CN101187360A - Super-high-pressure pressure test pump - Google Patents
Super-high-pressure pressure test pump Download PDFInfo
- 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
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- 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
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- Control Of Positive-Displacement Pumps (AREA)
- Reciprocating Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
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
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.
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 |
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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 |
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CN (1) | CN101187360A (en) |
Cited By (2)
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 |
-
2006
- 2006-11-16 CN CNA2006101183984A patent/CN101187360A/en active Pending
Cited By (3)
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 |