CN107044410B - It is pumped for the wedge-type seal of oil processing - Google Patents
It is pumped for the wedge-type seal of oil processing Download PDFInfo
- Publication number
- CN107044410B CN107044410B CN201611146506.9A CN201611146506A CN107044410B CN 107044410 B CN107044410 B CN 107044410B CN 201611146506 A CN201611146506 A CN 201611146506A CN 107044410 B CN107044410 B CN 107044410B
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- China
- Prior art keywords
- wedge
- ring gear
- type seal
- valve
- wall
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- 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
- F04B47/00—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps
-
- 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
-
- 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
- F04B53/1002—Ball valves
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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 kind of wedge-type seal pump for oil processing, pump barrel least significant end is provided with sealing device, and the gland of sealing device is connected with pump barrel bottom to be fixed, and positioning sleeve, preceding seal receptacle, wedge-type seal mechanism and rear seal receptacle are disposed with below gland；The set being used to support is provided on the outside of motion bar, mechanical seal is provided between set and positioning sleeve；Wedge-type seal mechanism is disposed with ring gear, external toothing, compression spring and supporting sleeve from inside to outside；Ring gear is arranged at set outer wall, and annular gear outer-wall is provided with the outer wedge tooth of multilayer, and external toothing inner wall is correspondingly arranged on the interior wedge tooth that wedge tooth coordinates outside same ring gear, and the outer wedge tooth of ring gear and the interior wedge tooth of external toothing is made to compress sealing.Wedge-type seal of the present invention for oil processing pumps, and sealing effect is good, solves the disadvantages that the oil sealing at sucker rod, is particularly easy to damage or generates defect, cut.
Description
Technical field
The present invention relates to a kind of wedge-type seal pumps for oil processing.
Background technology
One of oil, the main object of geological prospecting is a kind of sticky, dark brown liquid, is referred to as " industrial blood
Liquid ".There are petroleum storage in upper crustal some areas.Main component is the mixture of various alkane, cycloalkane, aromatic hydrocarbon.Oil
There is biogenic deposit to become oil and the oily two kinds of theories of petrochemical industry into oil machine reason, the former more widely receives, it is believed that oil be ancient times ocean or
Biology in lake is formed by very long evolution, is belonged to biogenic deposit and is become oil, non-renewable；The latter thinks that oil is by the earth's crust
The interior carbon generation of itself, it is unrelated with biology, it is renewable.Oil is mainly used as fuel oil and gasoline and many chemical works
Industry product, such as solution, chemical fertilizer, the raw material of insecticide and plastics.
The property of oil is different due to the place of production, and density 0.8-1.0g/cm3, range of viscosities is very wide, and solidification point difference is very big
(30~-60 degrees Celsius), boiling spread for room temperature to 500 degrees Celsius or more, dissolve in a variety of organic solvents, it is not soluble in water, but
Emulsion can be formed with water.But the composition and appearance of the oil in different oil fields can be distinguished very big.Oil is mainly used as
Fuel oil and gasoline, fuel oil and gasoline formed one of most important secondary energy sources in the world in 2012.Oil is also manyization
Learn the raw material of industrial products such as solvent, chemical fertilizer, insecticide and plastics etc..The oil 88% of exploitation in 2012 is used as fuel,
Raw material of its 12% as chemical industry.In fact, oil is a kind of non-renewable raw material.
Oil well pump refers to driving the downhole hardware for crude oil in well being given rise to ground by pumping unit, but existing oil pumping
Oil sealing at the sucker rod of pump is particularly easy to damage or generates defect, cut.
The content of the invention
According to the technical issues of set forth above, and a kind of wedge-type seal for oil processing is provided and is pumped, it is existing for solving
Oil well pump, the oil sealing at sucker rod has the shortcomings that be particularly easy to damage or generate defect, cut.The skill that the present invention uses
Art means are as follows：
A kind of wedge-type seal for oil processing pumps, and including the pump housing, the pump housing is disposed with from top to bottom to be connect
Head, upper holder, fixed valve, upper limit frame, travelling circulator, plunger, moving valve, lower adjustable shelf, motion bar and oil outlet；Institute
The top of the pump housing is fixed in the top connection stated, and the upper holder and upper limit frame are fixed with pump housing inner thread, hollow
Upper holder water outlet be provided with fixed valve, the upper limit erection for carrying out /V to fixed valve is placed under fixed valve
Portion；The travelling circulator is arranged in the pump barrel between upper limit frame and plunger, and the travelling circulator is the same as in pump barrel
There is gap between wall；The plunger base is provided with moving valve, and the moving valve bottom is provided with lower adjustable shelf, described
Lower adjustable shelf moving valve can be limited at the hollow water outlet mouth of plunger；The lower adjustable shelf bottom is provided with activity
Bar, the oil outlet are arranged at pump barrel bottom sidewall.
The pump barrel least significant end is provided with sealing device, and the gland of sealing device is connected with pump barrel bottom to be fixed, gland
Lower section is disposed with positioning sleeve, preceding seal receptacle, wedge-type seal mechanism and rear seal receptacle；It is set on the outside of the motion bar useful
Mechanical seal is provided between the set of support, the set and positioning sleeve；The wedge-type seal mechanism is from inside to outside successively
It is provided with ring gear, external toothing, compression spring and supporting sleeve；The ring gear is arranged at the set outer wall being used to support, and described is interior
Gear ring outer wall is provided with the outer wedge tooth of multilayer, and the external toothing inner wall is correspondingly arranged on the interior wedge that wedge tooth coordinates outside same ring gear
Tooth makes the outer wedge tooth of ring gear and the interior wedge tooth of external toothing compress sealing.
Hollow endoporus as preferred fixed frame is round hole, and the fixation valve is ball valve.
As multiple /V travelling circulators are provided on the preferably described motion bar, the /V is moved about outside circulator
Wall is threaded slot.
It is ball valve as the preferably described moving valve.
Compared with prior art, the wedge-type seal of the present invention for oil processing pumps, and pump barrel least significant end is provided with
Sealing device, the gland of sealing device are connected with pump barrel bottom and fixed, be disposed with below gland positioning sleeve, preceding seal receptacle,
Wedge-type seal mechanism and rear seal receptacle；The set being used to support is provided on the outside of motion bar, machinery is provided between set and positioning sleeve
Sealing；Wedge-type seal mechanism is disposed with ring gear, external toothing, compression spring and supporting sleeve from inside to outside；Ring gear is arranged at set
Outer wall, the annular gear outer-wall are provided with the outer wedge tooth of multilayer, and external toothing inner wall is correspondingly arranged on wedge tooth outside same ring gear and coordinates
Interior wedge tooth, make ring gear outer wedge tooth and external toothing interior wedge tooth compress sealing.Sealing effect is good, solves at sucker rod
Oil sealing, be particularly easy to damage or generate defect, cut the shortcomings that.
Description of the drawings
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the structure diagram of the present invention.
Fig. 2 is the enlarged diagram at sealing device of the present invention.
Wherein：1st, pump barrel, 2, top connection, 3, upper holder, 4, fixed valve, 5, upper limit frame, 6, travelling circulator, 7, column
Plug, 8, moving valve, 9, lower adjustable shelf, 10, motion bar, 11, /V travelling circulator, 12, oil outlet,
13rd, sealing device, 131, gland, 132, positioning sleeve, 133, mechanical seal, 134, preceding seal receptacle, 135, rear sealing
Seat, 136, compression spring, 137, set, 138, supporting sleeve, 139, ring gear, 1310, external toothing.
Specific embodiment
As depicted in figs. 1 and 2, a kind of wedge-type seal for oil processing pumps, including the pump housing 1, the pump housing 1 on to
Under be disposed with top connection 2, upper holder 3, fixed valve 4, upper limit frame 5, travelling circulator 6, plunger 7, moving valve 8, under
Adjustable shelf 9, motion bar 10 and oil outlet 12；The top of the pump housing 1,3 He of upper holder are fixed in the top connection 2
Upper limit frame 5 is fixed with 1 inner thread of the pump housing, and hollow 3 water outlet of upper holder is provided with fixed valve 4, for fixation
The upper limit frame 5 that valve 4 carries out /V is arranged at fixed 4 lower part of valve；The hollow endoporus of fixed frame 3 is round hole, described
Fixation valve 4 be ball valve.
The travelling circulator 6 is arranged in the pump barrel 1 between upper limit frame 5 and plunger 7, the travelling circulator
6 between 1 inner wall of pump barrel have gap；7 bottom of plunger is provided with moving valve 8, and 8 bottom of moving valve is provided with
Moving valve 8 can be limited at the hollow water outlet mouth of plunger 7 by lower adjustable shelf 9, the lower adjustable shelf 9；The lower activity
9 bottom of frame is provided with motion bar 10, and the oil outlet 12 is arranged at 1 bottom sidewall of pump barrel；It is set on the motion bar 10
There are multiple /V travelling circulators 11, /V travelling 11 outer wall of circulator is threaded slot.The moving valve 8 is
Ball valve.
1 least significant end of pump barrel is provided with sealing device 13, and the gland 131 of sealing device 13 is connected with 1 bottom of pump barrel
Fixed, 131 lower section of gland is disposed with positioning sleeve 132, preceding seal receptacle 134, wedge-type seal mechanism and rear seal receptacle 135；Institute
10 outside of motion bar stated is provided with the set 137 being used to support, and mechanical seal is provided between the set 137 and positioning sleeve
133；The wedge-type seal mechanism is disposed with ring gear 139, external toothing 1310, compression spring 136 and supporting sleeve from inside to outside
138；The ring gear 139 is arranged at 137 outer wall of set being used to support, and 139 outer wall of ring gear is provided with outside multilayer
Wedge tooth, 1310 inner wall of external toothing are correspondingly arranged on the interior wedge tooth of same 139 outer wedge tooth of ring gear cooperation, make ring gear 139
Outer wedge tooth and external toothing 1310 interior wedge tooth compress sealing.Sealing effect is good, solves the oil sealing at sucker rod, is particularly easy to
The shortcomings that damage or generation defect, cut.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (4)
1. a kind of wedge-type seal for oil processing pumps, it is characterised in that including the pump housing (1), the pump housing (1) is from top to bottom
Be disposed with top connection (2), upper holder (3), fixed valve (4), upper limit frame (5), travelling circulator (6), plunger (7),
Moving valve (8), lower adjustable shelf (9), motion bar (10) and oil outlet (12)；
The top of the pump housing (1), the upper holder (3) and upper limit frame (5) same pump housing are fixed in the top connection (2)
(1) inner thread is fixed, and hollow upper holder (3) water outlet is provided with fixed valve (4), for being carried out to fixed valve (4)
The upper limit frame (5) of /V is arranged at fixed valve (4) lower part；
The travelling circulator (6) is arranged at the pump barrel (1) between upper limit frame (5) and plunger (7) Nei, travelling rotation
Turn that there is gap between device (6) same to pump barrel (1) inner wall；
Described plunger (7) bottom is provided with moving valve (8), and the moving valve (8) bottom is provided with lower adjustable shelf (9), institute
Moving valve (8) can be limited at the hollow water outlet mouth of plunger (7) by the lower adjustable shelf (9) stated；Described lower adjustable shelf (9) bottom
Portion is provided with motion bar (10), and the oil outlet (12) is arranged at pump barrel (1) bottom sidewall；
Described pump barrel (1) least significant end is provided with sealing device (13), gland (131) same to pump barrel (1) bottom of sealing device (13)
Portion's connection is fixed, be disposed with below gland (131) positioning sleeve (132), preceding seal receptacle (134), wedge-type seal mechanism and after
Seal receptacle (135)；
The set (137) being used to support is provided on the outside of the motion bar (10), the set (137) is set between positioning sleeve
There is mechanical seal (133)；
The wedge-type seal mechanism be disposed with from inside to outside ring gear (139), external toothing (1310), compression spring (136) and
Supporting sleeve (138)；
The ring gear (139) is arranged at set (137) outer wall being used to support, and the ring gear (139) outer wall is provided with
The outer wedge tooth of multilayer, the external toothing (1310) inner wall are correspondingly arranged on the interior wedge tooth of the outer wedge tooth cooperation of same ring gear (139), make
The outer wedge tooth of ring gear (139) and the interior wedge tooth of external toothing (1310) compress sealing.
2. the wedge-type seal according to claim 1 for oil processing pumps, it is characterised in that：
The hollow endoporus of fixed frame (3) is round hole, and the fixation valve (4) is ball valve.
3. the wedge-type seal according to claim 1 for oil processing pumps, it is characterised in that：
Multiple /V travelling circulators (11) are provided on the motion bar (10), /V travelling circulator (11) is outside
Wall is threaded slot.
4. the wedge-type seal according to claim 1 for oil processing pumps, it is characterised in that：
The moving valve (8) is ball valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611146506.9A CN107044410B (en) | 2016-12-13 | 2016-12-13 | It is pumped for the wedge-type seal of oil processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611146506.9A CN107044410B (en) | 2016-12-13 | 2016-12-13 | It is pumped for the wedge-type seal of oil processing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107044410A CN107044410A (en) | 2017-08-15 |
| CN107044410B true CN107044410B (en) | 2018-05-22 |
Family
ID=59543244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611146506.9A Active CN107044410B (en) | 2016-12-13 | 2016-12-13 | It is pumped for the wedge-type seal of oil processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107044410B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5040608A (en) * | 1990-04-12 | 1991-08-20 | John Doan | Anchorable pack-off assembly and method of seating the same |
| CN1128929C (en) * | 1998-07-23 | 2003-11-26 | 黄胜志 | Metal elastic-sealed oil pump |
| CN2421427Y (en) * | 2000-05-18 | 2001-02-28 | 中油辽河油田公司采油工艺研究院 | Gap compensated self-sealed oil pump |
| CN2525277Y (en) * | 2002-03-05 | 2002-12-11 | 沈阳市新城石油机械厂 | Gas automatic compensation anti-sand scale clamp oil pump |
| RU2366832C1 (en) * | 2008-07-04 | 2009-09-10 | Открытое акционерное общество "Татнефть" им. В.Д. Шашина | Valve device for rod-type deep-well pumps |
-
2016
- 2016-12-13 CN CN201611146506.9A patent/CN107044410B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107044410A (en) | 2017-08-15 |
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