CN204513785U - For the blowdown assembly of water heater - Google Patents
For the blowdown assembly of water heater Download PDFInfo
- Publication number
- CN204513785U CN204513785U CN201420860287.0U CN201420860287U CN204513785U CN 204513785 U CN204513785 U CN 204513785U CN 201420860287 U CN201420860287 U CN 201420860287U CN 204513785 U CN204513785 U CN 204513785U
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- CN
- China
- Prior art keywords
- plug
- water heater
- pipe
- blowdown
- sleeve pipe
- 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 discloses a kind of blowdown assembly for water heater, described blowdown assembly is arranged on the inner bag of water heater, described blowdown assembly comprises blow-off pipe, sleeve pipe, plug and knob, described blow-off pipe is arranged on the bottom of described inner bag and is connected with inner bag, top and the blow-off pipe of described sleeve pipe are tightly connected, the bottom of described sleeve pipe is threaded with plug, and the bottom outside of described plug is connected with described knob.The utility model structure is simple, is easy to handling, without the need to by instrument, can free-hand rotation knob, plug can be screwed out, blowdown is carried out to electric heating steam or changes magnesium rod, only need to be selected into plug after the end-of-job of blowdown or replacing magnesium rod, water heater can normally work.Further, arrange magnesium rod in inner bag, magnesium rod is connected with plug by connecting rod, and plug can be carried out the replacing of magnesium rod while screwing out.
Description
Technical field
The utility model relates to blowdown technical field, particularly relates to a kind of blowdown assembly for water heater.
Background technology
Water heater is due to long-time use, and will gather many incrustation scales in water tank, incrustation scale not only affects water quality, also cause the heat time longer, especially in the area that local water quality is poor, incrustation scale produces fast especially, have at present and magnesium rod is set to reduce the method for incrustation scale, but effect is bad.
On the basis that magnesium rod is set, what have arranges special blowdown nut at the water tank bottom of water heater, when blowdown, nut is twisted off, need by special tool(s), nut plug to be screwed off, in blowdown process, magnesium rod is also removed, and whole blowdown process is complicated, needs professional to adopt specific purpose tool to operate.
Utility model content
The purpose of this utility model is to provide a kind of blowdown assembly for water heater, needs to adopt specific purpose tool to overcome in existing water heater blowdown process and causes the defect of blowdown process complexity.
To achieve these goals, a kind of blowdown assembly for water heater that the utility model provides, described blowdown assembly is arranged on the inner bag of water heater, described blowdown assembly comprises blow-off pipe, sleeve pipe, plug and knob, described blow-off pipe is arranged on the bottom of described inner bag and is connected with inner bag, top and the blow-off pipe of described sleeve pipe are tightly connected, and the bottom of described sleeve pipe is threaded with plug, and the bottom outside of described plug is connected with described knob.
Further, described blowdown assembly also comprises magnesium rod, and described magnesium rod is arranged on the inside of described inner bag, is connected bottom it by the bottom of connecting rod with described plug.
Further, described connecting rod is threaded with described plug.
Further, the top of described sleeve pipe is provided with annular groove, and described blow-off pipe to insert in described annular groove and is threaded with described annular groove.
Further, the inside outer wall of described annular groove is threaded with blow-off pipe.
Further, the first Gask-O-Seal is provided with between the inside outer wall of described annular groove and blow-off pipe.
Further, the second Gask-O-Seal is provided with between the bottom of described sleeve pipe and plug.
Further, the bottom outside of described plug is provided with boss, and the middle part of described knob is provided with the groove matched with described boss, and the groove of described knob is threaded with the boss of described plug.
Further, described knob has two symmetrically arranged rotating vanes.
Further, described sleeve pipe and plug are made of copper.
A kind of blowdown assembly for water heater that technique scheme provides, structure is simple, is easy to handling, without the need to by instrument, can free-hand rotation knob, plug can be screwed out, carry out blowdown to electric heating steam, only need after the end-of-job of blowdown to be selected into plug, water heater can normally work.Further, arrange magnesium rod in inner bag, magnesium rod is connected with plug by connecting rod, and plug can be carried out the replacing of magnesium rod while screwing out.Further, sleeve pipe is the same with plug to be made of copper, by the use of sleeve pipe, it adopts the same with plug copper, overcomes plug copper in prior art and directly contacts with the blow-off pipe of irony, easily causes because irony blow-off pipe gets rusty being difficult to dismantle and the defect of polluted water, the sleeve pipe that the utility model is made of copper and plug are easy to be connected, can not get rusty, be easy to detachable maintaining, and can not polluted water.
Accompanying drawing explanation
Fig. 1 is the mounting structure view of the utility model blowdown assembly on water heater;
Fig. 2 is the enlarged drawing at A place in Fig. 1;
Fig. 3 is the longitudinal sectional view of sleeve pipe of the present utility model.
Wherein, 1, inner bag; 2, blowdown assembly; 21, blow-off pipe; 22, sleeve pipe; 221, annular groove; 23, plug; 24, knob; 241, rotating vanes; 25, the first Gask-O-Seal; 26, the second Gask-O-Seal; 27, magnesium rod; 28, connecting rod.
Detailed description of the invention
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is described in further detail.Following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.
As illustrated in fig. 1 and 2, a kind of blowdown assembly for water heater of the present utility model, Figure 2 shows that the schematic cross-section of blowdown assembly, this blowdown assembly 2 is arranged on the inner bag 1 of water heater, this blowdown assembly 2 comprises blow-off pipe 21, sleeve pipe 22, plug 23 and knob 24, blow-off pipe 21 be arranged on inner bag 1 bottom and with the inner space of inner bag 1, top and the blow-off pipe 21 of sleeve pipe 22 are tightly connected, the bottom of sleeve pipe 22 is threaded to seal with plug 23, thus achieve the sealing of sleeve pipe 22 and blow-off pipe 21, the bottom outside of plug 23 is connected with knob 24, can by this knob 24 of free-hand rotation, realize precession and the back-out of plug 23, blowdown is carried out to water heater, only again plug need be selected into after blowdown, water heater can normally work again, this blowdown modular construction is simple, easy for installation, need not by instrument, convenient and swift, simple to operation.
The conveniently dismounting of sleeve pipe 22 and plug 23, sleeve pipe 22 and plug 23 are all made of copper, and the sleeve pipe 22 be made of copper is easy to be connected with plug 23, can not get rusty, for ease of maintenaince, and can not polluted water.By the use of sleeve pipe 22, it adopts the same with plug 23 copper, overcomes plug copper in prior art and directly contacts with the blow-off pipe of irony, easily causes because irony blow-off pipe gets rusty being difficult to dismantle and the defect of polluted water.
Shown in composition graphs 2 and Fig. 3, in order to improve the sealing of sleeve pipe 22, the top of the sleeve pipe 22 of the present embodiment is provided with annular groove 221, and blow-off pipe 21 to insert in this annular groove 221 and is threaded with annular groove 221.Preferably, in the inner side of the outer wall of annular groove 221, internal thread is set, correspondingly be provided with the external screw thread matched with the internal thread of annular groove 221 at blow-off pipe 21, be threaded with thus achieving the inside outer wall of the annular groove 221 of sleeve pipe 22 and the outer side seal of blow-off pipe 21.Further, the first Gask-O-Seal 25 is set between the outer wall and blow-off pipe 21 of annular groove 221, to guarantee the sealing be connected between sleeve pipe 22 with blow-off pipe 21.
The bottom of the sleeve pipe 22 of the present embodiment is threaded with plug 23, particularly, the bottom of sleeve pipe 22 is provided with external screw thread, plug 23 is provided with the internal thread matched with the external screw thread of sleeve pipe 22, by the external screw thread of sleeve pipe 22 bottom and the internal thread of plug 23, sleeve pipe is threaded hermetically with plug thus.Further, the second Gask-O-Seal 26 is set between the bottom of sleeve pipe 22 and plug 23, to guarantee the sealing be connected between sleeve pipe 22 with plug 23.
The blowdown assembly of the present embodiment also comprises magnesium rod 27, and the setting of magnesium rod 27 can further improve scavenging effect, and magnesium rod 27 is arranged on the inside of inner bag 1, is connected bottom it by connecting rod 28 with the inner side of plug 23.Plug is threaded with fixing magnesium rod with magnesium rod, particularly, the position that the bottom inside of plug 23 is relative with connecting rod 28 is provided with internal thread hole, correspondingly, the bottom of connecting rod 28 is provided with the external screw thread matched with the internal thread of this internal thread hole, and plug 23 is threaded with fixed support magnesium rod 27 with the external screw thread of the bottom of connecting rod 28 by the internal thread hole bottom it.By this knob 24 of free-hand rotation, realize precession and the back-out of plug 23, can change magnesium rod 27.
The bottom of plug 23 is threaded with fixed knob with knob 24, particularly, in the bottom outside of plug 23, a boss is set, this boss is provided with external screw thread, and the groove matched with boss is provided with in the middle part of knob 24, simultaneously be provided with at this groove the internal thread matched with the external screw thread of boss, knob 24 by the female groove of position, intermediate portion tool with there is bottom plug 23 externally threaded boss be threaded closely.It is pointed out that knob 24 can also be connected by the bottom of alternate manner with plug 23, such as, by the mode of welding.
Conveniently knob 24 is stressed, and knob 24 has two symmetrically arranged rotating vanes 241, and the downward-sloping setting of this rotating vanes 241, to facilitate people's hand operated.
To sum up, a kind of blowdown assembly for water heater that the present embodiment provides, its structure is simple, be easy to handling, without the need to by instrument, can free-hand rotation knob, plug can be screwed out, carry out blowdown to electric heating steam or change magnesium rod, only need to be selected into plug after the end-of-job of blowdown or replacing magnesium rod, water heater can normally work.
The above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvement and replacement, these improve and replace and also should be considered as protection domain of the present utility model.
Claims (10)
1. the blowdown assembly for water heater, described blowdown assembly is arranged on the inner bag of water heater, it is characterized in that, described blowdown assembly comprises blow-off pipe, sleeve pipe, plug and knob, described blow-off pipe is arranged on the bottom of described inner bag and is connected with inner bag, top and the blow-off pipe of described sleeve pipe are tightly connected, and the bottom of described sleeve pipe is threaded with plug, and the bottom outside of described plug is connected with described knob.
2. as claimed in claim 1 for the blowdown assembly of water heater, it is characterized in that, described blowdown assembly also comprises magnesium rod, and described magnesium rod is arranged on the inside of described inner bag, is connected bottom it by the bottom of connecting rod with described plug.
3., as claimed in claim 2 for the blowdown assembly of water heater, it is characterized in that, described connecting rod is threaded with described plug.
4. as claimed in claim 1 for the blowdown assembly of water heater, it is characterized in that, the top of described sleeve pipe is provided with annular groove, and described blow-off pipe to insert in described annular groove and is threaded with described annular groove.
5., as claimed in claim 4 for the blowdown assembly of water heater, it is characterized in that, the inside outer wall of described annular groove is threaded with blow-off pipe.
6., as claimed in claim 5 for the blowdown assembly of water heater, it is characterized in that, between the inside outer wall of described annular groove and blow-off pipe, be provided with the first Gask-O-Seal.
7., as claimed in claim 1 for the blowdown assembly of water heater, it is characterized in that, between the bottom of described sleeve pipe and plug, be provided with the second Gask-O-Seal.
8. as claimed in claim 1 for the blowdown assembly of water heater, it is characterized in that, the bottom outside of described plug is provided with boss, and the middle part of described knob is provided with the groove matched with described boss, and the groove of described knob is threaded with the boss of described plug.
9., as claimed in claim 1 for the blowdown assembly of water heater, it is characterized in that, described knob has two symmetrically arranged rotating vanes.
10., as claimed in claim 1 for the blowdown assembly of water heater, it is characterized in that, described sleeve pipe and plug are made of copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420860287.0U CN204513785U (en) | 2014-12-30 | 2014-12-30 | For the blowdown assembly of water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420860287.0U CN204513785U (en) | 2014-12-30 | 2014-12-30 | For the blowdown assembly of water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204513785U true CN204513785U (en) | 2015-07-29 |
Family
ID=53711758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420860287.0U Expired - Fee Related CN204513785U (en) | 2014-12-30 | 2014-12-30 | For the blowdown assembly of water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204513785U (en) |
-
2014
- 2014-12-30 CN CN201420860287.0U patent/CN204513785U/en not_active Expired - Fee Related
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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: 20150729 Termination date: 20161230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |