CN107503900A - A kind of energy-saving reciprocating high-pressure plunger pump - Google Patents
A kind of energy-saving reciprocating high-pressure plunger pump Download PDFInfo
- Publication number
- CN107503900A CN107503900A CN201710855884.2A CN201710855884A CN107503900A CN 107503900 A CN107503900 A CN 107503900A CN 201710855884 A CN201710855884 A CN 201710855884A CN 107503900 A CN107503900 A CN 107503900A
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- China
- Prior art keywords
- pressure
- piston
- energy
- plunger pump
- saving
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F04B1/14—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
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- 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
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
- F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
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- 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
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
Abstract
A kind of energy-saving plunger type high-pressure plunger pump is by planetary gear speed-reduction variable-frequency motor, pressure regulator valve, water outlet path group, to enter water route component, discharge van, piston rod, inlet valve, cylinder body, piston, cylinder body gland, piston rod chucking appliance, guide rail, sector gear, rack to form be novel reciprocating type high-pressure plunger pump；Compared with the prior art, the characteristics of with energy-conserving and environment-protective, advanced technology, structure novel, easy for installation, cost of manufacture and use cost are cheap, it is the new product of upgrading, the scale removal of the industry such as the conveying of highly pressurised liquid, metallurgy, the high pressure descaling building of steel rolling mill, chemical industry, shipbuilding, papermaking can be widely used in, the high pressure of the fire fighting truck high pressure pump of fire fighting and liquid sandblasting machine at a distance.
Description
Technical field
The present invention relates to a kind of high-pressure plunger pump, and in particular to a kind of energy-saving reciprocating high-pressure plunger pump.
Background technology
High-pressure plunger pump is an important device of hydraulic system, and it is moved back and forth by plunger in cylinder body, makes sealing
The volume of working volumes changes to realize imbibition, hydraulic fluid, and there is high rated pressure, compact-sized, efficiency high and flow to adjust
The advantages that facilitating is saved, is widely used in the occasion that high pressure, big flow and flow need to adjust, such as oil, chemical industry, chemical fertilizer work
Flow pump, the metallurgical, scale removal of the industry such as the high pressure descaling of steel rolling mill, building, chemical industry, shipbuilding, papermaking, fire fighting truck are used as in industry
High pressure put out a fire at a distance, the liquid sandblasting machine of recent year uses mostly and high-pressure plunger pump；But existing high pressure
Plunger pump uses throw crankshaft formula bar linkage structure mostly, and this structure has high energy consumption, complicated, cost is high, and operation is uneven
Surely, the defects of noise is big.In particular with the development of science and technology, the requirement of more Gao Gengxin, such as generation are proposed to high-pressure plunger pump
Boundary's countries on petroleum demand constantly increases so that and oilfield depth is constantly deepened and increases yield, in order to keep stratum energy,
Each elephant generally uses three plunger high pressure water-injection pumps, that high pressure is shorted be present and becomes increasingly conspicuous, either on process structure
Or in the adaptability of complex working condition, being increasingly difficult to meet actual demand；In addition to oil field deep well, at metal surface
Manage the industries such as treatment technology, high-rise fire control and the new of high efficient, high pressure energy-conserving and environment-protective all is proposed to existing high-pressure plunger pump
Demand；Therefore, I has designed and developed a kind of energy-saving reciprocating high-pressure plunger pump, from plunger pump travelling mechanism and piston reciprocation work
Operation mode is set about, and throw crankshaft formula linkage is changed into sector gear band carry-over bar travelling mechanism, in rotating speed, the identical bar of pressure
Under part, power of motor is reduced to 22-27KW frequency controls by 90KW, greatly saves the energy, operating cost is reduced, using four cylinders eight
Logical mode of operation, the uniformity and high flow capacity of pump liquid are improved, adjust the flow and pressure of output liquid, solve at one stroke
Many defects existing for existing high-pressure plunger pump, meet new demand of the every profession and trade to high-pressure plunger pump, before having a wide range of applications
Scape, it is the new selection of one kind of high-pressure plunger pump developing direction.
The content of the invention
For the technique effect for solving above-mentioned technical problem and reaching, adopt the technical scheme that：A kind of energy-saving plunger type
High-pressure plunger pump by planetary gear speed-reduction variable-frequency motor, pressure regulator valve, water outlet path group, enter water route component, discharge van, piston rod, suction
Enter valve, cylinder body, piston, cylinder body gland, piston rod chucking appliance, guide rail, sector gear, left rack, right rack composition；It is characterized in that
When planetary gear speed-reduction variable-frequency motor starts, drive sector gear operating, sector gear fortune is when circling, drive respectively it is left,
Right rack motion, left and right rack are fixed on guide rail by piston rod chucking appliance and moved；Piston rod clamp strap piston moves back and forth
Once, four cylinder bodies suctions, discharging liquid are driven each four times；Piston both ends chamber has work, discharge van and each four of inlet valve；It is living
When plug moves right, left side inlet valve is opened, and the water for entering water route component is sucked, and discharge van is closed, the right suction valve closure, pressure
Go out valve opening to discharge water from water outlet path component, hydraulic pressure size passes through pressure regulation valve regulation；When piston is to left movement, the right inlet valve
Open, discharge van is closed, left side suction valve closure, and discharge van is opened；Reciprocating motion of the pistons, form the logical work of four cylinders eight
Mould tries；
The reciprocating motion of wherein described piston is by sector gear band carry-over bar motion driving piston movement；
The motion of wherein described sector gear is directly driven by vertical-type planetary The gear deceleration variable-frequency motor, mitigates pump load, is saved
The energy, reduce the power of motor；
Wherein described motor uses frequency control, and the flow and pressure of output liquid can be adjusted by the movement velocity of regulating piston
Power；
The wherein described pump housing is made up of four cylinder bodies, forms the mode of operation of four cylinders eight effect, ensures the uniform of high pressure pump liquid
Property and high flow capacity；
The good airproof performance of wherein described cylinder body and pump valve, opening and closing is rapid timely, and volumetric efficiency is high.
The present invention has novel energy-conserving and environment-protective, advanced technology, structure, simple, easy for installation, cost of manufacture and use cost
Double cheap grade technique effects；By taking existing commercially available industrial high-pressure plunger pump as an example, refer to compared with this patent plunger pump technique parameter
It is shown in table 1：
The commercially available industrial high-pressure plunger pump of table 1 is compared with this patent plunger pump technique parameter index
Find out that this patent energy-conservation is very notable, realizes the upgrading of existing plunger pump, can be widely applied to height by the contrast of table 1
The scale removal of the industry such as the conveying of press liquid, metallurgy, the high pressure descaling building of steel rolling mill, chemical industry, shipbuilding, papermaking, the height of fire fighting truck
The remote fire fighting of pressure and the high pressure pump of liquid sandblasting machine.
Brief description of the drawings
Fig. 1 is the front view of patent；
Fig. 2 removes motor sectional view for this patent；
Fig. 3 is the left view of this patent；
Fig. 4 is the graphics of this patent；
Fig. 5 is existing plunger pump figure compared with this patent travelling mechanism, wherein 5（a）For existing plunger pump throw crankshaft formula connecting rod
Travelling mechanism schematic diagram, 5（b）For this patent sector gear band carry-over bar travelling mechanism schematic diagram；
Fig. 6 is existing plunger pump figure compared with this patent piston reciprocation mode of operation, wherein 6（a）For the existing cylinder one of plunger pump one
Logical mode of operation schematic diagram, 6（b）For the cylinder bilateral mode of operation schematic diagram of this patent one.
Specific embodiment
In Fig. 1-3：1- planetary gear speed-reduction variable-frequency motors, 2- pressure regulator valves, 3- water outlet path components, 4- enter water route component,
5- discharge vans, 6- piston rods, 7- inlet valves, 8- cylinder bodies, 9- pistons, 10- cylinder body glands, 11- piston rod chucking appliances, 12- are led
Rail, 13- sector gears, 14- racks.
It is described with reference to the drawings, specific embodiment is：A kind of energy-saving plunger type high-pressure plunger pump is by planetary gear speed-reduction
Variable-frequency motor 1, pressure regulator valve 2, water outlet path group 3, enter water route component 4, discharge van 5, piston rod 6, inlet valve 7, cylinder body 8, piston 9,
Cylinder body gland 10, piston rod chucking appliance 11, guide rail 12, sector gear 13, rack 14 form；It is characterized in that work as planetary gear speed-reduction
When variable-frequency motor 1 starts, drive sector gear 13 to operate, when the fortune of sector gear 13 circles, drive left and right rack 14 to transport respectively
Dynamic, left and right rack 14 is fixed on guide rail 12 by piston rod chucking appliance 11 and moved；Piston rod chucking appliance 11 is back and forth transported with piston 9
It is dynamic once, drive four cylinder bodies 8 to inhale, each four times of discharging liquid；The both ends chamber of piston 9 has work, and discharge van 5 and inlet valve 7 are each
Four；When piston 9 moves right, the inlet valve 7 on the left side is opened, and the water for entering water route component 4 is sucked, discharge van 5 is closed, the right
Inlet valve 7 close, discharge van 5, which is opened, discharges water from water outlet path component 3, and hydraulic pressure size is adjusted by pressure regulator valve 2；Piston 9
During to left movement, the inlet valve 7 on the right is opened, and discharge van 5 is closed, and the inlet valve 7 on the left side is closed, and discharge van 5 is opened；Once live
Plug moves back and forth, and forms the logical Working mould examination of four cylinders eight；
The reciprocating motion of wherein described piston 9 moves driving piston movement by sector gear 13 with carry-over bar 14；
The motion of wherein described sector gear 13 is directly driven by vertical-type planetary The gear deceleration variable-frequency motor 1, mitigates pump load, section
The about energy, reduce the power of motor；
Wherein described vertical-type planetary The gear deceleration variable-frequency motor 1 uses frequency control, can by the movement velocity of regulating piston 9
Adjust the flow and pressure of output liquid；
The wherein described pump housing is made up of four cylinder bodies 8, forms the logical mode of operation of four cylinders eight, ensures the uniformity of high pressure pump liquid
And high flow capacity；
The good airproof performance of wherein described cylinder body 8 and pump valve, opening and closing is rapid timely, and volumetric efficiency is high.
Compared with prior art, the technology of the present invention has following features：
First, reducing power of motor, the energy is saved, reduces buying and the operating cost of pump；
Second, forming the logical Working mould die trial formula of four cylinders eight, improve the uniformity of pump liquid, increase the flow of pump；
Third, the motor of pump uses frequency control, the need of different operating modes according to the pressure and flow of regulating working conditions liquid, can be met
Ask；
Fourth, the upgrading new product of existing high-pressure plunger pump, has a wide range of applications.
Claims (6)
1. a kind of energy-saving plunger type high-pressure plunger pump is by planetary gear speed-reduction variable-frequency motor（1）, pressure regulator valve（2）, water outlet path group
（3）, enter water route component（4）, discharge van（5）, piston rod（6）, inlet valve（7）, cylinder body（8）, piston（9）, cylinder body gland
（10）, piston rod chucking appliance（11）, guide rail（12）, sector gear（13）, rack（14）Composition；It is characterized in that work as planetary gear reduction
Fast variable-frequency motor（1）During starting, sector gear is driven（13）Operating, sector gear（13）When fortune circles, drive respectively left and right
Rack（14）Motion, left and right rack（14）Pass through piston rod chucking appliance（11）It is fixed on guide rail（12）Upper motion；Piston rod chucking appliance
（11）Band piston（9）Move back and forth once, drive four cylinder bodies（8）Each four times of suction, discharging liquid；Piston（9）Both ends chamber is equal
There are work, discharge van（ 5）And inlet valve（7）Each four；Piston（9）When moving right, the inlet valve on the left side（7）Open, will enter
Water route component（4）Water suction, discharge van（5）Close, the right inlet valve（7）Close, discharge van（5）Open water from water outlet path
Component（3）Discharge, hydraulic pressure size pass through pressure regulator valve（2）Regulation；Piston（9）During to left movement, the right inlet valve（7）Open, pressure
Go out valve（5）Close, left side inlet valve (7) is closed, and discharge van (5) is opened；Reciprocating motion of the pistons, form the logical work of four cylinders eight
Make mould examination.
A kind of 2. energy-saving plunger type high-pressure plunger pump according to claim 1, it is characterised in that the piston（9）It is reciprocal
Motion is by sector gear（13）Band carry-over bar (14) motion driving piston movement.
A kind of 3. energy-saving plunger type high-pressure plunger pump according to claim 1, it is characterised in that the sector gear（13）
Motion by vertical-type planetary The gear deceleration variable-frequency motor（1）Direct drive.
A kind of 4. energy-saving plunger type high-pressure plunger pump according to claim 1, it is characterised in that the vertical-type planetary gear
Deceleration variable-frequency motor (1) uses frequency control, and the flow of output liquid and pressure are adjusted by the movement velocity of regulating piston (9)
Power；
A kind of energy-saving plunger type high-pressure plunger pump according to claim 1, it is characterised in that the pump housing is by four cylinder bodies
（8）Composition, the logical mode of operation of four cylinders eight is formed, ensure the uniformity and high flow capacity of high pressure pump liquid.
A kind of 5. energy-saving plunger type high-pressure plunger pump according to claim 1, it is characterised in that the vertical-type planetary gear
Deceleration variable-frequency motor（1）Using frequency control, pass through regulating piston（9）Movement velocity adjust the flow of output liquid and pressure
Power.
A kind of 6. energy-saving plunger type high-pressure plunger pump according to claim 1, it is characterised in that the cylinder body（8）And pump valve
Good airproof performance, opening and closing is rapid timely, and volumetric efficiency is high.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710855884.2A CN107503900A (en) | 2017-09-21 | 2017-09-21 | A kind of energy-saving reciprocating high-pressure plunger pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710855884.2A CN107503900A (en) | 2017-09-21 | 2017-09-21 | A kind of energy-saving reciprocating high-pressure plunger pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107503900A true CN107503900A (en) | 2017-12-22 |
Family
ID=60697057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710855884.2A Pending CN107503900A (en) | 2017-09-21 | 2017-09-21 | A kind of energy-saving reciprocating high-pressure plunger pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107503900A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538436A (en) * | 2018-10-12 | 2019-03-29 | 李金龙 | One kind can the multi-functional long stroke magnetic force piston-type pump of body-building |
| CN112059671A (en) * | 2020-09-10 | 2020-12-11 | 赵静 | Horizontal tubular product fixing device for machining |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61187580A (en) * | 1985-02-14 | 1986-08-21 | Yamada Yuki Seizo Kk | Motor-driven high-pressure pump |
| CN1580558A (en) * | 2004-05-18 | 2005-02-16 | 余正 | Gear volume-changing reciprocating compressor and pump |
| CN101476553A (en) * | 2009-01-19 | 2009-07-08 | 西南石油大学 | Rack-and-pinion coupled hydraulic multi-cylinder reciprocating pump |
| CN202117873U (en) * | 2011-09-15 | 2012-01-18 | 山东科技大学 | Four-plunger manual pump |
| CN102536787A (en) * | 2012-01-11 | 2012-07-04 | 三一重工股份有限公司 | Pumping mechanism and material pumping equipment comprising same |
| CN102859193A (en) * | 2010-02-17 | 2013-01-02 | 维亚内·拉比 | Double-acting piston compressor guided by a roller and driven by a gearwheel and racks |
| CN204961195U (en) * | 2015-10-05 | 2016-01-13 | 中国石油大学(华东) | Reciprocal two effect formula slush pump based on rack and pinion |
| CN106762500A (en) * | 2016-12-30 | 2017-05-31 | 北京工业大学 | A kind of horizontal three cylinder plugs reciprocating pump of rack pinion |
-
2017
- 2017-09-21 CN CN201710855884.2A patent/CN107503900A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61187580A (en) * | 1985-02-14 | 1986-08-21 | Yamada Yuki Seizo Kk | Motor-driven high-pressure pump |
| CN1580558A (en) * | 2004-05-18 | 2005-02-16 | 余正 | Gear volume-changing reciprocating compressor and pump |
| CN101476553A (en) * | 2009-01-19 | 2009-07-08 | 西南石油大学 | Rack-and-pinion coupled hydraulic multi-cylinder reciprocating pump |
| CN102859193A (en) * | 2010-02-17 | 2013-01-02 | 维亚内·拉比 | Double-acting piston compressor guided by a roller and driven by a gearwheel and racks |
| CN202117873U (en) * | 2011-09-15 | 2012-01-18 | 山东科技大学 | Four-plunger manual pump |
| CN102536787A (en) * | 2012-01-11 | 2012-07-04 | 三一重工股份有限公司 | Pumping mechanism and material pumping equipment comprising same |
| CN204961195U (en) * | 2015-10-05 | 2016-01-13 | 中国石油大学(华东) | Reciprocal two effect formula slush pump based on rack and pinion |
| CN106762500A (en) * | 2016-12-30 | 2017-05-31 | 北京工业大学 | A kind of horizontal three cylinder plugs reciprocating pump of rack pinion |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538436A (en) * | 2018-10-12 | 2019-03-29 | 李金龙 | One kind can the multi-functional long stroke magnetic force piston-type pump of body-building |
| CN112059671A (en) * | 2020-09-10 | 2020-12-11 | 赵静 | Horizontal tubular product fixing device for machining |
| CN112059671B (en) * | 2020-09-10 | 2021-12-14 | 山东创伟外墙保温材料集团有限公司 | Horizontal tubular product fixing device for machining |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171222 |
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| RJ01 | Rejection of invention patent application after publication |