CN102155377A - Mechanical and electrical piston directly-driven reciprocating pump - Google Patents
Mechanical and electrical piston directly-driven reciprocating pump Download PDFInfo
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- CN102155377A CN102155377A CN2011101192147A CN201110119214A CN102155377A CN 102155377 A CN102155377 A CN 102155377A CN 2011101192147 A CN2011101192147 A CN 2011101192147A CN 201110119214 A CN201110119214 A CN 201110119214A CN 102155377 A CN102155377 A CN 102155377A
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- combustion engine
- reciprocating pump
- internal combustion
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Abstract
The invention discloses a mechanical and electrical piston directly-driven reciprocating pump, which mainly comprises an internal-combustion engine cylinder, a reciprocating pump cylinder, a rack rod, a rack rod clutch, a coupling, a start wheel, a starter, a crankshaft, a connecting rod, a motor clutch, a motor and the like. Pistons of an internal-combustion engine cylinder group and a reciprocating pump cylinder group are in a direct-drive mode, so that the mechanical and electrical piston directly-driven reciprocating pump not only has the characteristics of the reciprocating pump, but also is simple and compact in structure, low in energy consumption, high in efficiency and stable in flow and pressure; two powers of an internal-combustion engine and the motor can be interchanged for use, so that operation requirements for the industries of fire protection, mines and oil fields can be met, particularly the operation requirements in situations of no electric power or emergency power failure can be met.
Description
Technical field
The present invention relates to a kind of internal-combustion engine combination reciprocating pump, especially big flow, high-lift reciprocating pump, and the piston direct connection drive-type reciprocating pump of a kind of dynamoelectric dual-purpose of using down of electroless state.
Background technique
Known existing reciprocating pump adopts the crankshaft ﹠ connecting driven plunger to move reciprocatingly more, and its advantage is to have head pressure height, efficient height, and has distinctive good self-priming performance.But also there is following deficiency:
1, crankshaft ﹠ connecting driven plunger stroke is short, corresponding valve opening frequency height, life-span weak point;
2, piston motion is variable motion, the energy consumption height of pump, and flow and lift have bigger pulsation;
3, flow is little, and big in the market flow reciprocating pump is seldom seen;
4, the power source of the reciprocating pump of prior art mostly is forms such as AC motor, linear electric motor and hydraulic driving, at unregulated power with power-off condition is next can not use.
So far also do not retrieve and see that internal-combustion engine and motor reciprocating pump dual-purpose, internal-combustion engine and reciprocating piston pump direct connection drive-type is arranged.
Summary of the invention
The present invention is for addressing the above problem, adopt the internal combustion engine bar directly to drive reciprocating piston pump, realized that high-lift, big flow, flow and pressure pulsation are little, simple in structure, can satisfy the various operation usage requirements of industries such as fire-fighting, mine, oil field, particularly can satisfy the usage requirement under the non-transformer or the situation of shutting off power in emergency.In addition, additional crankshaft ﹠ connecting can be realized the motor driving water pump, thereby reach internal-combustion engine and the dual-purpose purpose of motor.
The technical solution adopted in the present invention is: a kind of piston direct connection drive-type reciprocating pump of dynamoelectric dual-purpose, mainly form by cylinder of internal combustion engine assembly (comprising cylinder, piston, piston rod etc.), reciprocating pump pumping cylinder assembly (comprising pumping cylinder, piston, piston rod etc.), rack bar, rack bar clutch, rack bar link, coupling, gear, bent axle, connecting rod, starter cup, Starter, motor, electric motor clutch and pipeline of having suction valve, expulsion valve etc.It is characterized in that: the internal combustion engine bar is connected with the reciprocating piston pump bar by rack bar clutch, rack bar, coupling, forms the combination of cylinder of internal combustion engine and reciprocating pump pumping cylinder.Per two are combined as one group, in the middle of every group of two rack bar a gear are arranged, and gear and two rack bars are meshed.Some groups of combinations can be arranged.One end of connecting rod is connected with bent axle, and the other end is connected with the rack bar link.
Described rack bar is the rectangular rod structural member, is respectively equipped with the locking and positioning device in its rear and front end, and a side is and the teeth groove of gear engagement in the middle, and opposite side is the rack bar link.
Described rack bar clutch is the hollow structure pipe of length greater than the internal combustion engine stroke, the one end can the locking rack bar, the other end is locked the internal combustion engine bar when internal combustion engine, when using motor driving, this end rack bar clutch separation, the internal combustion engine bar can be in the hollow structure pipe free travel, and must not deviate from outside it.
Described same group cylinder of internal combustion engine group equates with the piston stroke of reciprocating pump pumping cylinder group, 180 ° of both sides piston rod movement phase differences, promptly a side cylinder of internal combustion engine piston and reciprocating piston pump are when left dead point, and opposite side cylinder of internal combustion engine piston and reciprocating piston pump are at right dead point.
The piston direct connection drive-type reciprocating pump of described a kind of dynamoelectric dual-purpose has the combination of one or more groups cylinder of internal combustion engine and reciprocating pump pumping cylinder, and its cylinder of internal combustion engine and reciprocating pump pumping cylinder sum respectively are 2 or 2 multiple.
Described bent axle, the number and the cylinder of internal combustion engine that turn the footpath on the bent axle equate with the group number of reciprocating pump pumping cylinder combination, one end of bent axle is provided with starter cup, the outside of starter cup is provided with Starter, when using internal-combustion engine to be used as power, the driving mechanism of Starter engages into the starter cup gear ring with actuation gear, realization starts the electricity of internal-combustion engine, the other end of bent axle is provided with drive wheel, the outside of drive wheel is provided with electric motor clutch and motor, when using motor to be used as power, engage electric motor clutch, motor can be realized the power of bent axle is imported by drive wheel.
Described reciprocating pump pumping cylinder is installed suction valve and expulsion valve on each pumping cylinder, be connected with suction pipe, discharge tube respectively.Total valve respectively is installed on reciprocating pump suction line, the discharge conduit.On each reciprocating pump pump liner air valve is installed all in addition.
The piston direct connection drive-type reciprocating pump of described a kind of dynamoelectric dual-purpose can use two kinds of power of internal-combustion engine and motor, when using internal-combustion engine to be used as power, need to cut off electric motor clutch, locking rack bar clutch is when using motor to be used as power, need to disconnect the rack bar clutch, connect electric motor clutch.
When using internal-combustion engine to be used as power, before the startup, need to cut off electric motor clutch, motor and drive wheel are separated; Locking rack bar clutch is connected the internal combustion engine bar with rack bar; Close reciprocating pump and suck and the discharge conduit main valve, prevent that medium from entering in the reciprocating pump cylinder sleeve chamber; Open reciprocating pump pumping cylinder air valve, the resistance during with the minimizing starting apparatus combustion engine.Connect enable switch, the driving mechanism of Starter engages into the starter cup gear ring with actuation gear, the drive bent axle rotates, connecting rod promotes rack bar and does straight reciprocating motion, the rack bar driven gear is done forward and reverse alternating motion, the double sided rack bar promotes internal combustion engine bar drive internal combustion engine and reciprocating piston pump is done the synchronous backward straight reciprocating motion, cylinder of internal combustion engine suction valve and cylinder of internal combustion engine outlet valve are alternately closed, cylinder of internal combustion engine is finished air inlet, compression, acting, exhaust work circulation, internal-combustion engine ignition work.Simultaneously, the engagement of the actuation gear of Starter and starter cup gear ring is thrown off behind engine starting automatically, and reciprocating pump sucks and the discharge conduit main valve is opened, and reciprocating pump pumping cylinder air valve is closed, and the present invention enters normal working.
When using motor to be used as power, need to disconnect the rack bar clutch, internal combustion engine bar and rack bar clutch are separated; Connect electric motor clutch, engage motor and drive wheel power between the two and get in touch, make motor realize the power of bent axle is imported by drive wheel.Opening reciprocating pump sucks and the discharge conduit main valve, connect power supply, the driven by motor crankshaft rotating, promote the rack bar straight reciprocating motion, through gear transmission, drive the opposite side rack bar and do straight reciprocating motion simultaneously, do the synchronous backward straight reciprocating motion and make the reciprocating piston pump to-and-fro motion thereby the double sided rack bar promotes the reciprocating piston pump bar, the present invention enters normal working.
The invention has the beneficial effects as follows that the piston direct connection of cylinder of internal combustion engine group and reciprocating pump pumping cylinder group drives, motion mode does not change, the structural reduction compactness, and energy consumption is little, the effect height.The group number of increasing combustion engine cylinder and reciprocating pump pumping cylinder combination can improve the stability of reciprocating pump flow and pressure, can satisfy the every profession and trade usage requirement, particularly can satisfy the usage requirement under the unregulated power or the situation of shutting off power in emergency.
Description of drawings
Fig. 1 is the structural representation of one group of cylinder of internal combustion engine of piston direct connection drive-type reciprocating pump of a kind of dynamoelectric dual-purpose of the present invention
Fig. 2 is the structural representation of two groups of cylinder of internal combustion engine of piston direct connection drive-type reciprocating pump of a kind of dynamoelectric dual-purpose of the present invention
Among the figure: 1, cylinder of internal combustion engine, 2, internal combustion engine, 3, the internal combustion engine bar, 4, the rack bar clutch, 5, turn the footpath, 6, rack bar, 7, the rack bar link, 8, connecting rod, 9, drive wheel, 10, electric motor clutch, 11, motor, 12, bent axle, 13, coupling, 14, the reciprocating piston pump bar, 15, the reciprocating pump pumping cylinder, 16, reciprocating piston pump, 17, the reciprocating pump expulsion valve, 18, the reciprocating pump suction valve, 19, the reciprocating pump air valve, 20, reciprocating pump discharge conduit main valve, 21, reciprocating pump suction line main valve, 22, the reciprocating pump air valve, 23, the reciprocating pump suction valve, 24, the reciprocating pump expulsion valve, 25, the reciprocating pump pumping cylinder, 26, reciprocating piston pump, 27, the reciprocating piston pump bar, 28, coupling, 29, turn the footpath, 30, rack bar, 31, gear, 32, the rack bar clutch, 33, the internal combustion engine bar, 34, cylinder of internal combustion engine, 35, internal combustion engine, 36, exhaust valve for internal combustion engine, 37, intake valve of internal combustion engine, 38, exhaust valve for internal combustion engine, 39, intake valve of internal combustion engine, 40, starter cup, 41, coupling, 42, Starter.
Embodiment
Below in conjunction with accompanying drawing groundwork principle of the present invention is described further.
First embodiment: accompanying drawing 1 is single twin-tub mechanism pump of organizing.
A kind of piston direct connection drive-type reciprocating pump of dynamoelectric dual-purpose, the internal-combustion engine part mainly is made up of body, distribution device, oil supply system, lubrication system, cooling system, starting drive; Key of the present invention is internal combustion engine bar and reciprocating piston pump bar, combine as a whole by coupling and rack bar clutch pack, mainly by cylinder of internal combustion engine 1 and 34, internal combustion engine 2 and 35, internal combustion engine bar 3 and 33, rack bar clutch 4, rack bar 6, rack bar link 7, connecting rod 8, bent axle 12, drive wheel 9, electric motor clutch 10, motor 11, coupling 13 and 28 and 41, starter cup 40, Starter 42, reciprocating pump pumping cylinder 15 and 25, reciprocating piston pump 16 and 26, reciprocating piston pump bar 14 and 27 and have reciprocating pump suction valve 18 and 23, reciprocating pump expulsion valve 17 and 24 compositions such as pipeline.
A kind of piston direct connection drive-type reciprocating pump of dynamoelectric dual-purpose, when using internal-combustion engine to be used as power, at first will close reciprocating pump sucks and discharge conduit main valve 21 and main valve 20, open the reciprocating pump air valve 19 and the reciprocating pump air valve 22 of reciprocating pump pumping cylinder group two pumping cylinders, disconnect electric motor clutch 10, locking rack bar clutch 4 and 32, connect enable switch, the driving mechanism of Starter 42 engages into starter cup 40 gear rings with actuation gear, bent axle 12 rotates, connecting rod 8 promotes rack bar 6, drive internal combustion engine 2 and reciprocating piston pump 16 and do the synchronous linear to-and-fro motion, rack bar 6 driven gears 31 are done forward and reverse alternating motion, maximum forward and reverse movement angle of gear 31 is 180 °, and then gear 31 promotes the rack bar 30 that is engaged with, drive opposite side internal combustion engine bar 33 and internal combustion engine 35, and reciprocating piston pump bar 27 and reciprocating piston pump 26, do the synchronous backward straight reciprocating motion, I. C engine distribution mechanism, oil supply system, lubrication systems etc. are worked simultaneously, intake valve of internal combustion engine 37 and 39, exhaust valve for internal combustion engine 36 and 38 is alternately closed, cylinder of internal combustion engine 1 and cylinder of internal combustion engine 27 are finished air inlet, compression, acting, the exhaust work circulation, cylinder of internal combustion engine 1 and cylinder of internal combustion engine 34 ignition operation; Simultaneously, the engagement of the actuation gear of Starter 42 and starter cup 40 gear rings, behind engine starting, throw off automatically, reciprocating pump suction and discharge conduit main valve 21 and main valve 20 are opened, the reciprocating pump air valve 19 and the reciprocating pump air valve 22 of reciprocating pump pumping cylinder group two cylinder sleeves 15 and cylinder sleeve 25 are closed, and the present invention enters normal working.
When using motor 11 to be used as power, at first disconnect rack bar clutch 4 and 32, make internal combustion engine bar 3 and 33 and rack bar clutch 4 and 32 be separated; Connect electric motor clutch 10, engage motor 11 and get in touch, make motor 11 by the power input of drive wheel 9 realizations to bent axle 12 with drive wheel 9 power between the two.Opening reciprocating pump sucks and discharge conduit main valve 21 and 20, close reciprocating pump air valve 19 and 22, connect power supply, motor 11 drives bent axle 12 rotations, promotes rack bar 6 straight reciprocating motions, through gear 31 transmissions, drive opposite side rack bar 30 and do straight reciprocating motion simultaneously, double sided rack bar 6 and 30 promotes reciprocating piston pump bar 14 and 27 and does the synchronous backward straight reciprocating motion, thereby makes reciprocating piston pump 16 and 26 to-and-fro motion, and the present invention enters normal working.
Second embodiment: accompanying drawing 2 is two groups of four-cylinder structure pumps.
This structure working principle is identical with first embodiment.The difference first, cylinder of internal combustion engine group and reciprocating pump pumping cylinder group are Duoed one times than first embodiment, are two groups; It two is, bent axle 12 lengthenings, and increase by and turn footpath 29, bent axle 12 can adopt the Placement of coupling 41 or whole.According to the requirement of actual applying working condition and output flow, by rack bar clutch 4 and 32, can make the function of rack bar 6 and 30, internal combustion engine bar 3 and 33 clutches, can select single group or two groups of cylinder of internal combustion engine work.
The 3rd embodiment: 2 illustrated in conjunction with the accompanying drawings.
Working principle is with first embodiment.Requirement according to actual applying working condition and output flow, can increase the length of bent axle 12 and turn directly 29 number, connect with a plurality of coupling 41, select the compound mode of 2 groups of above cylinder of internal combustion engine groups and reciprocating pump pumping cylinder group for use, can make the function of rack bar 6 and 30, internal combustion engine bar 3 and 33 clutches by rack bar clutch 4 and 32, can select for use single group cylinder of internal combustion engine to drive the work of many group reciprocating pump pumping cylinders, perhaps select for use many group cylinder of internal combustion engine to drive the work of many group reciprocating pump pumping cylinders.
When electric power is arranged, can adopt separator spline bar clutch 4 and 32, engage the electric motor clutch 10 of 11 in drive wheel 9 and motor, proper functioning of the present invention.
When using internal-combustion engine to be used as power, can adopt to connect rack bar clutch 4 and 32, separate the electric motor clutch 10 of 11 in drive wheel 9 and motor, open enable switch, Starter 42 makes engine starting, proper functioning of the present invention.
Claims (8)
1. the piston direct connection drive-type reciprocating pump of a dynamoelectric dual-purpose, mainly by cylinder of internal combustion engine, internal combustion engine, the internal combustion engine bar, the reciprocating pump pumping cylinder, reciprocating piston pump, the reciprocating piston pump bar, rack bar, the rack bar clutch, the rack bar link, coupling, gear, bent axle, connecting rod, starter cup, Starter, motor, electric motor clutch and have suction valve, compositions such as the pipeline of expulsion valve, it is characterized in that: the internal combustion engine bar is by the rack bar clutch, rack bar, coupling is connected with the reciprocating piston pump bar, form the combination of cylinder of internal combustion engine and reciprocating pump pumping cylinder, per two are combined as one group, some groups of combinations can be arranged, one gear is arranged in the middle of every group of two rack bar, gear and two rack bars are meshed, one end of connecting rod is connected with bent axle, and the other end is connected with the rack bar link.
2. the piston direct connection drive-type reciprocating pump of a kind of dynamoelectric dual-purpose according to claim 1, it is characterized in that: described rack bar is the rectangular rod structural member, be respectively equipped with the locking and positioning device in its rear and front end, a side is and the teeth groove of gear engagement in the middle, and opposite side is the rack bar link.
3. the piston direct connection drive-type reciprocating pump of a kind of dynamoelectric dual-purpose according to claim 1, it is characterized in that: described rack bar clutch is the hollow structure pipe of length greater than the internal combustion engine stroke, the one end can the locking rack bar, the other end is locked the internal combustion engine bar when internal combustion engine, when using motoring, this end rack bar clutch separation, internal combustion engine bar can be in the hollow structure pipe free travel, and must not deviate from outside it.
4. the piston direct connection drive-type reciprocating pump of a kind of dynamoelectric dual-purpose according to claim 1, it is characterized in that: described same group cylinder of internal combustion engine group equates with the piston stroke of reciprocating pump pumping cylinder group, 180 ° of both sides piston rod movement phase differences, promptly a side cylinder of internal combustion engine piston and reciprocating piston pump are when left dead point, and opposite side cylinder of internal combustion engine piston and reciprocating piston pump are at right dead point.
5. the piston direct connection drive-type reciprocating pump of a kind of dynamoelectric dual-purpose according to claim 1 is characterized in that: the combination of one or more groups cylinder of internal combustion engine and reciprocating pump pumping cylinder is arranged, and its cylinder of internal combustion engine and reciprocating pump pumping cylinder sum respectively are 2 or 2 multiple.
6. the piston direct connection drive-type reciprocating pump of a kind of dynamoelectric dual-purpose according to claim 1, it is characterized in that: described bent axle, the number and the cylinder of internal combustion engine that turn the footpath on the bent axle equate with the group number of reciprocating pump pumping cylinder combination, one end of bent axle is provided with starter cup, the outside of starter cup is provided with Starter, when using internal-combustion engine to be used as power, the driving mechanism of Starter engages into the starter cup gear ring with actuation gear, realization starts the electricity of internal-combustion engine, the other end of bent axle is provided with drive wheel, and the outside of drive wheel is provided with electric motor clutch and motor, when using motor to be used as power, engage electric motor clutch, motor can be realized the power of bent axle is imported by drive wheel.
7. the piston direct connection drive-type reciprocating pump of a kind of dynamoelectric dual-purpose according to claim 1, it is characterized in that: described reciprocating pump pumping cylinder, suction valve and expulsion valve are installed on each pumping cylinder, be connected with suction pipe, discharge tube respectively, total valve respectively is installed on reciprocating pump suction line, the discharge conduit, on each reciprocating pump pumping cylinder air valve is installed all in addition.
8. the piston direct connection drive-type reciprocating pump of a kind of dynamoelectric dual-purpose according to claim 1, it is characterized in that: can use two kinds of power of internal-combustion engine and motor, when using internal-combustion engine to be used as power, cut off electric motor clutch, locking rack bar clutch, when using motor to be used as power, disconnect the rack bar clutch, connect electric motor clutch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101192147A CN102155377A (en) | 2011-05-10 | 2011-05-10 | Mechanical and electrical piston directly-driven reciprocating pump |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101192147A CN102155377A (en) | 2011-05-10 | 2011-05-10 | Mechanical and electrical piston directly-driven reciprocating pump |
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| CN102155377A true CN102155377A (en) | 2011-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011101192147A Pending CN102155377A (en) | 2011-05-10 | 2011-05-10 | Mechanical and electrical piston directly-driven reciprocating pump |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103397997A (en) * | 2013-08-02 | 2013-11-20 | 胜利油田泰峰机电有限责任公司 | Motor reversing driving reciprocating pump |
| CN106762565A (en) * | 2017-03-10 | 2017-05-31 | 王政玉 | A kind of reciprocating pump or compressor assembly |
| CN106812602A (en) * | 2015-12-02 | 2017-06-09 | 杨岩顺 | The efficient horizontally-opposed crank control reciprocating member of four cylinders mutually drives linear electric generator |
| CN108572104A (en) * | 2017-03-07 | 2018-09-25 | 中国科学院寒区旱区环境与工程研究所 | A kind of Multi-channel liquid sample filtering adsorbent equipment |
| CN108799051A (en) * | 2018-06-11 | 2018-11-13 | 焦作市华中能源科技有限公司 | A kind of high efficient, high pressure servo fluid pump and its application method |
| CN112682302A (en) * | 2020-12-28 | 2021-04-20 | 台州市蒙花机械有限公司 | Plunger pump |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2301546Y (en) * | 1997-06-26 | 1998-12-23 | 武塘 | Starting device for agricultural tricar |
| CN201627692U (en) * | 2009-12-23 | 2010-11-10 | 中国北车集团大连机车研究所有限公司 | Directly-connected driving integrated unit |
| CN202031805U (en) * | 2011-05-10 | 2011-11-09 | 合肥华宇橡塑设备有限公司 | Electrical and mechanical piston direct-coupled driving reciprocating pump |
-
2011
- 2011-05-10 CN CN2011101192147A patent/CN102155377A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2301546Y (en) * | 1997-06-26 | 1998-12-23 | 武塘 | Starting device for agricultural tricar |
| CN201627692U (en) * | 2009-12-23 | 2010-11-10 | 中国北车集团大连机车研究所有限公司 | Directly-connected driving integrated unit |
| CN202031805U (en) * | 2011-05-10 | 2011-11-09 | 合肥华宇橡塑设备有限公司 | Electrical and mechanical piston direct-coupled driving reciprocating pump |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103397997A (en) * | 2013-08-02 | 2013-11-20 | 胜利油田泰峰机电有限责任公司 | Motor reversing driving reciprocating pump |
| CN106812602A (en) * | 2015-12-02 | 2017-06-09 | 杨岩顺 | The efficient horizontally-opposed crank control reciprocating member of four cylinders mutually drives linear electric generator |
| CN108572104A (en) * | 2017-03-07 | 2018-09-25 | 中国科学院寒区旱区环境与工程研究所 | A kind of Multi-channel liquid sample filtering adsorbent equipment |
| CN106762565A (en) * | 2017-03-10 | 2017-05-31 | 王政玉 | A kind of reciprocating pump or compressor assembly |
| CN106762565B (en) * | 2017-03-10 | 2019-05-03 | 王政玉 | A kind of reciprocating pump or compressor assembly |
| CN108799051A (en) * | 2018-06-11 | 2018-11-13 | 焦作市华中能源科技有限公司 | A kind of high efficient, high pressure servo fluid pump and its application method |
| CN112682302A (en) * | 2020-12-28 | 2021-04-20 | 台州市蒙花机械有限公司 | Plunger pump |
| CN112682302B (en) * | 2020-12-28 | 2021-09-28 | 台州市蒙花机械有限公司 | Plunger pump |
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Application publication date: 20110817 |