CN1818449A - Thin-wall metal piping joint and production thereof - Google Patents
Thin-wall metal piping joint and production thereof Download PDFInfo
- Publication number
- CN1818449A CN1818449A CN 200610020359 CN200610020359A CN1818449A CN 1818449 A CN1818449 A CN 1818449A CN 200610020359 CN200610020359 CN 200610020359 CN 200610020359 A CN200610020359 A CN 200610020359A CN 1818449 A CN1818449 A CN 1818449A
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- China
- Prior art keywords
- connection block
- metal tube
- attachment cap
- termination
- horn mouth
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- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Abstract
The invention relates to a thin-wall metal pipe joint, which includes a joint seat and a seal ring. A bell mouthing is disposed at the end of a metal pipe. A joint cap is cover on the bell mouthing and at the back of which is disposed a joint cup inner tilt port fit with the bell mouthing. A joint mechanism disposed on the outer wall of the joint seat is matched with the joint cap. The seal ring is disposed at the end of the joint seat. The joint cap is connected with the joint seat. Its manufacturing process consists in: producing of the metal pipe, the joint seat and the joint cap.
Description
Technical field
The present invention relates to a kind of metallic pipe coupling and preparation process thereof, particularly thin-wall metal pipe joint and preparation process thereof.
Technical background
Stainless steel has been one of the fastest metallic material of current unique production capacity and demand growth since twentieth century invention.Because the innovation and the progress of technology, the outstanding stainless steel pipe that makes of the reduction of cost and product performance is outshined othersOne branch of the tree is particularly thriving in all tubing development.Stainless steel innately has the incomparable advantage of many other tubing, and by domestic and international facts have proved for many years, be the life-span long, life cycle costing is minimum, combination property the best has the environmental protection tubing of the 21st century of great development potentiality.
The use of U.S.'s stainless steel pipe, start from the sixties, prevail in the nineties so far, U.S. government clearly stipulates according to the NBS/national health fund NBS ANSI/NAF61-1997a of water purification regulation in 1996: be used for the metallic conduit of potable water, only allow to use stainless steel and ductile iron pipe.The city tap-water water supply network, Stainless Steel Tube and ductile iron pipe are selected in all main transformations without exception for use, enter the water pipe of high building, first-selected Stainless Steel Tube.Other country has also confirmed this standard as Her Majesty the Queen in right of Canada as represented by the minister of Healt, Dutch health evaluation committee and the World Health Organization.More and more countries requires the pipeline and the system unit of potable water system must meet the basis of above-mentioned standard as health reassurance now.
Summary of the invention
Purpose of the present invention promptly is to overcome the shortcoming of prior art, provide a kind of simple in structure, connect thin-wall metal pipe joint and preparation process thereof cleverly, its connects closely, easy processing is easy to install.
Purpose of the present invention is achieved through the following technical solutions: thin-wall metal pipe joint, it comprises connection block, seal ring, the termination that connects metal tube at need is provided with horn mouth, attachment cap is placed in above the horn mouth, the rear portion is provided with angle in the attachment cap that mates with horn mouth in the attachment cap, the outer wall of connection block is provided with the bindiny mechanism with the attachment cap coupling, termination at connection block is provided with seal ring, attachment cap screws with connection block and is connected, the connection block termination is angle or straight mouth, and the angle of connection block termination or straight mouth close by side compression seal buckle in the horn mouth of the termination setting of seal ring and metal tube.Seal ring is the seal ring of band gradient.
The preparation process of thin-wall metal pipe joint, it may further comprise the steps:
The production technology that 1. need connect the termination of metal tube: to metal tube by the installation requirements blanking, attachment cap is inserted in metal tube by installation direction after, the expansion of metal tube termination is horn mouth.
2. the production technology of connection block: to the metal tube of diameter less than Φ 50, the outside directly machining screw of connection block forms bindiny mechanism; Diameter connects screw more than or equal to the metal tube of Φ 50 in the connection block outer installment, form bindiny mechanism.
3. the production technology of attachment cap: to the metal tube of diameter less than Φ 50, direct machining screw in the attachment cap, angle in the processing of rear portion, the horn mouth coupling with the expansion of metal tube termination cooperates during assembling closely; Diameter is more than or equal to the metal tube of Φ 50, and attachment cap is provided with the connection screw outward, and interior rear portion is processed with the interior angle with horn mouth coupling, the inner bolt hole of connection block and the outer setting of attachment cap be connected screw and attachment screw is connected.
By top narration as can be seen, the present invention has the following advantages: rational in infrastructure, ingenious, with low cost, connect closely, and be applicable to the connection of all calibers, joint can be made all size, shape., threeway straight-through, threeway as all size become connect, straight-through become connect, the elbow of various angles, various inside and outside tooth joints etc.
Description of drawings
Fig. 1 is the metallic pipe coupling assembling schematic representation of diameter of the present invention less than Φ 50;
Fig. 2 is the metallic pipe coupling dismounting schematic representation of diameter of the present invention less than Φ 50;
Fig. 3 is the metallic pipe coupling assembling schematic representation of diameter of the present invention more than or equal to Φ 50;
Fig. 4 is the metallic pipe coupling dismounting schematic representation of diameter of the present invention more than or equal to Φ 50;
Among the figure: 1-connection block, 2-bindiny mechanism, 3-connection block termination, 4-seal ring, 5-horn mouth, 6-metal tube, 7-attachment cap, angle in the 8-screw, 9-, 10-attachment screw.
Embodiment
The present invention will be further described below in conjunction with drawings and Examples, but protection scope of the present invention is not limited to following examples:
Embodiment 1: as shown in Figure 1 and Figure 2; thin-wall metal pipe joint; it comprises connection block 1; seal ring 4, and the termination that connects metal tube 6 at need is provided with horn mouth 5, and attachment cap 7 is placed in above the horn mouth 5; rear portion is provided with angle 9 in the attachment cap that mates with horn mouth 5 in the attachment cap 7; outer wall of connection block 1 is provided with the bindiny mechanism 2 with attachment cap 7 couplings, in the termination of connection block 1 seal ring 4 is set, and attachment cap 7 screws with connection block 1 and is connected.Connection block termination 3 is an angle.The angle of connection block termination 3 closes by the horn mouth 5 interior side compression seal buckles of seal ring 4 with the termination setting of metal tube 6.Seal ring 4 is the seal ring of band gradient.
The preparation process of thin-wall metal pipe joint is characterized in that: it may further comprise the steps:
The production technology that 1. need connect the termination of metal tube 6: to metal tube by the installation requirements blanking, attachment cap 7 is inserted in metal tube 6 by connecting direction after, the expansion of metal tube 6 terminations is horn mouth 5;
2. the production technology of connection block 1: to the metal tube of diameter less than Φ 50, the outside directly machining screw of connection block forms bindiny mechanism 2;
3. the production technology of attachment cap 7: to the metal tube of diameter less than Φ 50, direct machining screw in the attachment cap, angle 9 in the processing of rear portion, horn mouth 5 couplings with the expansion of metal tube 6 terminations cooperate closely during assembling.
Embodiment 2: as shown in Figure 3, Figure 4; thin-wall metal pipe joint; it comprises connection block 1, seal ring 4, and the termination that connects metal tube 6 at need is provided with horn mouth 5; attachment cap 7 is placed in horn mouth 5 back; the rear portion is provided with angle 9 in the attachment cap that mates with horn mouth 5 in the attachment cap 7, and the outer wall of connection block 1 is provided with the bindiny mechanism 2 with attachment cap 7 couplings, in the termination of connection block 1 seal ring 4 is set; attachment cap 7 screws with connection block 1 and is connected, and connection block termination 3 is straight mouthful.The straight mouthful of horn mouth 5 interior side compression seal buckles that are provided with by the termination of seal ring 4 and metal tube 6 of connection block termination 3 close.Seal ring 4 is the seal ring of band gradient
The preparation process of thin-wall metal pipe joint, it may further comprise the steps:
The production technology that 1. need connect the termination of metal tube 6: metal tube is pressed the blanking of pipe fitting demand, attachment cap 7 is inserted in metal tube 6 after, metal tube 6 terminations expansions is horn mouth 5;
2. the production technology of connection block 1: diameter is more than or equal to the metal tube of Φ 50, and connection block outer installment inner bolt hole forms bindiny mechanism 2, and inner bolt hole is processed as screw hole, also can be tapped hole;
3. the production technology of attachment cap 7: diameter is more than or equal to the metal tube of Φ 50, and attachment cap 7 outer settings connect screws 8, connect screw 8 and can be processed as screw hole, also can be tapped hole.The rear portion is processed with the interior angle 9 that mates with horn mouth 5 in the attachment cap 7, and the inner bolt hole of connection block 1 is connected with attachment screw 10 with the attachment cap 7 outer screws 8 that are connected that are provided with.
Claims (5)
1. thin-wall metal pipe joint, it comprises connection block (1), seal ring (4), it is characterized in that: the termination that connects metal tube (6) at need is provided with horn mouth (5), attachment cap (7) is placed in above the horn mouth (5), the interior rear portion of attachment cap (7) is provided with and the interior angle (9) of the attachment cap of horn mouth (5) coupling, the outer wall of connection block (1) is provided with the bindiny mechanism (2) with attachment cap (7) coupling, in the termination of connection block (1) seal ring (4) is set, attachment cap (7) screws with connection block (1) and is connected.
2. thin-wall metal pipe joint according to claim 1 is characterized in that: connection block termination (3) are angle or straight mouth.
3. thin-wall metal pipe joint according to claim 1 is characterized in that: the angle of connection block termination (3) or the straight mouthful of interior side compression seal buckle of horn mouth (5) that is provided with by the termination of seal ring (4) and metal tube (6) close.
4. thin-wall metal pipe joint according to claim 1 is characterized in that: seal ring (4) is the seal ring of band gradient.
5. the preparation process of thin-wall metal pipe joint according to claim 1, it is characterized in that: it may further comprise the steps:
The production technology that 1. need connect the termination of metal tube (6): to metal tube by the installation requirements blanking, attachment cap (7) is inserted in metal tube (6) by installation direction after, the expansion of metal tube (6) termination is horn mouth (5).
2. the production technology of connection block (1): to the metal tube of diameter less than Φ 50, the outside directly machining screw of connection block forms bindiny mechanism (2); Diameter is more than or equal to Φ 50 metal tubes, and connection block outer installment inner bolt hole forms bindiny mechanism (2).
3. the production technology of attachment cap (7): to the metal tube of diameter less than Φ 50, direct machining screw in the attachment cap, angle (9) in the processing of rear portion, horn mouth (5) coupling with the expansion of metal tube (6) termination cooperates during assembling closely; Diameter is more than or equal to the metal tube of Φ 50, the outer setting of attachment cap (7) connects screw (8), interior rear portion is processed with the interior angle (9) with horn mouth (5) coupling, and the inner bolt hole of connection block (1) is connected with attachment screw (10) with the outer screw (8) that is connected that is provided with of attachment cap (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610020359 CN1818449A (en) | 2006-02-27 | 2006-02-27 | Thin-wall metal piping joint and production thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610020359 CN1818449A (en) | 2006-02-27 | 2006-02-27 | Thin-wall metal piping joint and production thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1818449A true CN1818449A (en) | 2006-08-16 |
Family
ID=36918582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610020359 Pending CN1818449A (en) | 2006-02-27 | 2006-02-27 | Thin-wall metal piping joint and production thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1818449A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102518629A (en) * | 2011-12-24 | 2012-06-27 | 浙江师范大学 | Fixing device of connecting pipe |
| CN108000539A (en) * | 2017-11-29 | 2018-05-08 | 宁波开浦智能科技有限公司 | A kind of manipulator pneumatic clamper angle regulator |
| CN109723662A (en) * | 2018-11-17 | 2019-05-07 | 常兴忠 | A kind of air blower convenient for adjusting air outlet range |
| CN111006084A (en) * | 2019-12-09 | 2020-04-14 | 徐州华正铸业有限公司 | Ball-milling cast iron pipe fitting |
-
2006
- 2006-02-27 CN CN 200610020359 patent/CN1818449A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102518629A (en) * | 2011-12-24 | 2012-06-27 | 浙江师范大学 | Fixing device of connecting pipe |
| CN108000539A (en) * | 2017-11-29 | 2018-05-08 | 宁波开浦智能科技有限公司 | A kind of manipulator pneumatic clamper angle regulator |
| CN109723662A (en) * | 2018-11-17 | 2019-05-07 | 常兴忠 | A kind of air blower convenient for adjusting air outlet range |
| CN111006084A (en) * | 2019-12-09 | 2020-04-14 | 徐州华正铸业有限公司 | Ball-milling cast iron pipe fitting |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |