CN112059979A

CN112059979A - Downhole valve opening and closing tool

Info

Publication number: CN112059979A
Application number: CN202010935011.4A
Authority: CN
Inventors: 董红军
Original assignee: Sinopec Beihai Refining & Chemical Co ltd
Current assignee: Sinopec Beihai Refining & Chemical Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2020-12-11

Abstract

The invention discloses a downhole valve opening and closing tool, and belongs to the technical field of oil refining chemical equipment. Including handle 2, a plurality of disc 8 and combination column, combination column includes first stand, second stand and bolt, first stand and second stand are the hollow tube, the external diameter of first stand is less than the external diameter of second stand, the second stand endotheca is located the first stand outside, all be equipped with the unanimous through-hole of a plurality of external diameters along its length direction on first stand and the second stand, the external diameter of bolt with the internal diameter phase-match of through-hole for the through-hole that inserts first stand and second stand is with the total length of fixed first stand and second stand, first stand top and handle bottom welding, the bottom of second stand with the top welding of disc. The invention can solve the problem that the existing underground valve is difficult to open and close.

Description

Downhole valve opening and closing tool

Technical Field

The invention belongs to the technical field of oil refining chemical equipment, and particularly relates to an underground valve opening and closing tool.

Background

The underground valve is generally larger, such as a fire-fighting well and a circulating well, the operation frequency is generally less, but the operation is difficult, the procedure is complex, and each operation takes longer preparation time, so that personal safety accidents of personnel entering the underground valve are prevented.

When a general oil refinery maintains a circulating water system, a circulating water inlet main valve needs to be opened and closed, the main valve is generally arranged in a square well about 2 meters deep, water accumulated in the well is deep due to the problem of valve leakage, the interior of the well is stuffy, in order to prevent hydrogen sulfide poisoning, a well cover needs to be opened for natural ventilation for more than one hour each time, then relevant testing personnel are contacted for detection, the well is put into operation if the well is qualified, otherwise, the forced ventilation replacement in the well is taken, and then the operation is carried out, so that the time and labor consuming effect is poor.

Disclosure of Invention

The invention aims to provide a downhole valve opening and closing tool which can solve the problem that the existing downhole valve is difficult to open and close.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

a downhole valve opening and closing tool comprises

A handle;

the clamping jaws are vertically arranged at the bottom of the disc, and are uniformly distributed in an annular shape by taking the circle center of the disc as the center; and

combination column, it includes first stand, second stand and bolt, first stand and second stand are the hollow tube, the external diameter of first stand is less than the external diameter of second stand, the second stand endotheca is located the first stand outside, all be equipped with the unanimous through-hole of a plurality of external diameters along its length direction on first stand and the second stand, the external diameter of bolt with the internal diameter phase-match of through-hole for insert the total length of the through-hole of first stand and second stand with fixed first stand and second stand, first stand top and handle bottom welding, the bottom of second stand with the top welding of disc.

Furthermore, a plurality of cross rods are arranged on the outer side of the first upright post in a surrounding mode, and the tail ends of the cross rods are provided with LED lamps.

Furthermore, one of the cross rods is provided with a camera, the handle is provided with a display, and the camera is connected with the display.

Furthermore, the cross rod provided with the camera is a telescopic rod.

Furthermore, the cross rod is an electric telescopic rod.

Further, a gas component detection unit is arranged at the top of the disc.

Further, install power, controller and first wireless module on the first stand, power, first wireless module, gas composition detecting element, led lamp, horizontal pole and camera are connected with the controller respectively, be equipped with second wireless module on the handle, second wireless module with the display is connected, second wireless module with first wireless module signal connection.

Further, the number of the clamping jaws is 3-6.

Due to the adoption of the technical scheme, the invention has the following beneficial effects:

1. during the use, according to height in the pit, slide first stand to suitable distance, fix through the bolt, later stretch away the disc end towards downhole valve position direction, when blocking the jack catch card main valve hand wheel, the twist grip opens or close the valve can. The underground valve is convenient for workers to open and close the underground valve outdoors, is safe to use, and can be suitable for being used at different underground depths.

2. The LED lamp is arranged on the first upright column, so that workers can conveniently illuminate the underground.

3. The top of the disc is provided with a gas component detection unit, so that underground gas components can be conveniently detected.

Drawings

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

In the attached drawing, 1-a display, 2-a handle, 3-a first upright post, 4-a second upright post, 5-a cross bar, 6-a led lamp, 7-a camera, 8-a disc, 9-a claw and 10-a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

A downhole valve opening and closing tool includes a handle 22, a plurality of discs 88, and a composite post. The combination column comprises a second column 3, a second column 4 and a bolt, wherein the second column 3 and the second column 4 are hollow pipes, the outer diameter of the second column 3 is smaller than the outer diameter of the second column 4, the second column 4 is sleeved with the outer side of the second column 3, a plurality of through holes with the same outer diameter are formed in the second column 3 and the second column 4 along the length direction of the second column, the outer diameter of the bolt is matched with the inner diameter of each through hole and used for being inserted into the through holes of the second column 3 and the second column 4 so as to fix the total length of the second column 3 and the second column 4, the top of the second column 3 is welded with the bottom of the handle 2, and the bottom of the second column 4 is welded with the top of the disc 8. During the use, according to height in the pit, slide second stand 3 to suitable distance, fix through the bolt, later stretch out 8 ends of disc towards downhole valve position direction, when on 9 card main valve hand wheels of jack catch, twist grip 2 opens or close the valve can. The underground valve is convenient for workers to open and close the underground valve outdoors, is safe to use, and can be suitable for being used at different underground depths. The number of the claws 9 is 3-6, and the number of the claws 9 is 6.

The outer side of the upper end of the second upright post 4 is provided with a plurality of cross rods 5 in a surrounding mode, and the tail ends of the cross rods 5 are provided with LED lamps 6, so that underground illumination is facilitated.

According to the invention, the camera 7 is arranged on one cross rod 5, the display 1 is arranged on the handle 2, and the camera 7 is connected with the display 1, so that the camera 7 can be used for collecting images underground, and workers can observe the underground environment conveniently.

The cross rod 5 provided with the camera 7 is a telescopic rod. The cross rod 5 is an electric telescopic rod, so that the visual range of the camera 7 can be conveniently adjusted, and the top of the disc is provided with a gas component detection unit.

Install power, controller and first wireless module on the first stand 3, power, first wireless module, gaseous composition detecting element, led lamp 6, horizontal pole 5 and camera 7 are connected with the controller respectively, be equipped with second wireless module on the handle 2, second wireless module with display 1 connects, second wireless module with first wireless module signal connection. Thereby being convenient for the staff to control the electronic equipment in the well outside the well. The gas composition detecting unit comprises a hydrogen sulfide concentration detecting sensor, an oxygen concentration sensor and a methane concentration sensor, and when the gas composition detecting unit detects that the underground air does not accord with the safety standard, the controller triggers an early warning signal and sends the early warning signal to the display.

The above description is directed to the preferred embodiments of the present invention, but the embodiments are not intended to limit the scope of the claims of the present invention, and all equivalent changes and modifications made within the technical spirit of the present invention should fall within the scope of the claims of the present invention.

Claims

1. A downhole valve opening and closing tool is characterized by comprising

A handle;

2. The downhole valve opening and closing tool of claim 1, wherein a plurality of cross bars are disposed around the outside of the first vertical column, and wherein led lamps are disposed at the ends of the cross bars.

3. The downhole valve opening and closing tool of claim 2, wherein a camera is mounted to one of the cross bars, a display is mounted to the handle, and the camera is coupled to the display.

4. The downhole valve opening and closing tool of claim 3, wherein the cross bar to which the camera is mounted is a telescoping bar.

5. The downhole valve opening and closing tool of claim 4, wherein the cross bar is an electrically telescopic bar.

6. The downhole valve opening and closing tool of claim 5, wherein a gas composition detection unit is disposed on a top of the disc.

7. The downhole valve opening and closing tool according to claim 6, wherein a power supply, a controller and a first wireless module are mounted on the first column, the power supply, the first wireless module, the gas component detection unit, the led lamp, the cross bar and the camera are respectively connected with the controller, a second wireless module is arranged on the handle, the second wireless module is connected with the display, and the second wireless module is in signal connection with the first wireless module.

8. The downhole valve opening and closing tool of claim 1, wherein the number of jaws is 3-6.