CN217130634U - Industrial integrated flange - Google Patents
Industrial integrated flange Download PDFInfo
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- CN217130634U CN217130634U CN202220855909.5U CN202220855909U CN217130634U CN 217130634 U CN217130634 U CN 217130634U CN 202220855909 U CN202220855909 U CN 202220855909U CN 217130634 U CN217130634 U CN 217130634U
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Abstract
The utility model discloses an industrial integrated flange, which relates to the technical field of flange equipment and comprises a flange plate, wherein a pipeline connecting pipe is arranged on the flange plate, a stainless steel layer is arranged inside the flange plate, and a chlorinated polyvinyl chloride layer is arranged outside the stainless steel layer; the flange plate is provided with a plurality of flange screw holes, an annular stainless steel sleeve is embedded in the inner side of each flange screw hole, and the inner diameter of each stainless steel sleeve is matched with the size of each screw. The specific corrosion resistance and the specific strength of stainless steel of chlorinated polyvinyl chloride material are combined, so that the integrated flange has the advantages of high pressure resistance and corrosion resistance, the stainless steel sleeve is embedded in the position of the flange screw hole, the strength of the flange screw hole position is guaranteed, the wear resistance of the flange is enhanced, the possibility of leakage at the flange connector position is reduced, and the service life is prolonged.
Description
Technical Field
The utility model relates to a flange equipment technical field, concretely relates to industrial integrative flange.
Background
The detachable sealing connection modes of the container and the pipeline are various, such as threaded connection, socket connection, flange connection and the like, wherein the flange connection is most commonly applied in industry due to simple structure and convenient assembly and disassembly. The flange connection structure mainly comprises a flange, a bolt and a gasket, and the flange connection structure connects flange rings of two parts of equipment or pipelines together by means of the pretightening force of the bolt and compresses the gasket to seal the joint. The flange connection is a general name of a bolt gasket flange sealing system, and has the advantages of convenient disassembly, high strength and good sealing performance. In the process industry, flange connections are widely used in equipment and pipelines as important connection forms, and as a connection sealing structure, the connection is required to have reliable tightness, sufficient strength and good abrasion resistance and corrosion resistance. Under the load effects of bolt pretightening force, medium pressure and temperature under the operating condition, and additional bending moment and additional axial force generated by a pipe system, leakage is easy to occur at the joint, so that sealing failure is caused, energy is wasted, the environment is seriously polluted, the human health is damaged, and even disastrous accidents such as explosion are caused. Therefore, the development of the integral flange used in the special environment with wear resistance and corrosion resistance has important significance.
Disclosure of Invention
The utility model discloses the technical problem that will solve is: aiming at the defects in the prior art, the industrial integrated flange is provided, and has the advantages of good corrosion resistance, high strength and difficult leakage.
In order to solve the technical problem, the technical scheme of the utility model is that:
an industrial integrated flange comprises a flange plate, wherein a pipeline connecting pipe is arranged on the flange plate, a stainless steel layer is arranged inside the flange plate, and a chlorinated polyvinyl chloride layer is arranged on the outer side of the stainless steel layer;
the flange plate is provided with a plurality of flange screw holes, an annular stainless steel sleeve is embedded in the inner side of each flange screw hole, and the inner diameter of each stainless steel sleeve is matched with the size of each screw.
As an improved technical scheme, the section of the stainless steel layer along the center line is L-shaped, and the stainless steel layer comprises a horizontal section arranged in the flange plate and a vertical section arranged in the pipeline connecting pipe.
As an improved technical scheme, the top of the vertical section is provided with a circular ring-shaped welding block, and the lower end of the welding block is abutted to the chlorinated polyvinyl chloride layer.
As an improved technical scheme, a first heat preservation layer and a second heat preservation layer are respectively arranged on two sides of the stainless steel layer, the shapes of the first heat preservation layer and the second heat preservation layer are matched with the shape of the stainless steel layer, and the lower end of the welding block is respectively abutted to the first heat preservation layer and the second heat preservation layer.
As an improved technical scheme, an annular mounting groove is formed in one side, close to the pipeline connecting pipe, of the flange screw hole, and the stainless steel sleeve is provided with a clamping portion matched with the mounting groove.
As an improved technical scheme, the thickness of the stainless steel sleeve is 1/4 of the thickness of the flange plate.
As the preferred technical scheme, the ring flange includes tongue face ring flange and groove face ring flange of mutually supporting, the tongue face ring flange is keeping away from one side of pipeline connecting pipe is equipped with the sealing ring, the groove face ring flange is keeping away from one side of pipeline connecting pipe be equipped with the seal groove that the sealing ring suited.
As a preferred technical scheme, sealing gaskets are arranged in the sealing groove and on the outer side of the sealing groove.
Since the technical scheme is used, the beneficial effects of the utility model are that:
the utility model discloses an industrial integrated flange, which comprises a flange plate, wherein a pipeline connecting pipe is arranged on the flange plate, a stainless steel layer is arranged inside the flange plate, and a chlorinated polyvinyl chloride layer is arranged outside the stainless steel layer; the flange plate is provided with a plurality of flange screw holes, an annular stainless steel sleeve is embedded in the inner side of each flange screw hole, and the inner diameter of each stainless steel sleeve is matched with the size of each screw. The specific corrosion resistance and the specific strength of stainless steel of chlorinated polyvinyl chloride material are combined, so that the integrated flange has the advantages of high pressure resistance and corrosion resistance, the stainless steel sleeve is embedded in the position of the flange screw hole, the strength of the flange screw hole position is guaranteed, the wear resistance of the flange is enhanced, the possibility of leakage at the flange connector position is reduced, and the service life is prolonged.
The utility model discloses a cross sectional shape on stainless steel layer along central line department is L shape, the stainless steel layer is including establishing horizontal segment in the ring flange is with establishing vertical section in the pipe connection pipe. The top of vertical section is equipped with annular welding piece, the lower extreme of welding piece with chlorinated polyvinyl chloride layer butt. All be equipped with the stainless steel layer in ring flange and pipe connection pipe, increased the holistic intensity of ring flange and pipe connection pipe for the flange can bear bigger pressure, to the bigger condition of some pipeline fluid pressure ratio, the result of use is better, and the flange is difficult for revealing even damage.
The both sides on stainless steel layer are equipped with first heat preservation and second heat preservation respectively, first heat preservation with the shape on second heat preservation all with the shape on stainless steel layer suits, the lower extreme of welding the piece respectively with first heat preservation with second heat preservation butt. Aiming at some fluid materials needing temperature control, the first heat-insulating layer and the second heat-insulating layer can reduce heat loss in the transmission process, and the temperature control of the materials is facilitated.
One side of the flange screw hole, which is close to the pipeline connecting pipe, is provided with an annular mounting groove, and the stainless steel sleeve is provided with a clamping part which is matched with the mounting groove. Clamping the portion makes the installation of stainless steel sleeve more firm, clamps the portion simultaneously and makes the radial size increase in upper portion of stainless steel sleeve to provide bigger spiral shell with the screw rod and close the area, thereby avoid the screw rod directly to contact with the chlorinated polyvinyl chloride layer and cause the damage to it, influence anticorrosive effect.
The thickness of the stainless steel sleeve is 1/4 of the thickness of the flange plate, so that the flange plate can be prevented from being worn during installation and use, and the strength of the screw hole cannot be reduced.
The ring flange is including the tenon face ring flange and the groove face ring flange of mutually supporting, the tenon face ring flange is keeping away from one side of pipe connection pipe is equipped with the sealing ring, the groove face ring flange is keeping away from one side of pipe connection pipe be equipped with the seal groove that the sealing ring suited. The sealing surfaces of the tenon surface flange plate and the groove surface flange plate are narrow, the sealing requirements can be met by smaller bolt force, and the sealing effect is better.
The sealing groove in with the outside of sealing groove all is equipped with sealed the pad, and sealed the sealed bag that adopts the silica gel material of filling up has further strengthened the corrosion resisting property of flange, all sets up sealed the pad inside and outside the sealing groove simultaneously, and is sealed effectual.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a perspective view of the dovetail flange of FIG. 1;
FIG. 3 is a perspective view of the dovetail flange of FIG. 1 in another orientation;
FIG. 4 is a top view of the dovetail flange of FIG. 1;
FIG. 5 is a cross-sectional view taken along A-A of FIG. 4;
FIG. 6 is a perspective view of the deck flange of FIG. 1;
FIG. 7 is a perspective view of the deck flange of FIG. 1 in another orientation;
FIG. 8 is a top plan view of the cell face flange of FIG. 1;
FIG. 9 is a cross-sectional view taken along line B-B of FIG. 8;
FIG. 10 is a schematic structural diagram of the first insulating layer of FIG. 1;
FIG. 11 is a schematic structural view of the stainless steel layer of FIG. 1;
wherein: 1. a flange plate; 101. a tenon face flange plate; 102. a groove face flange plate; 2. a pipe connecting pipe; 3. a stainless steel layer; 301. a horizontal segment; 302. a vertical section; 4. a chlorinated polyvinyl chloride layer; 5. a flange screw hole; 6. a stainless steel sleeve; 7. welding the blocks; 8. a first insulating layer; 9. a second insulating layer; 10. a clamping part; 11. a seal ring; 12. a sealing groove; 13. and a gasket.
Detailed Description
The invention is further explained below with reference to the drawings and examples.
As shown in fig. 1 to 11, an industrial integrated flange comprises a flange plate 1, wherein a pipeline connecting pipe 2 is arranged on the flange plate 1, a stainless steel layer 3 is arranged inside the flange plate 1, and a chlorinated polyvinyl chloride layer 4 is arranged outside the stainless steel layer 3; the flange plate 1 is provided with a plurality of flange screw holes 5, an annular stainless steel sleeve 6 is embedded in the inner sides of the flange screw holes 5, and the inner diameter of the stainless steel sleeve 6 is matched with the size of the screw rod. The specific corrosion resistance and the specific intensity of stainless steel of combination chlorination polyvinyl chloride material for integrative flange has high pressure resistant and corrosion-resistant advantage simultaneously concurrently, and 5 positions of flange screw inlay establishes stainless steel bushing 6, have both guaranteed 5 intensity of flange screw and have strengthened the stand wear and tear performance of flange again, have reduced the easy possibility of taking place to leak in flange connector department, have increased life simultaneously.
The cross section of the stainless steel layer 3 along the center line is L-shaped, and the stainless steel layer 3 comprises an annular horizontal section 301 arranged in the flange plate 1 and an annular vertical section 302 arranged in the pipeline connecting pipe 2. The top of the vertical section 302 is provided with a circular welding block 7, and the lower end of the welding block 7 is abutted to the chlorinated polyvinyl chloride layer 4. All be equipped with stainless steel layer 3 in ring flange 1 and pipe connection 2, increased the holistic intensity of ring flange 1 and pipe connection 2 for the flange can bear bigger pressure, to the bigger condition of some pipeline fluid pressure ratio, the result of use is better, and the flange is difficult for revealing or even damaging.
One side of the flange screw hole 5, which is close to the pipeline connecting pipe 2, is provided with an annular mounting groove, and the stainless steel sleeve 6 is provided with a clamping part 10 which is matched with the mounting groove. Clamping portion 10 makes the installation of stainless steel sleeve 6 more firm, and clamping portion 10 makes the radial size increase in upper portion of stainless steel sleeve 6 simultaneously to provide bigger spiral shell area with the screw rod, thereby avoid the screw rod direct with chlorinated polyvinyl chloride layer 4 contact cause the damage to it, influence anticorrosive effect.
The thickness of the stainless steel sleeve 6 is 1/4 of the thickness of the flange plate 1, so that the flange plate 1 can be prevented from being worn during installation and use, and the strength of a screw hole cannot be reduced.
Flange plate 1 is including the tenon face ring flange 101 and the groove face ring flange 102 of mutually supporting, tenon face ring flange 101 is keeping away from one side of pipeline connecting pipe 2 is equipped with sealing ring 11, groove face ring flange 102 is keeping away from one side of pipeline connecting pipe 2 be equipped with sealing groove 12 that sealing ring 11 suited. The sealing surfaces of the tenon flange plate 101 and the groove flange plate 102 are narrow, so that the sealing requirements can be met with smaller bolt force, and the sealing effect is better.
It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
Claims (8)
1. The utility model provides an industrial integrative flange, includes the ring flange, be equipped with the pipe connection pipe on the ring flange, its characterized in that: a stainless steel layer is arranged inside the flange plate, and a chlorinated polyvinyl chloride layer is arranged on the outer side of the stainless steel layer;
the flange plate is provided with a plurality of flange screw holes, an annular stainless steel sleeve is embedded in the inner side of each flange screw hole, and the inner diameter of each stainless steel sleeve is matched with the size of each screw.
2. An industrial integral flange as defined in claim 1, wherein: the stainless steel layer is L-shaped along the section of the central line, and comprises a horizontal section arranged in the flange plate and a vertical section arranged in the pipeline connecting pipe.
3. An industrial integral flange as defined in claim 2, wherein: the top of vertical section is equipped with annular welding piece, the lower extreme of welding piece with chlorinated polyvinyl chloride layer butt.
4. An industrial integral flange as defined in claim 3, wherein: the both sides on stainless steel layer are equipped with first heat preservation and second heat preservation respectively, first heat preservation with the shape of second heat preservation all with the shape on stainless steel layer suits, the lower extreme of welding the piece respectively with first heat preservation with second heat preservation butt.
5. An industrial integral flange as defined in claim 1, wherein: one side of the flange screw hole, which is close to the pipeline connecting pipe, is provided with an annular mounting groove, and the stainless steel sleeve is provided with a clamping part which is matched with the mounting groove.
6. An industrial integral flange as defined in claim 1, wherein: the thickness of the stainless steel sleeve is 1/4 of the thickness of the flange plate.
7. An industrial integral flange as defined in claim 1, wherein: the ring flange is including the tenon face ring flange and the groove face ring flange of mutually supporting, the tenon face ring flange is keeping away from one side of pipeline connecting pipe is equipped with the sealing ring, the groove face ring flange is keeping away from one side of pipeline connecting pipe be equipped with the seal groove that the sealing ring suited.
8. An industrial integral flange as defined in claim 7, wherein: sealing gaskets are arranged in the sealing groove and on the outer side of the sealing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220855909.5U CN217130634U (en) | 2022-04-13 | 2022-04-13 | Industrial integrated flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220855909.5U CN217130634U (en) | 2022-04-13 | 2022-04-13 | Industrial integrated flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217130634U true CN217130634U (en) | 2022-08-05 |
Family
ID=82649188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220855909.5U Active CN217130634U (en) | 2022-04-13 | 2022-04-13 | Industrial integrated flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217130634U (en) |
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2022
- 2022-04-13 CN CN202220855909.5U patent/CN217130634U/en active Active
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