CN216430653U

CN216430653U - Fracturing valve used for oil well fracturing and convenient to control

Info

Publication number: CN216430653U
Application number: CN202121905513.9U
Authority: CN
Inventors: 杨林
Original assignee: Shaanxi Boda Petroleum Engineering Technology Service Co ltd
Current assignee: Shaanxi Boda Petroleum Engineering Technology Service Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-05-03
Anticipated expiration: 2031-08-16

Abstract

The utility model discloses a fracturing valve convenient to control for oil well fracturing, which comprises a valve body, an installation seat, a valve rod, a valve core, a twisting cylinder, a large bevel gear, a valve cover, a penetrating hole, a twisting rope, a handle and an auxiliary part, wherein the installation seat is fastened at the top end of the valve body through a bolt, the valve rod is rotatably connected in the middle of the installation seat, the valve core is connected to the bottom end of the valve rod in a threaded manner, the twisting cylinder is fixed at the top end of the valve rod, the large bevel gear is fixed at the upper part of the valve rod, and the valve cover is fastened at the top end of the installation seat through a bolt. According to the manual control valve core, manual control and electric control are combined, the valve core can be remotely controlled by controlling the forward and reverse rotation of the power motor, the operation time is reduced, the manual control of the valve core can be realized by pulling the handle and rotating the butterfly bolt, compared with the traditional hand wheel operation, the manual control valve core has the advantages that the trouble caused by frequent hand changing is avoided, meanwhile, the problem of blockage caused by exposure of the valve rod is also avoided, and the manual control valve core is more convenient to use outdoors.

Description

Fracturing valve used for oil well fracturing and convenient to control

Technical Field

The utility model relates to a valve, in particular to a fracturing valve which is convenient to control and used for oil well fracturing.

Background

The fracturing exploitation is a process technology for increasing the yield of an oil well or a gas well in the process of underground oil or gas production, and mainly uses a supercharging device to inject high-speed fluid into a well, so that the stratum is fractured and the fractured state of the stratum is maintained.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fracturing valve which is convenient to operate and control for oil well fracturing, so as to solve the technical problem.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a fracturing valve for oil well fracturing is convenient for control, includes valve body, mount pad, valve rod, case, hank section of thick bamboo, big bevel gear, valve gap, wears to draw hole, hank rope, handle, auxiliary component, there is the mount pad valve body top through bolt fastening, the mount pad middle part is rotated and is connected with the valve rod, valve rod bottom threaded connection has the case, the valve rod top is fixed with hank section of thick bamboo, valve rod upper portion is fixed with big bevel gear, there is the valve gap mount pad top through bolt fastening, the mount pad front portion runs through has worn to draw the hole, hank section of thick bamboo outer wall has coiled the hank rope, hank rope cross-under is in wearing to draw the hole, and the end is fixed with the handle, the auxiliary component is installed to the mount pad right part.

On the basis of the technical scheme, the auxiliary part comprises a power motor, a small bevel gear, a driven conical cylinder, a driving conical plug, a transmission plate and a butterfly bolt, the power motor is installed at the right end of the installation seat, the rotating shaft of the power motor runs through the right part of the installation seat, the left part of the rotating shaft of the power motor is connected with the small bevel gear through rotation of a bearing, the right end of the small bevel gear is fixed with the driven conical cylinder, the driving conical plug is connected to the rotating shaft of the power motor through sliding of a flat key, the outer wall of the driving conical plug is connected with the transmission plate through rotation of the bearing, the front part of the transmission plate is connected with the butterfly bolt through rotation of the bearing, and the butterfly bolt is in threaded connection with the right part of the installation seat.

On the basis of the technical scheme, the valve core is in sliding connection with the middle of the valve body, the large bevel gear is always meshed with the small bevel gear, the driving conical plug can axially slide along a rotating shaft of the power motor, and the driving conical plug can be in contact fit with the right part of the driven conical cylinder.

Compared with the prior art, the utility model has the following advantages: according to the manual control valve core, manual control and electric control are combined, the valve core can be remotely controlled by controlling the forward and reverse rotation of the power motor, the operation time is reduced, the manual control of the valve core can be realized by pulling the handle and rotating the butterfly bolt, compared with the traditional hand wheel operation, the manual control valve core has the advantages that the trouble caused by frequent hand changing is avoided, meanwhile, the problem of blockage caused by exposure of the valve rod is also avoided, and the manual control valve core is more convenient to use outdoors.

Drawings

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

Fig. 2 is a schematic structural diagram of the mounting base of the present invention.

Fig. 3 is a schematic view of the installation of the valve cover of the present invention.

Fig. 4 is a schematic view of the installation of the active cone plug of the present invention.

In the figure: 1. the valve comprises a valve body, 2, a mounting seat, 3, a valve rod, 4, a valve core, 5, a twisting barrel, 6, a large bevel gear, 7, a valve cover, 8, a threading hole, 9, a twisting rope, 10, a handle, 11, an auxiliary part, 12, a power motor, 13, a small bevel gear, 14, a driven conical barrel, 15, a driving conical plug, 16, a transmission plate, 17 and a butterfly bolt.

Detailed Description

The utility model is explained in further detail below with reference to the figures and the specific embodiments.

As shown in fig. 1-4, a fracturing valve for oil well fracturing and convenient to control comprises a valve body 1, a mounting seat 2, a valve rod 3, a valve core 4, a winch barrel 5, a large bevel gear 6, a valve cover 7, a through hole 8, a winch rope 9, a handle 10 and an auxiliary part 11, wherein the mounting seat 2 is fastened at the top end of the valve body 1 through a bolt, the valve body 1 is hermetically connected with the mounting seat 2, the valve rod 3 is rotatably connected with the middle part of the mounting seat 2, the joint of the valve rod 3 and the mounting seat 2 is hermetically connected, the valve core 4 is connected at the bottom end of the valve rod 3 through a thread, the winch barrel 5 is fixed at the top end of the valve rod 3, the large bevel gear 6 is fixed at the upper part of the valve rod 3, the valve cover 7 is fastened at the top end of the mounting seat 2 through a bolt, the through hole 8 is arranged at the front part of the mounting seat 2, the winch rope 9 is coiled on the outer wall of the winch barrel 5, the winch rope 9 is connected in the through hole 8, and the tail end is fixed with handle 10, in order to avoid dust to the stranded rope 9 and wear to lead hole 8 and cause the pollution, can cross at stranded rope 9 outside the articulated bamboo joint pipe and fixed mutually with wearing to lead hole 8 and handle 10, the auxiliary part 11 is installed to the mount pad 2 right part.

The auxiliary part 11 comprises a power motor 12, a small bevel gear 13, a driven conical cylinder 14, a driving conical plug 15, a transmission plate 16 and a butterfly bolt 17, a power motor 12 is fastened at the right end of the mounting seat 2 through a bolt, a rotating shaft of the power motor 12 penetrates through the right part of the mounting seat 2, the left part of the rotating shaft of the power motor 12 is rotatably connected with a small bevel gear 13 through a bearing, the right end of the small bevel gear 13 is fixed with a driven conical cylinder 14, the right part of the driven conical cylinder 14 is of a conical sunken structure, a rotating shaft of the power motor 12 is connected with a driving conical plug 15 in a sliding way through a flat key, the outer wall of the driving conical plug 15 is rotatably connected with a transmission plate 16 through a bearing, the front part of the transmission plate 16 is rotatably connected with a butterfly bolt 17 through a bearing, butterfly bolt 17 and mount pad 2 right part threaded connection, for avoiding the junction to take place to block up, can cup joint the bamboo joint pipe dustproof outside the butterfly bolt.

The valve core 4 is in sliding connection with the middle of the valve body 1, the large bevel gear 6 is always meshed with the small bevel gear 13, the driving conical plug 15 can axially slide along a rotating shaft of the power motor 12, the driving conical plug 15 can be in contact fit with the right part of the driven conical cylinder 14, and the driving conical plug 15 and the driven conical cylinder 14 can synchronously rotate after being tightly fit.

The working principle of the utility model is as follows: make initiative taper plug 15 closely laminate with driven taper cylinder 14 through rotatory butterfly bolt 17 during normal use, then can realize the positive and negative rotation of power motor 12 through remote control, thereby it rotates to drive little bevel gear 13 through initiative taper plug 15 and driven taper cylinder 14, then drive valve rod 3 through the meshing of little bevel gear 13 with big bevel gear 6 and rotate, then realize controlling the up-and-down slip of case 4, thereby realize the break-make operation, and when needs carry out manual control, for laborsaving purpose, can rotate butterfly bolt 17 and remove the inseparable laminating of initiative taper plug 15 and driven taper cylinder 14, then can realize the positive and negative rotation of valve rod 3 through the different handle 10 of manual pulling, then can realize controlling the up-and-down slip of case 4, thereby realize the break-make operation.

The foregoing is a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that variations, modifications, substitutions and alterations can be made in the embodiment without departing from the principles and spirit of the utility model.

Claims

1. The utility model provides a fracturing valve that is used for oil well fracturing to be convenient for control, includes valve body (1), mount pad (2), valve rod (3), case (4), hank section of thick bamboo (5), big bevel gear (6), valve gap (7), wears to draw hole (8), hank rope (9), handle (10), auxiliary part (11), its characterized in that: the valve body (1) top has mount pad (2) through bolt fastening, mount pad (2) middle part is rotated and is connected with valve rod (3), valve rod (3) bottom threaded connection has case (4), valve rod (3) top is fixed with hank section of thick bamboo (5), valve rod (3) upper portion is fixed with big bevel gear (6), mount pad (2) top has valve gap (7) through bolt fastening, mount pad (2) front portion runs through has wear hole (8), hank section of thick bamboo (5) outer wall is coiled has hank rope (9), hank rope (9) cross-under is in wear hole (8), and the end is fixed with handle (10), auxiliary part (11) are installed to mount pad (2) right part.

2. A frac valve for facilitating handling in fracturing oil wells according to claim 1, wherein: the auxiliary part (11) comprises a power motor (12), a small bevel gear (13), a driven conical cylinder (14), a driving conical plug (15), a transmission plate (16) and a butterfly bolt (17), a power motor (12) is arranged at the right end of the mounting seat (2), a rotating shaft of the power motor (12) penetrates through the right part of the mounting seat (2), the left part of a rotating shaft of the power motor (12) is rotationally connected with a small bevel gear (13) through a bearing, a driven conical cylinder (14) is fixed at the right end of the small bevel gear (13), a driving conical plug (15) is connected on a rotating shaft of the power motor (12) in a sliding way through a flat key, the outer wall of the driving conical plug (15) is rotationally connected with a transmission plate (16) through a bearing, the front part of the transmission plate (16) is rotationally connected with a butterfly bolt (17) through a bearing, the butterfly bolt (17) is in threaded connection with the right part of the mounting seat (2).

3. A frac valve for facilitating handling in fracturing oil wells according to claim 2, wherein: the valve core (4) is in sliding connection with the middle of the valve body (1), the large bevel gear (6) is always meshed with the small bevel gear (13), the driving conical plug (15) can axially slide along a rotating shaft of the power motor (12), and the driving conical plug (15) can be in contact fit with the right part of the driven conical cylinder (14).