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CN206554834U - Closed well-flushing operation device - Google Patents

Closed well-flushing operation device Download PDF

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Publication number
CN206554834U
CN206554834U CN201720164487.6U CN201720164487U CN206554834U CN 206554834 U CN206554834 U CN 206554834U CN 201720164487 U CN201720164487 U CN 201720164487U CN 206554834 U CN206554834 U CN 206554834U
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CN
China
Prior art keywords
hydrocyclone
compartment
service device
out service
closed clean
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Application number
CN201720164487.6U
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Chinese (zh)
Inventor
曾双红
贾桂莲
崔中拓
杨婧
高广波
郭晓磊
张艺
郑利辉
姚明活
王馨竹
李贞�
陈小凯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Petrochina Co Ltd
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Petrochina Co Ltd
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Publication date
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Priority to CN201720164487.6U priority Critical patent/CN206554834U/en
Application granted granted Critical
Publication of CN206554834U publication Critical patent/CN206554834U/en
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Abstract

The utility model provides an airtight well-flushing operation device, include: the device comprises a carriage (1) capable of moving, a cyclone desander (4) arranged on the carriage (1), a sand tank (9) used for collecting sand discharged by the cyclone desander (4), and a water storage tank (3) used for collecting water discharged by the cyclone desander (4). The closed well-flushing operation device utilizes the existing ground flow pipeline and equipment, and has the advantages of wide application range, low cost, high efficiency, environmental friendliness and the like.

Description

Closed clean-out service device
Technical field
The utility model is related to oil exploitation corollary equipment field, particularly a kind of closed clean-out service device.
Background technology
In oil field development the injecting process, the partial impurities in water can be attached on water injection string, and dirt is caused to injection water Dye, declines water injection well water absorbing capacity, influences flood effectiveness.Existing technology for washing well flow is by 1 high pressure pump truck and 4~6 tanks Car (clear water, Water Tank each 2~3) is constituted.The in-car clear water of clean water tank is squeezed into counter in well follow by high pressure pump truck during well-flushing Washing-round well, well head returns out flushing fluid loading gulley emptier and is pulled to sewage plant processing.This well-flushing mode need be equipped with tank car and Sewage plant is supporting to build flushing fluid recycling pond, and disposable input is big, and individual well well-flushing cost is higher, rainy season car group entering part well Difficulty etc., and individual well time well-flushing cost is high, it is necessary to during many people's coordinating operations, remote canister car roping clear water, easily Generation well-flushing is discontinuous, the problems such as influenceing well-flushing quality and efficiency.
Utility model content
In order to solve the problem of existing well washing equipment efficiency inconvenient for use is low, the utility model provides a kind of closed well-flushing Apparatus for work, the closed clean-out service device utilizes existing ground flow pipeline and equipment, with having a wide range of application, cost is low, Efficiency high, advantages of environment protection.
The utility model solves the technical scheme that its technical problem used:
A kind of closed clean-out service device, including:
Compartment, itself can be moved;
Hydrocyclone, is arranged on compartment;
Sand launder, the sand for collecting hydrocyclone discharge, sand launder is arranged on compartment, and sand launder is located at hydrocyclone Lower section;
Aqua storage tank, the water for collecting hydrocyclone discharge, aqua storage tank is arranged on compartment.
The bottom in compartment is provided with tire, and compartment is Open architecture or enclosed construction.
Hydrocyclone contains delivery port, water inlet and sand export.
Sand export is located at the lower end of hydrocyclone, sand export connection corresponding with sand launder.
Along the travel direction in compartment, aqua storage tank is located at the side in compartment, and hydrocyclone and sand launder are located at the another of compartment Side.
Delivery port is located at the upper end of hydrocyclone, and delivery port is connected by the upper end of feed-line and aqua storage tank, water storage Water outlet pipeline is connected with the right side of groove.
Water inlet is located at the left side of hydrocyclone.
Hydrocyclone also contains observation panel, and observation panel is located at the right side of hydrocyclone.
Water inlet is connected with high-pressure hose.
High-pressure hose can be connected by the production valve of slips and well head.
The beneficial effects of the utility model are:Tank car need not be equipped with and recycled in the supporting flushing fluid of building of sewage plant Pond, disposably puts into small, and individual well well-flushing cost is low;Do not influenceed by season, weather, during clean-out service, it is not necessary to Gong Renjin Any operation of row, significantly reduces labor intensity, well-flushing is worked continuously uninterruptedly, and well-flushing quality and efficiency are greatly improved; Whole closed clean-out service, reduces the pollution that flushing fluid is caused to wellsite environment, can large-scale application in well spacing density Big oil field block.
Brief description of the drawings
The Figure of description for constituting the part of the application is used for providing further understanding to of the present utility model, this practicality New schematic description and description is used to explain the utility model, does not constitute to improper restriction of the present utility model.
Fig. 1 is the use state schematic diagram of closed clean-out service device described in the utility model.
Fig. 2 is the schematic diagram of well head.
Fig. 3 is the structural representation of closed clean-out service device.
Fig. 4 is the schematic diagram of hydrocyclone.
Fig. 5 is the schematic diagram in compartment.
Fig. 6 is the schematic diagram of whole car body.
1st, compartment;
2nd, water outlet pipeline;
3rd, aqua storage tank;
4th, hydrocyclone;
5th, delivery port;
6th, water inlet;
7th, observation panel;
8th, sand export;
9th, sand launder;
10th, high-pressure hose;
11st, slips;
12nd, valve is produced;
13rd, valve is tested;
14th, flowmeter;
15th, main valve;
16th, sleeve valve;
17th, flowmeter.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase Mutually combination.Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
A kind of closed clean-out service device, including:
Compartment 1, the compartment 1 itself can be moved;
Hydrocyclone 4, the hydrocyclone 4 is arranged on compartment 1;
Sand launder 9, the sand launder 9 is used for the sand for collecting the discharge of hydrocyclone 4, and sand launder 9 is also disposed on compartment 1, sand launder 9 In the lower section of hydrocyclone 4;
Aqua storage tank 3, the aqua storage tank 3 is used for the water for collecting the discharge of hydrocyclone 4, and aqua storage tank 3 is also disposed on compartment 1, As shown in Figures 1 to 6.
In the present embodiment, the bottom in compartment 1 is provided with tire, in order to moving integrally for the closed clean-out service device, Compartment 1 is Open architecture or enclosed construction.Compartment 1 can be full-enclosed structure or semi-enclosed structure, now, eddy flow Desander 4, sand launder 9 and aqua storage tank 3 can be arranged in compartment 1, as shown in Figure 5 and Figure 6.
In the present embodiment, hydrocyclone 4 is existing commercially available prod, and the manufacturer of hydrocyclone 4 is Shijiazhuang Bo Yi environmental protection equipments Co., Ltd, the model BeXS-125/100 of hydrocyclone 4, hydrocyclone 4 containing delivery port 5, Water inlet 6 and sand export 8.Sand export 8 is located at the lower end of hydrocyclone 4, the connection corresponding with sand launder 9 of sand export 8.Along compartment 1 Travel direction, aqua storage tank 3 is located at the side in compartment 1, and hydrocyclone 4 and sand launder 9 are located at the opposite side in compartment 1.Such as Fig. 1 institutes Show, compartment 1 can be moved left and right, aqua storage tank 3 is located at the right side in compartment 1, hydrocyclone 4 and sand launder 9 are located at the left side in compartment 1 Side, as shown in Figures 3 to 6.
In the present embodiment, delivery port 5 is located at the upper end of hydrocyclone 4, and delivery port 5 passes through feed-line and aqua storage tank 3 upper end connection, the right side of aqua storage tank 3 is connected with water outlet pipeline 2.Water inlet 6 is located at the left side of hydrocyclone 4.In addition, rotation Flow desander 4 and also contain observation panel 7, observation panel 7 is located at the right side of hydrocyclone 4.The volume of sand launder 9 is 500L~1200L, The volume of aqua storage tank is 1500L~2500L.
In the present embodiment, water inlet 6 is connected with high-pressure hose 10.High-pressure hose 10 can pass through slips 11 and well head Production valve 12 is connected.
The course of work of the closed clean-out service device is as follows:
During anti-flushing well (positive well-flushing), high-pressure hose 10 is connected by slips 11 with production valve 12 (sleeve valve 16), Water injection well sleeve valve 16 is opened, injection water returns to well head from oil jacket annular space through oil pipe, through producing valve 12, and hydrocyclone 4 water inlet 6, after being handled into vehicle-mounted hydrocyclone 4, the then delivery port 5 through hydrocyclone 4 again, into storage Tank 2, then enter well system through water outlet pipeline 2, production station or multi-purpose station are reached, as shown in Figure 1.
Wherein, surface well mouth containing has production valve 12, test valve 13, flowmeter 14, main valve 15, sleeve valve 16, stream Gauge 17.
The closed clean-out service device in well-flushing using water-injection station water as power, using just washing or anti-flushing well method, well Flushing fluid is introduced directly into oil well oil return pipe by the flushing fluid returned on mouth after vehicle-mounted hydrocyclone device simple process through pipeline Line, into oil system processing.The closed clean-out service device can utilize existing ground flow pipeline and equipment, and model is applied in realization Enclose wide, and cost is low, efficiency high, environment-friendly well-flushing purpose.
It is described above, only specific embodiment of the utility model, it is impossible to which the scope that utility model is implemented, institute are limited with it With the displacement of its equivalent assemblies, or the equivalent variations made according to the utility model scope of patent protection and modification, it should all still fall within The category that this patent is covered.In addition, between technical characteristic and technical characteristic in the utility model, technical characteristic and technical scheme Between, can be used with independent assortment between technical scheme and technical scheme.

Claims (10)

1. a kind of closed clean-out service device, it is characterised in that the closed clean-out service device includes:
Compartment (1), itself can be moved;
Hydrocyclone (4), is arranged on compartment (1);
Sand launder (9), the sand for collecting hydrocyclone (4) discharge, sand launder (9) is arranged on compartment (1), and sand launder (9) is located at The lower section of hydrocyclone (4);
Aqua storage tank (3), the water for collecting hydrocyclone (4) discharge, aqua storage tank (3) is arranged on compartment (1).
2. closed clean-out service device according to claim 1, it is characterised in that the bottom of compartment (1) is provided with tire, car Railway carriage or compartment (1) is Open architecture or enclosed construction.
3. closed clean-out service device according to claim 1, it is characterised in that hydrocyclone (4) contains delivery port (5), water inlet (6) and sand export (8).
4. closed clean-out service device according to claim 3, it is characterised in that sand export (8) is located at hydrocyclone (4) lower end, sand export (8) connection corresponding with sand launder (9).
5. closed clean-out service device according to claim 4, it is characterised in that along the travel direction of compartment (1), water storage Groove (3) is located at the side of compartment (1), and hydrocyclone (4) and sand launder (9) are located at the opposite side of compartment (1).
6. closed clean-out service device according to claim 3, it is characterised in that delivery port (5) is located at hydrocyclone (4) upper end, delivery port (5) is connected by feed-line with the upper end of aqua storage tank (3), and aqua storage tank is connected with out on the right side of (3) Water pipeline (2).
7. closed clean-out service device according to claim 3, it is characterised in that water inlet (6) is located at hydrocyclone (4) left side.
8. closed clean-out service device according to claim 7, it is characterised in that hydrocyclone (4) is also containing observation Mouth (7), observation panel (7) is located at the right side of hydrocyclone (4).
9. closed clean-out service device according to claim 3, it is characterised in that water inlet (6) is connected with high-pressure hose (10)。
10. closed clean-out service device according to claim 9, it is characterised in that high-pressure hose (10) can pass through card Watt (11) are connected with the production valve (12) of well head.
CN201720164487.6U 2017-02-23 2017-02-23 Closed well-flushing operation device Active CN206554834U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720164487.6U CN206554834U (en) 2017-02-23 2017-02-23 Closed well-flushing operation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720164487.6U CN206554834U (en) 2017-02-23 2017-02-23 Closed well-flushing operation device

Publications (1)

Publication Number Publication Date
CN206554834U true CN206554834U (en) 2017-10-13

Family

ID=60360426

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720164487.6U Active CN206554834U (en) 2017-02-23 2017-02-23 Closed well-flushing operation device

Country Status (1)

Country Link
CN (1) CN206554834U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110043204A (en) * 2018-01-15 2019-07-23 中国石油天然气股份有限公司 Well washing device and oil production equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110043204A (en) * 2018-01-15 2019-07-23 中国石油天然气股份有限公司 Well washing device and oil production equipment

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