CN219453177U - Pipeline connecting device for hydraulic engineering - Google Patents

Abstract

The utility model discloses a pipeline connecting device for hydraulic engineering, which belongs to the technical field of pipeline installation and comprises a shell for wrapping a flange joint of a pipeline main body, wherein the shell comprises a first shell and a second shell, and rubber layers are arranged on contact surfaces of the first shell and the second shell; according to the utility model, the first shell and the second shell are assembled to form the integral shell, the installation cover is matched and connected under the extrusion anti-slip action of the anti-slip teeth to form the reinforcing structure of the joint of the pipeline main body, the structure is effectively prevented from loosening, the plurality of rubber sealing rings can seal one end of the shell, the lining plug at one end of the installation cover is embedded into the shell to cooperate with the rubber sealing rings to form a good sealing structure, the joint of the pipeline main body can be protected from corrosion, meanwhile, the anti-leakage effect is achieved when the joint of the pipeline main body is loosened, good protection guarantee is provided for the connection of the pipeline, and long-term stable use is facilitated.

Description

Pipeline connecting device for hydraulic engineering

Technical Field

The utility model belongs to the technical field of pipeline installation, and particularly relates to a pipeline connecting device for hydraulic engineering.

Background

The hydraulic engineering is various engineering (including projects of new construction, expansion, reconstruction, reinforcement, repair, demolition and the like) such as flood control, drainage, irrigation, hydroelectric generation, water (supply), beach treatment, water and soil conservation, water resource protection and the like, and matched and auxiliary engineering thereof, the hydraulic engineering is generated by taking the elimination of water damage as a main purpose, the hydraulic engineering is large in general scale, complex in engineering, long in construction period and indispensable in the construction of the hydraulic engineering.

In pipeline laying, the installation mode between the pipelines adopts threaded connection or flange to match with the connection mode of bolt generally, and the mode of installation connection is in the long-time in-process of using, and its junction exposes outside or buries in the soil, can glue the water droplet easily and rust, and long-term so can lead to junction structure to become flexible, still can lead to the condition emergence that junction infiltration leaked when serious, its connection structure is unfavorable for long-term use.

Disclosure of Invention

The utility model aims to provide a pipeline connecting device for hydraulic engineering, which solves the problems that after the pipeline connection is proposed in the background technology, the connecting part is exposed or buried in the ground, water drops are easy to adhere to the connecting part to rust, the connecting part structure is loose if the water drops are easy to adhere to the connecting part for a long time, water seepage and water leakage of the connecting part are caused when the water drops are serious, and the connecting structure is unfavorable for long-term use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pipeline connecting device for hydraulic engineering, includes the shell that is used for parcel pipeline main part flange junction, the shell includes first casing and second casing, the contact surface of first casing and second casing all is provided with the rubber layer, and is detachable connection between first casing and the second casing, the tail end of shell is provided with cup joints in the installation lid of pipeline main part outer wall, and is threaded connection between installation lid and the shell, fixedly connected with one end gomphosis is in the inside lining stopper in the shell in the front end of installation lid, the tail end fixedly connected with of installation lid cup joints in the rubber sleeve of pipeline main part outer wall, be provided with a plurality of in the shell and cup joint in the rubber seal of pipeline main part outer wall, and the front end inner wall of shell is provided with a plurality of antiskid tooth.

As a preferred embodiment, the front end of the lining plug is attached to the flange of the pipe body, and the outer wall of the lining plug is attached to the inner wall of the outer shell.

As a preferable implementation mode, the rubber sealing rings are equidistantly distributed, and the anti-skid teeth are annularly distributed around the central axis of the shell.

As a preferred embodiment, the outer wall of the mounting cover is of a zigzag structure, and the front end of the mounting cover is in threaded connection with the outer wall of the housing.

As a preferred implementation mode, two sides of the outer wall of the first shell are fixedly connected with two first fins with threaded holes formed in the bottoms, two sides of the outer wall of the second shell are fixedly connected with second fins with positions corresponding to the first fins, and the second fins are fixedly connected with the first fins through fastening screws.

As a preferred embodiment, the bottom opening of the second fin is provided with a protecting sleeve for wrapping the bottom of the fastening screw, and the bottom of the protecting sleeve is in threaded connection with a threaded cover made of rubber.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the first shell and the second shell with the same shape and size are arranged, so that the first shell and the second shell can be assembled on the pipeline main body to form an integral shell, the installation cover is matched and connected under the extrusion anti-skid effect of the anti-skid teeth, the joint of the shell and the installation cover on the pipeline main body can be wrapped in all directions to form a reinforcing structure of the joint of the pipeline main body, the structure of the pipeline main body is effectively prevented from loosening, a plurality of rubber sealing rings can seal one end of the shell, a lining plug at one end of the installation cover is embedded into the shell to form a good sealing structure in cooperation with the rubber sealing rings, the joint of the pipeline main body can be protected from being exposed to rust, meanwhile, a leakage prevention effect can be realized when the joint of the pipeline main body is loosened, a good protection guarantee is provided for the joint of the pipeline, and long-term stable use is facilitated;

according to the utility model, the first fins are arranged on two sides of the first shell and can be matched with the second fins arranged on two sides of the second shell, so that the fastening screw penetrates through the second fins and is connected into the threaded holes in the bottoms of the first fins, the fastening screw is fixedly connected with the threaded holes to form the shell, the bottoms of the second fins are provided with the protective sleeves, the bottoms of the fastening screw can be wrapped, the threaded covers are sealed tightly, rust of the fastening screw can be effectively prevented, the fastening screw can be normally disassembled and assembled after long-term use, the shell is convenient to detach, and convenience is provided for long-term overhaul and maintenance of a pipeline.

Drawings

FIG. 1 is a schematic perspective view of the structure of the present utility model;

FIG. 2 is an exploded view of the housing of the structure of the present utility model;

FIG. 3 is a perspective view of a mounting cover of the structure of the present utility model;

fig. 4 is a schematic view of the bottom of the housing of the structure of the present utility model.

In the figure: 1. a housing; 101. a first housing; 102. a second housing; 2. a pipe body; 3. a mounting cover; 4. anti-slip teeth; 5. a rubber seal ring; 6. fastening a screw; 7. a rubber sleeve; 8. a liner plug; 9. a first fin; 10. a second fin; 11. a protective sleeve; 12. a screw cap.

Detailed Description

The utility model is further described below with reference to examples.

The following examples are illustrative of the present utility model but are not intended to limit the scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple modifications of the method of the utility model under the premise of the conception of the utility model are all within the scope of the utility model as claimed.

Referring to fig. 1-4, the utility model provides a pipe connection device for hydraulic engineering, which comprises a housing 1 for wrapping a flange connection part of a pipe main body 2, wherein the housing 1 comprises a first housing 101 and a second housing 102, rubber layers are arranged on contact surfaces of the first housing 101 and the second housing 102, the first housing 101 and the second housing 102 are detachably connected, a mounting cover 3 sleeved on the outer wall of the pipe main body 2 is arranged at the tail end of the housing 1, the mounting cover 3 is in threaded connection with the housing 1, a lining plug 8 with one end embedded in the housing 1 is fixedly connected in the front end of the mounting cover 3, a rubber sleeve 7 sleeved on the outer wall of the pipe main body 2 is fixedly connected at the tail end of the mounting cover 3, a plurality of rubber sealing rings 5 sleeved on the outer wall of the pipe main body 2 are arranged in the housing 1, and a plurality of anti-skid teeth 4 are arranged on the inner wall of the front end of the housing 1.

Specifically, as shown in fig. 1, the front end of the lining plug 8 is attached to the flange of the pipe main body 2, and the outer wall of the lining plug 8 is attached to the inner wall of the casing 1, by means of the design, the extrusion of the lining plug 8 to the flange joint of the pipe main body 2 can be utilized to reduce the gap at the joint, and the opening of the casing 1 can be blocked, so that a good sealing and water seepage preventing effect is achieved.

Specifically, as shown in fig. 2, the rubber sealing rings 5 are equidistantly distributed, the anti-slip teeth 4 are annularly distributed around the central axis of the housing 1, multiple sealing effects can be formed by the uniformly distributed rubber sealing rings 5, and the anti-slip teeth 4 can be fastened and sleeved on the pipeline main body 2, so that looseness is prevented.

Specifically, as shown in fig. 3, the outer wall of the mounting cover 3 is of a zigzag structural design, and the front end of the mounting cover 3 is in threaded connection with the outer wall of the housing 1, through the structural design, friction force can be increased when the mounting cover 3 is operated to rotate, an anti-skid effect is achieved, and the mounting cover is more humanized to operate.

Specifically, as shown in fig. 4, the first fins 9 with two screw holes formed in the bottoms are fixedly connected to two sides of the outer wall of the first shell 101, the second fins 10 with positions corresponding to those of the first fins 9 are fixedly connected to two sides of the outer wall of the second shell 102, the second fins 10 are fixedly connected with the first fins 9 through the fastening screws 6, the top ends of the fastening screws 6 are connected to penetrate through the second fins 10 and are in threaded connection with the screw holes in the bottoms of the first fins 9 through the design of the second fins, the fastening screws 6 are prevented from penetrating through the first fins 9 and being exposed outside, the fastening screws 6 are effectively prevented from being rusted to cause the casing 1 to be unable to be disassembled, a protecting sleeve 11 for wrapping the bottoms of the fastening screws 6 is arranged at the bottom opening of the second fins 10, a rubber thread cover 12 is arranged at the bottom of the protecting sleeve 11 in a threaded manner, and the bottom of the protecting sleeve 11 can be connected to be closed through the arranged thread cover 12 so that the bottoms of the protecting sleeve can form wrapping to waterproof protection on the fastening screws 6.

The working principle and the using flow of the utility model are as follows: when the hydraulic engineering lays a pipeline, two pipeline main bodies 2 are connected through flanges, an installation cover 3 is sleeved on one pipeline main body 2 in advance, after the two pipeline main bodies 2 are connected and fastened, a first shell 101 and a second shell 102 are respectively sleeved on the other pipeline main body 2, the joint of the two pipeline main bodies is wrapped, then the first shell 101 and the second shell 102 are fixedly connected through a corresponding first fin 9 and a corresponding second fin 10 which are connected through fastening screws 6, the first shell 101 and the second shell 102 are connected and combined into a shell 1, simultaneously anti-skid teeth 4 on the inner wall of the shell 1 squeeze the outer wall of the pipeline main body 2 to prevent skid, a rubber sealing ring 5 in the shell 1 wraps the outer wall of the pipeline main body 2, and secondly, a lining plug 8 at one end of the installation cover 3 is moved to be embedded in the shell 1, and the installation cover 3 is rotated to be connected with one end of the shell 1 to form wrapping protection on the joint of the pipeline main body 2.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (6)

1. The utility model provides a pipeline connecting device for hydraulic engineering, including shell (1) that are used for parcel pipeline main part (2) flange junction, its characterized in that: the shell (1) comprises a first shell (101) and a second shell (102), rubber layers are arranged on contact surfaces of the first shell (101) and the second shell (102), the first shell (101) and the second shell (102) are detachably connected, the tail end of the shell (1) is provided with a mounting cover (3) sleeved on the outer wall of the pipeline main body (2), the mounting cover (3) is in threaded connection with the shell (1), one end of the front end of the mounting cover (3) is fixedly connected with a lining plug (8) embedded in the shell (1), the tail end of the mounting cover (3) is fixedly connected with a rubber sleeve (7) sleeved on the outer wall of the pipeline main body (2), a plurality of rubber sealing rings (5) sleeved on the outer wall of the pipeline main body (2) are arranged in the shell (1), and a plurality of anti-slip teeth (4) are arranged on the inner wall of the front end of the shell (1).

2. A hydraulic engineering pipe connection according to claim 1, wherein: the front end of the lining plug (8) is attached to the flange of the pipeline main body (2), and the outer wall of the lining plug (8) is attached to the inner wall of the shell (1).

3. A hydraulic engineering pipe connection according to claim 1, wherein: the rubber sealing rings (5) are equidistantly distributed, and the anti-skid teeth (4) are annularly distributed around the central axis of the shell (1).

4. A hydraulic engineering pipe connection according to claim 1, wherein: the outer wall of the mounting cover (3) is of a zigzag structure design, and the front end of the mounting cover (3) is in threaded connection with the outer wall of the shell (1).

5. A hydraulic engineering pipe connection according to claim 1, wherein: the novel heat exchanger is characterized in that two sides of the outer wall of the first shell (101) are fixedly connected with first fins (9) with threaded holes formed in the bottoms, two sides of the outer wall of the second shell (102) are fixedly connected with second fins (10) corresponding to the first fins (9), and the second fins (10) are fixedly connected with the first fins (9) through fastening screws (6).

6. The hydraulic engineering pipe connection device according to claim 5, wherein:

the bottom opening of the second fin (10) is provided with a protective sleeve (11) for wrapping the bottom of the fastening screw (6), and the bottom of the protective sleeve (11) is in threaded connection with a threaded cover (12) made of rubber materials.