CN209213242U - A kind of novel flange for the high pressure liner seal of tube - Google Patents
A kind of novel flange for the high pressure liner seal of tube Download PDFInfo
- Publication number
- CN209213242U CN209213242U CN201821937106.4U CN201821937106U CN209213242U CN 209213242 U CN209213242 U CN 209213242U CN 201821937106 U CN201821937106 U CN 201821937106U CN 209213242 U CN209213242 U CN 209213242U
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- China
- Prior art keywords
- flange
- pipeline
- fixedly connected
- water wave
- steel flanges
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- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 85
- 239000010959 steel Substances 0.000 claims abstract description 85
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 238000007789 sealing Methods 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims description 8
- 239000000565 sealant Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 3
- 241000233855 Orchidaceae Species 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 125000004122 cyclic group Chemical group 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 27
- 210000002105 tongue Anatomy 0.000 description 10
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Abstract
Utility model discloses a kind of novel flange for the high pressure liner seal of tube, belong to flange field, its key points of the technical solution are that, including pipeline, bolt and water wave flange seal ring, pipeline includes spacing backstop slot and bi-concave flange, spacing backstop slot inner wall is fixedly connected on the inside of pipeline, bi-concave flange is fixedly connected on pipeline, the inner tight of pipeline is fitted with water wave flange seal ring, the inner surface of pipeline is fixedly connected with steel flanges A, pipeline is fixedly connected with steel flanges B far from the side of steel flanges A, the two sides up and down of water wave flange seal ring are fixedly connected to end layer.This kind is used for the novel flange of the high pressure liner seal of tube, is used by spacing backstop slot so that PE flange forms card resistance, being deformed inward and collapse in duct orientation can be prevented, thus the problem of avoiding result in PE flange distortion, sealing effect is caused to be deteriorated.
Description
Technical field
The utility model relates to flange field, in particular to a kind of novel flange for the high pressure liner seal of tube.
Background technique
Novel flange for the high pressure liner seal of tube is a kind of attachment device for being tightly connected internal lining pipe, by tight
PE flange is squeezed under the pulling force effect of fixing bolt to achieve the effect that sealed connection still, when pressure rating is higher, is
Reach sealing effect, fastening bolt generates biggish extruding force between steel flanges, leads to PE flange distortion, causes sealing effect
Variation or even partial failure.
Authorization Notice No. is that the Chinese patent of CN202852253U discloses a kind of pipeline coupling flange disk, including flange body
And ring flange, multiple bolt mounting holes are surrounded by by the mouthpiece in ring flange and to be connected firmly between pipeline, thus
Achieve the effect that closed, still, in the biggish situation of pressure, flange be easy to cause deformation and collapsing, so that sealing is not tight enough
It is close.
Utility model content
In view of the deficienciess of the prior art, the purpose of the utility model is to provide a kind of for the high pressure liner seal of tube
Novel flange can prevent being deformed inward and collapse in duct orientation, to avoid result in PE flange distortion, sealing be caused to imitate
The problem of fruit is deteriorated.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of novel flange for the high pressure liner seal of tube, including pipeline, bolt and water wave flange seal ring, pipeline packet
Spacing backstop slot and bi-concave flange are included, spacing backstop slot inner wall is fixedly connected on the inside of pipeline, and bi-concave flange is fixed to be connected
It connects on pipeline, the inner tight of pipeline is fitted with water wave flange seal ring, and the inner surface of pipeline is fixedly connected with steel method
Blue A, pipeline are fixedly connected with steel flanges B far from the side of steel flanges A, and the two sides up and down of water wave flange seal ring are fixed
It is connected with end layer.
Through the above technical solutions, forming card resistance to PE flange by spacing backstop slot, can prevent in duct orientation
It is deformed inward and collapses, to avoid result in PE flange distortion, cause sealing effect to be deteriorated or even partial failure, pass through concave-concave
Face flange forms a letter shape space, wherein by the limitation of PE flange, prevents it along the radially outer deformation of flange face, passes through water
Line flange seal ring achievees the effect that sealing and fixed PE flange, steel flanges A and steel flanges B in the pulling force of fastening bolt
Effect is lower to squeeze PE flange, to form sealing, end layer avoids PE flange both sides sealing up and down to auxiliary seal PE flange
Difference.
Further, the outer surface of steel flanges A and steel flanges B, which are run through, is connected with bolt hole, and bolt hole is laid
Sealant is fixedly connected in the middle part of position consistency, steel flanges A and steel flanges B, and the outer surface of sealant is equipped with circle
Salient point.
Through the above technical solutions, bolt hole installation position is consistent, make it possible to achieve the effect that connection, so that putting
The screw rod set through being connected in steel flanges, can be laid with the sealant of round dot to when steel flanges connect,
Achieve the effect that closed.
Further, the inside of steel flanges B, which is connected together, PE flange, and the outer surface of PE flange is fixedly connected with water wave
Tongue, and water wave tongue is symmetrical arranged in the horizontal center line axis about PE flange.
Through the above technical solutions, PE flange use so that the leakproofness of internal lining pipe improve, and be symmetrical set four
A water wave tongue with water wave groove to be clamped, to achieve the effect that seal PE flange.
Further, the inside of steel flanges A and steel flanges B, which are run through, is connected with screw rod, and the other end of screw rod is in
Angle setting, the outer surface of screw rod is fixedly connected with screw thread.
Through the above technical solutions, screw rod is to extend through the inside of steel flanges, thus reach connection steel flanges A and
The effect of steel flanges B, and the chamfered setting in one end of screw rod, can facilitate the installation of screw rod, screw thread is to be clamped steel
The inner wall of flange, to achieve the effect that be completely embedded.
Further, the outer surface of water wave flange seal ring is fixedly connected with water wave groove, and water wave groove and water wave are convex
Slot corresponds, and the outer surface of steel flanges A and steel flanges B are closely fitted with end cap, and end cap is in " outer six side " structure.
Through the above technical solutions, water wave groove fitting closely with water wave tongue, can reinforce the tightness of sealing,
To improve the stress levels of PE flange seal, and it is in the end cap of " outer six side " structure, the installation of bolt can be facilitated.
Further, the inside of bolt hole is through bolt is connected with, and the outer surface of bolt is socketed with bed course, and bed course is in
" annular shape " structure.
Through the above technical solutions, bolt is to connect steel flanges A with steel flanges B, so that reaching closed
Effect, directly contacted with to avoid bolt with steel flanges in the bed course of " annular shape " structure, so that progress bradyseism, energy
It is enough effectively to prevent bolt from damaging.
Further, the two sides up and down of PE flange have been uniformly arranged card slot, and card slot insertion is arranged in steel flanges A and steel
The inside of preparation method orchid B, the inner tight of card slot are fitted with high pressure flange sealing steel ring.
Through the above technical solutions, card slot is to place high pressure flange sealing steel ring, so that high pressure flange be avoided to seal steel
Ring sliding, and high pressure flange sealing steel ring can effectively avoid PE flange stress from causing shape to achieve the effect that support
Become.
In conclusion the utility model has the following beneficial effects:
1, this kind is used for the novel flange of the high pressure liner seal of tube, is used by spacing backstop slot so that PE flange forms card
Resistance can prevent being deformed inward and collapse in duct orientation, to avoid result in PE flange distortion, sealing effect be caused to be deteriorated
The problem of.
2, this kind is used for the novel flange of the high pressure liner seal of tube, forms a letter shape space by bi-concave flange, will
PE flange limits wherein, prevents it along the radially outer deformation of flange face, to carry out raising sealing effect.
3, this kind is used for the novel flange of the high pressure liner seal of tube, reaches sealing and fixation by water wave flange seal ring
The effect of PE flange, so that PE flange be avoided to cause to deform the problem of collapsing, influencing sealing effect into pipe.
4, this kind is used for the novel flange of the high pressure liner seal of tube, by bed course with direct with steel flanges to avoid bolt
Contact effectively can prevent bolt from damaging so that carrying out bradyseism, and bolt and steel flanges is enabled to connect
It connects close.
5, this kind is used for the novel flange of the high pressure liner seal of tube, and PE flange is arranged in by high pressure flange sealing steel ring
Inside makes it possible to bear the pressure that PE flange is subject to, avoids PE flange stress from causing to reach to be supported effect
The effect of deformation.
Detailed description of the invention
Fig. 1 is the present embodiment overall structure figure；
Fig. 2 is the present embodiment entirety sectional view；
Fig. 3 is the present embodiment A schematic enlarged-scale view；
Fig. 4 is the present embodiment water wave flange seal ring structure chart.
In figure, 1, pipeline；101, steel flanges A；102, bolt hole；103, steel flanges B；104, sealant；105, block
Slot；1051, high pressure flange sealing steel ring；106, PE flange；107, spacing backstop slot；108, water wave tongue；109, bi-concave method
It is blue；2, bolt；201, bed course；202, screw thread；203, end cap；204, screw rod；3, water wave flange seal ring；301, water wave groove；
302, end layer.
Specific embodiment
A kind of novel flange for the high pressure liner seal of tube, as shown in Figure 1, the inner surface of pipeline 1 is fixedly connected with
Steel flanges A101, pipeline 1 are fixedly connected with steel flanges B103 far from the side of steel flanges A101, steel flanges A101 and
Steel flanges B103 squeezes PE flange 106 under the pulling force effect of fastening bolt 2, to form sealing, steel flanges A101 and
The outer surface of steel flanges B103, which is run through, is connected with bolt hole 102, and 102 installation position of bolt hole is consistent, makes it possible to reach
The effect of connection is connected in steel flanges so that the screw rod 204 placed can run through.
In embodiment, as shown in Fig. 2, being fixedly connected with sealant in the middle part of steel flanges A101 and steel flanges B103
104, the sealant 104 of round dot is laid with when steel flanges connect, to achieve the effect that closed, steel flanges B103
The PE flange 106 that inside is connected together, use so that the leakproofness of internal lining pipe improves, lay by the two sides up and down of PE flange 106
It is equipped with card slot 105, the inner tight of card slot 105 is fitted with high pressure flange sealing steel ring 1051, and card slot 105 is to place high-pressure process
Blue sealing steel ring 1051, so that high pressure flange sealing steel ring 1051 be avoided to slide, high pressure flange sealing steel ring 1051 is to carry out
Support, can effectively avoid 106 stress of PE flange from causing deformation, and the inside of pipeline 1 is fixedly connected with spacing backstop slot 107,
Card resistance is formed to PE flange 106 by spacing backstop slot 107, being deformed inward and collapse in duct orientation can be prevented, thus
The deformation of PE flange 106 is avoided result in, the outer surface of PE flange 106 is fixedly connected with water wave tongue 108, four be symmetrical set
Water wave tongue 108 to water wave groove 301 be clamped, four water wave tongues 108 being symmetrical set to water wave groove 301
Clamping, the inside of pipeline 1 are fixedly connected with bi-concave flange 109, form a letter shape space by bi-concave flange 109, will
PE flange 106 limits wherein, prevents it along the radially outer deformation of flange face.
In embodiment, as shown in figure 3, through the bolt 2 of connection inside bolt hole 102, to by steel flanges A101
It being connected with steel flanges B103, the bed course 201 of 2 outer surface of bolt socket is directly contacted with to avoid bolt 2 with steel flanges,
So that carrying out bradyseism, it can effectively prevent bolt 2 from damaging, be passed through inside steel flanges A101 and steel flanges B103
The screw rod 204 for wearing connection, to extend through the inside of steel flanges, the screw thread 202 that 204 outer surface of screw rod is fixedly connected, to
It is clamped the inner wall of steel flanges, to achieve the effect that be completely embedded, the outer surface of steel flanges A101 and steel flanges B103
It is closely fitted with end cap 203, is in the end cap 203 of " outer six side " structure, the installation of bolt 2 can be facilitated.
In embodiment, as shown in figure 4, the inner tight of pipeline 1 is fitted with water wave flange seal ring 3, pass through water wave method
Blue sealing ring 3 achievees the effect that sealing and fixed PE flange 106, the water wave that 3 outer surface of water wave flange seal ring is fixedly connected
Groove 301 can reinforce the tightness of sealing, water wave flange seal ring about 3 two to fit closely with water wave tongue 108
The end layer 302 that side is fixedly connected with avoids about 106 both sides sealing of PE flange poor to auxiliary seal PE flange 106.
Specific implementation process, firstly, by bolt 2 by screw rod 204 through connection steel flanges A101 and steel flanges
B103, and the screw thread 202 that 204 outer surface of screw rod is fixedly connected, to be clamped the inner wall of steel flanges, so that fastening steel
Preparation method is blue, and then, bi-concave flange 109 is arranged in the middle part of steel flanges A101 and steel flanges B103, and it is empty to form a letter shape
Between, wherein by the limitation of PE flange 106, prevent it along the radially outer deformation of flange face, and then, water wave flange seal ring 3
It is sealed and is fixed PE flange 106, then, is fixedly connected on the spacing backstop slot 107 inside pipeline 1 to PE flange 106
Card resistance is formed, being deformed inward and collapse in duct orientation can be prevented, so that the deformation of PE flange 106 is avoided result in, in symmetrical
Four water wave tongues 108 being arranged are clamped with the water wave groove 301 being fixedly connected on water wave flange seal ring 3, to carry out
Seal PE flange 106.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (7)
1. a kind of novel flange for the high pressure liner seal of tube, including pipeline (1), bolt (2) and water wave flange seal ring
(3), pipeline (1) includes spacing backstop slot (107) and bi-concave flange (109), and spacing backstop slot (107) inner wall is fixedly connected on
The inside of pipeline (1), bi-concave flange (109) are fixedly connected on pipeline (1), it is characterized in that: the inner tight of pipeline (1) is pasted
Conjunction has water wave flange seal ring (3), and the inner surface of pipeline (1) is fixedly connected with steel flanges A (101), and pipeline (1) is far from steel
The side of preparation method orchid A (101) is fixedly connected with steel flanges B (103), and the two sides up and down of water wave flange seal ring (3) are fixed
It is connected with end layer (302).
2. a kind of novel flange for the high pressure liner seal of tube according to claim 1, it is characterized in that: steel flanges A
(101) run through and be connected with bolt hole (102) with the outer surface of steel flanges B (103), and bolt hole (102) installation position one
It causes, is fixedly connected with sealant (104) in the middle part of steel flanges A (101) and steel flanges B (103), and sealant (104)
Outer surface is equipped with round salient point.
3. a kind of novel flange for the high pressure liner seal of tube according to claim 1 or 2, it is characterized in that: steel method
The inside of blue B (103) is connected together and has PE flange (106), and the outer surface of PE flange (106) is fixedly connected with water wave tongue
(108), and water wave tongue (108) is symmetrical arranged in the horizontal center line axis about PE flange (106).
4. a kind of novel flange for the high pressure liner seal of tube according to claim 1, it is characterized in that: steel flanges A
(101) and the inside of steel flanges B (103) is through being connected with screw rod (204), and the chamfered setting of the other end of screw rod (204),
The outer surface of screw rod (204) is fixedly connected with screw thread (202).
5. a kind of novel flange for the high pressure liner seal of tube according to claim 1, it is characterized in that: water wave flange is close
The outer surface of seal ring (3) is fixedly connected with water wave groove (301), and water wave groove (301) and water wave tongue (108) one are a pair of
It answers, the outer surface of steel flanges A (101) and steel flanges B (103) are closely fitted with end cap (203), and end cap (203) is in " outer
Six sides " structure.
6. a kind of novel flange for the high pressure liner seal of tube according to claim 2, it is characterized in that: bolt hole
(102) through being connected with bolt (2), the outer surface of bolt (2) is socketed with bed course (201) for inside, and bed course (201) is in " circle
It is cyclic annular " structure.
7. a kind of novel flange for the high pressure liner seal of tube according to claim 3, it is characterized in that: PE flange
(106) two sides up and down have been uniformly arranged card slot (105), and card slot (105) insertion is arranged in steel flanges A (101) and steel
The inside of flange B (103), the inner tight of card slot (105) are fitted with high pressure flange sealing steel ring (1051).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821937106.4U CN209213242U (en) | 2018-11-22 | 2018-11-22 | A kind of novel flange for the high pressure liner seal of tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821937106.4U CN209213242U (en) | 2018-11-22 | 2018-11-22 | A kind of novel flange for the high pressure liner seal of tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209213242U true CN209213242U (en) | 2019-08-06 |
Family
ID=67460794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821937106.4U Expired - Fee Related CN209213242U (en) | 2018-11-22 | 2018-11-22 | A kind of novel flange for the high pressure liner seal of tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209213242U (en) |
-
2018
- 2018-11-22 CN CN201821937106.4U patent/CN209213242U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190806 |