CN210768705U

CN210768705U - Blowout prevention wellhead Christmas tree device

Info

Publication number: CN210768705U
Application number: CN201921673472.8U
Authority: CN
Inventors: 黄河
Original assignee: Msp/drilex Nanjing Co ltd
Current assignee: Msp/drilex Nanjing Co ltd
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-06-16
Anticipated expiration: 2029-10-08

Abstract

The utility model discloses a prevent spouting well head christmas tree device, including the crude oil pipeline, the surface cover of crude oil pipeline is equipped with the sleeve pipe subassembly, the sleeve pipe subassembly includes sleeve pipe, first valve, first bolt, first nut and first sealed pad, the right side of sleeve pipe front surface installs first valve, the top of sleeve pipe subassembly is installed the sleeve pipe cross assembly, the sleeve pipe cross assembly includes sleeve pipe cross assembly, second valve, second bolt, second nut and second sealed pad, the right side of sleeve pipe cross assembly front surface installs the second valve; through the cooperation use of thimble assembly, sleeve pipe cross subassembly and oil pipe cross subassembly, reached and constructed a blowout prevention well head production tree device jointly, can effectually avoided in long-term operation, because of the material fatigue causes the sucker rod fracture, the crude oil can be through blowout well outside in the oil jack of packing box, the polluted environment just the condition of having wasted the resource appears.

Description

Blowout prevention wellhead Christmas tree device

Technical Field

The utility model relates to a technical field is prevented spouting in well head oil recovery specifically is a prevent spouting well head christmas tree device.

Background

The oil extraction tree is a wellhead device for extracting petroleum from self-injection well and mechanical extraction well, it is a main equipment for controlling and regulating oil-gas production in the uppermost portion of oil-gas well, mainly consisting of three portions of casing head, tubing head and oil extraction (gas) tree body, and the task of oil extraction engineering is to make oil-gas smoothly flow into the well by means of a series of engineering technical measures capable of acting on oil reservoir, and lift it to ground surface to make separation and metering.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent spouting well head christmas tree device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prevent spouting well head christmas tree device, includes the crude oil pipeline, the surface cover of crude oil pipeline is equipped with the thimble assembly, the thimble assembly includes sleeve pipe, first valve, first bolt, first nut and first sealed pad, first valve is installed to the right side of sleeve pipe front surface, sleeve pipe cross assembly is installed at the top of thimble assembly, sleeve pipe cross assembly includes sleeve pipe cross assembly, second valve, second bolt, second nut and the sealed pad of second, the second valve is installed on the right side of sleeve pipe cross assembly front surface, oil pipe cross assembly is installed at the top of sleeve pipe cross assembly, oil pipe cross assembly includes oil pipe cross assembly, third valve, third bolt, third nut and the sealed pad of third, the third valve is all installed to the both sides of oil pipe cross assembly front surface bottom.

As further preferable in the present technical solution: the top of the sleeve and the bottom of the sleeve four-way piece are fixedly connected with a first nut through a first bolt.

As further preferable in the present technical solution: a first sealing gasket is installed at the top of the sleeve, and the top of the first sealing gasket is attached to the bottom of the sleeve four-way piece.

As further preferable in the present technical solution: the top of the sleeve four-way part and the bottom of the oil pipe four-way part are fixedly connected with a second nut through a second bolt.

As further preferable in the present technical solution: and a second sealing gasket is arranged at the top of the sleeve four-way piece, and the top of the second sealing gasket is attached to the bottom of the oil pipe four-way piece.

As further preferable in the present technical solution: the oil extraction assembly is installed at the top of the oil pipe four-way assembly, the oil extraction assembly comprises an oil extraction pipe, a fourth valve, a fifth valve, an oil pressure gauge, a discharge head and a sixth valve, the fourth valve is installed at the top and the bottom of the front surface of the oil extraction pipe, the fifth valve is installed on the two sides of the front surface of the oil extraction pipe, the oil pressure gauge is installed at the top of the oil extraction pipe, the discharge head is installed on the right side of the oil extraction pipe, and the sixth valve is communicated with the right side of the discharge head.

Compared with the prior art, the beneficial effects of the utility model are that: through the cooperation use of thimble assembly, sleeve pipe cross subassembly and oil pipe cross subassembly, reached and constructed a blowout prevention well head production tree device jointly, can effectually avoided in long-term operation, because of the material fatigue causes the sucker rod fracture, the crude oil can be through blowout well outside in the oil jack of packing box, the polluted environment just the condition of having wasted the resource appears.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. a crude oil pipeline; 2. a bushing assembly; 21. a sleeve; 22. a first valve; 23. a first bolt; 24. a first nut; 25. a first gasket; 3. a sleeve four-way component; 31. a sleeve four-way piece; 32. a second valve; 33. a second bolt; 34. a second nut; 35. a second gasket; 4. an oil pipe four-way component; 41. an oil pipe four-way piece; 42. a third valve; 43. a third bolt; 44. a third nut; 45. a third gasket; 5. an oil recovery assembly; 51. a production string; 52. a fourth valve; 53. a fifth valve; 54. an oil pressure gauge; 55. a discharge head; 56. and a sixth valve.

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.

Examples

Referring to fig. 1, the present invention provides a technical solution: a blowout prevention wellhead Christmas tree device comprises a crude oil pipeline 1, a sleeve assembly 2 is sleeved on the outer surface of the crude oil pipeline 1, the sleeve assembly 2 comprises a sleeve 21, a first valve 22, a first bolt 23, a first nut 24 and a first gasket 25, a first valve 22 is arranged on the right side of the front surface of the sleeve 21, a sleeve four-way component 3 is arranged on the top of the sleeve component 2, the sleeve four-way component 3 comprises a sleeve four-way member 31, a second valve 32, a second bolt 33, a second nut 34 and a second gasket 35, a second valve 32 is arranged on the right side of the front surface of the sleeve four-way component 31, an oil pipe four-way component 4 is arranged on the top of the sleeve four-way component 3, the oil pipe four-way component 4 comprises an oil pipe four-way member 41, a third valve 42, a third bolt 43, a third nut 44 and a third sealing gasket 45, wherein the third valve 42 is mounted on two sides of the bottom of the front surface of the oil pipe four-way member 41.

In this embodiment, specifically: the top of the sleeve 21 and the bottom of the sleeve four-way part 31 are fixedly connected with a first nut 24 through a first bolt 23; through above setting, can be quick be connected thimble assembly 2 and sleeve pipe cross-member 3, if the condition of a damage appears between thimble assembly 2 and the sleeve pipe cross-member 3, change that can convenient to use person is quick helps improving change efficiency, and has increased work efficiency.

In this embodiment, specifically: the top of the sleeve 21 is provided with a first sealing gasket 25, and the top of the first sealing gasket 25 is attached to the bottom of the sleeve four-way component 31; through the arrangement, the leakage of crude oil at the joint of the sleeve 21 and the sleeve four-way piece 31 can be avoided, the environment is polluted, and the resource waste situation is avoided.

In this embodiment, specifically: the top of the sleeve four-way part 31 and the bottom of the oil pipe four-way part 41 are fixedly connected with a second nut 34 through a second bolt 33; through the setting, can be quick be connected sleeve pipe cross subassembly 3 and oil pipe cross subassembly 4, if the condition of a damage appears between sleeve pipe cross subassembly 3 and the oil pipe cross subassembly 4, the change that can convenient to use person is quick helps improving change efficiency, and has increased work efficiency.

In this embodiment, specifically: the top of the sleeve four-way component 31 is provided with a second sealing gasket 35, and the top of the second sealing gasket 35 is attached to the bottom of the oil pipe four-way component 41; through the arrangement, the leakage of crude oil at the joint of the sleeve four-way piece 31 and the oil pipe four-way piece 41, the environmental pollution and the resource waste can be avoided.

In this embodiment, specifically: the top of the oil pipe four-way component 4 is provided with an oil extraction component 5, the oil extraction component 5 comprises an oil extraction pipe 51, a fourth valve 52, a fifth valve 53, an oil pressure gauge 54, a discharge head 55 and a sixth valve 56, the top and the bottom of the front surface of the oil extraction pipe 51 are provided with the fourth valve 52, the two sides of the front surface of the oil extraction pipe 51 are provided with the fifth valve 53, the top of the oil extraction pipe 51 is provided with the oil pressure gauge 54, the right side of the oil extraction pipe 51 is provided with the discharge head 55, and the right side of the discharge head 55 is communicated with the sixth valve 56; through above setting, can be quick discharge crude oil to the outside.

Theory of operation or structural principle, in use, if crude oil eruption appears, through sleeve pipe subassembly 2, the cooperation of sleeve pipe cross subassembly 3 and oil pipe cross subassembly 4 is used, it constructs a blowout prevention well head production tree device jointly to have reached, through rotating first valve 22, second valve 32 and third valve 42 are closed crude oil pipeline 1, rethread first sealed pad 25, the setting of second sealed pad 35 and third sealed pad 45, the effectual gap of avoiding crude oil to pass through the junction spills, cause the pollution to the environment, and the condition of wasting resource appears, the effectual long-term service of having avoided is in, because of the material fatigue causes the sucker rod fracture, crude oil can spout extramural in the oil pumping hole through the packing box, the environmental pollution and the condition of wasting the resource appear.

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

1. The utility model provides a prevent spouting well head christmas tree device, includes crude oil pipeline (1), its characterized in that: the outer surface cover of crude oil pipeline (1) is equipped with thimble assembly (2), thimble assembly (2) are including sleeve pipe (21), first valve (22), first bolt (23), first nut (24) and first sealed pad (25), first valve (22) are installed on the right side of sleeve pipe (21) front surface, sleeve pipe cross assembly (3) are installed at the top of thimble assembly (2), sleeve pipe cross assembly (3) are including sleeve pipe cross assembly (31), second valve (32), second bolt (33), second nut (34) and the sealed pad (35) of second, second valve (32) are installed on the right side of sleeve pipe cross assembly (31) front surface, oil pipe cross assembly (4) are installed at the top of sleeve pipe cross assembly (3), oil pipe cross assembly (4) include oil pipe cross assembly (41), third valve (42), The oil pipe four-way component comprises a third bolt (43), a third nut (44) and a third sealing gasket (45), wherein third valves (42) are mounted on two sides of the bottom of the front surface of the oil pipe four-way component (41).

2. A blowout prevention wellhead christmas tree device according to claim 1, wherein: the top of the sleeve (21) and the bottom of the sleeve four-way piece (31) are fixedly connected with a first nut (24) through a first bolt (23).

3. A blowout prevention wellhead christmas tree device according to claim 1, wherein: a first sealing gasket (25) is installed at the top of the sleeve (21), and the top of the first sealing gasket (25) is attached to the bottom of the sleeve four-way piece (31).

4. A blowout prevention wellhead christmas tree device according to claim 1, wherein: the top of the sleeve four-way piece (31) is fixedly connected with the bottom of the oil pipe four-way piece (41) through a second bolt (33) and a second nut (34).

5. A blowout prevention wellhead christmas tree device according to claim 1, wherein: and a second sealing gasket (35) is installed at the top of the sleeve four-way piece (31), and the top of the second sealing gasket (35) is attached to the bottom of the oil pipe four-way piece (41).

6. A blowout prevention wellhead christmas tree device according to claim 1, wherein: oil recovery subassembly (5) are installed at the top of oil pipe four-way component (4), oil recovery subassembly (5) include oil production pipe (51), fourth valve (52), fifth valve (53), oil pressure gauge (54), discharge head (55) and sixth valve (56), fourth valve (52) are all installed to the top and the bottom of oil production pipe (51) front surface, fifth valve (53) are all installed to the both sides of oil production pipe (51) front surface, oil pressure gauge (54) are installed at the top of oil production pipe (51), discharge head (55) are installed on the right side of oil production pipe (51), the right side intercommunication of discharging head (55) has sixth valve (56).