CN2934372Y - Non-corrodible steel conduit coupling assembly for water-supply - Google Patents
Non-corrodible steel conduit coupling assembly for water-supply Download PDFInfo
- Publication number
- CN2934372Y CN2934372Y CN 200620060227 CN200620060227U CN2934372Y CN 2934372 Y CN2934372 Y CN 2934372Y CN 200620060227 CN200620060227 CN 200620060227 CN 200620060227 U CN200620060227 U CN 200620060227U CN 2934372 Y CN2934372 Y CN 2934372Y
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- CN
- China
- Prior art keywords
- flanging
- stainless steel
- water supply
- coupling assembling
- male union
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- 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 - Lifetime
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Abstract
The utility model relates to a stainless steel water supply pipe connecting assembly comprising an external thread connecting pipe (1), a flanging connecting pipe (2), a sealing bead (3) and an active nut (4). The end of the external thread connecting pipe (1) is arranged with external thread. One end of the flanging connecting pipe (2) is arranged with a flanging (21) extending in radial direction. Middle section of the sealing bead (3) is provided with an annular protuberant part (31). Annular shade (41) extends in radial direction from one end of the active nut (4). The sealing bead (3) is clipped between the external thread connecting pipe (1) and the flanging connecting pipe (2). The thread end face of the external thread connecting pipe (1) and that of the flanging (21) of the flanging connecting pipe (2) support the shoulders at the two sides of the annular protuberant part (31). The internal thread of the active nut (4) joggles with the external thread of the external thread connecting pipe (1). The annular shade (41) buckles with the flanging (21). The utility model has the advantages of low cost and consumption etc.
Description
Technical field the utility model relates to the union pipe fitting, particularly relates to the dismountable coupling assembling that is used for stainless steel water supply pipeline.
The background technology prior art is used for the assembly that removably connects that stainless steel water supply pipeline is installed, be generally the die casting of stainless steel material or brass material, carry out the processing of internal thread or external screw thread again, mesh to finish by the internal thread of the external screw thread of the internal thread of described coupling assembling active joint or external screw thread and pipe fitting outer wall or pipe fitting inner wall and be connected.The installation of heavy wall stainless steel water supply pipeline connected during this kind technology only was suitable for, and the construction trouble, and sealing performance is not good yet; Moreover, the prior art active joint, because the die-casting process complexity is brought the manufacturing cost height, and active joint consumptive material amount ratio is not suitable for the all-round popularization of big market than the cost height that makes joint greatly; Also have, the active joint that the prior art die casting is processed also is not suitable for on-the-spot soldering connection or argon arc welding.
Utility model content the technical problems to be solved in the utility model be to avoid above-mentioned the deficiencies in the prior art part and propose a kind of install easy to connect, consumptive material is few and cost is low and connect the stainless steel water supply pipeline coupling assembling of good airproof performance.
The utility model solve the technical problem can be by realizing by the following technical solutions:
Design, a kind of stainless steel water supply pipeline coupling assembling of use comprise male union spare, flanging connecting tube, seal washer and traveling nut; Described male union spare end outer surface is provided with and the suitable external screw thread of the internal thread of described traveling nut, there is the flanging that radially extends one end of described flanging connecting tube, there is annular projection in described seal washer stage casing, an end of the described traveling nut ring-type curtain that radially extended internally; Described seal washer is sandwiched between described male union spare and the flanging connecting tube, the end of thread end face of described male union spare and the flanging end face of flanging connecting tube withstand the shoulder of described seal washer annular projection both sides respectively, the internal thread of described traveling nut and the engagement of the external screw thread of male union spare, the ring-type curtain of traveling nut end and the mutual snapping of flanging.Before on-the-spot the installation, described male union spare, flanging connecting tube, seal washer and traveling nut are independently to separate; When installing and using, the end pipeline consistent with caliber size of earlier male union spare not being established screw thread welds with soldering or argon arc welding, after being sleeved on described traveling nut on the flanging connecting tube, again with the flanging connecting tube not the also consistent pipeline of an end of flange with caliber size with soldering or argon arc welding welding; Described seal washer is clipped between described male union spare and the flanging connecting tube, and the ring-type curtain that utilizes spanner that described traveling nut and male union spare are tightened until traveling nut is connected with the installation that the tightly mutual snapping of flanging is promptly finished pipeline.When needing dismounting, described traveling nut and male union spare unscrewed to separate get final product.
The end of thread of the described male union spare ring-type curtain that radially extended internally, this ring-type curtain withstand the shoulder of the corresponding side of described seal washer annular projection.
The longitudinal section of described male union spare is stepped, is followed successively by the section of being welded to connect, spanner gripping section and thread segment by the external diameter size, and this thread segment has external screw thread.
The cross section of described spanner gripping section is regular polygon, comprises from octagon any one to positive ten hexagons.
The cross section of described traveling nut also is regular polygon, comprises octagon any one to positive ten hexagons.
The wall thickness of described male union spare and traveling nut is 1.8-3.5mm.
The wall thickness of described flanging connecting tube is 0.8-2.0mm.
The tube wall external diameter of the section of being welded to connect of described male union spare and flanging connecting tube is 12-80mm.
Described seal washer is made by nontoxic nylon or nontoxic silicon rubber.
Compare with prior art, the utility model stainless steel water supply pipeline coupling assembling technique effect is: 1. simple in structure, cost of manufacture is low; 2. on-the-spot convenient and fast connection, good seal performance guarantees that 100% is impermeable; The wall thickness of all members can accomplish very thin, economical with materials and social resources; 4. can give soldering with thin-walled stainless steel tube or argon arc welding is connected, be beneficial to environmental protection, be suitable for big market and promote.
Description of drawings
Fig. 1 is the perspective exploded view of the utility model stainless steel water supply pipeline coupling assembling;
Fig. 2 is that the master of described coupling assembling looks sectional view;
Fig. 3 is the structural representation of pipe fitting 1 of being threaded outside the described coupling assembling, comprises mainly looking schematic diagram 3A and schematic diagram 3B is looked on a left side;
Fig. 4 is the structural representation of flange connecting tube 2 outside the described coupling assembling, comprises that the master looks schematic diagram 4A and schematic diagram 4B is looked on the right side;
Fig. 5 is the structural representation of the seal washer 3 of described coupling assembling, comprises that the master looks cross-sectional schematic 5A and schematic diagram 5B is looked on a left side;
Fig. 6 is the structural representation of the traveling nut 4 of described coupling assembling, comprises that the master looks cross-sectional schematic 6A and schematic diagram 6B is looked on the right side;
The specific embodiment is described in further detail below in conjunction with the most preferred embodiment shown in the accompanying drawing.
The utility model stainless steel water supply pipeline coupling assembling, as depicted in figs. 1 and 2, the seal washer 3 and the traveling nut 4 that comprise male union spare 1, flanging connecting tube 2, make by nontoxic nylon or nontoxic silicon rubber; Described male union spare 1 end outer surface is provided with and the suitable external screw thread of the internal thread of described traveling nut 4, one end of described flanging connecting tube 2 has the flanging 21 (as shown in Figure 3) that radially extends, there is annular projection 31 (as shown in Figure 5) in the stage casing of described seal washer 3, an end of the described traveling nut 4 ring-type curtain 41 that radially extended internally; Described seal washer 3 is sandwiched between described male union spare 1 and the flanging connecting tube 2, flanging 21 end faces of the end of thread end face of described male union spare 1 and flanging connecting tube 2 withstand the shoulder of annular projection 31 both sides of described seal washer 3 respectively, the external screw thread engagement of the internal thread of described traveling nut 4 and male union spare 1, the ring-type curtain 41 and the flanging 21 mutual snappings of traveling nut 4 ends.
Before on-the-spot the installation, as shown in Figure 1, described male union spare 1, flanging connecting tube 2, seal washer 3 and traveling nut 4 independently separate; When installing and using, the end pipeline consistent with caliber size of earlier male union spare 1 not being established screw thread welds with soldering or argon arc welding, after being sleeved on described traveling nut 4 on the flanging connecting tube 2, again with flanging connecting tube 2 not the also consistent pipeline of an end of flange with caliber size with soldering or argon arc welding welding; Described seal washer 3 is clipped between described male union spare 1 and the flanging connecting tube 2, and the ring-type curtain 41 that utilizes spanner that described traveling nut 4 and male union spare 1 are tightened until traveling nut 4 is connected with the installation that the tightly mutual snapping of flanging 21 is promptly finished pipeline.When needing dismounting, described traveling nut 4 unscrewed to separate with male union spare 1 get final product.
As shown in Figure 2, the end of described male union spare 1 vertically inwardly is provided with ring-type curtain 18 along tube wall, and this ring-type curtain 18 withstands the shoulder (shoulder of annular projection 31 opposite sides of described packing ring 3 is then withstood by the flanging 21 of flanging connecting tube 2) of annular projection 31 corresponding sides of described seal washer 3.Make each parts connection of described active joint identical tightr like this, sealing performance is better.
As shown in Figure 3, the longitudinal section of described male union spare 1 is stepped, be followed successively by the section of being welded to connect 11, spanner gripping section 12 and thread segment 13 by the external diameter size, these thread segment 13 external surfaces are provided with external screw thread, the cross section of described spanner gripping section 12 is regular polygon, comprises octagon any one to positive ten hexagons.
As shown in Figure 6, the section of described traveling nut 4 also is regular polygon, comprises octagon any one to positive ten hexagons.
In the utility model, the wall thickness of described male union spare 1 and traveling nut 4 is 1.8-3.5mm.The wall thickness of described flanging connecting tube 2 is 0.8-2.0mm.
The section of being welded to connect 11 of described male union spare 1 and the tube wall external diameter of flanging connecting tube 2 are 12-80mm, make the utility model active joint can be applicable to that caliber is the water supply line installation connection of 12-80mm.
Claims (9)
1. a stainless steel water supply pipeline coupling assembling is characterized in that: comprise male union spare (1), flanging connecting tube (2), seal washer (3) and traveling nut (4); Described male union spare (1) end outer surface is provided with the suitable external screw thread of internal thread with described traveling nut (4), there is the flanging (21) that radially extends one end of described flanging connecting tube (2), there is annular projection (31) in described seal washer (3) stage casing, an end of described traveling nut (4) the ring-type curtain (41) that radially extended internally; Described seal washer (3) is sandwiched between described male union spare (1) and the flanging connecting tube (2), flanging (21) end face of the end of thread end face of described male union spare (1) and flanging connecting tube (2) withstands the shoulder of described seal washer (3) annular projection (31) both sides respectively, the external screw thread engagement of the internal thread of described traveling nut (4) and male union spare (1), the ring-type curtain (41) of traveling nut end and the mutual snapping of flanging (21).
2. stainless steel water supply pipeline coupling assembling as claimed in claim 1, it is characterized in that: the end of thread of described male union spare (1) the ring-type curtain (18) that radially extended internally, this ring-type curtain (18) withstands the shoulder of the corresponding side of described seal washer (3) annular projection (31).
3. stainless steel water supply pipeline coupling assembling as claimed in claim 1 or 2, it is characterized in that: the longitudinal section of described male union spare (1) is stepped, be followed successively by the section of being welded to connect (11), spanner gripping section (12) and thread segment (13) by the external diameter size, this thread segment (13) has external screw thread.
4. stainless steel water supply pipeline coupling assembling as claimed in claim 3 is characterized in that: the cross section of described spanner gripping section (12) is regular polygon, comprises from octagon any one to positive ten hexagons.
5. stainless steel water supply pipeline coupling assembling as claimed in claim 3 is characterized in that: the cross section of described traveling nut (4) also is regular polygon, comprises octagon any one to positive ten hexagons.
6. stainless steel water supply pipeline coupling assembling as claimed in claim 3 is characterized in that: the wall thickness of described male union spare (1) and traveling nut (4) is 1.8-3.5mm.
7. stainless steel water supply pipeline coupling assembling as claimed in claim 3 is characterized in that: the wall thickness of described flanging connecting tube (2) is 0.8-2.0mm.
8. stainless steel water supply pipeline coupling assembling as claimed in claim 3 is characterized in that: the section of being welded to connect (11) of described male union spare (1) and the tube wall external diameter of flanging connecting tube (2) are 12-80mm.
9. stainless steel water supply pipeline coupling assembling as claimed in claim 1 is characterized in that: described seal washer (3) is made by nontoxic nylon or nontoxic silicon rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620060227 CN2934372Y (en) | 2006-06-07 | 2006-06-07 | Non-corrodible steel conduit coupling assembly for water-supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620060227 CN2934372Y (en) | 2006-06-07 | 2006-06-07 | Non-corrodible steel conduit coupling assembly for water-supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2934372Y true CN2934372Y (en) | 2007-08-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620060227 Expired - Lifetime CN2934372Y (en) | 2006-06-07 | 2006-06-07 | Non-corrodible steel conduit coupling assembly for water-supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2934372Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104595607A (en) * | 2012-08-20 | 2015-05-06 | 刘碰 | Dedicated pipe fitting |
| CN107975638A (en) * | 2017-10-20 | 2018-05-01 | 株洲合力电磁技术有限公司 | A kind of screened room waveguide copper pipe |
-
2006
- 2006-06-07 CN CN 200620060227 patent/CN2934372Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104595607A (en) * | 2012-08-20 | 2015-05-06 | 刘碰 | Dedicated pipe fitting |
| CN107975638A (en) * | 2017-10-20 | 2018-05-01 | 株洲合力电磁技术有限公司 | A kind of screened room waveguide copper pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN SAIWEIWO TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: LIANHUA INDUSTRIAL CO., LTD., BAOAN DISTRICT, SHENZHEN CITY Effective date: 20131121 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518106 SHENZHEN, GUANGDONG PROVINCE TO: 518000 SHENZHEN, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20131121 Address after: 518000, E building, Fifth Industrial Zone, 22 village community, Gongming office, Guangming District, Guangdong, Shenzhen, China Patentee after: Shenzhen Saiweiwo Technology Co., Ltd. Address before: Baoan District Gongming town Shenzhen city Guangdong province 518106 West Road No. 1 Patentee before: Lianhua Industrial Co., Ltd., Baoan District, Shenzhen City |
|
| CX01 | Expiry of patent term |
Granted publication date: 20070815 |
|
| EXPY | Termination of patent right or utility model |