CN203321903U - Sand storage type hydraulic jet pump provided with two-way nozzles - Google Patents
Sand storage type hydraulic jet pump provided with two-way nozzles Download PDFInfo
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- CN203321903U CN203321903U CN201320216412XU CN201320216412U CN203321903U CN 203321903 U CN203321903 U CN 203321903U CN 201320216412X U CN201320216412X U CN 201320216412XU CN 201320216412 U CN201320216412 U CN 201320216412U CN 203321903 U CN203321903 U CN 203321903U
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Abstract
The utility model provides a sand storage type hydraulic jet pump provided with two-way nozzles. The hydraulic jet pump comprises a jet flow sand-carrying part, a sand swashing part and a sand storage part, wherein the jet flow sand-carrying part comprises an upper separation connector, a jet device, a connector sleeve and a lower sealing connector, the upper end and the lower end of the connector sleeve are correspondingly screwed on the upper separation connector and the lower sealing connector, the jet device is embedded in the upper separation connector, the connector sleeve and the lower sealing connector, a power liquid flow channel is formed in one side of the upper separation connector, a through hole is formed in the other side, a side suction inlet of the jet device is communicated with the power liquid flow channel, and the outer peripheral surface, located on the lower side of the side suction inlet, of the jet device is tightly attached to the lower sealing connector; the sand swashing part is provided with a pipe part and a jet part, the upper end of the pipe part is communicated with the jet device, and the lower end of the pipe part is connected with the jet part; and the sand storage part comprises an outer sand storage pipe, a sand blocking connector and a one-way guiding sand storage valve, the inner wall of the outer sand storage pipe forms an outer annular cavity with the upper separation connector, the connector sleeve, the lower sealing connector and the upper section of the pipe part, the pipe part is sleeved with the sand blocking connector and the one-way guide sand storage valve, and a collar of the sand blocking connector is contacted with the inner wall of the outer sand storage pipe.
Description
Technical field
The utility model belongs to field of petroleum exploitation, in particular to a kind of hydraulic injection pump, and especially a kind of storage sand formula Bidirectional nozzle hydraulic injecting pump.
Background technique
In oil producing operation, the sand washing of existing level well still be take conventional sand washing mode and negative pressure sand washing mode at present as main, wherein:
Conventional sand washing operation is effective for straight well section and little Wells section, but for horizontal well sand washing, at the bottom of Horizontal Well, sand setting must be deposited on net horizontal section, Horizontal Movement due to stirring, suspension and the shaft bottom sand of shaft bottom sand setting, the shaft bottom sand setting thoroughly can't be cleaned out, its direct result is the effective sand setting insufficient space in shaft bottom, frequently occur that sand buries oil reservoir, cause pump detection period to shorten, the frequent operation of oil well, cause subsequent job (steam injection, well workover etc.) to complete, therefore a lot of horizontal wells are scrapped; In addition, because existing conventional sand washing mode belongs to sand washing with pressure, exist sand cleaning fluid to recharge the problem on stratum, when serious, sand cleaning fluid can't return to ground, and especially horizontal well thermal recovery, cause damage to oil reservoir;
And, for existing horizontal well negative pressure sand washing mode, exist and larger sand grains can't be carried back to the defect on ground, affect to a certain extent the effect of sand washing.Above-mentioned known, the horizontal well sand washing that shakes out is that industry is badly in need of the technical problem solved at present.
In view of this, the design people, according to the Production design experience of being engaged in for many years related domain and association area, develops a kind of storage sand formula Bidirectional nozzle hydraulic injecting pump, the problem existed to solving prior art.
The model utility content
The purpose of this utility model is to be to provide a kind of storage sand formula Bidirectional nozzle hydraulic injecting pump, and it can clear up the sand setting at the bottom of Horizontal Well fully, by suction well bed load grain storage, and sand setting is carried go back to ground, has overcome the defect of prior art.
For this reason, the utility model proposes a kind of storage sand formula Bidirectional nozzle hydraulic injecting pump, it comprises: a jet is taken sand section, comprise separating joint on, one liquid jetting device, one female connector reaches SEALING FITTING, the inner side surface bolt of the upper end of described upper separating joint and a pair of coupling head lower end, the upper end of described female connector is bolted in the outer side surface of described upper separating joint lower end, its lower end is connected with the upper end of described lower seal joint by internal thread, described liquid jetting device is embedded separating joint on described, in female connector and lower seal joint, its outlet end is arranged at the upper end of described upper separating joint, its entry end is arranged in described lower seal joint, what in the sidewall of described upper separating joint one side, connect vertically is provided with a power fluid runner, its opposite side is formed with through hole with respect to the side entrance of described liquid jetting device, described liquid jetting device offers the side draught entrance corresponding to the lower end of described upper separating joint, described side draught entrance is connected with described power fluid runner, described liquid jetting device is mutually closely connected with the internal surface of described lower seal joint in the outer circumferential face of described side draught entrance downside,
One swashs sand section, is provided with a pipe section and an injection section, and the upper end of described pipe section is connected with the entry end of described liquid jetting device, and its lower end is connected with described injection section;
One storage sand section, include a storage sand outer tube, one sand block joint and one-way guide flow storage sand valve, described storage sand outer tube sleeve is located at the outside that described jet is taken sand section and described sharp sand section epimere, its inwall and described upper separating joint, female connector, be formed with outer annular space between the epimere of lower seal joint and pipe section, its upper end is bolted in the outer side surface of described duplex joint lower end, described sand block joint and one-way guide flow storage sand valve from top to bottom spacer sleeve is located at the outside of described pipe section, described sand block upper end of joint is connected in the lower end mouth place of described lower seal joint by outside thread, its lower end outwards is convexly equipped with a ring shoulder, the outside of described ring shoulder contacts with the inwall of described storage sand outer tube, and the outside of described one-way guide flow storage sand valve and the inwall of described storage sand outer tube are spirally connected, the outer surface Joint of its inboard and described pipe section, the part of described outer shroud room between described sand block joint and one-way guide flow storage sand valve is defined as a sand storage chamber, be provided with vertically a plurality of sieve apertures on described ring shoulder, described sand storage chamber is connected with the top of described outer annular space by described sieve aperture.
Storage sand formula Bidirectional nozzle hydraulic injecting pump as above, wherein, described pipe section comprises an outer tube and an inner tube that is concentric setting, be fixed with a tailstock and a location swivel nut and separately be embedded in the inner chamber of described lower seal joint, described tailstock and positioning thread insert are successively set on the downside of described liquid jetting device, the upper end of described outer tube is arranged in described sand block joint, and mutually closely connected with the internal surface of described sand block joint, the upper end of described inner tube is bolted on the madial wall of described tailstock lower end, its lower end is connected with described injection section, described ejection electrodes is in described outer tube, wherein, described one-way guide flow storage sand valve pocket is located on described outer tube, its inboard outer surface with described outer tube is welded and fixed, the upper end of described sand block joint is positioned at described positioning thread insert downside.
Storage sand formula Bidirectional nozzle hydraulic injecting pump as above, wherein, described injection section comprises a nozzle cage, a sand washing nozzle and a nozzle pressure cap, the upper end of described nozzle cage is connected in the lower end of described inner tube by internal thread, described sand washing nozzle is embedded in the lower end mouth place of described nozzle cage, described nozzle pressure cap is placed in described nozzle cage, between its lower end surface in described inner tube and described sand washing nozzle.
Storage sand formula Bidirectional nozzle hydraulic injecting pump as above, wherein, described liquid jetting device comprises:
One feed liquor female connector, be embedded in described upper separating joint;
One trunnion section, include a trunnion, a diffusing tube and a trunnion seat, the lower end of described trunnion seat is connected in described feed liquor female connector, further be provided with a locking nut between the outer surface of its upside and the inwall of described upper separating joint, described diffusing tube and trunnion from top to bottom are embedded in described trunnion seat successively;
Injection section on one, be positioned at the downside of described trunnion section, it comprises a high pressure liquid inlet joint, a top nozzle cover, a top nozzle and a top nozzle pressure cap, the upper end of described high pressure liquid inlet joint is bolted in described feed liquor female connector, the port of its upper end is connected with described top nozzle cover, described top nozzle is embedded in the upper end-hole of described top nozzle cover, and relative with the lower end mouth of described trunnion, described top nozzle pressure cap is positioned at described top nozzle cover, and it is arranged between the upper-end surface of described top nozzle and described high pressure liquid inlet joint;
Wherein, the inner chamber of described feed liquor female connector forms a mixing chamber in the lower end mouth of described trunnion and the part between described high pressure liquid inlet joint upper end, and offer described side entrance in the position corresponding to described mixing chamber on its sidewall, the epimere of described high pressure liquid inlet joint is arranged in described upper separating joint, its stage casing and hypomere are embedded successively in described female connector and lower seal joint, and the inwall of the outer side surface of its hypomere and described lower seal joint is mutually closely connected, the lower end of described high pressure liquid inlet joint is connected with the upper end of described tailstock by outside thread.
Storage sand formula Bidirectional nozzle hydraulic injecting pump as above, wherein, form an annular pass between the inwall at the outer side wall in described high pressure liquid inlet joint stage casing and described female connector middle part, and described high pressure liquid inlet joint offers described side draught entrance on the sidewall corresponding to described annular pass, described power fluid runner is connected with described side draught entrance by described annular pass;
Wherein, further be embedded with seal washer between the inwall of the outer side surface of described high pressure liquid inlet joint and described upper separating joint and described lower seal joint.
Storage sand formula Bidirectional nozzle hydraulic injecting pump as above, wherein, described liquid jetting device separately is provided with one second diffusion part, described the second diffusion part comprises one second diffusing tube and a diffusing tube overcoat, described diffusing tube overcoat is positioned at described duplex joint, its lower end is embedded in described upper separating joint, and be spirally connected fixing by the upper end of internal thread and described trunnion seat, described the second diffusing tube is fixed in described diffusing tube overcoat, the upper end of its lower end and described diffusing tube connects, wherein, form annular space between the inwall of the outer side surface of described diffusing tube overcoat and described duplex joint, described middle annular space is connected with the upper end of described power fluid runner.
Storage sand formula Bidirectional nozzle hydraulic injecting pump as above, wherein, the upper end of described duplex joint is connected with a liquid stream pipe nipple by outside thread, the upper end of described diffusing tube overcoat is provided with a upper connection, and the lower end of described upper connection is stretched in described diffusing tube overcoat, and with the periphery wall bolt of described the second diffusing tube upper end, its upper end is formed with internal thread, wherein, between described liquid stream pipe nipple and described upper connection, form annular space on, described upper annular space is connected with described middle annular space.
Storage sand formula Bidirectional nozzle hydraulic injecting pump as above, wherein, described one-way guide flow storage sand valve comprises a ring-shaped valve seats and a plurality of one-way cock device, be provided with vertically a plurality of pod apertures on described ring-shaped valve seats, each described pod apertures is along the circumferential distribution of described ring-shaped valve seats, and each described one-way cock device correspondence is arranged at each described pod apertures place.
Storage sand formula Bidirectional nozzle hydraulic injecting pump as above, wherein, the upper surface of described ring-shaped valve seats is provided with a plurality of fixing parts, each described fixing part correspondence is arranged at a side of each described pod apertures, wherein, each described fixing part comprises two sediment outflow valve seats, and two described sediment outflow valve seats are radially spaced, and are equipped with a coupling shaft between the two;
Described one-way cock device comprises a cylindroid helicalcoil torsion spring and a cover plate, described cover plate correspondence covers on described pod apertures, its upper surface is interval with two trunnion mounts, what described cylindroid helicalcoil torsion spring and two described trunnion mounts can be rotated is located on described coupling shaft, one leg of described cylindroid helicalcoil torsion spring is connected to the upper surface of described cover plate, another leg clip of described cylindroid helicalcoil torsion spring is in the upper surface of described ring-shaped valve seats, wherein, described cylindroid helicalcoil torsion spring is between two described trunnion mounts.
Storage sand formula Bidirectional nozzle hydraulic injecting pump as above, wherein, described one-way cock device is an one-way valve, each described one-way valve correspondence is embedded in each described pod apertures, and the entry end of described one-way valve is towards the downside of described pod apertures, its outlet end is towards the upside of described pod apertures.
The storage sand formula Bidirectional nozzle hydraulic injecting pump the utility model proposes, be provided with jet and take sand section, swash sand section and storage sand section, on the one hand, jet is taken the high speed power fluid of the top nozzle ejaculation of liquid jetting device in sand section, form certain degree of vacuum in mixing chamber, thereby formation negative pressuren zone, on the other hand, by the power fluid that swashs sand section and flow to shaft bottom, form sand cleaning fluid after fully mixing sand setting, under suction function, this sand cleaning fluid by from shaft bottom through the storage sand section, on outer annular space etc., be drawn in mixing chamber, after this, two strands of liquid streams mix in chamber, through trunnion, ground is upwards returned in the continuation such as diffusing tube, meanwhile, the sand setting up from shaft bottom with sand cleaning fluid, be deposited in the sand storage chamber of storage sand section, realize storage sand, sand setting at the bottom of ground can be carried into to ground.
Compared with prior art, the storage sand formula Bidirectional nozzle hydraulic injecting pump the utility model proposes, the top nozzle that utilization is oppositely arranged and sand washing nozzle, changed the sand washing mode, the shaft bottom sand setting thoroughly can be cleaned out, with the shake out sand washing effect of horizontal well of improvement, be improved the reliability that adopts operation, extend pump detection period, improve the oil well life-span; By sand cleaning fluid is returned to ground, the existing sand washing mode sand cleaning fluid with pressure of solution recharges stratum and even can't return to ground, to such an extent as to the hurtful problem of oil reservoir.
In a word, the storage sand formula Bidirectional nozzle hydraulic injecting pump the utility model proposes, it is simple in structure, easy to use, is particularly useful for the workplaces such as horizontal well, straight well and inclined shaft, has improved sand washing effect and sand washing efficiency, has application prospect preferably.
The accompanying drawing explanation
The following drawings only is intended to the utility model is done and schematically illustrated and explain, does not limit scope of the present utility model.Wherein:
The whole constitutional diagram that Fig. 1 is storage sand formula Bidirectional nozzle hydraulic injecting pump of the present utility model.
Fig. 2 is the structural representation that in storage sand formula Bidirectional nozzle hydraulic injecting pump of the present utility model, jet is taken sand section.
The sectional drawing that Fig. 3 is ring-shaped valve seats in storage sand formula Bidirectional nozzle hydraulic injecting pump of the present utility model.
The composition structural drawing that Fig. 4 a is one-way cock device in storage sand formula Bidirectional nozzle hydraulic injecting pump of the present utility model.
The local enlarged diagram that Fig. 4 b is H place in Fig. 4 a.
Fig. 5 is use reference drawing of the present utility model (), and in figure, arrow schematically means fluid stream flow path to shaft bottom in the utility model.
Fig. 6 is use reference drawing of the present utility model (two), and in figure, arrow schematically means that fluid stream is back to the flow path on ground through the utility model by shaft bottom.
The primary component label declaration:
1 jet is taken separating joint 111 power fluid runners in sand section 11
112 through hole 12 liquid jetting device 120a side entrances
120b side draught entrance 121 feed liquor female connector 1211 mixing chambers
122 trunnion section 1221 trunnion 1222 diffusing tubes
1232 top nozzles overlap 1233 top nozzle 1234 top nozzle pressure caps
1235 seal washer 124 second diffusion part 1,241 second diffusing tubes
1242 diffusing tube overcoat 13 female connector 14 lower seal joints
15 duplex joint 16 tailstock 17 positioning thread inserts
18 locking nut 19 annular passs
2 swash sand section 21 pipe section 211 outer tubes
212 inner tube 22 injection section 221 nozzle cages
222 sand washing nozzle 223 nozzle pressure cap 3 storage sand sections
31 storage sand outer tube 32 sand block joint 320 ring shoulders
321 sieve aperture 33 one-way guide flow storage sand valve 331 ring-shaped valve seatss
3311 pod apertures 3312 sediment outflow valve seat 3313 coupling shafts
332 one-way cock device 3321 cylindroid helicalcoil torsion spring 3322 cover plates
3323 trunnion mount 34 sand storage chamber's 41 liquid stream pipe nipples
Annular space in the outer annular space H2 of 42 upper connection H1
The upper annular space of H3
Embodiment
Understand for technical characteristics of the present utility model, purpose and effect being had more clearly, now contrast accompanying drawing embodiment of the present utility model is described:
The whole constitutional diagram that Fig. 1 is storage sand formula Bidirectional nozzle hydraulic injecting pump of the present utility model.Fig. 2 is the structural representation that in storage sand formula Bidirectional nozzle hydraulic injecting pump of the present utility model, jet is taken sand section.The sectional drawing that Fig. 3 is ring-shaped valve seats in storage sand formula Bidirectional nozzle hydraulic injecting pump of the present utility model.The composition structural drawing that Fig. 4 a is one-way cock device in storage sand formula Bidirectional nozzle hydraulic injecting pump of the present utility model.The local enlarged diagram that Fig. 4 b is H place in Fig. 4 a.
Referring to Fig. 1, a kind of storage sand formula Bidirectional nozzle hydraulic injecting pump the utility model proposes, it comprises that a jet takes sand section 1, and swash sand section 2 and a storage sand section 3, wherein:
Please in the lump referring to Fig. 2, described jet is taken sand section 1 and is comprised separating joint 11 on, one liquid jetting device 12, one female connector 13 reaches SEALING FITTING 14, the inner side surface bolt of the upper end of described upper separating joint 11 and a pair of coupling head 15 lower ends, the upper end of described female connector 13 is bolted in the outer side surface of described upper separating joint 11 lower ends, its lower end is connected with the upper end of described lower seal joint 14 by internal thread, described liquid jetting device 12 is embedded separating joint 11 on described, in female connector 13 and lower seal joint 14, its outlet end is arranged at the upper end of described upper separating joint 11, its entry end is arranged in described lower seal joint 14, what in the sidewall of described upper separating joint 11 1 sides, connect vertically is provided with a power fluid runner 111, its opposite side is formed with through hole 112 with respect to the side entrance 120a of described liquid jetting device 12, described liquid jetting device 12 offers side draught entrance 120b corresponding to the lower end of described upper separating joint 11, described side draught entrance 120b is connected with described power fluid runner 111, described liquid jetting device 12 is mutually closely connected with the internal surface of described lower seal joint 14 in the outer circumferential face of described side draught entrance 120b downside,
Described sharp sand section 2 is provided with a pipe section 21 and an injection section 22, and the upper end of described pipe section 21 is connected with the entry end of described liquid jetting device 12, and its lower end is connected with described injection section 22;
Described storage sand section 3 includes a storage sand outer tube 31, one sand block joint 32 and one-way guide flow storage sand valve 33, described storage sand outer tube 31 is set in the outside that described jet is taken sand section 1 and described sharp sand section 2 epimeres, its inwall and described upper separating joint 11, female connector 13, be formed with outer annular space H1 between the epimere of lower seal joint 14 and pipe section 21, its upper end is bolted in the outer side surface of described duplex joint 15 lower ends, described sand block joint 32 and one-way guide flow storage sand valve 33 from top to bottom spacer sleeve is located at the outside of described pipe section 21, the upper end of described sand block joint 32 is connected in the lower end mouth place of described lower seal joint 14 by outside thread, its lower end outwards is convexly equipped with a ring shoulder 320, the outside of described ring shoulder 320 contacts with the inwall of described storage sand outer tube 31, and the outside of described one-way guide flow storage sand valve 33 and the inwall of described storage sand outer tube 31 are spirally connected, the outer surface Joint of its inboard and described pipe section 21, the part of described outer annular space H1 between described sand block joint 32 and one-way guide flow storage sand valve 33 is defined as a sand storage chamber 34, be provided with vertically a plurality of sieve apertures 321 on described ring shoulder 320, described sand storage chamber 34 is connected with the top of described outer annular space H1 by described sieve aperture 321, be that described outer annular space H1 is divided into two-part by described sand block joint 32 and one-way guide flow storage sand valve 33, be somebody's turn to do the top Ji Gai sand storage chamber 34 of outer annular space H1, and by described sieve aperture 321, be connected between the two.
Wherein, described pipe section 21 comprises an outer tube 211 and an inner tube 212 that is concentric setting, be fixed with a tailstock 16 and a location swivel nut 17 and separately be embedded in the inner chamber of described lower seal joint 14, described tailstock 16 and positioning thread insert 17 are successively set on the downside of described liquid jetting device 12, the upper end of described outer tube 211 is arranged in described sand block joint 32, and mutually closely connected with the internal surface of described sand block joint 32, the upper end of described inner tube 212 is bolted on the madial wall of described tailstock 16 lower ends, its lower end is connected with described injection section 22, described injection section 22 is arranged in described outer tube 211, wherein, described one-way guide flow storage sand valve 33 is set on described outer tube 211, its inboard outer surface with described outer tube 211 is welded and fixed, the upper end of described sand block joint 32 is positioned at described positioning thread insert 17 downsides.Wherein, as shown in the figure, be preferred embodiment, described one-way guide flow storage sand valve 33 is positioned at the lower end mouth place of described storage sand outer tube 31, and be concaved with an annular groove (in figure indicate) on the inwall of described sand block joint 32 lower ends, the upper end of described outer tube 211 is welded with a ring set (not indicating in figure), on the one hand, this outer tube contacts with the top of this annular groove by this ring set, with mutually closely connected with this sand block joint, on the other hand, be separated with distance between between the sidewall at the annular groove place of this sand block joint 32 and the outer surface of outer tube 211, and be formed with a plurality of openings (not indicating in figure) on the sidewall at described sand block joint 32 annular groove places, this opening is connected with the top of sand storage chamber and outer annular space, so that make more fluid pass through within the unit time, raise the efficiency.
Further, described injection section 22 comprises a nozzle cage 221, a sand washing nozzle 222 and a nozzle pressure cap 223, the upper end of described nozzle cage 221 is connected in the lower end of described inner tube 212 by internal thread, described sand washing nozzle 222 is embedded in the lower end mouth place of described nozzle cage 221, described nozzle pressure cap 223 is placed in described nozzle cage 221, between its lower end surface in described inner tube 212 and described sand washing nozzle 222.
Preferably, described liquid jetting device 12 comprises injection section 123 in a feed liquor female connector 121, a trunnion section 122 and, and wherein, described feed liquor female connector 121 is embedded in described upper separating joint 11, described trunnion section 122 includes a trunnion 1221, a diffusing tube 1222 and a trunnion seat 1223, the lower end of described trunnion seat 1223 is connected in described feed liquor female connector 121, further be provided with a locking nut 18 between the inwall of the outer surface of its upside and described upper separating joint 11,1221 of described diffusing tube 1222 and trunnions from top to bottom are embedded in described trunnion seat 1223 successively, described upper injection section 123 is positioned at the downside of described trunnion section 122, it comprises a high pressure liquid inlet joint 1231, one top nozzle cover 1232, one top nozzle 1233 and a top nozzle pressure cap 1234, the upper end of described high pressure liquid inlet joint 1231 is bolted in described feed liquor female connector 121, the port of its upper end is connected with described top nozzle cover 1232, described top nozzle 1233 is embedded in the upper end-hole of described top nozzle cover 1232, and relative with the lower end mouth of described trunnion 1221, 1234 of described top nozzle pressure caps are positioned at described top nozzle cover 1232, it is arranged between the upper-end surface of described top nozzle 1233 and described high pressure liquid inlet joint 1231,
Wherein, the inner chamber of described feed liquor female connector 121 forms a mixing chamber 1211 in the lower end mouth of described trunnion 1221 and the part between described high pressure liquid inlet joint 1231 upper ends, and offer described side entrance 120a on its sidewall in the position corresponding to described mixing chamber 1211, the epimere of described high pressure liquid inlet joint 1231 is arranged in described upper separating joint 11, its stage casing and hypomere are embedded successively in described female connector 13 and lower seal joint 14, and the inwall of the outer side surface of its hypomere and described lower seal joint 14 is mutually closely connected, the lower end of described high pressure liquid inlet joint 1231 is connected with the upper end of described tailstock 16 by outside thread.Wherein, for described side entrance 120a quantity, at this, do not do concrete restriction, can determine according to actual needs.
Be preferred embodiment, form an annular pass 19 between the outer side wall in described high pressure liquid inlet joint 1231 stage casings and the inwall at described female connector 13 middle parts, and described high pressure liquid inlet joint 1231 offers described side draught entrance 120b on the sidewall corresponding to described annular pass 19, described power fluid runner 111 is connected with described side draught entrance 120b by described annular pass 19, wherein, further be embedded with seal washer 1235 between the inwall of the outer side surface of described high pressure liquid inlet joint 1231 and described upper separating joint 11 and described lower seal joint 14.As shown in Figure 1, 2, in order to reach better using effect, described high pressure liquid inlet joint 1231 is along circumferentially being evenly equipped with a plurality of described side draught entrance 120b.
Further, described liquid jetting device 12 separately is provided with one second diffusion part 124, described the second diffusion part 124 comprises one second diffusing tube 1241 and a diffusing tube overcoat 1242, described diffusing tube overcoat 1242 is positioned at described duplex joint 15, its lower end is embedded in described upper separating joint 11, and be spirally connected fixing by the upper end of internal thread and described trunnion seat 1223, described the second diffusing tube 1241 is fixed in described diffusing tube overcoat 1242, the upper end of its lower end and described diffusing tube 1222 connects, wherein, form annular space H2 between the inwall of the outer side surface of described diffusing tube overcoat 1242 and described duplex joint 15, described middle annular space H2 is connected with the upper end of described power fluid runner 111.
In addition, the upper end of described duplex joint 15 is connected with a liquid stream pipe nipple 41 by outside thread, the upper end of described diffusing tube overcoat 1242 is provided with a upper connection 42, the lower end of described upper connection 42 is stretched in described diffusing tube overcoat 1242, and with the periphery wall bolt of described the second diffusing tube 1241 upper ends, its upper end is formed with internal thread, wherein, form annular space H3 between described liquid stream pipe nipple 41 and described upper connection 42, described upper annular space H3 is connected with described middle annular space H2.
In above each feasible mode of execution, described one-way guide flow storage sand valve 33 comprises a ring-shaped valve seats 331 and a plurality of one-way cock device 332, be provided with vertically a plurality of pod apertures 3311 on described ring-shaped valve seats 331, each described pod apertures 3311 is along the circumferential distribution (referring to Fig. 3) of described ring-shaped valve seats 331, and each described one-way cock device 332 correspondences are arranged at each described pod apertures 3311 places.As shown in Figure 1, described ring-shaped valve seats 331 is set on the outer tube 211 of described pipe section 21 in use, its outside is spirally connected fixing with the inwall of described storage sand outer tube 31, outer tube 211 outer surfaces of its inboard and described pipe section 21 are welded and fixed, by this one-way guide flow storage sand valve is set, when work, sand cleaning fluid is entered in sand storage chamber 34 by shaft bottom is unidirectional, be convenient to store sand setting.
Please in the lump referring to Fig. 4 a, 4b, be preferred embodiment, the upper surface of described ring-shaped valve seats 331 is provided with a plurality of fixing parts, each described fixing part correspondence is arranged at a side of each described pod apertures 3311, wherein, each described fixing part comprises that the described sediment outflow valve seat 3312 of two sediment outflow valve seats 3312, two is radially spaced, and is equipped with a coupling shaft 3313 between the two;
Described one-way cock device 332 comprises a cylindroid helicalcoil torsion spring 3321 and a cover plate 3322, described cover plate 3322 correspondences cover on described pod apertures 3311, its upper surface is interval with two trunnion mounts 3323, what described cylindroid helicalcoil torsion spring 3321 and two described trunnion mounts 3323 can be rotated is located on described coupling shaft 3313, one leg 3321a of described cylindroid helicalcoil torsion spring 3321 is connected to the upper surface of described cover plate 3322, another leg 3321b clip of described cylindroid helicalcoil torsion spring 3321 is in the upper surface of described ring-shaped valve seats 331, wherein, described cylindroid helicalcoil torsion spring 3321 is between two described trunnion mounts 3323.In actual fabrication, an end of each described trunnion mount can be fixedly welded on the upper surface of described cover plate, and the other end correspondence is offered the pivot hole, so that be located on coupling shaft, thus, when work, can drive cover plate by trunnion mount and rotate along coupling shaft, to open or to cover pod apertures.
Be pointed out that, the structure of described one-way cock device 332 is not limited to the above, such as, it also can be an one-way valve, each described one-way valve correspondence is embedded in each described pod apertures 3311, and the entry end of described one-way valve is towards the downside of described pod apertures 3311, its outlet end is towards the upside of described pod apertures 3311, towards this sand storage chamber 34.
Fig. 5 is use reference drawing of the present utility model (), and in figure, arrow schematically means fluid stream flow path to shaft bottom in the utility model.Fig. 6 is use reference drawing of the present utility model (two), and in figure, arrow schematically means that fluid stream is back to the flow path on ground through the utility model by shaft bottom.
The storage sand formula Bidirectional nozzle hydraulic injecting pump the utility model proposes, in concrete enforcement, by the liquid of its upper end stream pipe nipple 41 by a top sub 5 and a pressure injected system (as pump truck, water circulator etc., not shown) be connected, described upper connection 42 (generally includes blowout hookup by a liquid-discharging tube 6 and liquid stream reversing mechanism, liquid stream selector valve and pressure releasing device etc., not shown) be connected, it should be noted that, above-mentioned pressure injected system is injected power fluid downwards by top sub 5 and the annular space that liquid-discharging tube 6 forms, and liquid stream reversing mechanism reclaims the liquid stream returned by shaft bottom by liquid-discharging tube 6, both mutual noninterferences, it forms structure and working principle is prior art, therefore not to repeat here, wherein, after the utility model is put into down-hole, its specific works process is as follows:
After injecting power fluid downwards by the pressure injected system, this power fluid is through upper annular space H3, middle annular space H2 inputs downwards, power fluid runner 111 by described upper separating joint 11 enters in annular pass 19, and enter high pressure liquid inlet joint 1231 by side draught entrance 120b, this power fluid is divided into two-part in the inner chamber of this high pressure liquid inlet joint 1231: a part of power fluid is downwards through tailstock 16, the inner chamber of inner tube 212 flows downward, and sprayed by the sand washing nozzle 222 of injection section 22, form sand cleaning fluid, this sand cleaning fluid downward jet be fan-shaped diffusion in pit shaft, the sand setting of wellbore bottom fully is suspended in this sand cleaning fluid, another part power fluid upwards flows, and spray at a high speed mixing chamber by the top nozzle 1233 of upper injection section 123, to form negative pressuren zone in mixing chamber, and then drive this liquid jetting device work, wherein, the working principle that this liquid jetting device forms negative pressuren zone is prior art, and therefore not to repeat here, and concrete flow process refers to Fig. 5,
Subsequently, swash the sand cleaning fluid constantly injected in the pit shaft of sand section 2 downsides, in the pod apertures 3311 of ring-shaped valve seats 331 that is back to one-way guide flow storage sand valve 33 by shaft bottom, and be accompanied by the rising of hydraulic coupling, sand cleaning fluid overcomes the elastic force of cylindroid helicalcoil torsion spring 3321 and pushes cover plate 3322 open, to open pod apertures 3311, making this one-way guide flow storage sand valve 33 is the on state (not shown), afterwards, sand cleaning fluid is in pod apertures 3311 is inhaled into sand storage chamber 34, wherein, after sand cleaning fluid enters sand storage chamber 34, its sand setting carried is under the filtration of the sieve aperture 321 of self gravitation and sand block joint 32, in sand storage chamber 34, precipitate gradually, sand cleaning fluid is under the effect of the negative pressuren zone of liquid jetting device, continue upwards to flow, its sieve aperture by sand block joint 32 321 flow to the top of outer annular space H1, through hole 112 through upper separating joint 11, the side entrance 120a of liquid jetting device 12 enters in mixing chamber 1211, and mix with the power liquid phase of ejection at a high speed, the mixed solution that there is certain speed with formation, along with second diffusing tube 1241 of mixed solution through trunnion 1221, diffusing tube 1222 and second diffusion part 124 of trunnion section 122, its speed relative reduce and pressure raises to some extent, and continue to flow forward, return to ground finally by upper connection 42 and liquid-discharging tube 6, concrete flow path is please in the lump referring to Fig. 6,
After the sand washing operation completes, stop injecting to down-hole power fluid, the negative pressure in liquid jetting device disappears, and the cover plate 3322 of one-way cock device 332 is under the effect of the elastic-restoring force of cylindroid helicalcoil torsion spring 3321, again cover on the pod apertures 3311 of ring-shaped valve seats 331, with sand cleaning fluid, up shaft bottom sand setting is stored in this sand storage chamber 34, carries the utility model on finally, sand setting can be taken out and is with from shaft bottom to be back to ground.
In a word, the storage sand formula Bidirectional nozzle hydraulic injecting pump the utility model proposes, by being set, jet takes sand section, swash sand section and storage sand section, on the one hand, jet is taken the high speed power fluid of the top nozzle ejaculation of liquid jetting device in sand section, form certain degree of vacuum in mixing chamber, thereby formation negative pressuren zone, on the other hand, by the power fluid that swashs sand section and flow to shaft bottom, form sand cleaning fluid after fully mixing sand setting, under suction function, this sand cleaning fluid by from shaft bottom through the storage sand section, on outer annular space etc., be drawn in mixing chamber, after this, two strands of liquid streams mix in chamber, through trunnion, ground is upwards returned in the continuation such as diffusing tube, meanwhile, the sand setting up from shaft bottom with sand cleaning fluid, be deposited in the sand storage chamber of storage sand section, realize storage sand, sand setting at the bottom of ground can be carried into to ground.
The foregoing is only the schematic embodiment of the utility model, not in order to limit scope of the present utility model.Any those skilled in the art, the equivalent variations of doing under the prerequisite that does not break away from design of the present utility model and principle and modification, all should belong to the scope that the utility model is protected.
Claims (10)
1. a storage sand formula Bidirectional nozzle hydraulic injecting pump, is characterized in that, described storage sand formula Bidirectional nozzle hydraulic injecting pump comprises:
One jet is taken sand section, comprise separating joint on, one liquid jetting device, one female connector reaches SEALING FITTING, the inner side surface bolt of the upper end of described upper separating joint and a pair of coupling head lower end, the upper end of described female connector is bolted in the outer side surface of described upper separating joint lower end, its lower end is connected with the upper end of described lower seal joint by internal thread, described liquid jetting device is embedded separating joint on described, in female connector and lower seal joint, its outlet end is arranged at the upper end of described upper separating joint, its entry end is arranged in described lower seal joint, what in the sidewall of described upper separating joint one side, connect vertically is provided with a power fluid runner, its opposite side is formed with through hole with respect to the side entrance of described liquid jetting device, described liquid jetting device offers the side draught entrance corresponding to the lower end of described upper separating joint, described side draught entrance is connected with described power fluid runner, described liquid jetting device is mutually closely connected with the internal surface of described lower seal joint in the outer circumferential face of described side draught entrance downside,
One swashs sand section, is provided with a pipe section and an injection section, and the upper end of described pipe section is connected with the entry end of described liquid jetting device, and its lower end is connected with described injection section;
One storage sand section, include a storage sand outer tube, one sand block joint and one-way guide flow storage sand valve, described storage sand outer tube sleeve is located at the outside that described jet is taken sand section and described sharp sand section epimere, its inwall and described upper separating joint, female connector, be formed with outer annular space between the epimere of lower seal joint and pipe section, its upper end is bolted in the outer side surface of described duplex joint lower end, described sand block joint and one-way guide flow storage sand valve from top to bottom spacer sleeve is located at the outside of described pipe section, described sand block upper end of joint is connected in the lower end mouth place of described lower seal joint by outside thread, its lower end outwards is convexly equipped with a ring shoulder, the outside of described ring shoulder contacts with the inwall of described storage sand outer tube, and the outside of described one-way guide flow storage sand valve and the inwall of described storage sand outer tube are spirally connected, the outer surface Joint of its inboard and described pipe section, the part of described outer shroud room between described sand block joint and one-way guide flow storage sand valve is defined as a sand storage chamber, be provided with vertically a plurality of sieve apertures on described ring shoulder, described sand storage chamber is connected with the top of described outer annular space by described sieve aperture.
2. storage sand formula Bidirectional nozzle hydraulic injecting pump as claimed in claim 1, it is characterized in that, described pipe section comprises an outer tube and an inner tube that is concentric setting, be fixed with a tailstock and a location swivel nut and separately be embedded in the inner chamber of described lower seal joint, described tailstock and positioning thread insert are successively set on the downside of described liquid jetting device, the upper end of described outer tube is arranged in described sand block joint, and mutually closely connected with the internal surface of described sand block joint, the upper end of described inner tube is bolted on the madial wall of described tailstock lower end, its lower end is connected with described injection section, described ejection electrodes is in described outer tube, wherein, described one-way guide flow storage sand valve pocket is located on described outer tube, its inboard outer surface with described outer tube is welded and fixed, the upper end of described sand block joint is positioned at described positioning thread insert downside.
3. storage sand formula Bidirectional nozzle hydraulic injecting pump as claimed in claim 2, it is characterized in that, described injection section comprises a nozzle cage, a sand washing nozzle and a nozzle pressure cap, the upper end of described nozzle cage is connected in the lower end of described inner tube by internal thread, described sand washing nozzle is embedded in the lower end mouth place of described nozzle cage, described nozzle pressure cap is placed in described nozzle cage, between its lower end surface in described inner tube and described sand washing nozzle.
4. store up as claimed in claim 2 or claim 3 sand formula Bidirectional nozzle hydraulic injecting pump, it is characterized in that, described liquid jetting device comprises:
One feed liquor female connector, be embedded in described upper separating joint;
One trunnion section, include a trunnion, a diffusing tube and a trunnion seat, the lower end of described trunnion seat is connected in described feed liquor female connector, further be provided with a locking nut between the outer surface of its upside and the inwall of described upper separating joint, described diffusing tube and trunnion from top to bottom are embedded in described trunnion seat successively;
Injection section on one, be positioned at the downside of described trunnion section, it comprises a high pressure liquid inlet joint, a top nozzle cover, a top nozzle and a top nozzle pressure cap, the upper end of described high pressure liquid inlet joint is bolted in described feed liquor female connector, the port of its upper end is connected with described top nozzle cover, described top nozzle is embedded in the upper end-hole of described top nozzle cover, and relative with the lower end mouth of described trunnion, described top nozzle pressure cap is positioned at described top nozzle cover, and it is arranged between the upper-end surface of described top nozzle and described high pressure liquid inlet joint;
Wherein, the inner chamber of described feed liquor female connector forms a mixing chamber in the lower end mouth of described trunnion and the part between described high pressure liquid inlet joint upper end, and offer described side entrance in the position corresponding to described mixing chamber on its sidewall, the epimere of described high pressure liquid inlet joint is arranged in described upper separating joint, its stage casing and hypomere are embedded successively in described female connector and lower seal joint, and the inwall of the outer side surface of its hypomere and described lower seal joint is mutually closely connected, the lower end of described high pressure liquid inlet joint is connected with the upper end of described tailstock by outside thread.
5. storage sand formula Bidirectional nozzle hydraulic injecting pump as claimed in claim 4, it is characterized in that, form an annular pass between the inwall at the outer side wall in described high pressure liquid inlet joint stage casing and described female connector middle part, and described high pressure liquid inlet joint offers described side draught entrance on the sidewall corresponding to described annular pass, described power fluid runner is connected with described side draught entrance by described annular pass;
Wherein, further be embedded with seal washer between the inwall of the outer side surface of described high pressure liquid inlet joint and described upper separating joint and described lower seal joint.
6. storage sand formula Bidirectional nozzle hydraulic injecting pump as claimed in claim 5, it is characterized in that, described liquid jetting device separately is provided with one second diffusion part, described the second diffusion part comprises one second diffusing tube and a diffusing tube overcoat, described diffusing tube overcoat is positioned at described duplex joint, its lower end is embedded in described upper separating joint, and be spirally connected fixing by the upper end of internal thread and described trunnion seat, described the second diffusing tube is fixed in described diffusing tube overcoat, the upper end of its lower end and described diffusing tube connects, wherein, form annular space between the inwall of the outer side surface of described diffusing tube overcoat and described duplex joint, described middle annular space is connected with the upper end of described power fluid runner.
7. storage sand formula Bidirectional nozzle hydraulic injecting pump as claimed in claim 6, it is characterized in that, the upper end of described duplex joint is connected with a liquid stream pipe nipple by outside thread, the upper end of described diffusing tube overcoat is provided with a upper connection, the lower end of described upper connection is stretched in described diffusing tube overcoat, and with the periphery wall bolt of described the second diffusing tube upper end, its upper end is formed with internal thread, wherein, form annular space between described liquid stream pipe nipple and described upper connection, described upper annular space is connected with described middle annular space.
8. as claim 1,2,3,5,6 or 7 described storage sand formula Bidirectional nozzle hydraulic injecting pumps, it is characterized in that, described one-way guide flow storage sand valve comprises a ring-shaped valve seats and a plurality of one-way cock device, be provided with vertically a plurality of pod apertures on described ring-shaped valve seats, each described pod apertures is along the circumferential distribution of described ring-shaped valve seats, and each described one-way cock device correspondence is arranged at each described pod apertures place.
9. storage sand formula Bidirectional nozzle hydraulic injecting pump as claimed in claim 8, it is characterized in that, the upper surface of described ring-shaped valve seats is provided with a plurality of fixing parts, each described fixing part correspondence is arranged at a side of each described pod apertures, wherein, each described fixing part comprises two sediment outflow valve seats, and two described sediment outflow valve seats are radially spaced, and are equipped with a coupling shaft between the two;
Described one-way cock device comprises a cylindroid helicalcoil torsion spring and a cover plate, described cover plate correspondence covers on described pod apertures, its upper surface is interval with two trunnion mounts, what described cylindroid helicalcoil torsion spring and two described trunnion mounts can be rotated is located on described coupling shaft, one leg of described cylindroid helicalcoil torsion spring is connected to the upper surface of described cover plate, another leg clip of described cylindroid helicalcoil torsion spring is in the upper surface of described ring-shaped valve seats, wherein, described cylindroid helicalcoil torsion spring is between two described trunnion mounts.
10. storage sand formula Bidirectional nozzle hydraulic injecting pump as claimed in claim 8, it is characterized in that, described one-way cock device is an one-way valve, each described one-way valve correspondence is embedded in each described pod apertures, and the entry end of described one-way valve is towards the downside of described pod apertures, its outlet end is towards the upside of described pod apertures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320216412XU CN203321903U (en) | 2013-04-25 | 2013-04-25 | Sand storage type hydraulic jet pump provided with two-way nozzles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320216412XU CN203321903U (en) | 2013-04-25 | 2013-04-25 | Sand storage type hydraulic jet pump provided with two-way nozzles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203321903U true CN203321903U (en) | 2013-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320216412XU Expired - Lifetime CN203321903U (en) | 2013-04-25 | 2013-04-25 | Sand storage type hydraulic jet pump provided with two-way nozzles |
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| Country | Link |
|---|---|
| CN (1) | CN203321903U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103233922A (en) * | 2013-04-25 | 2013-08-07 | 中国石油天然气股份有限公司 | Sand storage type bidirectional nozzle hydraulic jet pump |
| CN107989580A (en) * | 2016-10-27 | 2018-05-04 | 中国石油化工股份有限公司 | A kind of bias jet stream lifting device and method |
| CN109958657A (en) * | 2019-04-28 | 2019-07-02 | 天津市百利溢通电泵有限公司 | A kind of oil-immersed pump resistance sand formula suction inlet |
| CN114382440A (en) * | 2022-01-05 | 2022-04-22 | 烟台杰瑞石油装备技术有限公司 | Oil extraction device |
-
2013
- 2013-04-25 CN CN201320216412XU patent/CN203321903U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103233922A (en) * | 2013-04-25 | 2013-08-07 | 中国石油天然气股份有限公司 | Sand storage type bidirectional nozzle hydraulic jet pump |
| CN107989580A (en) * | 2016-10-27 | 2018-05-04 | 中国石油化工股份有限公司 | A kind of bias jet stream lifting device and method |
| CN107989580B (en) * | 2016-10-27 | 2024-04-16 | 中国石油化工股份有限公司 | Eccentric jet flow lifting device and method |
| CN109958657A (en) * | 2019-04-28 | 2019-07-02 | 天津市百利溢通电泵有限公司 | A kind of oil-immersed pump resistance sand formula suction inlet |
| CN109958657B (en) * | 2019-04-28 | 2024-01-16 | 天津市百利溢通电泵有限公司 | Sand-blocking type suction inlet of oil-submerged pump |
| CN114382440A (en) * | 2022-01-05 | 2022-04-22 | 烟台杰瑞石油装备技术有限公司 | Oil extraction device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131204 Effective date of abandoning: 20150805 |
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| RGAV | Abandon patent right to avoid regrant |