CN213205652U

CN213205652U - Device for testing load by using underground air pressure of oil field

Info

Publication number: CN213205652U
Application number: CN202022243371.6U
Authority: CN
Inventors: 刘涛畴
Original assignee: Tianjin Fangzhou Baiwei Energy Technology Co ltd
Current assignee: Tianjin Fangzhou Baiwei Energy Technology Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-05-14
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses a device for oil field atmospheric pressure test load in pit relates to oil field testing arrangement technical field in pit. The utility model provides a device for oil field atmospheric pressure test load in pit, including bearing shell and protection inner shell, the protection inner shell is located inside bearing the shell, protection inner shell bilateral symmetry is provided with first pressure sensor, first pressure sensor opposite side contacts with bearing the shell inner wall, protection inner shell bottom is provided with second pressure sensor, inside atmospheric pressure testing arrangement, temperature sensor and the signal converter of being provided with respectively of protection inner shell, temperature sensor and signal converter are located atmospheric pressure testing arrangement top respectively. The utility model discloses a protection inner shell internally mounted's temperature sensor, gas testing arrangement, first pressure sensor and second pressure sensor's cooperation realizes collecting and transmitting the effect for relevant equipment with the form of the signal of telecommunication to atmospheric pressure, temperature and the relevant load of environment in the pit.

Description

Device for testing load by using underground air pressure of oil field

Technical Field

The utility model relates to an oil field testing arrangement technical field in the pit specifically is a device that is used for oil field atmospheric pressure test load in the pit.

Background

An oil well is a borehole drilled by a drilling method. After an oil layer is drilled in a general oil well, an oil layer casing pipe is put in, oil well cement is injected into an annular space between the casing pipe and a well wall to maintain the well wall and seal an oil layer, an oil layer is jetted by a perforating gun according to the requirements of oil field development to form a channel, an oil pipe is put in, oil is lifted to a well head from the bottom of the oil well by using a proper flow inducing method, and the influence of the ground quality change on the related pressure in the oil well needs to be detected frequently to avoid potential safety hazards.

The device of atmospheric pressure test load that uses at present can only detect the atmospheric pressure in the pit, can not detect other influencing factor that causes the atmospheric pressure to change, the utility model discloses improve to other factor problems that detect atmospheric pressure in the pit and detect the influence atmospheric pressure change, design a device that is used for the atmospheric pressure test load in the pit of oil field to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device for oil field atmospheric pressure test load in pit to solve the problem that proposes among 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 device for atmospheric pressure test load in oil field pit, is including bearing shell and protection inner shell, it is provided with fixed connection frame to bear shell bilateral symmetry, it is provided with the signal adapter to bear the shell top, the protection inner shell is located and bears inside the shell, protection inner shell bilateral symmetry is provided with first pressure sensor, first pressure sensor opposite side contacts with bearing the shell inner wall, protection inner shell bottom is provided with second pressure sensor, the second pressure sensor other end contacts with bearing the shell, inside atmospheric pressure testing arrangement, temperature sensor and the signal converter of being provided with respectively of protection inner shell, temperature sensor and signal converter are located atmospheric pressure testing arrangement top respectively.

Preferably, atmospheric pressure testing arrangement includes equipment shell and constant voltage balloon, equipment shell bilateral symmetry is provided with the fixing base, the equipment shell top is provided with first signal connector, equipment shell inner wall equidistance is provided with third pressure sensor, the third pressure sensor other end is provided with supports the claw, the support claw other end is provided with the rubber pad, the constant voltage balloon is located the inside center of equipment shell, constant voltage balloon outer wall and rubber pad fixed connection, the inside information collector that is provided with of equipment shell, the information collector is located between the third pressure sensor, information collector and first signal connector electric connection.

Preferably, the signal converter includes a computer case, the bottom of the computer case is provided with a third signal connector, the top of the computer case is provided with a second signal connector, the inside of the computer case is provided with a heat insulation layer, the inside of the heat insulation layer is respectively provided with a computing device and a battery, the computing device is electrically connected with the battery, and the third signal connector and the second signal connector are respectively electrically connected with the computing device.

Preferably, the signal adapter connects the shell including the switching, switching shell bottom fixedly connected with connector, the spread groove has been seted up respectively to switching shell top and connector bottom, the spread groove inner wall is provided with the screw thread, spread groove bottom center through connection has the copper core, the protection stopper is installed at switching shell top, spread groove inner wall and copper core top contact with the protection stopper outer wall.

Preferably, the first pressure sensor, the second pressure sensor, the signal adapter, the temperature sensor and the air pressure testing device are respectively electrically connected with the signal converter.

Preferably, the temperature sensor, the air pressure testing device and the signal converter are respectively fixed with the protective inner shell through bolts.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this a device for oil field atmospheric pressure test load in pit, atmospheric pressure and ambient temperature in the oil well can be monitored at any time through the temperature sensor and the gas testing arrangement of protection inner shell internally mounted, the inside atmospheric pressure value of the outside pressure value and the temperature that will collect of rethread first pressure sensor and second pressure sensor's cooperation are handed over to signal converter through signal adapter and are conveyed relevant monitoring instrument on, the realization is to atmospheric pressure in the pit, the temperature and the relevant load of environment of locating collect and transmit the effect for relevant equipment with the form of signal of telecommunication.

(2) This a device for oil field atmospheric pressure test load in pit, through the inside constant voltage balloon of atmospheric pressure testing arrangement volume change under different atmospheric pressures, the rethread carries out relevant calculation to it with constant voltage balloon fixed connection's third pressure sensor and signal collector and reachs the atmospheric pressure value of current environment of locating, give data transmission again for signal converter's setting, the realization carries out the detection of atmospheric pressure with physics principle and equipment, the defect of pure electronic equipment in special environment easily damaged in the pit has been avoided.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the air pressure testing device of the present invention;

fig. 3 is a schematic diagram of a cross-sectional structure of the signal converter of the present invention;

fig. 4 is the schematic diagram of the cross-sectional structure of the signal adapter of the present invention.

In the figure: 1. a load bearing housing; 2. a protective inner shell; 3. a first pressure sensor; 4. a second pressure sensor; 5. an air pressure testing device; 6. a fixed connecting frame; 7. a temperature sensor; 8. a signal converter; 9. a signal adapter; 10. an equipment housing; 11. a third pressure sensor; 12. a fixed seat; 13. a rubber pad; 14. a support claw; 15. a constant pressure balloon; 16. an information collector; 17. a first signal connector; 18. a second signal connector; 19. a computing device; 20. a third signal connector; 21. a thermal insulation layer; 22. a battery; 23. a computer housing; 24. a protective plug; 25. a transfer shell; 26. a copper core; 27. a connecting head.

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.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element 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 invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a device for oil field atmospheric pressure test load in pit, including bearing outer shell 1 and protection inner shell 2, it is provided with fixed connection frame 6 to bear 1 bilateral symmetry of outer shell, it is provided with signal adapter 9 to bear 1 top of outer shell, protection inner shell 2 is located and bears the inside of

outer shell

1, 2 bilateral symmetry of protection inner shell is provided with first pressure sensor 3, first pressure sensor 3 opposite side contacts with bearing the inner wall of

outer shell

1, 2 bottoms of protection inner shell are provided with second pressure sensor 4, the second pressure sensor 4 other end contacts with bearing

outer shell

1, 2 insides of protection inner shell are provided with atmospheric pressure testing arrangement 5 respectively, temperature sensor 7 and signal converter 8 are located atmospheric pressure testing arrangement 5 tops respectively.

As shown in fig. 1-2, the air pressure testing device 5 includes an equipment housing 10 and a constant pressure balloon 15, fixing seats 12 are symmetrically arranged on two sides of the equipment housing 10, a first signal connector 17 is arranged on the top of the equipment housing 10, third pressure sensors 11 are equidistantly arranged on the inner wall of the equipment housing 10, supporting claws 14 are arranged at the other ends of the third pressure sensors 11, rubber pads 13 are arranged at the other ends of the supporting claws 14, the constant pressure balloon 15 is located in the center of the inside of the equipment housing 10, the outer wall of the constant pressure balloon 15 is fixedly connected with the rubber pads 13, an information collector 16 is arranged inside the equipment housing 10, the information collector 16 is located between the third pressure sensors 11, and the information collector 16 is electrically.

As shown in fig. 1-3, the signal converter 8 includes a computer case 23, a third signal connector 20 disposed at the bottom of the computer case 23, a second signal connector 18 disposed at the top of the computer case 23, a thermal insulation layer 21 disposed inside the computer case 23, a computing device 19 and a battery 22 disposed inside the thermal insulation layer 21, the computing device 19 electrically connected to the battery 22, and the third signal connector 20 and the second signal connector 18 electrically connected to the computing device 19.

As shown in fig. 1-4, the signal adapter 9 includes a adapter shell 25, a connector 27 is fixedly connected to the bottom of the adapter shell 25, connecting grooves are respectively formed in the top of the adapter shell 25 and the bottom of the connector 27, inner walls of the connecting grooves are provided with threads, a copper core 26 is connected to the center of the bottom of the connecting grooves in a penetrating manner, a protection plug 24 is installed on the top of the adapter shell 25, and the inner walls of the connecting grooves and the top of the copper core 26 contact with the outer wall of the.

As shown in fig. 1, the first pressure sensor 3, the second pressure sensor 4, the signal adapter 9, the temperature sensor 7, and the air pressure testing device 5 are electrically connected to the signal converter 8, respectively.

As shown in fig. 1, the temperature sensor 7, the air pressure testing device 5 and the signal converter 8 are respectively fixed to the protective inner casing 2 by bolts.

The working principle is as follows: the pressure load under the oil well is required to be tested in the oil exploitation, the utility model is placed in underground equipment through the fixed connecting frame 6, the pressure and the hydraulic pressure in the oil well can compress the bearing outer shell 1, the pressure information is collected and transmitted to the signal converter 8 through the first pressure sensor 3 and the second pressure sensor 4 which are arranged between the bearing outer shell 1 and the protective inner shell 2, the underground pressure and the ambient temperature of the oil well can be monitored at any time through the temperature sensor 7 and the pressure testing device 5 which are arranged in the protective inner shell 2, the collected internal pressure value and the temperature of the external pressure value are transmitted to a relevant monitoring instrument through the signal converter 8 and the signal adapter 9 by the cooperation of the first pressure sensor 3 and the second pressure sensor 4, and the real-time monitoring of the underground pressure load and the external pressure load is realized, through the volume change of the constant pressure balloon 15 in the air pressure testing device 5 under different air pressures, the air pressure value of the current environment is obtained through the related calculation of the third pressure sensor 11 and the information collector 16 which are fixedly connected with the constant pressure balloon 15, then the data are transmitted to the signal converter 8, and the large-capacity battery 22 is arranged in the signal converter 8, so that the long-term endurance of the internal calculating device 19 is ensured.

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. A device for testing load of oil field downhole air pressure comprises a bearing outer shell (1) and a protective inner shell (2), and is characterized in that: fixed connecting frames (6) are symmetrically arranged at two sides of the bearing shell (1), a signal adapter (9) is arranged at the top of the bearing shell (1), the protective inner shell (2) is positioned in the bearing outer shell (1), the two sides of the protective inner shell (2) are symmetrically provided with first pressure sensors (3), the other side of the first pressure sensor (3) is contacted with the inner wall of the bearing shell (1), the bottom of the protective inner shell (2) is provided with a second pressure sensor (4), the other end of the second pressure sensor (4) is contacted with the bearing shell (1), an air pressure testing device (5), a temperature sensor (7) and a signal converter (8) are respectively arranged in the protective inner shell (2), the temperature sensor (7) and the signal converter (8) are respectively positioned above the air pressure testing device (5).

2. The device for testing the load of the oilfield downhole air pressure according to claim 1, wherein: the air pressure testing device (5) comprises an equipment shell (10) and a constant pressure balloon (15), the two sides of the equipment shell (10) are symmetrically provided with fixed seats (12), the top of the equipment shell (10) is provided with a first signal connector (17), third pressure sensors (11) are arranged on the inner wall of the equipment shell (10) at equal intervals, the other end of the third pressure sensor (11) is provided with a supporting claw (14), the other end of the supporting claw (14) is provided with a rubber pad (13), the constant pressure balloon (15) is positioned in the center of the inner part of the equipment shell (10), the outer wall of the constant pressure balloon (15) is fixedly connected with the rubber pad (13), an information collector (16) is arranged in the equipment shell (10), the information collector (16) is located between the third pressure sensors (11), the information collector (16) is electrically connected with the first signal connector (17).

3. The device for testing the load of the oilfield downhole air pressure according to claim 1, wherein: the signal converter (8) comprises a computer shell (23), a third signal connector (20) is arranged at the bottom of the computer shell (23), a second signal connector (18) is arranged at the top of the computer shell (23), a heat insulation layer (21) is arranged inside the computer shell (23), a computing device (19) and a battery (22) are respectively arranged inside the heat insulation layer (21), the computing device (19) is electrically connected with the battery (22), and the third signal connector (20) and the second signal connector (18) are respectively electrically connected with the computing device (19).

4. The device for testing the load of the oilfield downhole air pressure according to claim 1, wherein: signal adapter (9) are including changeing joint shell (25), change joint shell (25) bottom fixedly connected with connector (27), the spread groove has been seted up respectively to change joint shell (25) top and connector (27) bottom, the spread groove inner wall is provided with the screw thread, spread groove bottom center through connection has copper core (26), change joint shell (25) top and install protection stopper (24), spread groove inner wall and copper core (26) top contact with protection stopper (24) outer wall.

5. The device for testing the load of the oilfield downhole air pressure according to claim 1, wherein: first pressure sensor (3), second pressure sensor (4), signal adapter (9), temperature sensor (7) and atmospheric pressure testing arrangement (5) respectively with signal converter (8) electric connection.

6. The device for testing the load of the oilfield downhole air pressure according to claim 1, wherein: and the temperature sensor (7), the air pressure testing device (5) and the signal converter (8) are respectively fixed with the protective inner shell (2) through bolts.