CN216201391U

CN216201391U - Easy-to-disassemble and assemble high-pressure sealing flange

Info

Publication number: CN216201391U
Application number: CN202122599678.4U
Authority: CN
Inventors: 张晓光; 马伟兴
Original assignee: Jiangsu Zhe'ou Flange Co ltd
Current assignee: Jiangsu Zhe'ou Flange Co ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-04-05
Anticipated expiration: 2031-10-27

Abstract

The utility model relates to the technical field of high-pressure sealing flanges, in particular to an easily assembled and disassembled high-pressure sealing flange, which comprises an inner flange, wherein connecting holes are uniformly and equidistantly formed in the side wall of the inner flange, a baffle ring is fixedly arranged on the inner wall of the inner flange, a sealing ring is movably arranged on the side wall of the baffle ring, a pressing ring is arranged between the two sealing rings, the two sealing rings and the pressing ring are movably connected, the two sealing rings and the pressing ring are movably arranged in the inner flange, the front end of the inner flange is provided with a flange, threaded columns are uniformly and equidistantly arranged in the flange in a threaded manner, nuts are fixedly arranged at the end parts of the four threaded columns, a connecting block is fixedly arranged on the side wall of the flange, a rotating mechanism is movably arranged on the surface of the fixing mechanism and comprises a threaded sleeve, the threaded sleeve is sleeved on the surface of a stud in a threaded manner, and a pressing sleeve is fixedly arranged on the side wall of the threaded sleeve, so that the whole device has higher sealing performance and better sealing effect, and the disassembly and assembly process between the inner flange and the flange, between the pressing sleeve and the water pipe is simpler and more convenient and labor-saving on the whole equipment.

Description

Easy-to-disassemble and assemble high-pressure sealing flange

Technical Field

The application relates to a high-pressure sealing flange technical field especially relates to a high-pressure sealing flange of easy dismouting.

Background

The flange is also called flange disc or flange, and the flange is a part for connecting the shaft and is used for connecting pipe ends; the flange is used for connecting two devices, such as a speed reducer flange, a flange connection or a flange joint, and refers to a detachable connection which is formed by connecting a flange, a gasket and a bolt together to form a combined sealing structure, a pipeline flange refers to a flange for piping in a pipeline device, and is used for connecting an inlet flange and an outlet flange of a device on the device, the flange is provided with holes, the two flanges are tightly connected through bolts, the flanges are sealed through gaskets, the flange is in threaded connection (screwed connection), a welding flange and a clamping flange, the flanges are used in pairs, a low-pressure pipeline can use a screwed flange, the welding flange is used under pressure of more than four kilograms, the sealing gaskets are added between the two flanges, and then the flanges are fastened through the bolts. The flanges of different pressures have different thicknesses and they use different bolts.

As disclosed in the chinese patent: a high-pressure flange of high temperature resistance, publication no: CN213871567U, it has reduced the temperature transmission of the inside high temperature liquid that circulates of pipeline to the pipeline outside effectively through the insulating layer in the built-up connection cavity, the personnel scald problem that has avoided leading to because of high temperature parcel device surface has been avoided, the plastics rete of inside parcel has reduced the liquid of the inside transportation of pipeline to the corruption problem of device effectively simultaneously, the exposed problem of liquid of having avoided leading to because of the device corruption, the environment has been protected when having saved the cost of enterprise, but this flange interface structure is complicated, be unfavorable for the installation and dismantle the device, inconvenient to wash the interface, the flange interface is inevitable receives high pressure at welded in-process, the influence of highly corrosive gas or liquid, thereby lead to its fracture phenomenon frequent, consequently, need to provide a high pressure flange joint convenient to install urgently.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a high pressure sealing flange with easy assembly and disassembly to solve the above problems in the prior art.

The embodiment of the application adopts the following technical scheme: a high-pressure sealing flange easy to assemble and disassemble comprises an inner flange, connecting holes are uniformly and equidistantly formed in the side wall of the inner flange, a baffle ring is fixedly installed on the inner wall of the inner flange, sealing rings are movably installed on the side wall of the baffle ring, a compression ring is arranged between the two sealing rings, a flange is arranged at the front end of the inner flange, threaded columns are uniformly and equidistantly arranged in the flange in a threaded mode, nuts are fixedly installed at the end portions of the four threaded columns, and a connecting block is fixedly installed on the side wall of the flange;

a fixing mechanism is fixedly arranged on one side of the inner flange, which is far away from the flange;

the surface of the fixing mechanism is movably provided with a rotating mechanism.

The fixing mechanism comprises a fixing ring, the fixing ring is fixedly installed on one side, away from the flange, of the inner flange, a stud is fixedly installed on the side wall of the fixing ring, and an elastic sheet is fixedly installed on one side, away from the fixing ring, of the stud.

The rotating mechanism comprises a threaded sleeve, the threaded sleeve is sleeved on the surface of the stud in a threaded manner, a pressing sleeve is fixedly mounted on the side wall of the threaded sleeve and is funnel-shaped, and an inner ring is fixedly mounted on the inner wall of the pressing sleeve.

Preferably, one side of the inner flange far away from the flange is fixedly provided with a fixed disk, the side wall of the fixed disk is provided with thread grooves, the thread grooves correspond to the four connecting holes one by one, and the thread columns penetrate through the connecting holes and are arranged in the fixed disk in a threaded manner.

Preferably, the four elastic sheets are obliquely arranged and are uniformly and equidistantly arranged to form a surrounding structure.

Preferably, two swing joint between sealing washer and the clamping ring, and two including in sealing washer and the equal activity of clamping ring are established in the flange.

The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:

firstly, when the water pipe clamping device is used, the water pipe is placed inside the inner ring, then the threaded sleeve can be rotated, when the threaded sleeve rotates and moves on the surface of the stud, the pressing sleeve fixed with the threaded sleeve is driven to move forwards, the pressing sleeve drives the inner ring fixed with the threaded sleeve to move forwards, the elastic sheet contracts inside the pressing sleeve under the movement of the pressing sleeve, and the water pipe is clamped under the contraction of the elastic sheet, so that the water pipe can be effectively clamped when the water pipe clamping device is used, and the stability is higher;

and secondly, after the water pipe is installed, two sealing rings and a pressure ring can be sequentially inserted into the inner flange, then the screw cap is rotated, the screw thread column fixed with the screw cap is driven to rotate in the connecting hole under the rotation of the screw cap, the fixation between the inner flange and the flange is completed, and the whole sealing performance of the equipment is higher through the arrangement of the sealing rings, so that the sealing effect is better, and the dismounting process between the inner flange and the flange, the pressure sleeve and the water pipe is simpler and more convenient and labor-saving.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic diagram of a connecting explosion structure according to the present invention;

FIG. 2 is a schematic view of an exploded structure of the flange connection of the present invention;

FIG. 3 is a schematic diagram of the explosion structure of the elastic sheet connection of the present invention;

fig. 4 is a schematic diagram of the pressure ring connection explosion structure of the utility model.

In the figure: 11. an inner flange; 12. connecting holes; 13. a baffle ring; 14. a seal ring; 15. pressing a ring; 16. a flange; 17. a threaded post; 18. a nut; 19. connecting blocks; 21. a fixing ring; 22. a stud; 23. a spring plate; 31. a threaded sleeve; 32. pressing the sleeve; 33. an inner ring; 34. and (7) fixing the disc.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, 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 application.

The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.

Referring to fig. 1, 2, 3 and 4, an easy-to-assemble and disassemble high-pressure sealing flange comprises an inner flange 11, connecting holes 12 are uniformly and equidistantly formed in the side wall of the inner flange 11, a baffle ring 13 is fixedly installed on the inner wall of the inner flange 11, a sealing ring 14 is movably installed on the side wall of the baffle ring 13, a pressing ring 15 is arranged between the two sealing rings 14, the two sealing rings 14 are movably connected with the pressing ring 15, the two sealing rings 14 and the pressing ring 15 are movably arranged in the inner flange 11, a flange 16 is arranged at the front end of the inner flange 11, threaded columns 17 are uniformly and equidistantly installed in the flange 16 through threads, nuts 18 are fixedly installed at the end parts of the four threaded columns 17, and a connecting block 19 is fixedly installed on the side wall of the flange 16;

a fixing mechanism is fixedly arranged on one side of the inner flange 11 far away from the flange 16;

the surface of the fixed mechanism is movably provided with a rotating mechanism.

The fixing mechanism comprises a fixing ring 21, the fixing ring 21 is fixedly installed on one side, far away from the flange 16, of the inner flange 11, a stud 22 is fixedly installed on the side wall of the fixing ring 21, an elastic sheet 23 is fixedly installed on one side, far away from the fixing ring 21, of the stud 22, and the four elastic sheets 23 are all obliquely placed and are evenly arranged at equal intervals to form a surrounding structure.

The rotating mechanism comprises a threaded sleeve 31, the threaded sleeve 31 is sleeved on the surface of the stud 22 in a threaded manner, a pressing sleeve 32 is fixedly mounted on the side wall of the threaded sleeve 31, the pressing sleeve 32 is funnel-shaped, an inner ring 33 is fixedly mounted on the inner wall of the pressing sleeve 32, a fixed disc 34 is fixedly mounted on one side, away from the flange 16, of the inner flange 11, threaded grooves are formed in the side walls of the four fixed discs 34, the four threaded grooves are in one-to-one correspondence with the four connecting holes 12 respectively, and the threaded columns 17 are arranged in the fixed discs 34 in a threaded manner after penetrating through the connecting holes 12.

When the water pipe fixing device is used, a water pipe is placed inside the inner ring 33, then the threaded sleeve 31 can be rotated, when the threaded sleeve 31 rotates and moves on the surface of the stud 22, the pressing sleeve 32 fixed with the threaded sleeve is driven to move forwards, the pressing sleeve 32 drives the inner ring 33 fixed with the threaded sleeve to move forwards, the elastic sheet 23 contracts inside the pressing sleeve 32 under the movement of the pressing sleeve 32, the water pipe is clamped under the contraction of the elastic sheet 23, the water pipe can be effectively clamped when the water pipe fixing device is used, the stability is higher, after the water pipe is installed, the two sealing rings 14 and the pressing ring 15 can be sequentially inserted into the inner flange 11, then the screw cap 18 is rotated, the threaded column 17 fixed with the screw cap is driven to rotate in the connecting hole 12 under the rotation of the screw cap 18, the fixing between the inner flange 11 and the flange 16 is completed, the whole device is higher in sealing performance and better in sealing effect due to the arrangement of the sealing rings 14, and the inner flange 11 and the flange 16 are integrated device, The dismounting process between the pressing sleeve 32 and the water pipe is more convenient and labor-saving.

As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.

It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. The utility model provides a high-pressure sealing flange of easy dismouting, includes inner flange (11), connecting hole (12) have been seted up to the even equidistance of inner flange (11) lateral wall, inner flange (11) inner wall fixed mounting has fender ring (13), its characterized in that: sealing rings (14) are movably mounted on the side wall of the retaining ring (13), a pressure ring (15) is arranged between the two sealing rings (14), a flange (16) is arranged at the front end of the inner flange (11), threaded columns (17) are uniformly and equidistantly arranged in the flange (16) in a threaded manner, nuts (18) are fixedly mounted at the end parts of the four threaded columns (17), and a connecting block (19) is fixedly mounted on the side wall of the flange (16);

a fixing mechanism is fixedly arranged on one side, far away from the flange (16), of the inner flange (11);

2. A readily removable high pressure sealing flange according to claim 1, wherein: the fixing mechanism comprises a fixing ring (21), one side of the flange (16) is kept away from the inner flange (11) by the fixing ring (21), a stud (22) is fixedly mounted on the side wall of the fixing ring (21), and an elastic sheet (23) is fixedly mounted on one side of the stud (22) far away from the fixing ring (21).

3. A readily removable high pressure sealing flange according to claim 2, wherein: the slewing mechanism includes thread bush (31), thread bush (31) thread bush is established on double-screw bolt (22) surface, thread bush (31) lateral wall fixed mounting has pressure cover (32), pressure cover (32) are the infundibulate, pressure cover (32) inner wall fixed mounting has inner ring (33).

4. A readily removable high pressure sealing flange according to claim 1, wherein: one side fixed mounting that flange (16) were kept away from in inner flange (11) has fixed disk (34), four thread groove has all been seted up to fixed disk (34) lateral wall, four thread groove respectively with four connecting hole (12) one-to-one, establish in fixed disk (34) in screw thread after connecting hole (12) is passed in screw thread post (17).

5. A readily removable high pressure sealing flange according to claim 2, wherein: the four elastic sheets (23) are obliquely arranged and are uniformly and equidistantly arranged to form a surrounding structure.

6. A readily removable high pressure sealing flange according to claim 1, wherein: two swing joint, and two between sealing washer (14) and clamping ring (15) establish in equal activity of sealing washer (14) and clamping ring (15) including in flange (11).