CN204783587U - Multi -functional tubing pump - Google Patents
Multi -functional tubing pump Download PDFInfo
- Publication number
- CN204783587U CN204783587U CN201520354273.6U CN201520354273U CN204783587U CN 204783587 U CN204783587 U CN 204783587U CN 201520354273 U CN201520354273 U CN 201520354273U CN 204783587 U CN204783587 U CN 204783587U
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- CN
- China
- Prior art keywords
- valve
- bonnet
- plunger
- oil
- recessed
- 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
Links
- 239000003129 oil well Substances 0.000 claims abstract description 19
- 230000002265 prevention Effects 0.000 claims description 26
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 239000003921 oil Substances 0.000 abstract description 46
- 239000010734 process oil Substances 0.000 abstract description 4
- 210000002445 nipple Anatomy 0.000 abstract 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 2
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 2
- 241001330002 Bambuseae Species 0.000 abstract 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 2
- 239000011425 bamboo Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 description 9
- 239000007788 liquid Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
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- Safety Valves (AREA)
Abstract
The utility model belongs to the technical field of the oil well exploitation, a multi -functional tubing pump is provided, including the seating nipple, the seating nipple includes from last to passing through festival the hoop short pump barrel of connecting and the section of thick bamboo that extends down, be equipped with extra long plunger in the seating nipple, the extension plunger is connected with the sucker rod lower extreme, the extension plunger is hollow structure, short pump barrel middle part be equipped with prevent spouting flow backward the valve you, extension section of thick bamboo lower extreme is connected with prevents spouting the standing valve assembly. The utility model discloses a prevent spouting flow backward the valve you with prevent spouting the standing valve assembly and prevent in oil gas in the pit shaft gets into oil pipe, prevented oil spout (gas) phenomenon in time pump in -process oil pipe, through lifting extra long plunger outside the seating nipple, alright realize direct circulation, kill -job and the operation of well head non -pressure.
Description
Technical field
The utility model belongs to oil mining technical field, is specifically related to a kind of Multifunction pipe-type oil well pump, realizes direct circulation and washes (pressure) well and blowout prevention.
Background technique
The oil well pump used in oil mining process, (pressure) well and blowout prevention function is washed owing to not possessing direct circulation, when needing to trip out maintenance or other construction operation, the problem such as oil spout (gas) in easy generation oil pipe, these problems not only add construction operation difficulty, and the security risks such as oil well catches fire, environmental pollution easily occur.
The method of current head it off installs blowout control drip additional under pump, but due to the impact of the objective factor such as wax deposition, fouling in oil pipe, in most cases oil drainer can not be opened in time, causes oil drainer disabler.In addition, unidirectionally cross functional oil because the tubing pump used at present only possesses, heat washed, kill-job time can only adopt crossover-circulating type method, efficiency is low, and expense is large, and the infringement caused to oil reservoir is large.
Model utility content
The purpose of this utility model is to provide one and can realizes direct circulation and wash (pressure) well and the Multifunction pipe-type that possesses blowout prevention function takes out pump, can prevent oil spout in oil pipe (gas) phenomenon in work progress, and can realize direct circulation and wash (pressure) well operations.
For this reason, the utility model provides a kind of Multifunction pipe-type oil well pump, comprise working barrel and be located at and add long-plunger in working barrel, described working barrel comprises from top to bottom by saving the short pump barrel of hoop connection and lengthening cylinder, be provided with in described working barrel and add long-plunger, the described long-plunger that adds is connected with sucker rod lower end, described in add long-plunger be hollow structure;
Be provided with blowout prevention in the middle part of described short pump barrel and pour in down a chimney valve that, described lengthening cylinder lower end is connected with blowout prevention standing valve assembly.
Valve is poured in down a chimney in described blowout prevention, and you are arranged with " recessed " type passage about axial, are provided with cone valve, spring and superfluous head screw from the inside to the outside successively in described " recessed " type passage, should have oil leak hole in " recessed " type passage lower end.
Described spray standing valve assembly comprises pressed joint, and be provided with valve bonnet above described pressed joint, be provided with valve seat A in described valve bonnet, valve seat A is provided with valve ball A, and described valve seat A is by pressed joint press seal;
Described valve bonnet upper end is provided with " recessed " type opening, T-shape valve that switch is provided with in described " recessed " type opening, described T-shape valve that switch sidewall has oil inlet passage, and your switch upper end of described T-shape valve is connected with bonnet, and bonnet outer wall is equipped with resistance to movement jump ring.
The described top and bottom adding long-plunger are respectively equipped with valve bonnet, lower valve bonnet, and be equipped with valve seat B and be located at the valve ball B on valve seat B in described upper valve bonnet and lower valve bonnet, the bilateral symmetry of described upper valve bonnet is provided with oil outlet.
The beneficial effects of the utility model are:
1, pouring in down a chimney valve you and blowout prevention standing valve assembly by blowout prevention stops the oil gas in pit shaft to enter in oil pipe, to prevent in lower pump process oil spout (gas) phenomenon in oil pipe;
2, when needs trip out oil well pump maintenance, as long as propose to add long-plunger to outside working barrel, just can realize managing interior releasing pressure automatically, thus prevent oil spout in oil pipe (gas) phenomenon in lift pipe string process;
3, when oil well need heat to wash, kill-job or other well head pressure-relief measure operation time, on carry and add long-plunger to outside working barrel, just can realize the operation with no pressure of direct flushing, kill-job and well head, operation liquid is few, cost is low, little to reservoir injury, and can also pump detection period be extended, prevent the pollution of the environment.
Be described in further details below in conjunction with accompanying drawing.
Accompanying drawing explanation
Fig. 1 is integral assembling structure schematic diagram of the present utility model;
Fig. 2 is that valve that structural representation is poured in down a chimney in the utility model blowout prevention;
Fig. 3 is the utility model blowout prevention standing valve assembly structure schematic diagram;
Fig. 4 is that the utility model lengthens piston structure schematic diagram.
In figure: 1, short pump barrel; 2, cylinder is lengthened; 3, long-plunger is added; 4, valve that is poured in down a chimney in blowout prevention; 5, joint hoop; 6, blowout prevention standing valve assembly; 7, cone valve; 8, spring; 9, superfluous head screw; 10, oil leak hole; 11, pressed joint; 12, T-shape valve that switch; 13, valve bonnet; 14, bonnet; 15, resistance to movement jump ring; 16, " recessed " type opening; 17, valve seat A; 18, valve ball A; 19, upper valve bonnet; 20, valve ball B; 21, valve seat B; 22, oil outlet; 23, lower valve bonnet; 24, " recessed " type passage; 25, oil inlet passage; 26, sucker rod.
Embodiment
Embodiment 1:
Present embodiments provide a kind of Multifunction pipe-type oil well pump, comprise working barrel and be located at and add long-plunger 3 in working barrel, working barrel comprises the short pump barrel 1 and lengthening cylinder 2 that are connected by joint hoop 5 from top to bottom, be provided with in working barrel and add long-plunger 3, add long-plunger 3 to be connected with sucker rod 26 lower end, add long-plunger 3 for hollow structure; Wherein, be provided with blowout prevention in the middle part of short pump barrel 1 and pour in down a chimney valve that 4, lengthen cylinder 2 lower end and be connected with blowout prevention standing valve assembly 6.
The using process of the tubing pump that the present embodiment provides is, send in well in working barrel process at oil pump tubular column, by blowout prevention pour in down a chimney valve you 4 and blowout prevention standing valve assembly 6 seal, stop the oil gas in pit shaft to enter in oil pipe, to prevent in lower pump process oil spout (gas) phenomenon in oil pipe.
When needs being proposed oil well pump maintenance, propose to add outside long-plunger 3 to working barrel, the liquid in oil pipe just pours in down a chimney valve by blowout prevention and automatically flows in well, thus prevents oil spout in oil pipe (gas) in trip-out process.
When oil well need heat to wash, kill-job or other well head pressure-relief measure operation time, on carry and add outside long-plunger 3 to working barrel, just can realize direct circulation and wash (pressure) well and well head operation with no pressure, operation liquid is few, cost is low, little to reservoir injury, and can also pump detection period be extended, prevent the pollution of the environment.
Embodiment 2:
On the basis of embodiment 1, present embodiments provide a kind of Multifunction pipe-type oil well pump as shown in Figure 1, wherein, as shown in Figure 2, blowout prevention pours in down a chimney valve that 4 about being axially arranged with " recessed " type passage 24, be provided with cone valve 7, spring 8 and superfluous head screw 9 in " recessed " type passage 24 from the inside to the outside successively, oil leak hole 10 should be had in " recessed " type passage 24 lower end.
As shown in Figure 3, spray standing valve assembly comprises pressed joint 11, and be provided with valve bonnet 13 above pressed joint 11, be provided with valve seat A17 in valve bonnet 13, valve seat A17 is provided with valve ball A18, and valve seat A17 is by pressed joint 11 press seal;
Valve bonnet 13 upper end is provided with " recessed " type opening 16, T-shape valve that switch 12 is provided with in " recessed " type opening 16, T-shape valve that switch 12 sidewall has oil inlet passage 25, and your switch 12 upper end of T-shape valve is connected with bonnet 14, and bonnet 14 outer wall is equipped with resistance to movement jump ring 15.
As shown in Figure 4, add long-plunger 3 for hollow structure, these top and bottom adding long-plunger 3 are respectively equipped with valve bonnet 19, lower valve bonnet 23, be equipped with valve seat B21 and be located at the valve ball B20 on valve seat B21 in upper valve bonnet 19 and lower valve bonnet 23, the bilateral symmetry of upper valve bonnet 19 is provided with oil outlet 22, wherein, top is provided with joint and is connected with sucker rod 26, and the valve seat B21 in upper valve bonnet 19 and lower valve bonnet 23 is fixed by upper valve bonnet 19 times valve bonnet 23 press seals.
Specific implementation process is: when carrying out lower pump operation, and the T-shape valve that switch 12 relying on blowout prevention to pour in down a chimney on valve you and blowout prevention standing valve assembly 6 stops the oil gas in pit shaft to enter in oil pipe, to prevent in lower pump process oil spout (gas) phenomenon in oil pipe.When connect with sucker rod 26 add long-plunger 3 send into bottom in working barrel time, under gravity, add long-plunger 3 and press down bonnet 14, force your switch 12 of T-shape valve descending, when bonnet 14 comes downwards to bottom " recessed " type opening 16, the resistance to movement jump ring 15 that bonnet 14 is installed blocks the draw-in groove bottom " recessed " type opening 16, prevent the up of T-shape valve that switch 12, oil inlet passage 25 is opened, now external mechanical force effect lower sucker rod 26 drive add long-plunger 3 pump in working barrel realize recover the oil.
When needs being proposed oil well pump maintenance, as long as propose to add long-plunger 3, valve is poured in down a chimney in now blowout prevention, and you lose seal action, under the effect of pressure difference, oil in oil pump tubular column just pours in down a chimney your oil leak hole 10 of valve by blowout prevention and automatically flows in pit shaft, thus prevents oil spout in oil pipe (gas) object in lift pipe string work progress.
When oil well need that direct circulation heat is washed, kill-job or other well head pressure-relief measure operation time, on carry and add outside long-plunger 3 to working barrel, just the oil leak hole 10 can pouring in down a chimney valve from blowout prevention to realize in pipe step-down and oil well direct circulation heat is washed, kill-job and well head operation with no pressure, operation liquid is few, cost is low, little to reservoir injury, and can also pump detection period be extended, prevent the pollution of the environment.The present embodiment is lifted does not have specifically described part all to belong to common practise and the known technology of the art, describes in detail no longer one by one herein.
More than exemplifying is only illustrate of the present utility model, does not form the restriction to protection domain of the present utility model, everyly all belongs within protection scope of the present invention with the same or analogous design of the utility model.
Claims (4)
1. a Multifunction pipe-type oil well pump, comprise working barrel, it is characterized in that: described working barrel comprises the short pump barrel (1) and lengthening cylinder (2) that are connected by joint hoop (5) from top to bottom, be provided with in described working barrel and add long-plunger (3), the described long-plunger (3) that adds is connected with sucker rod (26) lower end, described in add long-plunger (3) be hollow structure;
Described short pump barrel (1) middle part is provided with blowout prevention and pours in down a chimney valve that (4), and described lengthening cylinder (2) lower end is connected with blowout prevention standing valve assembly (6).
2. a kind of Multifunction pipe-type oil well pump according to claim 1, it is characterized in that: described blowout prevention is poured in down a chimney valve you (4) and is arranged with " recessed " type passage (24) about axial, be provided with cone valve (7), spring (8) and superfluous head screw (9) in described " recessed " type passage (24) from the inside to the outside successively, oil leak hole (10) should be had in " recessed " type passage (24) lower end.
3. a kind of Multifunction pipe-type oil well pump according to claim 1, it is characterized in that: described spray standing valve assembly comprises pressed joint (11), described pressed joint (11) top is provided with valve bonnet (13), described valve bonnet is provided with valve seat A(17 in (13)), valve seat A(17) be provided with valve ball A(18), described valve seat A(17) by pressed joint (11) press seal;
Described valve bonnet (13) upper end is provided with " recessed " type opening (16), T-shape valve that switch (12) is provided with in described " recessed " type opening (16), described T-shape valve that switch (12) sidewall has oil inlet passage (25), your switch (12) upper end of described T-shape valve is connected with bonnet (14), and bonnet (14) outer wall is equipped with resistance to movement jump ring (15).
4. a kind of Multifunction pipe-type oil well pump according to claim 1, it is characterized in that: described in add long-plunger (3) top and bottom be respectively equipped with valve bonnet (19), lower valve bonnet (23), be equipped with valve seat B(21 in described upper valve bonnet (19) and lower valve bonnet (23)) and be located at valve seat B(21) on valve ball B(20), the bilateral symmetry of described upper valve bonnet (19) is provided with oil outlet (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520354273.6U CN204783587U (en) | 2015-05-28 | 2015-05-28 | Multi -functional tubing pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520354273.6U CN204783587U (en) | 2015-05-28 | 2015-05-28 | Multi -functional tubing pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204783587U true CN204783587U (en) | 2015-11-18 |
Family
ID=54523647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520354273.6U Expired - Fee Related CN204783587U (en) | 2015-05-28 | 2015-05-28 | Multi -functional tubing pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204783587U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106930936A (en) * | 2015-12-30 | 2017-07-07 | 中国海洋大学 | A kind of marine sucker rod pumping well safe valve |
| US10132312B1 (en) | 2017-07-26 | 2018-11-20 | Dale Hankins | Superimposed standing valve |
| CN109162908A (en) * | 2018-11-05 | 2019-01-08 | 青岛理工大学 | Horizontal well moves plug cone valve pump from centering |
| US10519949B1 (en) | 2018-10-26 | 2019-12-31 | Dale Hankins | Superimposed standing valve |
| CN111691852A (en) * | 2020-07-03 | 2020-09-22 | 中国石油天然气集团有限公司 | Oil drainage mechanism and blowout-prevention oil drainage double-acting device |
| CN112031718A (en) * | 2020-09-02 | 2020-12-04 | 松原市吉油综合技术服务有限责任公司 | Well-flushing oil and gas drainage and injection device capable of being sealed repeatedly |
-
2015
- 2015-05-28 CN CN201520354273.6U patent/CN204783587U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106930936A (en) * | 2015-12-30 | 2017-07-07 | 中国海洋大学 | A kind of marine sucker rod pumping well safe valve |
| US10132312B1 (en) | 2017-07-26 | 2018-11-20 | Dale Hankins | Superimposed standing valve |
| US10519949B1 (en) | 2018-10-26 | 2019-12-31 | Dale Hankins | Superimposed standing valve |
| CN109162908A (en) * | 2018-11-05 | 2019-01-08 | 青岛理工大学 | Horizontal well moves plug cone valve pump from centering |
| CN109162908B (en) * | 2018-11-05 | 2019-10-25 | 青岛理工大学 | Horizontal well moves plug cone valve pump from centering |
| CN111691852A (en) * | 2020-07-03 | 2020-09-22 | 中国石油天然气集团有限公司 | Oil drainage mechanism and blowout-prevention oil drainage double-acting device |
| CN112031718A (en) * | 2020-09-02 | 2020-12-04 | 松原市吉油综合技术服务有限责任公司 | Well-flushing oil and gas drainage and injection device capable of being sealed repeatedly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 |