CN204852686U - Device for connecting stainless steel water pipe - Google Patents
Device for connecting stainless steel water pipe Download PDFInfo
- Publication number
- CN204852686U CN204852686U CN201520223898.9U CN201520223898U CN204852686U CN 204852686 U CN204852686 U CN 204852686U CN 201520223898 U CN201520223898 U CN 201520223898U CN 204852686 U CN204852686 U CN 204852686U
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- CN
- China
- Prior art keywords
- fixing device
- stainless steel
- enlarging
- seal portion
- sealed department
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a device for connecting stainless steel water pipe. Current stainless steel water pipe not good problem of leakproofness when connecting has mainly been solved. Its characterized in that: including pipe body, connecting device and fixing device, pipe body one end be equipped with outer flaring, fixing device cover establish on tub body, the fixing device internal diameter suit with pipe body external diameter, and be less than the diameter of outer flaring. The internal surface of the surface of inside seal portion and pipe body is laminated mutually, and outer flaring is laminated mutually with interior flaring, and two -layer leak protection is aided with the sealing member simultaneously, greatly increased the leakproofness of stainless steel water pipe.
Description
Technical field
The utility model relates to a kind of assembling pipe joint, is specifically related to a kind of connection set of stainless steel waterpipe.
Background technique
Stainless steel waterpipe is a kind of rectangular circular steel of hollow, when bending, twisting strength are identical, and lighter in weight.
Long service life improves all greatly than irony water pipe and plastic water pipe simultaneously, on average has the service time of more than 10 years.
Existing stainless steel waterpipe is all penetrated in body by link, then is aided with the sealing that seal ring completes, but understands poor sealing like this, and the phenomenon such as usually can cause leaking occurs.
Therefore, in order to promote the application of stainless steel waterpipe, sealing problem is one and needs a difficult problem to be solved badly, and the present inventor, through years of researches, has invented the connection set of a stainless steel waterpipe.
Model utility content
In order to overcome the deficiency of background technique, the utility model provides a kind of connection set of stainless steel waterpipe, mainly solves the problem of existing stainless steel waterpipe poor sealing when connecting.
The technological scheme that the utility model adopts is: a kind of connection set of stainless steel waterpipe, comprises tube body, connection set and fixing device;
Described tube body one end is provided with outer enlarging, and described fixing device is set on tube body, and described fixing device internal diameter and tube body external diameter adapt, and are less than the diameter of outer enlarging;
Described connection set is provided with interior sealed department, outer seal portion and pedestal, and described interior sealed department, outer seal portion and pedestal are arranged in the heart same; Described pedestal, outer seal portion, interior sealed department internal diameter diminish successively, and meanwhile, outer seal portion is higher than pedestal, and interior sealed department is higher than outer seal portion; The described external diameter of interior sealed department and the internal diameter of tube body adapt, and the outer surface of this interior sealed department is arranged with elastomer seal; The opening of described outer seal portion is provided with interior enlarging, and described interior enlarging and outer enlarging are fitted mutually; Described outer seal portion outer surface and the internal surface of fixing device are threaded connection fixing; When outer seal portion and fixing device screw completely, offset bottom fixing device with bottom outer enlarging.
A nearly step, be provided with elastomer seal between described fixing device and tube body.
A nearly step, be also provided with elastomer seal between described outer enlarging and interior enlarging.
A nearly step, described pedestal and fixing device cross section are all regular hexagon.
A nearly step, the elastomer seal that the outer surface of described interior sealed department is arranged with is two.
A nearly step, described pedestal both sides are provided with symmetrical outer seal portion and interior sealed department.
A nearly step, described tube body is connected with the inside and outside sealed department of the symmetry of pedestal both sides respectively.
A nearly step, described elastomer seal is rubber seal.
The beneficial effects of the utility model are: owing to taking technique scheme, the outer surface of interior sealed department and the internal surface of tube body fit, and outer enlarging and interior enlarging are fitted mutually, two-layer leakproof, be aided with Sealing simultaneously, considerably increase the sealing of stainless steel waterpipe.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present embodiment one.
Fig. 2 is another structural representation of Fig. 1.
Fig. 3 is the explosive view in Fig. 1.
Fig. 4 is the structural representation of connection set in Fig. 1.
Fig. 5 is the structural representation of fixing device in Fig. 1.
Fig. 6 is the structural representation of embodiment two.
In figure 1, tube body; 11, outer enlarging; 2, connection set; 21, interior sealed department; 22, outer seal portion; 23, pedestal; 24, interior enlarging; 3, fixing device; 4, elastomer seal.
Embodiment
Below in conjunction with accompanying drawing, the utility model embodiment is described further:
Embodiment one
As Figure 1-Figure 5, a kind of connection set of stainless steel waterpipe, comprises tube body 1, connection set 2 and fixing device 3;
Described tube body 1 one end is provided with outer enlarging 11, and described fixing device 3 is set on tube body 1, and described fixing device 3 internal diameter and tube body 1 external diameter adapt, and are less than the diameter of outer enlarging 11;
Described connection set 2 is provided with interior sealed department 21, outer seal portion 22 and pedestal 23, and described interior sealed department 21, outer seal portion 22 and pedestal 23 are arranged in the heart same; Described pedestal 23, outer seal portion 22, interior sealed department 21 internal diameter diminish successively, and meanwhile, outer seal portion 22 is higher than pedestal 23, and interior sealed department 21 is higher than outer seal portion 22; The external diameter of described interior sealed department 21 and the internal diameter of tube body 1 adapt, and the outer surface of this interior sealed department 21 is arranged with elastomer seal 4; The opening of described outer seal portion 22 is provided with interior enlarging 24, and described interior enlarging 24 is fitted mutually with outer enlarging 11; Described outer seal portion 22 outer surface and the internal surface of fixing device 3 are threaded connection fixing; When outer seal portion 22 screws completely with fixing device 3, offset bottom fixing device 3 with bottom outer enlarging 11.
Such vibrational power flow make the hydraulic pressure in tube body 1 strong larger time, the power that connection set 2 is extrapolated is just larger, meanwhile, bottom fixing device 3 with outer enlarging 11 bottom the power that offsets just larger, what namely outer enlarging 11 and interior enlarging 24 were just pressed is tighter, and what therefore just seal is more firm.
Elastomer seal 4 is provided with between described fixing device 3 and tube body 1.Also elastomer seal 4 is provided with between described outer enlarging 11 and interior enlarging 24.The elastomer seal 4 that the outer surface of described interior sealed department 21 is arranged with is two.Described elastomer seal 4 is rubber seal.Arrange rubber seal can a nearly step play prevent reveal effect, sealing is better.
Described pedestal 23 and fixing device 3 cross section are all regular hexagon.Regular hexagon is in order to hand can be made more painstaking, or more stepping up of both can being allowed to screw with spanner etc.
Embodiment two
As shown in Figure 6, a kind of connection set of stainless steel waterpipe, comprises tube body 1, connection set 2 and fixing device 3;
Described tube body 1 one end is provided with enlarging 11, and described fixing device 3 is set on tube body 1, and described fixing device 3 internal diameter and tube body 1 external diameter adapt, and are less than the diameter of enlarging 11;
Described connection set 2 is provided with interior sealed department 21, outer seal portion 22 and pedestal 23, and described interior sealed department 21, outer seal portion 22 and pedestal 23 are arranged in the heart same; Described pedestal 23, outer seal portion 22, interior sealed department 21 internal diameter diminish successively, and meanwhile, outer seal portion 22 is higher than pedestal 23, and interior sealed department 21 is higher than outer seal portion 22; The external diameter of described interior sealed department 21 and the internal diameter of tube body 1 adapt, and the outer surface of this interior sealed department 21 is arranged with elastomer seal 4; The opening of described outer seal portion 22 is provided with interior enlarging 24, and described interior enlarging 24 is fitted mutually with outer enlarging 11; Described outer seal portion 22 outer surface and the internal surface of fixing device 3 are threaded connection fixing; When outer seal portion 22 screws completely with fixing device 3, offset bottom fixing device 3 with bottom outer enlarging 11.
Described pedestal 23 both sides are provided with symmetrical outer seal portion 22 and interior sealed department 21.
Described tube body 1 is connected with the inside and outside sealed department of symmetry of pedestal 23 both sides respectively.
Such vibrational power flow make the hydraulic pressure in tube body 1 strong larger time, the power that connection set 2 is extrapolated is just larger, meanwhile, bottom fixing device 3 with outer enlarging 11 bottom the power that offsets just larger, what namely outer enlarging 11 and interior enlarging 24 were just pressed is tighter, and what therefore just seal is more firm.
Elastomer seal 4 is provided with between described fixing device 3 and tube body 1.Also elastomer seal 4 is provided with between described outer enlarging 11 and interior enlarging 24.The elastomer seal 4 that the outer surface of described interior sealed department 21 is arranged with is two.Described elastomer seal 4 is rubber seal.Arrange rubber seal can a nearly step play prevent reveal effect, sealing is better.
Described pedestal 23 and fixing device 3 cross section are all regular hexagon.Regular hexagon is in order to hand can be made more painstaking, or more stepping up of both can being allowed to screw with spanner etc.
Every technician's notice: although the utility model describes according to above-mentioned embodiment; but invention thought of the present utility model is not limited in this model utility; the repacking of any utilization inventive concept, all will include in this patent scope of patent protection.
Claims (8)
1. a connection set for stainless steel waterpipe, is characterized in that: comprise tube body, connection set and fixing device;
Described tube body one end is provided with outer enlarging, and described fixing device is set on tube body, and described fixing device internal diameter and tube body external diameter adapt, and are less than the diameter of outer enlarging;
Described connection set is provided with interior sealed department, outer seal portion and pedestal, and described interior sealed department, outer seal portion and pedestal are arranged in the heart same; Described pedestal, outer seal portion, interior sealed department internal diameter diminish successively, and meanwhile, outer seal portion is higher than pedestal, and interior sealed department is higher than outer seal portion; The described external diameter of interior sealed department and the internal diameter of tube body adapt, and the outer surface of this interior sealed department is arranged with elastomer seal; The opening of described outer seal portion is provided with interior enlarging, and described interior enlarging and outer enlarging are fitted mutually; Described outer seal portion outer surface and the internal surface of fixing device are threaded connection fixing; When outer seal portion and fixing device screw completely, offset bottom fixing device with bottom outer enlarging.
2. the connection set of a kind of stainless steel waterpipe according to claim 1, is characterized in that: be provided with elastomer seal between described fixing device and tube body.
3. the connection set of a kind of stainless steel waterpipe according to claim 1, is characterized in that: be also provided with elastomer seal between described outer enlarging and interior enlarging.
4. the connection set of a kind of stainless steel waterpipe according to claim 1, is characterized in that: described pedestal and fixing device cross section are all regular hexagon.
5. the connection set of a kind of stainless steel waterpipe according to claim 1, is characterized in that: the elastomer seal that the outer surface of described interior sealed department is arranged with is two.
6. according to the connection set of the arbitrary described a kind of stainless steel waterpipe of claim 1-5, it is characterized in that: described pedestal both sides are provided with symmetrical outer seal portion and interior sealed department.
7. the connection set of a kind of stainless steel waterpipe according to claim 6, is characterized in that: described tube body is connected with the inside and outside sealed department of the symmetry of pedestal both sides respectively.
8. the connection set of a kind of stainless steel waterpipe according to claim 7, is characterized in that: described elastomer seal is rubber seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520223898.9U CN204852686U (en) | 2015-04-06 | 2015-04-06 | Device for connecting stainless steel water pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520223898.9U CN204852686U (en) | 2015-04-06 | 2015-04-06 | Device for connecting stainless steel water pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204852686U true CN204852686U (en) | 2015-12-09 |
Family
ID=54743231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520223898.9U Expired - Fee Related CN204852686U (en) | 2015-04-06 | 2015-04-06 | Device for connecting stainless steel water pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204852686U (en) |
-
2015
- 2015-04-06 CN CN201520223898.9U patent/CN204852686U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151209 Termination date: 20180406 |