CN213269820U - Tool for taking and delivering cap of subsea Christmas tree - Google Patents
Tool for taking and delivering cap of subsea Christmas tree Download PDFInfo
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- CN213269820U CN213269820U CN202022004517.1U CN202022004517U CN213269820U CN 213269820 U CN213269820 U CN 213269820U CN 202022004517 U CN202022004517 U CN 202022004517U CN 213269820 U CN213269820 U CN 213269820U
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- tree cap
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Abstract
The utility model discloses an instrument is got and send off to production tree cap under water, including getting and sending the casing, tree cap change location structure and tree cap tear open get the structure, the inside left side of getting and sending the casing is provided with the structure of drawing water, and gets and send the inside top of casing to be fixed with first electric putter, get the lower terminal surface of sending the casing and install second electric putter, tree cap changes location structure and connects in first electric putter's lower extreme, tree cap tears open and gets the structure and sets up in the outside that location structure was changed to tree cap, get the lower extreme of sending the casing and seted up and get and send the through-hole, and get one side of sending the through-hole and be provided with sealed apron to the one end of sealed apron is connected with the connection pivot. The utility model discloses a structure of drawing water that sets up can improve the convenience that the tree cap took under water and sent, and the work of the pump that draws water of setting can be through the leading water pipe will be for taking the inside moisture discharge of sending the casing, so can reduce underwater work, and moisture is to the influence of taking the use of sending the instrument.
Description
Technical Field
The utility model relates to a production tree technical field specifically is a production tree cap is got and is sent instrument under water.
Background
The use of subsea trees began in 1967. An underwater Christmas tree is applied to the petroleum industry and is mainly used for daily production management such as hanging a tubing string which is put into a well, sealing an annular space of an oil casing, controlling and adjusting oil well production, ensuring operation, recording oil, casing pressure data, testing, paraffin removal and the like. The subsea tree is also known as a christmas tree. A wellhead control device for testing oil and gas after completion of an oil (gas) well or for producing oil from a flowing well. It is composed of tubing hanger, many gates and three-way or four-way pipe, and is directly mounted on the casing head. The Christmas tree with an oil outlet pipe on one side is called a single-wing Christmas tree; the two sides are provided with oil outlet pipes, which are called double-wing Christmas trees.
The current is getting when sending the assembly to christmas tree cap under water, can receive the huge influence of water, so inconvenient get to send the processing to tree cap, when assembling tree cap, can have the inaccurate problem in location simultaneously, can not be fine satisfies people's user demand, to above-mentioned condition, carries out technical innovation on current christmas tree cap gets to send instrument basis under water.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a christmas tree cap gets and send instrument under water to it is current when getting and sending the assembly to the christmas tree cap under water to propose in solving above-mentioned background art, can receive the huge influence of water, so inconvenient get to send the processing to the tree cap, when assembling the tree cap, can have the inaccurate problem in location simultaneously, can not be fine satisfies people's user demand problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an instrument is got and send off to production tree cap under water, is provided with the structure of drawing water including getting and sending the casing, tree cap change location structure and tree cap tear open and get the structure, the inside left side of getting and sending the casing is provided with the structure of drawing water, and gets and send the inside top of casing to be fixed with first electric putter, get the lower terminal surface of sending the casing and install second electric putter, tree cap is changed location structure and is connected in first electric putter's lower extreme, tree cap tears open and gets the structure and sets up in the outside that location structure was changed to tree cap, get the lower extreme of sending the casing and seted up and get and send the through-hole, and get one side of sending the through-hole and be provided with sealed apron.
Preferably, the structure of drawing water includes suction pump and leading water pipe, and the outside of suction pump is connected with the leading water pipe.
Preferably, the suction pump is communicated with the fetching and delivering shell through the water conduit, and the tail end of the water conduit is flush with the bottom end of the fetching and delivering shell.
Preferably, the tree cap replacing and positioning structure comprises a positioning cover, a positioning connecting rod, a positioning sliding block and a limiting sliding rail, the positioning connecting rod is connected to the outer side of the positioning cover, the positioning sliding block is connected to the top end of the positioning connecting rod, and the limiting sliding rail is connected to the outer side of the positioning sliding block.
Preferably, a telescopic structure is formed between the positioning cover and the first electric push rod, and the positioning cover forms a sliding structure with the fetching and delivering shell through the positioning connecting rod, the positioning sliding block and the limiting sliding rail.
Preferably, the tree cap detaching structure comprises a detaching turntable, a connecting screw rod and a sleeve, the lower end of the middle position of the detaching turntable is connected with the connecting screw rod, and the lower end of the connecting screw rod is connected with the sleeve.
Preferably, the tree cap dismounting structure is provided with six, and the sleeve forms a rotating structure with the fetching and sending shell through the dismounting turntable and the connecting screw rod.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model can improve the convenience of taking and delivering the tree cap under water through the arranged water pumping structure, and the work of the arranged water pumping pump can discharge the moisture in the taking and delivering shell through the water conduit, thus reducing the influence of the moisture on the use of the taking and delivering tool during the underwater work;
the tree cap replacing and positioning structure can improve the accuracy of tree cap replacing, taking and delivering, so that the convenience of tree cap replacement can be ensured, the arranged first electric push rod can push the tree cap replacing and positioning structure to move, so that the tree cap in the tree cap replacing and positioning structure can be assembled at a proper position, and the accuracy of the mounting position is ensured due to the limitation of the positioning slide block and the limiting slide rail;
the setting of structure is torn open to tree cap can be dismantled the tree cap and change the processing, tears open through twisting to move and to get the carousel and can drive the sleeve and rotate, so enables the sleeve and to dismantle the processing to the bolt on the tree cap, so can conveniently get to send the change processing to the tree cap.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a side view of the present invention;
fig. 4 is a structure diagram of the positioning structure for replacing the tree cap of the present invention.
In the figure: 1. taking and delivering the shell; 2. a water pumping structure; 201. a water pump; 202. a water conduit; 3. a first electric push rod; 4. a second electric push rod; 5. the tree cap replacing and positioning structure; 501. a positioning cover; 502. positioning the connecting rod; 503. positioning the sliding block; 504. a limiting slide rail; 6. a tree cap removing structure; 601. disassembling the turntable; 602. connecting a screw rod; 603. a sleeve; 7. sealing the cover plate; 8. connecting the rotating shaft; 9. and taking and delivering the through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an instrument is got and send off to production tree cap under water, including getting and sending casing 1, the structure 6 is got to tree cap change location structure 5 and tree cap tear open, the inside left side of getting and sending casing 1 is provided with the structure 2 that draws water, and get and send the top of 1 inside of casing to be fixed with first electric putter 3, the lower terminal surface of getting and sending casing 1 installs second electric putter 4, tree cap change location structure 5 connects in first electric putter 3's lower extreme, tree cap tear open and get the structure 6 and set up in the outside that location structure 5 was changed to tree cap, the lower extreme of getting and sending casing 1 has been seted up and has been got and send through-hole 9, and one side of getting and sending through-hole 9 is provided with sealed apron 7, and the one end of sealed apron.
The utility model discloses in: structure 2 draws water includes suction pump 201 and leading water pipe 202, and the outside of suction pump 201 is connected with leading water pipe 202, suction pump 201 passes through leading water pipe 202 and fetches and deliver mutual intercommunication between the casing 1, and the terminal of leading water pipe 202 and the bottom parallel and level each other of fetching and delivering casing 1, structure 2 can improve the convenience that the tree cap fetched and delivered under water through the structure of drawing water that sets up, the work of the suction pump 201 that sets up can be through leading water pipe 202 will be for fetching and delivering the inside moisture discharge of casing 1, so can reduce work under water, moisture is to the influence of fetching and delivering the instrument and using.
The utility model discloses in: the tree cap replacing and positioning structure 5 comprises a positioning cover 501, a positioning connecting rod 502, a positioning sliding block 503 and a limiting sliding rail 504, wherein the positioning connecting rod 502 is connected with the outer side of the positioning cover 501, the top end of the positioning connecting rod 502 is connected with a positioning slide block 503, the outer side of the positioning slide block 503 is connected with a limit slide rail 504, a telescopic structure is formed between the positioning cover 501 and the first electric push rod 3, and the positioning cover 501 forms a sliding structure with the taking and delivering shell 1 through the positioning connecting rod 502, the positioning slide block 503 and the limiting slide rail 504, the arrangement of the tree cap replacing and positioning structure 5 can improve the accuracy of tree cap replacing and taking, therefore, the convenience of replacing the tree cap can be ensured, the arranged first electric push rod 3 can push the tree cap replacing and positioning structure 5 to move, so that the tree cap in the tree cap replacing and positioning structure 5 can be assembled at a proper position, and the accuracy of the installation position is ensured by the limitation of the positioning slide block 503 and the limit slide rail 504.
The utility model discloses in: tree cap is torn open and is got structure 6 including tearing open and get carousel 601, connecting screw 602 and sleeve 603, and the lower extreme of tearing open and getting carousel 601 intermediate position is connected with connecting screw 602, and connecting screw 602's lower extreme is connected with sleeve 603, tree cap is torn open and is got structure 6 and be provided with six, and sleeve 603 through tearing open and get carousel 601 and connecting screw 602 and get and send and constitute rotating-structure between the casing 1, tree cap is torn open and is got the setting of structure 6 and can be dismantled tree cap and change the processing, it can drive sleeve 603 and rotate to tear open and get carousel 601 through twisting, so enable sleeve 603 to dismantle the processing to the bolt on the tree cap, so can conveniently get to send and change the processing to tree cap.
The working principle of the underwater Christmas tree cap taking and delivering tool is as follows: firstly, when the fetching and delivering tool is used, a tree cap to be assembled is arranged in a positioning cover 501, then, when the fetching and delivering tool is fetched and delivered underwater, a sealing cover plate 7 is shifted, the sealing cover plate 7 can rotate to open a fetching and delivering shell 1 through a connecting rotating shaft 8, the tool is sleeved on an underwater Christmas tree through a fetching and delivering through hole 9 so as to ensure that water does not flow into the fetching and delivering shell 1 in a large quantity, a water suction pump 201 is started, the water suction pump 201 is electrified to work and can completely pump out water in the fetching and delivering shell 1 through a water guide pipe 202, so that the tree cap can be conveniently replaced, a disassembling and disassembling turntable 601 is screwed, the disassembling and disassembling turntable 601 can drive a sleeve 603 to rotate through a connecting screw 602, the sleeve 603 is sleeved on an assembling bolt on the tree cap so that the bolt can be disassembled through screwing, the disassembled tree cap can be pushed away through a second electric push rod 4 at the original position, and a first electric push rod 3 is started at, the first electric push rod 3 is electrified to work to push the positioning cover 501 to move, the positioning cover 501 enables the positioning sliding block 503 to slide in the limiting sliding rail 504 through the positioning connecting rod 502, so that the limiting effect can be achieved, and the problem of inaccurate assembly of the positioning cover 501 can be avoided.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an instrument is got and send off to production tree cap under water, is torn open and is got structure (6), its characterized in that including getting and sending casing (1), tree cap change location structure (5) and tree cap: the utility model discloses a tree cap replacement positioning structure, including fetching and delivering casing (1), the inside left side of fetching and delivering casing (1) is provided with structure (2) of drawing water, and fetches and delivers the inside top of casing (1) and is fixed with first electric putter (3), fetch and deliver the lower terminal surface of casing (1) and install second electric putter (4), tree cap replacement positioning structure (5) are connected in the lower extreme of first electric putter (3), tree cap is torn open and is got structure (6) and set up in the outside that tree cap changed positioning structure (5), the lower extreme of fetching and delivering casing (1) has been seted up and has been fetched and delivered through-hole (9), and one side of fetching and delivering through-hole (9) is provided with sealed apron (7) to the one.
2. The subsea tree cap retrieval tool of claim 1, wherein: the water pumping structure (2) comprises a water pumping pump (201) and a water conduit (202), and the water conduit (202) is connected to the outer side of the water pumping pump (201).
3. The subsea tree cap retrieval tool of claim 2, wherein: the water suction pump (201) is communicated with the fetching and delivering shell (1) through the water conduit (202), and the tail end of the water conduit (202) is flush with the bottom end of the fetching and delivering shell (1).
4. The subsea tree cap retrieval tool of claim 1, wherein: the tree cap replacing and positioning structure (5) comprises a positioning cover (501), a positioning connecting rod (502), a positioning sliding block (503) and a limiting sliding rail (504), the positioning connecting rod (502) is connected to the outer side of the positioning cover (501), the positioning sliding block (503) is connected to the top end of the positioning connecting rod (502), and the limiting sliding rail (504) is connected to the outer side of the positioning sliding block (503).
5. The subsea tree cap retrieval tool of claim 4, wherein: a telescopic structure is formed between the positioning cover (501) and the first electric push rod (3), and a sliding structure is formed between the positioning cover (501) and the fetching and delivering shell (1) through the positioning connecting rod (502), the positioning sliding block (503) and the limiting sliding rail (504).
6. The subsea tree cap retrieval tool of claim 1, wherein: the tree cap detaching structure (6) comprises a detaching turntable (601), a connecting screw rod (602) and a sleeve (603), the lower end of the middle position of the detaching turntable (601) is connected with the connecting screw rod (602), and the lower end of the connecting screw rod (602) is connected with the sleeve (603).
7. The subsea tree cap retrieval tool of claim 6, wherein: the tree cap dismounting structure (6) is provided with six, and the sleeve (603) forms a rotating structure with the dismounting rotary disc (601) and the connecting screw rod (602) to the dismounting and feeding shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022004517.1U CN213269820U (en) | 2020-09-15 | 2020-09-15 | Tool for taking and delivering cap of subsea Christmas tree |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022004517.1U CN213269820U (en) | 2020-09-15 | 2020-09-15 | Tool for taking and delivering cap of subsea Christmas tree |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213269820U true CN213269820U (en) | 2021-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022004517.1U Active CN213269820U (en) | 2020-09-15 | 2020-09-15 | Tool for taking and delivering cap of subsea Christmas tree |
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| CN (1) | CN213269820U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114198045A (en) * | 2021-12-03 | 2022-03-18 | 中海石油(中国)有限公司 | Inner tree cap device for shallow underwater Christmas tree and using method thereof |
-
2020
- 2020-09-15 CN CN202022004517.1U patent/CN213269820U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114198045A (en) * | 2021-12-03 | 2022-03-18 | 中海石油(中国)有限公司 | Inner tree cap device for shallow underwater Christmas tree and using method thereof |
| CN114198045B (en) * | 2021-12-03 | 2023-10-31 | 中海石油(中国)有限公司 | Inner tree cap device for shallow water underwater Christmas tree and application method thereof |
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