CN208831927U - High-temperature high-pressure corrosion resisting cartridge connection flange - Google Patents
High-temperature high-pressure corrosion resisting cartridge connection flange Download PDFInfo
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- CN208831927U CN208831927U CN201820656766.9U CN201820656766U CN208831927U CN 208831927 U CN208831927 U CN 208831927U CN 201820656766 U CN201820656766 U CN 201820656766U CN 208831927 U CN208831927 U CN 208831927U
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Abstract
A kind of high-temperature high-pressure corrosion resisting cartridge connection flange of the utility model, comprising including ring flange (1), branch (6), supervisor (7) and connecting tube (9)；The branch (6) is interior by the embedded hole (7.1) that the welding ring (6.2) being arranged in bottom outer wall opens up on supervisor (7), is welded and fixed with supervisor (7)；It is connect between the branch (6) and connecting tube (9) by ring flange (1), is formed and be tightly connected by embedded set section (3) and sealing ring (4) between two ring flanges (1)；The utility model has many advantages, such as high temperature high voltage resistant, corrosion-resistant and high-air-tightness.
Description
Technical field
The utility model relates to a kind of pipeline coupling flange more particularly to a kind of pipelines applied in hydrocracking heavy oil
The high-temperature high-pressure corrosion resisting cartridge connection flange being attached, belongs to technical field of pipeline connection.
Background technique
Currently, flange is applied to the connection between wide range of areas, such as pipeline, the connection between machine is related to stone
The multiple fields such as oil, chemical industry, electric power, water conservancy, coal mine, water supply, heating, gas supply, natural gas, ship, large-scale capital construction.But it passes
The flange of system is plastically deformed by gasket to have the function that sealing, belongs to soft seal, soft seal is generally existing not
High temperature resistant, easy to wear, the disadvantages of mechanicalness is poor, are easy aging, and service life is short, cause to maintenance, the maintenance in equipment later period
Great inconvenience；Such as hydrocracking heavy oil is one of petroleum refining process, is being heated, existing for high hydrogen pressure and catalyst
Under the conditions of, make mink cell focus that cracking reaction occur, is converted into the process of gas, gasoline, jet fuel, diesel oil etc.；Using adding hydrogen to split
After chemical industry skill, the liquid product yield that may make is up to 98% or more, and quality is also far beyond catalytic cracking height；But be hydrocracked be
High pressing operation, condition is harsher, high to the connection air-tightness requirement between pipe fitting and pipe fitting, and can make in refining process
With different types of catalyst, certain corrosivity will cause to pipeline, therefore to the requirement of the corrosion resistance of pipeline and connector
It is higher；The welding that conventional branch holder connection threeway is welded using insertion, since its welding position can only use after insertion welding
Fillet welding welding concentrates its welding position will and bear many stress, is unable to reach weight so as to cause it
The resistance to pressure request that oil is hydrocracked；
Summary of the invention
Purpose of the utility model is to overcome the above-mentioned shortcomings and provide a kind of high temperature high voltage resistant, corrosion-resistant, air-tightness is high
High-temperature high-pressure corrosion resisting cartridge connection flange.
Purpose of the utility model is realized as follows:
A kind of high-temperature high-pressure corrosion resisting cartridge connection flange includes ring flange, branch, supervisor and connecting tube；
The branch includes vertically arranged branch pipe tube body, and the branch pipe tube body and supervisor's length direction are perpendicular；The branch
Welding ring is provided in the bottom outer wall of pipe tube body, and arc transition connects between branch pipe tube body and welding ring, on the supervisor
Embedded hole is offered, above-mentioned welding ring is in the embedded hole；The top nozzle of the branch and the bottom of connecting tube
Nozzle is respectively equipped with a ring flange, and the branch is fixedly connected with connecting tube by ring flange；The center of the ring flange
It is provided with flange taper hole；Multiple fixed bolt holes are respectively equipped on the contact surface of two ring flanges, by being spun on fixing bolt
Bolt in hole realizes positioning and fastening between two ring flanges；The inner wall of the flange taper hole is equipped with a set of section, and covers
The set pitch cone of two sides is saved in flange taper hole, is wedge between the shoulder lateral surface of the set section and the inner wall of flange taper hole
The cooperation of shape face；The set section is provided centrally with set pitch cone hole；It is equipped with a sealing ring between two set sections, the sealing ring two sides
Sealing annular conical surface is embedded at respectively in set pitch cone hole, and the sealing of sealing ring and set section is realized by set pitch cone hole and sealing annular conical surface
Cooperation；Sealing ring is provided centrally with through-hole；
A kind of high-temperature high-pressure corrosion resisting cartridge connection flange of the utility model, outside the Pan Kou of two ring flanges after fastening
Along a ring-shaped clamping sleeve is equipped with, the ring-shaped clamping sleeve is made of two semicircle cutting ferrules, is respectively set on the contact surface of two cutting ferrules
There are four bolts hole, and positioning and fastening between two cutting ferrules are realized by the bolt being spun in bolt hole；In the cutting ferrule
Wall is equipped with card slot, and the outer the Pan Kou protrusion of ring flange is in card slot.
A kind of high-temperature high-pressure corrosion resisting cartridge connection flange of the utility model, the groove body inner wall of the card slot is equipped with close
Seal strip；
A kind of high-temperature high-pressure corrosion resisting cartridge connection flange of the utility model, the top of the external annulus of the welding ring is
Branch pipe welding inclined-plane one, middle part are branch pipe welding inclined-plane two, lower part is branch pipe welding vertical plane, and branch pipe welding inclined-plane one and branch
The angle that pipe welds between vertical plane is 10 °, and the angle between branch pipe welding inclined-plane two and branch pipe welding vertical plane is 37.5 °,
The inner hole wall top of the embedded hole is supervisor's welding inclined-plane one, middle part is supervisor's welding inclined-plane two, lower part is that supervisor's welding is hung down
It faces directly, and the angle being responsible between welding inclined-plane one and supervisor's welding vertical plane is 10 °, supervisor welding inclined-plane two and supervisor's welding
Angle between vertical plane is 37.5 °；The branch pipe welding inclined-plane one, branch pipe welding inclined-plane two and branch pipe welding vertical plane difference
Face supervisor's welding inclined-plane one, supervisor welding inclined-plane two and supervisor's welding vertical plane constitute accommodate solder to weld clearance, should be to
The welding ring connection branch and supervisor that the solder filled in weld clearance is constituted；
Compared with prior art, the utility model has the beneficial effects that
The utility model is by being clamped set section in flanged pipe connecting portion, the muscles and bones of sealing ring combine to be formed one it is powerful
Rigid body makes the intensity of connecting portion much larger than sub-pipes base material self-strength, can self-tightening sealing and reinforcing when compression
Pipeline greatly strengthens the integral strength of connecting portion；The set section can be selected according to the special requirement for anticorrosion of varying environment
Different materials greatly improves its corrosion resistance；By being provided with the hermetic collar of adhesive tape in ring flange outer, further
Improve the air-tightness between pipe fitting；The utility model supervisor and branch are changed to embedded by conventional plug-in type simultaneously,
So that original fillet welding welding becomes banjo fixing butt jointing welding, meet the necessary 100%RT detection of hydrocracking heavy oil process pipelines
It is required that；And the embedded of same bore can be attached with the supervisor of different size, as long as in junction by different supervisors'
Size is processed；Reinforcement is carried out using the whole wall thickness for increasing embedded branch pipe, is not required to mended after pipe and supervisor's welding
By force；Embedded branch pipe is rounding off, the more uniform distribution of the stress of receiving can be changed what former fillet weld stress was concentrated
Defect.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of high-temperature high-pressure corrosion resisting cartridge connection flange of the utility model.
Fig. 2 is a kind of ring flange top view of high-temperature high-pressure corrosion resisting cartridge connection flange of the utility model.
Fig. 3 is a kind of ring flange side sectional view of high-temperature high-pressure corrosion resisting cartridge connection flange of the utility model.
Fig. 4 is that a kind of set section of high-temperature high-pressure corrosion resisting cartridge connection flange of the utility model and sealing ring assemble effect
Schematic diagram.
Fig. 5 is a kind of ferrule structure schematic diagram of high-temperature high-pressure corrosion resisting cartridge connection flange of the utility model.
Fig. 6 is a kind of cutting ferrule side sectional view of high-temperature high-pressure corrosion resisting cartridge connection flange of the utility model.
Fig. 7 is a kind of branch structural schematic diagram of high temperature and pressure cartridge connection flange of the utility model.
Fig. 8 is partial enlargement signal at a kind of A of Fig. 7 of high-temperature high-pressure corrosion resisting cartridge connection flange of the utility model
Figure.
Fig. 9 is a kind of structural schematic diagram of the supervisor of high-temperature high-pressure corrosion resisting cartridge connection flange of the utility model.
Figure 10 is partial enlarged view at a kind of B of Fig. 9 of high-temperature high-pressure corrosion resisting cartridge connection flange of the utility model
Wherein:
Ring flange 1, flange taper hole 1.1, fixed bolt hole 2, set section 3, set pitch cone hole 3.1, set pitch cone 3.2, sealing ring
4, annular conical surface 4.1, ring-shaped clamping sleeve 101, cutting ferrule 5, card slot 5.1, bolt hole 5.2 are sealed；
Branch 6, branch pipe tube body 6.1, welding ring 6.2, supervisor 7, embedded hole 7.1, welding ring 8, connecting tube 9；
One 6.2.1 of branch pipe welding inclined-plane, two 6.2.2 of branch pipe welding inclined-plane, branch pipe welding vertical plane 6.2.3；
Supervisor's welding one 7.1.2 of inclined-plane, supervisor's welding two 7.1.2 of inclined-plane, supervisor's welding vertical plane 7.1.3；
Specific embodiment
Referring to Fig. 1~10, the utility model relates to a kind of high-temperature high-pressure corrosion resisting cartridge connection flange, include method
Blue disk 1, branch 6, supervisor 7 and connecting tube 9；The branch 6 includes vertically arranged branch pipe tube body 6.1, described
Branch pipe tube body 6.1 and 7 length directions of supervisor are perpendicular；It is provided with welding ring 6.2 in the bottom outer wall of the branch pipe tube body 6.1,
And arc transition connects between branch pipe tube body 6.1 and welding ring 6.2, offers embedded hole 7.1, above-mentioned welding on the supervisor 7
Ring 6.2 is in the embedded hole 7.1；The top nozzle of the branch 6 and the bottom nozzle of connecting tube 9 are respectively equipped with
One ring flange 1, the branch 6 and connecting tube 9 are fixedly connected by ring flange 1；The ring flange 1 is provided centrally with method
Blue taper hole 1.1；Multiple fixed bolt holes 2 are respectively equipped on the contact surface of two ring flanges 1, by being spun on fixed bolt hole 2
Interior bolt realizes the positioning and fastening between two ring flanges 1；The inner wall of the flange taper hole 1.1 is equipped with a set of section 3, and covers
The set pitch cone 3.2 of 3 two sides is saved in flange taper hole 1.1, shoulder lateral surface and the flange taper hole 1.1 of the set section 3
Cooperate between inner wall for lozenges；The set section 3 is provided centrally with set pitch cone hole 3.1；A sealing is equipped between two set sections 3
Ring 4, the sealing annular conical surface 4.1 of 4 two sides of sealing ring in set pitch cone hole 3.1, pass through set 3.1 He of pitch cone hole respectively
It seals annular conical surface 4.1 and realizes that sealing ring 4 and the sealing of set section 3 cooperate；Sealing ring 4 is provided centrally with through-hole；
Further, the set section 3 can select different materials according to the special requirement for anticorrosion of varying environment, to improve it
Corrosion resistance；
Further, the outer Pan Kou of two ring flanges 1 after fastening is equipped with a ring-shaped clamping sleeve 101, the ring-shaped clamping sleeve
101 are made of two semicircle cutting ferrules 5, are respectively set on the contact surface of two cutting ferrules 5 there are four bolt hole 5.2, are set by rotation
The positioning and fastening between two cutting ferrules 5 are realized in the bolt in bolt hole 5.2；5 inner wall of cutting ferrule is equipped with card slot 5.1, method
The outer the Pan Kou protrusion of blue disk 1 is in card slot 5.1；
Preferably, the groove body inner wall of the card slot 5.1 be equipped with sealing joint strip, further improve two ring flanges 1 it
Between air-tightness；
Further, the top of the external annulus of the welding ring 6.2 is one 6.2.1 of branch pipe welding inclined-plane, middle part is branch pipe
Welding two 6.2.2 of inclined-plane, lower part are branch pipe welding vertical plane 6.2.3, and one 6.2.1 of branch pipe welding inclined-plane is vertical with branch pipe welding
Angle between the 6.2.3 of face is 10 °, and the angle between two 6.2.2 of branch pipe welding inclined-plane and branch pipe welding vertical plane 6.2.3 is
37.5 °, the inner hole wall top of the embedded hole 7.1 is supervisor's welding one 7.1.1 of inclined-plane, middle part is supervisor's welding inclined-plane two
7.1.2, lower part be supervisor welding vertical plane 7.1.3, and be responsible for welding one 7.1.1 of inclined-plane and supervisor welding vertical plane 7.1.3 it
Between angle be 10 °, supervisor welding two 7.1.2 of inclined-plane and supervisor welding vertical plane 7.1.3 between angle be 37.5 °；It is described
One 7.2.1 of branch pipe welding inclined-plane, branch pipe welding inclined-plane two 7.2.2 and branch pipe welding vertical plane 7.2.3 difference face supervisor's welding
One 7.1.1 of inclined-plane, supervisor welding two 7.1.2 of inclined-plane and supervisor's welding vertical plane 7.1.3 constitute accommodate solder to weld clearance, should
The welding ring 6.2 that solder to fill in weld clearance is constituted connects branch 6 and supervisor 7；
In addition: it should be noted that above-mentioned specific embodiment is only a prioritization scheme of this patent, the skill of this field
Any change or improvement that art personnel are done according to above-mentioned design, within the protection domain of this patent..
Claims (4)
1. a kind of high-temperature high-pressure corrosion resisting cartridge connection flange, it is characterised in that: include ring flange (1), branch
(6), (7) and connecting tube (9) are responsible for；The branch (6) includes vertically arranged branch pipe tube body (6.1), the branch pipe
Tube body (6.1) and supervisor's (7) length direction are perpendicular；Welding ring is provided in the bottom outer wall of the branch pipe tube body (6.1)
(6.2), and between branch pipe tube body (6.1) and welding ring (6.2) arc transition connects, and offers embedded hole on the supervisor (7)
(7.1), above-mentioned welding ring (6.2) is in the embedded hole (7.1)；The top nozzle and connecting tube of the branch (6)
(9) bottom nozzle is respectively equipped with a ring flange (1), and the branch (6) and connecting tube (9) are fixed by ring flange (1)
Connection；The ring flange (1) is provided centrally with flange taper hole (1.1)；It is respectively equipped on the contact surface of two ring flanges (1) more
A fixed bolt hole (2), by the bolt that is spun in fixed bolt hole (2) realize positioning between two ring flanges (1) and
Fastening；The inner wall of the flange taper hole (1.1) is equipped with a set of section (3), and the set pitch cone (3.2) for covering section (3) two sides is set
In flange taper hole (1.1), match between the shoulder lateral surface of the set section (3) and the inner wall of flange taper hole (1.1) for lozenges
It closes；The set section (3) is provided centrally with set pitch cone hole (3.1)；A sealing ring (4) are equipped between two set sections (3), the sealing
The sealing annular conical surface (4.1) of ring (4) two sides in set pitch cone hole (3.1), passes through set pitch cone hole (3.1) and sealing ring respectively
The conical surface (4.1) realizes that the sealing of sealing ring (4) and set section (3) cooperates；Sealing ring (4) is provided centrally with through-hole.
2. a kind of high-temperature high-pressure corrosion resisting cartridge connection flange as described in claim 1, it is characterised in that: two after fastening
The outer Pan Kou of ring flange (1) is equipped with a ring-shaped clamping sleeve (101), and the ring-shaped clamping sleeve (101) is by two semicircle cutting ferrule (5) groups
At being respectively set on the contact surface of two cutting ferrules (5) there are four bolt hole (5.2), pass through the spiral shell being spun in bolt hole (5.2)
Bolt realizes the positioning and fastening between two cutting ferrules (5)；Cutting ferrule (5) inner wall is equipped with card slot (5.1), the disk of ring flange (1)
Mouth outer protrusion is in card slot (5.1).
3. a kind of high-temperature high-pressure corrosion resisting cartridge connection flange as claimed in claim 2, it is characterised in that: the card slot
(5.1) groove body inner wall is equipped with sealing joint strip.
4. a kind of high-temperature high-pressure corrosion resisting cartridge connection flange as described in claim 1, it is characterised in that: the welding ring
(6.2) top of external annulus is branch pipe welding inclined-plane one (6.2.1), middle part is branch pipe welding inclined-plane two (6.2.2), lower part is
Branch pipe welding vertical plane (6.2.3), and the folder between branch pipe welding inclined-plane one (6.2.1) and branch pipe welding vertical plane (6.2.3)
Angle is 10 °, and the angle between branch pipe welding inclined-plane two (6.2.2) and branch pipe welding vertical plane (6.2.3) is 37.5 °, described embedding
The inner hole wall top for entering hole (7.1) is supervisor's welding inclined-plane one (7.1.1), middle part is supervisor's welding inclined-plane two (7.1.2), lower part
Vertical plane (7.1.3) is welded for supervisor, and is responsible between welding inclined-plane one (7.1.1) and supervisor's welding vertical plane (7.1.3)
Angle is 10 °, and the angle between supervisor's welding inclined-plane two (7.1.2) and supervisor's welding vertical plane (7.1.3) is 37.5 °；It is described
Branch pipe welding inclined-plane one (7.2.1), branch pipe welding inclined-plane two (7.2.2) and branch pipe welding vertical plane (7.2.3) difference face master
Pipe welds inclined-plane one (7.1.1), supervisor's welding inclined-plane two (7.1.2) and supervisor's welding vertical plane (7.1.3) and constitutes and accommodate solder
To weld clearance, welding ring (6.2) connection branch (6) that constitutes of the solder to fill in weld clearance and (7) should be responsible for.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820656766.9U CN208831927U (en) | 2018-05-03 | 2018-05-03 | High-temperature high-pressure corrosion resisting cartridge connection flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820656766.9U CN208831927U (en) | 2018-05-03 | 2018-05-03 | High-temperature high-pressure corrosion resisting cartridge connection flange |
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| Publication Number | Publication Date |
|---|---|
| CN208831927U true CN208831927U (en) | 2019-05-07 |
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ID=66304282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820656766.9U Active CN208831927U (en) | 2018-05-03 | 2018-05-03 | High-temperature high-pressure corrosion resisting cartridge connection flange |
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| CN (1) | CN208831927U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111734900A (en) * | 2020-06-17 | 2020-10-02 | 郑志 | Gas is carried with preventing leaking pipeline |
-
2018
- 2018-05-03 CN CN201820656766.9U patent/CN208831927U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111734900A (en) * | 2020-06-17 | 2020-10-02 | 郑志 | Gas is carried with preventing leaking pipeline |
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