CN202531145U - Foam discharging agent remote automatic filling device for foam drainage gas production - Google Patents

Foam discharging agent remote automatic filling device for foam drainage gas production Download PDF

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Publication number
CN202531145U
CN202531145U CN2012200230480U CN201220023048U CN202531145U CN 202531145 U CN202531145 U CN 202531145U CN 2012200230480 U CN2012200230480 U CN 2012200230480U CN 201220023048 U CN201220023048 U CN 201220023048U CN 202531145 U CN202531145 U CN 202531145U
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CN
China
Prior art keywords
communicated
plunger
valve
oil
cylinder
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2012200230480U
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Chinese (zh)
Inventor
刘毅
吴革生
魏克颖
吴付洋
周忠强
李攀
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Petrochina Co Ltd
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Petrochina Co Ltd
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Priority to CN2012200230480U priority Critical patent/CN202531145U/en
Application granted granted Critical
Publication of CN202531145U publication Critical patent/CN202531145U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a long-range automatic filling device of agent is arranged to bubble for foam drainage gas production, it is for realizing single well data remote transmission and realize long-range automatic filling bubble by gas gathering station control system and arrange the purpose design of agent, it is including the miniature diaphragm pump of connecting filter, hydraulic cylinder and energy storage tank, connect the plunger cylinder, the oil line of pilot valve and switching-over valve, the switching-over valve that is equipped with the case, the plunger cylinder that is equipped with plunger and compression cylinder, advance with the compression cylinder intercommunication, export single current valve and medicine storage tank etc.. The utility model discloses with the hookup of single well teletransmission system, realize long-range opening on the computer platform in the gas gathering station and stop the operation, utilize solar energy to do power, according to production needs, regularly quantitative filling bubble is arranged the agent, can improve the gas well and take the liquid ability, reduces workman intensity of labour, improves the site work environment, reduces the relevant use procedure of pressure vessel, reduces well site safety risk, realizes the specific filling system of different grade type gas well simultaneously, is favorable to the economic scale development of low-yield low efficiency gas field.

Description

The foam discharging agent remote auto filling apparatus that is used for the foaming water discharge gas production
Technical field
The utility model relates to a kind of foam discharging agent remote auto filling apparatus that is used for the foaming water discharge gas production, belongs to the exploitation of oil-gas field technical field.
Background technology
The oil gas field gas well is in the foaming water discharge gas production is produced; Conventional method is to carry medicine storing pot by moving the pure car of notes; Utilize vehicle-mounted vapour (bavin) oil turbine to do power; Through the high pressure alchol-injection pump foam discharging agent is injected pit shaft, that this method exists is time-consuming, effort, equipment failure rate is high and bubble row produce in workload big etc.Existing relevant apparatus is to make the oil sets annular space pressure of medicine storing pot internal pressure and oil well constitute pressure balance through balance pipe, and the frother soup relies on the automatic continuous drip of gravity in oil sets annular space.This device designing requirement medicine storing pot has higher bearing capacity, and utilizes gravity drip to need medicine storing pot to have certain height poor, increased the difficulty that medicament replenishes, and this automatic drop instillator can not be realized Long-distance Control.
Summary of the invention
The purpose of the utility model is to provide a kind of gas production foam discharging agent remote auto filling apparatus that is used for foaming water discharge; It provides energy by cleaning solar energy; Have the individual well data remote transmission and realize the function of remote auto filling foam discharging agent, can realize the management mode of " well one method " by the gas collection station control system.
The concrete technology contents of the utility model is following:
The inlet of the miniature diaphragm pump of automatic filling device connects strainer and hydraulic jack, and outlet connects energy storage canister.Energy storage canister connects flow speed control valve, plunger case oil pipeline and pilot valve oil pipeline.The plunger case oil pipeline is communicated with plunger case cylinder wing lower end, and the pilot valve oil pipeline is communicated with reversal valve through last pilot valve and reversal valve oil pipeline, and through pilot valve and pilot valve delivery pipeline are communicated with hydraulic jack down.Be provided with the spool of being made up of left and right piston and intermediate slider in the reversal valve, be equipped with the passage that goes rancid in right piston and the slide block, valve pocket is communicated with the plunger case oil pipeline and is provided with the oil drain out that is communicated with hydraulic jack.Be provided with plunger in the plunger case, the cylinder body top is provided with the cylinder top oil duct that is communicated with reversal valve, and the inferior part of the cylinder block compression cylinder connects medicine storing pot through the import ball-and-seat, is communicated with the sleeve pipe snubber that joins with the oil jacket annular space through the outlet ball-and-seat.Automatic filling device connects the solar power plant of being made up of signal receiver, solar panels, battery, hand switch and RTU terminal.
When being used for the foam discharging agent remote auto filling apparatus operation of foaming water discharge gas production; By solar panel power is provided, drives hydraulic oil miniature diaphragm pump operation, hydraulic oil gets into plunger case through strainer, micro hydraulic oil diaphragm pump, flow speed control valve and reversal valve; In the time of setting, control the reversal valve switching-over; The plunger case plunger is moved back and forth, from medicine storing pot, suck foam discharging agent, add and inject oil sets annular space through snubber after being pressed into specified pressure.
The utility model connects with the individual well remote transmitting system, realizes on the computer platform in gas gathering station utilizing solar energy to do power by long-range start stop operation; Need by production, the foam discharging agent of annotating at regular time and quantity can improve the gas well fluid-carrying capability; Reduce labor strength, improve the site work environment, reduce the relevant service routine of pressure vessel; Reduce the well site security risk, realize the specific filling system of dissimilar gas wells simultaneously.The utility model is annotated the technology combination with well head data transmission technology and simple pump; Realized the filling of Long-distance Control well head; Optimize gas field development technology from aspects such as safety, control automatically, stability; Improve low yield poor efficiency well (daily output is lower than 5000 side/skies) later stage production management means, reduced gas field working strength and outside work amount, the economic scale that helps low yield poor efficiency gas field melts to be sent out.
Description of drawings
Structural representation when Fig. 1 is positioned at lower dead center for the plunger in the utility model automatic filling device.
Fig. 2 is the structural representation of plunger when lower dead center is up in the utility model automatic filling device.
Structural representation when Fig. 3 walks to top dead centre for the plunger in the utility model automatic filling device.
Fig. 4 is the structural representation of plunger when top dead centre is descending in the utility model automatic filling device.
Fig. 5 is the utility model foaming water discharge gas production foam discharging agent remote auto filling apparatus work sketch map.
The specific embodiment
Embodiment:
Embodiment referring to figs. 1 through 5 pairs of the utility model further specifies:
The utility model comprises hydraulic jack 1, miniature diaphragm pump 2, strainer 3, energy storage canister 4, plunger case oil pipeline 5, plunger 6, pilot valve oil pipeline 7, goes up pilot valve 8, reversal valve oil pipeline 9, reversal valve 10, following pilot valve 11, pilot valve delivery pipeline 12, import ball-and-seat 13, outlet ball-and-seat 14, plunger case 15, flow speed control valve 16, oil drain out 17, receiver 18, solar panels 19, battery 20, hand switch 21 and RTU terminal 22 and medicine storing pot 23.
The inlet of miniature diaphragm pump 2 connects strainer 3 and hydraulic jack 1, and outlet connects energy storage canister 4.Energy storage canister 4 connects flow speed control valve 16, plunger case oil pipeline 5 and pilot valve oil pipeline 7.Plunger case oil pipeline 5 is communicated with plunger case 15 cylinder wing lower ends, and pilot valve oil pipeline 7 is communicated with reversal valve 10 through last pilot valve 8 and reversal valve oil pipeline 9, and pilot valve 11 is communicated with hydraulic jack 1 with pilot valve delivery pipeline 12 under the warp.Be provided with the spool of being made up of left and right piston and intermediate slider in the reversal valve 10, be equipped with the passage that goes rancid in right piston and the slide block, valve pocket is communicated with plunger case oil pipeline 5 and is provided with the oil drain out 17 that is communicated with hydraulic jack 1.Be provided with plunger 6 in the plunger case 15, the cylinder body top is provided with the cylinder top oil duct that is communicated with reversal valve 10, and the inferior part of the cylinder block compression cylinder connects medicine storing pot 23 through import ball-and-seat 13, is communicated with the sleeve pipe snubber 25 that joins with the oil jacket annular space through outlet ball-and-seat 14.Automatic filling device 24 connects the solar power plant of being made up of signal receiver 18, solar panels 19, battery 20, hand switch 21 and RTU terminal 22.
The operating principle of foam discharging agent remote auto filling apparatus that is used for the foaming water discharge gas production is following:
During practical operation, add the VB program in station control system of gas gathering station, through the Modbus host-host protocol, RTU (SPC-II type) terminal that the control individual well is installed.Send operating instruction (D0) by station control computer, after the RTU terminal receives, energized, device brings into operation, and feedback signal (D worker) to station control computer.
Automatic filling device provides power by solar panel 19, drives 2 operations of hydraulic oil miniature diaphragm pump:
When plunger 6 was positioned at lower dead center, the hydraulic oil (silicone oil) one tunnel that is pumped to energy storage canister 4 got into cylinder body through plunger case oil pipeline 5 from plunger case 15 cylinder wing lower ends, and desire promotes plunger 6 and moves upward; Another road gets into reversal valve 10 through pilot valve feed line 7, the last pilot valve of opening 8 and reversal valve oil pipeline 9, and desire promotes its spool and moves right;
When plunger 6 was up by lower dead center, the successive ground warp reversal valve 10 of hydraulic oil one road got into plunger case oil pipelines 5, promotes plunger 6 and moves upward, and oil duct gets into reversal valve 10 through the cylinder top to make the hydraulic oil on its top, and drains in the hydraulic jack 1 through oil drain out 17; Another road gets into reversal valve 10 through pilot valve feed line 7, the last pilot valve of opening 8 and reversal valve oil pipeline 9, promotes its spool and moves right.Meanwhile, the compression cylinder of plunger 6 belows forms negative-pressure vacuum, and import ball-and-seat 13 is opened, and medicament is inhaled into compression cylinder.
When plunger 6 walked to top dead centre, the cylinder top oil duct of the go rancid passage and the plunger case 15 of reversal valve 10 spool intermediate sliders was docked and connected, and made hydraulic oil one tunnel promote plunger 6 through go rancid passage and the cylinder top oil duct desire of right piston and slide block and moved downward; Another road desire promotes reversal valve 10 right piston end surfaces to left movement.Meanwhile, last pilot valve 8 is closed, and following pilot valve 11 is opened, and plunger 6 desires are done work to compression cylinder.
When plunger 6 when top dead centre is descending, hydraulic oil one tunnel promotes plunger 6 through go rancid passage and the cylinder top oil duct of right piston and slide block and moves downward, and the hydraulic oil of plunger 6 belows is drained in the hydraulic jack 1 through plunger case oil pipeline 5 and oil extraction outlet 11; Another road promotes reversal valve 10 right piston end surfaces to left movement, and the hydraulic oil in spool left side is drained in the hydraulic jack 1 through reversal valve oil pipeline 9, the pilot valve of opening 11 and pilot valve delivery pipeline 12.Meanwhile, medicament compresses in 6 pairs of compression cylinders of plunger, backs down outlet ball-and-seat 14, discharges in medicament to the well head snubber 25 after pressurizeing.
The utility model package unit adopts open-air skid to install, and plunger discharge capacity hand switch 21 capable of using is regulated flow speed control valve 16, and with the control hydraulic fluid pressure, discharge capacity one regularly can be through grasping adding amount the running time of control diaphragm pump 2.The solar panel specification can be confirmed according to parameters such as locality duration at sunshine, power consumption, efficient and additional coefficients.Can on medicine storing pot 23, breather valve be installed, press to prevent the container band.

Claims (1)

1. foam discharging agent remote auto filling apparatus that is used for the foaming water discharge gas production is characterized in that:
The inlet of automatic filling device miniature diaphragm pump (2) connects strainer (3) and hydraulic jack (1), and outlet connects energy storage canister (4); Energy storage canister (4) connects flow speed control valve (16), plunger case oil pipeline (5) and pilot valve oil pipeline (7); Plunger case oil pipeline (5) is communicated with plunger case (15) cylinder wing lower end, and pilot valve oil pipeline (7) is communicated with reversal valve (10) through last pilot valve (8) and reversal valve oil pipeline (9), and through pilot valve (11) and pilot valve delivery pipeline (12) are communicated with hydraulic jack (1) down; Be provided with the spool of being made up of left and right piston and intermediate slider in the reversal valve (10), be equipped with the passage that goes rancid in right piston and the slide block, valve pocket is communicated with plunger case oil pipeline (5) and is provided with the oil drain out (17) that is communicated with hydraulic jack (1); Be provided with plunger (6) in the plunger case (15); The cylinder body top is provided with the cylinder top oil duct that is communicated with reversal valve (10); The inferior part of the cylinder block compression cylinder connects medicine storing pot (23) through import ball-and-seat (13), is communicated with the sleeve pipe snubber (25) that joins with the oil jacket annular space through outlet ball-and-seat (14); Automatic filling device (24) connects the solar power plant of being made up of signal receiver (18), solar panels (19), battery (20), hand switch (21) and RTU terminal (22).
CN2012200230480U 2012-01-18 2012-01-18 Foam discharging agent remote automatic filling device for foam drainage gas production Expired - Fee Related CN202531145U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012200230480U CN202531145U (en) 2012-01-18 2012-01-18 Foam discharging agent remote automatic filling device for foam drainage gas production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012200230480U CN202531145U (en) 2012-01-18 2012-01-18 Foam discharging agent remote automatic filling device for foam drainage gas production

Publications (1)

Publication Number Publication Date
CN202531145U true CN202531145U (en) 2012-11-14

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110593821A (en) * 2019-09-23 2019-12-20 孙支林 Oil well pressure boost gas collection and medicine integrated device
CN114575809A (en) * 2022-03-28 2022-06-03 普斐特油气工程(江苏)股份有限公司 Intelligent foam discharging system device for oil gas well mouth

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110593821A (en) * 2019-09-23 2019-12-20 孙支林 Oil well pressure boost gas collection and medicine integrated device
CN114575809A (en) * 2022-03-28 2022-06-03 普斐特油气工程(江苏)股份有限公司 Intelligent foam discharging system device for oil gas well mouth
CN114575809B (en) * 2022-03-28 2022-11-25 普斐特油气工程(江苏)股份有限公司 Intelligent foam discharging system device for oil gas well mouth

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121114

Termination date: 20210118