CN109237166A - A kind of forged steel check-valves connecting flange - Google Patents
A kind of forged steel check-valves connecting flange Download PDFInfo
- Publication number
- CN109237166A CN109237166A CN201811296938.7A CN201811296938A CN109237166A CN 109237166 A CN109237166 A CN 109237166A CN 201811296938 A CN201811296938 A CN 201811296938A CN 109237166 A CN109237166 A CN 109237166A
- Authority
- CN
- China
- Prior art keywords
- seal convexity
- flange disk
- flange
- calibration
- match
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/032—Flanged joints the flanges being connected by members tensioned axially characterised by the shape or composition of the flanges
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/16—Flanged joints characterised by the sealing means
- F16L23/162—Flanged joints characterised by the sealing means the pipe ends abutting each other
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/16—Flanged joints characterised by the sealing means
- F16L23/18—Flanged joints characterised by the sealing means the sealing means being rings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
Abstract
The invention discloses a kind of forged steel check-valves connecting flanges of check-valves technical field, the first seal convexity is provided on the right side of the first flange disk, the second seal convexity is provided on the outside of first seal convexity, third seal convexity is provided on the outside of second seal convexity, sealing ring is provided on the right side of the first flange disk, second flange side of facing left is provided with the first sealed groove to match with the first seal convexity, the third sealed groove to match with third seal convexity is provided on the outside of second sealed groove, second flange side of facing left is provided with the O-shaped slot to match with sealing ring, the first seal convexity on the right side of first flange disk, second seal convexity, third seal convexity and third seal convexity, which pass through interference fit clamping respectively and enter second flange, faces left the first sealed groove of side, second sealed groove, Third sealed groove and O-shaped slot inner cavity, greatly improve the leakproofness of junction, meet use demand.
Description
Technical field
The present invention relates to check-valves technical field, specially a kind of forged steel check-valves connecting flange.
Background technique
Connecting flange is a kind of dismountable connector that two pipelines, pipe fitting or equipment are linked together, currently, market
On connecting flange have certain problems in use, for example, existing connecting flange passes through gasket to flange
Disk junction is sealed, when flange using overlong time rear stub junction gasket abrasion can there is a situation where leaking,
Cost loss is greatly improved, if there is also some potential safety problemss when fluid is harmful gases and liquid, leads to nothing
Method satisfies the use demand, for this purpose, it is proposed that a kind of forged steel check-valves connecting flange.
Summary of the invention
The purpose of the present invention is to provide a kind of forged steel check-valves connecting flanges, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the invention provides the following technical scheme: a kind of forged steel check-valves connecting flange, including
One ring flange and second flange disk, first flange disk and second flange disk are fixedly connected by multiple groups fastening bolt, first flange disk
Right side is evenly arranged with four groups of calibration columns, and second flange side of facing left is evenly arranged with four groups of calibration holes to match with calibration column,
It is provided with the first seal convexity on the right side of first flange disk, the second seal convexity, the second sealing are provided on the outside of the first seal convexity
Raised outside is provided with third seal convexity, is provided with sealing ring on the right side of first flange disk, second flange face left side be provided with
The first sealed groove that first seal convexity matches is provided on the outside of the first sealed groove and to match with the second seal convexity
Second sealed groove, the second sealed groove outside are provided with the third sealed groove to match with third seal convexity, the second method
Orchid side of facing left is provided with the O-shaped slot to match with sealing ring.
Preferably, calibration column includes cylinder, and cylinder outer wall is evenly arranged with four groups of mounting grooves, and mounting groove inner cavity is provided with
Spring, spring are provided with the fixture block to match with mounting groove far from the side of mounting groove inner cavity.
Preferably, calibration hole inner wall is evenly arranged with four groups of card slots to match with fixture block, and fixture block and calibration column are logical
It crosses clearance fit and is installed on card slot and calibration hole inner cavity, fixture block is located on the right side of calibration column outer wall, and card slot is located at calibration hole inner cavity
Right side.
Preferably, the first seal convexity, the second seal convexity and third seal convexity are semicircular structure, and first is close
Envelope protrusion is provided with gap between the second seal convexity and third seal convexity, the first seal convexity, the second seal convexity and
Third seal convexity is elastic rubber seal convexity, and the first seal convexity, the second seal convexity and third seal convexity are equal
The first sealed groove, the second sealed groove and third sealed groove inner cavity are connected in by interference fit.
Preferably, outer wall is provided with external screw thread on the left of calibration column, and is provided on the right side of first flange disk and calibration column phase
The connecting hole matched, calibration column pass through the internal screw thread to match and external thread bolt connection in connecting hole inner cavity.
Preferably, sealing ring is adhered on the right side of first flange disk by marine glue, and O-shaped slot is by die cast in the second method
Orchid is faced left side.
Compared with prior art, the beneficial effects of the present invention are:
The connecting flange structure is simple, practical, has good sealing performance, and the first sealing on the right side of first flange disk is convex
It rises, the second seal convexity, third seal convexity and third seal convexity pass through interference fit clamping respectively and enter second flange disk
First sealed groove in left side, the second sealed groove, third sealed groove and O-shaped slot inner cavity are time saving and energy saving, convenient and efficient, greatly
The leakproofness for improving junction, preventing pad pad wear greatly reduces cost loss, improves there is a situation where leaking
Security performance meets use demand.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is first flange dish structure schematic diagram of the present invention；
Fig. 3 is second flange dish structure schematic diagram of the present invention；
Fig. 4 is present invention calibration rod structure schematic diagram.
In figure: 1 first flange disk, 2 second flange disks, 3 fastening bolts, 4 calibration columns, 41 cylinders, 42 mounting grooves, 43 springs,
44 fixture blocks, 5 calibration holes, 6 first seal convexities, 7 second seal convexities, 8 third seal convexities, 9 sealing rings, 10 first sealings are recessed
Slot, 11 second sealed grooves, 12 third sealed grooves, 13 O-shaped slots.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution: a kind of forged steel check-valves connecting flange, including first
Ring flange 1 and second flange disk 2, first flange disk 1 and second flange disk 2 are fixedly connected by multiple groups fastening bolt 3, first flange
It is evenly arranged with four groups of calibration columns 4 on the right side of disk 1, four groups of schools to match with calibration column 4 are evenly arranged on the left of second flange disk 2
Quasi- hole 5 is provided with the first seal convexity 6 on the right side of first flange disk 1, is provided with the second seal convexity on the outside of the first seal convexity 6
7, third seal convexity 8 is provided on the outside of the second seal convexity 7, and sealing ring 9, second flange are provided on the right side of first flange disk 1
It is provided with the first sealed groove 10 to match with the first seal convexity 6 on the left of disk 10, is provided on the outside of the first sealed groove 10
The second sealed groove 11 to match with the second seal convexity 7 is provided with and third seal convexity 8 on the outside of the second sealed groove 11
The third sealed groove 12 to match is provided with the O-shaped slot 13 to match with sealing ring 9 on the left of second flange disk 2.
Wherein, calibration column 4 includes cylinder 41, and 41 outer wall of cylinder is evenly arranged with four groups of mounting grooves 42,42 inner cavity of mounting groove
It is provided with spring 43, spring 43 is provided with the fixture block 44 to match with mounting groove 42 far from the side of 42 inner cavity of mounting groove,
Fixture block 44 can be received into 42 inner cavity of mounting groove by the mutual cooperation of mounting groove 42 and spring 43, inserted convenient for calibration column 4
It taps into calibration hole 5, it is time saving and energy saving, greatly improve practicability；
5 inner wall of calibration hole is evenly arranged with four groups of card slots to match with fixture block 44, and fixture block 44 and calibration column 4 pass through gap
It is coupled in 5 inner cavity of card slot and calibration hole, fixture block 44 is located on the right side of calibration 4 outer wall of column, and card slot is located at 5 inner cavity of the calibration hole right side
Side cooperates fixture block 44 that can increase the fastness that calibration 4 grafting of column enters 5 inner cavity of calibration hole by the fixture block of 5 inner cavity of calibration hole,
Can preventing its shaking from leading to calibration, column 4 is curved happens, and greatly meets use demand, reduces costs loss；
First seal convexity 6, the second seal convexity 7 and third seal convexity 8 are semicircular structure, and the first seal convexity 6,
Gap, the first seal convexity 6, the second seal convexity 7 and are provided between second seal convexity 7 and third seal convexity 8
Three seal convexities 8 are elastic rubber seal convexity, and the first seal convexity 6, the second seal convexity 7 and third seal convexity 8
12 inner cavity of the first sealed groove 10, the second sealed groove 11 and third sealed groove is connected in by interference fit, was passed through
Cooperation clamping of being full of is time saving and energy saving, convenient and efficient, connects, greatly improves practical convenient for first flange disk 1 and second flange disk 2
Property, meet use demand；
Calibration 4 left side outer wall of column is provided with external screw thread, and the connection to match with calibration column 4 is provided on the right side of first flange disk 1
Hole, calibration column 4 pass through the internal screw thread to match and external thread bolt connection in connecting hole inner cavity, pass through the internal and external threads to match and company
The case where hole installation calibrating column 4 is connect convenient for carrying out dismounting and change to it, can not be replaced after preventing calibration column 4 to be lost, greatly
The loss for reducing first flange disk 1, extend its service life；
Sealing ring 9 is adhered to 1 right side of first flange disk by marine glue, and O-shaped slot 13 is left in second flange disk 2 by die cast
It is time saving and energy saving to be adhered to the right side of first flange disk 1 by marine glue, sealing ring 9 can be prevented from first flange by side for sealing ring 9
The case where falling off on disk 1, O-shaped slot 13 is convenient and efficient by die cast, greatly meets use demand.
Working principle: when need use connecting flange when, by pipeline respectively with first flange disk 1 and second flange disk 8
It is fixedly connected, is entered in the calibration hole 5 in 2 left side of second flange disk by four groups of 4 grafting of calibration column on 1 right side of first flange disk
Chamber, by the tension of spring 43 by 44 ejecting card of fixture block tap into the card slot inner cavity into 5 inner cavity of calibration hole calibration column 4 is carried out it is secondary
It is fixed, it is convenient and efficient, after four groups of 4 grafting of calibration column enter 5 inner cavity of calibration hole by first flange disk 1 and second flange disk 2 to
Movement is drawn close at center, by being interference fitted first seal convexity 6 on the right side of first flange disk 1, the second seal convexity 7, the
Three seal convexities 8 and sealing ring 9 are clamped respectively enters the first sealed groove 10, the second sealed groove 11, third sealed groove 12
First flange disk 1 and 2 junction of second flange disk are sealed with O-shaped slot inner cavity, prevent first flange disk 1 and second flange
2 junction of disk greatly improves leakproofness and safety, reduces costs loss, pass through fastening bolt 3 there is a situation where leaking
It is fixed time saving and energy saving to be attached to first flange disk 1 and second flange disk 2, greatly improves working efficiency, meeting makes
Use demand.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of forged steel check-valves connecting flange, including first flange disk (1) and second flange disk (2), the first flange
Disk (1) is fixedly connected with second flange disk (2) by multiple groups fastening bolt (3), it is characterised in that: the first flange disk (1) is right
Side is evenly arranged with four groups of calibration columns (4), and four groups and calibration column (4) phase are evenly arranged on the left of the second flange disk (2)
The calibration hole (5) matched, first flange disk (1) right side are provided with the first seal convexity (6), first seal convexity (6)
Outside is provided with the second seal convexity (7), is provided with third seal convexity (8) on the outside of second seal convexity (7), and described the
It is provided with sealing ring (9) on the right side of one ring flange (1), is provided with and the first seal convexity (6) on the left of the second flange disk (10)
The first sealed groove (10) to match, the first sealed groove (10) outside are provided with and the second seal convexity (7) phase
The second sealed groove (11) matched is provided on the outside of second sealed groove (11) and to match with third seal convexity (8)
Third sealed groove (12), second flange disk (2) left side are provided with the O-shaped slot (13) to match with sealing ring (9).
2. a kind of forged steel check-valves connecting flange according to claim 1, it is characterised in that: calibration column (4) packet
It includes cylinder (41), cylinder (41) outer wall is evenly arranged with four groups of mounting grooves (42), and mounting groove (42) inner cavity is respectively provided with
Have spring (43), the spring (43) is provided with the card to match with mounting groove (42) far from the side of mounting groove (42) inner cavity
Block (44).
3. a kind of forged steel check-valves connecting flange according to claim 1, it is characterised in that: in the calibration hole (5)
Wall is evenly arranged with four groups of card slots to match with fixture block (44), and fixture block (44) and calibration column (4) are pacified by clearance fit
Loaded on card slot and calibration hole (5) inner cavity, the fixture block (44) is located on the right side of calibration column (4) outer wall, and card slot is located at calibration hole (5)
On the right side of inner cavity.
4. a kind of forged steel check-valves connecting flange according to claim 1, it is characterised in that: first seal convexity
(6), the second seal convexity (7) and third seal convexity (8) are semicircular structure, and the first seal convexity (6), the second sealing
Gap, first seal convexity (6), the second seal convexity (7) are provided between raised (7) and third seal convexity (8)
It is elastic rubber seal convexity with third seal convexity (8), and the first seal convexity (6), the second seal convexity (7) and third
It is recessed that seal convexity (8) is connected in the first sealed groove (10), the second sealed groove (11) and third sealing by interference fit
Slot (12) inner cavity.
5. a kind of forged steel check-valves connecting flange according to claim 1, it is characterised in that: the calibration column (4) is left
Side outer wall is provided with external screw thread, and the connecting hole to match with calibration column (4), the school are provided on the right side of first flange disk (1)
Quasi- column (4) passes through the internal screw thread to match and external thread bolt connection in connecting hole inner cavity.
6. a kind of forged steel check-valves connecting flange according to claim 1, it is characterised in that: the sealing ring (9) is logical
It crosses marine glue to be adhered on the right side of first flange disk (1), the O-shaped slot (13) is by die cast on the left of second flange disk (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811296938.7A CN109237166A (en) | 2018-11-01 | 2018-11-01 | A kind of forged steel check-valves connecting flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811296938.7A CN109237166A (en) | 2018-11-01 | 2018-11-01 | A kind of forged steel check-valves connecting flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109237166A true CN109237166A (en) | 2019-01-18 |
Family
ID=65080434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811296938.7A Withdrawn CN109237166A (en) | 2018-11-01 | 2018-11-01 | A kind of forged steel check-valves connecting flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109237166A (en) |
-
2018
- 2018-11-01 CN CN201811296938.7A patent/CN109237166A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190118 |
|
| WW01 | Invention patent application withdrawn after publication |