WO2023109253A1 - Pompe multifonctionnelle apte à empêcher le collage du sable - Google Patents

Pompe multifonctionnelle apte à empêcher le collage du sable Download PDF

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Publication number
WO2023109253A1
WO2023109253A1 PCT/CN2022/123054 CN2022123054W WO2023109253A1 WO 2023109253 A1 WO2023109253 A1 WO 2023109253A1 CN 2022123054 W CN2022123054 W CN 2022123054W WO 2023109253 A1 WO2023109253 A1 WO 2023109253A1
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WO
WIPO (PCT)
Prior art keywords
sand
frame structure
vertical main
pump body
pump
Prior art date
Application number
PCT/CN2022/123054
Other languages
English (en)
Chinese (zh)
Inventor
张兵
刘树高
李凤兰
Original Assignee
天津市龙新石油机械制造股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 天津市龙新石油机械制造股份有限公司 filed Critical 天津市龙新石油机械制造股份有限公司
Publication of WO2023109253A1 publication Critical patent/WO2023109253A1/fr

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    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/06—Arrangements for treating drilling fluids outside the borehole
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/20—Filtering

Definitions

  • the utility model belongs to the technical field of sand jam prevention pumps, in particular to a multifunctional sand jam prevention pump.
  • the long plunger anti-sand jam pump adopts a long plunger, short pump barrel, sand sinking under the pump, and lateral oil inlet structure. It can prevent sand particles from entering the sealing gap between the plunger and the pump barrel, thereby eliminating sand jams, reducing the wear of the pump barrel and plunger, and protecting the surface strengthening layer.
  • the sinking sand will sink into the lower liner of the pump along the sand sinking annulus, and will not accumulate on the pump like conventional pumps, avoiding sand burying the sucker rod.
  • the existing anti-sand jam pump still has the problems of poor separation effect on sand and gravel, limited storage of sand and gravel, resulting in short maintenance period and low work-efficiency efficiency.
  • the utility model provides a multifunctional anti-sand jam pump, wherein the utility model is realized through the following technical solutions:
  • a multi-functional anti-sand jam pump including a pump body shell, a pump body base, a connecting flange, a mixed liquid inlet frame structure, a sand and gravel separation frame structure, an outer protective frame structure, fixing bolts, threaded protrusions, threaded protective caps, Spacers, inverted trapezoidal grooves, sealing balls, inclined connecting rods, top baffles and connecting elbows, the pump body base is arranged at the lower part of the pump casing; the connecting flanges are respectively integrally arranged on the pump The outer lower part of the body shell and the outer upper part of the pump body base; the mixed liquid inlet frame structure is installed on the lower left side of the pump body base; the sand and gravel separation frame structure is arranged on the right side of the mixed liquid inlet frame structure; The outer protective frame structure is installed on the outer lower part of the pump body base; the fixed bolts, threaded protrusions and threaded protective caps are respectively connected to the upper and surrounding positions of the outer protective frame structure; the isolation gas
  • one end of the connecting elbow is set downward, and the other end is set forward on the inner side of the base of the pump body.
  • the fixing bolts are arranged on the outside of the threaded protective cap.
  • the casing of the pump body and the base of the pump body are connected by connecting flange bolts.
  • the lower part of the inclined connecting rod is bolted to the upper part of the spacer.
  • the threaded protrusion is threaded on the inner side of the threaded protective cap.
  • the arrangement of the vertical main pipe and the inclined filter net is beneficial to separate the sand and stone from the oil in the process of guiding the mud, and the inclined filter net installed at an angle can make the sand and gravel enter the upper right Move to prevent sand and gravel from clogging inside the vertical main pipe.
  • the setting of the separation elbow is beneficial to coordinate with the inclined filter screen to guide the sand and gravel, so that the sand and gravel on the inner side of the vertical main pipe can enter the inner side of the sealed box after being guided.
  • the setting of the liquid return pipeline and the fixed flange is beneficial to introduce the sediment and oil into the inner side of the pump body base through the liquid return pipeline, and cooperate with the pressure in the anti-sand jam pump to drive the vertical main pipeline
  • the gravel inside enters the inside of the sealed box, thereby increasing the working efficiency of the device.
  • the setting of the inclined separation net is beneficial to the secondary separation of the oil mixed in the sand and gravel, which improves the separation effect of the device, and the inclined separation net arranged obliquely can make the sand and gravel move to the right The lower part moves to further prevent sand and gravel from clogging the inner side of the inclined separation net.
  • the setting of the sealed box and the cleaning cover is beneficial to store sand and gravel, and the sealed box is located at the lower part of the anti-sand jam pump, which reduces the amount of sand and gravel entering the anti-sand jam pump, thereby Extend the maintenance cycle of the anti-sand jam pump.
  • the arrangement of the liquid outlet pipeline and the connecting flange is beneficial to connect the liquid return pipeline and the liquid outlet pipeline through the mutual cooperation between the communication flange and the fixed flange, so that The pressure at the inner lower part of the sealed box body is lower than the pressure at the inner side upper part of the sealed box body.
  • the setting of the protective shell and the liquid inlet through hole is beneficial to protect the mixed liquid entering the frame structure and the sand and gravel separation frame structure as a whole, preventing the mixed liquid from entering the frame structure and the sand and gravel separation frame Components inside the structure were struck and damaged.
  • the setting of the horizontal partition and the hole wall gasket is beneficial to divide the upper and lower inner parts of the protective shell, preventing mud from entering the upper inner part of the protective shell, which will affect the mixed liquid after soaking for a long time.
  • Fig. 1 is the structural representation of the utility model.
  • Fig. 2 is a structural schematic diagram of the mixed liquid inlet frame structure of the present invention.
  • Fig. 3 is a structural schematic diagram of the sand and gravel separation frame structure of the present invention.
  • Fig. 4 is a structural schematic diagram of the outer protective frame structure of the present invention.
  • a multi-functional anti-sand jamming pump includes a pump body shell 1, a pump body base 2, a connecting flange 3, a mixed liquid entering frame structure 4, a sand and gravel separation frame structure 5, Outer protective frame structure 6, fixing bolts 7, threaded protrusions 8, threaded protective caps 9, spacers 10, inverted trapezoidal grooves 11, sealing balls 12, inclined connecting rods 13, top baffles 14 and connecting elbows 15, all
  • the pump body base 2 is arranged on the lower part of the pump body shell 1;
  • the connecting flange 3 is integrally arranged on the outer lower part of the pump body shell 1 and the outer upper part of the pump body base 2;
  • the mixed liquid enters
  • the frame structure 4 is installed on the lower left side of the pump body base 2;
  • the sand and gravel separation frame structure 5 is arranged on the right side of the mixed liquid entering the frame structure 4;
  • the outer protective frame structure 6 is installed on the bottom of the pump body base 2
  • the described sand and gravel separation frame structure 5 includes a sealed box body 51, a cleaning cover plate 52, an inclined separation net 53, a liquid outlet pipe 54 and a connecting flange 55
  • the cleaning cover plate 52 is bolted to the inner right side of the sealed box 51; the inclined separation net 53 is welded on the inner side of the sealed box 51; the liquid outlet pipe 54 is welded to the sealed box 51
  • the inner lower part; the communication flange 55 is welded on the upper front end of the liquid outlet pipe 54; the sand and gravel move from top to bottom inside the sealed box 51, and the inclined separation net 53 separates the sand and gravel for a second time, and cooperates with the sealing
  • the pressure inside the casing 51 fully separates the oil inside the gravel.
  • the outer protective frame structure 6 includes a protective shell 61, a horizontal partition 62, a hole wall gasket 63 and a liquid inlet through hole 64, and the horizontal partition
  • the plate 62 is welded on the inner lower part of the protective shell 61; the hole wall gasket 63 is glued to the inner left side of the horizontal partition 62; the liquid inlet through hole 64 is opened on the inner lower part of the protective shell 61; the mud passes through
  • the liquid inlet through hole 64 enters the inner lower part of the protective shell 61 , and the horizontal partition 62 and the hole wall gasket 63 cooperate with each other to prevent mud from entering the inner side of the protective shell 61 .
  • the upper part of the vertical main pipe 41 is bolted to the lower part of the connecting elbow 15, and the inner side of the vertical main pipe 41 communicates with the inner lower part of the connecting elbow 15 to guide the mud.
  • the inclined filter screen 42 is arranged on the upper left side of the separation elbow 43, and the right side of the separation elbow 43 is inclined to the upper right, so as to quickly separate the oil and sand in the mud .
  • the upper rear end of the liquid return pipeline 44 is welded to the upper front end of the vertical main pipeline 41 to recover the oil after secondary separation.
  • the lower part of the vertical main pipe 41 is inserted into the inner side of the hole wall gasket 63 to seal the joint without affecting the normal communication inside.
  • the sealing box 51 is bolted to the right side of the vertical main pipe 41 to fix the sealing box 51 .
  • the lower right part of the separation elbow 43 is bolted to the upper inner side of the sealed box 51 to guide sand and gravel into the inner side of the sealed box 51 .
  • the rear end of the liquid outlet pipe 54 is arranged downwards at the inner lower part of the sealed box 51 to prevent sand and gravel from entering the inner side of the liquid return pipe 44 .
  • connection flange 55 and the fixing flange 45 are connected by bolts, which facilitates disassembly of the connection.
  • the protective shell 61 is respectively sleeved on the outer side of the sealed box 51 and the outer side of the vertical main pipe 41 , and the upper part is sleeved on the lower part of the pump body base 2 .
  • the fixing bolts 7 are bolted to the connection between the protective casing 61 and the pump body base 2 .
  • the threaded protrusion 8 is welded on the outer upper part of the protective shell 61 .
  • the liquid inlet hole 64 is located at the lower part of the vertical main pipe 41 .
  • the working principle of the utility model when in use, the mud enters the inner lower part of the protective shell 61 through the liquid inlet through hole 64, and the horizontal partition 62 and the hole wall sealing gasket 63 cooperate with each other to prevent the mud from entering the inner side of the protective shell 61.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

Pompe multifonctionnelle apte à empêcher le collage du sable. Une base de corps de pompe (2) est agencée dans une partie inférieure d'un logement de corps de pompe (1) ; et une structure de cadre d'admission de mélange liquide (4) comprend une conduite principale verticale (41), une claie inclinée (42), un coude de séparation (43), une conduite de retour de liquide (44) et une plaque de bride fixe (45), la claie inclinée (42) étant soudée à une partie supérieure d'un côté interne de la conduite principale verticale (41) ; le coude de séparation (43) est soudé à une partie supérieure d'un côté droit de la conduite principale verticale (41) ; la conduite de retour de liquide (44) est agencée au niveau d'une extrémité avant de la conduite principale verticale (41) ; et la plaque de bride fixe (45) est soudée à une partie inférieure droite d'une extrémité arrière de la conduite de retour de liquide (44). L'agencement de la conduite principale verticale et de la claie inclinée dans la pompe est propice à la séparation du gravier du pétrole pendant un processus de guidage de suspension, ce qui permet d'empêcher le gravier de se bloquer sur le côté interne de la conduite principale verticale.
PCT/CN2022/123054 2021-12-17 2022-09-30 Pompe multifonctionnelle apte à empêcher le collage du sable WO2023109253A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202123178917.5U CN217300888U (zh) 2021-12-17 2021-12-17 一种多功能防砂卡泵
CN202123178917.5 2021-12-17

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Publication Number Publication Date
WO2023109253A1 true WO2023109253A1 (fr) 2023-06-22

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PCT/CN2022/123054 WO2023109253A1 (fr) 2021-12-17 2022-09-30 Pompe multifonctionnelle apte à empêcher le collage du sable

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WO (1) WO2023109253A1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN217300888U (zh) * 2021-12-17 2022-08-26 天津市龙新石油机械制造股份有限公司 一种多功能防砂卡泵

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2038944A (en) * 1978-12-28 1980-07-30 Coal Industry Patents Ltd Centrifugal Pump Equipment
EP0657602A1 (fr) * 1993-12-03 1995-06-14 Bombas Electricas, S.A. (Boelsa) Pompe centrifuge pour la recirculation de l'eau
CN204746558U (zh) * 2015-06-24 2015-11-11 江西省莲花山矿产实业有限公司 一种尾矿砂石回收装置
CN209714460U (zh) * 2019-03-13 2019-12-03 安徽新富地能源科技有限公司 一种滤网式油气田泥浆循环装置
CN110905820A (zh) * 2019-12-03 2020-03-24 三联泵业股份有限公司 一种带泵送切割装置的离心式渣浆泵
CN212177087U (zh) * 2020-11-05 2020-12-18 胜利油田胜华实业有限责任公司 泥浆净化系统用岩屑收集装置
CN217300888U (zh) * 2021-12-17 2022-08-26 天津市龙新石油机械制造股份有限公司 一种多功能防砂卡泵

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2038944A (en) * 1978-12-28 1980-07-30 Coal Industry Patents Ltd Centrifugal Pump Equipment
EP0657602A1 (fr) * 1993-12-03 1995-06-14 Bombas Electricas, S.A. (Boelsa) Pompe centrifuge pour la recirculation de l'eau
CN204746558U (zh) * 2015-06-24 2015-11-11 江西省莲花山矿产实业有限公司 一种尾矿砂石回收装置
CN209714460U (zh) * 2019-03-13 2019-12-03 安徽新富地能源科技有限公司 一种滤网式油气田泥浆循环装置
CN110905820A (zh) * 2019-12-03 2020-03-24 三联泵业股份有限公司 一种带泵送切割装置的离心式渣浆泵
CN212177087U (zh) * 2020-11-05 2020-12-18 胜利油田胜华实业有限责任公司 泥浆净化系统用岩屑收集装置
CN217300888U (zh) * 2021-12-17 2022-08-26 天津市龙新石油机械制造股份有限公司 一种多功能防砂卡泵

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