CN214248633U

CN214248633U - Light and thin flange plate for exhaust system

Info

Publication number: CN214248633U
Application number: CN202022915927.1U
Authority: CN
Inventors: 管晓民
Original assignee: Wuxi Yongyi Precision Technology Co ltd
Current assignee: Wuxi Yongyi Precision Technology Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-09-21
Anticipated expiration: 2030-12-08

Abstract

The utility model discloses a frivolous type flange dish for exhaust system, including the ring flange main part, the fixing bolt hole has been seted up all around to ring flange main part surface, and the inside movable mounting of ring flange main part has the flange inner disc, and the inboard side surface of flange inner disc is equipped with the sealing washer, and the exhaust hole has been seted up to flange inner disc inboard, and ring flange main part side central point puts and has seted up the draw-in groove, and draw-in groove surface movable mounting has the bayonet joint, bayonet joint one end fixedly connected with connecting piece, connecting piece one end fixedly connected with fixture block. This frivolous type flange dish for exhaust system puts the draw-in groove of seting up through ring flange main part side central point, and bayonet joint one end fixedly connected with connecting piece extends to the flange inner disc inboard from the draw-in groove through the fixture block with connecting piece one end fixed connection, rotates the bayonet joint, makes fixture block and draw-in groove form cross shape to let ring flange main part and flange inner disc fixed joint, conveniently carry out the dismouting, and the ring flange after the dismouting is convenient for manual work or machinery and carries, and is convenient light.

Description

Light and thin flange plate for exhaust system

Technical Field

The utility model relates to a flange dish equipment technical field for exhaust system specifically is frivolous type flange dish for exhaust system.

Background

The flange is called flange only, and usually refers to that several fixing holes are cut on the periphery of a metal body similar to a disc for connecting other things. The application of the material on machinery is wide, so that the appearance is also very strange, and the material is just called a flange plate, and the name of the material is from English flange. Flanges are disk-like parts, which are most commonly used in pipe work in pairs. In pipeline engineering, flanges are mainly used for the connection of pipelines. A flange plate is arranged on each pipeline to be connected, a low-pressure pipeline can be connected with a flange through a screw, and the flange is welded under the pressure of more than 4 kilograms. And a sealing gasket is arranged between the two flanges and then is fastened by bolts. Flanges of different pressures have different thicknesses and use different bolts. When the water pump and the valve are connected with a pipeline, the parts of the equipment and equipment are also made into corresponding flange shapes, which are also called flange connection. The connecting parts which are connected by bolts at the periphery of two planes and are closed at the same time are generally called flanges, and for example, the connecting parts of the ventilating duct can be called flange parts. The flange plate is provided with holes, and the two flanges are tightly connected through bolts. The flanges are sealed by gaskets. The flange plate is connected with the flange plate, the welding flange plate and the clamping flange plate through threads (threaded connection). The flange plate is widely used in basic engineering such as industry, ships, water supply, chemical industry, construction, water supply, drainage, petroleum, light and heavy industry, refrigeration, sanitation, water heating, fire fighting, electric power, aerospace, shipbuilding and the like.

Present for exhaust system flange dish formula as an organic whole generally, when the problem appears, can lead to whole ring flange to warp, unable use can not carry out repetitious usage, cause the wasting of resources easily, and general ring flange weight is heavier, needs mechanical transport, consumes manpower and material resources, the problem of increase cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a frivolous type flange for exhaust system 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: frivolous type flange dish for exhaust system, including the ring flange main part, the flange main part surface has seted up the fixing bolt hole all around, the inside movable mounting of ring flange main part has the flange inner disc, flange inner disc inboard surface is equipped with the sealing washer, the joint hole has been seted up all around on flange inner disc surface, the exhaust hole has been seted up to flange inner disc inboard, ring flange main part side central point puts and has seted up the draw-in groove, draw-in groove surface movable mounting has the bayonet joint, bayonet joint one end fixedly connected with connecting piece, connecting piece one end fixedly connected with fixture block, the screw thread has been seted up to exhaust hole inboard surface.

Preferably, the flange plate main body is made of a stainless steel plate material, and the surface of the flange plate main body is subjected to anti-corrosion treatment.

Preferably, the flange main body, the flange inner disc and the exhaust holes are the same circle center, and the flange main body is movably connected with the flange inner disc through a clamping block.

Preferably, one end of the connecting piece is fixedly connected with a clamping block in a cuboid shape, the clamping block is movably clamped with a clamping groove formed in the center of the side face of the flange plate main body, and the height dimension of the clamping block is consistent with that of the clamping groove.

Preferably, the sealing ring that flange inner disc inboard surface was established and ring flange main part inner wall fixed surface are connected, and the material is made for the plastic material, and the sealing ring surface both sides offer with the corresponding notch of draw-in groove.

Preferably, the fixing bolt holes formed in the periphery of the surface of the flange main body penetrate through the surface of the flange main body, are arranged at four positions, are uniformly distributed on the periphery of the surface of the flange main body, and are flush with the clamping holes formed in the periphery of the surface of the flange inner disc.

Preferably, the clamping holes formed in the periphery of the surface of the inner disc of the flange are cylindrical, the inner part of the clamping holes is hollow, and the diameter size of the clamping holes is smaller than that of the fixing bolt holes.

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

(1) this frivolous type flange dish for exhaust system, can be fixed with the flange dish main part through the fixing bolt hole that flange dish main part surface was seted up all around, flange dish main part material is made for the corrosion resistant plate material, anticorrosion treatment is done on the surface, be convenient for avoid receiving external environment factor's influence in the use, life and security are improved, and the sealing washer that the inboard surface of dish established in the flange is connected with flange dish main part inner wall fixed surface, the material is made for the plastic material, further guarantee security and the seal that this flange dish used.

(2) This frivolous type flange dish for exhaust system, put the draw-in groove of seting up through ring flange main part side central point, draw-in groove surface movable mounting has the bayonet joint, bayonet joint one end fixedly connected with connecting piece, it is inboard to extend to the flange inner disc from the draw-in groove through the fixture block with connecting piece one end fixed connection, rotate the bayonet joint, make fixture block and draw-in groove form cross shape, thereby let ring flange main part and flange inner disc fixed joint, conveniently carry out the dismouting, accessible inspection and maintenance, repetitious usage, reduce the waste of resource, and the ring flange after the dismouting is convenient for artifical or machinery is carried, convenient light.

(3) This frivolous type flange dish for exhaust system, the exhaust hole protrusion flange inner disc both ends of seting up through flange inner disc inboard, and the screw thread that the inboard surface of exhaust hole was seted up and the joint hole of seting up all around of flange inner disc surface and other ring flanges fixed connection increase flange dish thickness, correspond not unidimensional exhaust system device.

Drawings

FIG. 1 is a schematic view of the overall structure of the front side of the present invention;

fig. 2 is a schematic view of the overall structure of the front sealing ring of the present invention;

FIG. 3 is a schematic view of the overall structure of the side of the present invention;

FIG. 4 is a schematic view of the overall structure of the fixture block on the side of the present invention;

fig. 5 is a schematic view of the whole structure of the slot on the side of the present invention.

In the figure: 1. the flange plate body; 2. fixing bolt holes; 3. an inner flange disc; 4. a clamping hole; 5. an exhaust hole; 6. a seal ring; 7. a plug-in connector; 8. a thread; 9. a card slot; 10. a connecting rod; 11. and (7) clamping blocks.

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. 1-5, the present invention provides a technical solution: a flange plate for a light and thin exhaust system comprises a flange plate main body 1, wherein the flange plate main body 1 is made of stainless steel plate materials, the surface of the flange plate main body is subjected to corrosion protection treatment, fixing bolt holes 2 are formed in the periphery of the surface of the flange plate main body 1, the fixing bolt holes 2 formed in the periphery of the surface of the flange plate main body 1 penetrate through the surface of the flange plate main body 1, the fixing bolt holes are uniformly distributed in the periphery of the surface of the flange plate main body 1 and are flush with clamping holes 4 formed in the periphery of the surface of a flange inner plate 3, a flange inner plate 3 is movably arranged in the flange plate main body 1, a sealing ring 6 is arranged on the inner side surface of the flange inner plate 3, the sealing ring 6 arranged on the inner side surface of the flange inner plate 3 is fixedly connected with the surface of the inner wall of the flange plate main body 1, the flange plate is made of plastic materials, notches corresponding to clamping grooves 9 are formed in two sides of the outer surface of the sealing ring 6, the clamping holes 4 are formed in the periphery of the surface of the flange inner plate 3, the clamping holes 4 arranged on the periphery of the surface of the flange inner disc 3 are cylindrical and hollow, the diameter size of the clamping holes 4 is smaller than that of the fixing bolt holes 2, the inner side of the flange inner disc 3 is provided with exhaust holes 5, the flange main body 1, the flange inner disc 3 and the exhaust holes 5 are the same circle center, the flange main body 1 is movably connected with the flange inner disc 3 through a clamping block 11, a clamping groove 9 is arranged at the center of the side surface of the flange main body 1, a plug-in connector 7 is movably arranged on the outer surface of the clamping groove 9, one end of the plug-in connector 7 is fixedly connected with a connecting piece 10, one end of the connecting piece 10 is fixedly connected with the clamping block 11 in a cuboid shape, the clamping groove 9 is movably clamped with the central position of the side surface of the flange plate main body 1, the height dimension of the clamping block 11 is consistent with that of the clamping groove 9, and the inner side surface of the exhaust hole 5 is provided with a thread 8.

When the light and thin exhaust system is used by using the flange plate, the flange plate main body 1 can be fixed through the fixing bolt holes 2 formed in the periphery of the surface of the flange plate main body 1, the flange plate main body 1 is made of a stainless steel plate material, and the surface of the flange plate main body is subjected to anti-corrosion treatment, so that the flange plate main body is conveniently prevented from being influenced by external environmental factors in the using process, the service life and the safety are improved, in addition, the sealing ring 6 arranged on the inner side surface of the flange inner plate 3 is fixedly connected with the surface of the inner wall of the flange plate main body 1, and the material is made of a plastic material, so that the use safety and the sealing property of the flange plate are further ensured; the flange plate comprises a flange plate main body 1, a clamping groove 9 is formed in the center of the side face of the flange plate main body 1, a plug-in connector 7 is movably mounted on the outer surface of the clamping groove 9, one end of the plug-in connector 7 is fixedly connected with a connecting piece 10, a clamping block 11 fixedly connected with one end of the connecting piece 10 extends to the inner side of a flange inner plate 3 from the clamping groove 9, the plug-in connector 7 is rotated, the clamping block 11 and the clamping groove 9 form a cross shape, and therefore the flange plate main body 1 and the flange inner plate 3 are fixedly clamped and connected, disassembly and assembly are convenient, inspection and maintenance can be carried out through multiple use, waste of resources is reduced, and the disassembled and assembled flange plate is convenient and easy to carry manually or mechanically; the exhaust holes 5 formed in the inner side of the flange inner disc 3 protrude out of two ends of the flange inner disc 3, threads 8 formed in the inner side surface of each exhaust hole 5 and clamping holes 4 formed in the periphery of the surface of the flange inner disc 3 are fixedly connected with other flange discs, the thickness of each flange disc is increased, and the exhaust system devices with different sizes correspond to the exhaust system devices.

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. Frivolous type flange for exhaust system, including ring flange main part (1), fixing bolt hole (2), its characterized in that have been seted up all around on ring flange main part (1) surface: the flange plate is characterized in that a flange inner plate (3) is movably mounted inside the flange plate main body (1), a sealing ring (6) is arranged on the inner side surface of the flange inner plate (3), clamping holes (4) are formed in the periphery of the surface of the flange inner plate (3), exhaust holes (5) are formed in the inner side of the flange inner plate (3), a clamping groove (9) is formed in the center of the side surface of the flange plate main body (1), a plug-in connector (7) is movably mounted on the outer surface of the clamping groove (9), a connecting piece (10) is fixedly connected with one end of the plug-in connector (7), a clamping block (11) is fixedly connected with one end of the connecting piece (10), and threads (8) are formed in the inner side surface of the exhaust holes (5).

2. The flange for a lightweight and thin exhaust system according to claim 1, wherein: the flange plate main body (1) is made of a stainless steel plate material, and the surface of the flange plate main body is subjected to anti-corrosion treatment.

3. The flange for a lightweight and thin exhaust system according to claim 1, wherein: the flange plate main body (1), the flange inner plate (3) and the exhaust holes (5) are the same circle center, and the flange plate main body (1) is movably connected with the flange inner plate (3) through the clamping blocks (11).

4. The flange for a lightweight and thin exhaust system according to claim 1, wherein: one end of the connecting piece (10) is fixedly connected with a clamping block (11) which is cuboid and movably clamped with a clamping groove (9) formed in the center of the side face of the flange plate main body (1), and the height dimension of the clamping block (11) is consistent with that of the clamping groove (9).

5. The flange for a lightweight and thin exhaust system according to claim 1, wherein: sealing washer (6) and ring flange main part (1) inner wall fixed surface that flange inner disc (3) inboard surface was established are connected, and the material is made for the plastic material, and sealing washer (6) surface both sides offer with draw-in groove (9) corresponding notch.

6. The flange for a lightweight and thin exhaust system according to claim 1, wherein: the flange plate is characterized in that fixing bolt holes (2) formed in the periphery of the surface of the flange plate main body (1) penetrate through the surface of the flange plate main body (1) and are arranged at four positions, the fixing bolt holes are evenly distributed in the periphery of the surface of the flange plate main body (1), and the flange plate main body and the flange inner plate (3) are flush with each other in clamping holes (4) formed in the periphery of the surface of the flange plate main body.

7. The flange for a lightweight and thin exhaust system according to claim 1, wherein: the flange inner disc (3) is characterized in that clamping holes (4) formed in the periphery of the surface of the flange inner disc (3) are cylindrical and hollow, and the diameter of each clamping hole (4) is smaller than that of each fixing bolt hole (2).