CN101187360A - Super-high-pressure pressure test pump - Google Patents

Super-high-pressure pressure test pump Download PDF

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Publication number
CN101187360A
CN101187360A CNA2006101183984A CN200610118398A CN101187360A CN 101187360 A CN101187360 A CN 101187360A CN A2006101183984 A CNA2006101183984 A CN A2006101183984A CN 200610118398 A CN200610118398 A CN 200610118398A CN 101187360 A CN101187360 A CN 101187360A
Authority
CN
China
Prior art keywords
pump
pressure
test
eccentric shaft
super
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
CNA2006101183984A
Other languages
Chinese (zh)
Inventor
沈青春
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.)
SHANGHAI YUANCHENG ELECTROMECHANICAL TOOL MANUFACTURING Co Ltd
Original Assignee
SHANGHAI YUANCHENG ELECTROMECHANICAL TOOL MANUFACTURING 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 SHANGHAI YUANCHENG ELECTROMECHANICAL TOOL MANUFACTURING Co Ltd filed Critical SHANGHAI YUANCHENG ELECTROMECHANICAL TOOL MANUFACTURING Co Ltd
Priority to CNA2006101183984A priority Critical patent/CN101187360A/en
Publication of CN101187360A publication Critical patent/CN101187360A/en
Pending legal-status Critical Current

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Abstract

The invention discloses an extra-high pressure hydraulic test pump, which is constituted by a plurality of axial plunger pumps and a plurality of radial plunger pumps. A centrifugal wheel and a swash plate are driven to move after the power is transferred by a motor, thereby a plurality of plunger pumps are driven to work simultaneously. The invention has the functions of large flow quantity and fast test, which is suitable to be used in test places with high pressure and large capacity.

Description

Super-high-pressure pressure test pump
One, technical field
The present invention relates to a kind of hydraulic test pump, particularly relate to a kind of super-high-pressure pressure test pump of testing conduit valve equal pressure container.
Two, background technique
At present, at home and abroad on the market, the hydraulic test pump of testing conduit, valve equal pressure container has manual and electronic two big classes.Its basic working principle all is to adopt plunger pump to carry out work, and generally be to adopt one, three or four axial plunger pump works, but, increase along with test pressure, the diameter of its plunger pump must be more and more thinner, this also makes the flow of output more and more littler, and the precision of test can not satisfy users' demand worse and worse.The hydraulic test pump that very needs a kind of test pressure height, flow to have quick pressure testing effect greatly on the market.
Three, summary of the invention
The objective of the invention is to provide a kind of super-high-pressure pressure test pump, can not realize the problem of big flow, ultrahigh pressure test to solve conventional hydraulic test pump.
To achieve these goals, the technological scheme that super-high-pressure pressure test pump of the present invention adopts is: it is to be rotated by the driven by motor eccentric shaft, eccentric wheel is equipped with in upper end at eccentric shaft, following end device swash plate, on the body radially of eccentric shaft several radial plunger pumps are housed, lower end position at body is equipped with several axial piston pumps, and the water outlet of each radial plunger pump is equipped with radially outlet pipe, and the water outlet of each axial piston pump is equipped with axial outlet pipe.
During work, because the effect of eccentric wheel and swash plate, form the increase of volume or dwindle in the plunger pump inner chamber, when a plurality of plunger pumps simultaneously constantly when suction and setting-out, the flow of hydraulic test pump test increases considerably, realize high pressure, fast, the purpose of flux test greatly.
This high pressure testing pump of making according to technique scheme compared with prior art has following advantage: since radially axially on a plurality of plunger pumps are installed, when eccentric shaft rotates, a plurality of plunger pumps constantly move, the flow of its test is greater than the test traffic of general hydraulic test pump, also is applicable to high pressure and aim of quick test.
Four, description of drawings
Fig. 1: the structural representation of high pressure testing pump of the present invention.
Among the figure: 1-motor, 2-eccentric wheel, 3-eccentric shaft, 4-swash plate, 5-body, 6-radial plunger pump, 7-axial piston pump, 8-axial plunger water pump outlet pipe, 9-radial plunger water pump outlet pipe.
Five, embodiment
High pressure testing pump of the present invention can be described further by following drawings and Examples.
As shown in Figure 1: it is to drive eccentric shaft 3 by motor 1 to rotate, in the upper end of eccentric shaft eccentric wheel 2 is housed, following end device swash plate 4,6 radial plunger pumps 6 are housed on the body radially 5 of eccentric shaft, lower end position at body is equipped with 6 axial piston pumps 7, the water outlet of each radial plunger pump is equipped with radially outlet pipe 9, and the water outlet of each axial piston pump is equipped with axial outlet pipe 8.
During work, because the effect of eccentric wheel 2 and swash plate 4, in the plunger pump inner chamber, form the increase of volume or dwindle, when 12 plunger pumps simultaneously constantly when suction and setting-out, the flow of hydraulic test pump test increases considerably, and realizes the purpose of high pressure, quick, big flux test.

Claims (1)

1. high pressure testing pump, it is characterized in that: it is to be rotated by the driven by motor eccentric shaft, eccentric wheel is equipped with in upper end at eccentric shaft, following end device swash plate, on the body radially of eccentric shaft several radial plunger pumps are housed, lower end position at body is equipped with several axial piston pumps, and the water outlet of each radial plunger pump is equipped with radially outlet pipe, and the water outlet of each axial piston pump is equipped with axial outlet pipe.
CNA2006101183984A 2006-11-16 2006-11-16 Super-high-pressure pressure test pump Pending CN101187360A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA2006101183984A CN101187360A (en) 2006-11-16 2006-11-16 Super-high-pressure pressure test pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA2006101183984A CN101187360A (en) 2006-11-16 2006-11-16 Super-high-pressure pressure test pump

Publications (1)

Publication Number Publication Date
CN101187360A true CN101187360A (en) 2008-05-28

Family

ID=39479884

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2006101183984A Pending CN101187360A (en) 2006-11-16 2006-11-16 Super-high-pressure pressure test pump

Country Status (1)

Country Link
CN (1) CN101187360A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101655079B (en) * 2009-05-11 2011-11-02 浙江水利水电专科学校 Double-faced guide plate stepless variable four-piston high-pressure pump
CN104895754A (en) * 2015-04-07 2015-09-09 西安交通大学 An axial plunger and radial plunger combined hydraulic pump

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101655079B (en) * 2009-05-11 2011-11-02 浙江水利水电专科学校 Double-faced guide plate stepless variable four-piston high-pressure pump
CN104895754A (en) * 2015-04-07 2015-09-09 西安交通大学 An axial plunger and radial plunger combined hydraulic pump
CN104895754B (en) * 2015-04-07 2017-01-11 西安交通大学 An axial plunger and radial plunger combined hydraulic pump

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Open date: 20080528