CN2280192Y - Special shaped pipe elements - Google Patents
Special shaped pipe elements Download PDFInfo
- Publication number
- CN2280192Y CN2280192Y CN 96236130 CN96236130U CN2280192Y CN 2280192 Y CN2280192 Y CN 2280192Y CN 96236130 CN96236130 CN 96236130 CN 96236130 U CN96236130 U CN 96236130U CN 2280192 Y CN2280192 Y CN 2280192Y
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- CN
- China
- Prior art keywords
- pipe
- special type
- bellmouth
- pipeline
- connects
- 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 belongs to a pipe fitting having a special structure, which is used when a concrete pipe needs connecting with a cast iron pipe and the pipe fitting or a valve. One end opening of the pipe of the special-shaped pipe fitting is a transition connection opening for pipeline connection, and the other end opening of the pipe is a conventional pipeline connection opening or the transition connection opening. When the special-shaped pipe fitting is used, other ancillary pipe fittings or transition pipe fittings do not need in the pipeline mounting engineering; accordingly, the use amount of the pipe fitting is decreased, the engineering cost is decreased, the installation working procedure is simplified, the possible leakage point is reduced, and the safety quality of the engineering is effectively improved.
Description
The utility model belongs to a kind of pipe fitting of special construction, refers in particular to the transition fitting of using when concrete pipe need be connected with cast iron pipe, pipe fitting or valve etc. with special construction.
In disclosed known technology, general prestressing force or self-stressing concretes pipe all are bell-and-spigot pipe, when their need and cast iron pipe fittingss such as valve or threeway when being connected, all need to connect earlier the supporting auxiliary pipe fitting of cast iron, and then the transition fitting of connection from the cast iron pipe fittings to the concrete pipe, make that the connection of pipeline is very loaded down with trivial details, for example: in two joint socket joint concrete pipes, will connect a valve, as shown in figure 17, comprise that valve needs 5 pipe fittings of connection altogether, as shown in figure 18, in two joint concrete pipes, a cast iron threeway is installed and also needs to install 3 pipe fittings altogether.
The purpose of this utility model provides a cover series special-shape pipe fitting, when in concrete duct, needing pipe fittings such as mounted valve or threeway, can no longer need other auxiliary pipe fitting and transition fitting, the special type pipe fitting of the correspondence that use the utility model provides, just can directly install, reduce the consumption of other auxiliary pipe fitting and transition fitting in the pipeline greatly.
Embodiment of the present utility model is: with the transition interface that the architecture advances of the auxiliary pipe fitting of cast-iron pipe series becomes a part of interface directly to make to be connected with concrete pipe, another part interface is made and conventional cast iron pipe fittings interface is complementary conventional bell and spigot joint or flange-interface.
Concerning a special type short tube, it is the short tube 1 that two ends have different connection mouths, and an end of short tube 1 is made the special type transition interface 2 that is connected with concrete pipe, and the other end of short tube 1 is made the conventional pipeline connection port 3 that is connected with cast iron pipe fittings or pipe.
Concerning a special type short tube, also the transition interface that is connected with concrete pipe all can be made in the two ends of short tube as required.
Concerning a special type tee pipe fitting, an end of this three-way straight pipe 11 is the filtration interface 2 that pipeline connects, and the other end of three-way straight pipe 11 is conventional pipeline connection port 3, and the port of tee branch 12 is conventional pipeline connection port 3.
Concerning a special type threeway, the two ends of this three-way straight pipe all are the transition interface that pipeline connects as required, and a tube opening of this threeway is conventional pipeline connection port.
The utility model has the advantages that, structural feature with concrete duct series connection mouth, directly accomplish on the tube interface of special type pipe fitting of cast iron, another part interface has kept the structural feature of original cast-iron pipe series connection mouth, thereby use this special type pipe fitting, in need be with the piping erection engineering of concrete pipe with cast iron pipe and cast iron pipe fittings and usefulness, can significantly reduce the usage quantity of auxiliary pipe fitting and transition fitting, reduced engineering cost, simplified installation procedure, reduce contingent leakage point, improved the project installation quality effectively.
The accompanying drawing drawing is described as follows:
Fig. 1 is the configuration state schematic representation of the special type short tube of the utility model embodiment.
Fig. 2 is the utility model embodiment 1 a configuration state schematic representation.
Fig. 3 is the utility model embodiment 2 a configuration state schematic representation.
Fig. 4 is the utility model embodiment 3 a configuration state schematic representation.
Fig. 5 is the utility model embodiment 4 a configuration state schematic representation.
Fig. 6 is the utility model embodiment 5 a configuration state schematic representation.
Fig. 7 is the utility model embodiment 6 a configuration state schematic representation.
Fig. 8 is the special type three-port structure of a utility model embodiment view.
Fig. 9 is the utility model embodiment 7 a configuration state schematic representation.
Figure 10 is the utility model embodiment 8 a configuration state schematic representation.
Figure 11 is the utility model embodiment 9 a configuration state schematic representation.
Figure 12 is the utility model embodiment 10 a configuration state schematic representation.
Figure 13 is the utility model embodiment 11 a configuration state schematic representation.
Figure 14 is the utility model embodiment 12 a configuration state schematic representation.
Figure 15 is the utility model embodiment 13 a configuration state schematic representation.
Figure 16 is the utility model embodiment 14 a configuration state schematic representation.
When being the prior art mounted valve, uses Figure 17 the pipe fitting view.
Figure 18 uses the pipe fitting view when being prior art installation threeway.
Number in the figure is as follows:
1-short tube, 2-transition interface, 3-conventional pipeline connection port, 4-special type bellmouth, 5-contact end face, 6-piping flange, 7-special type socket, 8-sealing bulge loop, 9-conventional cast-iron pipe connects bellmouth, 10-conventional cast-iron pipe connects socket, 11-three-way straight pipe, 12-tee branch, 13-concrete pipe, 14-transition fitting, 15-auxiliary pipe fitting, 16-valve, the threeway of 17-cast iron.
Embodiment 1:
As shown in Figure 2, present embodiment is a special type short tube, and the end expansion of short tube 1 is the special type bellmouth 4 that pipeline connects, and a contact end face 5 is arranged in special type bellmouth 4, and the other end of short tube 1 is a piping flange 6.
Embodiment 2:
As shown in Figure 3, present embodiment is a special type short tube, and an end of short tube 1 is expanded as the tapered pipeline of an external diameter of pipe and connected special type socket 7, in the position of its external diameter of pipe maximum appearance one sealing bulge loop 8 is arranged, and the other end of short tube 1 is a piping flange 6.
Embodiment 3:
As shown in Figure 4, present embodiment is a special type short tube, and the end expansion of short tube 1 is the special type bellmouth 4 that pipeline connects, and a contact end face 5 is arranged in special type bellmouth 4, and the other end of short tube 1 is that conventional cast-iron pipe connects bellmouth 9.
Embodiment 4:
As shown in Figure 5, present embodiment is a special type short tube, and an end of short tube 1 is expanded as the tapered pipeline of an external diameter of pipe and connected special type socket 7, in the maximum position of its external diameter of pipe appearance one sealing bulge loop 8 is arranged, and the other end of short tube 1 is that conventional cast-iron pipe connects bellmouth 9.
Embodiment 5:
As shown in Figure 6, present embodiment is a special type short tube, and an end of short tube 1 is expanded as the tapered pipeline of an external diameter of pipe and connected special type socket 7, in the position of its external diameter of pipe maximum appearance one sealing bulge loop 8 is arranged, and short tube 1 the other end is that conventional cast-iron pipe connects socket 10.
Embodiment 6:
As shown in Figure 7, present embodiment is a special type short tube, it is the short tube 1 that two ends have different connection mouths, the special type bellmouth 4 that the one end expansion of short tube 1 connects for pipeline, a contact end face 5 is arranged in special type bellmouth 4, short tube 1 the other end is expanded as the tapered pipeline of external diameter of pipe and is connected special type socket 7, in the position of its external diameter of pipe maximum appearance one sealing bulge loop 8 is arranged.
Embodiment 7:
As shown in Figure 9, present embodiment is a tee pipe fitting, transition interface 2 is special type bellmouths 4 that the end expansion of three-way straight pipe 11 connects for pipeline, a contact end face 5 is arranged in special type bellmouth 4, the other end of three-way straight pipe 11 is that conventional cast-iron pipe connects bellmouth 9, and the port of tee branch 12 is that conventional cast-iron pipe connects bellmouth 9.
Embodiment 8:
As shown in figure 10, present embodiment is a special type threeway, and the end expansion of three-way pipe Helicopter-11 is the special type bellmouth 4 that pipeline connects, and a contact end face 5 is arranged in special type bellmouth 4, the other end of three-way straight pipe 11 is a piping flange 6, and the port of tee branch 12 is a piping flange 6.
Embodiment 9:
As shown in figure 11, present embodiment is a special type threeway, and the end expansion of three-way straight pipe 11 is the special type bellmouth 4 that pipeline connects, and a contact end face 5 is arranged in special type bellmouth 4, the other end of three-way straight pipe 11 is that conventional cast-iron pipe connects socket 10, and the port of tee branch 12 is a piping flange 6.
Embodiment 10:
As shown in figure 12, present embodiment is a special type threeway, one end of three-way straight pipe 11 is expanded as the tapered pipeline of an external diameter of pipe and is connected special type socket 7, at the position of its external diameter of pipe maximum outer surface one sealing bulge loop 8 is arranged, the other end of three-way straight pipe 11 is a piping flange 6, and the port of tee branch 12 is a piping flange 6.
Embodiment 11:
As shown in figure 13, present embodiment is a special type threeway, one end of three-way straight pipe 11 is expanded as the tapered pipeline of an external diameter of pipe and is connected special type socket 7, at the position of its external diameter of pipe maximum outer surface one sealing bulge loop 8 is arranged, the other end of three-way straight pipe 11 is that conventional cast-iron pipe connects bellmouth 9, and the port of tee branch 12 is a piping flange 6.
Embodiment 12:
As shown in figure 14, present embodiment is a special type threeway, one end of three-way straight pipe 11 is expanded as the tapered pipeline of an external diameter of pipe and is connected special type socket 7, at the position of its external diameter of pipe maximum outer surface one sealing bulge loop 8 is arranged, the other end of three-way straight pipe 11 is that conventional cast-iron pipe connects socket 10, and the port of tee branch 12 is that conventional cast-iron pipe connects bellmouth 9.
Embodiment 13:
As shown in figure 15, present embodiment is a special type threeway, the special type bellmouth 4 that the one end expansion of three-way straight pipe 11 connects for pipeline, a contact end face 5 is arranged in special type bellmouth 4, the other end of three-way straight pipe 11 is expanded as the tapered pipeline of an external diameter of pipe and is connected special type socket 7, at the position of its external diameter of pipe maximum outer surface one sealing bulge loop 8 is arranged, the port of tee branch 12 is a piping flange 6.
Embodiment 14:
As shown in figure 16, present embodiment is a special type threeway, the special type bellmouth 4 that the one end expansion of three-way straight pipe 11 connects for pipeline, a contact end face 5 is arranged in special type bellmouth 4, the other end of three-way straight pipe 11 is expanded as the tapered pipeline of an external diameter of pipe and is connected special type socket 7, at the position of its external diameter of pipe maximum outer surface one sealing bulge loop 8 is arranged, the port of tee branch 12 is that conventional cast-iron pipe connects bellmouth 9.
The nominal bore of embodiment's pipe that the utility model is all can adopt at φ 150mm in φ 1500mm scope.For some special type pipe fittings, the nominal bore of its each pipe port can be the same or different.
Claims (16)
1, a kind of special type pipe fitting, it is the short tube (1) that two ends have the different structure connection mouth, it is characterized in that: an end of short tube (1) is the transition interface (2) that pipeline connects, and the other end of short tube (1) is conventional pipeline connection port (3).
2, special type pipe fitting as claimed in claim 1, it is characterized in that: described transition interface (2) is the special type bellmouth (4) that the end expansion of short tube (1) connects for pipeline, a contact end face (5) is arranged in special type bellmouth (4), and the conventional pipeline connection port (3) of short tube (1) the other end is piping flange (6).
3, special type pipe fitting as claimed in claim 1, it is characterized in that: described transition interface (2) is that an end of short tube (1) is expanded as the tapered pipeline of an external diameter of pipe and connected special type socket (7), in the position of its external diameter of pipe maximum appearance one sealing bulge loop (8) is arranged, the conventional pipeline connection port (3) of short tube (1) the other end is piping flange (6).
4, special type pipe fitting as claimed in claim 1, it is characterized in that: described transition interface (2) is the special type bellmouth (4) that the end expansion of short tube (1) connects for pipeline, a contact end face (5) is arranged in special type bellmouth (4), and short tube (1) the other end is that conventional cast-iron pipe connects bellmouth (9).
5, special type pipe fitting as claimed in claim 1, it is characterized in that: described transition interface (2) is that an end of short tube (1) is expanded as the tapered pipeline of an external diameter of pipe and connected special type socket (7), in the position of its external diameter of pipe maximum appearance one sealing bulge loop (8) is arranged, short tube (1) the other end is that conventional cast-iron pipe connects bellmouth (9).
6, special type pipe fitting as claimed in claim 1, it is characterized in that: described transition interface (2) is that an end of short tube (1) is expanded as the tapered pipeline of an external diameter of pipe and connected special type socket (7), in the position of its external diameter of pipe maximum appearance one sealing bulge loop (8) is arranged, short tube (1) the other end is that conventional cast-iron pipe connects socket (10).
7, a kind of special type pipe fitting, it is the short tube (1) that two ends have different connection mouths, it is characterized in that: the special type bellmouth (4) that the end expansion of short tube (1) connects for pipeline, a contact jaw is arranged and (5) in special type bellmouth (4), short tube (1) the other end is expanded as the tapered pipeline of external diameter of pipe and is connected special type socket (7), in the position of its external diameter of pipe maximum appearance one sealing bulge loop (8) is arranged.
8, a kind of special type pipe fitting, it is a tee pipe fitting, it is characterized in that; One end of its three-way straight pipe (11) is that the other end of transition interface (2) three-way straight pipe (11) of pipeline connection is conventional pipeline connection port (3), and the port of tee branch (12) is conventional pipeline connection port (3).
9, special type pipe fitting as claimed in claim 8, it is characterized in that: described transition interface (2) is the special type bellmouth (4) that the end expansion of three-way straight pipe (11) connects for pipeline, a contact end face (5) is arranged in special type bellmouth (4), the other end of three-way straight pipe (11) is that conventional cast-iron pipe connects bellmouth (9), and the port of tee branch (12) is that conventional cast-iron pipe connects bellmouth (9).
10, special type pipe fitting as claimed in claim 8, it is characterized in that: described transition interface (2) is the special type bellmouth (4) that the end expansion of three-way straight pipe (11) connects for pipeline, a contact end face (5) is arranged in special type bellmouth (4), the other end of three-way straight pipe (11) is piping flange (6), and the port of tee branch (12) is piping flange (6).
11. special type pipe fitting as claimed in claim 8, it is characterized in that: described transition interface (2) is the special type bellmouth (4) that the end expansion of three-way straight pipe (11) connects for pipeline, a contact end face (5) is arranged in special type bellmouth (4), the other end of three-way straight pipe (11) is that conventional cast-iron pipe connects socket (10), and the port of tee branch (12) is piping flange (6).
12, special type pipe fitting as claimed in claim 8, it is characterized in that: described transition interface (2) is that an end of three-way straight pipe (11) is expanded as the tapered pipeline of an external diameter of pipe and connected special type socket (7), at the position of its external diameter of pipe maximum outer surface one sealing bulge loop (8) is arranged, the other end of three-way straight pipe (11) is piping flange (6), and the port of tee branch (12) is piping flange (6).
13, special type pipe fitting as claimed in claim 8, it is characterized in that: described transition interface (2) is that an end of three-way straight pipe (11) is expanded as the tapered pipeline of an external diameter of pipe and connected special type socket (7), at the position of its external diameter of pipe maximum outer surface one sealing bulge loop (8) is arranged, the other end of three-way straight pipe (11) is that conventional cast-iron pipe connects bellmouth (9), and the port of tee branch (12) is piping flange (6).
14, special type pipe fitting as claimed in claim 8, it is characterized in that: described transition interface (2) is that an end of three-way straight pipe (11) is expanded as the tapered pipeline of an external diameter of pipe and connected special type socket (7), at the position of its external diameter of pipe maximum outer surface one sealing bulge loop (8) is arranged, the other end of three-way straight pipe (11) is that conventional cast-iron pipe connects socket (10), and the port of tee branch (12) is that conventional cast-iron pipe connects bellmouth (9).
15, a kind of special type pipe fitting, it is a tee pipe fitting, it is characterized in that: the special type bellmouth (4) that the end expansion of its three-way straight pipe (11) connects for pipeline, a contact end face (5) is arranged in special type bellmouth (4), the other end of three-way straight pipe (11) is expanded as the tapered pipeline of an external diameter of pipe and is connected special type socket (7), at the position of its external diameter of pipe maximum outer surface one sealing bulge loop (8) is arranged, the port of tee branch (12) is piping flange (6).
16, special type pipe fitting as claimed in claim 15 is characterized in that: the port of described tee branch (12) is that conventional cast-iron pipe connects bellmouth (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96236130 CN2280192Y (en) | 1996-09-05 | 1996-09-05 | Special shaped pipe elements |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96236130 CN2280192Y (en) | 1996-09-05 | 1996-09-05 | Special shaped pipe elements |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2280192Y true CN2280192Y (en) | 1998-04-29 |
Family
ID=33912023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96236130 Expired - Fee Related CN2280192Y (en) | 1996-09-05 | 1996-09-05 | Special shaped pipe elements |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2280192Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506254A (en) * | 2011-09-30 | 2012-06-20 | 莱芜钢铁集团有限公司 | Crossover coupler for hydraulic oil circuits and reeling machine |
-
1996
- 1996-09-05 CN CN 96236130 patent/CN2280192Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506254A (en) * | 2011-09-30 | 2012-06-20 | 莱芜钢铁集团有限公司 | Crossover coupler for hydraulic oil circuits and reeling machine |
| CN102506254B (en) * | 2011-09-30 | 2014-10-15 | 莱芜钢铁集团有限公司 | Crossover coupler for hydraulic oil circuits and reeling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |