CN105952632A - Reciprocation pump liquid cylinder - Google Patents
Reciprocation pump liquid cylinder Download PDFInfo
- Publication number
- CN105952632A CN105952632A CN201610503627.8A CN201610503627A CN105952632A CN 105952632 A CN105952632 A CN 105952632A CN 201610503627 A CN201610503627 A CN 201610503627A CN 105952632 A CN105952632 A CN 105952632A
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- China
- Prior art keywords
- valve
- suction
- discharge
- spring
- valve plate
- 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.)
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Classifications
-
- 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
- F04B53/10—Valves; Arrangement of valves
-
- 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
- F04B53/162—Adaptations of cylinders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
The invention discloses a reciprocation pump liquid cylinder. The reciprocation pump liquid cylinder comprises a liquid cylinder, an upper discharging valve plate, an upper discharging spring, an upper valve seat, an upper absorbing valve plate, an absorbing spring, an absorbing valve housing, a lower absorbing valve plate, a lower valve seat, a lower discharging spring, a lower discharging valve plate, an absorbing pipe component and a discharging pipe component, wherein the upper discharging valve plate, the upper discharging spring, the upper valve seat, the upper absorbing valve plate, the absorbing spring, the absorbing valve housing, the lower absorbing valve plate, the lower valve seat, the lower discharging spring and the lower discharging valve plate are sequentially arranged in the valve cavity hole of the liquid cylinder; the absorbing opening of the absorbing pipe component communicates with a liquid inlet runner; the liquid inlet runner communicates with the valve cavity hole of the upper valve seat and the valve cavity hole of the lower valve seat; the discharging opening of the discharging pipe component communicates with a liquid discharging runner; and the liquid discharging runner communicates with the valve cavity of the upper discharging valve plate and the valve cavity of the lower discharging valve plate. According to the reciprocation pump liquid cylinder, an upper combination valve and a lower combination valve are arranged in each volume cavity, so that a reciprocation pump with the combination valve-structure liquid cylinder also has a large-flow property.
Description
Technical field
The present invention relates to reciprocating pump field, particularly relate to reciprocating pump liquid cylinder.
Background technology
Liquid cylinder in reciprocating pump is the critical component of reciprocating pump, and medium suction is by the suction in liquid cylinder
Enter, dump valve group realizes.Combination valve is modal valve block structure in current reciprocating pump, combination valve with
Its simple in construction, maintenance cost are low, reliability is high is commonly used.
But owing to suction, the discharge of combination valve cross what stream realized typically by multiple apertures, generally individually only
Use at single cylinder flow < 25m3On the reciprocating pump of/h, for big flow reciprocating pump, combination valve aperture mistake
Flow area slight drag is very big, is unfavorable for the normal work of pump.Therefore, to be not particularly suited for big flow past for combination valve
Multiple pump, greatly limit combination valve application on big flow reciprocating pump.
Summary of the invention
It is an object of the invention to provide reciprocating pump liquid cylinder, to solve the problem that above-mentioned prior art exists, make
The liquid cylinder with combination valve structure can be applied on big flow reciprocating pump.
For achieving the above object, the invention provides following scheme: the invention provides a kind of reciprocating pump fluid cylinder
Body, including: fluid cylinder, upper discharge valve plate, upper discharge spring, upper valve base, upper suction valve plate, suck spring,
Suction valve hood, low suction valve plate, lower valve base, lower discharge spring, lower discharge valve plate, fluid cylinder, suction tube group
Part and discharge pipe assembly, described fluid cylinder is provided with valve pocket hole, feed liquor runner and discharge opeing runner, described upper dump valve
Plate, described upper discharge spring, described upper valve base, described upper suction valve plate, described suction spring, described suction
Enter valve bonnet, described low suction valve plate, described lower valve base, described lower discharge spring and described lower discharge valve plate to depend on
Secondary it is arranged in described valve pocket hole;Described suction pipe assembly is arranged on described fluid cylinder side, described suction tube group
Part is provided with suction inlet, described suction inlet and described feed liquor flow passage, described feed liquor runner and described upper valve base
Valve pocket hole and described lower valve base valve pocket hole connection, described discharge pipe assembly be arranged on described fluid cylinder another
Side, described discharge pipe assembly is provided with outlet, described outlet and described discharge opeing flow passage, described discharge opeing
Runner connects with the valve pocket of the valve pocket of described upper discharge valve plate and described lower discharge valve plate.
Preferably, described upper discharge valve plate, described upper discharge spring, described upper valve base, described upper inlet valve
Plate, described suction spring, described suction valve hood, described low suction valve plate, described lower valve base, described lower row
Go out spring and described lower discharge valve plate is vertically set in described valve pocket hole successively.
Preferably, described feed liquor runner includes: enterprising liquid stream road and lower feed liquor runner;Described enterprising liquid stream road
Connecting with the valve pocket hole of described upper valve base, described lower feed liquor runner connects with the valve pocket hole of described lower valve base, institute
State enterprising liquid stream road and described lower feed liquor runner is arranged in parallel.
Preferably, institute's discharge opeing runner includes: upper discharge opeing runner and lower discharge opeing runner;Described upper discharge opeing runner and
The valve pocket connection of described upper discharge valve plate, described lower discharge opeing runner connects with the valve pocket of described lower discharge valve plate,
Described upper discharge opeing runner and described lower discharge opeing runner are arranged in parallel.
Preferably, described valve pocket hole includes uuper valve chamber hole and lower valve chamber hole, described uuper valve chamber hole and described lower valve
Lumen pore is parallel to each other, and the one end in described uuper valve chamber hole connects with the one end in described lower valve chamber hole, described suction bullet
Spring includes suction spring and lower suction spring, and described suction valve hood includes suction valve hood and low suction valve
Cover;Described upper discharge valve plate, described upper discharge spring, described upper valve base, described upper suction valve plate, described
Upper suction spring, described upper suction valve hood are successively set in described uuper valve chamber hole, described lower discharge valve plate,
Described lower discharge spring, described lower valve base, described low suction valve plate, described lower suction spring, described lower suction
Enter valve bonnet to be successively set in described lower valve chamber hole.
Preferably, the valve pocket hole of described upper valve base and the valve pocket hole of described lower valve base are by described feed liquor runner string
Connection is arranged.
Preferably, the valve pocket of described upper discharge valve plate and the valve pocket of described lower discharge valve plate are by described discharge opeing stream
Road is arranged in series.
Preferably, the diameter in described uuper valve chamber hole and the equal diameters of described lower valve chamber or.
According to present disclosure, the invention discloses techniques below effect: the present invention passes through each cavity volume
In arrange upper and lower two set combination valves, will go up discharge valve plate, upper discharge spring, upper valve base, upper suction valve plate,
Suck spring, suction valve hood, low suction valve plate, lower valve base, lower discharge spring and lower discharge valve plate to set successively
Put in single valve pocket hole, make the area of passage of the combination valve in single valve pocket hole be multiplied, the most just make pump
Flow be multiplied, successfully the liquid cylinder with combination valve structure is applied at big flow reciprocating pump
On.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to enforcement
In example, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only
Some embodiments of the present invention, for those of ordinary skill in the art, are not paying creative work
On the premise of, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is example structure schematic diagram disclosed by the invention;
Fig. 2 is embodiment runner schematic diagram disclosed by the invention;
Fig. 3 is another example structure schematic diagram disclosed by the invention;
Wherein, 1 is upper discharge valve plate, and 2 is upper discharge spring, and 3 is upper valve base, and 4 is upper suction valve plate,
5 for sucking spring, and 6 is suction valve hood, and 7 is low suction valve plate, and 8 is lower valve base, and 9 is lower discharge spring,
10 is lower discharge valve plate, and 11 is fluid cylinder, and 12 is suction pipe assembly, and 13 is discharge pipe assembly, and 14 for inhaling
Entrance, 15 is outlet, and 16 is upper suction spring, and 17 is upper suction valve hood, and 18 is lower suction spring,
19 is low suction valve cover.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly
Chu, be fully described by, it is clear that described embodiment be only a part of embodiment of the present invention rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
The every other embodiment obtained under property work premise, broadly falls into the scope of protection of the invention.
It is an object of the invention to provide reciprocating pump liquid cylinder, to solve the problem that above-mentioned prior art exists, make
The liquid cylinder with combination valve block structure can be applied on big flow reciprocating pump.
Understandable for enabling the above-mentioned purpose of the present invention, feature and advantage to become apparent from, below in conjunction with the accompanying drawings and
The present invention is further detailed explanation for detailed description of the invention.
The invention provides a kind of reciprocating pump liquid cylinder, including: fluid cylinder 11, upper discharge valve plate 1, upper discharge
Spring 2, upper valve base 3, upper suction valve plate 4, suck spring 5, suction valve hood 6, low suction valve plate 7,
Lower valve base 8, lower discharge spring 9, lower discharge valve plate 10, fluid cylinder 11, suction pipe assembly 12 and discharge pipe
Assembly 13, fluid cylinder 11 is provided with valve pocket hole, feed liquor runner and discharge opeing runner, upper discharge valve plate 1, upper discharge
Spring 2, upper valve base 3, upper suction valve plate 4, suck spring 5, suction valve hood 6, low suction valve plate 7,
Lower valve base 8, lower discharge spring 9 and lower discharge valve plate 10 are successively set in valve pocket hole;Suction pipe assembly
12 are arranged on fluid cylinder 11 side, and suction pipe assembly 12 is provided with suction inlet 14, suction inlet 14 and feed liquor runner
Connection, feed liquor runner connects with the valve pocket hole of upper valve base 3 and the valve pocket hole of lower valve base 8, discharge pipe assembly
13 are arranged on fluid cylinder 11 opposite side, and discharge pipe assembly 13 is provided with outlet 15, outlet 15 and discharge opeing stream
Road connects, and discharge opeing runner connects with the valve pocket of the valve pocket of upper discharge valve plate 1 and lower discharge valve plate 10.
Preferably, upper discharge valve plate 1, upper discharge spring 2, upper valve base 3, upper suction valve plate 4, suction bullet
Spring 5, suction valve hood 6, low suction valve plate 7, lower valve base 8, lower discharge spring 9 and lower discharge valve plate 10
It is vertically set on successively in valve pocket hole.Valve pocket hole is cylindric, contains two sets suctions, dump valve group simultaneously,
The discharge capacity making single liquid cylinder is multiplied.Preferably, the equal diameters in valve pocket hole, make upper and lower two set groups
Close valve and there is preferable concordance.It is understood that valve pocket hole can also make shoulder hole, upper and lower two set groups
The size closing valve is also, sucks spring 5 by regulation and makes upper and lower two set combination valves be mutually matched work
?.
Preferably, feed liquor runner includes: enterprising liquid stream road and lower feed liquor runner;Enterprising liquid stream road and upper valve base
The valve pocket hole connection of 3, lower feed liquor runner connects with the valve pocket hole of lower valve base 8, enterprising liquid stream road and lower feed liquor
Runner is arranged in parallel.
Preferably, institute's discharge opeing runner includes: upper discharge opeing runner and lower discharge opeing runner;Upper discharge opeing runner and upper row
Going out the valve pocket connection of valve plate 1, lower discharge opeing runner connects with the valve pocket of lower discharge valve plate 10, upper discharge opeing runner
It is arranged in parallel with lower discharge opeing runner.
Preferably, valve pocket hole includes that uuper valve chamber hole and lower valve chamber hole, uuper valve chamber hole and lower valve chamber hole are parallel to each other,
The one end in uuper valve chamber hole connects with the one end in lower valve chamber hole, suck spring 5 include suction spring 16 and under
Sucking spring 18, suction valve hood 6 includes suction valve hood 17 and low suction valve cover 19;Upper discharge valve plate 1,
Upper discharge spring 2, upper valve base 3, upper suction valve plate 4, upper suction spring 16, upper suction valve hood 17 are successively
Be arranged in uuper valve chamber hole, lower discharge valve plate 10, lower discharge spring 9, lower valve base 8, low suction valve plate 7,
Lower suction spring 18, low suction valve cover 19 are successively set in lower valve chamber hole.The uuper valve chamber hole be arrangeding in parallel
It is possible not only to effectively shorten the length of liquid cylinder, more convenient maintenance with lower valve chamber hole.Preferably, fluid cylinder 11
Valve pocket hole be not limited to two, it is also possible to be multiple, make whole valve pocket holes of fluid cylinder 11 be interconnected, from
Improve the flow of liquid cylinder with forming multiple.
Preferably, the valve pocket hole of upper valve base 3 and the valve pocket hole of lower valve base 8 are arranged in series by feed liquor runner.
Preferably, the valve pocket of upper discharge valve plate 1 and the valve pocket of lower discharge valve plate 10 are connected by discharge opeing runner
Arrange.
Preferably, the diameter in uuper valve chamber hole and the equal diameters in lower valve chamber hole or.
According to present disclosure, the invention discloses techniques below effect: the present invention passes through each cavity volume
In arrange upper and lower two set combination valves, will go up discharge valve plate 1, upper discharge spring 2, upper valve base 3, upper suction
Enter valve plate 4, suck spring 5, suction valve hood 6, low suction valve plate 7, lower valve base 8, lower discharge spring 9
Being successively set in single valve pocket hole with lower discharge valve plate 10, make the combination valve in single valve pocket hole crosses stream
Area is multiplied, and the most just makes the flow of pump be multiplied, successfully will have the fluid cylinder of combination valve structure
Body is applied on big flow reciprocating pump.Simplify the reciprocal pump structure of big flow and volume, make big flow past
The operational reliability of multiple pump is higher, and maintenance cost is lower simultaneously.
In this specification, each embodiment uses the mode gone forward one by one to describe, and what each embodiment stressed is
With the difference of other embodiments, between each embodiment, identical similar portion sees mutually.For
For system disclosed in embodiment, owing to it corresponds to the method disclosed in Example, so the comparison described
Simply, relevant part sees method part and illustrates.
Principle and the embodiment of the present invention are set forth by specific case used herein, above enforcement
The explanation of example is only intended to help to understand method and the core concept thereof of the present invention;Simultaneously for this area
Those skilled in the art, according to the thought of the present invention, the most all can change
Part.In sum, this specification content should not be construed as limitation of the present invention.
Claims (7)
1. reciprocating pump liquid cylinder, it is characterised in that: including: fluid cylinder, upper discharge valve plate, upper discharge spring,
Upper valve base, upper suction valve plate, suction spring, suction valve hood, low suction valve plate, lower valve base, lower discharge bullet
Spring, lower discharge valve plate, fluid cylinder, suction pipe assembly and discharge pipe assembly, described fluid cylinder is provided with valve pocket hole, enters
Liquid stream road and discharge opeing runner, described upper discharge valve plate, described upper discharge spring, described upper valve base, described on
Suck valve plate, described suction spring, described suction valve hood, described low suction valve plate, described lower valve base, institute
State lower discharge spring and described lower discharge valve plate is successively set in described valve pocket hole;Described suction pipe assembly sets
Putting in described fluid cylinder side, described suction pipe assembly is provided with suction inlet, described suction inlet and described feed liquor runner
Connection, described feed liquor runner connects with the valve pocket hole of described upper valve base and the valve pocket hole of described lower valve base, described
Discharge pipe assembly is arranged on described fluid cylinder opposite side, and described discharge pipe assembly is provided with outlet, described outlet
With described discharge opeing flow passage, described discharge opeing runner and the valve pocket of described upper discharge valve plate and described lower dump valve
The valve pocket connection of plate.
Reciprocating pump liquid cylinder the most according to claim 1, it is characterised in that: described upper discharge valve plate,
Described upper discharge spring, described upper valve base, described upper suction valve plate, described suction spring, described inlet valve
Cover, described low suction valve plate, described lower valve base, described lower discharge spring and described lower discharge valve plate hang down successively
Directly it is arranged in described valve pocket hole.
Reciprocating pump liquid cylinder the most according to claim 2, it is characterised in that: described feed liquor runner bag
Include: enterprising liquid stream road and lower feed liquor runner;Described enterprising liquid stream road connects with the valve pocket hole of described upper valve base,
Described lower feed liquor runner connects with the valve pocket hole of described lower valve base, described enterprising liquid stream road and described lower feed liquor stream
Road is arranged in parallel.
Reciprocating pump liquid cylinder the most according to claim 2, it is characterised in that: institute's discharge opeing runner includes:
Upper discharge opeing runner and lower discharge opeing runner;Described upper discharge opeing runner connects with the valve pocket of described upper discharge valve plate, institute
State lower discharge opeing runner to connect with the valve pocket of described lower discharge valve plate, described upper discharge opeing runner and described lower discharge opeing stream
Road is arranged in parallel.
Reciprocating pump liquid cylinder the most according to claim 1, it is characterised in that: described valve pocket hole includes
Uuper valve chamber hole and lower valve chamber hole, described uuper valve chamber hole and described lower valve chamber hole are parallel to each other, described uuper valve chamber hole
One end connect with the one end in described lower valve chamber hole, described suction spring includes suction spring and lower suction bullet
Spring, described suction valve hood includes suction valve hood and low suction valve cover;Described upper discharge valve plate, described upper row
Go out spring, described upper valve base, described upper suction valve plate, described upper suction spring, described upper suction valve hood depend on
Secondary be arranged in described uuper valve chamber hole, described lower discharge valve plate, described lower discharge spring, described lower valve base,
Described low suction valve plate, described lower suction spring, described low suction valve cover are successively set on described lower valve chamber hole
In.
Reciprocating pump liquid cylinder the most according to claim 5, it is characterised in that: the valve of described upper valve base
The valve pocket hole of lumen pore and described lower valve base is arranged in series by described feed liquor runner.
Reciprocating pump liquid cylinder the most according to claim 5, it is characterised in that: described upper discharge valve plate
Valve pocket and the valve pocket of described lower discharge valve plate be arranged in series by described discharge opeing runner.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610503627.8A CN105952632B (en) | 2016-06-30 | 2016-06-30 | Reciprocating pump liquid cylinder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610503627.8A CN105952632B (en) | 2016-06-30 | 2016-06-30 | Reciprocating pump liquid cylinder |
Publications (2)
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CN105952632A true CN105952632A (en) | 2016-09-21 |
CN105952632B CN105952632B (en) | 2018-03-06 |
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CN201610503627.8A Active CN105952632B (en) | 2016-06-30 | 2016-06-30 | Reciprocating pump liquid cylinder |
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CN (1) | CN105952632B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106762591A (en) * | 2017-01-13 | 2017-05-31 | 大庆市金拓石油机械制造有限公司 | A kind of reciprocating booster pump |
CN108894979A (en) * | 2018-07-05 | 2018-11-27 | 宁波修远机电有限公司 | Vertical Combination valve fluid end |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN2416252Y (en) * | 2000-02-26 | 2001-01-24 | 浙江开山股份有限公司 | Air-intaking & discharging combined valve for air compressor |
CN1696510A (en) * | 2005-05-20 | 2005-11-16 | 浙江工业大学 | Combined type valve with double fluid channels in use for reciprocating pump |
CN2775346Y (en) * | 2005-04-13 | 2006-04-26 | 尹凯 | Plunger pump combined valve |
CN201173328Y (en) * | 2008-03-21 | 2008-12-31 | 江苏省涟水县阀门厂 | Integral combined type combined valve |
CN102758772A (en) * | 2012-08-11 | 2012-10-31 | 大庆市金拓石油机械制造有限公司 | Double-acting reciprocating booster pump |
CN104763628A (en) * | 2015-03-27 | 2015-07-08 | 宁波合力机泵有限公司 | Fluid end of plunger-type reciprocating pump and plunger-type reciprocating pump using the fluid end |
-
2016
- 2016-06-30 CN CN201610503627.8A patent/CN105952632B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2416252Y (en) * | 2000-02-26 | 2001-01-24 | 浙江开山股份有限公司 | Air-intaking & discharging combined valve for air compressor |
CN2775346Y (en) * | 2005-04-13 | 2006-04-26 | 尹凯 | Plunger pump combined valve |
CN1696510A (en) * | 2005-05-20 | 2005-11-16 | 浙江工业大学 | Combined type valve with double fluid channels in use for reciprocating pump |
CN201173328Y (en) * | 2008-03-21 | 2008-12-31 | 江苏省涟水县阀门厂 | Integral combined type combined valve |
CN102758772A (en) * | 2012-08-11 | 2012-10-31 | 大庆市金拓石油机械制造有限公司 | Double-acting reciprocating booster pump |
CN104763628A (en) * | 2015-03-27 | 2015-07-08 | 宁波合力机泵有限公司 | Fluid end of plunger-type reciprocating pump and plunger-type reciprocating pump using the fluid end |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106762591A (en) * | 2017-01-13 | 2017-05-31 | 大庆市金拓石油机械制造有限公司 | A kind of reciprocating booster pump |
CN106762591B (en) * | 2017-01-13 | 2018-04-27 | 大庆市金拓石油机械制造有限公司 | A kind of reciprocating booster pump |
CN108894979A (en) * | 2018-07-05 | 2018-11-27 | 宁波修远机电有限公司 | Vertical Combination valve fluid end |
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CN105952632B (en) | 2018-03-06 |
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Effective date of registration: 20210303 Address after: No. 55, Yuquan Road, high tech Development Zone, Baoji City, Shaanxi Province Patentee after: BAOJI AEROSPACE POWER PUMP Co.,Ltd. Address before: 163000 no.292, Zhongsan Road, Daqing City, Heilongjiang Province Patentee before: JINTUO PETROLEUM MACHINERY MANUFACTRING Co.,Ltd. |
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