CN220336864U - Wellhead liquid collecting device for well workover - Google Patents
Wellhead liquid collecting device for well workover Download PDFInfo
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- CN220336864U CN220336864U CN202323406523.XU CN202323406523U CN220336864U CN 220336864 U CN220336864 U CN 220336864U CN 202323406523 U CN202323406523 U CN 202323406523U CN 220336864 U CN220336864 U CN 220336864U
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- water receiving
- receiving disc
- outer side
- protective sleeve
- support plate
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- 239000007788 liquid Substances 0.000 title claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 65
- 230000001681 protective effect Effects 0.000 claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 239000012530 fluid Substances 0.000 claims description 12
- 229910003460 diamond Inorganic materials 0.000 claims description 6
- 239000010432 diamond Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 101100510615 Caenorhabditis elegans lag-2 gene Proteins 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of wellhead liquid receiving devices, in particular to a wellhead liquid receiving device for well repair, which comprises a water receiving disc, a telescopic protective sleeve and a flange plate, wherein the water receiving disc is rectangular with an upward opening, the telescopic protective sleeve is arranged on the inner side of the water receiving disc, a power mechanism capable of enabling the telescopic protective sleeve to lift and retract is arranged on the outer side of the telescopic protective sleeve, the flange plate with the lower end penetrating through a bottom plate of the water receiving disc is arranged in the middle of the water receiving disc, a water outlet is arranged on the water receiving disc, and a drain pipe is connected to the outer side of the water outlet. The utility model has reasonable and compact structure and convenient use, can be lifted when two oil pipes are separated by arranging the telescopic protective sleeve so as to prevent the oil and water reserved by the oil pipes from splashing, and the liquid in the water receiving disc is discharged into the oil pipe box through the drain pipe, so that the liquid is uniformly recovered when the well is repaired, and the well repairing operation efficiency is not influenced.
Description
Technical Field
The utility model relates to the technical field of wellhead liquid collecting devices, in particular to a wellhead liquid collecting device for well repair.
Background
In the well repairing operation, water and oil are often carried out along with the oil pipe in the oil lifting procedure, and when two oil pipes are separated, the oil and the water reserved in the oil pipe can splash when the oil pipes are separated due to certain pressure. Because oil and water have serious environmental pollution, the oil and water in well repair operation need to be collected and concentrated. In the current oil field workover operation, the well head uses simple receipts liquid box to receive liquid, adopts two receipts liquid boxes to put and receive liquid near the well head on well head ground now, and receipts liquid box upper portion is uncovered, and when receiving liquid box interior fluid is about to be full, stops to carry oil pipe process, uses receipts liquid pump to retrieve the fluid in the receipts liquid box, and the fluid is retrieved and is put the receipts liquid box again after finishing and resume the workover operation. The liquid collecting effect is not ideal under the conditions of more oil in the oil pipe and large pressure, the oil with high pressure is sprayed out of the liquid collecting range of the liquid collecting box, the volume of the liquid collecting box is large, when the liquid collecting box is full of liquid, the operation is stopped, the liquid in the liquid collecting box is discharged by the liquid collecting device, the well repairing operation efficiency is influenced, the liquid collecting is not ideal, and the oil sprayed out of the liquid collecting range of the liquid collecting box also causes environmental pollution.
Disclosure of Invention
The utility model provides a wellhead liquid collecting device for well repair, which overcomes the defects of the prior art, and can effectively solve the problems that oil liquid in a wellhead liquid collecting box in the prior well repair operation is easy to splash to the outside and an oil pipe lifting process is required to be stopped to clean the liquid collecting box.
The technical scheme of the utility model is realized by the following measures: the utility model provides a well head liquid collecting device for workover, includes water collector, flexible lag, ring flange, and the water collector is the ascending rectangle of opening, and the water collector inboard is equipped with flexible lag, and flexible lag outside is equipped with the power unit that can make flexible lag rise and retract, and the water collector middle part is equipped with the ring flange that the lower extreme runs through the water collector bottom plate, is equipped with the outlet on the water collector, and the outlet outside is connected with the drain pipe.
The following are further optimizations and/or improvements to the above-described inventive solution:
the power mechanism comprises a telescopic frame and a linear actuating mechanism, wherein the upper end of the telescopic frame is hinged with the upper side of a telescopic protective sleeve, and the middle of the lower part of the telescopic frame is hinged with the linear actuating mechanism.
The telescopic frame is a diamond telescopic frame, the linear actuating mechanism is an air cylinder, a 7-shaped connecting plate is fixedly arranged at the extending end of the air cylinder, and the lower end of the connecting plate is fixedly arranged with the middle position of the lower part of the diamond telescopic frame.
The outer side of the left upper part and the outer side of the right lower part of the telescopic protective sleeve are respectively provided with a power mechanism.
The novel water receiving device comprises a water receiving disc, and is characterized by further comprising a bottom supporting plate, wherein an installation opening which is vertically communicated is formed in the middle of the water receiving disc, the bottom supporting plate is installed on the upper side of the middle of the water receiving disc at the outer side of the installation opening, the bottom supporting plate is in a U shape with a downward opening, a T-shaped groove which is vertically communicated is formed in the middle of the bottom supporting plate, a flange seat is arranged on the T-shaped groove, and a groove is formed in the outer side of the bottom supporting plate and the inner side of the water receiving disc.
Four supporting legs are arranged on the outer side of the water receiving disc.
And the upper section of each supporting leg is fixedly provided with a lifting lug.
The utility model has reasonable and compact structure and convenient use, can be lifted when two oil pipes are separated by arranging the telescopic protective sleeve so as to prevent the oil and water reserved by the oil pipes from splashing, and the liquid in the water receiving disc is discharged into the oil pipe box through the drain pipe, so that the liquid is uniformly recovered when the well is repaired, and the well repairing operation efficiency is not influenced.
Drawings
Fig. 1 is a schematic top view of an embodiment of the present utility model.
Fig. 2 is a schematic perspective view of fig. 1.
Fig. 3 is a schematic perspective view of the telescopic protective sleeve in fig. 1 when lifted.
The codes in the drawings are respectively: 1 is a water pan, 2 is a telescopic protective sleeve, 3 is a flange, 4 is a water outlet, 5 is a telescopic bracket, 6 is a cylinder, 7 is a connecting plate, 8 is a bottom supporting plate, 9 is a groove, 10 is a supporting leg, and 11 is a lifting lug.
Detailed Description
The present utility model is not limited by the following examples, and specific embodiments can be determined according to the technical scheme and practical situations of the present utility model.
In the present utility model, for convenience of description, the description of the relative positional relationship of each component is described according to the layout manner of fig. 1 of the specification, for example: the positional relationship of the front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.
The utility model is further described below with reference to examples and figures:
example 1: as shown in fig. 1, 2 and 3, the wellhead liquid collecting device for well repair comprises a water receiving disc 1, a telescopic protective sleeve 2 and a flange plate 3, wherein the water receiving disc 1 is rectangular with an upward opening, the telescopic protective sleeve 2 is arranged on the inner side of the water receiving disc 1, a power mechanism capable of enabling the telescopic protective sleeve 2 to rise and retract is arranged on the outer side of the telescopic protective sleeve 2, the flange plate 3 with the lower end penetrating through the bottom plate of the water receiving disc 1 is arranged in the middle of the water receiving disc 1, a water outlet 4 is arranged on the water receiving disc 1, and a drain pipe is connected to the outer side of the water outlet 4.
When the oil pipe repairing device is used, the elevator for controlling the oil pipe is arranged on the flange plate 3, the telescopic protective sleeve 2 is lifted when the oil pipe for repairing the well is ready to be separated, splashed oil is blocked by the telescopic protective sleeve 2 and is collected by the water receiving disc 1, the oil flows into an oil pipe box in the repairing well through a drain pipe at the bottom of the water receiving disc 1 and a drain outlet 4, and the oil in the oil pipe box is uniformly recovered when repairing the well. The utility model has good effect on collecting splashed oil, does not need to stop, and has higher workover efficiency.
The wellhead fluid collecting device for well repair can be further optimized or/and improved according to actual needs:
example 2: as shown in fig. 1, 2 and 3, the power mechanism comprises a telescopic frame 5 and a linear actuating mechanism, the upper end of the telescopic frame 5 is hinged with the upper side of the telescopic protective sleeve 2, and the middle of the lower part of the telescopic frame 5 is hinged with the linear actuating mechanism. When the oil pipe separating device is used, the telescopic frame 5 is pushed to ascend and descend by controlling the linear actuating mechanism to act, so that the telescopic protective sleeve 2 is controlled to ascend and descend, and splashing oil can be blocked and collected when the oil pipe is separated.
Example 3: as shown in figures 1, 2 and 3, the expansion bracket 5 is a diamond expansion bracket, the linear actuating mechanism is an air cylinder 6, a 7-shaped connecting plate 7 is fixedly arranged at the extending end of the air cylinder 6, and the lower end of the connecting plate 7 is fixedly arranged with the middle position of the lower part of the diamond expansion bracket.
The extension end of the air cylinder 6 is extended, the air cylinder 6 drives the telescopic frame 5 to extend, the telescopic frame 5 stretches the telescopic protective sleeve 2, and the telescopic protective sleeve 2 is lifted; compressed air in the air cylinder 6 is discharged through the air circuit system, the air cylinder 6 descends, the air cylinder 6 drives the telescopic frame 5 to retract, the telescopic frame 5 compresses the telescopic protective sleeve 2, and the telescopic protective sleeve 2 retracts.
Example 4: as shown in figures 1, 2 and 3, the outer side of the left upper part and the outer side of the right lower part of the telescopic protective sleeve 2 are respectively provided with a power mechanism. Through setting up two power units and can control flexible lag 2 lift simultaneously in diagonal position, guarantee that it rises completely and descends, the protection effect is better, two power units diagonal setting, solve the problem of interfering with well head preventer mouth of pipe flange to guarantee the activity space of operating personnel.
Example 5: as shown in fig. 1, 2 and 3, the water receiving device further comprises a bottom supporting plate 8, wherein the middle part of the water receiving disc 1 is provided with an installation opening which is penetrated up and down, the upper side of the middle part of the water receiving disc 1 at the outer side of the installation opening is provided with the bottom supporting plate 8, the bottom supporting plate 8 is in a U shape with a downward opening, the middle part of the bottom supporting plate 8 is provided with a T-shaped groove which is penetrated up and down, the flange plate 3 is arranged on the T-shaped groove, and the outer side of the bottom supporting plate 8 and the inner side of the water receiving disc 1 form a groove 9.
When using, can raise the mounted position of ring flange 3 through setting up bottom sprag board 8, the height of bottom sprag board 8 is high unanimous with when flexible lag 2 withdraw, need not frequently to raise and reduce the elevator when the installation elevator can adorn the elevator on the flange, also more convenient when dismantling, and ring flange 3 mounted position adjustment back, ring flange 3 only need with preventer match can, need not additionally increase thickness, ring flange 3 is lighter, water collector 1 sunk structure has reduced the height of device whole height and ring flange 3, the lightweight has been guaranteed. The flange plate 3 is positioned at a position of the lower center of the water receiving disc 1, so that an operator can operate the elevator in front of the water receiving disc 1 more closely and more easily.
Example 6: as shown in fig. 1, 2 and 3, four supporting legs 10 are arranged on the outer side of the water receiving disc 1. The support legs 10 are arranged to protect the linear actuating mechanism from being stressed.
Example 7: as shown in fig. 2 and 3, the upper section of each leg 10 is fixedly provided with a lifting lug 11. The whole carrying of the device is facilitated by the lifting lug 11.
The technical characteristics form the embodiment of the utility model, have stronger adaptability and implementation effect, and can increase or decrease unnecessary technical characteristics according to actual needs so as to meet the requirements of different situations.
Claims (10)
1. The wellhead liquid collecting device for the workover well is characterized by comprising a water receiving disc, a telescopic protective sleeve and a flange plate, wherein the water receiving disc is rectangular with an upward opening, the telescopic protective sleeve is arranged on the inner side of the water receiving disc, a power mechanism capable of enabling the telescopic protective sleeve to rise and retract is arranged on the outer side of the telescopic protective sleeve, the flange plate with the lower end penetrating through a bottom plate of the water receiving disc is arranged in the middle of the water receiving disc, a water outlet is formed in the water receiving disc, and a drain pipe is connected to the outer side of the water outlet.
2. The wellhead fluid collection device for workover of claim 1, wherein the power mechanism comprises a telescopic frame and a linear actuating mechanism, the upper end of the telescopic frame is hinged with the upper side of the telescopic protective sleeve, and the middle of the lower part of the telescopic frame is hinged with the linear actuating mechanism.
3. The wellhead fluid collecting device for well repair according to claim 2, wherein the telescopic frame is a diamond telescopic frame, the linear actuating mechanism is a cylinder, a 7-shaped connecting plate is fixedly arranged at the extending end of the cylinder, and the lower end of the connecting plate is fixedly arranged with the middle position of the lower part of the diamond telescopic frame.
4. A wellhead fluid collection device for workover as claimed in claim 1, 2 or 3, wherein the outer side of the upper left part and the outer side of the lower right part of the telescopic protective sleeve are provided with power mechanisms.
5. The wellhead liquid collecting device for well repair according to claim 1, 2 or 3, further comprising a bottom support plate, wherein the middle part of the water receiving disc is provided with a mounting opening which is penetrated up and down, the bottom support plate is arranged on the upper side of the middle part of the water receiving disc at the outer side of the mounting opening, the bottom support plate is in a U shape with a downward opening, the middle part of the bottom support plate is provided with a T-shaped groove which is penetrated up and down, the flange plate is arranged on the T-shaped groove, and a groove is formed between the outer side of the bottom support plate and the inner side of the water receiving disc.
6. The wellhead fluid collection device for well repair according to claim 4, further comprising a bottom support plate, wherein the middle part of the water receiving disc is provided with a vertically through mounting opening, the bottom support plate is mounted on the upper side of the middle part of the water receiving disc at the outer side of the mounting opening, the bottom support plate is in a U shape with a downward opening, the middle part of the bottom support plate is provided with a vertically through T-shaped groove, the flange seat is arranged on the T-shaped groove, and the outer side of the bottom support plate and the inner side of the water receiving disc form a groove.
7. The wellhead fluid collection device for workover as claimed in claim 1, 2, 3 or 6, wherein four support legs are arranged on the outer side of the water receiving disc.
8. The wellhead fluid collection device for well repair of claim 4, wherein four support legs are arranged on the outer side of the water receiving disc.
9. The wellhead fluid collection device for well repair of claim 5, wherein four support legs are arranged on the outer side of the water receiving disc.
10. A wellhead fluid collection device for workover as claimed in claim 8 or 9, wherein the upper section of each leg is fixedly provided with a lifting lug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323406523.XU CN220336864U (en) | 2023-12-14 | 2023-12-14 | Wellhead liquid collecting device for well workover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323406523.XU CN220336864U (en) | 2023-12-14 | 2023-12-14 | Wellhead liquid collecting device for well workover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220336864U true CN220336864U (en) | 2024-01-12 |
Family
ID=89444953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323406523.XU Active CN220336864U (en) | 2023-12-14 | 2023-12-14 | Wellhead liquid collecting device for well workover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220336864U (en) |
-
2023
- 2023-12-14 CN CN202323406523.XU patent/CN220336864U/en active Active
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