CN217762518U - Fire-resistant anticorrosive insulating flange - Google Patents
Fire-resistant anticorrosive insulating flange Download PDFInfo
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- CN217762518U CN217762518U CN202221594738.1U CN202221594738U CN217762518U CN 217762518 U CN217762518 U CN 217762518U CN 202221594738 U CN202221594738 U CN 202221594738U CN 217762518 U CN217762518 U CN 217762518U
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- flange
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- joint
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Abstract
The utility model belongs to the technical field of the insulating flange technique and specifically relates to a fire-resistant anticorrosive insulating flange, including first flange spare, second flange spare and joint spare, through bolt fixed connection between first flange spare and the second flange spare, first flange spare and second flange spare are installed at the joint spare inboardly, and fixed mounting has seal ring between first flange spare and the second flange spare. The utility model discloses first ring flange and second ring flange can realize the location installation fast, and rethread bolt and corresponding first screw, second screw are screw-thread fit one by one, and this location installation of having just accomplished first ring flange and second ring flange, whole process operation is simple, and the accurate butt joint and the installation of being convenient for have effectively improved the installation effectiveness.
Description
Technical Field
The utility model relates to a fire-resistant anticorrosive insulating flange technical field especially relates to a fire-resistant anticorrosive insulating flange.
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; there are also flanges on the inlet and outlet of the equipment for the connection between two pieces of equipment, such as reducer flanges. The flange connection has the advantages of good connection sealing performance, stable structure, high strength, convenient use, low cost and the like, and is widely applied to the industries such as the building industry, urban water supply, boiler pressure vessels, the petroleum industry, gas supply, the chemical industry, the food industry, fire fighting, the pharmaceutical industry, power stations, water conservancy, heating ventilation and the like;
the prior Chinese patent publication No. CN200820124218.8 discloses an insulating flange with corrosion resistance and insulating property, which consists of a flat welding flange, an internal insulating gasket, a nut, a bolt-nut insulating gasket and a bolt insulating sleeve, wherein an insulating protective cover is arranged outside the insulating flange;
the anticorrosion paint on the inner wall of the flange has the characteristics of ageing resistance, acid and alkali resistance, temperature resistance, wear resistance and the like, so that the insulating property of the flange is ensured; however, this patent need dock earlier when flange mounting just can make the screw on two flanges aim at the installation, and the higher installation that leads to of requirement of butt joint operation is inconvenient, when adding the sealing retainer ring between two flanges, has further increased the degree of difficulty of flange butt joint installation to the installation effectiveness that leads to the flange is lower.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of inconvenient installation in the prior art, and providing a fire-resistant and corrosion-resistant insulating flange.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a fire-resistant anticorrosive insulating flange, includes first flange spare, second flange spare and joint spare, through bolt fixed connection between first flange spare and the second flange spare, first flange spare and second flange spare are installed in joint spare inboard, fixed mounting has seal ring between first flange spare and the second flange spare.
Preferably, first flange spare includes first ring flange, a plurality of first screws have been seted up along the outer of first ring flange, and is a plurality of first screw distributes around first ring flange equidistance, set up on the first ring flange with seal ring assorted first draw-in groove, seal ring's one side and first draw-in groove cooperation.
Preferably, the second flange piece comprises a second flange plate, a plurality of second screw holes in one-to-one correspondence with the first screw holes are formed in the second flange plate, a second clamping groove corresponding to the first clamping groove is formed in the second flange plate, and the other side of the sealing washer is matched with the second clamping groove.
Preferably, fixed mounting has a plurality of butt joint pieces on the first ring flange, and is a plurality of the butt joint piece encircles first ring flange equidistance and distributes, set up on the second ring flange a plurality ofly with butt joint piece assorted butt joint groove, a plurality of butt joint piece and corresponding butt joint groove cooperation.
Preferably, the joint spare includes the arc cardboard of two mutual symmetries, two the equal joint of arc cardboard is in the outside of first ring flange and second ring flange, two the equal fixed mounting in both ends of arc cardboard has the connecting plate, and threaded mounting has connecting bolt, two between two connecting plates of same end all seted up a plurality of spacing grooves corresponding with first screw, second screw on the arc cardboard.
The utility model provides a fire-resistant anticorrosive insulating flange, beneficial effect lies in:
drawings
Fig. 1 is a schematic structural view of a fire-resistant and corrosion-resistant insulating flange provided by the present invention;
fig. 2 is a schematic view of a part of the structure of a fire-resistant and corrosion-resistant insulating flange provided by the present invention;
fig. 3 is a schematic structural view of a first flange member of a fire-resistant and corrosion-resistant insulating flange according to the present invention;
fig. 4 is a schematic structural view of a second flange member of the fire-resistant and corrosion-resistant insulating flange according to the present invention;
fig. 5 is a schematic structural view of a joint member of a fire-resistant and corrosion-resistant insulating flange provided by the present invention.
In the figure: the flange comprises a first flange part 1, a first flange plate 11, a first screw hole 12, a first clamping groove 13, a butt joint block 14, a second flange part 2, a second flange plate 21, a second screw hole 22, a second clamping groove 23, a butt joint groove 24, a clamping part 3, an arc-shaped clamping plate 31, a connecting plate 32, a connecting bolt 33, a limiting groove 34 and a sealing gasket 4.
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.
Example 1:
referring to fig. 1-4, the fire-resistant and corrosion-resistant insulating flange comprises a first flange piece 1, a second flange piece 2 and a clamping piece 3, wherein the first flange piece 1 and the second flange piece 2 are fixedly connected through a bolt, the first flange piece 1 and the second flange piece 2 are installed on the inner side of the clamping piece 3, and a sealing gasket 4 is fixedly installed between the first flange piece 1 and the second flange piece 2. The sealing gasket 4 can greatly improve the sealing performance between the first flange part 1 and the second flange part 2.
The first flange part 1 comprises a first flange plate 11, a plurality of first screw holes 12 are formed in the outer edge of the first flange plate 11, the first screw holes 12 are distributed around the first flange plate 11 at equal intervals, a first clamping groove 13 matched with the sealing washer 4 is formed in the first flange plate 11, and one side of the sealing washer 4 is matched with the first clamping groove 13; the second flange 2 comprises a second flange plate 21, a plurality of second screw holes 22 corresponding to the first screw holes 12 one by one are formed in the second flange plate 21, a second clamping groove 23 corresponding to the first clamping groove 13 is formed in the second flange plate 21, and the other side of the sealing washer 4 is matched with the second clamping groove 23.
A plurality of butt-joint blocks 14 are fixedly mounted on the first flange plate 11, the butt-joint blocks 14 are distributed around the first flange plate 11 at equal intervals, a plurality of butt-joint grooves 24 matched with the butt-joint blocks 14 are formed in the second flange plate 21, and the butt-joint blocks 14 are matched with the corresponding butt-joint grooves 24.
The installation process comprises the following steps: firstly, clamping one side of a sealing washer 4 in a first clamping groove 13, and then matching a butt joint block 14 on a first flange plate 11 with a butt joint groove 24 on a second flange plate 21 to complete positioning, so that the other side of the sealing washer 4 is matched with a second clamping groove 23, and the sealing property between a first flange piece 1 and a second flange piece 2 is greatly improved;
after first ring flange 11 and second ring flange 21 location were accomplished, rethread bolt and corresponding first screw 12, second screw 22 screw-thread fit one by one, this location installation of having just accomplished first ring flange 11 and second ring flange 21, whole process operation is simple, and the accurate butt joint and the installation of being convenient for have effectively improved the installation effectiveness.
Example 2:
referring to fig. 1-5, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the clamping member 3 includes two arc-shaped clamping plates 31 that are symmetrical to each other, the two arc-shaped clamping plates 31 are clamped at the outer sides of the first flange 11 and the second flange 21, connecting plates 32 are fixedly mounted at both ends of the two arc-shaped clamping plates 31, a connecting bolt 33 is threadedly mounted between the two connecting plates 32 at the same end, and a plurality of limiting grooves 34 corresponding to the first screw hole 12 and the second screw hole 22 are respectively formed in the two arc-shaped clamping plates 31.
After first ring flange 11 and second ring flange 21's location installation is accomplished, through the outside with arc cardboard 31 joint at first ring flange 11 and second ring flange 21, rethread connecting bolt 33 is fixed, this just makes arc cardboard 31 protect the junction of first ring flange 11 and second ring flange 21, thereby prevent the corruption of first ring flange 11 and second ring flange 21 butt joint department, effectively improved the life of first ring flange 11 and second ring flange 21 and guaranteed sealed effect.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a fire-resistant anticorrosive insulating flange, its characterized in that includes first flange spare (1), second flange spare (2) and joint spare (3), through bolt fixed connection between first flange spare (1) and second flange spare (2), install joint spare (3) inboardly first flange spare (1) and second flange spare (2), fixed mounting has seal ring (4) between first flange spare (1) and second flange spare (2).
2. The fire-resistant and corrosion-resistant insulating flange according to claim 1, wherein the first flange member (1) comprises a first flange plate (11), a plurality of first screw holes (12) are formed in the outer edge of the first flange plate (11), the first screw holes (12) are distributed around the first flange plate (11) at equal intervals, first clamping grooves (13) matched with the sealing gaskets (4) are formed in the first flange plate (11), and one side of each sealing gasket (4) is matched with the first clamping grooves (13).
3. The fire-resistant and corrosion-resistant insulating flange according to claim 2, wherein the second flange member (2) comprises a second flange plate (21), the second flange plate (21) is provided with a plurality of second screw holes (22) corresponding to the first screw holes (12) one by one, the second flange plate (21) is provided with a second clamping groove (23) corresponding to the first clamping groove (13), and the other side of the sealing washer (4) is matched with the second clamping groove (23).
4. The fire-resistant and corrosion-resistant insulating flange according to claim 3, wherein a plurality of butt-joint blocks (14) are fixedly mounted on the first flange plate (11), the butt-joint blocks (14) are distributed around the first flange plate (11) at equal intervals, a plurality of butt-joint grooves (24) matched with the butt-joint blocks (14) are formed in the second flange plate (21), and the butt-joint blocks (14) are matched with the corresponding butt-joint grooves (24).
5. The fire-resistant and corrosion-resistant insulating flange according to claim 4, wherein the clamping member (3) comprises two arc-shaped clamping plates (31) which are symmetrical to each other, the two arc-shaped clamping plates (31) are clamped on the outer sides of the first flange plate (11) and the second flange plate (21), connecting plates (32) are fixedly mounted at two ends of the two arc-shaped clamping plates (31), a connecting bolt (33) is installed between the two connecting plates (32) at the same end in a threaded manner, and a plurality of limiting grooves (34) corresponding to the first screw holes (12) and the second screw holes (22) are formed in the two arc-shaped clamping plates (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221594738.1U CN217762518U (en) | 2022-06-24 | 2022-06-24 | Fire-resistant anticorrosive insulating flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221594738.1U CN217762518U (en) | 2022-06-24 | 2022-06-24 | Fire-resistant anticorrosive insulating flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217762518U true CN217762518U (en) | 2022-11-08 |
Family
ID=83895659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221594738.1U Active CN217762518U (en) | 2022-06-24 | 2022-06-24 | Fire-resistant anticorrosive insulating flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217762518U (en) |
-
2022
- 2022-06-24 CN CN202221594738.1U patent/CN217762518U/en active Active
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