CN220286674U

CN220286674U - Integrated convenient flange

Info

Publication number: CN220286674U
Application number: CN202321364020.8U
Authority: CN
Inventors: 陈付年
Original assignee: Qingdao Yingcheng Pricesion Machine Co ltd
Current assignee: Qingdao Yingcheng Pricesion Machine Co ltd
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2024-01-02
Anticipated expiration: 2033-05-31

Abstract

The utility model discloses a connected convenient flange, which comprises a flange a, wherein a convex frame is fixedly connected with the flange a, a clamping groove is connected with a buckle of the convex frame, the clamping groove is formed in the surface of a flange b, a gas supplementing ring is adhered to the surface of the flange b, the gas supplementing ring is communicated with a gas bag pipe through a connecting pipe, a sealing ring is arranged on the inner side of the flange b, a water guide groove is formed in the surface of the flange b, the water guide groove is connected with a ring groove, the ring groove is formed in the outer surface of the flange b, a rust-proof layer is sprayed on the surface of the flange b, a corrosion-proof layer b is coated on the surface of the rust-proof layer, and a corrosion-proof layer a is coated on the surface of the corrosion-proof layer b. The sealing performance among flanges is improved by matching the air supplementing ring, the air bag pipe, the sealing ring and the like, so that water leakage is avoided; the water guide groove, the ring groove, the rust-proof layer and the like improve the integral corrosion resistance of the flange, and avoid leakage of liquid and the like after corrosion.

Description

Integrated convenient flange

Technical Field

The utility model relates to an integrated convenient flange, in particular to an integrated convenient flange, and belongs to the technical field of flanges.

Background

Flanges, also known as flange collars or lugs. Basic means a protruding structure on an object, or an object with a protruding structure, such as a flange bolt, a flange shaft, etc. Since flange structures are commonly used for shaft-to-shaft, pipe end-to-pipe end or equipment-to-equipment connections, the term flange is used to refer to a part or structure used for connection in the mechanical field, such as a pipe flange, a reducer flange.

The prior art flange has the following disadvantages: 1. the tightness between the flanges is poor, and liquid leakage is easy to occur after the flanges are connected; 2. the existing flange has weak corrosion resistance, is easy to corrode and damage after long-time conveying of corrosive liquid or gas, and causes gas or liquid leakage, so that the problems are improved.

Disclosure of Invention

The utility model aims to provide the integrated convenient flange for solving the problems, and the sealing performance among the flanges is improved by matching the air supplementing ring, the air bag pipe, the sealing ring and the like, so that water leakage is avoided; the water guide groove, the ring groove, the rust-proof layer and the like improve the integral corrosion resistance of the flange, and avoid leakage of liquid and the like after corrosion.

The integrated convenient flange comprises a flange a, wherein a convex frame is fixedly connected to the flange a, a clamping groove is connected to the convex frame in a clamping mode, the clamping groove is formed in the surface of a flange b, a gas supplementing ring is bonded to the surface of the flange b, the gas supplementing ring is communicated with a gas bag pipe through a connecting pipe, a sealing ring is arranged on the inner side of the flange b, a water guide groove is formed in the surface of the flange b and is connected with the ring groove, the ring groove is formed in the outer surface of the flange b, a rust-proof layer is sprayed on the surface of the flange b, a corrosion-proof layer b is coated on the surface of the rust-proof layer, and a corrosion-proof layer a is coated on the surface of the corrosion-proof layer b.

Preferably, the flange a is bolted with the flange b through bolts, and the flange a and the flange b are provided with screw holes.

Preferably, the air supplementing ring is positioned at the outer side of the air bag pipe, and the sealing ring is positioned at the outer side of the convex frame.

Preferably, a sealing groove is formed in the surface of the convex frame, and the sealing groove corresponds to the position of the air bag pipe.

Preferably, the anticorrosive layer b is located between the rust preventive layer and the anticorrosive layer a.

Preferably, the material of the anticorrosive layer b is epoxy resin anticorrosive paint, and the material of the anticorrosive layer a is fluorocarbon paint.

The beneficial effects of the utility model are as follows:

the sealing performance among flanges is improved by matching the air supplementing ring, the air bag pipe, the sealing ring and the like, so that water leakage is avoided; the flange a fixed on the pipeline is moved to the right and is close to the flange b by moving the pipeline, the convex frame on the flange a is inserted into the clamping groove formed in the flange b in the continuous moving process of the flange a, the air bag pipe fixed in the clamping groove enters the sealing groove formed in the convex frame when the convex frame continuously moves inwards, the convex frame moves to the right after entering the sealing groove and contacts with the air supplementing ring bonded in the clamping groove, the convex frame continuously moves inwards to extrude the air supplementing ring, air in the air supplementing ring enters the air bag pipe through the connecting pipe, the air bag pipe is inflated and then bulges to be attached to the groove wall of the sealing groove, the convex frame continuously moves inwards until being attached to the flange a and the flange b, at the moment, the convex frame completely enters the clamping groove, the air bag pipe is filled in a gap between the convex frame sealing groove and the clamping groove, meanwhile, the O-shaped sealing ring is fixed on the outer side of the convex frame after the convex frame is clamped in the clamping groove, the sealing ring can be filled in the gap between the convex frame and the side surface of the clamping groove to seal the sealing groove, the air bag pipe and the sealing ring can be matched to seal the gap between the flange a and the flange b, and the flange b can be improved, and water leakage can be avoided.

The water guide groove, the ring groove, the rust-proof layer and the like improve the integral corrosion resistance of the flange, and avoid leakage of liquid and the like after corrosion; the flange a and the flange b are provided with a plurality of water guide grooves on the outer surfaces, the water guide grooves are gradually inclined downwards from the inside to the outside bottom, the outside height is higher than the inside height, the water guide grooves are connected with the annular groove arranged in the middle, when the flange is vertically placed, water on the surface of the flange can vertically move down into the annular groove along the flange and is led out downwards through the water guide grooves at the bottom end of the annular groove, when the flange is horizontally placed, water on the surface of the outer flange flows into the water guide grooves or the annular groove and is led out outwards through the inclined water guide grooves, water and other liquids can be prevented from accumulating, meanwhile, the inner surface and the outer surface of the flange a and the outer surface of the flange b are coated with an antirust layer, an anticorrosive layer b and an anticorrosive layer a, the anticorrosive layer a is made of fluorocarbon coating, the fluorocarbon coating has excellent anticorrosive performance, can resist acid, alkali, salt and other chemical substances, can be firstly corroded by contacting with corrosive liquids and the like, the inner anticorrosive layer b is formed by drying after the epoxy resin anticorrosive coating, the anticorrosive layer b has good chemical resistance, the alkali resistance is good, the whole performance is quite good, the physical and mechanical performance can improve the whole corrosion resistance and wear resistance of the flange, and the whole resistance of the flange is formed by drying, and the antirust layer is the adhesive, and the whole, and the antirust layer is the adhesive, and the anticorrosive layer is the adhesive.

Drawings

FIG. 1 is a schematic view of the entire part-section structure of the present utility model;

FIG. 2 is a right side view of the flange b of the present utility model;

FIG. 3 is a left side view of the flange b of the present utility model;

fig. 4 is a cross-sectional view of the utility model at a in fig. 2.

In the figure: 1. a flange a; 2. a convex frame; 3. a flange b; 4. a gas supplementing ring; 5. an air bag tube; 6. sealing grooves; 7. a seal ring; 8. a connecting pipe; 9. a clamping groove; 10. a screw hole; 11. a water guide groove; 12. a ring groove; 13. a rust-proof layer; 14. an anticorrosive layer a; 15. and an anticorrosive layer b.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment 1 please refer to fig. 1-4 and show, the convenient flange of disjunctor formula, including flange a1, flange a1 fixedly connected with flange b3 is put into use after being connected with the pipeline, flange a1 and flange b3, flange 2 buckle is connected with draw-in groove 9, draw-in groove 9 sets up in the surface of flange b3, flange a1 goes up in the draw-in groove 9 that flange b3 set up, flange b3 surface bonding has the make-up ring 4, and make-up ring 4 is fixed in the draw-in groove 9 that flange b3 set up, make-up ring 4 communicates with the gasbag pipe 5 through connecting pipe 8, and the flange b 2 sets up the groove with connecting pipe 8 corresponding position department, can make things convenient for connecting pipe 8 to carry the air, sealing washer 7 is installed to flange b3 inboard, and sealing washer 7 is fixed at flange b3 set up draw-in groove 9 side surface, flange b3 surface sets up water guide 11, water guide 11 and annular 12 are followed inside and are down inclined gradually to the bottom, water guide 11 links up in water guide 11, 12 in the water guide 11 is carried in the feasible 12, 12 sets up in flange b3 surface 13 a14, the coating of anticorrosive coating has on flange b surface 13.

Specifically, the air supplementing ring 4 is located at the outer side of the air bag pipe 5, air is filled in the air supplementing ring 4, compressed air enters the air bag pipe 5 through the connecting pipe 8, the sealing ring 7 is located at the outer side of the convex frame 2, and the sealing ring 7 can improve overall sealing performance.

Specifically, the surface of the convex frame 2 is provided with a sealing groove 6, the sealing groove 6 formed in the convex frame 2 corresponds to the position of the air bag pipe 5, the air bag pipe 5 can be filled in the sealing groove 6, and the sealing groove 6 corresponds to the position of the air bag pipe 5.

Specifically, the anti-corrosion layer b15 is positioned between the anti-rust layer 13 and the anti-corrosion layer a14, the inner surface and the outer surface of the flange are coated with the anti-rust layer 13, the anti-corrosion layer b15 and the anti-corrosion layer a14, and the whole anti-corrosion capability is good.

Specifically, the material of the anticorrosive layer b15 is epoxy resin anticorrosive paint, the anticorrosive layer b15 and the anticorrosive layer a14 have good anticorrosive ability, and the material of the anticorrosive layer a14 is fluorocarbon paint.

Example 2: referring to fig. 3, the difference between the present embodiment and embodiment 1 is that: the flange a1 is bolted with the flange b3 through bolts, screw holes 10 are formed in the flange a1 and the flange b3, and the bolts penetrate through the flange b3 and the screw holes 10 on the flange a1 and then are screwed down, so that the flange a1 and the flange b3 can be tightly connected.

When the utility model is used, the flange a1 fixed on the pipeline is moved to the right and is close to the flange b3 by the moving pipeline, the convex frame 2 protruding from the flange a1 is inserted into the clamping groove 9 formed by the flange b3 in the continuous moving process of the flange a1, the air bag pipe 5 fixed in the clamping groove 9 enters the sealing groove 6 formed on the convex frame 2 when the convex frame 2 continuously moves inwards, the convex frame 2 moves to the right and contacts with the air supplementing ring 4 bonded in the clamping groove 9 after entering the sealing groove 6, the convex frame 2 continuously moves inwards to squeeze the air supplementing ring 4, air in the air supplementing ring 4 enters the air bag pipe 5 through the connecting pipe 8, the air bag pipe 5 is inflated and then is adhered to the groove wall of the sealing groove 6, the convex frame 2 continuously moves inwards until being adhered to the flange a1 and the flange b3, at the moment, the convex frame 2 completely enters the clamping groove 9, the air bag pipe 5 fills in a gap between the sealing groove 6 of the convex frame 2 and the clamping groove 9 to play a sealing role, meanwhile, the O-shaped sealing ring 7 is fixed on the side surface of the clamping groove 9, the sealing ring 7 is fixed on the outer side of the convex frame 2 after the convex frame 2 is clamped into the clamping groove 9, the gap between the convex frame 2 and the side surface of the clamping groove 9 can be filled for sealing, the sealing performance between the flange a1 and the flange b3 can be improved by matching the air bag pipe 5 and the sealing ring 7, water leakage is avoided, a plurality of water guide grooves 11 are respectively arranged on the outer surfaces of the flange a1 and the flange b3, the water guide grooves 11 gradually incline downwards from the inner side to the outer bottom, the outer side is higher than the inner side, the water guide grooves 11 are connected with the annular groove 12 arranged in the middle, when the flange is vertically placed, water on the surface of the flange can vertically move into the annular groove 12 along the flange, is led downwards through the water guide grooves 11 at the bottom end of the annular groove 12, when the flange is horizontally placed, water on the surface of the outer flange flows into the water guide grooves 11 or the annular groove 12, is led outwards through the inclined water guide grooves 11, liquid accumulation such as water can be avoided, meanwhile, the inner and outer surfaces of the flange a1 and the flange b3 are coated with the antirust layer 13, the anticorrosive layer b15 and the anticorrosive layer a14 from inside to outside, the anticorrosive layer a14 is made of fluorocarbon paint, has excellent anticorrosive performance, can resist acid, alkali, salt and other chemical substances, can be corroded by contact with corrosive liquid and the like, the inner anticorrosive layer b15 is formed by drying after being coated with epoxy resin anticorrosive paint, has good chemical resistance, alkali resistance and overall corrosion resistance, and has quite good physical and mechanical properties, the integral corrosion resistance and wear resistance of the flange can be improved, the innermost antirust layer 13 is formed by drying after being coated with phenolic resin paint, has the characteristics of hardness, wear resistance, water resistance, moisture resistance, chemical corrosion resistance and the like, and can be matched with the outer anticorrosive layer b15 and the anticorrosive layer a14 to improve the integral corrosion resistance of the flange.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a disjunctor formula convenient flange, includes flange a (1), its characterized in that: flange a (1) fixedly connected with flange (2), flange (2) buckle is connected with draw-in groove (9), draw-in groove (9) are seted up in the surface of flange b (3), flange b (3) surface bonding has make-up ring (4), make-up ring (4) are through connecting pipe (8) and gasbag pipe (5) intercommunication, sealing washer (7) are installed to flange b (3) inboard, guiding gutter (11) have been seted up on flange b (3) surface, guiding gutter (11) link up with annular (12), annular (12) are seted up in the surface of flange b (3), flange b (3) surface spraying has antirust layer (13), antirust layer (13) surface coating has anticorrosive layer b (15), anticorrosive layer b (15) surface coating has anticorrosive layer a (14).

2. The integrated portable flange of claim 1, wherein: the flange a (1) is bolted with the flange b (3) through bolts, and screw holes (10) are formed in the flange a (1) and the flange b (3).

3. The integrated portable flange of claim 1, wherein: the air supplementing ring (4) is positioned at the outer side of the air bag pipe (5), and the sealing ring (7) is positioned at the outer side of the convex frame (2).

4. The integrated portable flange of claim 1, wherein: a sealing groove (6) is formed in the surface of the convex frame (2), and the sealing groove (6) corresponds to the air bag pipe (5).

5. The integrated portable flange of claim 1, wherein: the anticorrosive layer b (15) is positioned between the antirust layer (13) and the anticorrosive layer a (14).

6. The integrated portable flange of claim 1, wherein: the material of the anti-corrosion layer b (15) is epoxy resin anti-corrosion paint, and the material of the anti-corrosion layer a (14) is fluorocarbon paint.