CN203098225U - Whole cylinder oil pump - Google Patents
Whole cylinder oil pump Download PDFInfo
- Publication number
- CN203098225U CN203098225U CN 201220746297 CN201220746297U CN203098225U CN 203098225 U CN203098225 U CN 203098225U CN 201220746297 CN201220746297 CN 201220746297 CN 201220746297 U CN201220746297 U CN 201220746297U CN 203098225 U CN203098225 U CN 203098225U
- Authority
- CN
- China
- Prior art keywords
- plunger
- pump
- barrel
- valve
- valve cover
- 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
- 239000010727 cylinder oil Substances 0.000 title 1
- 238000005086 pumping Methods 0.000 claims description 19
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 239000003129 oil well Substances 0.000 abstract description 12
- 239000003921 oil Substances 0.000 abstract description 9
- 239000010779 crude oil Substances 0.000 abstract description 3
- 230000035699 permeability Effects 0.000 abstract description 3
- 238000011084 recovery Methods 0.000 abstract description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 1
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 1
- 241001330002 Bambuseae Species 0.000 abstract 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 1
- 239000011425 bamboo Substances 0.000 abstract 1
- 230000000630 rising effect Effects 0.000 abstract 1
- 239000007787 solid Substances 0.000 description 6
- 239000012530 fluid Substances 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000035515 penetration Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
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- Details Of Reciprocating Pumps (AREA)
Abstract
The utility model discloses a whole section of thick bamboo oil-well pump belongs to the mechanical oil recovery field. The whole barrel oil well pump comprises a plunger open type valve cover, a plunger closed type valve cover, a plunger valve cover joint, two pump joints, a pump barrel, a plunger, a lower outer barrel, an oil inlet valve, two traveling valve balls and two traveling valve seats, wherein the plunger is a hollow plunger, the plunger open type valve cover, the plunger closed type valve cover, the plunger valve cover joint and the plunger are sequentially connected, the pump barrel is sleeved outside the plunger, the lower outer barrel is connected with the pump barrel, the pump barrel and the lower outer barrel are respectively connected with one pump joint, the oil inlet valve is also connected with the pump joint connected with the lower outer barrel, and the traveling valve balls and the traveling valve seats are respectively arranged inside the plunger open type valve cover and the plunger closed type valve cover. The utility model discloses can reduction in production cost low, can realize the rising of crude oil in the pit, satisfy the development requirement in super low permeability oil field, not only improved the pump efficiency in super low permeability oil field low yield well, prolong the pump checking cycle of production oil well moreover, the facilitate promotion is used.
Description
Technical field
The utility model relates to petroleum industry mechanical oil recovery field, particularly a kind of integeral tube pumping pump.
Background technique
At present, at low permeability oil field, ooze block large size exploitation along with ultralow, individual well production fluid amount is low to become increasingly conspicuous with the big unmatched contradiction of pump displacement.In recent years, along with the large-scale popularization of Φ 28mm small pump diameter integeral tube pumping pump is used, alleviation to a certain degree pump displacement is big hangs down unmatched contradiction with individual well production fluid amount, but for the lower abandoned wells of production fluid amount, pump displacement is big to be hanged down unmatched contradiction with individual well production fluid amount and still exists, therefore, also need promote the use of the littler integeral tube pumping pump in pump footpath, prolong the working life of oil well pump to improve pump efficiency.
Chinese patent ZL99207197.6 discloses a kind of solid plunger oil-well pump, has proposed the oil well pump of solid post plug structure, and it further dwindles the pump footpath of oil well pump, thereby makes the production fluid amount of pump displacement and oil well mate more.
But solid post plug structure oil well pump exists the pump barrel of small pump diameter to be difficult to processing, makes to have had influence on promoting the use of of solid plunger oil-well pump by the cost of production height.
The model utility content
For the pump barrel that solves the solid plunger oil-well pump of prior art is difficult to processing, make the cost of production height, had influence on the problem of promoting the use of of solid plunger oil-well pump, the utility model embodiment provides a kind of integeral tube pumping pump.Described technological scheme is as follows:
A kind of integeral tube pumping pump, described integeral tube pumping pump comprises the plunger open type valve cover, the plunger closed cage, the plunger valve shield joint, two pump joints, pump barrel, plunger, following urceolus, oiling valve, two move about valve ball and two valve seats that move about, wherein, described plunger is a hollow plunger, described plunger open type valve cover links to each other with described plunger closed cage one end, the described plunger closed cage the other end links to each other with described plunger valve shield joint one end, the described plunger valve shield joint the other end links to each other with described plunger one end, described pump barrel is socketed in the outside of described plunger, described urceolus one end down passes the described plunger the other end, and described urceolus down links to each other with described pump barrel one end, the described pump barrel the other end is connecting a pump joint, the described urceolus the other end is down connecting another pump joint, the pump joint that is connected down urceolus is also connecting described oiling valve, and described plunger open type valve cover inside and described plunger closed cage inside are provided with move about a valve ball and the valve seat that moves about respectively.
Particularly, the length of described plunger is greater than the length of described pump barrel.
More specifically, when described integeral tube pumping pump was worked, described pump barrel was a working barrel, and described urceolus down is the inoperative tube.
The beneficial effect that the technological scheme that the utility model embodiment provides is brought is:
A kind of integeral tube pumping pump described in the utility model, have rational in infrastructure, be easy to machining characteristics, it is low to reduce production costs, the utility model can be realized hoisting of down-hole crude oil, satisfy the requirement of ultra-low penetration Oilfield developing,, not only improved the pump efficiency of ultra-low penetration stripper well in oil field so reliable performance, applicability are strong, and the pump detection period of prolongation production well, therefore easy to utilize.
Description of drawings
In order to be illustrated more clearly in the technological scheme among the utility model embodiment, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is embodiments more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is a kind of integeral tube pumping pump structural representation that the utility model embodiment provides.
Each symbolic representation implication is as follows among the figure:
1, plunger open type valve cover, 2, the valve ball that moves about, 3, the valve seat that moves about, 4, the plunger closed cage, 5, the plunger valve shield joint, 6, the pump joint, 7, pump barrel, 8, plunger, 9, urceolus down, 10, oiling valve.
Embodiment
For making the purpose of this utility model, technological scheme and advantage clearer, the utility model mode of execution is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1, a kind of integeral tube pumping pump that present embodiment provides, described integeral tube pumping pump comprises plunger open type valve cover 1, plunger closed cage 4, plunger valve shield joint 5, two pump joints 6, pump barrel 7, plunger 8, following urceolus 9, oiling valve 10, two move about valve ball 2 and two valve seats 3 that move about, wherein, described plunger 8 is a hollow plunger, described plunger open type valve cover 1 links to each other with described plunger closed cage 4 one ends, described plunger closed cage 4 the other ends link to each other with described plunger valve shield joint 5 one ends, described plunger valve shield joint 5 the other ends link to each other with described plunger 8 one ends, described pump barrel 7 is socketed in the outside of described plunger 8, described urceolus 9 one ends down pass described plunger 8 the other ends, and described urceolus 9 down links to each other with described pump barrel 7 one ends, described pump barrel 7 the other ends are connecting a pump joint 6, described urceolus 9 the other ends are down connecting another pump joint 6, the pump joint 6 that is connected down urceolus 9 is also connecting described oiling valve 10, and described plunger open type valve cover 1 inside and described plunger closed cage 4 inside are provided with move about a valve ball 2 and the valve seat 3 that moves about respectively.
Wherein, oiling valve 10 is existing products, does not do being described in detail in the present embodiment.
A kind of integeral tube pumping pump described in the utility model, have rational in infrastructure, be easy to machining characteristics, it is low to reduce production costs, the utility model can be realized hoisting of down-hole crude oil, satisfy the requirement of ultra-low penetration Oilfield developing,, not only improved the pump efficiency of ultra-low penetration stripper well in oil field so reliable performance, applicability are strong, and the pump detection period of prolongation production well, therefore easy to utilize.
Particularly, the length of described plunger 8 is greater than the length of described pump barrel 7.
More specifically, when described integeral tube pumping pump was worked, described pump barrel 7 was a working barrel, and described urceolus 9 down is the inoperative tube.
Above-mentioned the utility model embodiment sequence number is not represented embodiment's quality just to description.
The above only is preferred embodiment of the present utility model, and is in order to restriction the utility model, not all within spirit of the present utility model and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (3)
1. integeral tube pumping pump, it is characterized in that, described integeral tube pumping pump comprises the plunger open type valve cover, the plunger closed cage, the plunger valve shield joint, two pump joints, pump barrel, plunger, following urceolus, oiling valve, two move about valve ball and two valve seats that move about, wherein, described plunger is a hollow plunger, described plunger open type valve cover links to each other with described plunger closed cage one end, the described plunger closed cage the other end links to each other with described plunger valve shield joint one end, the described plunger valve shield joint the other end links to each other with described plunger one end, described pump barrel is socketed in the outside of described plunger, described urceolus one end down passes the described plunger the other end, and described urceolus down links to each other with described pump barrel one end, the described pump barrel the other end is connecting a pump joint, the described urceolus the other end is down connecting another pump joint, the pump joint that is connected down urceolus is also connecting described oiling valve, and described plunger open type valve cover inside and described plunger closed cage inside are provided with move about a valve ball and the valve seat that moves about respectively.
2. integeral tube pumping pump according to claim 1 is characterized in that the length of described plunger is greater than the length of described pump barrel.
3. integeral tube pumping pump according to claim 1 and 2 is characterized in that, when described integeral tube pumping pump was worked, described pump barrel was a working barrel, and described urceolus down is the inoperative tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220746297 CN203098225U (en) | 2012-12-28 | 2012-12-28 | Whole cylinder oil pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220746297 CN203098225U (en) | 2012-12-28 | 2012-12-28 | Whole cylinder oil pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203098225U true CN203098225U (en) | 2013-07-31 |
Family
ID=48849632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220746297 Expired - Fee Related CN203098225U (en) | 2012-12-28 | 2012-12-28 | Whole cylinder oil pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203098225U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104912782A (en) * | 2015-06-01 | 2015-09-16 | 东北石油大学 | Combined pump barrel small-diameter oil well pump |
| CN112627782A (en) * | 2019-10-08 | 2021-04-09 | 中国石油化工股份有限公司 | Deep-pumping oil well pump with upper drain valve and method |
-
2012
- 2012-12-28 CN CN 201220746297 patent/CN203098225U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104912782A (en) * | 2015-06-01 | 2015-09-16 | 东北石油大学 | Combined pump barrel small-diameter oil well pump |
| CN104912782B (en) * | 2015-06-01 | 2017-03-08 | 东北石油大学 | Combination type pump barrel minor diameter oil well pump |
| CN112627782A (en) * | 2019-10-08 | 2021-04-09 | 中国石油化工股份有限公司 | Deep-pumping oil well pump with upper drain valve and method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20211228 |