CN208966284U - Liquid withdrawal system - Google Patents
Liquid withdrawal system Download PDFInfo
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- CN208966284U CN208966284U CN201821472522.1U CN201821472522U CN208966284U CN 208966284 U CN208966284 U CN 208966284U CN 201821472522 U CN201821472522 U CN 201821472522U CN 208966284 U CN208966284 U CN 208966284U
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- cylinder
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Abstract
The utility model discloses a kind of liquid withdrawal systems, belong to oil field development technical field.The utility model enables the liquid in the liquid cylinder (1) to be discharged into recycling can (22) by opening up leakage fluid dram (11) on liquid cylinder (1) side wall；It is external that at least one annular air-pocket (32) is sleeved on liquid cylinder (1), and the annular air-pocket (32) is connect with gas source (34), the inflation into the annular air-pocket (32) by gas source (34), it expands the annular air-pocket (32) and pressure is applied to the liquid cylinder (1), and then fix the liquid cylinder (1).When in use, which is closely sleeved on to the outside to collection liquid body device, allows the liquid to be discharged into recycling can (22) by the liquid cylinder (1).The liquid withdrawal system structure is simple, and easy to use, cost is relatively low, and can Reusability, reduce the workload of operator, liquids recovery effect is good, be suitable for promote the use of.
Description
Technical field
The utility model relates to oil field development technical field, in particular to a kind of liquid withdrawal system.
Background technique
In oilfield development process, in order to keep the normal operating conditions of oil well, need regularly to overhaul oil well,
The maintenance process is known as well workover.A process during well workover is lift pipe string, and lift pipe string refers to will be located at originally using tool
Tubing string in well is promoted onto well, to carry out the maintenance of next step, wherein tubing string includes oil pipe and other component, and oil pipe is
It is formed by connecting by more single oil pipes by tubing coupling.During promoting oil pipe, every promotion a distance, need from
A single oil pipe is removed on oil pipe, when there is the liquid waste being made of liquid such as oil, water, brine in the single oil pipe,
If single oil pipe directly removed, which can trickle down on the well site ground around well head, cause to well site ground
Pollution pollutes well site ground, it is necessary to recycle to the liquid in single oil pipe in order to avoid liquid is unrestrained.
Liquids recovery method usually used at present are as follows: the well site ground upper berth around well head, which is set up defences, seeps cloth, and sets up
Cofferdam falls into the liquid of discharge on antiseepage cloth, and then recycles to the liquid fallen on antiseepage cloth.
Above method higher cost, heavy workload, liquids recovery effect is poor, should not promote.
Utility model content
The utility model embodiment provides a kind of liquid withdrawal system, is able to solve currently used liquids recovery method
The at high cost of withdrawal liquid, heavy workload, effect are poor, the problem of should not promoting.The technical solution is as follows:
A kind of liquid withdrawal system is provided, which includes: liquid cylinder 1, drain component 2 and fixation kit 3:
The liquid cylinder 1 is tubular, which is equipped with leakage fluid dram 11；
The drain component 2 includes drain pipe 21 and recycling can 22, which is connected to the drain of the liquid cylinder 1
11 outer ends of mouth, the drain pipe 21 outlet are connected to 22 inlet of recycling can；
The fixation kit 3 includes support construction 31, at least one annular air-pocket 32, control tracheae 33 and gas source 34, the branch
Open up fluted on 31 inner wall of support structure, which is installed in the groove, the support construction 31 and should
At least one annular air-pocket 32 is sleeved on 1 outer wall of liquid cylinder, which passes through the control tracheae 33
The gas source 34 is connected, for inflating at least one annular air-pocket 32, which exists the gas source 34
After inflation volume expansion and to the liquid cylinder 1 apply pressure, the control tracheae 33 be equipped with pressure adjusting structure 331, the pressure adjusting structure
331 for adjusting the gas pressure at least one annular air-pocket 32；
Wherein, which includes: support tube 311, shell 312, upper cover 313 and lower cover 314, the support tube 311
It is tubular with the shell 312, the upper cover 313 and the lower cover 314 are ring-type；
The support tube 311 is sleeved on 1 outer wall of liquid cylinder, which is sleeved on 311 outer wall of support tube, should
312 height of shell is greater than 311 height of support tube, and the upper cover 313 and the lower cover 314 are separately fixed at 312 two, shell ends
Portion, at least one annular air-pocket 32 are located in the recess space being made of the shell 312, the lower cover 314 and the liquid cylinder 1.
In a kind of possible design, which includes two annular air-pockets；
The groove is two to be arranged above and below the groove being opened on 31 inner wall of support construction；
Two annular air-pockets are located in two grooves.
In a kind of possible design, the device further include: cleaning assemblies 4；
The cleaning assemblies 4 includes cleaning stomata 41, cleaning tracheae 42 and clean air source 43；
The cleaning stomata 41 is located on 1 side wall of liquid cylinder, which passes through the cleaning tracheae 42 and position
The clean air source 43 connection outside the support construction 31, the clean air source 43 can be by the cleaning stomatas 41 to the liquid collecting
Discharge gas in cylinder 1.
In a kind of possible design, which is lower than the leakage fluid dram 11 of the liquid cylinder 1.
In a kind of possible design, the drain component 2 further include: drawing liquid equipment 23；
The drawing liquid equipment 23 is installed on the drain pipe 21, which can cause in 21 inlet of drain pipe
Negative pressure, under the suction function, the liquid in the liquid cylinder 1 is discharged into the recycling can 22 by the drain pipe 21.
In a kind of possible design, annular hand grip 315 is connected on 31 outer wall of support construction.
In a kind of possible design, which is sleeved on 311 outer wall of support tube by fixing pin 316.
Technical solution provided by the embodiment of the utility model has the benefit that
By opening up leakage fluid dram 11 on 1 side wall of liquid cylinder, the liquid in the liquid cylinder 1 is enable to pass through the leakage fluid dram 11
It is discharged into recycling can 22；At least one annular air-pocket 32 is sleeved on outside the liquid cylinder 1, and at least one annular air-pocket 32
It is connect with gas source 34, is inflated by gas source 34 at least one annular air-pocket 32, keep at least one annular air-pocket 32 swollen
It is swollen and pressure is applied to the liquid cylinder 1, and then fix the liquid cylinder 1.When in use, which is closely sleeved on due-in
The outside for collecting liquid device, allows the liquid to be discharged into recycling can 22 by the liquid cylinder 1.The liquid withdrawal system structure letter
Single, easy to use, cost is relatively low, and can Reusability, reduce the workload of operator, liquids recovery effect is good,
It is suitable for promoting the use of.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of liquid withdrawal system structural schematic diagram provided by the embodiment of the utility model.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type embodiment is described in further detail.
Fig. 1 is a kind of liquid withdrawal system structural schematic diagram provided by the embodiment of the utility model, referring to Fig. 1, the device
Include: liquid cylinder 1, drain component 2 and fixation kit 3: the liquid cylinder 1 is tubular, which is equipped with leakage fluid dram
11；The drain component 2 includes drain pipe 21 and recycling can 22, which is connected to the leakage fluid dram 11 of the liquid cylinder 1
Outer end, the drain pipe 21 outlet are connected to 22 inlet of recycling can；The fixation kit 3 include support construction 31, at least one
Annular air-pocket 32 controls tracheae 33 and gas source 34, opens up fluted, at least one annular air-pocket on 31 inner wall of support construction
32 are installed in the groove, and the support construction 31 and at least one annular air-pocket 32 are sleeved on 1 outer wall of liquid cylinder, this is extremely
A few annular air-pocket 32 connects the gas source 34 by the control tracheae 33, which is used for at least one annular air-pocket
Inflation in 32, at least one annular air-pocket 32 volume expansion and apply pressure, the control tracheae to the liquid cylinder 1 after inflation
33 are equipped with pressure adjusting structure 331, which is used to adjust the gas pressure at least one annular air-pocket 32.Its
In, which includes: support tube 311, shell 312, upper cover 313 and lower cover 314, the support tube 311 and the shell 312
It is tubular, the upper cover 313 and the lower cover 314 are ring-type；The support tube 311 is sleeved on 1 outer wall of liquid cylinder, the shell
312 are sleeved on 311 outer wall of support tube, which is greater than 311 height of support tube, the upper cover 313 and the lower cover
314 are separately fixed at 312 two ends of the shell, which is located at by the shell 312, the lower cover 314
In the recess space of the liquid cylinder 1 composition.
The device Each part and working principle are described in detail below:
(1) structure and working principle of liquid cylinder 1
The effect of the liquid cylinder 1 includes collecting liquid to be collected, to pass through the liquid on 1 side wall of liquid cylinder
Leakage fluid dram 11 is discharged into recycling can 22.The liquid cylinder 1 is tubular structure up and down, with the shape phase to collection liquid body device
Match, so that the liquid cylinder 1 is closely sleeved on the outside for waiting for collection liquid body device.Meanwhile the material of the liquid cylinder 1 has one
Fixed elasticity, convenient for the installation and fixation of the liquid cylinder 1, for example, the material can be rubber, the present embodiment is not construed as limiting this.
In the use process of the liquid withdrawal system, which is sleeved on outside the outlet to collection liquid body device, such as will
The liquid cylinder 1 is sleeved on to singulated oil pipe and the joint location for not tearing oil pipe open, make the leakage fluid dram 11 be located at the joint location with
Under.After the liquid cylinder 1 is fixed, the single oil pipe is promoted, is discharged into the liquid in single oil pipe in the liquid cylinder 1.
(2) in drain component 2 and fixation kit at least one annular air-pocket 32 structure and working principle
In the device, the fixation of the liquid cylinder 1 can be carried out by least one annular air-pocket 32, at least one
Annular air-pocket 32 is sleeved on 1 outside leakage fluid dram of liquid cylinder, 11 lower position, which is connected to leakage fluid dram 11
Outer end, the other end pass through 3 side wall of fixation kit and connect the recycling can 22.Since at least one annular air-pocket 32 is sleeved on the collection
1 outside leakage fluid dram of fluid cylinder, 11 lower position, in order to avoid remaining excessive liquid between leakage fluid dram 11 in the position, this at least one
A annular air-pocket 32 cannot be too long with 11 distance of leakage fluid dram, such as can be 5 centimetres, and the present embodiment does not make specifically the distance
It limits.At least one annular air-pocket 32 inflation after volume expansion, to the liquid cylinder 1 apply pressure so that the liquid cylinder 1 with should
The position of at least one annular air-pocket 32 contact is recessed to oil pipe direction, that is to say that the liquid cylinder 1 is closely sleeved on outside oil pipe,
So that the liquid being discharged into the liquid cylinder 1 will not leak out.At least one annular air-pocket 32 is using favorable elasticity and leakproofness
Air bag made of material, ring structure convenient for after at least one annular air-pocket 32 inflation from 1 surrounding all directions pair of liquid cylinder
The liquid cylinder 1 applies pressure, is conducive to the sealing of the liquid cylinder 1.
(3) structure and working principle of tracheae 33 and gas source 34 is controlled in fixation kit
At least one annular air-pocket 32 connects the gas source 34 by the control tracheae 33, which is used for this at least
Inflation in one annular air-pocket 32.Wherein, the pressure adjusting structure 331 on the control tracheae 33 can be pressure regulator valve, the pressure regulator valve energy
It is enough to be made by adjusting the gas flow rate in the control tracheae 33 to adjust the gas pressure at least one annular air-pocket 32
At least one annular air-pocket 32 sealing of the liquid cylinder 1 can be played good booster action and due to this extremely
Pressure is excessive and cause energy dissipation or reduce at least one annular air-pocket 32 uses the longevity in a few annular air-pocket 32
Life.
(4) in fixation kit support construction 31 structure and working principle
The setting of 31 further groove of support construction provides the peace of a relative closure at least one annular air-pocket 32
Holding position, the damage for avoiding at least one annular air-pocket 32 from may cause due to exposure, the setting of the support construction 31
It can play the role of support and protect at least one annular air-pocket 32, which is sleeved on 1 outer wall of liquid cylinder
On, the globality of the device is improved, convenient for the installation and use of the device.
A kind of liquid withdrawal system provided by the embodiment of the utility model, by opening up leakage fluid dram on 1 side wall of liquid cylinder
11, so that the liquid in the liquid cylinder 1 is discharged into recycling can 22 by the leakage fluid dram 11；32 sets of at least one annular air-pocket
Outside the liquid cylinder 1, and at least one annular air-pocket 32 is connect with gas source 34, by gas source 34 at least one ring
Inflation in shape air bag 32 expands at least one annular air-pocket 32 and applies pressure to the liquid cylinder 1, and then fixes the liquid collecting
Cylinder 1.When in use, which is closely sleeved on to the outside to collection liquid body device, is allowed the liquid to through the liquid cylinder
1 is discharged into recycling can 22.The liquid withdrawal system structure is simple, and easy to use, cost is relatively low, and can Reusability, subtract
The workload of operator is lacked, liquids recovery effect is good, is suitable for promoting the use of.
In a kind of possible design, which includes two annular air-pockets；The groove is to be opened in
Two to be arranged above and below groove on 31 inner wall of support construction；Two annular air-pockets are located in two grooves.
Two annular air-pockets can be respectively positioned on the downside of the leakage fluid dram 11, preferably to make the liquid cylinder 1 sealing suit
Outside liquid outlet；Two annular air-pockets can also be located at the two sides up and down of leakage fluid dram 11 on the liquid cylinder 1, wherein
Lower annular air-pocket 321 is located at the corresponding position for not tearing oil pipe open, upper annular air-pocket 322 outside the liquid cylinder 1 and is located at right outside the liquid cylinder 1
It should be applied in combination to the position of singulated oil pipe, two annular air-pockets, the single oil is able to maintain that while fixing liquid cylinder 1
The stabilization of pipe.Specifically, it can be arranged on the control tracheae 33 being connected with annular air-pocket 322 on this and divide pressure adjusting structure 332, lead to
Crossing this divides pressure adjusting structure 332 to adjust the gas pressure in upper annular air-pocket 322, so that this is single when promoting the single oil pipe
There are certain frictional force between oil pipe and the liquid cylinder 1, which can mitigate the single oil pipe in lifting process
It shakes.
In a kind of possible design, the device further include: cleaning assemblies 4；The cleaning assemblies 4 includes cleaning stomata 41, clear
Clean tracheae 42 and clean air source 43；The cleaning stomata 41 is located on 1 side wall of liquid cylinder, and 41 outer end of cleaning stomata is clear by this
Clean tracheae 42 is connect with the clean air source 43 being located at outside the support construction 31, which can pass through the cleaning gas
The discharge gas into the liquid cylinder 1 of hole 41.
The cleaning assemblies 4 can further promote to make the liquid in the liquid cylinder 1 to be discharged into the recycling can 22, reduce subsequent clear
Manage the workload of the liquid cylinder 1.After the liquid in single oil pipe is discharged into the liquid cylinder 1 completely, by the single oil pipe from liquid collecting
It proposes in cylinder 1, after the liquid in the liquid cylinder 1 is discharged into the recycling can 22 substantially, is rushed using the gas that the cleaning assemblies 4 provides
The residual liquid that power is impacted on 1 side wall of liquid cylinder is hit, so that the residual liquid is all discharged into the recycling can 22, reduces subsequent cleaning
The workload of the liquid cylinder 1.
In a kind of possible design, which is lower than the leakage fluid dram 11 of the liquid cylinder 1, so as to the liquid cylinder 1
Interior liquid is discharged into the recycling can 22 by self gravity.
In a kind of possible design, the drain component 2 further include: drawing liquid equipment 23；The drawing liquid equipment 23 is installed on the row
In liquid pipe 21, which can cause negative pressure in 21 inlet of drain pipe, under the suction function, the liquid cylinder 1
In liquid be discharged into the recycling can 22 by the drain pipe 21, be discharged into the recycling can to accelerate the liquid in the liquid cylinder 1
22 speed.
In a kind of possible design, it is connected with annular hand grip 315 on 31 outer wall of support construction, so that operator is more preferable
Movement and the liquid withdrawal system is installed.
In a kind of possible design, which is sleeved on 311 outer wall of support tube by fixing pin 316, is improved
The stability of the fixation device itself, and then improve the stability of entire liquid withdrawal system.
All the above alternatives can form the alternative embodiment of the disclosure, herein no longer using any combination
It repeats one by one.
A kind of liquid withdrawal system provided by the embodiment of the utility model, by opening up leakage fluid dram on 1 side wall of liquid cylinder
11, so that the liquid in the liquid cylinder 1 is discharged into recycling can 22 by the leakage fluid dram 11；32 sets of at least one annular air-pocket
Outside the liquid cylinder 1, and at least one annular air-pocket 32 is connect with gas source 34, by gas source 34 at least one ring
Inflation in shape air bag 32 expands at least one annular air-pocket 32 and applies pressure to the liquid cylinder 1, and then fixes the liquid collecting
Cylinder 1.When in use, which is closely sleeved on to the outside to collection liquid body device, is allowed the liquid to through the liquid cylinder
1 is discharged into recycling can 22.The liquid withdrawal system structure is simple, and easy to use, cost is relatively low, and can Reusability, subtract
The workload of operator is lacked, liquids recovery effect is good, is suitable for promoting the use of.Further, which can be into one
Step promotes that the liquid in the liquid cylinder 1 is made to be discharged into the recycling can 22, reduces the subsequent workload for clearing up the liquid cylinder 1.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (7)
1. a kind of liquid withdrawal system, which is characterized in that described device includes: liquid cylinder (1), drain component (2) and fixed group
Part (3):
The liquid cylinder (1) is tubular, and liquid cylinder (1) side wall is equipped with leakage fluid dram (11)；
The drain component (2) includes drain pipe (21) and recycling can (22), and drain pipe (21) entrance is connected to the collection
Leakage fluid dram (11) outer end of fluid cylinder (1), drain pipe (21) outlet are connected to the recycling can (22) inlet；
The fixation kit (3) includes support construction (31), at least one annular air-pocket (32), control tracheae (33) and gas source
(34), open up fluted on support construction (31) inner wall, at least one described annular air-pocket (32) is installed on the groove
In, the support construction (31) and at least one described annular air-pocket (32) are sleeved on the liquid cylinder (1) outer wall, it is described extremely
A few annular air-pocket (32) connects the gas source (34) by the control tracheae (33), and the gas source (34) is used for described
Inflation at least one annular air-pocket (32), the volume expansion and to the collection after inflation of at least one described annular air-pocket (32)
Fluid cylinder (1) applies pressure, and the control tracheae (33) is equipped with pressure adjusting structure (331), and the pressure adjusting structure (331) is for adjusting
Gas pressure at least one described annular air-pocket (32)；
Wherein, the support construction (31) includes: support tube (311), shell (312), upper cover (313) and lower cover (314), described
Support tube (311) and the shell (312) are tubular, and the upper cover (313) and the lower cover (314) are ring-type；
The support tube (311) is sleeved on the liquid cylinder (1) outer wall, and the shell (312) is sleeved on the support tube
(311) on outer wall, the shell (312) is highly greater than the support tube (311) height, the upper cover (313) and the lower cover
(314) (312) two ends of the shell are separately fixed at, at least one described annular air-pocket (32) is located at by the shell
(312), in the recess space of the lower cover (314) and the liquid cylinder (1) composition.
2. the apparatus according to claim 1, which is characterized in that at least one described annular air-pocket (32) includes two annulars
Air bag；
The groove is two to be arranged above and below the groove being opened on the support construction (31) inner wall；
Described two annular air-pockets are located in described two grooves.
3. the apparatus according to claim 1, which is characterized in that described device further include: cleaning assemblies (4)；
The cleaning assemblies (4) includes cleaning stomata (41), cleaning tracheae (42) and clean air source (43)；
The cleaning stomata (41) is located on the liquid cylinder (1) side wall, and the cleaning stomata (41) outer end passes through the cleaning
Tracheae (42) clean air source (43) external with the support construction (31) are located at is connect, and the clean air source (43) can
Pass through the interior discharge gas of the cleaning stomata (41) Xiang Suoshu liquid cylinder (1).
4. the apparatus according to claim 1, which is characterized in that recycling can (22) entrance is lower than the liquid cylinder (1)
Leakage fluid dram (11).
5. the apparatus according to claim 1, which is characterized in that the drain component (2) further include: drawing liquid equipment (23)；
The drawing liquid equipment (23) is installed on the drain pipe (21), and the drawing liquid equipment (23) can be in the drain pipe
(21) negative pressure is caused in inlet, and under the suction function, the liquid in the liquid cylinder (1) is arranged by the drain pipe (21)
Enter in the recycling can (22).
6. the apparatus according to claim 1, which is characterized in that be connected with annular hand grip on support construction (31) outer wall
(315)。
7. the apparatus according to claim 1, which is characterized in that the shell (312) is sleeved on by fixing pin (316)
On support tube (311) outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821472522.1U CN208966284U (en) | 2018-09-07 | 2018-09-07 | Liquid withdrawal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821472522.1U CN208966284U (en) | 2018-09-07 | 2018-09-07 | Liquid withdrawal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208966284U true CN208966284U (en) | 2019-06-11 |
Family
ID=66755296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821472522.1U Active CN208966284U (en) | 2018-09-07 | 2018-09-07 | Liquid withdrawal system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208966284U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110886593A (en) * | 2018-09-07 | 2020-03-17 | 中国石油天然气股份有限公司 | Liquid recovery device |
-
2018
- 2018-09-07 CN CN201821472522.1U patent/CN208966284U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110886593A (en) * | 2018-09-07 | 2020-03-17 | 中国石油天然气股份有限公司 | Liquid recovery device |
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