CN215445496U

CN215445496U - High leakproofness pipeline joint device for hydraulic and hydroelectric engineering

Info

Publication number: CN215445496U
Application number: CN202121797778.1U
Authority: CN
Inventors: 李东杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-01-07
Anticipated expiration: 2031-08-03

Abstract

The utility model discloses a high-sealing-performance pipeline joint device for water conservancy and hydropower engineering, which comprises a first direct joint, wherein a first protective film is arranged on the inner surface of the first direct joint, a sliding mechanism is arranged on the upper part of the first direct joint, a limiting block is arranged outside the first direct joint, a spring is fixed on the lower surface of the limiting block, the lower end of the first direct joint penetrates through the bottom of a sleeve, a pipe clamp is used for fixing two joints, the sleeve is arranged at the upper end inside the pipe clamp, a base is arranged at the lower end inside the pipe clamp, a second protective film is arranged on the inner surface of the base, a third sealing ring is arranged on the outer side of the second direct joint, and a hoop is arranged on the outer side of the second direct joint. This high leakproofness is pipe joint device for hydraulic and hydroelectric engineering has designed two different reverse joints, compares in ordinary two-way joint, and this two-way joint function is more, and sealing washer and protecting film have all been installed to the device and the connector of pipeline, have guaranteed its high leakproofness and waterproof frost protection nature.

Description

High leakproofness pipeline joint device for hydraulic and hydroelectric engineering

Technical Field

The utility model relates to the technical field of hydraulic and hydroelectric engineering, in particular to a high-sealing-performance pipeline joint device for the hydraulic and hydroelectric engineering.

Background

The hydraulic and hydroelectric engineering is important infrastructure and basic industry in China, along with the development of production and scientific technology, the hydraulic and hydroelectric engineering is rapidly developed, the construction of the hydraulic and hydroelectric engineering in China gradually enters a prosperous period, new construction technology and means continuously appear, and China is in a new round of hydropower development heat tide.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-sealing-performance pipeline joint device for water conservancy and hydropower engineering, which aims to solve the problems that the one-way joint provided in the background technology is unique in function and cannot be applied to pipelines with other structures.

In order to achieve the purpose, the utility model provides the following technical scheme: a high leakproofness pipeline joint device for water conservancy and hydropower engineering comprises a first direct head, wherein the first direct head is an upper main body of the device, a first protective film is mounted on the inner surface of the first direct head, a sliding mechanism is embedded in the upper portion of the first direct head, a pipe head is connected to the upper surface of the first direct head, a first sealing ring is fixed in a groove in the inner side of the pipe head, a limiting block is mounted on the outer portion of the first direct head, a second sealing ring is mounted in a groove in the inner side of the upper surface of the limiting block, a spring is fixedly mounted on the lower surface of the limiting block, the other end of the spring is connected to the lower surface of a sleeve, a cap is mounted on the upper surface of the sleeve, and the lower end of the first direct head penetrates through the bottom of the sleeve;

the pipe clamp is used for fixing the two joints, the lower end of the sleeve is arranged at the upper end inside the pipe clamp, and the upper end of the base is arranged at the lower end inside the pipe clamp;

the upper end of the straight joint II is fixedly provided with a base, the inner part of the base is penetrated through by the upper end of the straight joint II, the inner surface of the base is provided with a protective film II, a sealing ring III is arranged at a groove on the outer side of the straight joint II, and a hoop is arranged on the outer side of the upper part of the straight joint II.

Adopt above-mentioned technical scheme, the device is a two-way straight joint, and sealing performance is good, and the type that both sides connect is different, and the pipeline size of adaptation also has difference to some extent, but applicable pipeline type is various, and is more convenient.

Preferably, the sliding mechanism is composed of a ball, a straight rod and a fixed block, the straight rod penetrates through the ball, the fixed block is fixedly connected to the lower surface of the straight rod, four sliding mechanisms with the same interval are installed on the side wall of the upper portion of the first straight rod, a cylindrical cavity structure is arranged in the middle of the ball, and the diameter of the straight rod is far smaller than that of the ball cavity structure.

By adopting the technical scheme, the ball can slide inside and outside without falling out.

Preferably, the diameter of the ball is twice of that of the first direct head, the upper surface of the straight rod is connected to the lower surface of the tube head, and the straight rod and the fixing block are fixedly mounted in the inner wall of the first direct head.

By adopting the technical scheme, the ball can slide inside and outside the specific position by matching with the limiting block, and the aim of fixing the pipeline is fulfilled.

Preferably, the diameter of the outer ring at the top of the limiting block is larger than that of the outer ring of the rest part of the limiting block, and the limiting block is umbrella-shaped.

By adopting the technical scheme, the downward sliding height of the limiting block can be limited, and the loss of the spring is reduced.

Preferably, the pipe clamp is of an annular structure, the diameter of the inner ring of the pipe clamp is larger than the inner diameter of the lower end of the direct joint I, the inner diameter of the lower end of the direct joint I is consistent with the inner diameter of the upper end of the direct joint II in size, and the pipe clamp and the direct joint I are mutually connected in a sealing mode in the pipe clamp.

By adopting the technical scheme, the upper pipeline and the lower pipeline which are installed through the device can be communicated with each other.

Preferably, the straight joint is divided into an upper part and a lower part, the outer surfaces of the upper part and the lower part of the straight joint are both provided with threads, the diameter of the upper part of the straight joint is larger than that of the lower part of the straight joint, the inner surface of the hoop is provided with threads, and the threads on the inner surface of the hoop are in meshed connection with the threads on the outer surface of the upper part of the straight joint.

By adopting the technical scheme, the lower pipeline can be conveniently fixed through the hoop.

Compared with the prior art, the utility model has the beneficial effects that: this high leakproofness is pipe joint device for hydraulic and hydroelectric engineering:

1. the device is provided with two reverse straight joints respectively at the upper part and the lower part of a base, the types of the joints are different, the device can be installed in pipelines with any sizes and different types, and valves with the sizes and the sizes can be installed;

2. the sealing rings are arranged on the connecting ports of the device and the pipeline, so that high sealing performance of the device is guaranteed, and the inner walls of the upper joint and the lower joint are provided with a layer of protective film for preventing water, freezing and rusting and preventing the pipeline from being frozen in winter;

3. the water pressure resistant structure that the straight joint of the device upper portion adopted can prevent effectively that water pressure from damaging joint and pipeline, and the mounting means is simple, only needs the stopper that slides from top to bottom, and the device is the screwed joint that the straight joint of part down adopted, easy operation facilitates the use.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the mounting structure of the upper joint of the present invention;

FIG. 3 is a schematic view of the mounting structure of the lower joint of the present invention;

FIG. 4 is a schematic top view of the present invention;

fig. 5 is a schematic view of the mounting structure of the sliding mechanism of the present invention.

In the figure: 1. directly starting with one; 2. a first protective film; 3. a sliding mechanism; 3-1, rolling balls; 3-2, straight rod; 3-3, fixing blocks; 4. a pipe head; 5. a first sealing ring; 6. a limiting block; 7. a second sealing ring; 8. a spring; 9. a sleeve; 10. a cap; 11. a pipe clamp; 12. a base; 13. a second straight joint; 14. a second protective film; 15. a third sealing ring; 16. and (4) a hoop.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a high-sealing-performance pipeline joint device for hydraulic and hydroelectric engineering comprises a first direct head 1, a first protective film 2, a sliding mechanism 3, balls 3-1, a straight rod 3-2, a fixing block 3-3, a pipe head 4, a first sealing ring 5, a limiting block 6, a second sealing ring 7, a spring 8, a sleeve 9, a cap 10, a pipe clamp 11, a base 12, a second direct head 13, a second protective film 14, a third sealing ring 15 and a hoop 16.

Wherein, the direct head 1 is the upper part main body of the device, the inner surface of the direct head 1 is provided with a protective film I2, the upper part of the direct head 1 is embedded with a sliding mechanism 3, the sliding mechanism 3 consists of a ball 3-1, a straight rod 3-2 and a fixed block 3-3, the side wall of the upper part of the direct head 1 is provided with four sliding mechanisms 3 with the same interval, the straight rod 3-2 passes through the ball 3-1, the lower surface of the straight rod 3-2 is fixedly connected with the fixed block 3-3, the middle of the ball 3-1 is provided with a cylindrical cavity structure, the diameter of the straight rod 3-2 is far smaller than that of the hollow cavity structure of the ball 3-1, the diameter of the ball 3-1 is about twice that of the direct head 1, and the upper surface of the straight rod 3-2 is connected with the lower surface of the tube head 4, the straight rod 3-2 and the fixed block 3-3 are fixedly arranged in the inner wall of the direct head I, the upper surface of the direct head I1 is connected with a pipe head, a limiting block 6 is arranged outside the joint I1, the diameter of the outer ring of the top of the limiting block 6 is larger than that of the rest part of the limiting block 6, the limiting block 6 is umbrella-shaped, a sealing ring II 7 is arranged in a groove in the inner side of the upper surface of the limiting block 6, a spring 8 is fixedly arranged on the lower surface of the limiting block 6, the other end of the spring 8 is connected to the lower surface of a sleeve 9, a cap 10 is arranged on the upper surface of the sleeve 9, and the lower end of the direct head I1 penetrates through the bottom of the sleeve 9;

when the tap at the upper part of the device is used, the direct head 1 is aligned to a pipeline to be installed until the pipeline is clamped on the ball 3-l, then the limiting block 6 is slid downwards by the elasticity of the spring 8 to enable the pipeline to apply downward force to the ball 3-l, the pipeline pushes the ball 3-1 outwards, the ball 3-1 is moved out of the semicircular distance outwards by the straight rod 3-2 and the fixing block 3-3, but the ball 3-1 does not fall out of the side wall of the direct head 1, the pipeline is successfully installed in the direct head 1, the spring 8 is loosened at the moment, the limiting block 6 connected with the spring 8 automatically rebounds upwards, the limiting block 6 is clamped below the ball 3-1, the ball 3-1 is clamped at the concave position of the pipeline due to the extrusion of the limiting block 6 due to the fact that one end of the pipeline is provided with the concave-convex structure, the limiting block 6 rebounds to the highest position to cover the ball 3-1, the ball 3-1 can not be outward, so that the pipeline is fixed, and when the pipeline is to be detached, the limiting block 6 is only required to be moved downward, so that the ball 3-1 can move outward, and then the pipeline is pulled out, wherein the protective film I2 on the inner surface of the direct head I is an aluminum film, so that the joint can be waterproof and anti-freezing, and the service life of the joint can be effectively prolonged;

the pipe clamp 11 is used for fixing the two joints, the pipe clamp 11 is of an annular structure, the diameter of the inner ring of the pipe clamp 11 is larger than the inner diameter of the lower end of the direct head I, the inner diameter of the lower end of the direct head I1 is consistent with the inner diameter of the upper end of the direct head II 13, the inner ends of the direct head I and the direct head II are mutually connected in the pipe clamp 11 in a sealing mode, the lower end of the sleeve 9 is installed at the upper end of the interior of the pipe clamp 11, and the upper end of the base 12 is installed at the lower end of the interior of the pipe clamp 11;

the direct joint II 13 is a lower part main body of the device, the direct joint II 13 is divided into an upper part and a lower part, the outer surfaces of the upper part and the lower part of the direct joint II 13 are respectively provided with threads, the diameter of the upper part of the direct joint II 13 is larger than that of the lower part of the direct joint II 13, the inner surface of the hoop 16 is provided with threads, the threads on the inner surface of the hoop 16 are meshed and connected with the threads on the outer surface of the upper part of the direct joint II 13, the upper end of the direct joint II 13 is fixedly provided with the base 12, the inner part of the base 12 is penetrated by the upper end of the direct joint II 13, the inner surface of the base 12 is provided with the protective film II 14, the outer groove of the direct joint II 13 is provided with the sealing ring III 15, and the outer side of the upper part of the direct joint II 13 is provided with the hoop 16.

When the lower tap of the device is used, the pipeline only needs to be installed on the lower portion of the straight joint II 13, if the pipeline is provided with the built-in threads, the pipeline only needs to be screwed along the lower portion of the straight joint II 13, if the pipeline is not provided with the built-in threads, the pipeline only needs to be directly screwed, in order to fix the pipeline, the hoop 16 is rotated to the outside of the pipeline through the threads on the outer surface of the upper portion of the straight joint II 13, the hoop 16 can directly fix the pipeline because the lower portion of the straight joint II 13 provided with the threads is arranged in the pipeline, when the pipeline needs to be detached, the hoop 16 only needs to be rotated upwards out of the pipeline, and then the pipeline is pulled out, wherein the second protective film 14 installed on the inner surface of the straight joint II 13 is also made of an aluminum film, the water leakage of the joint can be prevented, and the joint can be prevented from being frozen due to cold in winter.

The working principle is as follows: when using this high leakproofness hydraulic and hydroelectric engineering to use pipe joint device, two reverse first 1 of directness and straight joint two 13 have been designed, and the joint type is different, but the pipeline of any big or small adaptation different grade type can be installed into, the valve of also installing big or small adaptation, compare in ordinary two-way joint, this two-way joint function is more, and the device has all installed the sealing washer with the connector of pipeline, its high leakproofness has been guaranteed, and the one deck protecting film has all been installed to the inner wall of first 1 of directness and straight joint two 13, be used for waterproof and anti-freezing, guarantee its waterproof nature, also prevent to freeze the pipeline winter, whole practicality has been increased.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high leakproofness is pipe joint device for hydraulic and hydroelectric engineering which characterized in that includes:

the device comprises a first direct head (1), a first protective film (2) is installed on the inner surface of the first direct head (1), a sliding mechanism (3) is installed on the upper portion of the first direct head (1) in an embedded mode, a tube head (4) is connected to the upper surface of the first direct head (1), a first sealing ring (5) is fixed in a groove in the inner side of the tube head (4), a limiting block (6) is installed on the outer portion of the first direct head (1), a second sealing ring (7) is installed in a groove in the inner side of the upper surface of the limiting block (6), a spring (8) is fixedly installed on the lower surface of the limiting block (6), the other end of the spring (8) is connected to the lower surface of a sleeve (9), a cap (10) is installed on the upper surface of the sleeve (9), and the lower end of the first direct head (1) penetrates through the bottom of the sleeve (9);

the pipe clamp (11) is used for fixing the two joints, the lower end of the sleeve (9) is installed at the upper end of the inside of the pipe clamp (11), and the upper end of the base (12) is installed at the lower end of the inside of the pipe clamp (11);

the upper end of the second straight joint (13) is fixedly provided with a base (12), the inner part of the base (12) is penetrated through by the upper end of the second straight joint (13), the inner surface of the base (12) is provided with a second protective film (14), a third sealing ring (15) is arranged at a groove on the outer side of the second straight joint (13), and the outer side of the upper part of the second straight joint (13) is provided with a hoop (16).

2. The high leakproofness pipeline joint device for hydraulic and hydro-electric engineering of claim 1, characterized in that: the sliding mechanism (3) is composed of a ball (3-1), a straight rod (3-2) and a fixing block (3-3), the straight rod (3-2) penetrates through the ball (3-1), the fixing block (3-3) is fixedly connected to the lower surface of the straight rod (3-2), four sliding mechanisms (3) with the same interval are installed on the side wall of the upper portion of the direct first rod (1), a cylindrical cavity structure is arranged in the middle of the ball (3-1), and the diameter of the straight rod (3-2) is far smaller than that of the hollow cavity structure of the ball (3-1).

3. The high leakproofness pipeline joint device for hydraulic and hydro-electric engineering of claim 2, characterized in that: the diameter of the ball (3-1) is twice that of the direct head (1), the upper surface of the straight rod (3-2) is connected to the lower surface of the tube head (4), and the straight rod (3-2) and the fixing block (3-3) are fixedly installed in the inner wall of the direct head (1).

4. The high leakproofness pipeline joint device for hydraulic and hydro-electric engineering of claim 1, characterized in that: the diameter of the outer ring at the top of the limiting block (6) is larger than that of the outer ring of the rest part of the limiting block (6), and the limiting block (6) is umbrella-shaped.

5. The high leakproofness pipeline joint device for hydraulic and hydro-electric engineering of claim 1, characterized in that: the pipe clamp (11) is of an annular structure, the diameter of the inner ring of the pipe clamp (11) is larger than the inner diameter of the lower end of the direct head I (1), the inner diameter of the lower end of the direct head I (1) is consistent with the inner diameter of the upper end of the direct head II (13), and the pipe clamp and the direct head I (1) are mutually connected in the pipe clamp (11) in a sealing mode.

6. The high leakproofness pipeline joint device for hydraulic and hydro-electric engineering of claim 1, characterized in that: the direct joint II (13) is divided into an upper part and a lower part, the outer surfaces of the upper part and the lower part of the direct joint II (13) are respectively provided with a thread, the diameter of the upper part of the direct joint II (13) is larger than that of the lower part of the direct joint II (13), the inner surface of the hoop (16) is provided with a thread, and the thread on the inner surface of the hoop (16) is in meshed connection with the thread on the outer surface of the upper part of the direct joint II (13).