CN209339922U - A kind of equipment for online acidification technique - Google Patents
A kind of equipment for online acidification technique Download PDFInfo
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- CN209339922U CN209339922U CN201821879374.5U CN201821879374U CN209339922U CN 209339922 U CN209339922 U CN 209339922U CN 201821879374 U CN201821879374 U CN 201821879374U CN 209339922 U CN209339922 U CN 209339922U
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Abstract
The utility model discloses a kind of equipment for online acidification technique, including truck and the acid solution storage tank being mounted on truck, control system, Hydraulic Double diaphragm metering pump, generating set, water tank, explosion-proof warm-air drier and agitator tank, acid solution storage tank bottom is connect by pipeline with Hydraulic Double diaphragm metering pump, acid liquor delivery pipe is connected between Hydraulic Double diaphragm metering pump and agitator tank, suction pump is installed on the water tank, the water outlet of suction pump is connected with outlet pipe, outlet pipe one end is connected to agitator tank inner cavity, agitator tank lower part is connected with outlet tube, air inlet pipe fitting is installed on the side wall of agitator tank, the air outlet of explosion-proof warm-air drier is equipped with wind-collecting cover, hot air hose is connected on wind-collecting cover, hot air hose one end is connect with air inlet pipe fitting, and it is wrapped on water tank in the middle part of hot air hose.The utility model can be directed to the construction environment of zubzero temperature, online keep the temperature water source and heat, to guarantee that online acidification technique operation is gone on smoothly.
Description
Technical field
The utility model relates to technical field of petroleum extraction, and in particular to a kind of equipment for online acidification technique.
Background technique
The poor low-permeability oil deposit of oil field at home especially physical property at present, waterflooding extraction after a certain period of time, it is most of all
The problem of will appear water injection capacity decline, this is mainly due to caused by the near wellbore zone pollution in the injecting process.Common note
Intensified injection of wells measure is acidification de-plugging, and there are long construction period, large labor intensity, working procedure complexity etc. to lack for conventional acidulation
It falls into, the country has had been carried out the online Acidizing Technology of water injection well fixed tubular column thus.
Existing online acidizing device mainly include load carrying systems, acid solution storage tank, water injecting tank, Hydraulic Double diaphragm metering pump,
Control system, high-pressure acid-resistant manifold and generating set that power is provided etc., and it is directed to the working environment of some zubzero temperatures, note
Will appear icing phenomenon in water tank, online acidification technique caused to can not be successfully progress, need individually will be ice melting after could be with
Acid solution is mixed, highly inconvenient, is easy to influence construction speed.
Summary of the invention
The purpose of this utility model is to provide a kind of equipment for online acidification technique, for the construction of zubzero temperature
Environment, the equipment can make online water source keep the temperature and heat, to guarantee that online acidification technique operation is gone on smoothly.
The purpose of this utility model is achieved through the following technical solutions: a kind of equipment for online acidification technique,
Including truck and the acid solution storage tank being mounted on truck, control system, Hydraulic Double diaphragm metering pump and for supplying
The generating set of electricity is also equipped with water tank, explosion-proof warm-air drier and agitator tank on the truck, is fixed on truck
Support base, acid solution storage tank are mounted on support base, and acid solution storage tank bottom is connect by pipeline with Hydraulic Double diaphragm metering pump, liquid
It presses and is connected with acid liquor delivery pipe between double diaphragm metering pumps and agitator tank, suction pump is installed on the water tank, suction pump
Water inlet end is connected with the drinking-water pipe protruded into water tank, and the water outlet of suction pump is connected with outlet pipe, outlet pipe one end and stirring
The connection of tank inner cavity, agitator tank lower part is connected with outlet tube, control valve is equipped on outlet tube, air inlet is provided on the side wall of agitator tank
Mouthful, the air inlet of agitator tank is equipped with air inlet pipe fitting, and the air outlet of the explosion-proof warm-air drier is equipped with wind-collecting cover, wind-collecting cover
On be connected with hot air hose, hot air hose one end connect with air inlet pipe fitting, and is wrapped on water tank in the middle part of hot air hose, described to warm up
One way stop peturn valve is installed between air hose and air inlet pipe fitting, the agitator tank top is provided with air-exhausting duct, installs on air-exhausting duct
There is safety valve, support frame is fixed on the truck, heating box has been hung up on support frame, has been provided with providing warm air on heating box
Mouthful, and heating box side is connected with warm wind delivery pipe, warm wind delivery pipe is connect by pipeline valve with hot air hose, warm wind delivery pipe
On proportioning valve is installed.
Further, it is welded with link on support frame as described above, hook is welded on the heating box, heating box passes through hook
It hangs up on link, the heating air port is located at heating box bottom.
Further, the air inlet is tangentially-arranged along stirring top tank structure.
Further, uniform winding is on the side wall of water tank from top to bottom at the middle part of the hot air hose, the water tank
To use the columnar tank of aluminium alloy production, and filler is provided on water tank.
The utility model can continue heat supply by the way that explosion-proof warm-air drier is arranged for water tank, to avoid the water in water tank
Source freezes, and mixes it smoothly with acid solution, reaches preferable acidizing effect；And pass through setting heating box, it is possible to provide warm wind delays
Solve the freezing injury of subzero environment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Marked in the figure: 1- truck；2- support base；3- acid solution storage tank；4- control system；5- Hydraulic Double metering diaphragm
Pump；6- acid liquor delivery pipe；7- generating set；8- agitator tank；9- water tank；10- air-exhausting duct；11- outlet tube；12- outlet pipe；
13- suction pump；The filler 14-；15- hot air hose；The explosion-proof warm-air drier of 16-；17- wind-collecting cover；18- link；19- hook；20- heating
Case；21- proportioning valve；22- warm wind delivery pipe；23- one way stop peturn valve；24- enters the wind pipe fitting；25- support frame.
Specific embodiment
As shown in Figure 1, the equipment of online acidification technique provided in this embodiment includes truck 1 and is mounted on load-carrying
Acid solution storage tank 3, control system 4 on truck 1, Hydraulic Double diaphragm metering pump 5, generating set 7, water tank 9, explosion-proof warm-air drier
16, agitator tank 8 and suction pump 13, wherein control system 4 is used to be electrically connected with electrical equipment, controls Hydraulic Double diaphragm metering pump
5, the electrical equipments such as explosion-proof warm-air drier 16 and suction pump 13 make corresponding actions, and generating set 7 provides power for electrical equipment.
Support base 2 is fixed on the truck 1, acid solution storage tank 3 is mounted on support base 2, and 3 bottom of acid solution storage tank
It is connect by pipeline with Hydraulic Double diaphragm metering pump 5, acid solution conveying is connected between Hydraulic Double diaphragm metering pump 5 and agitator tank 8
Pipe 6, the suction pump 13 are mounted on 9 top of water tank, and the water inlet end of suction pump 13, which is connected with, protrudes into drawing water in water tank 9
Pipe, the water outlet of suction pump 13 are connected with outlet pipe 12, and 12 one end of outlet pipe is connected to 8 inner cavity of agitator tank, and the water tank 9 is
Using the columnar tank of the preferable aluminium alloy production of thermal conductivity, and filler 14 is provided on water tank 9, under the agitator tank 8
Portion is connected with outlet tube 11, control valve is equipped on outlet tube 11, outlet tube 11 is for connecting high-pressure acid-resistant pipeline.
Air inlet is provided on the side wall of the agitator tank 8, air inlet is tangentially-arranged along 8 inner wall of agitator tank, and air inlet
Air inlet pipe fitting 24 is installed, the air outlet of the explosion-proof warm-air drier 16 is equipped with wind-collecting cover 17, is connected on wind-collecting cover 17 warm
Air hose 15,15 one end of hot air hose with air inlet pipe fitting 24 connect, and the middle part of hot air hose 15 from top to bottom uniform winding in water storage
On the side wall of tank 9, one way stop peturn valve 23,8 top of agitator tank are installed between the hot air hose 15 and air inlet pipe fitting 24
It is provided with air-exhausting duct 10, the safety valve for control pressure is installed on air-exhausting duct 10.
In order to provide warm wind for staff, it is fixed with support frame 25 on the truck 1, has been hung up on support frame 25
Heating box 20 is specifically welded with link 18 on support frame 25, hook 19 is welded on the heating box 20, and heating box 20 is logical
It crosses hook 19 to hang up on link 18, the bottom of heating box 20 is provided with heating air port, and to be connected with warm wind defeated for 20 side of heating box
Pipe 22 is sent, 22 pipe of warm wind conveying is connect by pipeline valve with hot air hose 15, and proportioning valve 21 is equipped in warm wind delivery pipe 22.
The working principle of the utility model is: control system 4 controls Hydraulic Double diaphragm metering pump 5 and suction pump 13 starts,
And the ratio for controlling acid solution and water is 1:3, and acid solution and water are injected into agitator tank 8, then controls the explosion-proof offer of warm-air drier 16 and warm up
Wind, warm wind heat up by hot air hose 15 and for water tank 9, avoid water source from freezing, warm wind enters eventually by air inlet pipe fitting 24
It in agitator tank 8, and is tangentially passed through along 8 inner wall of agitator tank, the acid solution and water of agitator tank 8 is stirred and generate eddy flow for acid solution
It being sufficiently mixed with water, opens control valve, mixed solution is discharged by drain pipe 11, when needing to heat for staff,
Proportioning valve 21 is opened, warm wind enters heating box 20 and by the blowout heating of heating air port.
The above is only the utility model preferred embodiment, but the protection scope of the utility model is not limited to
This, any transformation carried out based on technical solution provided by the utility model and inventive concept and replacement should all be covered in this reality
With in novel protection scope.
Claims (4)
1. a kind of equipment for online acidification technique, including truck and the acid solution storage tank being mounted on truck,
Control system, Hydraulic Double diaphragm metering pump and the generating set for power supply, it is characterised in that: also installed on the truck
There are water tank, explosion-proof warm-air drier and agitator tank, is fixed with support base on truck, acid solution storage tank is mounted on support base, and
Acid solution storage tank bottom is connect by pipeline with Hydraulic Double diaphragm metering pump, is connected between Hydraulic Double diaphragm metering pump and agitator tank
Acid liquor delivery pipe is equipped with suction pump on the water tank, and the water inlet end of suction pump is connected with the drinking-water pipe protruded into water tank,
The water outlet of suction pump is connected with outlet pipe, and outlet pipe one end is connected to agitator tank inner cavity, and agitator tank lower part is connected with outlet tube,
Control valve is installed on outlet tube, air inlet is provided on the side wall of agitator tank, the air inlet of agitator tank is equipped with blast pipe and connects
Head, the air outlet of the explosion-proof warm-air drier are equipped with wind-collecting cover, and hot air hose, hot air hose one end and blast pipe are connected on wind-collecting cover
Connector connection, and be wrapped on water tank in the middle part of hot air hose, unidirectional stop is installed between the hot air hose and air inlet pipe fitting
Valve is returned, the agitator tank top is provided with air-exhausting duct, safety valve is equipped on air-exhausting duct, support is fixed on the truck
Frame has hung up heating box on support frame, heating air port is provided on heating box, and heating box side is connected with warm wind delivery pipe, warmed up
Wind delivery pipe is connect by pipeline valve with hot air hose, is equipped with proportioning valve in warm wind delivery pipe.
2. the equipment according to claim 1 for online acidification technique, it is characterised in that: be welded on support frame as described above
Link is welded with hook on the heating box, and for heating box by hanging up on link, the heating air port is located at heating box
Bottom.
3. the equipment according to claim 1 for online acidification technique, it is characterised in that: the air inlet is along agitator tank
Inner wall is tangentially-arranged.
4. the equipment according to claim 1 for online acidification technique, it is characterised in that: the middle part of the hot air hose from
Up to lower uniform winding on the side wall of water tank, the water tank is the columnar tank made of aluminium alloy, and water tank
On be provided with filler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821879374.5U CN209339922U (en) | 2018-11-15 | 2018-11-15 | A kind of equipment for online acidification technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821879374.5U CN209339922U (en) | 2018-11-15 | 2018-11-15 | A kind of equipment for online acidification technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209339922U true CN209339922U (en) | 2019-09-03 |
Family
ID=67748491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821879374.5U Active CN209339922U (en) | 2018-11-15 | 2018-11-15 | A kind of equipment for online acidification technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209339922U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111502617A (en) * | 2020-03-25 | 2020-08-07 | 中国海洋石油集团有限公司 | Long-term online intelligent blockage removing system for water injection well |
| CN114837640A (en) * | 2022-05-06 | 2022-08-02 | 西安奥德石油工程技术有限责任公司 | Oilfield acidizing and plugging removal liquid matched adding equipment and using method thereof |
-
2018
- 2018-11-15 CN CN201821879374.5U patent/CN209339922U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111502617A (en) * | 2020-03-25 | 2020-08-07 | 中国海洋石油集团有限公司 | Long-term online intelligent blockage removing system for water injection well |
| CN114837640A (en) * | 2022-05-06 | 2022-08-02 | 西安奥德石油工程技术有限责任公司 | Oilfield acidizing and plugging removal liquid matched adding equipment and using method thereof |
| CN114837640B (en) * | 2022-05-06 | 2023-01-13 | 西安奥德石油工程技术有限责任公司 | Oilfield acidizing and plugging removal liquid matched adding equipment and using method thereof |
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