CN111928030A

CN111928030A - Hydraulic engineering is with good pipeline quick connecting device of leakproofness

Info

Publication number: CN111928030A
Application number: CN202010875937.9A
Authority: CN
Inventors: 计颖
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2020-11-13

Abstract

The invention discloses a pipeline quick connecting device with good sealing performance for hydraulic engineering, which comprises a left water pipe and a right water pipe, wherein a connecting pipe is arranged between the left water pipe and the right water pipe, a left flange is sleeved on the outer wall of the left water pipe, a left clamping jaw is welded on the outer wall of one side of the left flange and is uniformly distributed, left claw teeth are formed on the inner wall of the left clamping jaw, a right flange is sleeved on the outer wall of the right water pipe, a right clamping jaw is welded on the outer wall of one side of the right flange and is uniformly distributed, right claw teeth are formed inside the right clamping jaw, and a left hoop groove is formed on the outer wall of the left clamping jaw. According to the invention, through the arrangement of the left clamping jaw and the right clamping jaw, the left hoop is sleeved outside the left hoop groove of the left clamping jaw, the right hoop is sleeved outside the right hoop groove of the right clamping jaw, and the left hoop and the right hoop are contracted by the compression bolt to tighten the left clamping jaw and the right clamping jaw, so that the left clamping jaw is firmly connected with the left water pipe through the left jaw teeth, and the right clamping jaw is firmly connected with the right water pipe through the right jaw teeth.

Description

Hydraulic engineering is with good pipeline quick connecting device of leakproofness

Technical Field

The invention relates to the technical field of hydraulic engineering, in particular to a pipeline quick connecting device with good sealing performance for hydraulic engineering.

Background

Water is a source of life, a key to production, and an ecological base. The water conservancy and the water damage removal are concerned, human survival, economic development and social progress are always big matters of peace and nation, and in the construction of water conservancy projects, a plurality of water pipes are connected together to form a systematic water channel pipe network so as to ensure the convenience of water used in each place.

The connection of prior art's hydraulic engineering water pipe is firm inadequately, and the leakproofness is not good moreover, leads to the water pipe later stage of connecting to leak or drop from the junction to it is convenient inadequately to connect. Therefore, it is necessary to design a quick pipeline connecting device with good sealing performance for hydraulic engineering to solve the above problems.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a pipeline quick connecting device with good sealing performance for hydraulic engineering.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a pipeline quick connecting device that leakproofness is good for hydraulic engineering, includes left water pipe and right water pipe, be provided with the connecting pipe between left side water pipe and the right water pipe, and cup jointed left flange on the outer wall of left water pipe, the welding has evenly distributed's left jack catch on one side outer wall of left side flange, and opens on the inner wall of left jack catch and have left claw tooth, cup jointed right flange on the outer wall of right water pipe, and the welding has evenly distributed's right jack catch on one side outer wall of right flange, the inside right claw tooth that opens of right jack catch.

Further, one side of left side water pipe is provided with left clamp, one side of right side water pipe is provided with right clamp, the both ends of left side clamp and right clamp all are provided with the installation ear, and open on one side outer wall of installation ear has the through-hole, the inside plug-in connection of through-hole of installation ear has clamp bolt.

Furthermore, a left hoop groove is formed in the outer wall of the left clamping jaw, and a right hoop groove is formed in the outer wall of the right clamping jaw.

Furthermore, the outer wall of one side of the left flange is provided with left connecting holes which are uniformly distributed, and the outer wall of one side of the right flange is provided with right connecting holes which are uniformly distributed.

Furthermore, the outside of the one end that left water pipe and right water pipe are close to each other all is provided with the sealing ring, and the structure of sealing ring is the frustum type.

Furthermore, the inside of sealing ring is opened there is the slot, and the one end of left water pipe and right water pipe all passes through the slot and pegs graft inside the sealing ring.

The invention has the beneficial effects that:

1. through the left jack catch and the right jack catch that set up, utilize left clamp to cup joint in the left hoop groove outside of left jack catch, utilize right clamp to cup joint in the right hoop groove outside of right jack catch to utilize clamp bolt to make left clamp and right clamp contract and tighten left jack catch and right jack catch, make left jack catch pass through left pawl tooth and left water pipe firm in connection, and make right jack catch pass through right pawl tooth and right water pipe firm in connection.

2. Through the left flange and the right flange that set up, utilize the bolt to pass left connecting hole on the left flange and the right connecting hole on the right flange to utilize nut and bolt threaded connection, make left flange and right flange obtain fastening connection, thereby realize the effect of the high-speed joint of left water pipe and right water pipe.

3. Through the sealing ring and the slot that set up, the sealing ring plays sealed effect to being connected of pipeline, utilizes the structure of the frustum of sealing ring to make the one end of sealing ring can inject the inside of connecting pipe, and the area of contact of increase sealing ring and connecting pipe realizes the good effect of the leakproofness of pipe connection.

Drawings

Fig. 1 is a schematic structural view of a high-tightness quick pipe connection device for hydraulic engineering according to the present invention;

FIG. 2 is a schematic structural view of a left flange of the quick pipe connection device for hydraulic engineering with good sealing performance;

FIG. 3 is a schematic structural view of a right flange of the high-tightness quick pipe connection device for hydraulic engineering according to the present invention;

fig. 4 is a schematic structural view of a sealing ring of the quick pipe connecting device for hydraulic engineering, which is provided by the invention and has good sealing performance.

In the figure: 1 left water pipe, 2 right water pipes, 3 connecting pipes, 4 left flanges, 5 left claws, 6 left hoop grooves, 7 left claw teeth, 8 left connecting holes, 9 left hoops, 10 sealing rings, 11 right flanges, 12 right claws, 13 right hoop grooves, 14 right claw teeth, 15 right hoops, 16 compression bolts, 17 slots, 18 mounting lugs, 19 through holes and 20 right connecting holes.

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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, a pipeline quick connecting device with good sealing performance for hydraulic engineering comprises a left water pipe 1 and a right water pipe 2, the left water pipe 1 and the right water pipe 2 are pipelines to be connected, and the specifications are the same, a connecting pipe 3 is arranged between the left water pipe 1 and the right water pipe 2, the aperture of the connecting pipe 3 is larger than the outer diameters of the left water pipe 1 and the right water pipe 2, a left flange 4 is sleeved on the outer wall of the left water pipe 1, a gap of 1 mm is formed between the left flange 4 and the left water pipe 1, a left claw 5 which is uniformly distributed is welded on the outer wall of one side of the left flange 4, a left claw tooth 7 is arranged on the inner wall of the left claw 5, the left claw tooth 7 is retracted inwards to enable the left claw tooth 7 to be firmly connected with the left water pipe 1, a right flange 11 is sleeved on the outer wall of the right water pipe 2, a gap of 1 mm is formed between the right flange 11 and the right water pipe 2, and a right claw 12 which is, the right claw teeth 14 are arranged inside the right claw 12, and the right claw teeth 14 are firmly connected with the right water pipe 2 by utilizing the inward contraction of the right claw teeth 12.

Further, one side of left water pipe 1 is provided with left clamp 9, utilize left clamp 9 to tighten left jack catch 5, make left jack catch 5 shrink inwards, one side of right water pipe 2 is provided with right clamp 15, the use of right clamp 15 is with left clamp 9, the both ends of left clamp 9 and right clamp 15 all are provided with installation ear 18, and it has through-hole 19 to open on one side outer wall of

installation ear

18, 19 inside pegs graft of through-hole of installation ear 18 has clamp bolt 16, clamp bolt 16 passes through threaded connection and is connected with the nut, rotatory clamp bolt 16 and nut make left clamp 9 and right clamp 15 shrink.

Furthermore, the outer wall of the left claw 5 is provided with a left hoop groove 6, the left hoop groove 6 is placed in the left hoop 9 in use, the outer wall of the right claw 12 is provided with a right hoop groove 13, and the right hoop groove 13 is placed in the right hoop 15 in use.

Furthermore, the outer wall of one side of the left flange 4 is provided with evenly distributed left connecting holes 8, the outer wall of one side of the right flange 11 is provided with evenly distributed right connecting holes 20, and when the left flange 4 is connected with the right flange 11, bolts penetrate through the left connecting holes 8 and the right connecting holes 20 and are in threaded connection through nuts.

Further, the outside one end that left water pipe 1 and right water pipe 2 are close to each other all is provided with sealing ring 10, and sealing ring 10 is the silica gel material, and sealing ring 10 plays connects sealed effect, and sealing ring 10's structure is the frustum type.

Further, the inside of sealing ring 10 is opened there is slot 17, and the one end of left water pipe 1 and right water pipe 2 all pegs graft inside sealing ring 10 through slot 17 for when left water pipe 1 and right water pipe 2 are connected with connecting pipe 3, can support the one end of sealing ring inside inlet tube 3, increase sealing ring 10 and connecting pipe 3's area of contact, realize the good effect of leakproofness.

The working principle is as follows: when in use, the left flange 4 is sleeved outside the left water pipe 1, the left water pipe 1 penetrates through the left flange 4 to expose a little end head, the sealing ring 10 is sleeved on the end head of the left water pipe 1 exposed out of the left flange 4, the left hoop 9 is sleeved on the left hoop groove 6 on the left clamping jaw 5, the pressing bolt 16 is screwed, the left hoop 9 is contracted to tighten the left clamping jaw 5, the left clamping jaw 5 is firmly connected with the left water pipe 1 through the left claw teeth 14, the right flange 11 is sleeved outside the right water pipe 2, the right water pipe 2 penetrates through the right flange 11 to expose a little end head, the sealing ring 10 is sleeved on the end head of the right water pipe 2 exposed out of the right flange 11, the right hoop 15 is sleeved on the right hoop groove 13 on the right clamping jaw 12, the pressing bolt 16 is contracted to tighten the right clamping jaw 12, the right clamping jaw 12 is firmly connected with the right water pipe 2 through the right claw teeth 14, the sealing rings 10 at the end parts of the left water pipe 1 and the right water pipe 2 are butted with, the left water pipe 1 and the right water pipe 2 can be quickly and firmly connected by inserting bolts into the left connecting hole 8 and the right connecting hole 20 on the left flange 4 and the right flange 11, and connecting and screwing the bolts and the nuts.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a pipeline quick connecting device that leakproofness is good for hydraulic engineering, includes left water pipe (1) and right water pipe (2), its characterized in that, be provided with connecting pipe (3) between left water pipe (1) and right water pipe (2), and cup jointed left flange (4) on the outer wall of left water pipe (1), the welding has evenly distributed's left jack catch (5) on one side outer wall of left flange (4), and opens on the inner wall of left jack catch (5) and have left pawl tooth (7), cup jointed right flange (11) on the outer wall of right water pipe (2), and the welding has evenly distributed's right jack catch (12) on one side outer wall of right flange (11), right jack catch (12) inside division has right pawl tooth (14).

2. The quick pipeline connecting device with the good sealing performance for the hydraulic engineering as claimed in claim 1, wherein a left clamp (9) is arranged on one side of the left water pipe (1), a right clamp (15) is arranged on one side of the right water pipe (2), mounting lugs (18) are arranged at two ends of the left clamp (9) and the right clamp (15), a through hole (19) is formed in the outer wall of one side of each mounting lug (18), and a compression bolt (16) is inserted into the through hole (19) of each mounting lug (18).

3. The quick pipeline connecting device with good sealing performance for the hydraulic engineering as claimed in claim 1, wherein a left hoop groove (6) is formed in the outer wall of the left jaw (5), and a right hoop groove (13) is formed in the outer wall of the right jaw (12).

4. The quick pipeline connecting device with the good sealing performance for the hydraulic engineering as claimed in claim 1, wherein the outer wall of one side of the left flange (4) is provided with left connecting holes (8) which are uniformly distributed, and the outer wall of one side of the right flange (11) is provided with right connecting holes (20) which are uniformly distributed.

5. The quick pipeline connecting device with the good sealing performance for the hydraulic engineering as claimed in claim 1, wherein the sealing rings (10) are arranged outside the end, close to each other, of the left water pipe (1) and the right water pipe (2), and the sealing rings (10) are in frustum shapes.

6. The pipeline quick connecting device with good sealing performance for the hydraulic engineering as claimed in claim 5, wherein a slot (17) is formed inside the sealing ring (10), and one end of each of the left water pipe (1) and the right water pipe (2) is inserted into the sealing ring (10) through the slot (17).