CN215522361U - Flange structure with sealing ring function - Google Patents

Flange structure with sealing ring function Download PDF

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Publication number
CN215522361U
CN215522361U CN202121415687.7U CN202121415687U CN215522361U CN 215522361 U CN215522361 U CN 215522361U CN 202121415687 U CN202121415687 U CN 202121415687U CN 215522361 U CN215522361 U CN 215522361U
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CN
China
Prior art keywords
flange
sealing ring
clamping groove
outer side
fixed
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CN202121415687.7U
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Chinese (zh)
Inventor
许强
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Shanghai Laizhe Industrial Co ltd
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Shanghai Laizhe Industrial Co ltd
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Priority to CN202121415687.7U priority Critical patent/CN215522361U/en
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Publication of CN215522361U publication Critical patent/CN215522361U/en
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Abstract

The utility model discloses a flange structure with a sealing ring function, which comprises a first pipeline, wherein a first flange is fixed on the outer side of the first pipeline, a first clamping groove is formed in the outer side of the first flange, a first sealing ring is arranged on the inner side of the first clamping groove, a second clamping groove is formed in the outer side of the first sealing ring, a second flange is arranged on the outer side of the first flange, a third clamping groove is formed in the outer side of the second flange, a second sealing ring is arranged on the inner side of the third clamping groove, and a fixed clamping block is fixed on the outer side of the second sealing ring. This flange structure with sealing washer function improves the leakproofness between first sealing washer and the first flange through the identical connection of first draw-in groove and first sealing washer, has improved the leakproofness between second sealing washer and the second flange through the identical connection of second sealing washer and third draw-in groove to the improvement of leakproofness between the flange has been realized handling.

Description

Flange structure with sealing ring function
Technical Field
The utility model relates to the technical field of flange equipment, in particular to a flange structure with a sealing ring function.
Background
The flange equipment is a part for interconnecting between a shaft and the shaft, is used for connecting pipe ends, also has flanges used for equipment inlet and outlet, is used for connecting two pieces of equipment, such as a speed reducer flange, flange connection or flange joint, and means that the flanges, gaskets and bolts are interconnected to be used as the detachable connection of a group of combined sealing structures, the pipeline flange system refers to a flange used for piping in a pipeline device, and is used for tying the inlet and outlet flanges of the equipment on the equipment, the existing flange devices mostly adopt direct butt joint, the sealing performance at the butt joint is poor, the phenomena of water leakage, air leakage and the like easily occur, and the use of the flanges is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a flange structure with a sealing ring function, and aims to solve the problem that the existing flange device in the background art is poor in sealing performance at a butt joint.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a flange structure with sealing washer function, includes first pipeline, the outside of first pipeline is fixed with first flange, first draw-in groove has been seted up in the outside of first flange, the inboard of first draw-in groove is provided with first sealing washer, the second draw-in groove has been seted up in the outside of first sealing washer, the outside of first flange is provided with the second flange, the third draw-in groove has been seted up in the outside of second flange, the inboard of third draw-in groove is provided with the second sealing washer, the outside of second sealing washer is fixed with fixed fixture block.
Preferably, the diameter of the first flange is the same as that of the second flange, the first clamping groove is in fit connection with the first sealing ring, the first sealing ring is made of rubber, and the second flange is made of the same material as the first flange.
Preferably, the third clamping groove is in fit connection with the second sealing ring, the third clamping groove is the same as the first clamping groove in size, the second sealing ring is the same as the first sealing ring in size, the second sealing ring is made of the same material as the first sealing ring, and the second clamping groove is in clamping connection with the fixed clamping block.
Preferably, a second pipeline is fixed on the outer side of the second flange, a plurality of first sliding grooves are symmetrically formed in the outer side of the second flange, fixing screws are arranged on the inner side of the first sliding grooves, and the first sliding grooves are in sliding connection with the fixing screws.
Preferably, a second chute has been seted up in the outside of first flange, a plurality ofly has been seted up to the second chute symmetry, the second chute is the same with first chute size, fixed screw is sliding connection with the second chute, the outside of fixed screw is provided with the nut, fixed screw is threaded connection with the nut.
Compared with the prior art, the utility model has the beneficial effects that: the flange structure with the sealing ring function is characterized in that a first sealing ring is clamped along a first clamping groove, a second sealing ring is clamped along a third clamping groove, the first flange is matched with the second flange, a fixed clamping block on the outer side of the second sealing ring is clamped along the second clamping groove on the inner side of the first sealing ring along with the connection of the first flange and the second flange, the air tightness between the first sealing ring and the second sealing ring is improved through the clamping connection of the second clamping groove and the fixed clamping block, the sealing property between the first sealing ring and the first flange is improved through the matching connection of the first clamping groove and the first sealing ring, the sealing property between the second sealing ring and the second flange is improved through the matching connection of the second sealing ring and the third clamping groove, a fixed screw slides into a second sliding groove along the first sliding groove, a screw cap is screwed by rotating along the fixed screw to stably connect the first flange and the second flange, thereby, the improvement of the sealing performance between the flanges is realized.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the expanded structure of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention.
In the figure: 1. a first conduit; 2. a first flange; 3. a first card slot; 4. a first seal ring; 5. a second card slot; 6. a second flange; 7. a third card slot; 8. a second seal ring; 9. fixing the fixture block; 10. a second conduit; 11. a first chute; 12. fixing screws; 13. a second chute; 14. and (4) a nut.
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. 1-3, the present invention provides a technical solution: the utility model provides a flange structure with sealing washer function, including first pipeline 1, the outside of first pipeline 1 is fixed with first flange 2, first draw-in groove 3 has been seted up in the outside of first flange 2, the inboard of first draw-in groove 3 is provided with first sealing washer 4, second draw-in groove 5 has been seted up in the outside of first sealing washer 4, the outside of first flange 2 is provided with second flange 6, third draw-in groove 7 has been seted up in the outside of second flange 6, the inboard of third draw-in groove 7 is provided with second sealing washer 8, the outside of second sealing washer 8 is fixed with fixed fixture block 9.
Further, the diameter of the first flange 2 is the same as that of the second flange 6, the first clamping groove 3 is in fit connection with the first sealing ring 4, the first sealing ring 4 is made of rubber, the second flange 6 is made of the same material as the first flange 2, and the sealing performance between the first sealing ring 4 and the first flange 2 is improved through the fit connection of the first clamping groove 3 and the first sealing ring 4.
Further, the third clamping groove 7 is in fit connection with the second sealing ring 8, the third clamping groove 7 is the same as the first clamping groove 3 in size, the second sealing ring 8 is the same as the first sealing ring 4 in size, the second sealing ring 8 is made of the same material as the first sealing ring 4, the second clamping groove 5 is in clamping connection with the fixed clamping block 9, along with the connection of the first flange 2 and the second flange 6, the fixed clamping block 9 on the outer side of the second sealing ring 8 is clamped into the second clamping groove 5 on the inner side of the first sealing ring 4, the air tightness between the first sealing ring 4 and the second sealing ring 8 is improved through the clamping connection of the second clamping groove 5 and the fixed clamping block 9, and the sealing performance between the second sealing ring 8 and the second flange 6 is improved through the fit connection of the second sealing ring 8 and the third clamping groove 7.
Further, a second pipeline 10 is fixed on the outer side of the second flange 6, a plurality of first sliding grooves 11 are symmetrically formed in the outer side of the second flange 6, fixing screws 12 are arranged on the inner sides of the first sliding grooves 11, the first sliding grooves 11 are in sliding connection with the fixing screws 12, and the second flange 6 and the first flange 2 are connected through the sliding connection of the first sliding grooves 11 and the fixing screws 12.
Further, a second chute 13 is formed in the outer side of the first flange 2, the second chute 13 is symmetrically formed in a plurality of the second chutes 13, the second chute 13 is identical to the first chute 11 in size, the fixing screw 12 is in sliding connection with the second chute 13, a nut 14 is arranged on the outer side of the fixing screw 12, the fixing screw 12 is in threaded connection with the nut 14, the fixing screw 12 slides into the second chute 13 along the first chute 11, and the nut 14 is screwed down to stably connect the first flange 2 with the second flange 6 along the rotation of the fixing screw 12.
The working principle is as follows: the first sealing ring 4 is clamped along the first clamping groove 3, the second sealing ring 8 is clamped along the third clamping groove 7, the first flange 2 is inosculated with the second flange 6, along with the connection of the first flange 2 and the second flange 6, the fixed clamping block 9 at the outer side of the second sealing ring 8 is clamped along the second clamping groove 5 at the inner side of the first sealing ring 4, the air tightness between the first sealing ring 4 and the second sealing ring 8 is improved through the clamping connection of the second clamping groove 5 and the fixed clamping block 9, the sealing performance between the first sealing ring 4 and the first flange 2 is improved through the inosculation connection of the first clamping groove 3 and the first sealing ring 4, the sealing performance between the second sealing ring 8 and the second flange 6 is improved through the inosculation connection of the second sealing ring 8 and the third clamping groove 7, the fixed screw 12 slides into the second sliding groove 13 along the first sliding groove 11, the screw cap 14 is screwed tightly along the fixed screw 12 to stably connect the first flange 2 and the second flange 6, thereby, the improvement of the sealing performance between the flanges is realized.
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 (5)

1. The utility model provides a flange structure with sealing washer function, includes first pipeline, its characterized in that: the outer side of the first pipeline is fixed with a first flange, a first clamping groove is formed in the outer side of the first flange, a first sealing ring is arranged on the inner side of the first clamping groove, a second clamping groove is formed in the outer side of the first sealing ring, a second flange is arranged on the outer side of the first flange, a third clamping groove is formed in the outer side of the second flange, a second sealing ring is arranged on the inner side of the third clamping groove, and a fixed clamping block is fixed on the outer side of the second sealing ring.
2. A flange structure having a gasket function according to claim 1, wherein: the diameter of the first flange is the same as that of the second flange, the first clamping groove is in fit connection with the first sealing ring, the first sealing ring is made of rubber, and the second flange is made of the same material as the first flange.
3. A flange structure having a gasket function according to claim 1, wherein: the third clamping groove is in fit connection with the second sealing ring, the third clamping groove is the same as the first clamping groove in size, the second sealing ring is the same as the first sealing ring in size, the second sealing ring is made of the same material as the first sealing ring, and the second clamping groove is connected with the fixed clamping block in a clamping mode.
4. A flange structure having a gasket function according to claim 1, wherein: the outer side of the second flange is fixed with a second pipeline, the outer side of the second flange is provided with a plurality of first chutes, the first chutes are symmetrically provided with a plurality of fixing screws, and the first chutes are in sliding connection with the fixing screws.
5. A flange structure with a function of a sealing ring according to claim 4, wherein: the second spout has been seted up in the outside of first flange, the second spout symmetry has been seted up a plurality ofly, the second spout is the same with first spout size, the fixed screw is sliding connection with the second spout, the outside of fixed screw is provided with the nut, the fixed screw is threaded connection with the nut.
CN202121415687.7U 2021-06-24 2021-06-24 Flange structure with sealing ring function Active CN215522361U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121415687.7U CN215522361U (en) 2021-06-24 2021-06-24 Flange structure with sealing ring function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121415687.7U CN215522361U (en) 2021-06-24 2021-06-24 Flange structure with sealing ring function

Publications (1)

Publication Number Publication Date
CN215522361U true CN215522361U (en) 2022-01-14

Family

ID=79810070

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121415687.7U Active CN215522361U (en) 2021-06-24 2021-06-24 Flange structure with sealing ring function

Country Status (1)

Country Link
CN (1) CN215522361U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115199837A (en) * 2022-06-29 2022-10-18 江苏瑞阳环保有限公司 Energy-saving pump truck structure for flood control based on multiple sealing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115199837A (en) * 2022-06-29 2022-10-18 江苏瑞阳环保有限公司 Energy-saving pump truck structure for flood control based on multiple sealing device
CN115199837B (en) * 2022-06-29 2023-11-24 江苏瑞阳环保有限公司 Energy-saving type flood control pump truck structure based on multiple sealing devices

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