CN203476686U - High-power five-plunger high-pressure reciprocating pump - Google Patents
High-power five-plunger high-pressure reciprocating pump Download PDFInfo
- Publication number
- CN203476686U CN203476686U CN201320574481.8U CN201320574481U CN203476686U CN 203476686 U CN203476686 U CN 203476686U CN 201320574481 U CN201320574481 U CN 201320574481U CN 203476686 U CN203476686 U CN 203476686U
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- CN
- China
- Prior art keywords
- crankshaft
- bent axle
- tiles
- power
- strengthening
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a high-power five-plunger high-pressure reciprocating pump. The high-power five-plunger high-pressure reciprocating pump comprises a box body and a crankshaft arranged in the box body, wherein a crankshaft cover cushion is arranged at one end of the crankshaft, a crankshaft transparent cover is arranged at the other end of the crankshaft, the crankshaft cover cushion and the crankshaft transparent cover are arranged on the box body, the crankshaft transparent cover is connected with an input shaft, the crankshaft is sequentially connected with cross connecting rod assemblies, pump head bodies, liquid inlet and outlet valves and liquid inlet passageways in the radial direction, the pump head bodies are further connected with the liquid discharge passageways, arc-shaped reinforcing devices are arranged in the box body, crankshaft strengthening tiles are arranged on crankshaft arms of the crankshaft, and the crankshaft strengthening tiles are used in cooperation with the reinforcing devices for supporting the crankshaft. The crankshaft strengthening tiles are additionally arranged on the crankshaft arms, the arc-shaped reinforcing devices are arranged in the box body, the arc-shaped reinforcing devices are tightly matched with the crankshaft strengthening tiles so as to fasten the crankshaft, drilling oil holes are further formed in the crankshaft, pressure oil is injected through external gear pumps so that forced lubrication can be conducted on the crankshaft straightening tiles, the service life of the arc-shaped reinforcing devices and the service life of the crankshaft strengthening tiles are prolonged, and the fastening effect is improved.
Description
Technical field
The utility model relates to reciprocating pump technical field, is specifically related to a kind of high-power five plunger high pressure reciprocating pumps.
Background technique
At present, the bent axle of high-power high voltage reciprocating pump, when long-term use, makes the bent axle life-span can not meet the requirement of use owing to lacking good design, and after long-term use, bent axle easily ruptures, thereby causes the damage of connecting rod, slipper bearing.
Summary of the invention
The utility model, for the deficiencies in the prior art, provides a kind of high-power five plunger high pressure reciprocating pumps.
The scheme that the utility model solves prior art problem is: a kind of high-power five plunger high pressure reciprocating pumps comprise casing and are placed in the bent axle in casing; Bent axle one end is provided with bent axle Cover Gasket, the other end is provided with bent axle transparent cover, and bent axle Cover Gasket, bent axle transparent cover are installed on casing, and bent axle transparent cover connects input shaft; Bent axle radially connects cross connecting rod assembly, pump head body, combination valve, feed pathway successively, goes back connected drainage passage on pump head body; In casing, be provided with arc reinforcing device.; The crank arm of bent axle is provided with bent axle centrilizing tile, and bent axle centrilizing tile matches bent axle is played a supportive role with reinforcing device..
Preferably, on bent axle, be also provided with brill oilhole, by the gear pump of being located at outside casing, provide pressure oil to carry out pressure lubrication to bent axle righting bearing shell.
Preferably, the kind of drive of bent axle is built-in gear transmission.
Wherein, built-in gear transmission also can adopt external speed reducer or belt pulley transmission to substitute.
Compared with prior art, on crank arm of the present utility model, be equipped with bent axle centrilizing tile, design arc reinforcing device. in casing, arc and bent axle centrilizing tile closely cooperate, and bent axle is played a supportive role, and are also provided with brill oilhole on bent axle, by external gear pump injection pressure oil, bent axle centrilizing tile is carried out to pressure lubrication, extend the working life of arc reinforcing device. and bent axle centrilizing tile, improve fastening effect.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of cross connecting rod assembly in the utility model.
In figure: 1, casing; 2, bent axle Cover Gasket; 3, bent axle; 4, bent axle centrilizing tile; 5, crank arm; 6, input shaft; 7, bent axle transparent cover; 8, cross connecting rod assembly; 9, pump head body; 10, feed pathway; 11, combination valve; 12, apocenosis passage; 13, stuffing box.
Embodiment
Below in conjunction with embodiment, embodiment of the present utility model is further described.Following examples are only for the technical solution of the utility model is more clearly described, and can not limit protection domain of the present utility model with this.
As depicted in figs. 1 and 2, a kind of high-power five plunger high pressure reciprocating pumps comprise casing and are placed in the bent axle in casing; Bent axle one end is provided with bent axle Cover Gasket, the other end is provided with bent axle transparent cover, and bent axle Cover Gasket, bent axle transparent cover are installed on casing, and bent axle transparent cover connects input shaft; Bent axle radially connects cross connecting rod assembly, pump head body, combination valve, feed pathway successively, goes back connected drainage passage on pump head body; In casing, be provided with arc reinforcing device., reinforcing device. has two, symmetrical in casing; The crank arm of bent axle is provided with bent axle centrilizing tile, and bent axle centrilizing tile matches bent axle is played a supportive role with reinforcing device..
Wherein, reinforcing device. can be also in advance after casing machines outward, then is installed in casing.
Preferably, on bent axle, be also provided with brill oilhole, by the gear pump of being located at outside casing, provide pressure oil to carry out pressure lubrication to bent axle righting bearing shell, thereby reduce friction, delay service time.
Preferably, the kind of drive of bent axle is built-in gear transmission.
Wherein, built-in gear transmission also can adopt external speed reducer or belt pulley transmission to substitute.
Working principle of the present utility model is: bent axle, by the cross connecting rod assembly conversion linear reciprocating motion that will rotatablely move, drives by cross connecting rod assembly the plunger work done that in fluid end, stuffing box contains, and completes that high-pressure service pump is inhaled, discharge opeing working condition requirement.
Claims (4)
1. high-power five plunger high pressure reciprocating pumps, is characterized in that: comprise casing and be placed in the bent axle in casing; Bent axle one end is provided with bent axle Cover Gasket, the other end is provided with bent axle transparent cover, and bent axle Cover Gasket, bent axle transparent cover are installed on casing, and bent axle transparent cover connects input shaft; Bent axle radially connects cross connecting rod assembly, pump head body, combination valve, feed pathway successively, goes back connected drainage passage on pump head body; In casing, be provided with arc reinforcing device.; The crank arm of bent axle is provided with bent axle centrilizing tile.
2. high-power five plunger high pressure reciprocating pumps as claimed in claim 1, is characterized in that: on described bent axle, be also provided with brill oilhole.
3. high-power five plunger high pressure reciprocating pumps as claimed in claim 2, is characterized in that: also comprise the external gear pump that is connected to input shaft.
4. high-power five plunger high pressure reciprocating pumps as claimed in claim 1, is characterized in that: the kind of drive of described bent axle is built-in gear transmission, external speed reducer or belt pulley transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320574481.8U CN203476686U (en) | 2013-09-16 | 2013-09-16 | High-power five-plunger high-pressure reciprocating pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320574481.8U CN203476686U (en) | 2013-09-16 | 2013-09-16 | High-power five-plunger high-pressure reciprocating pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203476686U true CN203476686U (en) | 2014-03-12 |
Family
ID=50225025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320574481.8U Expired - Fee Related CN203476686U (en) | 2013-09-16 | 2013-09-16 | High-power five-plunger high-pressure reciprocating pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203476686U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109869294A (en) * | 2019-04-19 | 2019-06-11 | 烟台杰瑞石油装备技术有限公司 | A kind of super high power Five-cylinder piston pump |
-
2013
- 2013-09-16 CN CN201320574481.8U patent/CN203476686U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109869294A (en) * | 2019-04-19 | 2019-06-11 | 烟台杰瑞石油装备技术有限公司 | A kind of super high power Five-cylinder piston pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Wuxi Hongyuan Pump Manufacturing Co., Ltd. Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Wuxi Hongyuan Pump Manufacturing Co., Ltd. Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20160916 |