CN203657219U - Joint device for water inlet pipe or water outlet pipe of water heater - Google Patents
Joint device for water inlet pipe or water outlet pipe of water heater Download PDFInfo
- Publication number
- CN203657219U CN203657219U CN201320693456.1U CN201320693456U CN203657219U CN 203657219 U CN203657219 U CN 203657219U CN 201320693456 U CN201320693456 U CN 201320693456U CN 203657219 U CN203657219 U CN 203657219U
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- China
- Prior art keywords
- water inlet
- pipe
- outlet pipe
- interface
- water
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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 - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 131
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims abstract description 4
- 229910052751 metal Inorganic materials 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
A joint device of a water inlet pipe or a water outlet pipe of a water heater comprises the water inlet pipe or the water outlet pipe, a fastening threaded sleeve, a sealing element with a central hole and a water inlet interface or a water outlet interface; the device also comprises a flange; the flange is integrally formed by a metal plate and comprises a cylindrical interface and a disc body; the flange is respectively sleeved on the water inlet pipe or the water outlet pipe, and the end part of the water inlet pipe or the water outlet pipe respectively extends into the water inlet interface or the water outlet interface; the top surface of the disc body of the flange is matched with the top plate of the fastening threaded sleeve, the sealing element is sleeved on the water inlet pipe or the water outlet pipe, and the disc body of the sealing element is attached to the disc body of the flange; the head of the sealing element is embedded with a counter bore of the water inlet interface or the water outlet interface, the fastening threaded sleeve is screwed with the water inlet interface or the water outlet interface, and the water inlet pipe or the water outlet pipe is respectively sealed with the water inlet interface or the water outlet interface. Due to the adoption of the structure, the process is simple; the water inlet pipe or the water outlet pipe is not damaged, the performance of the material of the water inlet pipe or the water outlet pipe is kept, and the service life is prolonged.
Description
Technical field
The present invention relates to the device that water heater is used.
Background technology
Currently available technology, the piecing devices of a kind of heater inleting pipe or outlet pipe, comprise heat exchanging body, electrothermal tube, shell, fastening swivel nut, seal, water inlet interface or water outlet mouthpiece, the writing board shape that described heat exchanging body has hollow cavity by tubing winding is made; Outside one end that described tubing is positioned at shell is cold water inlet, other end hot water inlet pipe, and described cold water inlet and hot water inlet pipe are welded with flange; Cold water inlet leads to respectively fastening swivel nut with hot water inlet pipe and is connected connection with water inlet interface or water outlet mouthpiece.Existing problems are: welded flange complex process, welding position copper material is rotten, strength decreased.
Summary of the invention
The object of the invention is: the piecing devices of a kind of heater inleting pipe or outlet pipe are provided, and it is simple that it has technique, and high-temperature ductility is strong, good seal performance.
The present invention is achieved in that the piecing devices of a kind of heater inleting pipe or outlet pipe, comprises water inlet pipe or outlet pipe, fastening swivel nut, the seal with centre bore and intake interface or water outlet mouthpiece; Water inlet pipe or outlet pipe are connected connection by fastening swivel nut with water inlet interface or water outlet mouthpiece respectively;
Its special character is: also comprise a flange; Described flange is made by sheet metal is one-body molded, and described flange comprises tubular interface and disk body;
Described seal comprises disc and head, and the centre bore of seal connects disc and head along the axis of disc;
The openend of described water inlet interface or water outlet mouthpiece has counterbore, and the shape of the shape of counterbore and the head of seal adapts;
Described flange is enclosed within respectively on water inlet pipe or outlet pipe, and the end of water inlet pipe or outlet pipe is stretched into respectively in water interface or water outlet mouthpiece; The top surface of the disk body of described flange coordinates with the top board of fastening swivel nut, and seal is enclosed within on water inlet pipe or outlet pipe, the disc of seal and the laminating of the disk body of flange; The head of seal is chimeric with the counterbore of water inlet interface or water outlet mouthpiece, and fastening swivel nut screws togather with water inlet interface or water outlet mouthpiece, water inlet pipe or outlet pipe respectively with water inlet interface or water outlet mouthpiece liquid sealing.
Described a kind of heater inleting pipe or the piecing devices of outlet pipe, the punching press together with water inlet pipe or outlet pipe of described tubular interface is made and is positioned on water inlet pipe or outlet pipe outer surface along the groove of axis and is positioned at the projection on tubular interface inner surface, and tubular interface closes up.
Described a kind of heater inleting pipe or the piecing devices of outlet pipe, the expanding end of described water inlet pipe or outlet pipe, enlarging position is truncated cone.
Described a kind of heater inleting pipe or the piecing devices of outlet pipe, the expanding end of described water inlet pipe or outlet pipe, enlarging position is tubular, and there is a step water inlet pipe or outlet pipe and its intersection, enlarging position; The disk body of described flange coordinates stop bit with step.
Described a kind of heater inleting pipe or the piecing devices of outlet pipe, described head is rounding taper type, and described counterbore is rounding taper type.
Described a kind of heater inleting pipe or the piecing devices of outlet pipe, its special character is: described head is spherical, described counterbore is spherical.
The piecing devices of a kind of heater inleting pipe of the present invention or outlet pipe, owing to adopting such structure, flange and water inlet pipe or outlet pipe adopt cold rolling mode to link together, and technique is simple; To water inlet pipe or outlet pipe not damaged, keep the performance of water inlet pipe or outlet pipe material, extend service life.
Brief description of the drawings
Fig. 1 is the cutaway view of cold water inlet of the present invention or hot water outlet pipe and water inlet interface or water outlet mouthpiece annexation.
Fig. 2 is the cutaway view of cold water inlet of the present invention or hot water outlet pipe and water inlet interface or water outlet mouthpiece annexation the second embodiment.
Fig. 3 is the cutaway view of cold water inlet of the present invention or hot water outlet pipe and water inlet interface or the third embodiment of water outlet mouthpiece annexation.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
Embodiment 1
As shown in Figure 1, the piecing devices of a kind of heater inleting pipe or outlet pipe, comprise water inlet pipe or outlet pipe 1, fastening swivel nut 2, the seal 3 with centre bore and intake interface or water outlet mouthpiece 4, water inlet pipe or outlet pipe 1 are connected connection by fastening swivel nut 2 with water inlet interface or water outlet mouthpiece 4 respectively.
Also comprise a flange 5;
Described flange 5 is made by sheet metal is one-body molded, and described flange 5 comprises tubular interface 51 and disk body 52;
Described seal 3 comprises disc 31 and head 32, and the centre bore of seal 3 connects disc 31 and head 32 along the axis of disc 31;
The openend of described water inlet interface or water outlet mouthpiece 4 has counterbore, and the shape of the head 32 of the shape of counterbore and seal 3 adapts;
Described flange 5 is enclosed within respectively on water inlet pipe or outlet pipe 1, and the end of water inlet pipe or outlet pipe 1 is stretched into respectively in water interface or water outlet mouthpiece 4; Tubular interface 51 punching press together with water inlet pipe or outlet pipe 1 is made and is positioned on water inlet pipe or outlet pipe 1 outer surface along the groove 6 of axis and is positioned at the projection on tubular interface 51 inner surfaces, and tubular interface 51 closes up;
The top surface of the disk body 52 of flange 5 coordinates with the top board of fastening swivel nut 2, and seal 3 is enclosed within on water inlet pipe or outlet pipe 1, and the disc 31 of seal 3 is fitted with the disk body 52 of flange 5; The head 32 of seal 3 is chimeric with the counterbore of water inlet interface or water outlet mouthpiece 4, and fastening swivel nut 2 screws togather with water inlet interface or water outlet mouthpiece 4, water inlet pipe or outlet pipe 1 respectively with water inlet interface or water outlet mouthpiece 4 liquid sealings.
Described head 32 is rounding taper type, and described counterbore is rounding taper type.
Described head 32 is spherical, and described counterbore is spherical.
Embodiment 2
As shown in Figure 2, the expanding end of described water inlet pipe or outlet pipe 1, enlarging position 7 is truncated cone.Seal 3 is arranged on enlarging position 10.Enlarging position 7 prevents flange 5 landings.
As shown in Figure 3, the expanding end of described water inlet pipe or outlet pipe 1, enlarging position 7 is tubular, and water inlet pipe or outlet pipe 1 have a step 8 with its 7 intersections, enlarging position; The disk body 52 of described flange 5 coordinates stop bit with step 8.
Above-described is only preferential embodiment of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the principles of the present invention, can also make some improvement and modification, this is also considered as protection scope of the present invention.
Claims (6)
1. piecing devices for heater inleting pipe or outlet pipe, comprise water inlet pipe or outlet pipe, fastening swivel nut, the seal with centre bore and intake interface or water outlet mouthpiece; Water inlet pipe or outlet pipe are connected connection by fastening swivel nut with water inlet interface or water outlet mouthpiece respectively;
It is characterized in that: also comprise a flange; Described flange is made by sheet metal is one-body molded, and described flange comprises tubular interface and disk body;
Described seal comprises disc and head, and the centre bore of seal connects disc and head along the axis of disc;
The openend of described water inlet interface or water outlet mouthpiece has counterbore, and the shape of the shape of counterbore and the head of seal adapts;
Described flange is enclosed within respectively on water inlet pipe or outlet pipe, and the end of water inlet pipe or outlet pipe is stretched into respectively in water interface or water outlet mouthpiece; The top surface of the disk body of described flange coordinates with the top board of fastening swivel nut, and seal is enclosed within on water inlet pipe or outlet pipe, the disc of seal and the laminating of the disk body of flange; The head of seal is chimeric with the counterbore of water inlet interface or water outlet mouthpiece, and fastening swivel nut screws togather with water inlet interface or water outlet mouthpiece, water inlet pipe or outlet pipe respectively with water inlet interface or water outlet mouthpiece liquid sealing.
2. the piecing devices of a kind of heater inleting pipe according to claim 1 or outlet pipe, it is characterized in that: the punching press together with water inlet pipe or outlet pipe of described tubular interface is made and is positioned on water inlet pipe or outlet pipe outer surface along the groove of axis and is positioned at the projection on tubular interface inner surface, and tubular interface closes up.
3. the piecing devices of a kind of heater inleting pipe according to claim 1 or outlet pipe, is characterized in that: the expanding end of described water inlet pipe or outlet pipe, enlarging position is truncated cone.
4. the piecing devices of a kind of heater inleting pipe according to claim 1 or outlet pipe, is characterized in that: the expanding end of described water inlet pipe or outlet pipe, and enlarging position is tubular, and there is a step water inlet pipe or outlet pipe and its intersection, enlarging position; The disk body of described flange coordinates stop bit with step.
5. according to a kind of heater inleting pipe described in claim 1,2,3 or 4 or the piecing devices of outlet pipe, it is characterized in that: described head is rounding taper type, described counterbore is rounding taper type.
6. according to a kind of heater inleting pipe described in claim 1,2,3 or 4 or the piecing devices of outlet pipe, it is characterized in that: described head is spherical, described counterbore is spherical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320693456.1U CN203657219U (en) | 2013-11-06 | 2013-11-06 | Joint device for water inlet pipe or water outlet pipe of water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320693456.1U CN203657219U (en) | 2013-11-06 | 2013-11-06 | Joint device for water inlet pipe or water outlet pipe of water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203657219U true CN203657219U (en) | 2014-06-18 |
Family
ID=50923600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320693456.1U Expired - Fee Related CN203657219U (en) | 2013-11-06 | 2013-11-06 | Joint device for water inlet pipe or water outlet pipe of water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203657219U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103574905A (en) * | 2013-11-06 | 2014-02-12 | 中山市汉功电器有限公司 | Joint device for water inlet pipe or water outlet pipe of water heater |
-
2013
- 2013-11-06 CN CN201320693456.1U patent/CN203657219U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103574905A (en) * | 2013-11-06 | 2014-02-12 | 中山市汉功电器有限公司 | Joint device for water inlet pipe or water outlet pipe of water heater |
| CN103574905B (en) * | 2013-11-06 | 2016-03-02 | 中山市汉功电器科技有限公司 | The piecing devices of a kind of heater inleting pipe or outlet pipe |
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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 |
Granted publication date: 20140618 Termination date: 20151106 |
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| EXPY | Termination of patent right or utility model |