CN210509100U - Novel environment-friendly wellhead liquid receiving disc for oil downhole operation lower lifting pipe column - Google Patents
Novel environment-friendly wellhead liquid receiving disc for oil downhole operation lower lifting pipe column Download PDFInfo
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- CN210509100U CN210509100U CN201921445859.8U CN201921445859U CN210509100U CN 210509100 U CN210509100 U CN 210509100U CN 201921445859 U CN201921445859 U CN 201921445859U CN 210509100 U CN210509100 U CN 210509100U
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Abstract
The utility model relates to the technical field of oil borehole operation, in particular to a novel environment-friendly well head liquid receiving plate of a tubular column under oil borehole operation, which comprises a liquid receiving plate, wherein a sleeve which is communicated up and down is arranged in the liquid receiving plate, and a cover body is hermetically arranged at the upper end of the sleeve; the liquid is collected from the round well without a pump truck, so that a large amount of cost is saved; the environment pollution of well head and well site can not be caused, the on-site environmental protection requirement of oil borehole operation is satisfied, the whole steadiness of liquid receiving disc that the telescopic link can improve full well liquid is set up to can adjust the length of telescopic link, satisfy different application ranges, set up resistant dirty layer and have resistant greasy dirt, corrosion-resistant, the advantage of easy clearance, effectual operation safety when having improved staff switch gate.
Description
Technical Field
The utility model relates to an oil borehole operation technical field is the novel environmental protection well head of tubular column connects the liquid dish under oil borehole operation.
Background
In the existing process of lifting a pipe column in petroleum operation, waste liquid directly flows to a round well or even a well site, so that well site pollution is caused, the regulation requirements of environmental protection law are not met, the construction cost is increased by using a pump truck to collect liquid, more seriously, the waste liquid falls to the ground to cause the well mouth to be wet and slippery, the hidden danger of causing the well head foundation to be soft and collapse exists, and the operation safety of staff in the process of opening and closing a gate is also influenced.
Disclosure of Invention
The utility model provides a novel environmental protection well head of tubular column connects liquid dish under oil borehole operation, overcome above-mentioned prior art not enough, tubular column in-process under it can effectively solve current oil operation, the waste liquid directly falls to flow to well even on the well site, causes the well site to pollute, leads to the soft subsidence of derrick ground to operation and safety problem when influencing staff switch gate.
The technical scheme of the utility model is realized through following measure: the utility model provides a novel environmental protection well head of tubular column connects liquid dish under oil borehole operation, including connecing the liquid dish, connect communicating sleeve from top to bottom in the liquid dish is provided with, there is the lid at telescopic upper end seal installation, oil pipe passage hole has been seted up at the middle part of lid, be equipped with the steel ring groove in the oil pipe passage hole outside of lid bottom, be provided with two at least screw rods on the lid in the steel ring groove outside, telescopic lateral wall forms annular groove with the lateral wall that connects the liquid dish, the bottom that connects the liquid dish is equipped with the drainage interface, the bottom that connects the liquid dish is provided with supports fixing device.
The following are further optimization or/and improvement of the technical scheme of the utility model:
the inner surface layer of the liquid receiving plate is provided with a stain resistant layer, and the stain resistant layer is a silicon fluoride modified coating.
The supporting and fixing device comprises a telescopic rod, a connecting rod and a flange plate, wherein a mounting hole is formed in the telescopic rod, the upper end of the telescopic rod is fixedly connected with the bottom of a liquid receiving plate, at least two through holes are formed in the connecting rod from top to bottom, the lower end of the telescopic rod is sleeved on the connecting rod and is fixedly mounted together through bolts, and the flange plate is fixedly connected to the lower end of the connecting rod.
The bottom of the flange plate is fixedly connected with a steel ring plug-in.
The sleeve is arranged at the eccentric position of the bottom surface of the liquid receiving disc.
The bottom end of the telescopic rod is connected with the upper end of the flange plate in a welding mode, and the upper end of the steel ring plug-in piece is connected with the bottom end of the flange plate in a welding mode.
The liquid receiving plate is a stainless steel liquid receiving plate.
The utility model has reasonable and compact structure, the liquid receiving disc is convenient for collecting the liquid overflowing under the action of pressure, and the personnel injury (bruise and bruise) caused by the wet and slippery field can not occur to the well mouth operating personnel; the liquid is collected from the round well without a pump truck, so that a large amount of cost is saved; the environment pollution of well head and well site can not be caused, the on-site environmental protection requirement of oil borehole operation is satisfied, the whole steadiness of liquid receiving disc that the telescopic link can improve full well liquid is set up to can adjust the length of telescopic link, satisfy different application ranges, set up resistant dirty layer and have resistant greasy dirt, corrosion-resistant, the advantage of easy clearance, effectual operation safety when having improved staff switch gate.
Drawings
Fig. 1 is a schematic side view of the present invention.
Fig. 2 is a schematic diagram of the rear side structure of the present invention.
Fig. 3 is a schematic view of the stain-resistant layer structure of fig. 1.
Fig. 4 is a schematic structural view of the steel ring insert of fig. 1.
The codes in the figures are respectively: 1 is the drain pipe interface, 2 is for connecing the liquid dish, 3 is the sleeve, 4 lids, 5 is oil pipe passway holes, 6 is steel ring plug-in components, 7 is the screw rod, 8 is the ring flange, 9 is the steel ring groove, 10 is the telescopic link, 11 is resistant dirty layer, 12 is the annular groove, 13 is the connecting rod.
Detailed Description
The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.
In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of fig. 1 of the specification.
The invention will be further described with reference to the following examples and drawings:
as shown in the attached drawing 1, a novel environment-friendly well head liquid receiving disc of a tubular column under oil well operation is provided, including liquid receiving disc 2, communicating sleeve 3 from top to bottom is provided with in the liquid receiving disc 2, there is a lid 4 at the upper end seal installation of sleeve 3, oil pipe passway 5 has been seted up at lid 4 middle part, be equipped with steel ring groove 9 in the 5 outsides of oil pipe passway of lid 4 bottom, be provided with two at least screws 7 on the lid 4 in the steel ring groove 9 outside, the lateral wall of sleeve 3 forms annular groove 12 with the lateral wall that connects liquid receiving disc 2, the bottom that connects liquid receiving disc 2 is equipped with drainage interface 1, the bottom that connects liquid receiving disc 2 is provided with supports fixing device.
The liquid receiving disc 2 is convenient for collecting liquid overflowing under the action of pressure, and wellhead operators cannot fall off or fall down due to wet and slippery field; the environment pollution of a well mouth and a well site is avoided, the field environment-friendly requirement of petroleum underground operation is met, and the operation safety of workers during opening and closing the gate is effectively improved; the arrangement of the oil pipe passage hole 5 is convenient for overflowing liquid to flow out, and the arrangement of the screw 7 is convenient for butt joint with a bolt hole of a four-way joint on the Christmas tree to achieve the effect of stable connection; the sealing device is arranged in the steel ring groove 9 to prevent liquid from leaking inwards, and has a sealing effect.
Can be according to actual need, carry out further optimization or/and improvement to the novel environmental protection well head liquid receiving plate of tubular column under the above-mentioned oil borehole operation:
as shown in the attached drawing 1, the inner surface layer of the liquid receiving disc 2 is provided with a stain-resistant layer 11, and the stain-resistant layer 11 is a silicon fluoride modified coating and has the effects of oil stain resistance, corrosion resistance and easiness in cleaning.
As shown in the attached drawing 1, the supporting and fixing device comprises a telescopic rod 10, a connecting rod 13 and a flange plate 8, a mounting hole is formed in the telescopic rod 10, the upper end of the telescopic rod 10 is fixedly connected with the bottom of the liquid receiving plate 2, at least two through holes are formed in the connecting rod 13 from top to bottom, the lower end of the telescopic rod 10 is sleeved on the connecting rod 13 and is fixedly mounted together through bolts, and the flange plate 8 is fixedly connected with the lower end of the connecting rod 13.
The setting of telescopic link 10 is in order to improve the holistic firm of full well liquid, through the length of adjustment telescopic link 10, satisfies the application range of the high well head of difference.
As shown in the attached figure 1, the bottom of the flange 8 is fixedly connected with a steel ring plug-in 6, so that the stability is increased.
As shown in the attached figures 1 and 2, the sleeve 3 is arranged at the eccentric position of the bottom surface of the liquid receiving disc 2, and the sleeve 3 is close to one side of the side wall of the liquid receiving disc 2, so that the operation of an operator is facilitated.
As shown in the attached drawings 1 and 4, the bottom end of the telescopic rod 10 is connected with the upper end of the flange 5 in a welding manner, and the upper end of the steel ring plug-in unit 6 is connected with the bottom end of the flange 5 in a welding manner; a stabilizing effect has been achieved.
As shown in fig. 1, 2 and 3, the liquid receiving plate 2 is a stainless steel liquid receiving plate, and the stainless steel liquid receiving plate has the effects of corrosion resistance and long service life.
In conclusion, the screw 7 at the bottom of the cover 4 is fixed with the bolt hole of the four-way joint on the Christmas tree through bolts, the oil pipe passage port is clamped in the steel ring groove 9 and is in butt joint with the oil pipe passage hole 5, liquid overflows into the annular groove 12 of the liquid receiving disc 2 from the oil pipe passage hole 5 and flows out through the drainage interface 1, the telescopic rod 10 at the bottom of the liquid receiving disc 2 can be adjusted in length to meet the use range of different wellhead heights, the steel ring plug-in unit 6 can be directly plugged on the ground or an operation platform, the flange plate 8 can prevent the telescopic rod 10 from sinking into the ground when the steel ring plug-in unit is on the ground, and the flange plate 8 can be fixed on the operation platform.
Above technical feature constitutes the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.
Claims (10)
1. The utility model provides a novel environmental protection well head of tubular column connects liquid dish under oil borehole operation, its characterized in that is including connecing the liquid dish, connect communicating sleeve from top to bottom in the liquid dish, sealed mounting has the lid in telescopic upper end, oil pipe passage hole has been seted up at the middle part of lid, be equipped with the steel ring groove in the oil pipe passage hole outside of lid bottom, be provided with two at least screws rod on the lid in the steel ring groove outside, telescopic lateral wall forms annular groove with the lateral wall that connects the liquid dish, the bottom that connects the liquid dish is equipped with the drainage interface, the bottom that connects the liquid dish is provided with supports fixing device.
2. The novel environment-friendly wellhead liquid receiving disc for the oil downhole operation lifting pipe column according to claim 1 is characterized in that a stain-resistant layer is arranged on the inner surface layer of the liquid receiving disc, and the stain-resistant layer is a silicon fluoride modified coating.
3. The novel environment-friendly well head liquid receiving plate of the tubular column under the oil downhole operation condition as claimed in claim 1 or 2, characterized in that the supporting and fixing device comprises a telescopic rod, a connecting rod and a flange plate, wherein the telescopic rod is provided with a mounting hole, the upper end of the telescopic rod is fixedly connected with the bottom of the liquid receiving plate, the connecting rod is provided with at least two through holes from top to bottom, the lower end of the telescopic rod is sleeved on the connecting rod and is fixedly mounted together through bolts, and the lower end of the connecting rod is fixedly connected with the.
4. The novel environment-friendly wellhead fluid receiving disc of the oil downhole operation lifting pipe column is characterized in that a steel ring plug-in is fixedly connected to the bottom of the flange plate.
5. The novel environment-friendly wellhead liquid receiving disc of the oil downhole operation lifting pipe column according to claim 1 or 2, characterized in that the sleeve is arranged at an eccentric position in the liquid receiving disc.
6. The novel environment-friendly wellhead fluid receiving disc of the oil downhole operation lifting pipe column according to claim 3, characterized in that the sleeve is arranged at an eccentric position in the fluid receiving disc.
7. The novel environment-friendly wellhead fluid receiving disc of the oil downhole operation lifting pipe column as claimed in claim 3, wherein the bottom end of the connecting rod is connected with the upper end of the flange plate through welding.
8. The novel environment-friendly wellhead fluid receiving disc of the oil downhole operation lifting pipe column as claimed in claim 4, wherein the upper end of the steel ring plug-in is connected with the bottom end of the flange plate through welding.
9. The novel environment-friendly wellhead liquid receiving disc for the oil downhole operation lifting pipe column according to claim 1, 2, 4, 6, 7 or 8, characterized in that the liquid receiving disc is a stainless steel liquid receiving disc.
10. The novel environment-friendly wellhead liquid receiving disc of the oil downhole operation lifting pipe column according to claim 5, characterized in that the liquid receiving disc is a stainless steel liquid receiving disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921445859.8U CN210509100U (en) | 2019-09-02 | 2019-09-02 | Novel environment-friendly wellhead liquid receiving disc for oil downhole operation lower lifting pipe column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921445859.8U CN210509100U (en) | 2019-09-02 | 2019-09-02 | Novel environment-friendly wellhead liquid receiving disc for oil downhole operation lower lifting pipe column |
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| CN210509100U true CN210509100U (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921445859.8U Active CN210509100U (en) | 2019-09-02 | 2019-09-02 | Novel environment-friendly wellhead liquid receiving disc for oil downhole operation lower lifting pipe column |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112412380A (en) * | 2020-11-23 | 2021-02-26 | 大庆油田有限责任公司 | Oil field operation vehicle-mounted wellhead operation floating sealing platform |
-
2019
- 2019-09-02 CN CN201921445859.8U patent/CN210509100U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112412380A (en) * | 2020-11-23 | 2021-02-26 | 大庆油田有限责任公司 | Oil field operation vehicle-mounted wellhead operation floating sealing platform |
| CN112412380B (en) * | 2020-11-23 | 2022-07-19 | 大庆油田有限责任公司 | Oil field operation vehicle-mounted wellhead operation floating sealing platform |
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