CN207687512U - A kind of hot-water heating piece weld assembly - Google Patents
A kind of hot-water heating piece weld assembly Download PDFInfo
- Publication number
- CN207687512U CN207687512U CN201820004352.8U CN201820004352U CN207687512U CN 207687512 U CN207687512 U CN 207687512U CN 201820004352 U CN201820004352 U CN 201820004352U CN 207687512 U CN207687512 U CN 207687512U
- Authority
- CN
- China
- Prior art keywords
- hot
- circular table
- wire bond
- heating piece
- washer
- 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 provides a kind of hot-water heating piece weld assembly, including outer wire bond fitting, internal thread clinching, water pipe end and internal layer washer, the outer wire bond fitting is connect with water pipe end by internal thread clinching, and internal layer washer is arranged between outer wire bond fitting and water pipe end；The utility model is improved structure, uses internal layer washer, outer layer washer, sealing ring and middle layer washer four-layer seal technology so that the switching performance of the structure member is good, and drainage will not occur.
Description
Technical field
The utility model belongs to hot-water heating apparatus field more particularly to a kind of hot-water heating piece weld assembly.
Background technology
Water-heating system is the main heating system of north of china in winter, and water-heating system is made of boiler, hot-water heating piece and pipeline,
Belong to convection heating mode, advantage is that heating is rapid；Room arbitrary region heating can be solved to require, it is easy to maintenance to be easy to clear
It washes, use cost is relatively low, noiseless.Water-heating system is by radiator etc. using heat source hot water as cycle heating agent as eventually
Hold the heating system of heat dissipation equipment.In present water-heating system, the tie point between hot-water heating piece and pipeline is susceptible to leak
Phenomenon.The country has the technology for changing connection component of specializing in, the utility model patent of publication number CN206175873 U to propose
A kind of hot-water heating group component, but it keeps its sealing effect not sufficiently good there are certain defect, such as only one layer of sealing structure, is easy
Drainage occurs.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of hot-water heating piece weld assembly, including outer wire bond fitting,
Internal thread clinching, water pipe end and internal layer washer, wherein：
The outer wire bond fitting is hollow cylindrical structure, there is an annular table perpendicular to cylinder central axes on one side
Face, the circular table outer surface are external screw thread, and there is the weld part of an annular in another side, far from externally threaded one end on weld part
It is also equipped with Extension Head, there is an annular groove in circular table；
The internal thread clinching includes hexagonal spiral shell portion and fastening part, and fastening part is the cylindrical structure containing endoporus, hexagonal
The inner surface in spiral shell portion has internal thread, the hexagonal spiral shell portion of the internal thread clinching that can be screwed on the external screw thread of outer wire bond fitting；
The water pipe end includes the circular table in water pipe portion and water pipe size portion, and the diameter of wherein circular table is big
In the diameter of bore of fastening part, the circular table can be pressed together on the annular groove on outer wire bond fitting by internal thread clinching
It is interior；
The internal layer washer is arranged in the annular groove, is close to the side of annular notches on the internal layer washer
One annular protrusion structure.
Further, there is seal groove on the bottom edge in the annular groove, sealing ring is installed in seal groove.
Further, outer layer washer, the overall diameter of outer layer washer are additionally provided between the circular table and fastening part
More than the overall diameter of annular groove.
Further, be set gradually from left to right between the circular table and outer layer washer middle layer washer, in
Between cushion block.
Further, the outer surface is designed as " " end chamfering, and the middle layer washer has and end
The corresponding structure of chamfering.
Further, the inner surface at the round table surface end of the outer wire bond fitting 1 is additionally provided with the chamfering of "/" shape.
The beneficial effects of the utility model are：The utility model is improved structure, uses internal layer washer, outer layer pad
Circle, sealing ring and middle layer washer four-layer seal technology so that the switching performance of the structure member is good, and it is existing that leak will not occur
As；And it is an annular protrusion structure close to the side of annular notches on the internal layer washer, coordinates with annular notches, rise in place
Set fixed function so that sealing performance is better.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the outer wire bond fitting of the utility model.
Fig. 3 is the structural schematic diagram of the utility model internal thread clinching.
Fig. 4 is the structural schematic diagram of the utility model water pipe end.
Fig. 5 is the enlarged drawing at the utility model H.
Fig. 6 is the structural schematic diagram of the utility model internal layer washer.
In figure：The outer wire bond fittings of 1-, 11- Extension Heads, 12- weld parts, 13- external screw threads, 14- annular grooves, 15- sealing rings
Slot, 16- chamferings, 2- internal thread clinchings, 21- hexagonal spiral shells portion, 22- fastening part, 23- internal threads, 3- water pipes end, 31- water pipes portion,
32- circular tables, the ends 33- chamfering, 4- internal layer washers, 5- outer layer washers, 6- sealing rings, 7- middle layer washers, 8- middle pads
Block.
Specific implementation mode
Be described further below the technical solution of the utility model, but claimed range be not limited to it is described.
Embodiment one
A kind of hot-water heating piece weld assembly as shown in Figure 1, including outer wire bond fitting 1, internal thread clinching 2, water pipe end 3 and interior
Layer washer 4, wherein
As shown in Fig. 2, the outer wire bond fitting 1 is hollow cylindrical structure, have on one side one perpendicular to cylinder axis
The circular table of line, the circular table outer surface are external screw thread 13, and there is the weld part 12 of an annular in another side, on weld part 12
One end far from external screw thread 13 is also equipped with Extension Head 11, there is an annular groove 14 in circular table；The outer wire bond fitting 1
The inner surface at round table surface end is additionally provided with the chamfering 16 of "/" shape；
As shown in figure 3, the internal thread clinching 2 includes hexagonal spiral shell portion 21 and fastening part 22, fastening part 22 is to contain endoporus
Cylindrical structure, the inner surface in hexagonal spiral shell portion 21 has internal thread 23, the hexagonal spiral shell portion 21 of the internal thread clinching 2 that can be screwed in
On the external screw thread 13 of outer wire bond fitting 1；
Water pipe end 3 as shown in Figure 4 and Figure 5 includes the circular table 32 on 31 head of water pipe portion 31 and water pipe portion, middle ring
The diameter of shape table top 32 is more than the diameter of bore of fastening part 22, and the circular table 32 can be pressed by internal thread clinching 2
In annular groove 14 on outer wire bond fitting 1；
As shown in Figure 5 and Figure 6, the internal layer washer 4 is arranged in the annular groove 14, on the internal layer washer 4
It is an annular protrusion structure close to 14 mouthfuls of side of annular groove, is matched for 14 mouthfuls with annular groove, play position fixed function so that
The sealing structure performance is more preferable.
Water pipe end 3 is first sleeved in internal thread clinching 2 by the utility model, internal layer washer 4 is set in annular groove 14, then
Internal thread clinching 2 is screwed up on outer wire bond fitting 1.
Embodiment two
As shown in figure 5, technical solution provided in this embodiment has gone out outside the structure of embodiment one, further include in annular groove 14
Seal groove 15 on interior bottom edge is equipped with sealing ring 6 in seal groove 15, which realizes internal layer washer 4 and sealing ring 6
Double-layer seal.
Embodiment two
As shown in figure 5, technical solution provided in this embodiment has gone out outside the structure of embodiment two, further include circular table 32
Outer layer washer 5 is provided between fastening part 22, the overall diameter of outer layer washer 5 is more than the overall diameter of annular groove 14, and the structure is real
Now internal layer washer 4, outer layer washer 5 and sealing ring 6 is three-layer sealed.
Embodiment three
As shown in figure 5, technical solution provided in this embodiment has gone out outside the structure of embodiment three, further include circular table 32
Middle layer washer 7, middle spacer 8 are set gradually from left to right between outer layer washer 5, and 32 outer surface is set
Be calculated as " " end chamfering 33, and the middle layer washer 7 has a structure corresponding with end chamfering 33, which realizes
Internal layer washer 4, middle layer washer 7, outer layer washer 5 and sealing ring 6 it is three-layer sealed.
Claims (6)
1. a kind of hot-water heating piece weld assembly, it is characterised in that：Including outer wire bond fitting, internal thread clinching, water pipe end and internal layer pad
Circle, wherein
The outer wire bond fitting is hollow cylindrical structure, there is a circular table perpendicular to cylinder central axes on one side, should
Circular table outer surface is external screw thread, and there is the weld part of an annular in another side, also pacifies far from externally threaded one end on weld part
Equipped with Extension Head, there is an annular groove in circular table；
The internal thread clinching includes hexagonal spiral shell portion and fastening part, and fastening part is the cylindrical structure containing endoporus, hexagonal spiral shell portion
Inner surface have internal thread, the hexagonal spiral shell portion of the internal thread clinching that can be screwed on the external screw thread of outer wire bond fitting；
The water pipe end includes the circular table in water pipe portion and water pipe size portion, and wherein the diameter of circular table is more than button
The diameter of bore in part portion, the circular table can be pressed together on by internal thread clinching in the annular groove on outer wire bond fitting；
The internal layer washer is arranged in the annular groove, on the internal layer washer close to the side of annular notches be a ring
Shape bulge-structure.
2. hot-water heating piece weld assembly as described in claim 1, it is characterised in that：It is also close on bottom edge in the annular groove
Seal slot is equipped with sealing ring in seal groove.
3. hot-water heating piece weld assembly as described in claim 1, it is characterised in that：Between the circular table and fastening part also
It is provided with outer layer washer, the overall diameter of outer layer washer is more than the overall diameter of annular groove.
4. hot-water heating piece weld assembly as claimed in claim 3, it is characterised in that：Between the circular table and outer layer washer
It has been set gradually from left to right middle layer washer, middle spacer.
5. hot-water heating piece weld assembly as claimed in claim 4, it is characterised in that：The outer surface is designed as " " end
Head chamfering, and the middle layer washer has structure corresponding with end chamfering.
6. hot-water heating piece weld assembly as described in claim 1, it is characterised in that：The round table surface end of the outer wire bond fitting
Inner surface be additionally provided with the chamfering of "/" shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820004352.8U CN207687512U (en) | 2018-01-03 | 2018-01-03 | A kind of hot-water heating piece weld assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820004352.8U CN207687512U (en) | 2018-01-03 | 2018-01-03 | A kind of hot-water heating piece weld assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207687512U true CN207687512U (en) | 2018-08-03 |
Family
ID=62993618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820004352.8U Expired - Fee Related CN207687512U (en) | 2018-01-03 | 2018-01-03 | A kind of hot-water heating piece weld assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207687512U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110748724A (en) * | 2019-09-25 | 2020-02-04 | 江苏辰龙阀门制造有限公司 | Installation method of sealing valve |
-
2018
- 2018-01-03 CN CN201820004352.8U patent/CN207687512U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110748724A (en) * | 2019-09-25 | 2020-02-04 | 江苏辰龙阀门制造有限公司 | Installation method of sealing valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180803 Termination date: 20210103 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |