CN106593834A - Fluid sealed pump used for oil treatment - Google Patents

Fluid sealed pump used for oil treatment Download PDF

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Publication number
CN106593834A
CN106593834A CN201611146509.2A CN201611146509A CN106593834A CN 106593834 A CN106593834 A CN 106593834A CN 201611146509 A CN201611146509 A CN 201611146509A CN 106593834 A CN106593834 A CN 106593834A
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CN
China
Prior art keywords
pump
oil
valve
plunger
fluid
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
Application number
CN201611146509.2A
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Chinese (zh)
Other versions
CN106593834B (en
Inventor
王同和
王挥
王一挥
王嘉强
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(dalian Kaihong Science & Technology Co Ltd
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(dalian Kaihong Science & Technology Co Ltd
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Priority to CN201611146509.2A priority Critical patent/CN106593834B/en
Publication of CN106593834A publication Critical patent/CN106593834A/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B47/00Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10Valves; Arrangement of valves
    • F04B53/1002Ball valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10Valves; Arrangement of valves
    • F04B53/12Valves; Arrangement of valves arranged in or on pistons
    • F04B53/125Reciprocating valves
    • F04B53/126Ball 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 fluid sealed pump used for oil treatment. An upper connector is fixed to the topmost end of a pump body, an upper fixing frame and an upper limiting frame are fixed to the inner wall of the pump body in a threaded mode, a fixed valve is arranged at a water outlet of the hollow upper fixing frame, and the upper limiting frame used for limiting the fixed valve is arranged on the lower portion of the fixed valve. Moving rotators are arranged in the portion, between the upper limiting frame and a plunger, of a pump cylinder, and a gap exists between each moving rotator and the inner wall of the pump cylinder. A moving valve is arranged at the bottom of the plunger. According to the fluid sealed pump used for oil treatment, floating rings are sealed through fluid, the sealing effect is good, and the defect that an oil seal on a sucker rod is especially prone to being damaged or flaws and scratches are prone to being generated is overcome.

Description

For the fluid-tight pump of oil processing
Technical field
The present invention relates to a kind of fluid-tight pump for oil processing.
Background technology
One of oil, main object of geological prospecting, are a kind of sticky, dark brown liquid, are referred to as " the blood of industry Liquid ".There is petroleum storage upper crustal some areas.Main component is the mixture of various alkane, cycloalkane, aromatic hydrocarbon.Oil Into oil machine reason have biogenic deposit become oil and petrochemical industry oil two kinds of theories, the former more widely receives, it is believed that oil be ancient times ocean or Biology in lake is formed through 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 of itself is generated, unrelated with biology, 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 is room temperature to more than 500 degrees Celsius, dissolves in various organic solvents, water insoluble, but Emulsion can be formed with water.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 Raw material of its 12% as chemical industry.In fact, oil is a kind of non-renewable raw material.
Oil well pump refers to be driven 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 produce defect, cut.
The content of the invention
According to technical problem set forth above, and a kind of fluid-tight 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 adopted Art means are as follows:
A kind of fluid-tight pump for oil processing, including the pump housing, the described pump housing is disposed with connects from top to bottom Head, upper holder, standing valve, upper limit frame, travelling rotator, 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, be placed under standing valve for spacing upper limit being carried out to standing valve setting up Portion;Described travelling rotator is arranged in the pump barrel between upper limit frame and plunger, and described travelling rotator 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 mouth of plunger;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, front floating ring seat, floating ring mechanism and rear floating ring seat;Described motion bar outside is provided with for propping up Mechanical seal is provided between the set of support, described set and positioning sleeve;Described floating ring mechanism includes the sealing ring of internal layer and props up Stake pad circle, and the stage clip of outer layer;Described sealing ring internal diameter is with set wall contacts sealing.
It is circular port as the hollow endoporus of preferred fixed frame, described standing valve is ball valve.
As being provided with multiple spacing travelling rotator on preferably described motion bar, outside described spacing travelling rotator Wall is threaded groove.
It is ball valve as preferably described moving valve.
Compared with prior art, the fluid-tight pump for oil processing of the present invention, described pump barrel least significant end Sealing device is provided with, the gland of sealing device is connected with pump barrel bottom, gland lower section is disposed with positioning sleeve, front floating Ring seat, floating ring mechanism and rear floating ring seat;Described motion bar outside is provided with the set for supporting, described set and positioning sleeve it Between be provided with mechanical seal;Described floating ring mechanism includes the sealing ring and backup washer of internal layer, and the stage clip of outer layer;It is described Sealing ring internal diameter with set wall contacts sealing, floating ring fluid-tight, good sealing effect solves the oil sealing at sucker rod, special It is not easily damaged or produces defect, the shortcoming of cut.
Description of the drawings
With reference to the accompanying drawings and detailed description the present invention is further detailed explanation.
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 rotator, 7, post Plug, 8, moving valve, 9, lower adjustable shelf, 10, motion bar, 11, spacing travelling rotator, 12, oil-out,
13rd, sealing device, 131, gland, 132, positioning sleeve, 133, mechanical seal, 134, front floating ring seat, 135, rear floating ring Seat, 136, stage clip, 137, set, 138, sealing ring, 139, backup washer.
Specific embodiment
As depicted in figs. 1 and 2, a kind of fluid-tight 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 rotator 6, plunger 7, moving valve 8, under Adjustable shelf 9, motion bar 10 and oil-out 12.
The top of the pump housing 1 is fixed in described top connection 2, and described upper holder 3 and upper limit frame 5 are with the pump housing 1 Wall is screwed, and the hollow water outlet of upper holder 3 is provided with standing valve 4, for carrying out spacing upper limit to standing valve 4 Frame 5 is arranged at the bottom of standing valve 4;The hollow endoporus of fixed frame 3 is circular port, and described standing valve 4 is ball valve.
Described travelling rotator 6 is arranged in the pump barrel 1 between upper limit frame 5 and plunger 7, described travelling rotator 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 Lower adjustable shelf 9, described lower adjustable shelf 9 can be limited in moving valve 8 at the hollow water outlet mouth of plunger 7;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;Described moving valve 8 is ball valve. Multiple spacing travelling rotator 11 are provided with described motion bar 10, the described outer wall of spacing travelling rotator 11 is machined with spiral shell Groove.
The described least significant end of pump barrel 1 is provided with sealing device 13, and the gland 131 of sealing device 13 connects with the bottom of pump barrel 1 Fixed, the lower section of gland 131 is disposed with positioning sleeve 132, front floating ring seat 134, floating ring mechanism and rear floating ring seat 135;Described The outside of motion bar 10 is provided with the set 137 for supporting, and between described set 137 and positioning sleeve mechanical seal 133 is provided with;Institute The floating ring mechanism for stating includes the sealing ring 138 and backup washer 139 of internal layer, and the stage clip 136 of outer layer;Described sealing ring 138 internal diameters are with set 137 wall contacts sealing.Floating ring fluid-tight, good sealing effect solves the oil sealing at sucker rod, especially It is easily damaged or produces defect, the shortcoming of cut.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto, Any those familiar with the art the invention discloses technical scope in, technology according to the present invention scheme and its Inventive concept equivalent or change in addition, all should be included within the scope of the present invention.

Claims (4)

1. a kind of fluid-tight 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 rotator (6), plunger (7), Moving valve (8), lower adjustable shelf (9), motion bar (10) and oil-out (12);
The top of the pump housing (1) is fixed in described top connection (2), described upper holder (3) and the same pump housing of upper limit frame (5) (1) inner thread is fixed, and hollow upper holder (3) water outlet is provided with standing valve (4), for carrying out to standing valve (4) Spacing upper limit frame (5) is arranged at standing valve (4) bottom;
Described travelling rotator (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 same pump barrel (1) inwall of device (6);
Described plunger (7) bottom is provided with moving valve (8), and described moving valve (8) bottom is provided with lower adjustable shelf (9), institute The lower adjustable shelf (9) stated can be limited in moving valve (8) at the hollow water outlet mouth of plunger (7);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), same to pump barrel (1) bottom of gland (131) of sealing device (13) Portion is connected, and gland (131) lower section is disposed with positioning sleeve (132), front floating ring seat (134), floating ring mechanism and rear floating ring Seat (135);
Described motion bar (10) outside is provided with the set (137) for supporting, and described set (137) is arranged and positioning sleeve between There is mechanical seal (133);
Described floating ring mechanism includes the sealing ring (138) and backup washer (139) of internal layer, and the stage clip (136) of outer layer;
Described sealing ring (138) internal diameter is with set (137) wall contacts sealing.
2. the fluid-tight pump for oil processing according to claim 1, 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 fluid-tight pump for oil processing according to claim 1, it is characterised in that:
Multiple spacing travelling rotator (11) are provided with described motion bar (10), described spacing travelling rotator (11) is outward Wall is threaded groove.
4. the fluid-tight pump for oil processing according to claim 1, it is characterised in that:
Described moving valve (8) is ball valve.
CN201611146509.2A 2016-12-13 2016-12-13 It is pumped for the Fluid Sealing of oil processing Active CN106593834B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611146509.2A CN106593834B (en) 2016-12-13 2016-12-13 It is pumped for the Fluid Sealing of oil processing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611146509.2A CN106593834B (en) 2016-12-13 2016-12-13 It is pumped for the Fluid Sealing of oil processing

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Publication Number Publication Date
CN106593834A true CN106593834A (en) 2017-04-26
CN106593834B CN106593834B (en) 2018-05-22

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6435775B1 (en) * 2000-05-22 2002-08-20 Edo Corporation, Fiber Science Division Buoyancy system with buoyancy module seal
CN2623908Y (en) * 2003-04-21 2004-07-07 朱晓彬 High strength ring sealed tube pattern oil well pump
CN2630488Y (en) * 2003-06-18 2004-08-04 中国石油天然气股份有限公司 Float-ring pump hollow sucker rod circulating sand-removing oil-producing apparatus
CN201696282U (en) * 2010-05-27 2011-01-05 宁波伏尔肯机械密封件制造有限公司 Sealing device
CN201778982U (en) * 2010-08-20 2011-03-30 中国石油天然气股份有限公司 Floating ring pump
WO2010122485A3 (en) * 2009-04-22 2011-05-05 Cameron International Corporation Hanger floating ring and seal assembly system and method
CN202100442U (en) * 2011-06-03 2012-01-04 中国石油化工集团公司 Seal short joint for oil well pump
CN202510342U (en) * 2012-03-05 2012-10-31 成都流体机械密封制造有限公司 Pump-used sealing device for stopping suspended particulate matters
CN202954964U (en) * 2012-12-12 2013-05-29 张金生 Reversal valve of hydraulic piston pump

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6435775B1 (en) * 2000-05-22 2002-08-20 Edo Corporation, Fiber Science Division Buoyancy system with buoyancy module seal
CN2623908Y (en) * 2003-04-21 2004-07-07 朱晓彬 High strength ring sealed tube pattern oil well pump
CN2630488Y (en) * 2003-06-18 2004-08-04 中国石油天然气股份有限公司 Float-ring pump hollow sucker rod circulating sand-removing oil-producing apparatus
WO2010122485A3 (en) * 2009-04-22 2011-05-05 Cameron International Corporation Hanger floating ring and seal assembly system and method
CN201696282U (en) * 2010-05-27 2011-01-05 宁波伏尔肯机械密封件制造有限公司 Sealing device
CN201778982U (en) * 2010-08-20 2011-03-30 中国石油天然气股份有限公司 Floating ring pump
CN202100442U (en) * 2011-06-03 2012-01-04 中国石油化工集团公司 Seal short joint for oil well pump
CN202510342U (en) * 2012-03-05 2012-10-31 成都流体机械密封制造有限公司 Pump-used sealing device for stopping suspended particulate matters
CN202954964U (en) * 2012-12-12 2013-05-29 张金生 Reversal valve of hydraulic piston pump

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
徐西堂: "大型旋转机械润滑系统污染控制研究", 《中国优秀硕士学位论文全文数据库(电子期刊)》 *
王春波: "浮环泵采油技术及其现场应用", 《内蒙古石油化工》 *

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