CN209195276U - Device for preventing frost cracking of long-concern water well pipeline in winter - Google Patents
Device for preventing frost cracking of long-concern water well pipeline in winter Download PDFInfo
- Publication number
- CN209195276U CN209195276U CN201821901139.3U CN201821901139U CN209195276U CN 209195276 U CN209195276 U CN 209195276U CN 201821901139 U CN201821901139 U CN 201821901139U CN 209195276 U CN209195276 U CN 209195276U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- flange disk
- water injection
- well
- injection well
- Prior art date
- 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 238000005336 cracking Methods 0.000 title abstract 3
- 238000002347 injection Methods 0.000 claims abstract description 35
- 239000007924 injection Substances 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 230000008014 freezing Effects 0.000 claims description 21
- 238000007710 freezing Methods 0.000 claims description 21
- 230000009172 bursting Effects 0.000 claims description 20
- 210000002445 nipple Anatomy 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 8
- 230000002265 prevention Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010926 purge Methods 0.000 description 3
- 239000012774 insulation material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000004901 spalling Methods 0.000 description 2
- 230000002528 anti-freeze Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Landscapes
- Pipe Accessories (AREA)
Abstract
The utility model discloses a device for preventing frost cracking of a long-focus water well pipeline in winter, which is characterized by comprising a pipeline connecting mechanism and a pipeline plugging mechanism; the pipeline plugging mechanism is connected to the water injection well pipeline which is at least 1500mm away from the ground in winter, and is used for plugging an underground interface of the water injection well pipeline and preventing the water injection well pipeline from frost cracking; and the pipeline connecting mechanism replaces the pipeline plugging mechanism when the water injection well is put into operation, and is used for communicating pipelines of the water injection well and recovering the normal operation of the water injection well. The problems that the existing wellhead pipeline of the long-time concerned well in winter is easy to leak and burst are solved.
Description
Technical field
The utility model relates to a kind of winter pipeline antifreeze mechanisms.
Background technique
For water injection technology system with the long concern well in well site between well, control water filling gate is all in outdoor.There is water distribution
Between long concern well energy pipeline purging, winter pipeline will not bursting by freezing, but with the long concern well in well site not between the well of distributing room for water injection,
Due to oil pressure height, water of not entering is infused, and be unable to pipeline purging, there is water situation, bursting by freezing pipeline is easily occurred or sleeve gate is damaged by frost now
As to cause environmental pollution, when operation can not timely metaideophone;So the well head pipeline of winter long concern well easily occurs
It situations such as leakage, spalling, affects to field production management.
Summary of the invention
Prevent winter long concern well pipeline bursting by freezing device in view of this, the present invention provides a kind of, solves existing
The problems such as winter well head pipeline of long concern well easily leaks, spalling.
For achieving the above object, a kind of winter length of preventing pays close attention to well pipeline bursting by freezing device, and feature exists
In, comprising:
Pipeline connects mechanism and pipeline plugging mechanism;
The pipeline plugging mechanism in winter when closing well, is linked into apart from the ground at least 1500mm water filling below
On well lines, for blocking the ground lower interface of the water injection well pipeline, the water injection well pipeline bursting by freezing is prevented;
The pipeline connects mechanism, when the water injection well is gone into operation, replaces the pipeline plugging mechanism, is used for the water filling
The connection of well lines restores the normal operation of water injection well.
Preferably, the pipeline connects mechanism, comprising:
First flange disk, second flange disk and pipeline pipe nipple;
The first flange disk and the second flange disk are separately fixed on the water injection well pipeline;
Lower annular groove and upper annular groove are respectively provided on the opposing end surface of the first flange disk and the second flange disk;
The two-port of the pipeline pipe nipple is inserted respectively into the upper annular groove and in the lower annular groove;
Bolt is connected between the first flange disk and the second flange disk;
The bolt, for the pipeline pipe nipple to be fastened between the first flange disk and the second flange disk.
Preferably, the pipeline plugging mechanism, comprising:
Block ring flange;
It is bolted between the closure ring flange, with the second flange disk, for blocking the water injection well pipeline
Ground lower interface.
Preferably, there is annular ridge on the lower end surface for blocking ring flange;
The annular ridge, it is corresponding to the upper annular groove on the second flange disk, for sealing the water injection well
The ground lower interface of pipeline.
The utility model has the following beneficial effects:
Prevention winter of the utility model long concern well pipeline bursting by freezing device is mounted below the regulating gate of inflow direction,
Winter freezes on layer water injection well pipeline below, and pipeline plugging mechanism therein in winter when closing well, can block water injection well pipeline
Ground lower interface, prevent water injection well pipeline bursting by freezing;When water injection well is gone into operation, mechanism is connected using pipeline and replaces pipeline stopple plugging machine
Structure, water injection well pipeline connection, restores the normal operation of water injection well.As can be seen that the prevention winter long concern well pipeline bursting by freezing
The application of device, for reducing the workload of oil recovery work area maintenance mans, pre- minister of defense pays close attention to the bursting by freezing of well pipeline and equipment is freezing, no
It influences periphery water injection well normally to produce, guarantees that environment is not contaminated and play crucial effect, while reducing because of pipeline bursting by freezing shadow
Ring loss caused by production.
Detailed description of the invention
By the description below with reference to attached drawing to the utility model embodiment, the above-mentioned and other mesh of the utility model
, feature and advantage it is apparent, in the accompanying drawings:
Fig. 1 is that the pipeline of the utility model embodiment connects the structural schematic diagram of mechanism;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the structural schematic diagram of the first flange disk of the utility model embodiment;
Fig. 4 is the structural schematic diagram of the pipeline plugging mechanism of the utility model embodiment.
Specific embodiment
The utility model is described below based on embodiment, but it is worth noting that, the utility model is simultaneously unlimited
In these embodiments.It is detailed to describe some specific detail sections below in the datail description of the utility model.So
And for the part of no detailed description, the utility model can also be understood completely in those skilled in the art.
In addition, it should be understood by one skilled in the art that provided attached drawing is simply to illustrate that the utility model
Objects, features and advantages, attached drawing are not to be actually drawn to scale.
Meanwhile unless the context clearly requires otherwise, "include", "comprise" etc. otherwise throughout the specification and claims
Similar word should be construed as the meaning for including rather than exclusive or exhaustive meaning;That is, being " including but not limited to "
Meaning.
It is a kind of to prevent winter long concern well pipeline bursting by freezing device, including pipeline connecting mechanism and pipeline plugging mechanism.
Fig. 1 is that the pipeline of the utility model embodiment connects the structural schematic diagram of mechanism;Fig. 2 is the top view of Fig. 1;Fig. 3
It is the structural schematic diagram of the first flange disk of the utility model embodiment;As shown in Fig. 1-Fig. 3, pipeline connecting mechanism, including the
One ring flange 1, second flange disk 4 and pipeline pipe nipple 2;First flange disk 1 and second flange disk 4 are separately fixed at apart from ground extremely
On few 1500mm water injection well pipeline below;It is respectively provided with down on the opposing end surface of first flange disk 1 and the second flange disk 4
Annular groove and upper annular groove;The two-port of pipeline pipe nipple 2 is inserted respectively into annular groove and in lower annular groove;First flange disk
Bolt is connected between 1 and second flange disk 4;The bolt is used to pipeline pipe nipple 2 being fastened on first flange disk 1 and second flange
Between disk 4.
Fig. 4 is the structural schematic diagram of the pipeline plugging mechanism of the utility model embodiment.As shown in Figure 4: pipeline stopple plugging machine
Structure, including block ring flange 5;It blocks and is bolted between ring flange 5 and second flange disk 4, for blocking water injection well pipeline
Ground lower interface prevents water injection well pipeline bursting by freezing.
Further, blocking on the lower end surface of ring flange 5 has annular ridge;The annular ridge and second flange disk 4
Upper annular groove is corresponding, for sealing the ground lower interface of water injection well pipeline.
Specifically, the use in conjunction with Fig. 1-Fig. 4, to the prevention winter of the utility model long concern well pipeline bursting by freezing device
Method is illustrated:
Pipeline is connected into the first flange disk 1 of mechanism and second flange disk 4 is respectively welded under the regulating gate of inflow direction
The winter of (winter freezes layer within 1500mm) needs on the long water injection well pipeline closed at square 1600mm.
When summer fills the water, pipeline pipe nipple 2 is mounted between first flange disk 1 and second flange disk 4, with 2 sealing rings
Be sealed, 4 160mm bolts are attached, in this way, water injection well pipeline keeps normal connected state, it is ensured that production it is normal
Operation.
When winter, pipeline pipe nipple 2 is taken out, is docked with 1 closure ring flange 5 with second flange disk (4), and close with 1
Seal is sealed, and is then attached with 4 bolts;It after connecting, is covered with thermal insulation material, thermal insulation material can choose
Cellucotton.Earthing 300mm above can complete pipeline pipeline purging, prevent pipeline bursting by freezing from polluting environment, guarantee to go back after pipeline is gone into operation
It can continue to use.
Embodiment described above is only to express the embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Therefore it cannot be interpreted as that a limitation on the scope of the patent of the present invention.It should be pointed out that the ordinary skill people of this field
For member, without departing from the concept of the premise utility, several deformations, same replacement can also be made, improved etc., these
Belong to the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (4)
1. a kind of prevent winter long concern well pipeline bursting by freezing device characterized by comprising
Pipeline connects mechanism and pipeline plugging mechanism;
The pipeline plugging mechanism in winter when closing well, is linked into apart from the ground at least 1500mm water flooding well pipe below
On line, for blocking the ground lower interface of the water injection well pipeline, the water injection well pipeline bursting by freezing is prevented;
The pipeline connects mechanism, when the water injection well is gone into operation, replaces the pipeline plugging mechanism, is used for the water flooding well pipe
The connection of line restores the normal operation of water injection well.
2. prevention winter according to claim 1 long concern well pipeline bursting by freezing device, which is characterized in that the pipeline connects
Continuous mechanism, comprising:
First flange disk (1), second flange disk (4) and pipeline pipe nipple (2);
The first flange disk (1) and the second flange disk (4) are separately fixed on the water injection well pipeline;
Lower annular groove and upper annulus are respectively provided on the opposing end surface of the first flange disk (1) and the second flange disk (4)
Slot;
The two-port of the pipeline pipe nipple (2) is inserted respectively into the upper annular groove and in the lower annular groove;
Bolt is connected between the first flange disk (1) and the second flange disk (4);
The bolt, for the pipeline pipe nipple (2) to be fastened on the first flange disk (1) and the second flange disk (4)
Between.
3. prevention winter according to claim 2 long concern well pipeline bursting by freezing device, which is characterized in that the pipeline envelope
Stifled mechanism, comprising:
It blocks ring flange (5);
It is bolted between the closure ring flange (5), with the second flange disk (4), for blocking the water injection well pipeline
Ground lower interface.
4. prevention winter according to claim 3 long concern well pipeline bursting by freezing device, it is characterised in that:
There is annular ridge on the lower end surface for blocking ring flange (5);
The annular ridge, it is corresponding to the upper annular groove of the second flange disk (4), for sealing the ground of the water injection well pipeline
Lower interface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821901139.3U CN209195276U (en) | 2018-11-19 | 2018-11-19 | Device for preventing frost cracking of long-concern water well pipeline in winter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821901139.3U CN209195276U (en) | 2018-11-19 | 2018-11-19 | Device for preventing frost cracking of long-concern water well pipeline in winter |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209195276U true CN209195276U (en) | 2019-08-02 |
Family
ID=67424836
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821901139.3U Active CN209195276U (en) | 2018-11-19 | 2018-11-19 | Device for preventing frost cracking of long-concern water well pipeline in winter |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209195276U (en) |
-
2018
- 2018-11-19 CN CN201821901139.3U patent/CN209195276U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103672297B (en) | A kind of non-excavating underground pipe line protective gear | |
CN205896550U (en) | Two -way plugging device of pipeline | |
CN205504227U (en) | Heat preservation process line passes structure in cofferdam | |
CN209195276U (en) | Device for preventing frost cracking of long-concern water well pipeline in winter | |
CN206628812U (en) | A kind of cable inflatable seal for pipe joints product | |
CN203136680U (en) | Retractable hydrant device | |
CN111834972A (en) | Cable sealing system | |
CN203441452U (en) | Underground safety control device of thermal production well | |
CN203175580U (en) | Portal water stopping device for power cable tunnel pipe jacking construction out of tunnel | |
CN204611218U (en) | Pipe lining repairing device | |
CN2450265Y (en) | Pneumatic hose water stopping device | |
CN216361183U (en) | Leakage-proof structure for underground pipeline | |
CN206742820U (en) | A kind of two-way plugging device of pipeline with strong sealing | |
CN214089985U (en) | Valve well that rises prevents frostbite | |
CN215332754U (en) | Thermal recovery wellhead device with blowout preventer and seal box dual protection | |
CN110671576A (en) | Method for integrally repairing trenchless sewage pipeline by hot water overturning and curing | |
CN213017876U (en) | High-temperature three-way ball valve with window | |
CN110578854B (en) | On-site pouring type heat preservation restoration method for buried steam heat preservation pipe | |
CN113089724B (en) | Underground pipe gallery longitudinal dynamic waterproof structure and construction method thereof | |
CN212358470U (en) | Fire hydrant | |
CN215801362U (en) | Floating hollow hydrogen self-supporting arch water surface covering anti-freezing device | |
CN221130844U (en) | Anti-seepage indoor fire hydrant | |
CN202082503U (en) | Intelligent PCCP (Prestressed Concrete Cylinder Pipe) | |
CN219886720U (en) | Water gate bottom seepage-proofing and water-stopping structure | |
CN210829207U (en) | Anti-freezing device for 250 type water injection gate |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |