CN109253329A - A kind of steel pipe flange connector - Google Patents
A kind of steel pipe flange connector Download PDFInfo
- Publication number
- CN109253329A CN109253329A CN201811355798.6A CN201811355798A CN109253329A CN 109253329 A CN109253329 A CN 109253329A CN 201811355798 A CN201811355798 A CN 201811355798A CN 109253329 A CN109253329 A CN 109253329A
- Authority
- CN
- China
- Prior art keywords
- flange
- steel pipe
- upper flanges
- end ring
- ring flange
- 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- Withdrawn
Links
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
- F16L23/024—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Abstract
A kind of steel pipe flange connector disclosed by the invention, including upper flanges disk and lower end ring flange, all symmetrically there are four connectors for fixed installation for the lateral surface of the upper flanges disk and lower end ring flange, connector position on the upper flanges disk and lower end ring flange corresponds to each other, and on a vertical line, connector on the upper flanges disk and a brute spring is fixedly connected between corresponding connector on the ring flange of lower end, the outside of the brute spring is enclosed with a resilient protection gum cover, center between the upper flanges disk and lower end ring flange is fixedly connected with a joint steel pipe.A kind of steel pipe flange connector of the present invention, equipped with elastic tube and brute spring, Sealing shield ring and sealed groove, hexagonal screw hole, external force collision can be delayed, prevent internal connecting staggered, secondary seal can be formed in gasket periphery, sealing security performance is improved, may not need and block nut using spanner, makes to tighten bolt more convenient.
Description
Technical field
The present invention relates to connector field, in particular to a kind of steel pipe flange connector.
Background technique
Steel pipe flange connector is a kind of detachable connector that two segment pipes are linked together using ring flange, and two sections are managed
Road is first individually fixed on a ring flange, and a bump joint is then installed between two ring flanges, using bolt by method
The both ends of blue connector are connected together with two ring flanges respectively, to complete the connection of two segment pipes, bump joint is due to it
Easy to disassemble, maintenance, replacement, are widely used in the connection of various pipes；But current steel pipe flange connector is in reality
There are still certain places to be modified among the use of border: junction is only sealed by gasket, without secondary sealer, no
With certain buckle resistance, occurring to be easy to cause connecting staggered when certain bending, the screw hole on ring flange is all circular through hole,
Be inconvenient to tighten bolt；For this purpose, it is proposed that a kind of steel pipe flange connector.
Summary of the invention
The main purpose of the present invention is to provide a kind of steel pipe flange connectors, can effectively solve asking in background technique
Topic.
To achieve the above object, the technical scheme adopted by the invention is as follows:
A kind of steel pipe flange connector, including upper flanges disk and lower end ring flange, the upper flanges disk and lower end ring flange
The connector position that lateral surface is all symmetrically fixedly mounted there are four connector, on the upper flanges disk and lower end ring flange is mutual
It is corresponding, and on a vertical line, the connector on the upper flanges disk and between corresponding connector on the ring flange of lower end
It is fixedly connected with a brute spring, the outside of the brute spring is enclosed with a resilient protection gum cover, the upper flanges
Center between disk and lower end ring flange is fixedly connected with a joint steel pipe, the upper flanges disk and lower end ring flange
Between be located on the outside of joint steel pipe and be connected with an elastic tube, the inside of the joint steel pipe is equipped with a polytetrafluoroethylene (PTFE)
Internal lining pipe, the outer wall of the polytetrafluoroethyllining lining pipe is close to the inner wall of joint steel pipe, and connection steel is stretched out in head and tail portion
The both ends of pipe are simultaneously respectively fixedly connected with a fixed chuck with the surface of lower end ring flange in upper flanges disk, the fixed chuck
Surface is equipped with several circle antiskid grooves, and the upper surface of the upper flanges disk and the lower surface outer ring position of lower end ring flange are uniform
Eight circular screwholes are offered, the lower surface of the upper flanges disk is with the upper surface of lower end ring flange in corresponding circular screwhole
Position separately offers hexagonal screw hole, and the circular screwhole and hexagonal screw hole are formed together through upper flanges disk and lower end ring flange
Screw hole, the upper surface of the upper flanges disk and the lower surface of lower end ring flange are between circular screwhole and fixed chuck
It is fixedly installed with a Sealing shield ring, the upper end of the Sealing shield ring is fixedly installed with a circle elastic seal ring, the upper hold-carrying
Connection bolt is designed in screw hole on blue disk and lower end ring flange, the tail portion of the connection bolt is fitted with high-strength nut,
The upper flanges disk is connect by connecting bolt with head mounting flange；The lower end ring flange passes through connection bolt and tail
The connection of portion's mounting flange, the head mounting flange are designed with eight with the upper surface outer ring of tail portion mounting flange and connect
Screw hole, the position of head mounting flange Sealing shield ring corresponding with the upper surface inner ring of tail portion mounting flange offer close
Seal groove.
Preferably, the component that the polytetrafluoroethyllining lining pipe and fixed chuck are integrally formed.
Preferably, the Sealing shield ring is mounted on upper flanges disk and lower end ring flange by welding manner.
Preferably, the joint steel pipe is connected between upper flanges disk and lower end ring flange by welding manner.
Preferably, the elastic seal ring is pasted onto the upper end of Sealing shield ring by super glue.
Preferably, the central point of the circular screwhole and hexagonal screw hole is all on a vertical line.
Preferably, the both ends of the brute spring all pass through welding manner and are connected to upper flanges disk and lower end ring flange
Between connector.
Preferably, the another side of the head mounting flange and tail portion mounting flange is connected to steel by welding manner
On pipeline.
Compared with prior art, the invention has the following beneficial effects: the steel pipe flange connectors:
By all welding a circle Sealing shield ring on the surface of upper flanges disk and lower end ring flange, while in the flange of connecting pipe
Panel surface opens up one of sealed groove, and when connection, Sealing shield ring is inserted into sealed groove, is formed in the outer ring of gasket secondary close
Envelope, improves the leakproofness of junction；
An elastic tube is connected by the outermost between upper flanges disk and lower end ring flange, while in upper flanges disk
Four brute springs are connected by connector between the ring flange of lower end, make entire bump joint that there is certain buckle resistance,
Lead to connecting staggered when avoiding collision bump joint；
It is separately offered with the upper surface of lower end ring flange in the position of corresponding circular screwhole by the lower surface in upper flanges disk
Hexagonal screw hole, circular screwhole and hexagonal screw hole are formed together the screw hole through upper flanges disk and lower end ring flange, in stubborn bolt
When, it can use hexagonal screw hole and block nut, conveniently tighten bolt；
Entire steel pipe flange joint structure advantages of simple, better tightness, can anti-slight impact bending, conveniently tighten bolt, make
Effect is more preferable relative to conventional flange connector.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of steel pipe flange connector of the present invention；
Fig. 2 is a kind of top view of steel pipe flange connector of the present invention；
Fig. 3 is a kind of cross-sectional view of steel pipe flange connector of the present invention；
Fig. 4 is a kind of Sealing shield ring structural schematic diagram of steel pipe flange connector of the present invention；
Fig. 5 is a kind of connection schematic diagram of steel pipe flange connector of the present invention；
Fig. 6 is a kind of mounting flange structural schematic diagram of steel pipe flange connector of the present invention.
In figure: 1, upper flanges disk；2, lower end ring flange；3, connector；4, resilient protection gum cover；5, elastic tube；6,
Circular screwhole；7, hexagonal screw hole；8, Sealing shield ring；9, polytetrafluoroethyllining lining pipe；10, fixed chuck；11, antiskid groove；12,
Joint steel pipe；13, elastic seal ring；14, head mounting flange；15, steel pipeline；16, bolt is connected；17, high-strength nut；
18, tail portion mounting flange；19, brute spring；20, connecting screw hole；21, sealed groove.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " rear end ",
The orientation or positional relationship of the instructions such as " both ends ", " one end ", " other end " is to be based on the orientation or positional relationship shown in the drawings, only
It is that for the convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must have specifically
Orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " the
Two " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " is set
Be equipped with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
As shown in figures 1 to 6, a kind of steel pipe flange connector, including upper flanges disk 1 and lower end ring flange 2, upper flanges disk 1
It is all symmetrically fixedly mounted with the lateral surface of lower end ring flange 2 there are four connector 3, on upper flanges disk 1 and lower end ring flange 2
3 position of connector corresponds to each other, and on a vertical line, connector 3 on upper flanges disk 1 with it is right on lower end ring flange 2
A brute spring 19 is fixedly connected between the connector 3 answered, the outside of brute spring 19 is enclosed with a resilient protection glue
Set 4, the center between upper flanges disk 1 and lower end ring flange 2 is fixedly connected with a joint steel pipe 12, upper flanges disk
Outside between 1 and lower end ring flange 2 positioned at joint steel pipe 12 is connected with an elastic tube 5, and the inside of joint steel pipe 12 is set
There is a polytetrafluoroethyllining lining pipe 9, the outer wall of polytetrafluoroethyllining lining pipe 9 is close to the inner wall of joint steel pipe 12, and head
The both ends of joint steel pipe 12 are stretched out with tail portion and are respectively fixedly connected with one admittedly with the surface of lower end ring flange 2 in upper flanges disk 1
Determine clamp 10, the surface of fixed chuck 10 is equipped with several circle antiskid grooves 11, the upper surface of upper flanges disk 1 and lower end ring flange
2 lower surface outer ring position is uniformly provided with eight circular screwholes 6, and the lower surface of upper flanges disk 1 is upper with lower end ring flange 2
Surface separately offers hexagonal screw hole 7 in the position of corresponding circular screwhole 6, and circular screwhole 6 is formed together with hexagonal screw hole 7 through upper
The screw hole of end flanges disk 1 and lower end ring flange 2, the upper surface of upper flanges disk 1 and the lower surface of lower end ring flange 2 are being located at circle
A Sealing shield ring 8 is fixedly installed between shape screw hole 6 and fixed chuck 10, the upper end of Sealing shield ring 8 is fixedly installed with a circle
Elastic seal ring 13 is designed with connection bolt 16 in the screw hole on upper flanges disk 1 and lower end ring flange 2, connection bolt 16
Tail portion is fitted with high-strength nut 17, and upper flanges disk 1 is connect by connecting bolt 16 with head mounting flange 14；Lower hold-carrying
Blue disk 2 is connect by connecting bolt 16 with tail portion mounting flange 18, head mounting flange 14 and tail portion mounting flange 18
Upper surface outer ring be designed with eight connecting screw holes 20, in the upper surface of head mounting flange 14 and tail portion mounting flange 18
The position for enclosing corresponding Sealing shield ring 8 offers sealed groove 21；
The component that polytetrafluoroethyllining lining pipe 9 and fixed chuck 10 are integrally formed；Sealing shield ring 8 is mounted on by welding manner
On upper flanges disk 1 and lower end ring flange 2；Joint steel pipe 12 is connected to upper flanges disk 1 and lower end flanges by welding manner
Between disk 2；Elastic seal ring 13 is pasted onto the upper end of Sealing shield ring 8 by super glue；Circular screwhole 6 and hexagonal screw hole 7
Central point is all on a vertical line；The both ends of brute spring 19 all pass through welding manner and are connected to upper flanges disk 1 and lower end
Between the connector 3 of ring flange 2；The another side of head mounting flange 14 and tail portion mounting flange 18 is connected by welding manner
It is connected on steel pipeline 15.
It should be noted that the present invention is a kind of steel pipe flange connector, by upper flanges disk 1 and lower end ring flange 2
Outer surface a Sealing shield ring 8, the upper end of Sealing shield ring 8 are fixedly installed between circular screwhole 6 and fixed chuck 10
A circle elastic seal ring 13 is pasted by super glue, while in the head mounting flange 14 of joint steel pipe pipeline 15 and tail portion
The position that the surface of mounting flange 18 corresponds to Sealing shield ring 8 opens up a circle sealed groove 21, when connecting installation, upper flanges
Disk 1 be inserted into respectively with the Sealing shield ring 8 on lower end ring flange 2 head mounting flange 14 with it is close on tail portion mounting flange 18
It seals in groove 21, when tightening bolt, the elastic seal ring 13 of 8 upper end of Sealing shield ring is extruded in sealed groove 21, in junction
Gasket periphery formed one of secondary seal, when preventing inner sealing not tight, the liquid in pipeline swashs under the effect of the pressure
It penetrates, pollutes ambient enviroment；It is curved that an elasticity is connected by the outermost between upper flanges disk 1 and lower end ring flange 2
Pipe 5, while being symmetrically fixedly mounted in the lateral surface of upper flanges disk 1 and lower end ring flange 2 there are four connector 3, in connector 3
Between be fixedly welded four brute springs 19, when bump joint is connected on pipeline by external collision, bump joint occurs curved
Folding, the stress deformation first of elastic tube 5, buffering falls the external force of shock, while four 19 stress of brute spring generations stretch and both may be used
To buffer external force, have to reset in time, prevent excessive deformation, to protect the sealing of internal joint steel pipe 12 and junction
Property；By separately being opened with the upper surface of lower end ring flange 2 in the position of corresponding circular screwhole 6 in the lower surface in upper flanges disk 1
Equipped with hexagonal screw hole 7, the central point of circular screwhole 6 and hexagonal screw hole 7 runs through upper hold-carrying all on a vertical line, to be formed
Connection bolt 16 is sequentially passed through connecting screw hole 20, circle in mounting flange connector by the screw hole of blue disk 1 and lower end ring flange 2
Screw hole 6, hexagonal screw hole 7, while high-strength nut 17 being stuck in hexagonal screw hole 7, the head of connection bolt 16 need to be only turned with spanner
Portion no longer needs to block high-strength nut 17 with spanner, facilitates the mounting flange connector under narrow environment, improves working efficiency.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (8)
1. a kind of steel pipe flange connector, including upper flanges disk (1) and lower end ring flange (2), it is characterised in that: the upper hold-carrying
All symmetrically there are four connector (3), the upper flanges disks (1) for fixed installation for the lateral surface of blue disk (1) and lower end ring flange (2)
It is corresponded to each other with connector (3) position on lower end ring flange (2), and on a vertical line, on the upper flanges disk (1)
Connector (3) and connector (3) corresponding on lower end ring flange (2) between be fixedly connected with a brute spring (19), institute
The outside for stating brute spring (19) is enclosed with a resilient protection gum cover (4), the upper flanges disk (1) and lower end ring flange
(2) center between is fixedly connected with a joint steel pipe (12), the upper flanges disk (1) and lower end ring flange (2)
Between be located on the outside of joint steel pipe (12) and be connected with an elastic tube (5), the inside of the joint steel pipe (12) is equipped with one
The outer wall of root polytetrafluoroethyllining lining pipe (9), the polytetrafluoroethyllining lining pipe (9) is close to the inner wall of joint steel pipe (12),
And the both ends of joint steel pipe (12) and each solid on the surface of upper flanges disk (1) and lower end ring flange (2) are stretched out in head and tail portion
Surely a fixed chuck (10) is connected, the surface of the fixed chuck (10) is equipped with several circle antiskid grooves (11), the upper end
The upper surface of ring flange (1) and the lower surface outer ring position of lower end ring flange (2) are uniformly provided with eight circular screwholes (6), institute
The lower surface for stating upper flanges disk (1) is separately offered with the upper surface of lower end ring flange (2) in the position of corresponding circular screwhole (6)
Hexagonal screw hole (7), the circular screwhole (6) and hexagonal screw hole (7) are formed together through upper flanges disk (1) and lower end ring flange
(2) screw hole, the lower surfaces of the upper surface of the upper flanges disk (1) and lower end ring flange (2) be located at circular screwhole (6) with
A Sealing shield ring (8) is fixedly installed between fixed chuck (10), the upper end of the Sealing shield ring (8) is fixedly installed with a circle
Elastic seal ring (13) is designed with connection bolt (16) in the screw hole on the upper flanges disk (1) and lower end ring flange (2),
The tail portion of connection bolt (16) is fitted with high-strength nut (17), and the upper flanges disk (1) passes through connection bolt (16)
It is connect with head mounting flange (14)；The lower end ring flange (2) passes through connection bolt (16) and tail portion mounting flange
(18) it connects, the head mounting flange (14) is designed with eight with the upper surface outer ring of tail portion mounting flange (18) and connect
Screw hole (20), head mounting flange (14) Sealing shield ring corresponding with the upper surface inner ring of tail portion mounting flange (18)
(8) position offers sealed groove (21).
2. a kind of steel pipe flange connector according to claim 1, it is characterised in that: the polytetrafluoroethyllining lining pipe (9)
The component being integrally formed with fixed chuck (10).
3. a kind of steel pipe flange connector according to claim 1, it is characterised in that: the Sealing shield ring (8) passes through welding
Mode is mounted on upper flanges disk (1) and lower end ring flange (2).
4. a kind of steel pipe flange connector according to claim 1, it is characterised in that: the joint steel pipe (12) passes through welding
Mode is connected between upper flanges disk (1) and lower end ring flange (2).
5. a kind of steel pipe flange connector according to claim 1, it is characterised in that: the elastic seal ring (13) passes through strong
Power glue is pasted onto the upper end of Sealing shield ring (8).
6. a kind of steel pipe flange connector according to claim 1, it is characterised in that: the circular screwhole (6) and hexagonal spiral shell
The central point in hole (7) is all on a vertical line.
7. a kind of steel pipe flange connector according to claim 1, it is characterised in that: the both ends of the brute spring (19) are all
It is connected between upper flanges disk (1) and the connector (3) of lower end ring flange (2) by welding manner.
8. a kind of steel pipe flange connector according to claim 1, it is characterised in that: the head mounting flange (14) with
The another side of tail portion mounting flange (18) is connected on steel pipeline (15) by welding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811355798.6A CN109253329A (en) | 2018-11-14 | 2018-11-14 | A kind of steel pipe flange connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811355798.6A CN109253329A (en) | 2018-11-14 | 2018-11-14 | A kind of steel pipe flange connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109253329A true CN109253329A (en) | 2019-01-22 |
Family
ID=65043794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811355798.6A Withdrawn CN109253329A (en) | 2018-11-14 | 2018-11-14 | A kind of steel pipe flange connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109253329A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110985797A (en) * | 2019-12-31 | 2020-04-10 | 江苏天氟隆防腐设备有限公司 | Fluorine-lined elbow joint |
| CN111536341A (en) * | 2020-05-11 | 2020-08-14 | 海盐县法兰厂 | High-sealing-performance pipeline flange and processing method thereof |
| CN111726929A (en) * | 2020-05-25 | 2020-09-29 | 中国原子能科学研究院 | A switching subassembly for accelerating tube export |
-
2018
- 2018-11-14 CN CN201811355798.6A patent/CN109253329A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110985797A (en) * | 2019-12-31 | 2020-04-10 | 江苏天氟隆防腐设备有限公司 | Fluorine-lined elbow joint |
| CN111536341A (en) * | 2020-05-11 | 2020-08-14 | 海盐县法兰厂 | High-sealing-performance pipeline flange and processing method thereof |
| CN111536341B (en) * | 2020-05-11 | 2021-11-16 | 定襄县成双法兰有限公司 | High-sealing-performance pipeline flange and processing method thereof |
| CN111726929A (en) * | 2020-05-25 | 2020-09-29 | 中国原子能科学研究院 | A switching subassembly for accelerating tube export |
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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: 20190122 |
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| WW01 | Invention patent application withdrawn after publication |