CN210196696U

CN210196696U - Pipeline connecting device for hydraulic engineering

Info

Publication number: CN210196696U
Application number: CN201921142162.3U
Authority: CN
Inventors: Hongxia Mao; 毛洪霞; Ting Zhang; 张婷; Lei Hua; 华蕾
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-03-27
Anticipated expiration: 2029-07-19

Abstract

The utility model discloses a pipeline connecting device for hydraulic engineering, which comprises a connecting pipe and a metal hose; the connecting pipes are symmetrically arranged at openings at two ends of the metal hose, the outer wall of each connecting pipe is screwed with a sealing sleeve, and an inner locking thread is arranged on one side of the inner wall of each sealing sleeve. The utility model discloses in, this pipe connection device adopts connecting pipe and metal collapsible tube's combination mode, make pipe connection device can carry out corresponding bending operation according to the crookedness of actual hydraulic engineering pipeline, thereby be connected to the interface position of hydraulic engineering pipeline respectively with two connecting pipes, the effect of accurately connecting the hydraulic engineering pipeline of different crookedness has been realized, the in-service use scope of pipe connection device has been increased, prevent simultaneously that rivers from lasting continuous high pressure impact junction and the phenomenon that takes place the pipeline leakage, the leakproofness of connecting pipe and hydraulic engineering pipe connection department has been improved.

Description

Pipeline connecting device for hydraulic engineering

Technical Field

The utility model relates to a water conservancy pipeline connects technical field, especially relates to a pipe connection device for hydraulic engineering.

Background

Hydraulic engineering is an engineering built for controlling and regulating surface water and underground water in nature to achieve the purpose of removing harmful substances and benefiting, also called water engineering, and pipelines are devices for conveying gas, liquid or fluid with solid particles, which are connected by pipes, pipe connectors, valves and the like. Generally, after being pressurized by an air blower, a compressor, a pump, a boiler and the like, fluid flows from a high-pressure position to a low-pressure position of a pipeline and can be conveyed by utilizing the pressure or gravity of the fluid, and in the actual use of hydraulic engineering, the non-communicated hydraulic engineering pipelines need to be connected so as to ensure the smoothness of water flow.

However, the existing pipeline connecting device for hydraulic engineering usually adopts an integrated structure, so that the pipeline connecting device can only connect two pipelines in a specific shape, and the pipelines can be bent in different degrees, so that the pipeline connecting treatment with different curvatures cannot be met, the sealing performance of the pipeline connecting part is relatively single, the pipeline leakage is easy to occur under the long-time impact of water flow, and the sealing performance of the pipeline connecting device is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a pipeline connecting device for hydraulic engineering.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a pipeline connecting device for hydraulic engineering comprises a connecting pipe and a metal hose;

the number of the connecting pipes is two, and the two connecting pipes are symmetrically arranged at openings at two ends of the metal hose;

the outer wall screw thread of connecting pipe has connect the seal cover soon, and inner wall one side of seal cover is provided with the internal lock screw thread.

As a further description of the above technical solution:

the clamping ring is also included;

the number of the clamping rings is two, and the outer walls of the opening ends of the two connecting pipes are symmetrically welded on the two clamping rings;

two the inner wall of snap ring all welds and has the water conservancy diversion piece, and the cross-section of water conservancy diversion piece is the triangle-shaped structure.

As a further description of the above technical solution:

the pressure relief pipe is also included;

the pressure relief pipe is communicated with the outer wall of the connecting pipe;

a water pressure gauge is embedded on the pressure relief pipe;

the outer wall of the pressure relief pipe is communicated with a water outlet pipe.

As a further description of the above technical solution:

the damping plug is also included;

the damping plug is embedded in the inner wall of the pressure relief pipe and is positioned above the water outlet pipe;

the top of damping stopper is provided with the ejector pin, and the outside that the ejector pin extends to the pressure release pipe is provided with the carousel.

As a further description of the above technical solution:

the glue injection gasket is also included;

the glue injection gasket is adhered to the other side of the inner wall of the sealing sleeve;

the glue injection hole is formed in the sealing sleeve, the outer side opening end of the glue injection hole extends to the outer wall of the sealing sleeve, and the inner side opening end of the glue injection hole extends to the outer wall of the glue injection gasket.

As a further description of the above technical solution:

the thickness of the clamping ring is one half of that of the connecting pipe, and the diameter of the inner wall of the clamping ring is consistent with that of the connecting pipe.

Advantageous effects

The utility model provides a pipe connection device for hydraulic engineering. The method has the following beneficial effects:

(1): this pipe connection device adopts the compound mode of connecting pipe and metal collapsible tube for pipe connection device can carry out corresponding bending operation according to the crookedness of actual hydraulic engineering pipeline, thereby is connected to the interface position of hydraulic engineering pipeline respectively with two connecting pipes, has realized the effect to the accurate connection of the hydraulic engineering pipeline of different crookedness, has increased pipe connection device's in-service use scope.

(2): this pipe connection device can play the effect of step-down water conservancy diversion to the rivers of connecting pipe and hydraulic engineering pipe connection department through the water conservancy diversion piece of the triangular structure that sets up to reduce the relative impact force of rivers in the pipeline to connecting pipe and hydraulic engineering pipe connection department, prevent that rivers from lasting continuous high pressure from strikeing the junction and taking place the phenomenon of pipeline leakage, improved the leakproofness of connecting pipe and hydraulic engineering pipe connection department.

(3): this connecting pipe and hydraulic engineering pipe connection department can inject inertia glue through injecting glue hole into injecting glue gasket through injecting glue gasket and injecting glue hole that set up for injecting glue gasket inflation deformation, thereby the effect of sealed packing is played to the gap of connecting pipe and hydraulic engineering pipe connection department again, has stopped the phenomenon that rivers in the pipe connection device take place to leak.

Drawings

Fig. 1 is a schematic view of an overall structure of a pipe connection device for hydraulic engineering according to the present invention;

FIG. 2 is a schematic view of the internal structure of the pressure relief pipe of the present invention;

FIG. 3 is a schematic view of a partial structure of a middle connection pipe according to the present invention;

fig. 4 is the internal structure schematic diagram of the middle sealing sleeve of the present invention.

Illustration of the drawings:

1. a connecting pipe; 11. a snap ring; 12. a flow guide block; 2. a pressure relief pipe; 21. a water outlet pipe; 22. a water pressure gauge; 23. a damping plug; 24. a top rod; 25. a turntable; 3. a metal hose; 4. sealing sleeves; 41. an internal locking thread; 42. injecting glue holes; 43. and (6) injecting glue to the gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

As shown in fig. 1 and 3, a pipe connecting device for hydraulic engineering includes a connecting pipe 1 and a metal hose 3;

the number of the connecting pipes 1 is two, and the two connecting pipes 1 are symmetrically arranged at openings at two ends of the metal hose 3;

the outer wall of the connecting pipe 1 is screwed with a sealing sleeve 4, and one side of the inner wall of the sealing sleeve 4 is provided with an inner locking thread 41.

The working principle is as follows: through metal collapsible tube 3's elasticity bending structure for pipe connection device can satisfy the connection demand of the hydraulic engineering pipeline of different crookedness, thereby be connected two connecting pipes 1 with the connector of hydraulic engineering pipeline, rotate seal cover 4 this moment, make seal cover 4 connect down at interior lock screw thread 41's the commentaries on classics, at the outside rotatory removal of the outer wall of connecting pipe 1, and connect soon with the outer wall of hydraulic engineering pipeline, thereby ensure the sealing connection effect of pipe connection device and hydraulic engineering pipeline.

As shown in fig. 3, still include snap ring 11, the quantity of snap ring 11 is two, two snap ring 11 symmetric welding have the open end outer wall of two connecting pipes 1, water conservancy diversion piece 12 has all been welded to the inner wall of two snap rings 11, and the cross-section of water conservancy diversion piece 12 is the triangle-shaped structure, the thickness of snap ring 11 is half of connecting pipe 1 thickness, the inner wall diameter of snap ring 11 is unanimous with the inner wall diameter size of connecting pipe 1, water conservancy diversion piece 12 can play the effect of step-down water conservancy diversion to the rivers of connecting pipe 1 with the hydraulic engineering pipeline junction, thereby reduce the relative impact force of rivers in the pipeline to connecting pipe 1 and hydraulic engineering pipeline junction, prevent that rivers from lasting the continuous high pressure impact junction and taking place the phenomenon that the pipeline junction leaked, the leakproofness of connecting pipe 1 with the hydraulic engineering.

As shown in fig. 2, the pressure relief pipe 2 is further included, the pressure relief pipe 2 is communicated with the outer wall of the connecting pipe 1, a water pressure gauge 22 is embedded on the pressure relief pipe 2, the outer wall of the pressure relief pipe 2 is communicated with a water outlet pipe 21, the damping plug 23 is further included, the damping plug 23 is embedded in the inner wall of the pressure relief pipe 2 and located above the water outlet pipe 21, a top rod 24 is arranged at the top of the damping plug 23, the top rod 24 extends to the outer side of the pressure relief pipe 2 and is provided with a rotary disc 25, after the pipeline connecting device is connected with a hydraulic engineering pipeline, a continuously flowing water flow can be generated in the pipeline connecting device, and water pressure is generated, at this time, the water pressure gauge 22 can detect the water pressure in the pressure relief pipe 2 in real time, when the water pressure in the pressure relief pipe 2 is too high, the rotary disc 25 is rotated counterclockwise, so that the rotary disc 25 drives the top rod 24 to rotate, the damping plug 23, is used for reducing the water pressure in the pressure relief pipe 2, thereby ensuring the stability of the water pressure of the water flow in the pipeline connecting device.

As shown in fig. 4, still include injecting glue gasket 43, injecting glue gasket 43 pastes the inner wall opposite side at seal cover 4, injecting glue hole 42 has been seted up to the inside of seal cover 4, and the outside open end in injecting glue hole 42 extends to the outer wall of seal cover 4, the inboard open end in injecting glue hole 42 extends to the outer wall of injecting glue gasket 43, can inject inertia colloid into injecting glue gasket 43 through injecting glue hole 42, make injecting glue gasket 43 inflation deformation, thereby the gap to connecting pipe 1 and hydraulic engineering pipe connection department once more plays the effect of sealed packing, the phenomenon of the rivers emergence leakage in the pipe connection device has been stopped.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A pipeline connecting device for hydraulic engineering is characterized by comprising a connecting pipe (1) and a metal hose (3);

the number of the connecting pipes (1) is two, and the two connecting pipes (1) are symmetrically arranged at openings at two ends of the metal hose (3);

the outer wall of the connecting pipe (1) is screwed with a sealing sleeve (4), and one side of the inner wall of the sealing sleeve (4) is provided with an inner locking thread (41).

2. A hydraulic engineering pipe connection according to claim 1, further comprising a snap ring (11);

the number of the clamping rings (11) is two, and the outer walls of the opening ends of the two connecting pipes (1) are symmetrically welded on the two clamping rings (11);

two the inner wall of snap ring (11) all welds and has water conservancy diversion piece (12), and the cross-section of water conservancy diversion piece (12) is the triangle-shaped structure.

3. The hydraulic engineering pipeline connecting device according to claim 1, further comprising a pressure relief pipe (2);

the pressure relief pipe (2) is communicated with the outer wall of the connecting pipe (1);

a water pressure gauge (22) is embedded on the pressure relief pipe (2);

the outer wall of the pressure relief pipe (2) is communicated with a water outlet pipe (21).

4. A hydraulic engineering pipe connection according to claim 3, further comprising a damping plug (23);

the damping plug (23) is embedded in the inner wall of the pressure relief pipe (2) and is positioned above the water outlet pipe (21);

and a push rod (24) is arranged at the top of the damping plug (23), and a rotary table (25) is arranged on the outer side of the push rod (24) extending to the pressure relief pipe (2).

5. The pipe connection device for the water conservancy project according to claim 1, further comprising a glue injection gasket (43);

the glue injection gasket (43) is adhered to the other side of the inner wall of the sealing sleeve (4);

glue injection holes (42) are formed in the sealing sleeve (4), the outer side opening ends of the glue injection holes (42) extend to the outer wall of the sealing sleeve (4), and the inner side opening ends of the glue injection holes (42) extend to the outer wall of the glue injection gasket (43).

6. The pipe connecting device for the water conservancy project according to claim 2, characterized in that the thickness of the snap ring (11) is half of the thickness of the connecting pipe (1), and the diameter of the inner wall of the snap ring (11) is the same as that of the inner wall of the connecting pipe (1).