollution discharge capability is strong；Long service life；Operating mode multiplicity.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment entirety；
Fig. 2 is the Structure explosion diagram at a visual angle of embodiment entirety；；
Fig. 3 is the structural schematic diagram of oil sprayer in embodiment；
Fig. 4 is the structural schematic diagram at another visual angle of oil sprayer in embodiment；
Fig. 5 is the structure sectional view of oil sprayer in embodiment；
Fig. 6 is the Structure explosion diagram at another visual angle of air motor in embodiment；
Fig. 7 is the Structure explosion diagram at another visual angle of water pump body in embodiment；
Fig. 8 is the structure sectional view of muffler in embodiment.
Appended drawing reference: 1, gas-tpe fitting；2, oil sprayer；21, the first cylinder body；211, first inner chamber；212, oil storage chamber；
213, shell；214, inner casing portion；215, end cap portions；2150, mounting hole；216, oil injecting part；22, the first air valve；23, the second gas
Valve；24, pouring orifice；3, air motor；31, the second cylinder body；311, exhaust outlet；32, lower bottom base；33, stator；331, air flue；34,
Armature spindle；341, limiting slot；35, fan blade；36, upper bed-plate；361, stomata；4, water pump body；41, water inlet pedestal；411, sieve pore；
42, pump case；421, discharge outlet；422, water inlet；43, impeller；44, connection cover；5, drainage joint；6, silencer；61, inclined-plane is cut
Mouthful；62, noise elimination portion；63, shell；64, sound attenuation hole；65, noise reduction substrate.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, so that technical solution of the present invention is more readily understood and slaps
It holds, and is not considered as limiting the invention.
Embodiment:
A kind of pneumatic sump pump, referring to fig. 1 and fig. 2, including for connecting external air source gas-tpe fitting 1, be connected to gas
The oil sprayer 2 of pipe fitting 1 is connected to 2 lower section of oil sprayer and receives gas source and fogging oil and be used to gas source being converted to rotation
The air motor 3 of rotatory force, the power output end for being connected to air motor 3 and the water pump body 4 with water inlet 422 connect
It is connected to the drainage joint 5 of 4 output end of water pump body and is connected to the silencer 6 of 3 exhaust outlet 311 of air motor.For outside
Gas source can be by air pump or gas source generator generation.
, can be with continued reference to shown in Fig. 3, Fig. 4 and Fig. 5 for oil sprayer 2, oil sprayer 2 includes having first inner chamber 211
And the first cylinder body 21 of oil storage chamber 212, the first air valve towards 1 direction of gas-tpe fitting for being set on oil storage chamber 212
22, it is set to the lower section of oil storage chamber 212 and towards the second air valve 23 of air motor 3 and is located on the first cylinder body 21 simultaneously
And it is connected to the pouring orifice 24 of oil storage chamber 212, first inner chamber 211 is connected to gas-tpe fitting 1, is not up to setting value in bleed pressure
When, oil storage chamber 212 is in closed state, the oil atomization spray when bleed pressure reaches setting value, in oil storage chamber 212
Out.First air valve 22 and the second air valve 23 can be switched by ambient pressure.It in addition can be to oil liquid for the second air valve 23
It is atomized, using atomization air valve part on the market.
In Fig. 5, the first cylinder body 21 include 63 213, shell, inner casing portion 214 and end cap portions 215,63 213, shell
With 214 one of inner casing portion and the oil storage chamber 212 of annular is formed, end cap portions 215 are fixed on 63 213, shell and inner casing portion 214
On and in middle position there are the mounting hole 2150 that heating pipe joint 1 connects, mounting hole 2150 passes through 214 inner wall of inner casing portion
Be connected to first inner chamber 211, inner casing portion 214 and 63 213, shell lowermost positions be provided with lateral direction penetrating in oil storage chamber
The oil injecting part 216 of 212 connections, the first air valve 22 are located among mounting hole 2150, and the second air valve 23 is located at close to 63 213, shell
The position of inner wall.
The structure of first cylinder body 21 needs to bear air pressure, and to keep the airtightness of oil storage chamber 212, prevents shoe cream room
The leakage of 212 oil liquid of room and the convenience for considering oiling, so the design of end cap, 63 213, shell and inner casing portion 214 forms storage
Oil-in chamber 212.First air valve 22 can more quickly can be influenced by external air source pressure, second close to air pipe interface
Air valve 23 can enter air motor 3 convenient for the oil liquid with spray pattern after its opening.
May further referring to figs. 2 and 6, air motor 3 include the second cylinder body 31, inside the second cylinder body 31 under
Pedestal 32 is undertaken on lower bottom base 32 and the stator 33 being located in the second cylinder body 31, the armature spindle 34, embedding being set in stator 33
Several fan blades 35 on rotor peripheral wall are covered, are socketed on armature spindle 34 and limit the upper bed-plate 36 on the second cylinder body 31.Wind
Leaf 35 is wooden material.Fan blade 35 uses wooden material, so structure quality is lighter, the abrasion and collision phase occurred with stator 33
To soft, the degree of wear is greatly reduced, and service life increases.The gas that position corresponds to the second air valve 23 is provided on upper bed-plate 36
Hole 361, is provided on stator 33 several for generating the air flues 331 of lateral power, and the side wall of the second cylinder body 31 has exhaust outlet
311。
The air force of air motor 3 has to be poured under, then wind-force is converted to circumferential power by stator 33, at this time
The relative motion of stator 33 and shaft, air flue 331 change the flow direction of air, which thereby enhance driving moment and driving effect
Rate improves the working life of air motor 3, and due to having fogging oil in air, so abrasion reduces, heat dissipation is improved.Fan blade 35
The service life is longer.
There is the limiting slot 341 installed for fan blade 35, fan blade 35 is in can relative diameter side in limiting slot 341 on armature spindle 34
To movement, there are spacing to move radially for fan blade 35 for fan blade 35 and 33 inner wall of stator.Fan blade 35 is rotated by wind drive
In the process, it can be moved by centrifugal force, and be rotated starting by wind-force, taken the rotation of armature spindle 34 to, thus can mention
High wind-force is converted to the conversion ratio of rotary power.
In addition, for water pump body 4, it can be shown with reference to figs. 2 and 7, water pump body 4 includes water inlet pedestal 41, fixes
In on water inlet pedestal 41 pump case 42 and positioned at shell intracorporal impeller 43, the connection cover 44 that is fixed on pump case 42, the pump housing
There are water inlet 422, the side walls of the pump housing to extend discharge outlet 421 for center.By the way of lower suction, rotated when impeller 43
When, negative pressure is formed in pump case 42, has the bottom of shell to be pumped into sewage, then be displaced into discharge outlet 421 by impeller 43.Into
The bottom of water-bed seat 41 is closed and side wall is provided with several sieve pores 411.Due to devising sieve pore 411, will not be situated between because of abrasive grain
The sucking of matter and premature breakdown, improve service life, can be used for methane or coal dust explosion hazard place pump drainage sewage is used, can be wide
The general work surface for underground coal mine, there are also the underground water of the solid particles such as dirt, coal dust, silt for conveying.
For silencer 6, with reference to shown in Fig. 2 and Fig. 8, silencer 6 is threadedly coupled with exhaust outlet 311, the outlet of silencer 6
For bevel cuts 61.Silencer 6 is easy for installation, and air of the bevel cuts 61 conducive to discharge with oil, can be for wind direction
On play the role of guiding.Specifically, silencer 6 includes shell 63 and is welded in the noise elimination portion 62 of inner casing, noise elimination portion 62
Lateral wall is provided with several sound attenuation holes 64, and noise elimination portion 62 is internally provided with noise reduction substrate 65.It can be effectively reduced noise of air,
Noise of air and oil liquid is enabled effectively to condense collection.
During the work time: after gas-tpe fitting 1 connects external air source, air-flow reaches air motor 3, is by oil sprayer 2
The service life for improving air motor 3, by oil sprayer 2 is designed as first inner chamber 211 and oil storage chamber 212, first inner chamber
211 are directly sent to air-flow in air motor 3, and oil storage chamber 212 is controlled by the first air valve 22 and the second air valve 23, and
It is opened and closed by air-pressure controlling, and thus when air pressure is greater than the set value, the first air valve 22 and the second air valve 23 are opened,
By the oil atomization of lubrication, related overhead gas is sent in air motor 3, is played the role of lubrication to air motor 3, is improved gas
The service life of dynamic motor 3 reduces self-operating abrasion.Optimization design oil storage chamber 212, so that the sky of oil storage chamber 212
Between increase, oil reserve improve, have pouring orifice 24 carry out oiling, it is simple and convenient, improve lubrication time persistence length.
On the other hand, a kind of pneumatic sump pump application method includes the following: based on above-mentioned pneumatic sump pump
Gas-tpe fitting 1 is connected, the air pressure size of gas source is controlled；Control gas source air pressure is in setting value to lower work first time
Section, control gas source air pressure are on setting value the second time period that works, and first time period and second time period are continuously or discontinuously
Or alternately.It is possible thereby to have several working ways: one, first time period and second time period are continuous, and first time period
It is identical with second time period time span；Two, first time period is different with second time period continuous time length；Three, when first
Between section and second time period interruption, break time length be the third period；Four, first time period and second time period length are not
Together and alternate.Generally we are preferably the third operating mode, and service life is longer.The first mode efficiencies compared with
It is high.
The air pressure size for controlling gas source can make pneumatic sump pump work in different working conditions, be used with adjusting
Service life and efficiency of drawing water.Compare the adjusting needs in the case of suitable different operating.
Certainly, above is representative instance of the invention, and in addition to this, the present invention can also have other a variety of specific implementations
Mode, all technical solutions formed using equivalent substitution or equivalent transformation, is all fallen within the scope of protection of present invention.
Claims (10)
1. a kind of pneumatic sump pump, including the gas-tpe fitting for connecting external air source, the oil sprayer, even that is connected to gas-tpe fitting
It is connected to below oil sprayer and receives gas source and fogging oil and the air motor for gas source to be converted to rotary power, connection
Power output end in air motor and the water pump body with water inlet, the drainage joint for being connected to water pump body output end
And it is connected to the silencer of air motor exhaust outlet, characterized in that the oil sprayer includes having first inner chamber and oil storage
First cylinder body of chamber, be set on oil storage chamber towards gas-tpe fitting direction the first air valve, be set under oil storage chamber
Side and towards the second air valve of air motor and on the first cylinder body and it is connected to the pouring orifice of oil storage chamber, it is described
First inner chamber is connected to gas-tpe fitting, and when bleed pressure is not up to setting value, oil storage chamber is in closed state, in gas source pressure
When power reaches setting value, the indoor oil atomization of shoe cream room sprays.
2. pneumatic sump pump as described in claim 1, characterized in that first cylinder body include shell, inner casing portion and
End cap portions, the shell and inner casing portion one simultaneously form the oil storage chamber of annular, and the end cap portions are fixed on shell and interior
There are the mounting hole that heating pipe joint connects on shell portion and in middle position, mounting hole passes through in inner casing portion inner wall and first
The lowermost position of chamber connection, the inner casing portion and shell is provided with the oil injecting part in oil storage chamber of lateral direction penetrating, the
One air valve is located among mounting hole, and the second air valve is located at close to the position of shell inner wall.
3. pneumatic sump pump as described in claim 1, characterized in that the air motor includes the second cylinder body, is located at second
The lower bottom base of cylinder interior is undertaken on lower bottom base and is located at the intracorporal stator of the second cylinder, the armature spindle, embedding being set in stator
It covers several fan blades on rotor peripheral wall, be socketed on armature spindle and limit the upper bed-plate on the second cylinder body, the upper bed-plate
On be provided with the stomata that position corresponds to the second air valve, be provided on the stator it is several for generating the air flues of lateral power,
The side wall of second cylinder body has exhaust outlet.
4. pneumatic sump pump as claimed in claim 3, characterized in that the fan blade is wooden material.
5. pneumatic sump pump as claimed in claim 3, characterized in that have the limit installed for fan blade on the armature spindle
Slot, the fan blade in limiting slot can relative diameter direction it is mobile, there are spacing for fan blade radial direction for the fan blade and stator inner wall
It is mobile.
6. pneumatic sump pump as described in claim 1, characterized in that the water pump body include water inlet pedestal, be fixed on into
Pump case on water-bed seat and positioned at shell intracorporal impeller, the connection cover that is fixed on pump case, the center of the pump housing is stayed
There is water inlet, the side wall of the pump housing extends discharge outlet.
7. pneumatic sump pump as claimed in claim 6, characterized in that the bottom closing and side wall setting of the water inlet pedestal
There are several sieve pores.
8. pneumatic sump pump as described in claim 1, characterized in that the silencer is threadedly coupled with exhaust outlet, silencer
Outlet be bevel cuts.
9. pneumatic sump pump as claimed in claim 8, characterized in that the silencer includes shell and is welded in inner casing
Noise elimination portion, the lateral wall in the noise elimination portion are provided with several sound attenuation holes, and the noise elimination portion is internally provided with noise reduction substrate.
10. a kind of pneumatic sump pump application method, based on any pneumatic sump pump of the claims 1-9, including such as
Under:
Gas-tpe fitting is connected, the air pressure size of gas source is controlled；Control gas source air pressure is in setting value to lower work first time period,
Control gas source air pressure be on setting value the second time period that works, and first time period and second time period are continuously or discontinuously or friendship
It replaces.
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| CN201811568135.2A CN109441834B (en) | 2018-12-21 | 2018-12-21 | Pneumatic submersible pump and use method thereof |
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| CN201811568135.2A CN109441834B (en) | 2018-12-21 | 2018-12-21 | Pneumatic submersible pump and use method thereof |
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| CN109441834B CN109441834B (en) | 2024-07-12 |
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| Publication number | Publication date |
|---|---|
| CN109441834B (en) | 2024-07-12 |
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Effective date of registration: 20240619 Address after: 318000, No. 5-2, Gaozhang Village, Xiachen Street, Jiaojiang District, Taizhou City, Zhejiang Province (self declared) Applicant after: Zhejiang Honghai Transmission Co.,Ltd. Country or region after: China Address before: No. 33 Qianwayu Village, Daxi Town, Wenling City, Taizhou City, Zhejiang Province, 317525 Applicant before: TAIZHOU KAILANG PUMP Co.,Ltd. Country or region before: China |
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