CN215258391U

CN215258391U - Water pumping sealing connection structure

Info

Publication number: CN215258391U
Application number: CN202121536087.6U
Authority: CN
Inventors: 邓洋洋; 马秋艳; 高翔; 李军伟; 闵莉
Original assignee: Muyang Technology Shanghai Co ltd
Current assignee: Muyang Technology Shanghai Co ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2021-12-21
Anticipated expiration: 2031-07-07

Abstract

The utility model discloses a sealed connection structure draws water, including drinking-water pipe and connecting pipe, the connecting pipe is pegged graft at the inner wall of drinking-water pipe, and the surface difference fixed mounting of drinking-water pipe and connecting pipe has first sealed dish and second to seal the dish, and corresponding connecting hole has all been seted up on the surface of first sealed dish and second sealed dish, and the inner wall sliding connection of connecting hole has locking bolt, and locking bolt's surperficial threaded connection has lock nut, and concave groove has all been seted up to the opposite face of first sealed dish and second sealed dish. This sealed connection structure draws water, when being connected drinking-water pipe and connecting pipe, can carry out the joint back with the first annular seal groove on the sealed dish of sealing ring and second, rethread locking bolt and lock nut carry out effective locking through first sealed dish and second sealed dish with drinking-water pipe and connecting pipe to make this structure can realize effectively sealedly under the effect of rubber seal circle and sealing ring, the condition of funnel gas leakage appears when having avoided long time to use.

Description

Water pumping sealing connection structure

Technical Field

The utility model relates to a hydraulic engineering technical field specifically is a sealed connection structure draws water.

Background

Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in nature to achieve the purposes of removing harmful substances and benefiting.

Need adopt pumping system to be used for the transfer and the irrigation of water resource usually in hydraulic engineering, at the in-process of drawing water, when being connected drinking-water pipe and connecting pipe, adopt sealing flange to connect mostly, its seal structure singly only adopts the sealing rubber circle, the condition of gas leakage that leaks appears easily in the in-process of using for a long time to influence the normal clear of drawing water.

Therefore, a water pumping sealing connection structure is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sealed connection structure draws water to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sealed connection structure draws water, including drinking-water pipe and connecting pipe, the connecting pipe is pegged graft at the inner wall of drinking-water pipe, the fixed mounting respectively has first sealed dish and second sealed dish on the surface of drinking-water pipe and connecting pipe, corresponding connecting hole has all been seted up on the surface of first sealed dish and second sealed dish, the inner wall sliding connection of connecting hole has locking bolt, locking bolt's surperficial threaded connection has lock nut, concave groove has all been seted up to the opposite face of first sealed dish and second sealed dish, the inner wall in two concave groove is provided with rubber seal, the annular mounting groove has been seted up to the side of first sealed dish, the inner wall fixed mounting of annular mounting groove has first gas cell of aerifing.

Preferably, the number of connecting holes is twelve, every two connecting holes are a set of, six sets of connecting holes are arranged on the surfaces of the first sealing disk and the second sealing disk in a circumferential array mode, and the locking bolts are inserted into the connecting holes of each set.

Preferably, the right end of the water pumping pipe is fixedly provided with a sealing ring, and the side surface of the second sealing disc is provided with a first annular sealing groove corresponding to the sealing ring.

Preferably, the upper surface of the connecting pipe is provided with an annular groove, the inner wall of the annular groove is fixedly provided with a second inflatable air bag, and the outer surface of the second inflatable air bag is fixedly provided with an elastic sealing ring.

Preferably, the inner wall of the water pumping pipe is provided with a second annular sealing groove matched with the second inflatable air bag and the elastic sealing ring, and the first inflatable air bag is communicated with the second inflatable air bag through an air pipe.

Preferably, a pressing ring corresponding to the first inflatable air bag is fixedly mounted on the side face of the second sealing disc.

Advantageous effects

The utility model provides a sealed connection structure draws water possesses following beneficial effect:

1. this sealed connection structure draws water, through setting up first sealed dish, the sealed dish of second, rubber seal, the sealing ring, lock bolt and lock nut, when being connected drinking-water pipe and connecting pipe, can carry out the joint back with the first ring seal groove on the sealed dish of sealing ring and second, rethread lock bolt and lock nut will draw-water pipe and connecting pipe and effectively lock through first sealed dish and the sealed dish of second, thereby make this structure can realize effectively sealedly under the effect of rubber seal and sealing ring, the condition of funnel gas leakage appears when having avoided long time to use.

2. This sealed connection structure draws water, through setting up the first gasbag of aerifing, gasbag and pressing ring are aerifyd to the second, make this connection structure when connecting drinking-water pipe and connecting pipe through locking bolt and lock nut, the pressing ring on the sealed dish of second can extrude the first gasbag of aerifing on the sealed dish of first, make the first gas entering second in the gasbag of aerifing, make the second aerify gasbag and elastic sealing ring joint and second annular seal groove's inside, thereby the leakproofness after drinking-water pipe is connected with the connecting pipe has further been improved.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic view of the three-dimensional structure of the connecting pipe of the present invention.

In the figure: 1 drinking-water pipe, 2 connecting pipes, 3 first sealed dish, 4 second sealed dishes, 5 rubber seal, 6 first aerifys gasbag, 7 sealing rings, 8 second aerifys gasbag, 9 elastic seal, 10 clamping rings.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a sealed connection structure draws water, includes drinking-water pipe 1 and connecting pipe 2, and the ring channel has been seted up to the upper surface of connecting pipe 2, and the inner wall fixed mounting of ring channel has the second to inflate gasbag 8, and the surface fixed mounting that the gasbag 8 was inflated to the second has elastic seal 9.

Connecting pipe 2 is pegged graft at drinking-water pipe 1's inner wall, and the surface difference fixed mounting of drinking-water pipe 1 and connecting pipe 2 has first sealed dish 3 and second sealed dish 4, and drinking-water pipe 1's right-hand member fixed mounting has sealing ring 7, and the first annular seal groove corresponding with sealing ring 7 has been seted up to the side of second sealed dish 4.

Corresponding connecting holes have all been seted up on the surface of first sealed dish 3 and second sealed dish 4, and the inner wall sliding connection of connecting hole has lock bolt, and lock bolt's surperficial threaded connection has lock nut, and the quantity of connecting hole is twelve, and per two connecting holes are a set of, and six groups of connecting holes are the surface that the circumference array set up at first sealed dish 3 and second sealed dish 4, and lock bolt pegs graft with the inside of every group connecting hole.

Concave groove has all been seted up to the opposite face of first sealed dish 3 and second sealed dish 4, the inner wall in two concave groove is provided with rubber seal 5, through setting up first sealed dish 3, second sealed dish 4, rubber seal 5, sealing ring 7, lock bolt and lock nut, when being connected drinking-water pipe 1 and connecting pipe 2, can carry out the joint back with first annular seal groove on sealing ring 7 and the second sealed dish 4, rethread lock bolt and lock nut are with drinking-water pipe 1 and connecting pipe 2 through first sealed dish 3 and second sealed dish 4 and effectively lock, thereby make this structure can realize effectively sealedly under the effect of rubber seal 5 and sealing ring 7, the condition of funnel gas leakage appears when having avoided long time use.

An annular mounting groove is formed in the side face of the first sealing disc 3, and a first inflatable air bag 6 is fixedly mounted on the inner wall of the annular mounting groove.

The side surface of the second seal disk 4 is fixedly provided with a pressing ring 10 corresponding to the first inflatable air bag 6.

The inner wall of the water pumping pipe 1 is provided with a second annular sealing groove matched with the second inflatable air bag 8 and the elastic sealing ring 9, and the first inflatable air bag 6 is communicated with the second inflatable air bag 8 through an air pipe.

Through setting up first gasbag 6 of aerifing, gasbag 8 and pressing ring 10 are aerifyd to the second, make this connection structure when connecting drinking-water pipe 1 and connecting pipe 2 through lock bolt and lock nut, pressing ring 10 on the second sealed dish 4 can extrude first gasbag 6 of aerifing on the first sealed dish 3, make the first gas that aerifys in the gasbag 6 get into the second aerify in the gasbag 8, make the second aerify gasbag 8 and the inside of 9 joints of elastic seal circle and second annular seal groove, thereby the leakproofness after drinking-water pipe 1 is connected with connecting pipe 2 has further been improved.

The working principle is as follows: when the water pumping pipe 1 is connected with the connecting pipe 2, the sealing ring 7 can be clamped with the first annular sealing groove on the second sealing disc 4, then the water pumping pipe 1 and the connecting pipe 2 are effectively locked through the first sealing disc 3 and the second sealing disc 4 through the locking bolt and the locking nut, so that the structure can realize effective sealing under the action of the rubber sealing ring 5 and the sealing ring 7, the funnel air leakage condition during long-time use is avoided, and when the water pumping pipe 1 and the connecting pipe 2 are connected through the locking bolt and the locking nut, the pressing ring 10 on the second sealing disc 4 can extrude the first inflatable airbag 6 on the first sealing disc 3, so that the gas in the first inflatable airbag 6 enters the second inflatable airbag 8, and the second inflatable airbag 8 and the elastic sealing ring 9 are clamped with the inside of the second annular sealing groove, thereby further improving the sealing performance after the water pumping pipe 1 is connected with the connecting pipe 2.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sealed connection structure draws water, includes drinking-water pipe (1) and connecting pipe (2), its characterized in that: connecting pipe (2) are pegged graft at the inner wall of drinking-water pipe (1), the surface difference fixed mounting of drinking-water pipe (1) and connecting pipe (2) has first sealed dish (3) and second sealed dish (4), corresponding connecting hole has all been seted up on the surface of first sealed dish (3) and second sealed dish (4), the inner wall sliding connection of connecting hole has lock bolt, lock bolt's surperficial threaded connection has lock nut, concave groove has all been seted up to the opposite face of first sealed dish (3) and second sealed dish (4), the inner wall in two concave groove is provided with rubber seal (5), the annular mounting groove has been seted up to the side of first sealed dish (3), the inner wall fixed mounting of annular mounting groove has first air bag (6) of aerifing.

2. The water pumping sealing connection structure of claim 1, wherein: the number of connecting holes is twelve, and every two connecting holes are a set of, and six groups of connecting holes are the surface that the circumference array set up at first sealed dish (3) and second sealed dish (4), and the locking bolt is pegged graft and every inside of organizing the connecting hole.

3. The water pumping sealing connection structure of claim 1, wherein: the right-hand member fixed mounting of drinking-water pipe (1) has sealing ring (7), and the first annular seal groove corresponding with sealing ring (7) has been seted up to the side of second sealed dish (4).

4. The water pumping sealing connection structure of claim 1, wherein: the upper surface of connecting pipe (2) has seted up the ring channel, and the inner wall fixed mounting of ring channel has second to inflate gasbag (8), and the surface fixed mounting that the second inflated gasbag (8) has elastic sealing ring (9).

5. The water pumping sealing connection structure of claim 1, wherein: the inner wall of the water pumping pipe (1) is provided with a second annular sealing groove matched with the second inflatable air bag (8) and the elastic sealing ring (9), and the first inflatable air bag (6) is communicated with the second inflatable air bag (8) through an air pipe.

6. The water pumping sealing connection structure of claim 1, wherein: and a pressing ring (10) corresponding to the first inflatable air bag (6) is fixedly arranged on the side surface of the second sealing disk (4).