CN105545623B - The high-power reciprocating pump of five plunger super-pressure and its method of work - Google Patents
The high-power reciprocating pump of five plunger super-pressure and its method of work Download PDFInfo
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- CN105545623B CN105545623B CN201511032803.6A CN201511032803A CN105545623B CN 105545623 B CN105545623 B CN 105545623B CN 201511032803 A CN201511032803 A CN 201511032803A CN 105545623 B CN105545623 B CN 105545623B
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Classifications
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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
- 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
- F04B1/16—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 having two or more sets of cylinders or pistons
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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
- F04B53/08—Cooling; Heating; Preventing freezing
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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
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
-
- 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
- F04B53/18—Lubricating
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
The present invention relates to a kind of high-power reciprocating pump of five plunger super-pressure and its method of work, including fluid end, power end, plug-in gear and lubricating system, fluid end is installed in the babinet transverse direction side outer wall of power end, the babinet longitudinal direction side outer wall of power end installs plug-in gear, and lubricating system is provided with the babinet longitudinal direction opposite side outer wall of power end.Overall structure of the present invention is easy, light and handy, realizes compressed media super-pressure, big flow, stable, and maintenance is convenient.
Description
Technical field
The present invention is applied to big flow super-pressure water pump, is related to industrial washing device, especially a kind of five plunger super-pressure
High-power reciprocating pump and its method of work.
Background technology
At present, existing reciprocating high powered water pump rate-of flow meets maximum 200L/min, and pressure medium is not higher than
100MPa；Pressure medium will reach more than 200MPa, underfed 100L/min.Influence the factor that pump realizes big flow super-pressure
Very much, 1, fluid end volume increase, weight increase, concentricity are difficult to guarantee, and flow crosses its overcurrent aperture increases of ambassador, in super-pressure
It is difficult to ensure that high pressure chest does not crack under power.2nd, power section moving component is enhancing stress, and volume increases, and corresponding contact area increases
Greatly, serious wear, influences service life.3rd, gear assembly and disassembly are complicated, and speed is smaller than being relatively fixed flow adjusting range.
The content of the invention
It is an object of the invention in place of overcome the deficiencies in the prior art, there is provided a kind of simplicity, easily light weight, dismounting
, reliable five high-power reciprocating pumps of plunger super-pressure.
The present invention solves its technical problem and takes following technical scheme to realize：
A kind of five high-power reciprocating pumps of plunger super-pressure, it is characterised in that：Including fluid end, power end, plug-in variable-speed motor
Structure and lubricating system, are provided with fluid end, outside the babinet longitudinal direction side of power end in the babinet transverse direction side outer wall of power end
Wall installs plug-in gear, and lubricating system is provided with the babinet longitudinal direction opposite side outer wall of power end.
Moreover, the fluid end include connecting plate, small pump head, inlet channel, High Pressure Bend Pipe, Steel Tube Special, stuffing box with
And plunger, multiple small pump heads are installed in connecting plate outer end lateral separation, each small pump head passes through one water inlet of bend pipe connection respectively
Pipeline, inlet channel are medium inlet, and the water inlet port of each small pump head is mounted on a liquid feed valve；The outer end of each small pump head
Middle part seals the one end for being communicated with a High Pressure Bend Pipe, and the end of each High Pressure Bend Pipe is mounted on a tapping valve, High Pressure Bend Pipe
The other end one Steel Tube Special is connected to by high pressure connection, Steel Tube Special is media outlet；It is formed with connecting plate upper end interval
Five plunger vias, are formed with a positioning hole on the connecting plate outside each plunger via, each equal location and installation of location hole has
One stuffing box, driving is provided with a plunger in each stuffing box, and plunger is stretched into the babinet of power end through plunger via,
Plunger end in babinet is coaxially connected to be provided with a crosshead slideway, and the other end of the crosshead slideway, which is oriented to, is provided with connecting rod
One end, the other end of the connecting rod is installed on bent axle.
Moreover, being formed with a water hole on the corresponding connecting plate top of each plunger via, the port of the water hole is set
Put in connecting plate upper end, which connects low pressure water pipe by quick coupling.
Moreover, the plug-in gear includes gear-box, gear shaft, bent axle, gear and bearing, in the case of power end
One side end face of body stock turns have gear-box seat, and gear-box is mounted on the outside of the gear block, and parallel interval is set in gear-box
The interior of power end is stretched into sprocket drive spindle and bent axle, the inner of bent axle, and the bent axle outer end in gear-box is coaxially solid by locking nut
Equipped with a gear, which engages driving with gear shaft and coordinates；
Moreover, the installation site in gear shaft and gear-box is provided with bearing, the position peace of the gear-box on the outside of the bearing
Equipped with a high speed bearing housing, the outer end of gear shaft in high speed bearing housing by being coaxially pierced by；The peace of gear shaft and gear block
Holding position is coaxially also provided with a bearing.
Moreover, the crankshaft end on the outside of gear is coaxially installed with a bearing, which is installed on gear-box, axis
Hold and be coaxially fixed with a crankshaft bearing end cap on the gear-box in outside.
Moreover, the lubricating system includes babinet, motor, grease pump, filter, radiator and the valve of power end
Block, cabinet bottom are formed with lubricating oil outlet and the input terminal of a grease pump are connected with by pipeline, which is provided with
Motor driving operation, the output terminal of grease pump connect the input terminal of filter by pipeline, and the output terminal of filter passes through pipe
Road connects the input terminal of radiator, and the output terminal of radiator is connected with a valve block by pipeline, overflow valve is provided with the valve block
And pressure gauge, the output terminal a plurality of output pipe in parallel of valve block, a plurality of output pipe are respectively communicated with multiple positions to be lubricated, moisten
The lubricating oil outlet of the sliding position connection bottom of box.
A kind of method of work of the high-power reciprocating pump of five plungers super-pressure, it is characterised in that：Process is as follows：
Imbibition：Five plungers synchronously carry out drawback movement under the drive of bent axle, and five stuffing box cavity volumes gradually increase
Greatly, pressure reduces, and forms negative pressure, and tapping valve is closed at this time；Under the action of pressure difference, liquid feed valve is opened, and liquid leads to
The inlet channel for crossing intervention mouth is respectively enterd in five stuffing boxes, when plunger continues to move to backhaul extreme position, imbibition process
Terminate, it is hydraulically full in stuffing box；
Discharge opeing：Plunger does process movement, and five stuffing box internal volumes are gradually reduced, and pressure increase, closes liquid feed valve,
Tapping valve is opened, and liquid is discharged in Steel Tube Special out of pump head, and when plunger reaches terminal, the volume in stuffing box is minimum, pressure
Power is maximum；At this time, the high-pressure water of the small pump head discharge of multiple independent high pressures uniformly introduces high pressure steel by High Pressure Bend Pipe respectively
Pipe, is then finally discharged by Steel Tube Special, high pressure water is pooled to Steel Tube Special from each small pump head, finally from media outlet stream
Go out；
Plunger constantly moves back and forth, and once and again alternately, highly pressurised liquid is constantly from high pressure for suction, discharge opeing process
Steel pipe exports.
Moreover, in imbibition, discharge opeing process at the same time, motor drives grease pump to extract lubricating oil, lubricating oil from the bottom of box
Ensure oil cleanliness by filter process, then fluid temperature in use is controlled by radiator；Lubrication after heat dissipation
Oil enters valve block, and lubricating oil is divided into multiple-channel output after valve block, wherein lubricating oil passes through overflow valve regulation, entrance with pressure all the way
Connecting rod is lubricated, and pressure limit is in 0.5-0.7MPa；Other a few road lubricating oil without pressure, lubricating oil respectively by pipeline into
Crosshead in cartonning body slips, gear and bearing, lubricating oil flow back to the bottom of box behind each lubricant housings, reaches babinet
The lubricating oil of bottom is extracted out by grease pump again, forms circulation.
The advantages and positive effects of the present invention are：
1st, the connection structure that the present invention is positioned using fluid end front end, is effectively ensured concentricity, and pump head is separate,
Small in volume, maintaining easy to disassemble.
2nd, high pressure water outlet cavity of the invention is connected using Steel Tube Special with bend pipe, farthest reduces its weight, and
And Steel Tube Special is mature and stable, service life is longer, is more convenient dismounting, maintenance.
3rd, the present invention is designed using plug-in gear, is convenient for changing gear, is passed through the group of different speed ratio gears and plunger
Close, this pump can realize flow 100-1000L/min, be adjusted in the range of pressure 45-340MPa.This pump is equipped with concentration forced feed lubrication
System can provide effectively lubricating to power section motive position, while play cooling effect, reduce abrasion, improve service life.
4th, overall structure of the present invention is easy, light and handy, realizes compressed media super-pressure, big flow, stable, maintenance
It is convenient.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is to cut open bottom view in Fig. 1；
Fig. 3 is the structure diagram of fluid end；
Fig. 4 is the left view of Fig. 3；
Fig. 5 is the configuration schematic diagram of plug-in gear；
Fig. 6 is lubrication system architecture schematic diagram.
Embodiment
Below in conjunction with the accompanying drawings and the invention will be further described by specific embodiment, and following embodiments are descriptive
, it is not limited, it is impossible to which protection scope of the present invention is limited with this.
A kind of five high-power reciprocating pumps of plunger super-pressure, for the ease of describing to illustrate with direction shown in attached drawing 1, including
Fluid end 1, power end 2, plug-in gear 3 and lubricating system 2, liquid is provided with the babinet transverse direction side outer wall of power end
Power end, the babinet longitudinal direction side outer wall of power end install plug-in gear, in the babinet longitudinal direction opposite side outer wall peace of power end
Equipped with lubricating system, this lubricating system carries out forced feed lubrication and component normal work is effectively ensured.
The end longitudinal direction cantilevered of the high speed shaft 5 of the plug-in gear of the present embodiment is set, and is easily installed driving device,
The driving device of the present embodiment uses high-speed electric expreess locomotive.
Referring to shown in attached drawing 3 to 4, the fluid end includes connecting plate 105, small pump head 102, inlet channel 10, high press-bending
Pipe 101, Steel Tube Special 11, stuffing box 103 and plunger 6, are provided with five small pump heads, each in connecting plate outer end lateral separation
Small pump head connects an inlet channel by bend pipe respectively, and inlet channel is medium inlet, and the water inlet port of each small pump head is pacified
Equipped with a liquid feed valve；Sealing is communicated with one end of a High Pressure Bend Pipe in the middle part of the outer end of each small pump head, each High Pressure Bend Pipe
End is mounted on a tapping valve, and the other end of High Pressure Bend Pipe is connected to a Steel Tube Special by high pressure connection, and Steel Tube Special is
Media outlet.
Five plunger vias are formed with connecting plate upper end interval, are formed with the connecting plate outside each plunger via certain
Position hole, each equal location and installation of location hole have a stuffing box, and each stuffing box is independent, need not between five stuffing boxes
Coordinate, effectively reduce difficulty of processing；Driving is provided with a plunger in each stuffing box, and plunger stretches into dynamic through plunger via
In the babinet at power end, plunger end in babinet is coaxially connected to be provided with a crosshead slideway 7, the crosshead slideway it is another
End, which is oriented to, is provided with one end of connecting rod 8, and the other end of the connecting rod is installed on bent axle 9, and when crank rotation drives connecting rod in cross
Back and forth run in head slideway, connecting rod realizes the normal work of high-pressure pump so as to drive plunger to move reciprocatingly in stuffing box；
A water hole is formed with the corresponding connecting plate top of each plunger via, the port of the water hole is arranged on company
Fishplate bar upper end, port can connect low pressure water pipe 104 by quick coupling, which connects water inlet with regard to that can reach cooling profit
The effect of traveller plug.
Referring to shown in attached drawing 5, plug-in gear includes gear-box 308, gear shaft 306, bent axle 9, gear 305 and axis
309 are held, stock turns have gear-box seat 302 in 301 1 side end face of babinet of power end 3, and gear is mounted on the outside of the gear block
Case, parallel interval sets sprocket drive spindle and bent axle, the inner of bent axle to stretch into the interior of power end in gear-box, the song in gear-box
Axis outer end 303 is coaxially fixed with a gear by locking nut 307, which engages driving with gear shaft and coordinate, and gear shaft drives
Moving gear rotates, and the outer end of gear shaft stretches out gear-box and is used to install driving mechanism；
In order to ensure that gear shaft rotates flexibility, bearing is installed in the installation site of gear shaft and gear-box, the bearing
The position of the gear-box in outside is provided with a high speed bearing housing 311, and the outer end of gear shaft in high speed bearing housing by coaxially wearing
Go out；The installation site of gear shaft and gear block is coaxially also provided with a bearing 304.
In order to ensure crank rotation, the crankshaft end on the outside of gear is coaxially installed with a bearing, coaxial bearing installation
A crankshaft bearing end cap 310 is coaxially fixed with gear-box, on the gear-box on the outside of bearing.
The size of the first-class key component of bent axle, connecting rod, cross is determined by means such as calculating, machine software simulations.
Referring to shown in attached drawing 6, the lubricating system includes the babinet 301 of power end, motor 202, grease pump 203, mistake
Filter 204, radiator 205 and valve block 208, are provided with connecting rod 8, crosshead slideway 7, gear 305 and bearing 309 in babinet
Deng component；Cabinet bottom is formed with lubricating oil outlet and the input terminal of a grease pump is connected with by pipeline, grease pump peace
Drive and run equipped with motor, the output terminal of grease pump connects the input terminal of filter by pipeline, and the output terminal of filter leads to
The input terminal of pipeline connection radiator is crossed, the output terminal of radiator is connected with a valve block by pipeline, is provided with the valve block excessive
Valve 207 and pressure gauge 206, the output terminal a plurality of output pipe in parallel of valve block are flowed, which is respectively communicated with multiple treat
Lubricant housings, lubricant housings connect the lubricating oil outlet of the bottom of box.
The course of work of this structure：
Imbibition：Five plungers synchronously carry out drawback movement under the drive of bent axle, and five stuffing box cavity volumes gradually increase
Greatly, pressure reduces, and forms negative pressure, and tapping valve is closed at this time；Under the action of pressure difference, liquid feed valve is opened, and liquid leads to
The inlet channel for crossing intervention mouth is respectively enterd in five stuffing boxes, when plunger continues to move to backhaul extreme position, imbibition process
Terminate, it is hydraulically full in stuffing box；
Discharge opeing：Plunger does process movement, and five stuffing box internal volumes are gradually reduced, and pressure increase, closes liquid feed valve,
Tapping valve is opened, and liquid is discharged in Steel Tube Special out of pump head, and when plunger reaches terminal, the volume in stuffing box is minimum, pressure
Power is maximum；At this time, the high-pressure water of the small pump head discharge of multiple independent high pressures uniformly introduces high pressure steel by High Pressure Bend Pipe respectively
Pipe, is then finally discharged by Steel Tube Special, high pressure water is pooled to Steel Tube Special from each small pump head, finally from media outlet stream
Go out；
Plunger constantly moves back and forth, and once and again alternately, highly pressurised liquid is constantly from high pressure for suction, discharge opeing process
Steel pipe exports.
At the same time, motor drives grease pump to extract lubricating oil from the bottom of box for suction, discharge opeing process, and lubricating oil passes through filter
Processing ensures oil cleanliness, then controls fluid temperature in use by radiator；Lubricating oil after heat dissipation enters valve block,
Lubricating oil is divided into multiple-channel output after valve block, wherein lubricating oil is with pressure to be moistened into connecting rod by overflow valve regulation all the way
Sliding, for pressure limit in 0.5-0.7MPa, pressure gauge determines its pressure；Other a few road lubricating oil lead to respectively without pressure, lubricating oil
Cross that pipeline slips into the crosshead in babinet, component, the lubricating oil such as gear set and bearing flow back to behind each lubricant housings
The bottom of box, the lubricating oil for reaching the bottom of box are extracted out by grease pump again, form circulation.Lubricating oil both plays lubrication and makees
With, and cooling effect is played, effectively protect the normal operation of water pump.
Although disclosing the embodiment of the present invention and attached drawing for the purpose of illustration, those skilled in the art can manage
Solution：Do not departing from the present invention and spirit and scope of the appended claims in, it is various replace, change and modifications all be it is possible,
Therefore, the scope of the present invention is not limited to embodiment and attached drawing disclosure of that.
Claims (6)
- A kind of 1. five high-power reciprocating pumps of plunger super-pressure, it is characterised in that：Including fluid end, power end, plug-in gear And lubricating system, fluid end, the babinet longitudinal direction side outer wall of power end are installed in the babinet transverse direction side outer wall of power end Plug-in gear is installed, lubricating system is installed in the babinet longitudinal direction opposite side outer wall of power end；The fluid end includes connecting plate, small pump head, inlet channel, High Pressure Bend Pipe, Steel Tube Special, stuffing box and plunger, Connecting plate outer end lateral separation is provided with multiple small pump heads, and each small pump head connects an inlet channel, water inlet by bend pipe respectively Pipeline is medium inlet, and the water inlet port of each small pump head is mounted on a liquid feed valve；It is close in the middle part of the outer end of each small pump head Envelope is communicated with one end of a High Pressure Bend Pipe, and the end of each High Pressure Bend Pipe is mounted on a tapping valve, the other end of High Pressure Bend Pipe One Steel Tube Special is connected to by high pressure connection, Steel Tube Special is media outlet；Five plungers are formed with connecting plate upper end interval Via, is formed with a positioning hole on the connecting plate outside each plunger via, and each equal location and installation of location hole has a stuffing box, Driving is provided with a plunger in each stuffing box, and plunger is stretched into the babinet of power end through plunger via, in babinet Plunger end is coaxially connected to be provided with a crosshead slideway, and the other end of the crosshead slideway is oriented to the one end for being provided with connecting rod, The other end of the connecting rod is installed on bent axle；The plug-in gear includes gear-box, gear shaft, bent axle, gear and bearing, in one side of babinet of power end Face is provided with gear block, and gear-box is mounted on the outside of the gear block, and parallel interval sets sprocket drive spindle in gear-box And bent axle, the inner of bent axle are stretched into power end, the bent axle outer end in gear-box is coaxially fixed with a gear by locking nut, The gear engages driving with gear shaft and coordinates.
- 2. the high-power reciprocating pump of five plungers super-pressure according to claim 1, it is characterised in that：In each plunger via pair The connecting plate top answered is formed with a water hole, and the port of the water hole is arranged on connecting plate upper end, which passes through quick Fittings low pressure water pipe.
- 3. the high-power reciprocating pump of five plungers super-pressure according to claim 1, it is characterised in that：In gear shaft and gear-box Installation site bearing is installed, the position of the gear-box on the outside of the bearing is provided with a high speed bearing housing, gear shaft it is outer End in high speed bearing housing by being coaxially pierced by；The installation site of gear shaft and gear block is coaxially also provided with a bearing.
- 4. the high-power reciprocating pump of five plungers super-pressure according to claim 1, it is characterised in that：Bent axle on the outside of gear End is coaxially installed with a bearing, which is installed on gear-box, and one is coaxially fixed with the gear-box on the outside of bearing Crankshaft bearing end cap.
- 5. the high-power reciprocating pump of five plungers super-pressure according to claim 1, it is characterised in that：The lubricating system includes Babinet, motor, grease pump, filter, radiator and the valve block of power end, cabinet bottom is formed with lubricating oil outlet and passes through Pipeline is connected with the input terminal of a grease pump, which is provided with motor driving operation, and the output terminal of grease pump leads to Cross the input terminal of pipeline connection filter, the output terminal of filter connects the input terminal of radiator by pipeline, radiator it is defeated Outlet is connected with a valve block by pipeline, and overflow valve and pressure gauge are provided with the valve block, and the output terminal of valve block is in parallel a plurality of defeated Go out pipeline, which is respectively communicated with multiple positions to be lubricated, and lubricant housings connects the lubricating oil outlet of the bottom of box.
- 6. the high-power reciprocating pump of five plungers super-pressure according to claim 1, it is characterised in that：The process of method of work is such as Under：Imbibition：Five plungers synchronously carry out drawback movement under the drive of bent axle, and five stuffing box cavity volumes gradually increase, and press Power reduces, and forms negative pressure, and tapping valve is closed at this time；Under the action of pressure difference, liquid feed valve is opened, and liquid passes through medium The inlet channel of entrance is respectively enterd in five stuffing boxes, and when plunger continues to move to backhaul extreme position, imbibition process terminates, It is hydraulically full in stuffing box；Discharge opeing：Plunger does process movement, and five stuffing box internal volumes are gradually reduced, and pressure increase, closes liquid feed valve, discharge opeing Valve is opened, and liquid is discharged in Steel Tube Special out of pump head, and when plunger reaches terminal, the volume in stuffing box is minimum, and pressure is most Greatly；At this time, the high-pressure water of the small pump head discharge of multiple independent high pressures uniformly introduces Steel Tube Special by High Pressure Bend Pipe respectively, so Finally discharged by Steel Tube Special afterwards, high pressure water is pooled to Steel Tube Special from each small pump head, finally flowed out from media outlet；Plunger constantly moves back and forth, and once and again alternately, highly pressurised liquid is constantly from Steel Tube Special for suction, discharge opeing process Output；In imbibition, discharge opeing process at the same time, motor drives grease pump to extract lubricating oil from the bottom of box, and lubricating oil is by filtering Device processing ensures oil cleanliness, then controls fluid temperature in use by radiator；Lubricating oil after heat dissipation enters valve Block, lubricating oil are divided into multiple-channel output after valve block, wherein lubricating oil is carried out by overflow valve regulation, the connecting rod with pressure that enters all the way Lubrication, pressure limit is in 0.5-0.7MPa；Other a few road lubricating oil are entered in babinet by pipeline respectively without pressure, lubricating oil Crosshead slideway, gear and bearing, lubricating oil flows back to the bottom of box behind each lubricant housings, reaches the profit of the bottom of box Lubricating oil is extracted out by grease pump again, forms circulation.
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| CN201511032803.6A CN105545623B (en) | 2015-12-30 | 2015-12-30 | The high-power reciprocating pump of five plunger super-pressure and its method of work |
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| CN201511032803.6A CN105545623B (en) | 2015-12-30 | 2015-12-30 | The high-power reciprocating pump of five plunger super-pressure and its method of work |
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| CN105545623B true CN105545623B (en) | 2018-04-24 |
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| WO2020211083A1 (en) * | 2019-04-19 | 2020-10-22 | 烟台杰瑞石油装备技术有限公司 | Super-power five-cylinder piston pump |
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| WO2010022219A2 (en) * | 2008-08-21 | 2010-02-25 | Cummins Intellectual Properties, Inc. | Fuel pump |
| CN202468266U (en) * | 2011-12-21 | 2012-10-03 | 天津市聚能高压泵有限公司 | Hydraulic end part supporting structure for high-pressure plunger pump |
| CN104196715A (en) * | 2014-08-21 | 2014-12-10 | 天津市通洁高压泵制造有限公司 | Power end lubricating oil circulation cooling system with overflow function |
| CN205401012U (en) * | 2015-12-30 | 2016-07-27 | 天津市通洁高压泵制造有限公司 | High -power reciprocating pump of five plunger superhigh pressure |
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| CN105545623A (en) | 2016-05-04 |
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Address after: No.15, Xinghua second branch road, economic and Technological Development Zone, Xiqing District, Tianjin Patentee after: TIANJIN TONGJIE HIGH PRESSURE PUMP Co.,Ltd. Address before: 300385 building B, No.10 Saida Industrial Park, Xiqing District, Tianjin Patentee before: TIANJIN TONGJIE HIGH PRESSURE PUMP Co.,Ltd. |
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