CN204630058U - Electric heater pressure-bearing rotational moulding inner bag - Google Patents
Electric heater pressure-bearing rotational moulding inner bag Download PDFInfo
- Publication number
- CN204630058U CN204630058U CN201520090908.6U CN201520090908U CN204630058U CN 204630058 U CN204630058 U CN 204630058U CN 201520090908 U CN201520090908 U CN 201520090908U CN 204630058 U CN204630058 U CN 204630058U
- Authority
- CN
- China
- Prior art keywords
- inner bag
- bag housing
- pipe
- blow
- water inlet
- 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 proposes a kind of electric heater pressure-bearing rotational moulding inner bag, it includes inner bag housing, mount pad, blow-off pipe and water inlet pipe, one end of inner bag housing is provided with mount pad, sidewall to be had blow-off pipe installing port and water inlet pipe installing port and installs blow-off pipe and water inlet pipe respectively, especially, the glass layer that inner bag housing has rotational moulding layer that thickness is 1 ~ 5mm from the inside to the outside successively, thickness is 1 ~ 5mm and thickness are the foaming layer of 10 ~ 50mm, further, the sidewall of inner bag housing also has outlet pipe installing port and outlet pipe is installed.The utility model has the advantages that to be easy to manufacture, pressure-bearing high insulating effect.
Description
Technical field
The utility model relates to electric heater, specifically the plastic inner container of electric heater.
Background technology
Existing plastic inner container for water heater is injection moulding and blow molding normally.The defect of injection moulding inner bag is can not be one-body molded, a water heater liner must be divided into two into two and half courages, and two and half courages are welded into an inner bag through Plastic Welding operation after injection mo(u)lding respectively again, there is complex process, shortcoming that cost is high.Blow-moulding inner container have produce fast, advantage that cost is low, but its wall of inner container and spue line etc. are thinner, embedded with metal built-in fitting install as metallic water pipe joint, metal first-classly easily cause inner bag to bore a hole afterwards, damaged.The technical defect of these plastics molding process, has had a strong impact on the application of inner bag in electric heater of plastic material, is badly in need of improving.
Summary of the invention
The purpose of this utility model proposes a kind of electric heater pressure-bearing rotational moulding inner bag, and it has the advantages that to be easy to manufacture, pressure-bearing high insulating effect.
The purpose of this utility model realizes by following technical scheme:
Electric heater pressure-bearing rotational moulding inner bag, it includes inner bag housing, mount pad, blow-off pipe and water inlet pipe, described inner bag housing has inner chamber, one end of inner bag housing has opening and is provided with mount pad, the middle part of mount pad has installing port, the sidewall of inner bag housing have blow-off pipe installing port and water inlet pipe installing port, one end of described blow-off pipe is positioned at inner bag housing and has blow-off pipe baffle ring, the other end of blow-off pipe, through the blow-off pipe installing port of inner bag housing, is provided with sealing ring between the inwall of blow-off pipe baffle ring and inner bag housing; One end of described water inlet pipe is positioned at inner bag housing and has water inlet pipe baffle ring, the other end of water inlet pipe passes the water inlet pipe installing port of inner bag housing, sealing ring is provided with between the inwall of water inlet pipe baffle ring and inner bag housing, described inner bag housing has rotational moulding layer, glass layer and foaming layer from the inside to the outside successively, the thickness of rotational moulding layer is 1 ~ 5mm, the thickness of glass layer is 1 ~ 5mm, and the thickness of foaming layer is 10 ~ 50mm.
Prioritization scheme, 1 piece of connecting plate is connected to blow-off pipe baffle ring and water inlet pipe baffle ring.
Further prioritization scheme, the sidewall of inner bag housing also has outlet pipe installing port, one end of outlet pipe is positioned at inner bag housing and has outlet pipe baffle ring, and the other end of outlet pipe, through the outlet pipe installing port of inner bag housing, is provided with sealing ring between the inwall of outlet pipe baffle ring and inner bag housing.Above-mentioned connecting plate also can be connected to outlet pipe baffle ring.
The utility model has following substantive distinguishing features and progress:
1, pressure-bearing rotational moulding inner bag of the present utility model has the advantages that structure is simple, be easy to manufacture, and pressure-bearing and heat insulation effect are very good;
2, the inner plastic of pressure-bearing rotational moulding inner bag of the present utility model is by the seamless one-shot forming of rotational molding technique, has water-tight, shock-resistant good feature, can pre-embedding metal part when plasticizing forming, also has the advantage that Plastic Rolling Molds cost is low.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is another kind of structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Embodiment 1
With reference to figure 1, electric heater pressure-bearing rotational moulding inner bag, it includes inner bag housing 1, mount pad 2, blow-off pipe 4 and water inlet pipe 3.
Described inner bag housing 1 has rotational moulding layer 11, glass layer 12 and foaming layer 13 from the inside to the outside successively, the thickness of rotational moulding layer 11 is 1 ~ 5mm, the thickness of glass layer 12 is 1 ~ 5mm, the thickness of foaming layer 13 is 10 ~ 50mm, inner bag housing 1 has inner chamber 10, one end of inner bag housing 1 has opening and is provided with mount pad 2, and the middle part of mount pad 2 has installing port 20, the sidewall of inner bag housing 1 has blow-off pipe installing port and water inlet pipe installing port.
One end of described blow-off pipe 4 is positioned at inner bag housing 1 and has blow-off pipe baffle ring 40, and the other end of blow-off pipe 4, through the blow-off pipe installing port of inner bag housing 1, is provided with sealing ring 41 between the inwall of blow-off pipe baffle ring 40 and inner bag housing 1.One end of described water inlet pipe 3 is positioned at inner bag housing 1 and has water inlet pipe baffle ring 30, and the other end of water inlet pipe 3, through the water inlet pipe installing port of inner bag housing 1, is provided with sealing ring 31 between the inwall of water inlet pipe baffle ring 30 and inner bag housing 1.Optional structure is connected to blow-off pipe baffle ring 40 and water inlet pipe baffle ring 30 with 1 piece of connecting plate 5.
The pressure-bearing rotational moulding inner bag of the present embodiment has the feature of the strong and high insulating effect of good airproof performance, bearing capacity.
Embodiment 2
With reference to figure 2, the pressure-bearing rotational moulding inner bag of the present embodiment and the difference of embodiment 1 are: the sidewall of inner bag housing 1 also has outlet pipe installing port, one end of outlet pipe 6 is positioned at inner bag housing 1 and has outlet pipe baffle ring 60, the other end of outlet pipe 6, through the outlet pipe installing port of inner bag housing 1, is provided with sealing ring 61 between the inwall of outlet pipe baffle ring 60 and inner bag housing 1.Optional structure is connected to blow-off pipe baffle ring 40, water inlet pipe baffle ring 30 and outlet pipe baffle ring 60 with 1 piece of connecting plate 5.
Claims (4)
1. electric heater pressure-bearing rotational moulding inner bag, it includes inner bag housing (1), mount pad (2), blow-off pipe (4) and water inlet pipe (3), described inner bag housing (1) has inner chamber (10), one end of inner bag housing (1) has opening and is provided with mount pad (2), the middle part of mount pad (2) has installing port (20), the sidewall of inner bag housing (1) have blow-off pipe installing port and water inlet pipe installing port, one end of described blow-off pipe (4) is positioned at inner bag housing (1) and has blow-off pipe baffle ring (40), the other end of blow-off pipe (4) passes the blow-off pipe installing port of inner bag housing (1), sealing ring (41) is provided with between the inwall of blow-off pipe baffle ring (40) and inner bag housing (1), one end of described water inlet pipe (3) is positioned at inner bag housing (1) and has water inlet pipe baffle ring (30), the other end of water inlet pipe (3) passes the water inlet pipe installing port of inner bag housing (1), sealing ring (31) is provided with between the inwall of water inlet pipe baffle ring (30) and inner bag housing (1), it is characterized in that: described inner bag housing (1) has rotational moulding layer (11) from the inside to the outside successively, glass layer (12) and foaming layer (13), the thickness of rotational moulding layer (11) is 1 ~ 5mm, the thickness of glass layer (12) is 1 ~ 5mm, the thickness of foaming layer (13) is 10 ~ 50mm.
2. electric heater pressure-bearing rotational moulding inner bag according to claim 1, is characterized in that: 1 piece of connecting plate (5) is connected to blow-off pipe baffle ring (40) and water inlet pipe baffle ring (30).
3. electric heater pressure-bearing rotational moulding inner bag according to claim 1, it is characterized in that: the sidewall of inner bag housing (1) also has outlet pipe installing port, one end of outlet pipe (6) is positioned at inner bag housing (1) and has outlet pipe baffle ring (60), the other end of outlet pipe (6), through the outlet pipe installing port of inner bag housing (1), is provided with sealing ring (61) between the inwall of outlet pipe baffle ring (60) and inner bag housing (1).
4. electric heater pressure-bearing rotational moulding inner bag according to claim 3, is characterized in that: 1 piece of connecting plate (5) is connected with blow-off pipe baffle ring (40), water inlet pipe baffle ring (30) and outlet pipe baffle ring (60).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520090908.6U CN204630058U (en) | 2015-02-10 | 2015-02-10 | Electric heater pressure-bearing rotational moulding inner bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520090908.6U CN204630058U (en) | 2015-02-10 | 2015-02-10 | Electric heater pressure-bearing rotational moulding inner bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204630058U true CN204630058U (en) | 2015-09-09 |
Family
ID=54049076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520090908.6U Expired - Fee Related CN204630058U (en) | 2015-02-10 | 2015-02-10 | Electric heater pressure-bearing rotational moulding inner bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204630058U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104654587A (en) * | 2015-02-10 | 2015-05-27 | 奥特朗电器（广州）有限公司 | Pressure-bearing rotationally-molded liner for electric water heater and manufacturing method thereof |
-
2015
- 2015-02-10 CN CN201520090908.6U patent/CN204630058U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104654587A (en) * | 2015-02-10 | 2015-05-27 | 奥特朗电器（广州）有限公司 | Pressure-bearing rotationally-molded liner for electric water heater and manufacturing method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20220210 |