CN208024334U - A kind of oilfield stimulation squeezes blocking agent preparation facilities with water injection well - Google Patents
A kind of oilfield stimulation squeezes blocking agent preparation facilities with water injection well Download PDFInfo
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- CN208024334U CN208024334U CN201820449585.9U CN201820449585U CN208024334U CN 208024334 U CN208024334 U CN 208024334U CN 201820449585 U CN201820449585 U CN 201820449585U CN 208024334 U CN208024334 U CN 208024334U
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- storage tank
- mixing roller
- water injection
- agitating shaft
- injection well
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Abstract
The utility model discloses a kind of oilfield stimulations to squeeze blocking agent preparation facilities with water injection well, including mixing roller, retarder storage tank, fluid loss agent storage tank, swelling agent storage tank, antifoaming agent storage tank, motor, agitating shaft, weighing device, microcomputer and conveyer belt, retarder storage tank, fluid loss agent storage tank, swelling agent storage tank and antifoaming agent storage tank are connect by electronic flow valve with mixing roller respectively, motor is mounted on the lower section of mixing roller, agitating shaft is arranged on the central axis of mixing roller, and it is fixedly connected with motor, agitating shaft is equipped with stirring blade and scraper plate, weighing device is mounted on the bottom of mixing roller, microcomputer is mounted on the right side of weighing device, conveyer belt is mounted on the outside of mixing roller.In short, the utility model has many advantages, such as that structure novel, mixing ratio error are small, save manpower.
Description
Technical field
The utility model belongs to oilfield exploitation technical field, is specifically related to a kind of oilfield stimulation and squeezes blocking agent system with water injection well
Standby device.
Background technology
The initial stage crude quality that brings in is high, and amplitude of successively decreasing is big, in order to supplement stratum energy, maintains oil field long term stable production,
It needs to use this highly important development scheme of water filling, with the raising of main force's block recovery percent of reserves, oil field is generally transported
Supplement stratum energy is carried out with the mode of water filling, improves the recovery ratio of oil well, to meet the requirement of seperated layer water injection, degree of generally requiring
Lost-circulation zone and non-water filling layer squeeze stifled.
It is blocked currently, oil field water well squeezes stifled mainly starched using conventional cement, there are cement mortar cement poor toughness, empty
Gap is big, cannot to lost-circulation zone, squeeze blocking layer and effectively block or cement not resistance to erosion, the problems such as water blockoff term of validity is short, simultaneously
With deepening continuously for waterflooding extraction, the continuous change of complicated BOTTOM LAYER ENVIRONMENT proposes requirements at the higher level to sealing agent performance, blocks
Agent will have the features such as high temperature resistant, salt tolerant, intensity are high, filtration reduction is good, good toughness, high pressure resistant, resistance to erosion, preferably to adapt to
Oil field development and oilfield stimulation, can meet high-pressure water injection well squeeze it is stifled require, at present mainly by add retarder, fluid loss agent,
Swelling agent and antifoaming agent make sealing agent have the characteristics that have above to reach, still, retarder, fluid loss agent, swelling agent and defoaming
The additive capacity of agent has a significant impact for the characteristic tool of sealing agent, we will match according to the specific geological condition in oil field.
It is by artificially matching mostly due to having no the scientific matching device dedicated for water injection well in oil fields sealing agent at present
Than be easy to causeing mixing ratio error so that sealing agent cannot meet water injection well and block operation, so design is a kind of to be used for oilfield stimulation
With water injection well squeeze blocking agent preparation facilities very it is necessary to.
Utility model content
In view of the above problems, the utility model, which provides a kind of oilfield stimulation and squeezes blocking agent with water injection well, prepares dress
It sets.
The technical solution of the utility model is：A kind of oilfield stimulation squeezes blocking agent preparation facilities, including batch mixing rolling with water injection well
Cylinder, retarder storage tank, fluid loss agent storage tank, swelling agent storage tank, antifoaming agent storage tank, motor, agitating shaft, dress of weighing
It sets, microcomputer and conveyer belt, the retarder storage tank, fluid loss agent storage tank, swelling agent storage tank and antifoaming agent are deposited
Storage tank is connected to by electronic flow valve above mixing roller respectively, and the mixing roller includes inlet port and outlet port, described
The upper left in mixing roller is arranged in feed inlet, and the discharge port is arranged on the right side of the lower end of mixing roller, the agitating shaft
It is arranged on the central axis of mixing roller, agitating shaft is equipped with stirring blade and scraper plate, and the stirring blade is set in the shape of a spiral
It sets in the outer surface of agitating shaft, the scraper plate shares two pieces, and agitating shaft both sides, the motor peace are fixedly connected on by fixed link
Mounted in the lower section of mixing roller, the output shaft of motor and the lower end of agitating shaft connect, and the weighing device is mounted on mixing roller
Bottom, the microcomputer is mounted on the right side of weighing device, and is electrically connected with electronic flow valve and weighing device, institute
The outside that conveyer belt is mounted on mixing roller is stated, the top of conveyer belt is located at the top of feed inlet, and the bottom end of conveyer belt is located at ground
Face.
Further, the angle of inclination of the conveyer belt is 30 °, and conveyer belt, which facilitates, is transported to cement in mixing roller,
Save a large amount of manpowers.
Further, the blade height is identical as the mixing roller inside wall height, and scraper plate can will be in mixing roller
The sealing agent adhered on wall scrapes, and avoids sealing agent from being attached on mixing roller inner wall, not easy to clean.
Further, the discharge port is equipped with valve, avoids sealing agent from not preparing and is just overflowed from discharge port.
Further, it is equipped with waterproof layer on the outside of the microcomputer, avoids microcomputer from intaking into tide so that miniature
Computer damages.
Further, sealing agent can be arranged by wireless network connection to control terminal, control terminal in the microcomputer
Match parameter.
The working method of the utility model is：A kind of oilfield stimulation provided by the utility model is squeezed blocking agent with water injection well and is prepared
Cement mortar is first transported to by conveyer belt inside mixing roller by device, and weighing device weighs to cement mortar, miniature calculating
Machine carries out operation according to weighing results and sealing agent proportioning parameter, then controls electronic flow valve and opens retarder storage tank, drop
Dehydration agent storage tank, swelling agent storage tank and antifoaming agent storage tank, after dispensing is added, motor starts running, and drives stirring
Axis rotates, and the mixed material in mixing roller is stirred by stirring blade, and scraper plate is by the mixed material on mixing roller inner wall
It scrapes, after the completion of stirring, opens valve, sealing agent is taken out from discharge port.
The utility model has the beneficial effects that：A kind of oilfield stimulation provided by the utility model is squeezed blocking agent with water injection well and is prepared
Device is suitable for the water injection well closure use in different oil fields, different geological stratifications, is weighed, made by the cement mortar to addition
Accurately matched with microcomputer so that the sealing agent being prepared can according to people's demand have high temperature resistant, salt tolerant,
The features such as intensity is high, filtration reduction is good, good toughness, high pressure resistant, resistance to erosion, and scraper plate is installed on agitating shaft, it avoids blocking
Agent is attached on mixing roller inner wall, and conveyer belt transports material, saves manpower.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the circuit diagram of the utility model.
Wherein, 1- mixing rollers, 101- feed inlets, 102- discharge ports, 121- valves, 2- retarder storage tank, 3- drops are lost
Aqua storage tank, 4- swelling agents storage tank, 5- antifoaming agent storage tank, 6- motors, 7- agitating shafts, 71- stirring blades, 72- scraper plates,
721- fixed links, 8- weighing devices, 9- microcomputers, 10- electronic flows valve, 11- conveyer belts, 12- control terminals.
Specific implementation mode
For ease of the understanding to technical solutions of the utility model, the utility model is done into one with reference to specific embodiment
The explanation of step, embodiment do not constitute the restriction to utility model protection range.
As shown in Figure 1, a kind of oilfield stimulation squeezes blocking agent preparation facilities, including the storage of mixing roller 1, retarder with water injection well
It is tank 2, fluid loss agent storage tank 3, swelling agent storage tank 4, antifoaming agent storage tank 5, motor 6, agitating shaft 7, weighing device 8, miniature
Computer 9 and conveyer belt 11, retarder storage tank 2, fluid loss agent storage tank 3, swelling agent storage tank 4 and antifoaming agent storage tank 5
1 top of mixing roller is connected to by electronic flow valve 10 respectively, mixing roller 1 includes feed inlet 101 and discharge port 102, into
The upper left in mixing roller 1 is arranged in material mouth 101, and discharge port 102 is arranged on the right side of the lower end of mixing roller 1, discharge port 102
Equipped with valve 121, agitating shaft 7 is arranged on the central axis of mixing roller 1, and agitating shaft 7 is equipped with stirring blade 71 and scraper plate
72, stirring blade 71 is arranged in the shape of a spiral in the outer surface of agitating shaft 7, and scraper plate 72 shares two pieces, is fixed and is connected by fixed link 721
7 both sides of agitating shaft are connected on, motor 6 is mounted on the lower section of mixing roller 1, and the output shaft of motor 6 is connect with the lower end of agitating shaft 7,
Weighing device 8 is mounted on the bottom of mixing roller 1, and microcomputer 9 is mounted on the right side of weighing device 8, and and electronic flow
Valve 10 and weighing device 8 are electrically connected, and microcomputer 9 has control terminal 12,9 outside of microcomputer by wireless network connection
Equipped with waterproof layer, conveyer belt 11 is mounted on the outside of mixing roller 1, and the angle of inclination of conveyer belt 11 is 30 °, the top of conveyer belt 11
Positioned at the top of feed inlet 101, the bottom end of conveyer belt 11 is located at ground at end.
The working method of the present embodiment is：First cement mortar is transported to by conveyer belt 11 inside mixing roller 1, dress of weighing
It sets 8 pairs of cement mortars to weigh, microcomputer 9 carries out operation according to weighing results and sealing agent proportioning parameter, then controls
Electronic flow valve 10 opens retarder storage tank 2, fluid loss agent storage tank 3, swelling agent storage tank 4 and antifoaming agent storage tank 5, matches
After material addition, motor 6 starts running, and agitating shaft 7 is driven to rotate, and stirring blade 71 is by the mixed material in mixing roller 1
It is stirred, scraper plate 72 scrapes the mixed material on 1 inner wall of mixing roller, after the completion of stirring, opens valve 121, will block
Agent is taken out from discharge port 102.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：
It can still modify to the technical solution recorded in previous embodiment, or be equal to which part technical characteristic
It replaces；And these modifications or replacements, the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution
Spirit and scope.
Claims (6)
1. a kind of oilfield stimulation squeezes blocking agent preparation facilities with water injection well, which is characterized in that deposited including mixing roller (1), retarder
Storage tank (2), fluid loss agent storage tank (3), swelling agent storage tank (4), antifoaming agent storage tank (5), motor (6), agitating shaft (7),
Weighing device (8), microcomputer (9) and conveyer belt (11), the retarder storage tank (2), fluid loss agent storage tank (3),
Swelling agent storage tank (4) and antifoaming agent storage tank (5) are connected to by electronic flow valve (10) above mixing roller (1) respectively,
The mixing roller (1) includes feed inlet (101) and discharge port (102), and the feed inlet (101) is arranged in mixing roller (1)
Upper left, on the right side of the lower end of mixing roller (1), the agitating shaft (7) is arranged in batch mixing for the discharge port (102) setting
On the central axis of roller (1), agitating shaft (7) is equipped with stirring blade (71) and scraper plate (72), and the stirring blade (71) is in
Helical form is arranged in the outer surface of agitating shaft (7), and the scraper plate (72) shares two pieces, is fixedly connected on by fixed link (721)
Agitating shaft (7) both sides, the motor (6) are mounted on the lower section of mixing roller (1), output shaft and the agitating shaft (7) of motor (6)
Lower end connects, and the weighing device (8) is mounted on the bottom of mixing roller (1), and the microcomputer (9) is mounted on dress of weighing
The right side of (8) is set, and is electrically connected with electronic flow valve (10) and weighing device (8), the conveyer belt (11) is mounted on batch mixing
The outside of roller (1), the top of conveyer belt (11) are located at the top of feed inlet (101), and the bottom end of conveyer belt (11) is located at ground.
2. a kind of oilfield stimulation according to claim 1 squeezes blocking agent preparation facilities with water injection well, which is characterized in that the biography
It is 30 ° to send the angle of inclination of band (11).
3. a kind of oilfield stimulation according to claim 1 squeezes blocking agent preparation facilities with water injection well, which is characterized in that described to scrape
Plate (72) is highly identical as the mixing roller (1) inside wall height.
4. a kind of oilfield stimulation according to claim 1 squeezes blocking agent preparation facilities with water injection well, which is characterized in that it is described go out
Material mouth (102) is equipped with valve (121).
5. a kind of oilfield stimulation according to claim 1 squeezes blocking agent preparation facilities with water injection well, which is characterized in that described micro-
Waterproof layer is equipped on the outside of type computer (9).
6. a kind of oilfield stimulation according to claim 1 squeezes blocking agent preparation facilities with water injection well, which is characterized in that described micro-
Type computer (9) has control terminal (12) by wireless network connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820449585.9U CN208024334U (en) | 2018-04-02 | 2018-04-02 | A kind of oilfield stimulation squeezes blocking agent preparation facilities with water injection well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820449585.9U CN208024334U (en) | 2018-04-02 | 2018-04-02 | A kind of oilfield stimulation squeezes blocking agent preparation facilities with water injection well |
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| Publication Number | Publication Date |
|---|---|
| CN208024334U true CN208024334U (en) | 2018-10-30 |
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ID=63908908
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820449585.9U Active CN208024334U (en) | 2018-04-02 | 2018-04-02 | A kind of oilfield stimulation squeezes blocking agent preparation facilities with water injection well |
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| CN (1) | CN208024334U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110591665A (en) * | 2019-09-06 | 2019-12-20 | 安徽建筑大学 | Recyclable anti-collapse polymer slurry and preparation method thereof |
-
2018
- 2018-04-02 CN CN201820449585.9U patent/CN208024334U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110591665A (en) * | 2019-09-06 | 2019-12-20 | 安徽建筑大学 | Recyclable anti-collapse polymer slurry and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Oil field raising output is with crowded stifled agent preparation facilities of water injection well Effective date of registration: 20191104 Granted publication date: 20181030 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Xi'an Petroleum Great Petroleum Technology Co., Ltd. Registration number: Y2019990000458 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211119 Granted publication date: 20181030 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN PETROLEUM GREAT PETROLEUM TECHNOLOGY Co.,Ltd. Registration number: Y2019990000458 |