CN117127935A - Tower type pneumatic spraying and lifting pollution-preventing device - Google Patents
Tower type pneumatic spraying and lifting pollution-preventing device Download PDFInfo
- Publication number
- CN117127935A CN117127935A CN202210547624.XA CN202210547624A CN117127935A CN 117127935 A CN117127935 A CN 117127935A CN 202210547624 A CN202210547624 A CN 202210547624A CN 117127935 A CN117127935 A CN 117127935A
- Authority
- CN
- China
- Prior art keywords
- inner cover
- cover
- tower
- type pneumatic
- prevention device
- 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.)
- Pending
Links
- 238000005507 spraying Methods 0.000 title claims abstract description 21
- 230000002265 prevention Effects 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims description 8
- 239000007788 liquid Substances 0.000 abstract description 22
- 239000010779 crude oil Substances 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 239000007779 soft material Substances 0.000 abstract description 3
- 230000003028 elevating effect Effects 0.000 abstract 2
- 239000003921 oil Substances 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/02—Surface sealing or packing
- E21B33/08—Wipers; Oil savers
Abstract
The utility model provides a tower pneumatic spraying and lifting pollution prevention device, includes the support frame, is provided with the dustcoat on the support frame, is provided with the inner cover in the dustcoat, and the inner cover is connected with elevating system, and elevating system installs on support frame or dustcoat, and the top surface of inner cover is provided with through-hole and passageway. The device is mounted on the upper surface of the air chuck. The raw well pipe column passes through the through hole on the top surface of the inner cover, and the liquid discharged from the raw well pipe column flows out through the channel and the through hole on the top surface of the inner cover. The application is suitable for well workover with the pneumatic chuck, effectively solves the problem of splashing liquid around the pipe column, can be reused, and avoids the phenomenon that a large amount of dangerous waste is generated by sticking crude oil on a conventional soft material.
Description
Technical Field
The application relates to a protection device for preventing liquid in a pipe from splashing in the maintenance process of an oil-water well, which is used for avoiding pollution to the environment by waste such as crude oil, sewage and the like, and belongs to the technical field of protection devices for spraying construction environments.
Background
The maintenance operation of the oil-water well is an important ring in the production process of the oil-water well, the oil water in the original well pipe column can only be discharged at a well mouth due to the failure of an oil drain device in the original well production process, in addition, in the construction processes of salvaging, sand washing and the like, liquid in the pipe column can only be discharged at the well mouth due to the blockage of an oil pipe or other reasons, the liquid in the pipe column is splashed everywhere, the pollution is very easy to cause, the safety risks such as inconvenience and falling are caused to on-site operators, and the body oil and water are full of the operators in the spraying process, so that the body health is influenced; meanwhile, the liquid level in the oil collar is greatly reduced, and hidden danger is brought to well control safety.
At present, the conventional method for preventing liquid from splashing in the operation process of an oil-water well is to use soft materials for blocking, and the defect is that a large amount of dangerous waste is easily stuck to crude oil.
CN215718602U discloses an automatic blowout-preventing lifting device for a wellhead, which comprises an oil receiving box and a flange plate welded at the bottom of the oil receiving box and integrated with the oil receiving box and used for being connected with the wellhead, wherein a protective cover for preventing oil stains is vertically connected at the inner edge of the oil receiving box, an air cylinder for lifting the protective cover is arranged at the outer side of the oil receiving box, and the air cylinder is connected with an air cylinder controller through an air channel pipe; the lower part of the oil receiving box is communicated with a drain pipe. The device is used for receiving the liquid discharged from the pipe column, but has poor splash protection effect on the liquid in the pipe column.
Disclosure of Invention
In order to solve the problems existing in the spraying process of well repair operation, the application provides the tower type pneumatic spraying pollution prevention device which is convenient to install, simple to operate and excellent in protection performance.
The application relates to a tower type pneumatic spraying pollution prevention device, which adopts the following technical scheme:
the device comprises a supporting frame, wherein an outer cover is arranged on the supporting frame, an inner cover is arranged in the outer cover, the inner cover is connected with a lifting mechanism, a base of the lifting mechanism is arranged on the supporting frame or the outer cover, and a through hole and a channel are formed in the top surface of the inner cover. The through holes are used for enabling the oil-water well pipe column (see the background art) to pass through, and the channels are used for naturally and smoothly flowing out the discharged liquid.
As a further technical scheme, the outer cover and the inner cover are rectangular covers.
As a further technical scheme, be provided with the slide rail between dustcoat and the inner cover, the slide rail sets up on the inner wall of dustcoat or the outer wall of inner cover, and inner cover or dustcoat pass through the slider and connect on the slide rail.
As a further technical scheme, a hoisting hook is arranged on the support frame or the outer cover.
As a further technical scheme, be provided with the blotter between inner cover and the dustcoat, the blotter is used for playing the cushioning effect when the inner cover descends, makes smooth and unobstructed of slip.
As a further technical scheme, the lifting mechanism adopts an air cylinder, and the air cylinder comprises two air cylinders which are respectively arranged at two opposite sides of the inner cover. And a protective cover is arranged on the periphery of the air cylinder.
As a further technical scheme, the top surface of the inner cover is also provided with a limiting plate. The device can be stably arranged on the air chuck by means of the interaction of the limit plate and the dead weight.
As a further technical scheme, the inner cover comprises a plurality of layers sleeved in sequence from outside to inside, the lifting mechanism is connected with the inner cover of the innermost layer, the through holes and the channels are formed in the top surface of the inner cover of the innermost layer, and limiting devices are arranged on the inner covers. Guide rails are arranged between the inner covers of adjacent layers of the multilayer inner cover, the guide rails are arranged on the inner layers and the outer layers of the adjacent layers, and the inner layers and the outer layers are connected with the corresponding guide rails. The limiting device may be a limiting block.
In particular use, the device is mounted on the upper surface of the air chuck. After the original well pipe column passes through the through hole on the top surface of the inner cover, the liquid discharged from the inside of the pipe column flows out through the through hole in the inner cover after the pipe column is tripped, and the liquid which enters the liquid collecting pit of the octagonal operating platform is reintroduced into the oil-water well casing (the octagonal operating platform and the casing are of a wellhead inherent structure), so that the liquid is prevented from splashing, the liquid is returned into the well again to realize the reduction of pollutants, and meanwhile, the liquid level of the oil-water well casing is supplemented to reduce the well control risk, and the liquid filling operation is not required to be independently carried out. After the liquid leakage is finished, the air cylinder is retracted, the inner cover is sequentially lowered into the bottom outer cover, the whole height of the device is restored, and other operations are not affected.
The device provided by the application uses a tower structure, is driven by quickly connecting gas by using the existing gas source on site, is suitable for well repairing operation with a pneumatic chuck, uses a pneumatic interlocking mechanism, can bear the weight of a pipe column on a support frame part, achieves the effects of not affecting the safe operation of a well head, saving time and labor and being reusable, effectively solves the problem of splashing everywhere of liquid in the pipe column, can be reused, avoids the phenomenon that a large amount of dangerous waste is secondarily stuck on crude oil by using a soft material for conventional splashing prevention, is mainly applied to the well head protection in the process of spraying on an operation site, realizes automatic operation, and is safe and environment-friendly.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application.
FIG. 1 is a schematic view of the tower type pneumatic jet-lift anti-pollution device of the present application in a retracted state.
FIG. 2 is a schematic view of the tower type pneumatic spraying pollution preventing device in an extended state.
In the figure: 1. the hydraulic cylinder comprises an outer cover, an inner cover, a driving cylinder, a supporting frame, a lifting hook, a four-position three-way valve, a cylinder protecting cover, a pipeline valve protecting cover, a lifting frame, a limiting plate, a buffer pad, a sliding rail, a lifting handle, a through hole, a channel and a guide rail.
Detailed Description
It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the application. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
for convenience of description, the words "upper", "lower", "left" and "right" in the present application, if they mean only that the directions are consistent with the upper, lower, left, and right directions of the drawings per se, and do not limit the structure, only for convenience of description and simplification of the description, but do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application.
Example 1
As shown in fig. 1, the tower type pneumatic spraying and lifting pollution preventing device disclosed in the embodiment comprises a supporting frame 4, an outer cover 1 and an inner cover 2, wherein the bottom of the outer cover 1 is connected to the supporting frame 4, and a lifting hook 5 is arranged on the outer cover 2 for lifting conveniently. The inner cover 2 is provided inside the outer cover 1. The outer cover 1 and the inner cover 2 are both rectangular frame structures (rectangular hollow covers).
The left and right sides between dustcoat 1 and inner cover 2 all are provided with drive cylinder 3, and drive cylinder 3 installs on support frame 4, and drive cylinder 3 is arranged in cylinder safety cover 7, and cylinder safety cover 7 fixed connection is on support frame 4. The side of dustcoat 1 is provided with handle 13, and this device is used completely, directly lifts down or hang out through lifting device can, and is simple and convenient. The piston rod of the driving cylinder 3 is connected with the inner cover 2 through a lifting frame 9, and the driving cylinder 3 drives the inner cover 2 to lift. The oil inlet and outlet of the driving cylinder 3 is connected with a four-position three-way valve 6 to control the extension and retraction of a piston rod of the driving cylinder. The connecting oil pipe, the control valve and other parts of the driving cylinder 3 are arranged in the pipeline valve protecting cover 8, and the pipeline valve protecting cover 8 is fixedly connected on the outer cover 1.
The top surface of the inner cover 2 is also provided with a limiting plate 10 and a buffer pad 11. When the device is specifically used, the device is arranged on the upper surface of the air chuck, the limiting plate 10 is adapted to the air chuck, and the device can be stably arranged on the air chuck by means of the interaction of limiting and dead weight. The cushion pad 11 serves as a cushion when the inner cover 2 is lowered.
In order to enable the inner cover 2 to stably lift, a vertical sliding rail 12 is arranged between the outer cover 1 and the inner cover 2, the sliding rail 12 can be arranged on the inner wall of the outer cover 1 or the outer wall of the inner cover 2, the outer cover 1 or the inner cover 2 is connected with the sliding rail 12 through a sliding block, and the driving cylinder 3 drives the inner cover 2 to lift along the sliding rail 12.
The center of the top surface of the inner cover 2 is provided with a through hole 14, and two sides of the through hole 14 are provided with channels 15, wherein the through hole 14 is matched with an original well pipe column (see the background art), the original well pipe column passes through the through hole 14, liquid discharged from the original well pipe column flows out through the channels 15 and the through hole 14 on the top surface of the inner cover 2, and enters a liquid collecting pit of an octagonal operation platform to be reintroduced into a sleeve (the octagonal operation platform and the sleeve are of a wellhead inherent structure), so that the consumption of well washing and killing liquid is reduced.
Example 2
The difference between this embodiment and embodiment 1 is that the inner cover 2 includes multiple layers sequentially sleeved from inside to outside, and a guide rail 19 (see fig. 2) is disposed between adjacent layers, where the guide rail 19 may be mounted on an inner wall of an outer layer or an outer wall of an inner layer of the adjacent layers, and the outer layer or the inner layer of the adjacent layers is connected with the guide rail 19 through a slider, so that the inner layer may be lifted along the guide rail 19.
And each layer is provided with a limiting device (limiting block) which is used for driving the adjacent outer layers to extend upwards. The outer wall of the innermost layer is connected to a driving cylinder 3 (see fig. 2), and the innermost layer is driven to extend upward or retract downward by the driving cylinder 3.
The through holes 14 and the channels 15 are arranged on the top surface of the innermost inner cover. A buffer cushion is also arranged between the adjacent layers of the inner cover.
When the inner cover 2 needs to extend upwards, the driving cylinder 3 is started to enable the piston rod of the inner cover to extend, the driving cylinder 3 drives the innermost layer to move upwards firstly, and when the innermost layer moves to the limit position, the limiting device arranged on the inner cover drives the secondary inner cover to extend upwards, and in this process, the multi-layer inner cover sequentially extends upwards from inside to outside, so that the innermost inner cover is lifted to the highest position.
When the inner cover needs to shrink downwards, the driving cylinder 3 is started to enable the piston rod of the inner cover to retract, the innermost inner cover is firstly driven to move downwards, when the innermost inner cover descends to a limit position, the driving cylinder 3 drives the secondary inner cover to move downwards through the innermost inner cover, and the multiple layers of inner covers stretch out and draw back sequentially according to the method.
Example 3
In this embodiment, referring to embodiment 2, referring to fig. 2, the inner cover 2 includes three layers, namely, a first inner cover 16, a second inner cover 17 and a third inner cover 18, which are sequentially arranged from outside to inside. Wherein the top of the third inner mantle 18 is connected to the piston rod of the driving cylinder 3. Vertical guide rails 19 are provided between the first inner cover 16 and the second inner cover 17 and between the second inner cover 17 and the third inner cover 18. The guide rails 19 are provided on the inner wall of the first inner cover 16 or the outer wall of the second inner cover 17, and the inner wall of the first inner cover 16 is connected with the guide rails on the outer wall of the second inner cover 17 through a sliding block or the outer wall of the second inner cover 17 is connected with the guide rails on the inner wall of the first inner cover 16 through a sliding block.
The guide rails 19 are disposed on the inner wall of the second-layer inner cover 17 or the outer wall of the third-layer inner cover 18, and the inner wall of the second-layer inner cover 17 is connected with the guide rails on the outer wall of the third-layer inner cover 18 through a sliding block or the outer wall of the third-layer inner cover 18 is connected with the guide rails on the inner wall of the second-layer inner cover 17 through a sliding block.
The through holes 14 and the channels 15 are provided in the top surface of the innermost third layer of inner cover 18.
The first layer inner cover 16, the second layer inner cover 17 and the third layer inner cover 18 are all provided with the limiting devices (limiting blocks).
Claims (10)
1. A tower type pneumatic spraying and lifting pollution prevention device is characterized in that: the lifting mechanism is arranged on the support frame or the outer cover, and the top surface of the inner cover is provided with a through hole and a channel.
2. The tower-type pneumatic spraying pollution prevention device according to claim 1, wherein: the outer cover and the inner cover are rectangular covers.
3. The tower-type pneumatic spraying pollution prevention device according to claim 1, wherein: the sliding rail is arranged between the outer cover and the inner cover, the sliding rail is arranged on the inner wall of the outer cover or the inner wall of the inner cover, and the inner cover or the outer cover is connected to the sliding rail through a sliding block.
4. The tower-type pneumatic spraying pollution prevention device according to claim 1, wherein: and a hoisting hook is arranged on the support frame or the outer cover.
5. The tower-type pneumatic spraying pollution prevention device according to claim 1, wherein: a buffer cushion is arranged between the inner cover and the outer cover.
6. The tower-type pneumatic spraying pollution prevention device according to claim 1, wherein: the lifting mechanism adopts an air cylinder.
7. The tower-type pneumatic spraying pollution prevention device according to claim 1, wherein: the cylinder comprises two cylinders which are respectively arranged at two opposite sides of the inner cover.
8. The tower-type pneumatic spraying pollution prevention device according to claim 1, wherein: the top surface of the inner cover is provided with a limiting plate.
9. The tower-type pneumatic spraying pollution prevention device according to claim 1, wherein: the inner cover comprises a plurality of layers which are sequentially sleeved from outside to inside, the lifting mechanism is connected with the inner cover of the innermost layer, the through holes and the channels are formed in the top surface of the inner cover of the innermost layer, and limiting devices are arranged on the inner covers.
10. The tower-type pneumatic spraying pollution prevention device according to claim 9, wherein: guide rails are arranged between adjacent inner covers of the multi-layer inner cover and arranged on inner layers or outer layers of the adjacent layers, and the inner layers or the outer layers are connected with the corresponding guide rails.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210547624.XA CN117127935A (en) | 2022-05-19 | 2022-05-19 | Tower type pneumatic spraying and lifting pollution-preventing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210547624.XA CN117127935A (en) | 2022-05-19 | 2022-05-19 | Tower type pneumatic spraying and lifting pollution-preventing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117127935A true CN117127935A (en) | 2023-11-28 |
Family
ID=88860517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210547624.XA Pending CN117127935A (en) | 2022-05-19 | 2022-05-19 | Tower type pneumatic spraying and lifting pollution-preventing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117127935A (en) |
-
2022
- 2022-05-19 CN CN202210547624.XA patent/CN117127935A/en active Pending
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