CN204511858U - Energy storage synergistic device under oil-well pump of oil well pump - Google Patents

Abstract

The utility model discloses energy storage synergistic device under a kind of oil-well pump of oil well pump, comprise cylindrical tube, perforation, upper jointing, interiorly connect screw thread, bundle eck, layering pipe, base for supporting, connecting thread groove, through hole, spacing tapped hole, Cock screw, Compress Spring, protection supporting sleeve, mobile cylinder ring, seal groove, seal ring, restriction ring set, cross divider, lower contact, tapered sealing station, ball sealer.The structure of the utility model device is simple, fabrication and installation are convenient, two layer of space inside and outside connection is separated to form by filling interior pipe, the design of oil pressure and elasticity supercharging under Appropriate application pump, an energy-storage system is formed on the downside of oil well pump, make oil well pump can have combined supercharging effect when oil suction, make the efficiengy-increasing of oil well pump.

Description

Energy storage synergistic device under oil-well pump of oil well pump

Technical field

The utility model relates to energy storage synergistic device under a kind of oil-well pump of oil well pump, is specifically a kind ofly to realize accumulation of energy by layering, energy storage synergistic device under the oil-well pump of oil well pump of supercharging repeatedly.

Background technique

Along with going deep into of oil field development, oily well capacity is more and more lower, pump lower dark more and more darker, and thus, exploitation difficulty is increasing.Particularly thick oil well, exploitation difficulty is just larger.

Analyze reason mainly because pump efficiency is general lower, the full level of pump is poor, and namely the filling index of pump is less, makes all cannot improve because pump presses down in each oil pumping, causes every task all to need first to mediate the medium of hollow, very large to the infringement of pump for a long time.

Model utility content

The purpose of this utility model is the deficiency existed for prior art, provides energy storage synergistic device under a kind of oil-well pump of oil well pump.

To achieve the above object, the method that the utility model adopts is: energy storage synergistic device under a kind of oil-well pump of oil well pump, comprises cylindrical tube, perforation, upper jointing, interior even screw thread, bundle eck, layering pipe, base for supporting, connecting thread groove, through hole, spacing tapped hole, Cock screw, Compress Spring, protection supporting sleeve, mobile cylinder ring, seal groove, seal ring, restriction ring set, cross divider, lower contact, tapered sealing station, ball sealer, the upper end inner ring surface of described cylindrical tube is connected with the outer ring anchor ring screw thread rotation of upper jointing, lower end inner ring surface is connected with the outer ring anchor ring screw thread rotation of lower contact, described perforation is positioned on the tube wall of cylindrical tube, be connected with Cock screw, the neutral position, upper-end surface that screw thread is positioned at jointing is connected in described, be connected to oil pumping pump upper/lower positions, described bundle eck is positioned at the central position, lower end surface of jointing, inside reducing, described layering pipe is positioned at cylindrical tube inside, lower end straight length and connecting thread slot fit are rotatably connected, described base for supporting is positioned at the downside of layering pipe, described connecting thread slot is in the end face neutral position of the upper end boss of base for supporting, described through hole is positioned at the neutral position of connecting thread bottom land end end face, described spacing tapped hole is positioned on the outmost turns annular cylinder of base for supporting, described Cock screw coordinates rotation to be fixedly connected with through perforation and spacing tapped hole, described Compress Spring is enclosed within layering pipe, lower end surface is connected with the upper end step end contact of base for supporting, upper-end surface is connected with the lower end surface contact of mobile cylinder ring, the inner ring surface of described protection supporting sleeve is connected with the outer ring annular face contacts of layering pipe, lower end surface is connected with face, the top contact of base for supporting, the outer ring anchor ring of described mobile cylinder ring and the inner ring surface of cylindrical tube coordinate, the path outer ring surface of inner ring surface and layering pipe is connected, described seal groove lays respectively on the outermost anchor ring of base for supporting and the inside and outside anchor ring of mobile cylinder ring, described seal ring is connected with seal groove fitted seal, described restriction ring set is positioned at the downside of base for supporting, upper-end surface is connected with the lower end surface contact of base for supporting, lower end surface is connected with the upper-end surface contact of lower contact, described cross divider horizontal positioned, be fixedly connected on the inner ring surface intermediate altitude of restriction ring set, described tapered sealing station is positioned at the lower end surface of lower contact upper end notch, coordinate to contact with ball sealer and be tightly connected, described ball sealer is between cross divider and lower contact.

As preferably, the diameter of the outer ring epimere of described layering pipe is greater than the diameter of hypomere.

As preferably, the center, upper-end surface of described lower contact is provided with slotted opening, and its diameter is greater than the diameter of ball sealer.

Beneficial effect

The structure of the utility model device is simple, fabrication and installation are convenient, two layer of space inside and outside connection is separated to form by filling interior pipe, the design of oil pressure and elasticity supercharging under Appropriate application pump, an energy-storage system is formed on the downside of oil well pump, make oil well pump can have combined supercharging effect when oil suction, make the efficiengy-increasing of oil well pump.

Accompanying drawing explanation

Fig. 1 the utility model apparatus structure schematic diagram;

Wherein, connect screw thread, 5-bundle eck, 6-layering pipe, 7-base for supporting, 8-connecting thread groove, 9-through hole, the spacing tapped hole of 10-, 11-Cock screw, 12-Compress Spring in 1-cylindrical tube, 2-perforation, the upper jointing of 3-, 4-, 13-protects supporting sleeve, 14-moves cylinder ring, 15-seal groove, 16-seal ring, 17-limit ring set, 18-cross divider, 19-lower contact, the tapered sealing station of 20-, 21-ball sealer.

Embodiment

Below in conjunction with the drawings and specific embodiments, illustrate the utility model further, the present embodiment is implemented under premised on technical solutions of the utility model, should understand these embodiments and only be not used in restriction scope of the present utility model for illustration of the utility model.

As shown in Figure 1; energy storage synergistic device under a kind of oil-well pump of oil well pump, comprises cylindrical tube 1, perforation 2, upper jointing 3, interior even screw thread 4, bundle eck 5, layering pipe 6, base for supporting 7, connecting thread groove 8, through hole 9, spacing tapped hole 10, Cock screw 11, Compress Spring 12, protection supporting sleeve 13, mobile cylinder ring 14, seal groove 15, seal ring 16, restriction ring set 17, cross divider 18, lower contact 19, tapered sealing station 20, ball sealer 21.

The upper end inner ring surface of cylindrical tube 1 is connected with the outer ring anchor ring screw thread rotation of upper jointing 3, lower end inner ring surface is connected with the outer ring anchor ring screw thread rotation of lower contact 19, perforation 2 is positioned on the tube wall of cylindrical tube 1, be connected with Cock screw 11, perforation 2 mainly in order to the supporting structure of inside is located, so who can both in the as installed position of position structure as required set.

Interior even screw thread 4 is positioned at the neutral position, upper-end surface of jointing 3, be connected to oil pumping pump upper/lower positions, bundle eck 5 is positioned at the central position, lower end surface of jointing 3, inside reducing, the Main Function of bundle eck 5 is convenient to device when discharging savings energy, can reduce end face direct collision loss of energy as far as possible.

It is inner that layering pipe 6 is positioned at cylindrical tube 1, lower end straight length and connecting thread groove 8 cooperation are rotatably connected, the race diameter of layering pipe 6 is divided into two parts, the diameter of the outer ring epimere of layering pipe 6 is greater than the diameter of hypomere, mainly in order to make the boost in pressure making reducing go out when storing releasable.

Base for supporting 7 is positioned at the downside of layering pipe 6, and because base for supporting 7 needs the positioning supports of Compress Spring 12 being carried out to a lower end, so the upper end of base for supporting 7 is provided with a round boss, the diameter of boss is consistent with the internal diameter of Compress Spring 12.

Connecting thread groove 8 is positioned at the end face neutral position of the upper end boss of base for supporting 7, through hole 9 is positioned at the neutral position of connecting thread groove 8 bottom end face, spacing tapped hole 10 is positioned on the outmost turns annular cylinder of base for supporting 7, Cock screw 11 coordinates rotation to be fixedly connected with through perforation 2 with spacing tapped hole 10, and the connecting thread degree of depth of Cock screw 11 is less than the length of Cock screw.

Compress Spring 12 is enclosed within layering pipe 6, lower end surface is connected with the upper end step end contact of base for supporting 7, upper-end surface is connected with the lower end surface contact of mobile cylinder ring 14, the protection inner ring surface of supporting sleeve 13 is connected with the outer ring annular face contacts of layering pipe 6, lower end surface is connected with face, the top contact of base for supporting 7, the Main Function of protection supporting sleeve 13 is protection Compress Springs 12, when Compress Spring 12 is subject to down-hole oil pressure effect compression, elastic force distortion is there is when making Compress Spring 12 exceed his limited compression distance to prevent oil pressure, cannot recover completely, set time a protective gear makes to reach the limit of decrement and stop.

The outer ring anchor ring of mobile cylinder ring 14 and the inner ring surface of cylindrical tube 1 coordinate, and the path outer ring surface of inner ring surface and layering pipe 6 is connected, when mobile cylinder ring 14 is under pressure downward time, start accumulation of energy.

Seal groove 15 lays respectively on the outermost anchor ring of base for supporting 7 and the inside and outside anchor ring of mobile cylinder ring 14, and seal ring 16 is connected with seal groove 15 fitted seal, and the seal groove on base for supporting 7 is positioned at the top of spacing tapped hole 10.

Restriction ring set 17 is positioned at the downside of base for supporting 7, upper-end surface is connected with the lower end surface contact of base for supporting 7, lower end surface is connected with the upper-end surface contact of lower contact 19, cross divider 18 horizontal positioned, be fixedly connected on the inner ring surface intermediate altitude of restriction ring set 17, set restricting means herein, mainly in order to make ball sealer 21 activity in a space limited, both can not on move shutoff, also can not deflect cannot fall sealing.

Slotted opening is provided with at the center, upper-end surface of lower contact 19, its diameter is greater than the diameter of ball sealer 21, tapered sealing station 20 is positioned at the lower end surface of lower contact 19 upper end notch, coordinates to contact to be tightly connected with ball sealer 21, and ball sealer 21 is between cross divider 18 and lower contact 19.

Claims (3)

1. energy storage synergistic device under an oil-well pump of oil well pump, it is characterized in that: comprise cylindrical tube (1), perforation (2), upper jointing (3), interior even screw thread (4), bundle eck (5), layering pipe (6), base for supporting (7), connecting thread groove (8), through hole (9), spacing tapped hole (10), Cock screw (11), Compress Spring (12), protection supporting sleeve (13), mobile cylinder ring (14), seal groove (15), seal ring (16), restriction ring set (17), cross divider (18), lower contact (19), tapered sealing station (20), ball sealer (21), the upper end inner ring surface of described cylindrical tube (1) is connected with the outer ring anchor ring screw thread rotation of upper jointing (3), lower end inner ring surface is connected with the outer ring anchor ring screw thread rotation of lower contact (19), described perforation (2) is positioned on the tube wall of cylindrical tube (1), be connected with Cock screw (11), the neutral position, upper-end surface that screw thread (4) is positioned at jointing (3) is connected in described, be connected to oil pumping pump upper/lower positions, described bundle eck (5) is positioned at the central position, lower end surface of jointing (3), inside reducing, it is inner that described layering pipe (6) is positioned at cylindrical tube (1), lower end straight length and connecting thread groove (8) cooperation are rotatably connected, described base for supporting (7) is positioned at the downside of layering pipe (6), described connecting thread groove (8) is positioned at the end face neutral position of the upper end boss of base for supporting (7), described through hole (9) is positioned at the neutral position of connecting thread groove (8) bottom end face, described spacing tapped hole (10) is positioned on the outmost turns annular cylinder of base for supporting (7), described Cock screw (11) coordinates rotation to be fixedly connected with through perforation (2) and spacing tapped hole (10), described Compress Spring (12) is enclosed within layering pipe (6), lower end surface is connected with the upper end step end contact of base for supporting (7), upper-end surface is connected with the lower end surface contact of mobile cylinder ring (14), the inner ring surface of described protection supporting sleeve (13) is connected with the outer ring annular face contacts of layering pipe (6), lower end surface is connected with face, the top contact of base for supporting (7), the outer ring anchor ring of described mobile cylinder ring (14) and the inner ring surface of cylindrical tube (1) coordinate, the path outer ring surface of inner ring surface and layering pipe (6) is connected, described seal groove (15) lays respectively on the outermost anchor ring of base for supporting (7) and the inside and outside anchor ring of mobile cylinder ring (14), described seal ring (16) is connected with seal groove (15) fitted seal, described restriction ring set (17) is positioned at the downside of base for supporting (7), upper-end surface is connected with the lower end surface contact of base for supporting (7), lower end surface is connected with the upper-end surface contact of lower contact (19), described cross divider (18) horizontal positioned, be fixedly connected on the inner ring surface intermediate altitude of restriction ring set (17), described tapered sealing station (20) is positioned at the lower end surface of lower contact (19) upper end notch, coordinate to contact with ball sealer (21) and be tightly connected, described ball sealer (21) is positioned between cross divider (18) and lower contact (19).

2. energy storage synergistic device under a kind of oil-well pump of oil well pump according to claim 1, is characterized in that: the diameter of the outer ring epimere of described layering pipe (6) is greater than the diameter of hypomere.

3. energy storage synergistic device under a kind of oil-well pump of oil well pump according to claim 1, is characterized in that: the center, upper-end surface of described lower contact (19) is provided with slotted opening, and its diameter is greater than the diameter of ball sealer (21).