CN209654801U - A kind of vacuum mounting flange - Google Patents
A kind of vacuum mounting flange Download PDFInfo
- Publication number
- CN209654801U CN209654801U CN201920256827.7U CN201920256827U CN209654801U CN 209654801 U CN209654801 U CN 209654801U CN 201920256827 U CN201920256827 U CN 201920256827U CN 209654801 U CN209654801 U CN 209654801U
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- China
- Prior art keywords
- hole
- neck tube
- flange disk
- flange
- truncated cone
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Abstract
The utility model discloses a kind of vacuum mounting flanges, including first flange disk, neck tube, truncated cone-shaped neck tube and second flange disk, the first flange disk, neck tube, truncated cone-shaped neck tube and second flange disk are an integral structure, the first flange disk is disc structure, the middle part of the first flange disk is equipped with the first connection through-hole, the oral area of the first connection through-hole is surrounded by step groove, sealing ring is inlaid with inside the step groove, bolt hole there are six being uniformly distributed on the first flange disk, six spiro keyhole positions are in the surrounding of the first connection through-hole, the first flange disk is connected with neck tube.A kind of vacuum mounting flange of the utility model, structure is simple, and easy for assemble or unload and sealing effect is good, and processing technology is simple, and cost is greatly lowered.
Description
Technical field
The utility model relates to a kind of flanges, and in particular to a kind of vacuum mounting flange.
Background technique
Flange is called circular flange disk or flange.Flange be make pipe and pipe and with valve part interconnected, even
It is connected to pipe end.Perforation on flange, bolt are close to two flanges.Existing flanged joint is exactly two pipelines, pipe fitting or device
Material is first individually fixed on a ring flange, between two ring flanges, and also flange gasket, together with bolt fastening, the company of completion
It connects, flange installation is inconvenient and sealing effect is poor.Therefore, there is an urgent need to a kind of vacuum mounting flanges.
Utility model content
For above-mentioned problems of the prior art, the purpose of this utility model is to provide a kind of vacuum Method for Installation
It is blue.
To achieve the above object, the utility model provides the following technical solutions: a kind of vacuum mounting flange, including the first method
Blue disk, neck tube, truncated cone-shaped neck tube and second flange disk, the first flange disk, neck tube, truncated cone-shaped neck tube and second flange
Disk is an integral structure, and the first flange disk is disc structure, and the middle part of the first flange disk is equipped with the first connection through-hole,
The oral area of the first connection through-hole is surrounded by step groove, and sealing ring, the first flange are inlaid with inside the step groove
Bolt hole there are six being uniformly distributed on disk, six spiro keyhole positions are in the surrounding of the first connection through-hole, the first flange disk
It is connected with neck tube.
Further, the neck tube is cylindrical structure, offers the second connection through-hole in the middle part of the neck tube, described the
One connection through-hole connect through-hole with second and is connected, and the neck tube is connected with truncated cone-shaped neck tube.
Further, the first conical through-hole, the side of the truncated cone-shaped neck tube are offered in the middle part of the truncated cone-shaped neck tube
Through-hole is offered, the through-hole is connected with the first conical through-hole, and first conical through-hole connect through-hole with second and is connected,
The truncated cone-shaped neck tube is connected with second flange disk.
Further, the second conical through-hole, second conical through-hole and are offered in the middle part of the second flange disk
One conical through-hole is connected, and the end face of flange of the second flange disk is equipped with seal groove, and the seal groove is located at close to described
One end of truncated cone-shaped neck tube.
Compared with prior art, a kind of vacuum mounting flange of the utility model, structure is simple, easy for assemble or unload and close
It is good to seal effect；The first flange disk, neck tube, truncated cone-shaped neck tube and second flange disk of the utility model are an integral structure, and are gone
In addition to welding demand, processing technology is simple, and cost is greatly lowered.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention, in the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram of vacuum mounting flange of the utility model；
Fig. 2 is a kind of cross-sectional view of vacuum mounting flange of the utility model.
In figure: 1, first flange disk；11, the first connection through-hole；12, step groove；13, bolt hole；2, neck tube；21, second
Connect through-hole；3, truncated cone-shaped neck tube；31, the first conical through-hole；32, through-hole；33, receiving hole；4, second flange disk；41, second
Conical through-hole；42, seal groove.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1, shown in 2, the utility model provides a kind of technical solution: a kind of vacuum mounting flange, including first
Ring flange 1, neck tube 2, truncated cone-shaped neck tube 3 and second flange disk 4, the first flange disk 1, neck tube 2, truncated cone-shaped neck tube 3 with
And second flange disk 4 is an integral structure, the first flange disk 1 is disc structure, and the middle part of the first flange disk 1 is equipped with
The oral area of first connection through-hole 11, the first connection through-hole 11 is surrounded by step groove 12, inlays inside the step groove 12
There is sealing ring, is uniformly distributed on the first flange disk 1 there are six bolt hole 13, six bolts hole 13 are located at the first connection
The surrounding of through-hole 11, the first flange disk 1 are connected with neck tube 2.
The neck tube 2 is cylindrical structure, and the middle part of the neck tube 2 offers the second connection through-hole 21, and described first connects
Connection hole 11 connect through-hole 21 with second and is connected, and the neck tube 2 is connected with truncated cone-shaped neck tube 3.
The middle part of the truncated cone-shaped neck tube 3 offers the first conical through-hole 31, and the side of the truncated cone-shaped neck tube 3 offers
Through-hole 32, the through-hole 32 are connected with the first conical through-hole 31, and first conical through-hole 31 connect 21 phase of through-hole with second
Connection, the truncated cone-shaped neck tube 3 are connected with second flange disk 4.
The middle part of the second flange disk 4 offers the second conical through-hole 41, second conical through-hole 41 and the first cone
Shape through-hole 31 is connected, and the end face of flange of the second flange disk 4 is equipped with seal groove 42, and the seal groove 42 is located at close to institute
State one end of truncated cone-shaped neck tube 3.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of vacuum mounting flange, including first flange disk (1), neck tube (2), truncated cone-shaped neck tube (3) and second flange disk
(4), it is characterised in that: the first flange disk (1), neck tube (2), truncated cone-shaped neck tube (3) and second flange disk (4) are integrated
Formula structure, the first flange disk (1) are disc structure, and the middle part of the first flange disk (1) is equipped with the first connection through-hole
(11), the oral area of first connection through-hole (11) is surrounded by step groove (12), is inlaid with inside the step groove (12) close
Seal is uniformly distributed on the first flange disk (1) there are six bolt hole (13), and six bolts hole (13) are located at first and connect
The surrounding of hole (11) is connected, the first flange disk (1) is connected with neck tube (2).
2. a kind of vacuum mounting flange according to claim 1, it is characterised in that: the neck tube (2) is cylindrical structure,
The second connection through-hole (21) is offered in the middle part of the neck tube (2), first connection through-hole (11) connect through-hole with second
(21) it is connected, the neck tube (2) is connected with truncated cone-shaped neck tube (3).
3. a kind of vacuum mounting flange according to claim 1, it is characterised in that: the middle part of the truncated cone-shaped neck tube (3)
It offers the first conical through-hole (31), the side of the truncated cone-shaped neck tube (3) offers through-hole (32), the through-hole (32) and the
One conical through-hole (31) is connected, and first conical through-hole (31) connect through-hole (21) with second and is connected, the truncated cone-shaped
Neck tube (3) is connected with second flange disk (4).
4. a kind of vacuum mounting flange according to claim 1, it is characterised in that: the middle part of the second flange disk (4)
It offering the second conical through-hole (41), second conical through-hole (41) is connected with the first conical through-hole (31), and described second
The end face of flange of ring flange (4) is equipped with seal groove (42), and the seal groove (42) is located at close to the truncated cone-shaped neck tube (3)
One end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920256827.7U CN209654801U (en) | 2019-02-28 | 2019-02-28 | A kind of vacuum mounting flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920256827.7U CN209654801U (en) | 2019-02-28 | 2019-02-28 | A kind of vacuum mounting flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209654801U true CN209654801U (en) | 2019-11-19 |
Family
ID=68525588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920256827.7U Active CN209654801U (en) | 2019-02-28 | 2019-02-28 | A kind of vacuum mounting flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209654801U (en) |
-
2019
- 2019-02-28 CN CN201920256827.7U patent/CN209654801U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |