CN214172573U - Low-voltage electrode boiler - Google Patents
Low-voltage electrode boiler Download PDFInfo
- Publication number
- CN214172573U CN214172573U CN202022790745.6U CN202022790745U CN214172573U CN 214172573 U CN214172573 U CN 214172573U CN 202022790745 U CN202022790745 U CN 202022790745U CN 214172573 U CN214172573 U CN 214172573U
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- China
- Prior art keywords
- electrode bar
- cylinder body
- electrode
- metal cylinder
- fixedly connected
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- Expired - Fee Related
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- 239000002184 metal Substances 0.000 claims abstract description 67
- 239000012212 insulator Substances 0.000 claims abstract description 52
- 230000001012 protector Effects 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 8
- 238000002955 isolation Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 230000006872 improvement Effects 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a low-voltage electrode boiler, including the outer insulator of electrode bar phase place can dismantle top cap and electrode bar phase place outer insulator to the fixed middle part of electrode bar fixed band gasket nut inner chamber bottom even has electrode bar terminal fastening live wire phase place to take gasket nut, the utility model relates to an electrode boiler technical field. This low voltage electrode boiler, the residual current problem has mainly been solved, can only use air switch before the improvement, can use earth-leakage protector after the improvement, it does not have the residual current to have accomplished equipment circular telegram operation, the thermal efficiency improves before improving to some extent, the security performance is showing and improves, it is in the intermediate layer of outer metal cylinder body and built-in cylinder body in order to the residual current consumption of heating process to increase built-in metal cylinder body, the insulation of zero line and metal cylinder body has been ensured, connect on metal cylinder body in order to ensure safe ground wire, ensure zero line default phase earth-leakage protector automatic tripping, guarantee safety in utilization.
Description
Technical Field
The utility model relates to an electrode boiler technical field specifically is low pressure electrode boiler.
Background
Electrode heating is a technique that directly converts electrical energy into heat energy and generates steam, using the high thermal resistance characteristics of water. The heating voltage adopts medium voltage which is more than or equal to 6 kV. The same boiler has different heating voltage and different power. The heating power is in direct proportion to the square of the voltage, so that the outlet steam pressure is not more than 2.5 MPa.
The existing low-voltage electrode boiler only can use an air switch, and has the problems of lower thermal efficiency ratio, lower safety performance and poor insulativity.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a low pressure electrode boiler has solved the problem that proposes among the above-mentioned background art to the not enough of prior art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the low-voltage electrode boiler comprises an electrode rod phase external insulator detachable top cover and an electrode rod phase external insulator, wherein the middle part of the top part of the electrode rod phase external insulator detachable top cover is fixedly connected with the top part of the electrode rod phase external insulator, the middle part of the bottom part of an inner cavity of the electrode rod phase external insulator is fixedly connected with an electrode rod fixing band gasket nut, the middle part of the bottom part of the inner cavity of the electrode rod fixing band gasket nut is fixedly connected with an electrode rod binding post for fastening a live wire phase band gasket nut, the top part of the electrode rod binding post is fixedly connected with an electrode rod binding post for fastening the top part of the live wire phase band gasket nut, the top part of the electrode rod binding post penetrates through the electrode rod phase external insulator detachable top cover and extends to the top part of the electrode rod phase external insulator, a metal flange plate penetrates through the bottom part of the surface of the electrode rod binding post, and both sides of the top part of the metal flange plate are fixedly connected with the electrode rod insulator, the top of the electrode bar insulator is fixedly connected with a metal cylinder flange, and two sides of the middle part between the metal cylinder flange and the metal flange are respectively and fixedly connected with the electrode bar insulator and a sealing rubber pad in the electrode bar insulator.
Preferably, the bottom of the electrode bar insulator inner sealing rubber gasket is fixedly connected with the electrode bar insulator outer sealing rubber gasket, the top of the surface of the electrode bar insulator is penetrated with the insulating waterproof rubber gasket, and the left side of the top of the metal cylinder body flange plate is fixedly connected with a metal screw.
Preferably, the surface of the metal screw is fixedly connected with an insulating particle isolation screw, the middle of the top of the metal cylinder body flange plate is fixedly connected with a metal cylinder body, and the middle of the top of the metal cylinder body is provided with a hot water outlet.
Preferably, the middle part of the right side of the inner cavity of the metal cylinder body is fixedly connected with a built-in metal cylinder body, and the middle part of the bottom of the inner cavity of the metal cylinder body is fixedly connected with a special electrode rod.
Preferably, the bottom of the dedicated electrode rod penetrates through the metal cylinder and extends to the bottom of the metal cylinder, and the bottom of the dedicated electrode rod is in contact with the top of the electrode rod insulator.
Preferably, the surfaces of the metal screw and the insulating particle isolation screw are respectively and fixedly connected with a ground wire protector and a zero line, and the bottom of the right side of the metal cylinder body is provided with a cold water inlet.
(III) advantageous effects
The utility model provides a low-voltage electrode boiler. The beneficial effects are that: mainly solved the residual current problem, can only use air switch before the improvement, can use earth-leakage protector after the improvement, it does not have the residual current to have accomplished equipment circular telegram operation, the thermal efficiency improves before improving to some extent, the security performance is showing and is improving, it is in the intermediate layer of outer metal cylinder body and built-in cylinder body in order to the residual current consumption of heating process to increase built-in metal cylinder body, for the provision of insulating properties, set up insulating particles in the screw hole of ring flange, the insulation of zero line and metal cylinder body has been ensured, connect on metal cylinder body in order to ensure safe ground wire, ensure zero line phase-lacking earth-leakage protector automatic tripping, guarantee safe in utilization.
Drawings
FIG. 1 is a front view of the structure of the present invention;
fig. 2 is a sectional view of the structure of the present invention.
In the figure, 1-metal cylinder, 2-metal cylinder flange, 3-insulating waterproof rubber mat, 4-metal flange, 5-metal screw, 6-electrode bar insulator, 7-special electrode bar, 8-electrode bar insulator inner sealing rubber mat, 9-electrode bar insulator outer sealing rubber mat, 10-electrode bar fixing band gasket nut, 11-electrode bar binding post fastening live wire phase gasket nut, 12-electrode bar phase outer insulator, 13-electrode bar phase outer insulator detachable top cover, 14-cold water inlet, 15-hot water outlet, 16-built-in metal cylinder, 17-electrode bar binding post, 18-insulating particle isolation screw, 19-ground wire protector and 20-zero wire.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present embodiment provides a technical solution: a low-voltage electrode boiler comprises an electrode rod phase external insulator detachable top cover 13 and an electrode rod phase external insulator 12, wherein the middle part of the top part of the electrode rod phase external insulator detachable top cover 13 is fixedly connected with the top part of the electrode rod phase external insulator 12, the middle part of the bottom part of an inner cavity of the electrode rod phase external insulator 12 is fixedly connected with an electrode rod fixing band gasket nut 10, the middle part of the bottom part of the inner cavity of the electrode rod fixing band gasket nut 10 is fixedly connected with an electrode rod binding post fastening live wire phase band gasket nut 11, the top part of the electrode rod binding post fastening live wire phase band gasket nut 11 is fixedly connected with an electrode rod binding post 17, the top part of the electrode rod binding post 17 penetrates through the electrode rod phase external insulator detachable top cover 13 and extends to the top part of the electrode rod phase external insulator 12, a metal flange 4 penetrates through the bottom part of the surface of the electrode rod binding post 17, and two sides of the top part of the metal flange 4 are fixedly connected with the electrode rod insulator 6, the top of the electrode rod insulator 6 is fixedly connected with a metal cylinder flange 2, and the two sides of the middle part between the metal cylinder flange 2 and the metal flange 4 are respectively fixedly connected with the electrode rod insulator 6 and an electrode rod insulator inner sealing rubber gasket 8.
In this embodiment, the bottom of the inner sealing rubber pad 8 of the electrode bar insulator is fixedly connected with the outer sealing rubber pad 9 of the electrode bar insulator, the top of the surface of the electrode bar insulator 6 is penetrated with the insulating waterproof rubber pad 3, and the left side of the top of the metal cylinder flange 2 is fixedly connected with the metal screw 5.
In this embodiment, the surface of the metal screw 5 is fixedly connected with an insulating particle isolation screw 18, the middle part of the top of the metal cylinder flange 2 is fixedly connected with the metal cylinder 1, and the middle part of the top of the metal cylinder 1 is provided with a hot water outlet 15.
In this embodiment, the middle part of the right side of the inner cavity of the metal cylinder 1 is fixedly connected with the built-in metal cylinder 16, and the middle part of the bottom of the inner cavity of the metal cylinder 1 is fixedly connected with the special electrode rod 7.
In this embodiment, the bottom of the dedicated electrode rod 7 penetrates the metal cylinder 1 and extends to the bottom of the metal cylinder 1, and the bottom of the dedicated electrode rod 7 is in contact with the top of the electrode rod insulator 6.
In this embodiment, the surfaces of the metal screw 5 and the insulating particle isolation screw 18 are respectively and fixedly connected with a ground wire protector 19 and a zero wire 20, and the bottom of the right side of the metal cylinder 1 is provided with a cold water inlet 14.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Low pressure electrode boiler, including electrode bar phase place external insulator can dismantle top cap (13) and electrode bar phase place external insulator (12), the middle part that electrode bar phase place external insulator can dismantle top cap (13) top and the top fixed connection of electrode bar phase place external insulator (12), its characterized in that: the middle part of the bottom of the inner cavity of the electrode bar phase external insulator (12) is fixedly connected with an electrode bar fixing band gasket nut (10), the middle part of the bottom of the inner cavity of the electrode bar fixing band gasket nut (10) is fixedly connected with an electrode bar terminal fastening live wire phase band gasket nut (11), the top part of the electrode bar terminal fastening live wire phase band gasket nut (11) is fixedly connected with an electrode bar terminal (17), the top part of the electrode bar terminal (17) penetrates through a detachable top cover (13) of the electrode bar phase external insulator and extends to the top part of the electrode bar phase external insulator (12), a metal flange (4) penetrates through the bottom part of the surface of the electrode bar terminal (17), both sides of the top part of the metal flange (4) are fixedly connected with an electrode bar insulator (6), and the top part of the electrode bar insulator (6) is fixedly connected with a metal cylinder body flange (2), and the two sides of the middle part between the metal cylinder body flange (2) and the metal flange (4) are respectively and fixedly connected with an electrode bar insulator (6) and a sealing rubber pad (8) in the electrode bar insulator.
2. A low-pressure electrode boiler according to claim 1, characterized in that: the bottom fixedly connected with electrode bar insulator external seal cushion (9) of electrode bar insulator internal seal cushion (8), the top on electrode bar insulator (6) surface is run through and is had insulating waterproof cushion (3) to the left side fixedly connected with metal screw (5) at metal cylinder body ring flange (2) top.
3. A low-pressure electrode boiler according to claim 2, characterized in that: the surface of the metal screw (5) is fixedly connected with an insulating particle isolation screw (18), the middle of the top of the metal cylinder body flange plate (2) is fixedly connected with a metal cylinder body (1), and the middle of the top of the metal cylinder body (1) is provided with a hot water outlet (15).
4. A low-pressure electrode boiler according to claim 3, characterized in that: the middle part of the right side of the inner cavity of the metal cylinder body (1) is fixedly connected with a built-in metal cylinder body (16), and the middle part of the bottom of the inner cavity of the metal cylinder body (1) is fixedly connected with a special electrode bar (7).
5. A low-pressure electrode boiler according to claim 4, characterized in that: the bottom of the special electrode rod (7) penetrates through the metal cylinder body (1) and extends to the bottom of the metal cylinder body (1), and the bottom of the special electrode rod (7) is in contact with the top of the electrode rod insulator (6).
6. A low-pressure electrode boiler according to claim 3, characterized in that: the surface of the metal screw (5) and the surface of the insulating particle isolation screw (18) are respectively and fixedly connected with a ground wire protector (19) and a zero wire (20), and a cold water inlet (14) is formed in the bottom of the right side of the metal cylinder body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022790745.6U CN214172573U (en) | 2020-11-27 | 2020-11-27 | Low-voltage electrode boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022790745.6U CN214172573U (en) | 2020-11-27 | 2020-11-27 | Low-voltage electrode boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214172573U true CN214172573U (en) | 2021-09-10 |
Family
ID=77602578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022790745.6U Expired - Fee Related CN214172573U (en) | 2020-11-27 | 2020-11-27 | Low-voltage electrode boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214172573U (en) |
-
2020
- 2020-11-27 CN CN202022790745.6U patent/CN214172573U/en not_active Expired - Fee Related
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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: 20210910 |