CN215057323U

CN215057323U - Oil pressure induction device used during oil production wellhead pressure building

Info

Publication number: CN215057323U
Application number: CN202121272302.6U
Authority: CN
Inventors: 杨娥; 王小玲; ***; 朱楠; 弥江; 王玲; 曹林虎; 周红
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-12-07
Anticipated expiration: 2031-06-08

Abstract

The utility model provides an oil pressure induction system when oil recovery well head is suppressed pressure can not send warning signal to current oil recovery well head oil pressure induction system when the oil recovery well head is suppressed pressure, can' T carry out the pressure release, and the function is single, the not good problem of result of use, now proposes following scheme, and it includes the response seat, the response seat is the cavity setting, the sealed fixed mounting in right side of response seat has T type induction pipe, the left end of T type induction pipe extends to the inside of response seat, fixed mounting has the disk seat on the right side inner wall of response seat, the inside fixed mounting of disk seat has the toper passageway, and the toper passageway is provided with two. The utility model discloses than conventional oil recovery well head oil pressure induction system, oil pressure when can the real-time supervision suppress the pressure can also send the alarm signal that suppresses, carries out the pressure release operation according to the oil pressure that corresponds, powerful, factor of safety is high.

Description

Oil pressure induction device used during oil production wellhead pressure building

Technical Field

The utility model relates to an oil pressure response technical field especially relates to an oil pressure induction system when oil recovery well head suppresses pressure.

Background

The oil pressure sensor is the most common pressure transmitter in industrial practice, is widely applied to various industrial automatic control environments, relates to petroleum pipelines, water conservancy and hydropower, railway traffic, intelligent buildings, production automatic control, aerospace, military industry, petrifaction, oil wells, electric power, ships, machine tools, pipeline air supply, boiler negative pressure and other industries, and has the characteristics of convenience in installation and long service life, and an oil pressure sensing device is required to be used for monitoring the pressure building condition at an oil extraction wellhead.

Present oil recovery well head oil pressure induction system can not send warning signal when the oil recovery well head is suppressed pressure, can't carry out the pressure release, and the function is single, and the result of use is not good, so we have proposed an oil recovery well head oil pressure induction system when suppressing pressure for solve the above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the oil extraction well head oil pressure induction device in the prior art can not send out the warning signal when the oil extraction well head is suppressed pressure, can't carry out the pressure release, and the function is single, the not good shortcoming of result of use, and the oil pressure induction device when the oil extraction well head is suppressed pressure that provides.

In order to realize the purpose, the utility model discloses oil recovery following technical scheme:

the utility model provides an oil pressure induction system when oil recovery well head is suppressed pressure, includes the response seat, the response seat is the cavity setting, the sealed fixed mounting in right side of response seat has T type induction pipe, the left end of T type induction pipe extends to the inside of response seat, fixed mounting has the disk seat on the right side inner wall of response seat, the inside fixed mounting of disk seat has the toper passageway, and the toper passageway is provided with two, and the toper passageway that is located the below is linked together with the top seal of T type induction pipe, and the top intercommunication that is located the toper passageway of top has the pressure release pipe, the top of pressure release pipe extends to the top of response seat, and the sealed rotation in one side that two toper passageways are close to each other installs same foraminiferous ball core, the left side fixed mounting of foraminiferous ball core has the operation axle, the left end of operation axle extends to the left side and the transmission of disk seat and is connected with the pressure release subassembly.

Preferably, for the oil pressure when for the convenience of response suppress pressure, fixed mounting has the head on the left side inner wall of response seat, the right side fixed mounting of head has oil pressure sensor, and the right side of head and the left end fixed mounting of T type induction pipe, oil pressure sensor is located the inside of T type induction pipe, the left side fixed mounting of response seat has the installation component.

Preferably, stability when installing for providing the response seat, the installation component is including setting up the mount pad in response seat below, the left side of mount pad is located the left side of response seat, the top central point of mount pad puts fixed mounting has the stand, and the right side of stand and the left side fixed mounting of response seat.

Preferably, for the ease of carrying out the pressure release, improve factor of safety, the pressure release subassembly includes the control motor of fixed mounting on induction seat left side inner wall, the top fixed mounting of control motor output shaft has the drive shaft, and the fixed cover in the outside of drive shaft is equipped with drive gear, rotate on the left side inner wall of induction seat and install the jackshaft, and the fixed cover in the outside of jackshaft is equipped with connecting gear and worm, and connecting gear and drive gear mesh mutually, and the fixed cover in the outside of operating axis is equipped with the worm wheel, worm wheel and worm mesh mutually, the electric connection has electric control spare on the control motor.

Preferably, in order to improve intelligent degree, promote the security, electrical control spare includes PLC control panel and the wireless gateway of fixed mounting on the inner wall of response seat left side, the PLC control panel respectively with wireless gateway, control motor and oil pressure sensor electric connection, network transmission is connected with backend server on the PLC control panel, and the integration has the alarm on the PLC control panel.

Preferably, for the convenience of promoting the leakproofness of the pressure release pipe when idle, the inside seal of pressure release pipe rotates installs the shutoff board, and the internal diameter looks adaptation of the size of shutoff board and pressure release pipe, the top fixed mounting of shutoff board has the cross axle, and the left end of cross axle extends to the left side of pressure release pipe, the fixed cover in the outside of cross axle is equipped with driven bevel gear, and the fixed cover in the outside of drive shaft is equipped with drive bevel gear, drive bevel gear and driven bevel gear mesh mutually.

The utility model has the advantages that: the model of the PLC control panel, the oil pressure sensor, the alarm, the control motor and the wireless gateway can be selected according to actual requirements, a pressure-holding critical value of an oil extraction well head is set on the PLC control panel, when the pressure-holding condition of the oil extraction well head occurs, the oil pressure sensor senses oil pressure in real time, the oil pressure sensor can carry out information interaction with the PLC control panel, the sensed oil pressure information is compared with the critical value set on the PLC control panel, when the sensed oil pressure is smaller than the critical value, the oil pressure is sensed continuously, when the sensed oil pressure is larger than or equal to the critical value, the alarm on the PLC control panel can give an alarm, meanwhile, the PLC control panel can send a danger signal to a background server and start the control motor, a driving shaft can rotate along with an output shaft of the control motor, and the linkage of the driving shaft and a transverse shaft can be realized through the set meshing relationship between a driving bevel gear and a driven bevel gear, the linkage of a driving shaft, an operating shaft and a transverse shaft can be realized through the meshing relationship of the driving gear and the connecting gear and the meshing relationship of the worm and the worm gear, the pressure relief pipe is communicated with the T-shaped induction pipe for pressure relief, compared with a conventional oil extraction wellhead oil pressure induction device, the oil pressure during pressure relief can be monitored in real time, a pressure relief alarm signal can be sent, pressure relief operation can be performed according to the corresponding oil pressure, the function is strong, and the safety coefficient is high;

in order to solve the problems of poor linkage, excessive power source components and high production cost, the number of the power source components can be reduced through the arranged multi-stage transmission, the stability of transmission and linkage is provided, and the production cost is reduced;

in order to solve the problem that the oil pressure to in the T type induction pipe is not convenient for to respond to, through the head that sets up on the left side inner wall at the response seat, the oil pressure sensor that sets up on the head can the interior oil pressure of real time monitoring T type induction pipe, and T type induction pipe and the intraoral fluid seal of oil production well are linked together.

Drawings

Fig. 1 is a perspective view of a part of the structure of an oil pressure sensing device when an oil recovery wellhead is suppressed;

fig. 2 is a schematic view of a front view structure of an oil pressure sensing device when an oil recovery well head is suppressed;

fig. 3 is a perspective view of a T-shaped induction tube structure of an oil pressure induction device when an oil production wellhead is suppressed;

fig. 4 is an enlarged schematic view of a portion a of fig. 2.

In the figure: the device comprises a mounting seat 1, a vertical column 2, an induction seat 3, a 4T-shaped induction pipe, a seal head 5, an oil pressure sensor 6, a PLC control board 7, a wireless gateway 8, a valve seat 9, a pressure relief pipe 10, a tapered channel 11, a spherical core with holes 12, an operating shaft 13, a seal plate 14, a transverse shaft 15, a control motor 16, a driving gear 17, a driving bevel gear 18, a driven bevel gear 19, an intermediate shaft 20, a worm 21 and a worm wheel 22.

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.

Referring to fig. 1-4, an oil pressure sensing device for oil extraction wellhead pressure holding comprises a sensing seat 3, the sensing seat 3 is hollow, a T-shaped sensing tube 4 is fixedly installed on the right side of the sensing seat 3 in a sealing manner, the left end of the T-shaped sensing tube 4 extends to the inside of the sensing seat 3, a valve seat 9 is fixedly installed on the inner wall of the right side of the sensing seat 3, a tapered channel 11 is fixedly installed inside the valve seat 9, and toper passageway 11 is provided with two, the toper passageway 11 that is located the below is linked together with the top seal of T type induction pipe 4, the top intercommunication that lies in the toper passageway 11 of top has pressure release pipe 10, the top of pressure release pipe 10 extends to the top of response seat 3, the sealed rotation in one side that two toper passageways 11 are close to each other installs same foraminiferous ball core 12, the left side fixed mounting of foraminiferous ball core 12 has operating axis 13, the left end of operating axis 13 extends to the left side of disk seat 9 and the transmission is connected with the pressure release subassembly.

In the utility model, in order to facilitate the sensing of the oil pressure during the suppressed pressure, a seal head 5 is fixedly arranged on the inner wall of the left side of an induction seat 3, an oil pressure sensor 6 is fixedly arranged on the right side of the seal head 5, the right side of the seal head 5 and the left end of a T-shaped induction tube 4 are fixedly arranged in a sealing manner, the oil pressure sensor 6 is positioned inside the T-shaped induction tube 4, a mounting component is fixedly arranged on the left side of the induction seat 3, in order to provide the stability during the mounting of the induction seat 3, the mounting component comprises a mounting seat 1 arranged below the induction seat 3, the left side of the mounting seat 1 is positioned on the left side of the induction seat 3, a stand column 2 is fixedly arranged at the center position of the top of the mounting seat 1, the right side of the stand column 2 and the left side of the induction seat 3 are fixedly arranged, in order to facilitate the pressure relief, the safety factor is improved, the pressure relief component comprises a control motor 16 fixedly arranged on the inner wall of the left side of the induction seat 3, a drive shaft is fixedly arranged at the top of an output shaft of the control motor 16, and the outer side of the driving shaft is fixedly sleeved with a driving gear 17, the inner wall of the left side of the induction seat 3 is rotatably provided with an intermediate shaft 20, the outer side of the intermediate shaft 20 is fixedly sleeved with a connecting gear and a worm 21, the connecting gear is meshed with the driving gear 17, the outer side of the operating shaft 13 is fixedly sleeved with a worm wheel 22, the worm wheel 22 is meshed with the worm 21, the control motor 16 is electrically connected with an electric control part, in order to improve the intelligent degree and improve the safety, the electric control part comprises a PLC control board 7 and a wireless gateway 8 which are fixedly arranged on the inner wall of the left side of the induction seat 3, the PLC control board 7 is respectively electrically connected with the wireless gateway 8, the control motor 16 and the oil pressure sensor 6, the PLC control board 7 is connected with a background server in a network transmission way, the PLC control board 7 is integrated with an alarm, in order to improve the sealing performance when the pressure relief pipe 10 is idle, the inner sealing plate 10 is rotatably provided with a blocking plate 14, the size of the plugging plate 14 is matched with the inner diameter of the pressure relief pipe 10, a transverse shaft 15 is fixedly mounted at the top of the plugging plate 14, the left end of the transverse shaft 15 extends to the left side of the pressure relief pipe 10, a driven bevel gear 19 is fixedly sleeved on the outer side of the transverse shaft 15, a driving bevel gear 18 is fixedly sleeved on the outer side of the driving shaft, and the driving bevel gear 18 is meshed with the driven bevel gear 19.

In the utility model, when the oil extraction well mouth is pressed, the oil pressure sensor 6 senses the oil pressure in real time, the oil pressure sensor 8 can interact information with the PLC control panel 7, the sensed oil pressure information is compared with the critical value set on the PLC control panel 7, when the sensed oil pressure is less than the critical value, the oil pressure is sensed continuously, when the sensed oil pressure is more than or equal to the critical value, the alarm on the PLC control panel 7 gives an alarm, meanwhile, the PLC control panel 7 sends a danger signal to the background server and starts the control motor 16, the driving shaft can rotate along with the output shaft of the control motor 16, the linkage of the driving shaft and the cross shaft 15 can be realized through the meshing relation of the driving bevel gear 18 and the driven bevel gear 19, the meshing relation of the driving gear 17 and the connecting gear, and the meshing relation of the worm 21 and the worm gear 22, can realize drive shaft, operating axis 13 and the linkage of cross axle 15, the pressure release pipe 10 is linked together with T type induction pipe 4, carries out the pressure release, than conventional oil recovery well head oil pressure induction system, the oil pressure when can real-time supervision suppressing pressure can also send the alarm signal that suppresses pressure, carries out the pressure release operation according to the oil pressure that corresponds, powerful, factor of safety is high.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The oil pressure sensing device comprises a sensing seat (3), wherein the sensing seat (3) is arranged in a hollow manner, and is characterized in that a T-shaped sensing tube (4) is fixedly mounted on the right side of the sensing seat (3) in a sealed manner, the left end of the T-shaped sensing tube (4) extends into the sensing seat (3), a valve seat (9) is fixedly mounted on the inner wall of the right side of the sensing seat (3), a tapered channel (11) is fixedly mounted inside the valve seat (9), the tapered channels (11) are arranged in two manners, the tapered channel (11) below is communicated with the top of the T-shaped sensing tube (4) in a sealed manner, a pressure relief tube (10) is communicated with the top of the tapered channel (11) above, the top of the pressure relief tube (10) extends to the upper side of the sensing seat (3), and a spherical core (12) with the same hole is rotatably mounted on one side, which the two tapered channels (11) are close to each other, the left side fixed mounting of foraminiferous ball core (12) has operating axis (13), the left end of operating axis (13) extends to the left side of disk seat (9) and the transmission is connected with pressure release subassembly.

2. The oil pressure sensing device during suppressing of oil recovery well head according to claim 1, characterized in that, fixed mounting has head (5) on the left side inner wall of response seat (3), the right side fixed mounting of head (5) has oil pressure sensor (6), and the right side of head (5) and the sealed fixed mounting of left end of T type induction pipe (4), oil pressure sensor (6) are located the inside of T type induction pipe (4), the left side fixed mounting of response seat (3) has the installation component.

3. The oil pressure sensing device when oil recovery well head is suppressed pressure according to claim 2, characterized in that, the installation component includes mount pad (1) of setting in response seat (3) below, the left side of mount pad (1) is located the left side of response seat (3), the top central point of mount pad (1) puts fixed mounting has stand (2), and the right side of stand (2) and the left side fixed mounting of response seat (3).

4. The oil pressure sensing device during oil recovery well head suppress pressure according to claim 1, characterized in that, pressure release subassembly includes control motor (16) of fixed mounting on induction seat (3) left side inner wall, the top fixed mounting of control motor (16) output shaft has the drive shaft, and the outside fixed cover of drive shaft is equipped with drive gear (17), rotate on the left side inner wall of induction seat (3) and install jackshaft (20), and the outside fixed cover of jackshaft (20) is equipped with connecting gear and worm (21), connecting gear and drive gear (17) mesh mutually, and the outside fixed cover of operating axis (13) is equipped with worm wheel (22), worm wheel (22) and worm (21) mesh mutually, the electrical connection has electrical control on control motor (16).

5. The oil recovery well head suppression time oil pressure induction system of claim 4, characterized in that, the electrical control spare includes PLC control panel (7) and wireless gateway (8) on induction seat (3) left side inner wall, PLC control panel (7) respectively with wireless gateway (8), control motor (16) and oil pressure sensor (6) electric connection, network transmission connection has backend server on PLC control panel (7), and PLC control panel (7) is last to integrate there is the alarm.

6. The oil pressure sensing device when oil recovery well head is suppressed pressure according to claim 1, characterized in that, the inside seal of pressure release pipe (10) is rotated and is installed shutoff board (14), and the size of shutoff board (14) and the internal diameter looks adaptation of pressure release pipe (10), the top fixed mounting of shutoff board (14) has cross axle (15), and the left end of cross axle (15) extends to the left side of pressure release pipe (10), the fixed cover in the outside of cross axle (15) is equipped with driven bevel gear (19), and the fixed cover in the outside of drive axle is equipped with drive bevel gear (18), drive bevel gear (18) and driven bevel gear (19) mesh mutually.