JPS55160184A - Reciprocation pump - Google Patents

Reciprocation pump

Info

Publication number
JPS55160184A
JPS55160184A JP6686979A JP6686979A JPS55160184A JP S55160184 A JPS55160184 A JP S55160184A JP 6686979 A JP6686979 A JP 6686979A JP 6686979 A JP6686979 A JP 6686979A JP S55160184 A JPS55160184 A JP S55160184A
Authority
JP
Japan
Prior art keywords
flush
pump
plunger
main pump
reduction gear
Prior art date
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.)
Pending
Application number
JP6686979A
Other languages
Japanese (ja)
Inventor
Ryuichi Sato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nikkiso Co Ltd
Original Assignee
Nikkiso Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nikkiso Co Ltd filed Critical Nikkiso Co Ltd
Priority to JP6686979A priority Critical patent/JPS55160184A/en
Publication of JPS55160184A publication Critical patent/JPS55160184A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To obtain a steady and smooth pump work by setting the delivery stroke of a flush pump to accord almost perfectly with the phase change of a main pump into a suction stroke for providing effective flushing to the shaft sealing part of a plunger.
CONSTITUTION: In order to connect the driving source of a flush-liquid-supply reciprocation pump 28 with that of a plunger 12 for a main pump in one body, a reduction gear 36 is provided with respective crank mechanisms, and each gear shaft 34 of this reduction gear 36 is jointed by a connecting means 40 such as a coupling, and connected to a common motor 30. In this construction, when the main pump is on a suction stroke, the flush pump 28 is on a delivery stroke, and flush liquid is introduced into a flush area 16 via a flush pipe 14 by a fixed pressure, and washes off the slurry stuck to the plunger 12 for preventing the entering into a seal packing 18.
COPYRIGHT: (C)1980,JPO&Japio
JP6686979A 1979-05-31 1979-05-31 Reciprocation pump Pending JPS55160184A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6686979A JPS55160184A (en) 1979-05-31 1979-05-31 Reciprocation pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6686979A JPS55160184A (en) 1979-05-31 1979-05-31 Reciprocation pump

Publications (1)

Publication Number Publication Date
JPS55160184A true JPS55160184A (en) 1980-12-12

Family

ID=13328295

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6686979A Pending JPS55160184A (en) 1979-05-31 1979-05-31 Reciprocation pump

Country Status (1)

Country Link
JP (1) JPS55160184A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61186775U (en) * 1985-05-14 1986-11-21
JPS63266176A (en) * 1986-09-24 1988-11-02 Jun Taga Plunger pump
JPH02173363A (en) * 1988-12-27 1990-07-04 Nikkiso Co Ltd Plunger sealing device for reciprocating pump
CN111247340A (en) * 2017-12-13 2020-06-05 日特有限公司 Plunger pump

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS493523U (en) * 1972-04-12 1974-01-12
JPS518205A (en) * 1974-07-15 1976-01-23 Yotsukaichi Gosei Kk Enkakorinno seizoho

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS493523U (en) * 1972-04-12 1974-01-12
JPS518205A (en) * 1974-07-15 1976-01-23 Yotsukaichi Gosei Kk Enkakorinno seizoho

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61186775U (en) * 1985-05-14 1986-11-21
JPS63266176A (en) * 1986-09-24 1988-11-02 Jun Taga Plunger pump
JPH02173363A (en) * 1988-12-27 1990-07-04 Nikkiso Co Ltd Plunger sealing device for reciprocating pump
CN111247340A (en) * 2017-12-13 2020-06-05 日特有限公司 Plunger pump
CN111247340B (en) * 2017-12-13 2023-03-10 日特有限公司 Plunger pump

Similar Documents

Publication Publication Date Title
GB1475242A (en) Positive displacement internally-meshing rotary screw pump and drive coupling therefor
ATE72693T1 (en) VALVE ASSEMBLY FOR A HYDRAULIC ACCUMULATOR.
JPS55160184A (en) Reciprocation pump
AU579377B2 (en) Improvements in or relating to pumping arrangements
JPS5713281A (en) Reciprocating pump
YU96682A (en) Leakproofing apparatus for high pressure hydraulic fluid pump driving shaft
FR2407395A1 (en) HYDRODYNAMIC ADJUSTMENT COUPLING
JPS5652322A (en) Method and device for conveying fluid under pressure
JPS578396A (en) Movable vane mixed flow pump
JPS5620779A (en) Reciprocating pump
FR2273174A1 (en) Stomach pump for medical use - has two cylinders which are connected by non return valves to reservoir and discharge
FR2498695B1 (en) IMPROVEMENTS IN RETRACTABLE PARTITIONS FOR A ROTARY PRESSURE FLUID MACHINE SUCH AS A PUMP, A MOTOR OR A COMPRESSOR
JPS5399503A (en) Radial piston type liquid pressure pump motor
JPS53141869A (en) Variable speed torque converter
FR2442367A1 (en) Homo-kinetic coupling in worm pump drive - has cup-shaped coupling head fixed to shaft end by axial screw and eccentric pin in cup bottom
JPS6483902A (en) Compound cylinder apparatus
GB719522A (en) Improvements in or relating to rotary pumping apparatus for liquid materials capableof setting
SU561804A1 (en) Concrete pump
FR2335708A1 (en) Reciprocating sludge pump unit - has auxiliary piston providing protective clean fluid flow to moving parts of sludge piston
JPS56139317A (en) Liquid pressure circuit for construction machine
JPS54156947A (en) Toothed wheel system fitting-and-removing joint
GB2017214A (en) Centrifugal Pumps
JPS5646034A (en) Oil-hydraulic shovel
GB1472461A (en) System for pumping liquid clay or slip or slurry or effluent or the like into a filter press
JPS5493201A (en) Compact oil pressure source