CN213744911U

CN213744911U - Dynamic rotating disc sealing prevention and control device for testing oil and fishing oil steel wire rope

Info

Publication number: CN213744911U
Application number: CN202022738338.0U
Authority: CN
Inventors: 苏一鑫; 袁振星
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-07-20
Anticipated expiration: 2030-11-23

Abstract

The utility model relates to a sealed technical field of oil fishing wire rope specifically is the sealed accuse ware of preventing of oil testing oil fishing wire rope developments rotary disk for can not seal wire rope and live when solving oil testing and fishing oil among the prior art, thereby lead to a large amount of oil gas to leak outward in the construction operation in-process, the problem of polluted environment. The utility model discloses an outer tube subassembly, bearing frame, one-level packing, first level packing seat, second grade packing and second level packing seat, the internal surface mounting of bearing frame has the one-level to press the cap, the internal surface mounting of first level packing seat has the second grade to press the cap, the surface mounting of second level packing seat has the tailstock, the hydro-cylinder is installed to outer tube subassembly upper end, be connected with the depression bar on the hydro-cylinder. The utility model discloses an hydro-cylinder drives the depression bar and removes in the outer tube assembly, finally makes one-level packing, second grade packing seal wire rope respectively and compresses tightly in one-level packing seat and second grade packing seat to can seal wire rope better, the reduction oil gas that can be very big leaks outward.

Description

Dynamic rotating disc sealing prevention and control device for testing oil and fishing oil steel wire rope

Technical Field

The utility model relates to a sealed technical field of oil testing and oil fishing wire rope especially relates to the different fields of oil wire rope developments work, and more specifically relates to oil testing and oil fishing wire rope developments rotary disk seals the prevention and control ware.

Background

Petroleum is one of the main objects of geological exploration, is a viscous dark brown liquid called as 'industrial blood', the upper part of the crust has petroleum storage, the nature of the petroleum varies with the producing area, the main component is the mixture of various alkanes, cyclanes and aromatic hydrocarbons, but the storage amount of the petroleum in the crust is limited, which belongs to non-renewable energy sources, and the oil fishing is a high-difficulty operation project for underground construction.

A steel wire rope is frequently used in a large amount for oil testing and oil pumping, the surface of the steel wire rope is not flat and smooth, the problem of poor sealing is always existed in dynamic construction due to variable profile, an oil separation and seepage-proof film is used in construction in the prior art, vicious cycle of a pollution source and resource waste are caused, but a large amount of oil gas leaks outwards in the construction operation process, the pollution is serious, the serious environment-friendly phenomenon does not reach the standard, the cost of a large number of construction teams is increased, therefore, the problem that the steel wire rope cannot be well sealed in the process of oil testing and oil pumping is a big problem in the process of oil exploitation is solved, and a dynamic rotating disc sealing prevention and control device for the steel wire rope for oil testing and oil pumping is particularly provided.

SUMMERY OF THE UTILITY MODEL

Based on above problem, the utility model aims to: the utility model provides a sealed accuse ware of preventing of oil testing bailing wire rope developments rotary disk for can not seal wire rope during the oil testing bailing among the solution prior art to lead to a large amount of oil gas to leak outward among the construction operation process, the problem of polluted environment. The utility model discloses pass this sealed prevention and control ware with wire rope, drive the depression bar through the hydro-cylinder and remove in the outer tube subassembly, finally make one-level packing, second grade packing seal wire rope respectively and compress tightly in one-level packing seat and second grade packing seat to can seal wire rope better, can leak outside the reduction oil gas that can be very big, and then can reduce the pollution to the environment.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the dynamic rotary disk sealing prevention and control device for the test oil fishing steel wire rope comprises a hollow outer pipe assembly, wherein a bearing seat, a first-level packing seat, a second-level packing and a second-level packing seat are sequentially arranged in the outer pipe assembly, a first-level pressure cap corresponding to the first-level packing is installed on the inner surface of the bearing seat through a first bearing, a second-level pressure cap corresponding to the second-level packing is installed on the inner surface of the first-level packing seat through a second bearing, a tailstock is installed on the outer surface of the second-level packing seat through a third bearing, the interiors of the first-level pressure cap, the first-level packing seat, the second-level pressure cap, the second-level packing seat and the tailstock are all communicated with each other, a hollow oil cylinder is installed at one end, far away from the tailstock, of the outer pipe assembly, and is connected with a bearing seat and a hollow pressure rod.

The upper part of the primary packing seat is provided with a primary closed through hole, the longitudinal cross sections of the primary closed through hole and the primary packing are in an inverted trapezoid shape, and the lower part of the primary packing can be positioned in the primary closed through hole; the upper portion of the secondary packing seat is provided with a secondary closed through hole, the longitudinal section shapes of the secondary closed through hole and the secondary packing are in an inverted trapezoid shape, and the lower portion of the secondary packing can be located in the secondary closed through hole.

The outer tube assembly comprises an upper outer tube and a lower outer tube, the upper outer tube and the lower outer tube are connected through a union, and the tailstock is located in the lower outer tube.

The outer pipe assembly is connected with the oil cylinder through an oil seal screw cap.

The utility model has the advantages as follows:

(1) the utility model discloses pass this sealed prevention and control ware with wire rope, drive the depression bar through the hydro-cylinder and remove in the outer tube subassembly, finally make one-level packing, second grade packing seal wire rope respectively and compress tightly in one-level packing seat and second grade packing seat to can seal wire rope better, can leak outside the reduction oil gas that can be very big, and then can reduce the pollution to the environment.

(2) The utility model discloses the cross sectional shape of well one-level closed through-hole and one-level packing is the trapezoidal that all falls that matches each other, and the one-level packing can insert the one-level closed downthehole like the wedge, consequently can seal wire rope better.

(3) The utility model discloses well external pipe assembly includes outer tube and lower outer tube, goes up the outer tube and connects through the union down between the outer tube, and the tailstock is located the outer tube down, is convenient for like this change one-level packing and second grade packing.

(4) The utility model discloses well this rotary disk seals prevention and control ware easy and simple to handle, can extensive using widely in oil field exploitation team to can practice thrift the cost, improve the environmental protection quality.

Drawings

FIG. 1 is a schematic view of the front cross-sectional structure of the steel wire rope of the present invention when it is not closed;

FIG. 2 is a schematic view of the front cross-sectional structure of the steel wire rope of the present invention when it is closed;

reference numerals: the novel hydraulic oil cylinder sealing device comprises a tailstock 1, a secondary packing seat 2, a secondary sealing through hole 21, a third bearing 3, a secondary pressure cap 4, a second bearing 5, a primary packing seat 6, a primary sealing through hole 61, a primary packing 7, a primary pressure cap 8, a bearing seat 9, a pressure rod 10, an outer pipe assembly 11, an upper outer pipe 111, a lower outer pipe 112, an oil seal screw cap 12, an oil cylinder 13, a first bearing 14, a union 15 and a secondary packing 16.

Detailed Description

For a better understanding of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and the following embodiments.

Example (b):

as shown in fig. 1-2, the dynamic rotary disk sealing prevention and control device for the test oil fishing steel wire rope comprises a hollow outer pipe assembly 11, a bearing seat 9 is sequentially arranged in the outer pipe assembly 11, a first-level packing 7, a first-level packing seat 6, a second-level packing seat 16 and a second-level packing seat 2, a first-level pressure cap 8 corresponding to the first-level packing seat 7 is installed on the inner surface of the bearing seat 9 through a first bearing 14, a second-level pressure cap 4 corresponding to the second-level packing seat 16 is installed on the inner surface of the first-level packing seat 6 through a second bearing 5, a tailstock 1 is installed on the outer surface of the second-level packing seat 2 through a third bearing 3, the first-level pressure cap 8, the first-level packing seat 6, the second-level pressure cap 4, the insides of the second-level packing seat 2 and the tailstock 1 are both communicated, a hollow oil cylinder 13 is installed at one end, far away from the tailstock 1, of the oil cylinder 13 is connected with the bearing seat 9 and a hollow pressure rod 10 is connected with the oil cylinder 13. Wherein, outer tube assembly 11 is connected through oil blanket screw cap 12 with hydro-cylinder 13 between, and hydro-cylinder 13 is current product.

The working principle is as follows: in the process of oil testing and fishing, let wire rope pass hydro-cylinder 13 in proper order, depression bar 10, one-level pressure cap 8, one-level packing seat 6, second grade pressure cap 4, second grade packing seat 2 and tailstock 1 and get into in the pit, wire rope can rotate at the in-process of oil testing and fishing, because one-level pressure cap 8 is connected through first bearing 14 with bearing frame 9, second grade pressure cap 4 is connected through second bearing 5 with one-level packing seat 6, tailstock 1 is connected through third bearing 3 with second grade packing seat 2, so wire rope rotation can drive one-level packing 7, second grade packing 16 and second grade packing seat 2 are as a rotation, wire rope and one-level packing 7 like this, second grade packing 16, there is relative movement just between second grade packing seat 2, thereby can reduce wire rope and one-level packing 7, second grade packing 16, the wearing and tearing of second grade packing seat 2.

When needs seal wire rope, can drive depression bar 10 through hydro-cylinder 13 and remove to the direction of tailstock 1 in outer tube assembly 11, depression bar 10 drives bearing frame 9 again in proper order, one-level pressure cap 8, one-level packing 7, the direction removal of two-level pressure cap 4 to tailstock 1, finally make the upper portion of one-level packing 7 get into in one-level packing seat 6, make the upper portion of two-level packing 16 get into in two-level packing seat 2, and compress tightly wire rope and seal in one-level packing seat 6 and two-level packing seat 2, can seal wire rope so better, thereby can leak outside the reduction oil gas that can be very big, and then can reduce the pollution to the environment.

Preferably, the upper part of the first-stage packing seat 6 is provided with a first-stage closed through hole 61, the longitudinal cross sections of the first-stage closed through hole 61 and the first-stage packing 7 are in a shape of an inverted trapezoid, and the lower part of the first-stage packing 7 can be positioned in the first-stage closed through hole 61; the upper part of the secondary packing seat 2 is provided with a secondary closed through hole 21, the longitudinal section shapes of the secondary closed through hole 21 and the secondary packing 16 are in a shape of an inverted trapezoid, and the lower part of the secondary packing 16 can be positioned in the secondary closed through hole 21. When the steel wire rope is sealed, the oil cylinder 13 provides power, the lower part of the upper primary packing 7 is finally inserted into the primary sealing hole like a wedge, and the lower part of the secondary packing 16 is driven to be inserted into the secondary sealing hole like a wedge, so that the steel wire rope can be further sealed better.

Preferably, the outer tube assembly 11 includes an upper outer tube 111 and a lower outer tube 112, and the upper outer tube 111 and the lower outer tube 112 are connected through the union 15, and the tailstock 1 is located the outer tube 112 down, and when needing to change one-level packing 7 and second level packing 16, will descend outer tube 112 and upper outer tube 111 all can follow the union 15 and dismantle, can change one-level packing 7 and second level packing 16, and it is comparatively convenient to operate.

The embodiment of the present invention is the above. The specific parameters in the above embodiments and examples are only for the purpose of clearly showing the verification process of the present invention, and are not used to limit the protection scope of the present invention, which is still subject to the claims, and all the equivalent structural changes made by using the contents of the specification and drawings of the present invention should be included in the protection scope of the present invention.

Claims

1. The sealed accuse ware of preventing of test oil fishing oil wire rope developments rotary disk, its characterized in that: the packing device comprises a hollow outer pipe assembly (11), wherein a bearing seat (9), a first-level packing (7), a first-level packing seat (6), a second-level packing (16) and a second-level packing seat (2) are sequentially arranged in the outer pipe assembly (11), a first-level pressure cap (8) corresponding to the first-level packing (7) is installed on the inner surface of the bearing seat (9) through a first bearing (14), a second-level pressure cap (4) corresponding to the second-level packing (16) is installed on the inner surface of the first-level packing seat (6) through a second bearing (5), a tailstock (1) is installed on the outer surface of the second-level packing seat (2) through a third bearing (3), the insides of the first-level pressure cap (8), the first-level packing seat (6), the second-level pressure cap (4), the second-level packing seat (2) and the tailstock (1) are all communicated, one end, far away from the tailstock (1), on the outer pipe assembly (11), is provided with a hollow oil cylinder (13), the oil cylinder (13) is connected with a hollow pressure lever (10) which is connected with the bearing seat (9).

2. The oil testing and oil fishing steel wire rope dynamic rotating disc sealing prevention and control device according to claim 1, characterized in that: the upper part of the primary packing seat (6) is provided with a primary closed through hole (61), the longitudinal sections of the primary closed through hole (61) and the primary packing (7) are in a shape of an inverted trapezoid, and the lower part of the primary packing (7) can be positioned in the primary closed through hole (61); the upper portion of second level packing seat (2) is opened there is second grade closed through-hole (21), the longitudinal section shape of second grade closed through-hole (21) and second grade packing (16) is the trapezoidal of evenly falling, the lower part of second grade packing (16) can be located second grade closed through-hole (21).

3. The oil testing and oil fishing steel wire rope dynamic rotating disc sealing prevention and control device according to claim 1, characterized in that: the outer tube assembly (11) comprises an upper outer tube (111) and a lower outer tube (112), the upper outer tube (111) and the lower outer tube (112) are connected through a union (15), and the tailstock (1) is located in the lower outer tube (112).

4. The oil testing and oil fishing steel wire rope dynamic rotating disc sealing prevention and control device according to claim 1, characterized in that: the outer pipe assembly (11) is connected with the oil cylinder (13) through an oil seal screw cap (12).