CN107044410A - Wedge-type seal pump for oil processing - Google Patents
Wedge-type seal pump for oil processing Download PDFInfo
- Publication number
- CN107044410A CN107044410A CN201611146506.9A CN201611146506A CN107044410A CN 107044410 A CN107044410 A CN 107044410A CN 201611146506 A CN201611146506 A CN 201611146506A CN 107044410 A CN107044410 A CN 107044410A
- Authority
- CN
- China
- Prior art keywords
- wedge
- pump
- ring gear
- type seal
- oil
- 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.)
- Granted
Links
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
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, and positioning sleeve, preceding seal receptacle, wedge-type seal mechanism and rear seal receptacle are disposed with below gland；The set for support is provided with 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, stage clip and support set 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 inwall is correspondingly arranged on the interior wedge tooth that wedge tooth coordinates outside same ring gear, the outer wedge tooth of ring gear and the interior wedge tooth of external toothing is compressed sealing.Wedge-type seal pump of the present invention for oil processing, good sealing effect, solves the oil sealing at sucker rod, is particularly easy to damage or produces defect, the shortcoming of cut.
Description
Technical field
The present invention relates to a kind of wedge-type seal pump for oil processing.
Background technology
One of oil, the main object of geological prospecting, it is a kind of sticky, dark brown liquid, is referred to as " industrial blood
Liquid ".There is petroleum storage 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, is also many chemical works
Industry product, such as solution, chemical fertilizer, the raw material of insecticide and plastics.
The property of oil is different because of the place of production, and density is 0.8-1.0g/cm3, and range of viscosities is very wide, and freezing point difference is very big
(30~-60 degrees Celsius), boiling spread be normal temperature to more than 500 degrees Celsius, dissolve in a variety of organic solvents, it is water insoluble, but
Can be with water formation emulsion.But the composition and appearance of the oil in different oil fields can distinguish very big.Oil is mainly used as
Fuel oil and gasoline, fuel oil and gasoline constituted 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, its
Its 12% as chemical industry raw material.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 oil pumper, but existing oil pumping
Oil sealing at the sucker rod of pump, is particularly easy to damage or produces defect, cut.
The content of the invention
According to technical problem set forth above, and a kind of wedge-type seal pump for oil processing is provided, it is existing for solving
Oil well pump, the oil sealing at sucker rod has the shortcomings that to be particularly easy to damage or produce defect, cut.The skill that the present invention is used
Art means are as follows：
A kind of wedge-type seal pump for oil processing, including the pump housing, the described pump housing is disposed with from top to bottom to be connect
Head, upper holder, standing valve, upper limit frame, travelling circulator, plunger, moving valve, lower adjustable shelf, motion bar and oil-out；Institute
The top of the pump housing is fixed in the top connection stated, and described upper holder and upper limit frame is fixed with pump housing inner thread, hollow
Upper holder water outlet be provided with standing valve, set up for carrying out spacing upper limit to standing valve and be placed under standing valve
Portion；Described travelling circulator is arranged in the pump barrel between upper limit frame and plunger, and described travelling circulator is with pump barrel
There is gap between wall；Described plunger base is provided with moving valve, and described moving valve bottom is provided with lower adjustable shelf, described
Lower adjustable shelf moving valve can be limited at the hollow water outlet of plunger mouthful；Described lower adjustable shelf bottom is provided with activity
Bar, described oil-out is arranged at pump barrel bottom sidewall.
Described pump barrel least significant end is provided with sealing device, and the gland of sealing device is connected with pump barrel bottom, gland
Lower section is disposed with positioning sleeve, preceding seal receptacle, wedge-type seal mechanism and rear seal receptacle；Use is provided with the outside of described motion bar
Mechanical seal is provided between the set of support, described set and positioning sleeve；Described wedge-type seal mechanism is from inside to outside successively
It is provided with ring gear, external toothing, stage clip and support set；Described ring gear is arranged at set outer wall, and described annular gear outer-wall is set
The outer wedge tooth of multilayer is equipped with, described external toothing inwall is correspondingly arranged on the interior wedge tooth that wedge tooth coordinates outside same ring gear, makes ring gear
Outer wedge tooth and external toothing interior wedge tooth compress sealing.
It is circular port as the hollow endoporus of preferred fixed frame, described standing valve is ball valve.
As being provided with preferably described motion bar outside multiple spacing travelling circulators, described spacing travelling circulator
Wall is threaded groove.
It is ball valve as preferably described moving valve.
Compared with prior art, the wedge-type seal pump of the present invention for oil processing, pump barrel least significant end is provided with
Sealing device, the gland of sealing device is connected with pump barrel bottom, be disposed with below gland positioning sleeve, preceding seal receptacle,
Wedge-type seal mechanism and rear seal receptacle；The set for support is provided with 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, stage clip and support set from inside to outside；Ring gear is arranged at set
Outer wall, described annular gear outer-wall is provided with the outer wedge tooth of multilayer, and external toothing inwall is correspondingly arranged on wedge tooth outside same ring gear and coordinated
Interior wedge tooth, make ring gear outer wedge tooth and external toothing interior wedge tooth compress sealing.Good sealing effect, is solved at sucker rod
Oil sealing, is particularly easy to damage or produces defect, the shortcoming of cut.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is the structural representation 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, standing valve, 5, upper limit frame, 6, travelling circulator, 7, post
Plug, 8, moving valve, 9, lower adjustable shelf, 10, motion bar, 11, spacing travelling circulator, 12, oil-out,
13rd, sealing device, 131, gland, 132, positioning sleeve, 133, mechanical seal, 134, preceding seal receptacle, 135, rear sealing
Seat, 136, stage clip, 137, set, 138, support set, 139, ring gear, 1310, external toothing.
Embodiment
As depicted in figs. 1 and 2, a kind of wedge-type seal pump for oil processing, including the pump housing 1, the described pump housing 1 on to
Under be disposed with top connection 2, upper holder 3, standing valve 4, upper limit frame 5, travelling circulator 6, plunger 7, moving valve 8, under
Adjustable shelf 9, motion bar 10 and oil-out 12；The top of the pump housing 1, the described He of upper holder 3 are fixed in described top connection 2
Upper limit frame 5 is fixed with the inner thread of the pump housing 1, and the hollow water outlet of upper holder 3 is provided with standing valve 4, for fixation
Valve 4 carries out spacing upper limit frame 5 and is arranged at the bottom of standing valve 4；The hollow endoporus of fixed frame 3 is circular port, described
Standing valve 4 be ball valve.
Described travelling circulator 6 is arranged in the pump barrel 1 between upper limit frame 5 and plunger 7, described travelling circulator
6 between the inwall of pump barrel 1 have gap；The described bottom of plunger 7 is provided with moving valve 8, and the described bottom of moving valve 8 is provided with
Moving valve 8 can be limited at the hollow water outlet of plunger 7 mouthful by lower adjustable shelf 9, described lower adjustable shelf 9；Described lower activity
The bottom of frame 9 is provided with motion bar 10, and described oil-out 12 is arranged at the bottom sidewall of pump barrel 1；Set on described motion bar 10
There are multiple spacing travelling circulators 11, the described spacing travelling outer wall of circulator 11 is threaded groove.Described moving valve 8 is
Ball valve.
The described least significant end of pump barrel 1 is provided with sealing device 13, and the gland 131 of sealing device 13 is connected with the bottom of pump barrel 1
Fixed, the lower section of gland 131 is disposed with positioning sleeve 132, preceding seal receptacle 134, wedge-type seal mechanism and rear seal receptacle 135；Institute
The outside of motion bar 10 stated is provided with the set 137 for support, and mechanical seal is provided between described set 137 and positioning sleeve
133；Described wedge-type seal mechanism is disposed with ring gear 139, external toothing 1310, stage clip 136 and support set from inside to outside
138；Described ring gear 139 is arranged at 137 outer walls of set, and the described outer wall of ring gear 139 is provided with the outer wedge tooth of multilayer, described
The inwall of external toothing 1310 is correspondingly arranged on the interior wedge tooth that the outer wedge tooth of same ring gear 139 coordinates, and makes the outer wedge tooth of ring gear 139 and outer
The interior wedge tooth of gear ring 1310 compresses sealing.Good sealing effect, solves the oil sealing at sucker rod, is particularly easy to damage or produces scarce
The sunken, shortcoming of 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 the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (4)
1. a kind of wedge-type seal pump for oil processing, it is characterised in that including the pump housing (1), the described pump housing (1) is from top to bottom
Be disposed with top connection (2), upper holder (3), standing valve (4), upper limit frame (5), travelling circulator (6), plunger (7),
Moving valve (8), lower adjustable shelf (9), motion bar (10) and oil-out (12)；
The top of the pump housing (1), described upper holder (3) and upper limit frame (5) same pump housing are fixed in described top connection (2)
(1) inner thread is fixed, and hollow upper holder (3) water outlet is provided with standing valve (4), for being carried out to standing valve (4)
Spacing upper limit frame (5) is arranged at standing valve (4) bottom；
Described travelling circulator (6) is arranged at the pump barrel (1) between upper limit frame (5) and plunger (7) Nei, described travelling rotation
Turn that there is gap between device (6) same to pump barrel (1) inwall；
Described plunger (7) bottom is provided with moving valve (8), and described moving valve (8) bottom is provided with lower adjustable shelf (9), institute
Moving valve (8) can be limited at the hollow water outlet of plunger (7) mouthful by the lower adjustable shelf (9) stated；Described lower adjustable shelf (9) bottom
Portion is provided with motion bar (10), and described oil-out (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 is connected, 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) for support is provided with the outside of described motion bar (10), described set (137) is set between positioning sleeve
There is mechanical seal (133)；
Described wedge-type seal mechanism be disposed with from inside to outside ring gear (139), external toothing (1310), stage clip (136) and
Support set (138)；
Described ring gear (139) is arranged at set (137) outer wall, and described ring gear (139) outer wall is provided with the outer wedge tooth of multilayer,
Described external toothing (1310) inwall is correspondingly arranged on the interior wedge tooth that the outer wedge tooth of same ring gear (139) coordinates, and makes ring gear (139)
Outer wedge tooth and external toothing (1310) interior wedge tooth compress sealing.
2. the wedge-type seal pump according to claim 1 for oil processing, it is characterised in that：
The hollow endoporus of fixed frame (3) is circular port, and described standing valve (4) is ball valve.
3. the wedge-type seal pump according to claim 1 for oil processing, it is characterised in that：
Multiple spacing travelling circulators (11) are provided with described motion bar (10), described spacing travelling circulator (11) is outside
Wall is threaded groove.
4. the wedge-type seal pump according to claim 1 for oil processing, it is characterised in that：
Described 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 true CN107044410A (en) | 2017-08-15 |
| CN107044410B 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) |
Citations (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 |
| CN1243200A (en) * | 1998-07-23 | 2000-02-02 | 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
Patent Citations (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 |
| CN1243200A (en) * | 1998-07-23 | 2000-02-02 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107044410B (en) | 2018-05-22 |
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