CN208703318U - A kind of W type can etch-proof spheroidal graphite pipe fitting - Google Patents
A kind of W type can etch-proof spheroidal graphite pipe fitting Download PDFInfo
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- CN208703318U CN208703318U CN201821279552.0U CN201821279552U CN208703318U CN 208703318 U CN208703318 U CN 208703318U CN 201821279552 U CN201821279552 U CN 201821279552U CN 208703318 U CN208703318 U CN 208703318U
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- spheroidal graphite
- opening
- graphite pipe
- pipeline
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Abstract
It can etch-proof spheroidal graphite pipe fitting and bar slot the utility model discloses a kind of W type, including spheroidal graphite pipe, the first erosion shield is provided on the outside of the spheroidal graphite pipe, and the second erosion shield is provided on the inside of spheroidal graphite pipe, the first pipe mouth, second pipe opening, the outer end face of third pipeline opening and the 4th pipeline opening has been provided with pipeline junction, the spheroidal graphite pipe is internally provided with bar slot, and rubber sealant is provided on the inside of bar slot, the inside of the rubber sealant is equipped with connecting rod, and helicla flute is provided with above connecting rod, borded pile is installed above the helicla flute, fastener is installed on the outside of first erosion shield, and sealing ring is provided on the inside of fastener, fastening seat is provided with below the fastener, and fastening spinner handle is installed below fastening seat.Good, convenient for disassembly and assembly, the easy to repair property of the etch-proof performance of the device is good, substantially increases this kind of high intensity convenient for the practicability of the wear-resisting spheroidal graphite pipe fitting connected.
Description
Technical field
The utility model relates to spheroidal graphite pipe fitting anticorrosion technique field, specially a kind of W type can etch-proof spheroidal graphite pipe fitting.
Background technique
Spheroidal graphite pipe fitting is added in molten iron before casting with magnesium or rare earth magnesium knot alloy nodulizer, and spheroidization of graphite, spheroidal graphite are made
Its tubing of pipe fitting itself has biggish elongation percentage, keeps the flexibility of pipeline preferable, can be with the soil of pipeline in buried pipeline
Body works together, and China's water supply industry generallys use ductile iron pipe as main pipe fittings at present.
Existing spheroidal graphite pipe fitting anticorrosion ability is undesirable, and the connection between pipeline is more troublesome, anti-seismic performance shortcoming, no
With wide applicability, maintenance is inconvenient, for this purpose, it is proposed that a kind of resistance to corrosion is strong, easy to connect, it can be a wide range of
The W type spheroidal graphite pipe fitting used.
Utility model content
The purpose of this utility model is to provide a kind of W type can etch-proof spheroidal graphite pipe fitting, to solve above-mentioned background technique
The existing spheroidal graphite pipe fitting anticorrosion ability of middle proposition is undesirable, and the connection between pipeline is more troublesome, anti-seismic performance shortcoming, no
With wide applicability, inconvenient problem is overhauled.
To achieve the above object, the utility model provide the following technical solutions a kind of W type can etch-proof spheroidal graphite pipe fitting, packet
Spheroidal graphite pipe and bar slot are included, the first erosion shield is provided on the outside of the spheroidal graphite pipe, and be provided with second on the inside of spheroidal graphite pipe
Erosion shield, the lower end of the spheroidal graphite pipe is provided with first pipe mouth, and is provided with second pipe above first pipe mouth
Mouthful, the left end of the second pipe opening is provided with third pipeline opening, and the right end of second pipe opening is provided with the 4th pipeline opening, institute
The outer end face for stating first pipe mouth, second pipe opening, third pipeline opening and the 4th pipeline opening is provided with pipeline junction, described
Rubber sealant is provided on the inside of bar slot, and bar slot position, in the inside of spheroidal graphite pipe, the inside of the rubber sealant is equipped with
Connecting rod, and helicla flute is provided with above connecting rod, borded pile, first anticorrosion are installed above the helicla flute
Fastener is installed on the outside of coating, and is provided with sealing ring on the inside of fastener, fastening is provided with below the fastener
Seat, and fasten and fastening spinner handle is installed below seat.
Preferably, the third pipeline opening and the 4th pipeline opening are symmetrical arranged about the vertical centerline of second pipe opening,
And second pipe opening and first pipe mouth are located in same vertical centerline.
Preferably, the first pipe mouth and second pipe opening, third pipeline opening, between the 4th pipeline opening be connection knot
Structure, and first pipe mouth is consistent with second pipe opening, third pipeline opening, the bore of the 4th pipeline opening.
Preferably, it is fitted closely on the inside of the outside of the connecting rod and rubber sealant, and connecting rod is about spheroidal graphite pipe
Horizontal center line be symmetrical arranged 2.
Preferably, the borded pile is by constituting helical structure between helicla flute and connecting rod, and helicla flute is about connection
The vertical centerline of bar is symmetrical arranged 2.
Preferably, the fastener is by constituting helical structure between fastening seat and fastening spinner handle, and fastens spinner handle and run through
In fastening seat, and fitted closely on the outside of the inside of fastener and spheroidal graphite pipe.
Compared with prior art, the utility model has the beneficial effects that compared to traditional spheroidal graphite pipe fitting, this kind can anti-corrosion
The advantages that spheroidal graphite pipe fitting of erosion is designed using W type structure, and tubing, replacement easy to repair are saved in such design, W type spheroidal graphite
The flexible property and anti-seismic performance of the connection of pipe fitting are more preferable, spheroidal graphite pipe fitting outside be arranged the first erosion shield, first
Epoxy powder and tetrafluoroethene in corrosion-inhibiting coating have good anti-corrosive properties and toughness, the polar structure of epoxy molecule after combining
There are better adhesion and anti-corrosive properties, tetrafluoroethene has many advantages, such as good toughness, and the impact-resistant ability of bend resistance is strong, so
The combination effect of the two is fine, and in junction, the connecting rod of setting and bar slot screw in borded pile after connecting rod is put into bar slot
The two is connected and fixed by helicla flute, while joined fastener in junction, under the action of fastener, the company of strengthening
The connection effect at place is connect, and is provided with sealing rubber layer and sealing ring on bar slot and fastener, so sealing effect is fine, this
The advantages that setting of sample effective performance and replacement convenient for disassembly and assembly, easy to repair for improving pipeline anticorrosion and connection can
Flexibility and anti-seismic performance are good, so this device is more preferable relative to traditional device resistance to corrosion, and connects and be more convenient, greatly
The practicability of this kind of water process conduction pipe is improved greatly.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model pipeline junction structural schematic diagram；
Fig. 3 is the utility model fastener constructions schematic diagram.
In figure: 1, spheroidal graphite pipe, the 2, first erosion shield, the 3, second erosion shield, 4, first pipe mouth, the 5, second pipe
Road junction, 6, third pipeline opening, the 7, the 4th pipeline opening, 8, pipeline junction, 9, bar slot, 10, rubber sealant, 11, connecting rod,
12, helicla flute, 13, borded pile, 14, fastener, 15, fastening seat, 16, fastening spinner handle, 17, sealing ring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-3, the utility model provides a kind of technical solution: a kind of W type can etch-proof spheroidal graphite pipe fitting, including
Spheroidal graphite pipe 1, the first erosion shield 2, the second erosion shield 3, first pipe mouth 4, second pipe opening 5, third pipeline opening 6,
4th pipeline opening 7, pipeline junction 8, bar slot 9, rubber sealant 10, connecting rod 11, helicla flute 12, borded pile 13, fastener
14, seat 15, fastening spinner handle 16 and sealing ring 17, the outside of spheroidal graphite pipe 1 are fastened and is provided with the first erosion shield 2, and spheroidal graphite pipe 1
Inside be provided with the second erosion shield 3, the lower end of spheroidal graphite pipe 1 is provided with first pipe mouth 4, and first pipe mouth 4 is upper
Side is provided with second pipe opening 5, and the left end of second pipe opening 5 is provided with third pipeline opening 6, and the right end of second pipe opening 5 is set
Be equipped with the 4th pipeline opening 7, first pipe mouth 4, second pipe opening 5, third pipeline opening 6 and the 4th pipeline opening 7 outer end face be all provided with
It is equipped with pipeline junction 8, the inside of bar slot 9 is provided with rubber sealant 10, and bar slot 9 is located at the inside of spheroidal graphite pipe 1, and rubber is close
The inside of sealing 10 is equipped with connecting rod 11, and the top of connecting rod 11 is provided with helicla flute 12, the top installation of helicla flute 12
There is borded pile 13, the outside of the first erosion shield 2 is equipped with fastener 14, and the inside of fastener 14 is provided with sealing ring
17, the lower section of fastener 14 is provided with fastening seat 15, and the lower section for fastening seat 15 is equipped with fastening spinner handle 16, third pipeline opening 6
Be symmetrical arranged with the 4th pipeline opening 7 about second pipe opening 5, and second pipe opening 5 and first pipe mouth 4 be located at it is same it is vertical in
On heart line, the W constituted in this way designs the advantages that saving tubing, replacement easy to repair, and the toughness of W type spheroidal graphite pipe fitting is more preferable, connection
The outside of bar 11 and the inside of rubber sealant 10 fit closely, and connecting rod 11 is symmetrical about the horizontal center line of spheroidal graphite pipe 1
Setting 2, fitting closely prevents leakage phenomenon, setting two more ensure connect stabilizations, borded pile 13 by helicla flute 12 with
Helical structure is constituted between connecting rod 11, and helicla flute 12 is symmetrical arranged 2 about the vertical centerline of connecting rod 11, helicla flute
12 lock connecting rod 11, facilitate connection, and fastener 14 constitutes helical structure between seat 15 and fastening spinner handle 16 by fastening, and
Spinner handle 16 is fastened through fastening seat 15, and the inside of fastener 14 and the outside of spheroidal graphite pipe 1 fit closely, fastener 14
Sealing ring 17 is even more the gap for covering the two junction, and there are also the effect reinforced, first pipe mouth 4 and the second pipes for fastener 14
Road junction 5, third pipeline opening 6 between the 4th pipeline opening 7 are connectivity structure, and first pipe mouth 4 and second pipe opening 5, third
Pipeline opening 6, the bore of the 4th pipeline opening 7 are consistent, and bore is unanimously the enhanced convenience for guaranteeing connection, substantially increase the device
Practicability.
Working principle: for this kind of W type can etch-proof spheroidal graphite pipe fitting, connecting rod 11 is put into bar slot 9 first, so
Another spheroidal graphite pipe fitting is directed at connecting rod 11 afterwards, forcibly drives and guarantees that helicla flute 12 can be directed at borded pile 13, then by spiral
Column 13 screws in helicla flute 12, and the two is linked together, in the fastener 14 that junction is added, in the effect of fastener 14
Under, the connection effect of junction is strengthened, the rubber sealant 10 and sealing ring 17 being respectively provided on bar slot 9 and fastener 14, tool
There is fine sealing effect, when liquid flows in spheroidal graphite pipe 1, the first erosion shield 2 of the outside setting of spheroidal graphite pipe fitting, the
Epoxy powder and tetrafluoroethene in one erosion shield 2 have extremely strong anti-corrosive properties and toughness, the pole of epoxy molecule after combining
Property structure adhesion and anti-corrosive properties it is fine, when there is certain pressure, tetrafluoroethene in the first corrosion-inhibiting coating 2 has fine
Toughness, the advantages that impact-resistant ability of bend resistance is strong, so the combination effect of the two is fine, pipe is saved in the design of W type structure
The advantages that material, replacement easy to repair, the flexible property and anti-seismic performance of the connection of W type spheroidal graphite pipe fitting are more preferable, so that entire spheroidal graphite
The practicability of pipe fitting is improved well, and here it is the entire design principles and the course of work of this spheroidal graphite pipe fitting.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of W type can etch-proof spheroidal graphite pipe fitting, including spheroidal graphite pipe (1) and bar slot (9), it is characterised in that: the spheroidal graphite pipe
(1) it is provided on the outside of the first erosion shield (2), and is provided with the second erosion shield (3), institute on the inside of spheroidal graphite pipe (1)
The lower end for stating spheroidal graphite pipe (1) is provided with first pipe mouth (4), and is provided with second pipe opening above first pipe mouth (4)
(5), the left end of the second pipe opening (5) is provided with third pipeline opening (6), and the right end of second pipe opening (5) is provided with
Four pipeline openings (7), the first pipe mouth (4), second pipe opening (5), third pipeline opening (6) and the 4th pipeline opening (7) it is outer
End face is provided with pipeline junction (8), is provided with rubber sealant (10) on the inside of the bar slot (9), and bar slot (9) is located at
The inside of the inside of spheroidal graphite pipe (1), the rubber sealant (10) is equipped with connecting rod (11), and is set above connecting rod (11)
It is equipped with helicla flute (12), is equipped with borded pile (13) above the helicla flute (12), outside first erosion shield (2)
Side is equipped with fastener (14), and sealing ring (17) are provided on the inside of fastener (14), is set below the fastener (14)
It is equipped with fastening seat (15), and fastens and fastening spinner handle (16) is installed below seat (15).
2. a kind of W type according to claim 1 can etch-proof spheroidal graphite pipe fitting, it is characterised in that: the third pipeline opening
(6) it is symmetrical arranged with the 4th pipeline opening (7) about the vertical centerline of second pipe opening (5), and second pipe opening (5) and first
Pipeline opening (4) is located in same vertical centerline.
3. a kind of W type according to claim 1 can etch-proof spheroidal graphite pipe fitting, it is characterised in that: the first pipe mouth
It (4) and second pipe opening (5), third pipeline opening (6), between the 4th pipeline opening (7) is connectivity structure, and first pipe mouth
(4) consistent with second pipe opening (5), third pipeline opening (6), the bore of the 4th pipeline opening (7).
4. a kind of W type according to claim 1 can etch-proof spheroidal graphite pipe fitting, it is characterised in that: the connecting rod (11)
Outside and rubber sealant (10) on the inside of fit closely, and horizontal center line pair of the connecting rod (11) about spheroidal graphite pipe (1)
Claim setting 2.
5. a kind of W type according to claim 1 can etch-proof spheroidal graphite pipe fitting, it is characterised in that: the borded pile (13)
By constituting helical structure between helicla flute (12) and connecting rod (11), and helicla flute (12) about connecting rod (11) it is vertical in
Heart line is symmetrical arranged 2.
6. a kind of W type according to claim 1 can etch-proof spheroidal graphite pipe fitting, it is characterised in that: the fastener (14)
By constituting helical structure between fastening seat (15) and fastening spinner handle (16), and fasten spinner handle (16) through fastening seat (15),
And it is fitted closely on the outside of the inside of fastener (14) and spheroidal graphite pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821279552.0U CN208703318U (en) | 2018-08-09 | 2018-08-09 | A kind of W type can etch-proof spheroidal graphite pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821279552.0U CN208703318U (en) | 2018-08-09 | 2018-08-09 | A kind of W type can etch-proof spheroidal graphite pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208703318U true CN208703318U (en) | 2019-04-05 |
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ID=65941223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821279552.0U Active CN208703318U (en) | 2018-08-09 | 2018-08-09 | A kind of W type can etch-proof spheroidal graphite pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208703318U (en) |
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2018
- 2018-08-09 CN CN201821279552.0U patent/CN208703318U/en active Active
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