CN204729278U - Deep-well anti-corrosion pumping pump - Google Patents
Deep-well anti-corrosion pumping pump Download PDFInfo
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- CN204729278U CN204729278U CN201520395830.9U CN201520395830U CN204729278U CN 204729278 U CN204729278 U CN 204729278U CN 201520395830 U CN201520395830 U CN 201520395830U CN 204729278 U CN204729278 U CN 204729278U
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- valve bonnet
- compression
- deep
- valve
- resistance
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Abstract
The utility model discloses a kind of deep-well anti-corrosion pumping pump, it comprises pump barrel, plunger piston assembly is provided with in described pump barrel, the two ends up and down of described pump barrel are connected with pump barrel joint respectively, the described pump barrel joint of lower end is connected with standing valve assembly, the two ends up and down of the plunger of described plunger piston assembly respectively under upper valve bonnet anti-breaking with tension and resistance to compression valve bonnet be connected, under described resistance to compression, the lower end of valve bonnet is connected with valve bonnet joint by common lower valve bonnet, under described resistance to compression valve bonnet and common lower valve bonnet inner chamber in be respectively arranged with travelling ball valve and travelling valve seat.The utility model adopts the design proposal of valve bonnet under the anti-breaking upper valve bonnet of tension and resistance to compression simultaneously, its intensity is high, and, upper valve bonnet does not establish valve pocket, bottom adopts bivalve design, and the material of all accessories of plunger all adopts stainless steel to design, thus solve the generation of oil well pump failure phenomenon when deep-well is taken out deeply.
Description
technical field:
The utility model relates to a kind of oil field manufacturing mechanism oil well pump, particularly relates to a kind of deep-well anti-corrosion pumping pump.
background technique:
According to oil field present situation, a lot of oil well oil reservoir is dark, exploitation difficulty is large, common oil-well pump due to oil well dark, lower-continuous mapping is dark, upper valve bonnet is greatly stressed, be easy to occur that valve bonnet breaks failure phenomenon, and the oil liquid pressure that well depth produces lower valve bonnet is also large, be easy to occur lower cover pressure break failure phenomenon, this all has a strong impact on oil mining.
In addition, a lot of oil well oil reservoir deep-well corrosion is serious, common oil-well pump due to oil well deep etch strong, on oil well pump valve bonnet and lower valve bonnet greatly stressed, in the case of corrosion, be more prone to fracture, cause valve bonnet and the inoperable situation of lower valve bonnet pressure break, impact is normally recovered the oil.
model utility content:
Technical problem to be solved in the utility model is: overcome the deficiencies in the prior art, provides a kind of good, life-span reasonable in design, stressed long and does not affect Yalve Balls of Sucker Rod Pumps proper motion and fuel-displaced deep-well anti-corrosion pumping pump.
The technical solution of the utility model is:
A kind of deep-well anti-corrosion pumping pump, comprise pump barrel, plunger piston assembly is provided with in described pump barrel, the two ends up and down of described pump barrel are connected with pump barrel joint respectively, the described pump barrel joint of lower end is connected with standing valve assembly, described plunger piston assembly comprises plunger, the two ends up and down of described plunger respectively under upper valve bonnet anti-breaking with tension and resistance to compression valve bonnet be connected, under described resistance to compression, the lower end of valve bonnet is connected with common lower valve bonnet, the lower end of described common lower valve bonnet is connected with valve bonnet joint, under described resistance to compression valve bonnet and common lower valve bonnet inner chamber in be respectively arranged with travelling ball valve and travelling valve seat, under described resistance to compression, valve bonnet is tubular structure, radial dividing plate is provided with in its inner chamber, described dividing plate is evenly equipped with inclined hole, the inner chamber axes intersect of valve bonnet under the axis of described inclined hole and described resistance to compression, the bottom of described inclined hole is deep in the inwall of valve bonnet under described resistance to compression.
The anti-breaking upper valve bonnet of described tension is column structure, its center is provided with axle center hole, its outer surface is made up of size two sections of cylndrical surface, and size two sections of cylndrical surface connect by connecting chamfered transition, described connection chamfering is provided with tilting oil outlet, the axis of described oil outlet and the axes intersect of described axle center hole.
The quantity of described oil outlet is three, and is uniformly distributed along the circumference, and the upper end of the anti-breaking upper valve bonnet of described tension is provided with internal thread, and its lower end is provided with outside thread.The anti-breaking upper valve bonnet of described tension at described great circle cylinder place is for thickening body wall, and the upper end of described small cylindrical surface is provided with spanner chuck.
The quantity of described inclined hole is four, and is uniformly distributed along the circumference; Under described resistance to compression, the upper end of valve bonnet is provided with outside thread, and its lower end is provided with internal thread, and the upper end of the described pump barrel joint of upper end is provided with helmet.
Under described resistance to compression, the lower end of valve bonnet is for thickening body wall, and the bottom of described inclined hole is deep into the inwall of valve bonnet under described resistance to compression and forms groove.
The beneficial effects of the utility model are:
1, the utility model adopts the design proposal of valve bonnet under the anti-breaking upper valve bonnet of tension and resistance to compression simultaneously, its intensity is high, and, upper valve bonnet does not establish valve pocket, bottom establishes bivalve to design, and valve bonnet under the top valve bonnet employing resistance to compression of bivalve, and the material of all accessories of plunger all adopts stainless steel to design, by the above change to oil pump plunger piston structural type and fitment material, thus solve the generation of oil well pump failure phenomenon when deep-well is taken out deeply.
2, the oil outlet of the anti-breaking upper valve bonnet of the utility model tension adopts oblique perforate to design, and position of opening is at large chamfering place, and can make the stressed raising of valve bonnet, nor it is normally fuel-displaced to affect oil well pump, long working life, user cost is low.
3, the lower end of the anti-breaking upper valve bonnet of the utility model tension adopts heavy wall design and interior without valve chamber, and oil outlet is arranged on and connects in chamfering, ensure bulk strength, and oil outlet has three at least and is uniformly distributed along the circumference, and improves the effect that circulates.
4, under the utility model resistance to compression, the oil outlet of valve bonnet adopts oblique perforate to design, and position of opening oblique cutting is in internal valve cavity wall, and lower valve bonnet bearing capacity can be made to strengthen, but does not affect Yalve Balls of Sucker Rod Pumps proper motion and fuel-displaced, and working efficiency is high.
5, under the utility model resistance to compression, valve bonnet adopts heavy wall design, and the inner of inclined hole can be made to be deep in cover body inwall, ensure bulk strength, and inclined hole has three at least and is uniformly distributed along the circumference, and improves circulation effect.
6, the utility model is reasonable in design, bearing capacity is strong, the life-span is long and do not affect Yalve Balls of Sucker Rod Pumps proper motion and fuel-displaced, has good popularizing value, economic benefit and social benefit obvious.
accompanying drawing illustrates:
Fig. 1 is deep-well anti-corrosion pumping pump structure schematic diagram;
Fig. 2 is the structural representation of plunger piston assembly in Fig. 1;
Fig. 3 is the structural representation of the anti-breaking upper valve bonnet of tension in Fig. 2;
Fig. 4 is A-A sectional drawing in Fig. 3;
Fig. 5 is B-B sectional drawing in Fig. 3;
Fig. 6 is the structural representation of valve bonnet under resistance to compression in Fig. 2;
Fig. 7 is C-C sectional drawing in Fig. 6.
embodiment:
Embodiment: see Fig. 1-Fig. 7, in figure, 1-helmet, 2-pump barrel joint, 3-pump barrel, 4-plunger piston assembly, 5-standing valve assembly, the anti-breaking upper valve bonnet of 6-tension, 7-plunger, 8-moves about ball valve, and 9-moves about valve seat, valve bonnet under 10-resistance to compression, the common lower valve bonnet of 11-, 12-valve bonnet joint, 13-dividing plate, 14-inclined hole, 15-groove, 16-thickeies body wall, 17-spanner chuck, 18-axle center hole, 19-oil outlet, 20-thickeies body wall, and 21-connects chamfering.
Deep-well anti-corrosion pumping pump comprises pump barrel 3, plunger piston assembly 4 is provided with in pump barrel 3, the two ends up and down of pump barrel 3 are connected with pump barrel joint 2 respectively, the pump barrel joint 2 of lower end is connected with standing valve assembly 5, wherein: plunger piston assembly 4 comprises plunger 7, the two ends up and down of plunger 7 respectively under upper valve bonnet 6 anti-breaking with tension and resistance to compression valve bonnet 10 be connected, under resistance to compression, the lower end of valve bonnet 10 is connected with common lower valve bonnet 11, the lower end of common lower valve bonnet 11 is connected with valve bonnet joint 12, under resistance to compression valve bonnet 10 and common lower valve bonnet 11 inner chamber in be respectively arranged with travelling ball valve 8 and travelling valve seat 9, under resistance to compression, valve bonnet 10 is tubular structure, radial dividing plate 13 is provided with in its inner chamber, dividing plate 13 is evenly equipped with inclined hole 14, the inner chamber axes intersect of valve bonnet 10 under the axis of inclined hole 14 and resistance to compression, the bottom of inclined hole 14 is deep in the inwall of valve bonnet 10 under resistance to compression.
The anti-breaking upper valve bonnet 6 of tension is column structure, its center is provided with axle center hole 18, its outer surface is made up of size two sections of cylndrical surface, and size two sections of cylndrical surface connect by connecting chamfering 21 transition, connect in chamfering 21 and be provided with tilting oil outlet 19, the axis of oil outlet 19 and the axes intersect of axle center hole 18.
The quantity of oil outlet 19 is three, and is uniformly distributed along the circumference, and the upper end of the anti-breaking upper valve bonnet 6 of tension is provided with internal thread, and its lower end is provided with outside thread.The anti-breaking upper valve bonnet 6 of tension at great circle cylinder place is for thickening body wall 20, and the upper end of small cylindrical surface is provided with spanner chuck 17.
The quantity of inclined hole 14 is four and is uniformly distributed along the circumference; Under resistance to compression, the upper end of valve bonnet 10 is provided with outside thread, and its lower end is provided with internal thread, and the upper end of the pump barrel joint 2 of upper end is provided with helmet 1.Under resistance to compression, the lower end of valve bonnet 10 is for thickening body wall 16, and the bottom of inclined hole 14 is deep into the inwall of valve bonnet 10 under resistance to compression and forms groove 15.
The utility model adopts the design proposal of valve bonnet under the anti-breaking upper valve bonnet of tension and resistance to compression simultaneously, its intensity is high, and, upper valve bonnet does not establish valve pocket, bottom establishes bivalve to design, the material of all accessories of plunger all adopts stainless steel to design, and by the above change to oil pump plunger piston structural type and fitment material, thus solves the generation of oil well pump failure phenomenon when deep-well is taken out deeply.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, every above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (6)
1. a deep-well anti-corrosion pumping pump, comprise pump barrel, plunger piston assembly is provided with in described pump barrel, the two ends up and down of described pump barrel are connected with pump barrel joint respectively, the described pump barrel joint of lower end is connected with standing valve assembly, it is characterized in that: described plunger piston assembly comprises plunger, the two ends up and down of described plunger respectively under upper valve bonnet anti-breaking with tension and resistance to compression valve bonnet be connected, under described resistance to compression, the lower end of valve bonnet is connected with common lower valve bonnet, the lower end of described common lower valve bonnet is connected with valve bonnet joint, under described resistance to compression valve bonnet and common lower valve bonnet inner chamber in be respectively arranged with travelling ball valve and travelling valve seat, under described resistance to compression, valve bonnet is tubular structure, radial dividing plate is provided with in its inner chamber, described dividing plate is evenly equipped with inclined hole, the inner chamber axes intersect of valve bonnet under the axis of described inclined hole and described resistance to compression, the bottom of described inclined hole is deep in the inwall of valve bonnet under described resistance to compression.
2. deep-well anti-corrosion pumping pump according to claim 1, it is characterized in that: the anti-breaking upper valve bonnet of described tension is column structure, its center is provided with axle center hole, its outer surface is made up of size two sections of cylndrical surface, and size two sections of cylndrical surface connect by connecting chamfered transition, described connection chamfering is provided with tilting oil outlet, the axis of described oil outlet and the axes intersect of described axle center hole.
3. deep-well anti-corrosion pumping pump according to claim 2, is characterized in that: the quantity of described oil outlet is three, and is uniformly distributed along the circumference, and the upper end of the anti-breaking upper valve bonnet of described tension is provided with internal thread, and its lower end is provided with outside thread.
4. deep-well anti-corrosion pumping pump according to claim 2, is characterized in that: the anti-breaking upper valve bonnet of described tension at described great circle cylinder place is for thickening body wall, and the upper end of described small cylindrical surface is provided with spanner chuck.
5. deep-well anti-corrosion pumping pump according to claim 1, is characterized in that: the quantity of described inclined hole is four, and is uniformly distributed along the circumference; Under described resistance to compression, the upper end of valve bonnet is provided with outside thread, and its lower end is provided with internal thread, and the upper end of the described pump barrel joint of upper end is provided with helmet.
6. deep-well anti-corrosion pumping pump according to claim 1, is characterized in that: under described resistance to compression, the lower end of valve bonnet is for thickening body wall, and the bottom of described inclined hole is deep into the inwall of valve bonnet under described resistance to compression and forms groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520395830.9U CN204729278U (en) | 2015-06-10 | 2015-06-10 | Deep-well anti-corrosion pumping pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520395830.9U CN204729278U (en) | 2015-06-10 | 2015-06-10 | Deep-well anti-corrosion pumping pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204729278U true CN204729278U (en) | 2015-10-28 |
Family
ID=54387636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520395830.9U Expired - Fee Related CN204729278U (en) | 2015-06-10 | 2015-06-10 | Deep-well anti-corrosion pumping pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204729278U (en) |
-
2015
- 2015-06-10 CN CN201520395830.9U patent/CN204729278U/en not_active Expired - Fee Related
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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: 20151028 |