CN221256762U - Petroleum logging depth measuring device - Google Patents

Abstract

The utility model discloses a petroleum logging depth measuring device which comprises a cylindrical blocking air bag, wherein an air duct is arranged on the blocking air bag in a sealing way, an air valve is arranged at the tail end of the air duct, a sounding end head is arranged at the center of the blocking air bag, an electric control cabinet is arranged above the sounding end head, a positioning frame of a right-angle hollow structure is arranged at the top of the electric control cabinet, a control panel is arranged at the tail end of the positioning frame, and the control panel is electrically connected with a power supply box arranged in the electric control cabinet through a cable laid in the positioning frame.

Description

Petroleum logging depth measuring device

Technical Field

The utility model relates to the field of petroleum exploration, in particular to a petroleum logging depth measuring device.

Background

When petroleum is drilled, logging, also called completion logging, is required to be performed after drilling to the depth of the designed well depth, so as to obtain various petroleum geology and engineering technical data, and the logging is one of important measurement data of petroleum logging as the original data of completion and development of oil fields.

At present, when the depth measurement of petroleum logging is carried out, a worker ties up a heavy object at one end of a measuring ruler, then hangs the measuring ruler into the petroleum logging, the other end of the measuring ruler is held by a hand, the heavy object continuously goes deep into the logging, when the hand of the worker cannot feel the weight, the heavy object is proved to fall into the bottom of the logging, and the length of the measuring ruler at the moment is the logging depth.

Disclosure of utility model

The utility model aims to provide a petroleum logging depth measuring device, which solves the problems of low efficiency and high risk in the conventional petroleum logging depth measurement proposed in the background technology.

The technical scheme of the utility model is realized as follows: the utility model provides a petroleum logging depth measuring device, is cylindric shutoff gasbag including being, sealing mounting has the air duct on the shutoff gasbag, the pneumatic valve is installed to the end of air duct, the center department of shutoff gasbag is provided with the sounding end, the automatically controlled cabinet is installed to sounding end top, the locating rack of right angle hollow structure is installed at automatically controlled cabinet top, the end of locating rack is provided with control panel, control panel passes through cable laid in the locating rack with set up in the inside power pack electricity of automatically controlled cabinet is connected, the power pack with install in charging port electricity on the automatically controlled cabinet casing is connected, the power pack with install with the inside microprocessor electricity of automatically controlled cabinet is connected, microprocessor with set up in the inside supersonic generator electricity of sounding end is connected, the supersonic generator below is provided with ultrasonic wave directional transmitting probe and ultrasonic receiver.

Preferably, the tail end of the positioning frame is provided with a holding sleeve wrapped outside the control panel.

Preferably, the air valve is a two-way valve.

Preferably, a layer of wear-resistant skin is arranged outside the plugging air bag, and the wear-resistant skin is wear-resistant rubber.

Preferably, a display screen is arranged at the end part of the control panel, and a switch button is arranged below the display screen.

By adopting the technical scheme, the utility model has the beneficial effects that:

This kind of oil logging degree of depth measuring device can carry out the degree of depth measurement to the logging by the mode that grips after the shutoff logging, utilizes the ultrasonic wave, has reduced the interference of external sound, has improved measurement accuracy, has improved measurement of efficiency simultaneously, also can avoid the workman to walk the danger that brings frequently at the logging port, and the security is higher.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a front view of the present utility model;

FIG. 2 is a partial cross-sectional view of the present utility model;

fig. 3 is an end view of the control panel of the present utility model.

Wherein: 1. plugging the air bag; 2. a sounding end; 3. an electric control cabinet; 4. a charging port; 5. an air duct; 6. an air valve; 7. a positioning frame; 8. holding the sleeve; 9. a control panel; 10. wear-resistant skin; 11. a power supply box; 12. a microprocessor; 13. an ultrasonic generator; 14. an ultrasonic directional transmitting probe; 15. an ultrasonic receiver; 901. a display screen; 902. a switch button.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a petroleum logging depth measuring device comprises a cylindrical plugging air bag 1, an air duct 5 is hermetically installed on the plugging air bag 1, an air valve 6 is installed at the tail end of the air duct 5, a sounding end head 2 is arranged at the center of the plugging air bag 1, an electric control cabinet 3 is installed above the sounding end head 2, a positioning frame 7 with a right-angle hollow structure is installed at the top of the electric control cabinet 3, a control panel 9 is arranged at the tail end of the positioning frame 7, the control panel 9 is electrically connected with a power supply box 11 arranged inside the electric control cabinet 3 through a cable laid in the positioning frame 7, the power supply box 11 is electrically connected with a charging port 4 installed on a shell of the electric control cabinet 3, the power supply box 11 is electrically connected with a microprocessor 12 installed inside the electric control cabinet 3, the microprocessor 12 is electrically connected with an ultrasonic generator 13 arranged inside the sounding end head 2, an ultrasonic directional transmitting probe 14 and an ultrasonic receiver 15 are arranged below the ultrasonic directional transmitting probe 14 and the ultrasonic receiver 15, the ultrasonic directional transmitting probe 14 and the ultrasonic receiver 15 belong to the mature prior art, and have wide application in various measuring operations, and the specific structure and the principle are not repeated.

Specifically, the end of locating rack 7 is provided with the sleeve 8 of gripping of parcel in the outside of control panel 9, sets up like this and is convenient for the workman to hold sleeve 8 of gripping, utilizes locating rack 7 to place shutoff gasbag 1 in the center department of logging, and stable antiskid effect is better.

Specifically, the air valve 6 is a two-way valve, so that after the sounding operation is finished, the air valve 6 is opened, air in the plugging air bag 1 is discharged, and accordingly the plugging air bag 1 is taken out of a well to reduce the loss caused by friction between the plugging air bag 1 and the inner wall of the well to be measured.

Specifically, the outside of shutoff gasbag 1 is provided with one deck wear-resisting covering 10, and wear-resisting covering 10 is wear-resisting rubber, sets up like this and can utilize wear-resisting covering 10 to provide the protection for shutoff gasbag 1, avoids the direct friction of shutoff gasbag 1 and logging inner wall to lead to damage gas leakage.

Specifically, the control panel 9 tip is provided with display screen 901, is provided with shift knob 902 below display screen 901, sets up like this and is convenient for the workman to hold when locating rack 7 put shutoff gasbag 1, can start the sounding operation through shift knob 902 to observe measuring result from display screen 901.

Working principle: when the device is used, the charging port 4 is used for charging the power supply box 11, electric power is reserved through the power supply box 11, a worker holds the sleeve 8 by hand, the plugging air bag 1 is placed into a logging, an external inflator pump is connected with the air valve 6, the external inflator pump is used for pumping air into the plugging air bag 1 through the air duct 5, the plugging air bag 1 is inflated until the logging is plugged, then a working instruction is input through the switch button 902, the microprocessor 12 is used for controlling the ultrasonic generator 13 to convert electric energy output by the power supply box 11 into ultrasonic waves, the ultrasonic waves are emitted to the bottom of the logging vertically through the ultrasonic directional emission probe 14, the ultrasonic waves are received by the ultrasonic receiver 15 after being reflected by the bottom of the logging, and are fed back to the microprocessor 12 for processing, and the microprocessor 12 calculates the logging depth through the time difference between the ultrasonic waves and the ultrasonic waves, and the logging depth is displayed on the display screen 901, so that the worker can conveniently check.

In the description of the present specification, the terms "connected," "mounted," "fixed," "disposed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection or an indirect connection through intermediate members without affecting the relationship between components and technical effects, or may be an integral connection or a partial connection, as in the case of this example, and as will be understood by those skilled in the art, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "transverse", "longitudinal", and the like refer to the directions or positional relationships based on the directions or positional relationships shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations. Finally, it should be noted that the present utility model is generally described in terms of a/a pair of components, such as the location of each component and the mating relationship therebetween, however, those skilled in the art will appreciate that such location, mating relationship, etc. are equally applicable to other components/other pairs of components.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (5)

1. A petroleum logging depth measuring device is characterized in that: including being cylindric shutoff gasbag (1), sealed install air duct (5) on shutoff gasbag (1), pneumatic valve (6) are installed to the end of air duct (5), the center department of shutoff gasbag (1) is provided with sounding end (2), automatically controlled cabinet (3) are installed to sounding end (2) top, locating rack (7) of right angle hollow structure are installed at automatically controlled cabinet (3) top, the end of locating rack (7) is provided with control panel (9), control panel (9) pass through cable laid in locating rack (7) with set up in the inside power pack (11) electricity of automatically controlled cabinet (3) is connected, power pack (11) with install in charging port (4) electricity on the casing of automatically controlled cabinet (3), power pack (11) with install with microprocessor (12) electricity inside of automatically controlled cabinet (3) is connected, microprocessor (12) with set up in ultrasonic generator (13) electricity inside sounding end (2) is connected, ultrasonic generator (14) below is provided with ultrasonic generator (14) and ultrasonic wave receiver (15).

2. The petroleum logging depth measurement device of claim 1, wherein: the tail end of the positioning frame (7) is provided with a holding sleeve (8) wrapped outside the control panel (9).

3. The petroleum logging depth measurement device of claim 1, wherein: the air valve (6) is a two-way valve.

4. The petroleum logging depth measurement device of claim 1, wherein: the outside of shutoff gasbag (1) is provided with one deck wear-resisting covering (10), wear-resisting covering (10) are wear-resisting rubber.

5. The petroleum logging depth measurement device of claim 1, wherein: the end part of the control panel (9) is provided with a display screen (901), and a switch button (902) is arranged below the display screen (901).