CN206281215U - Electric heater purging system - Google Patents
Electric heater purging system Download PDFInfo
- Publication number
- CN206281215U CN206281215U CN201621345912.3U CN201621345912U CN206281215U CN 206281215 U CN206281215 U CN 206281215U CN 201621345912 U CN201621345912 U CN 201621345912U CN 206281215 U CN206281215 U CN 206281215U
- Authority
- CN
- China
- Prior art keywords
- valve
- magnesium rod
- valve element
- connecting portion
- electric heater
- 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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- Valve Housings (AREA)
Abstract
The utility model discloses a kind of electric heater purging system, including inner bag, in intake-outlet and sewage draining exit that inner bag bottom is set, blowoff valve is installed on sewage draining exit, blowoff valve includes valve body, valve element, valve body includes magnesium rod installation portion, valve element portion, draining pipe jointing part, valve element is set in valve element portion, magnesium rod installation portion threaded connection magnesium rod seat, draining pipe jointing part is threadedly coupled draining pipe sleeve, magnesium rod seat includes pedestal, the band of column, magnesium rod erecting bed, the band of column is provided with three legs, three legs are upwardly extended and are connected with magnesium rod erecting bed from the pedestal top of annular, valve element is spherical, the spanner that the side of valve element passes through valve rod connection valve external body, draining pipe sleeve includes interior connecting portion and outer connecting portion, it is interior, the diameter of outer connecting portion is equal greatly, outer connecting portion is used to connect drainpipe and outer connecting portion carries external screw thread.The utility model is combined three functions that installations of magnesium rod, draining, pipeline are connected by monoblock type valve body, reduces parts, simple structure, with low cost.
Description
Technical field
The utility model is related to electric heater technical field, is to be related to a kind of electric heater purging system more specifically.
Background technology
After long-term use, the impurity carried in water can slowly be deposited on the bottom of water storage liner to storage-type electric water heater,
So as to form dirt, if cleaned not in time, then will grow bacterium, and then polluted water, the safety to human body is good for
Health is impacted.In the prior art, storage-type electric water heater mainly includes shell, inner bag, electric heater, water inlet pipe and water outlet pipe,
The bottom of inner bag sets sewage draining exit, when water heater needs cleaning inner bag, opens the blowoff valve installed on sewage draining exit, you can with
By the water discharge in inner bag, and taken away along the dirt that band will be deposited on inner bag bottom.On the other hand, in order to protect inner bag and electric heating
Pipe, it is to avoid running water the inside occurs oxidation reaction corrosion inner bag, existing Water storing electric heating containing impurity and various metallicses
In the inner bag of hydrophone to be provided with magnesium rod, magnesium rod can be arranged on the blowdown valve seat of inner bag, and blowoff valve is unloaded when changing more.
Therefore, existing blowoff valve need to take into account the multiple function such as the installation of magnesium rod, valve control, draining, make its structure complex, be processed into
This is higher.
Utility model content
The purpose of this utility model is to provide a kind of simple structure, electric heater purging system with low cost, it is intended to
Improve the filth-discharging effect of storage-type electric water heater, it is to avoid unclean water is damaged to human body, to overcome institute in the prior art
The deficiency of presence.
The technical scheme in the invention for solving the technical problem is：A kind of electric heater purging system, including inner bag,
Intake-outlet and sewage draining exit that inner bag bottom is set, are provided with blowoff valve on sewage draining exit, and blowoff valve includes valve body, valve element, institute
Stating valve body includes magnesium rod installation portion, valve element portion, draining pipe jointing part, and valve element, the magnesium rod installation portion are set in the valve element portion
Threaded connection magnesium rod seat, the draining pipe jointing part is threadedly coupled draining pipe sleeve, and the magnesium rod seat includes pedestal, the band of column, magnesium rod
Erecting bed, the band of column is provided with three legs, and three legs are upwardly extended and be connected with magnesium rod erecting bed from the pedestal top of annular, described
Valve element is spherical, and the side of valve element passes through the spanner of valve rod connection valve external body, and the draining pipe sleeve is including interior connecting portion and outward
Connecting portion, the diameter of inside and outside connecting portion is equal greatly, and outer connecting portion is used to connect drainpipe and outer connecting portion carries external screw thread.
Interior connecting portion with diameter greater than outer connecting portion.
The spanner includes the first flat part, middle interconnecting piece, spanner gripping portion, and first flat part sets valve rod
Hole, the valve rod stretches out from the valve rod hole of the first flat part, and the sidepiece of first flat part sets limited block, described first
Flat part is with spanner gripping portion not on same vertical plane.
The magnesium rod installation portion includes pedestal installation step, inner bag sewage draining exit connection step, screw thread on pedestal installation step
Connection magnesium rod seat, the internal diameter of pedestal installation step is equal with valve element portion internal diameter.
Valve element portion internal diameter is equal with draining pipe jointing part internal diameter.
The beneficial effects of the utility model are：
Purging system of the present utility model control valve, magnesium rod fixed seat is also connected with body top, and wherein magnesium rod is fixed
It is 3-foot magnesium rod bracket on seat, has magnesium rod installation screw in top of support, be ball valve installation cavity in the middle part of valve body, inside has ball valve to open
Close, from the side wall of valve body is protruding and connection valve handle, valve bottom has internal thread to ball valve adjusting rod, in internal thread part connection
Draining pipe sleeve, draining pipe sleeve includes interior connecting portion and outer connecting portion, and the external diameter of inside and outside connecting portion is differed, and outer connecting portion is used to connect
Water receiving pipe and outer connecting portion carry external screw thread.By monoblock type valve body, three functions that the installation of magnesium rod, draining, pipeline are connected
Combine, reduce parts, it is simple structure, with low cost.
Brief description of the drawings
Fig. 1 is the blowdown valve body structure schematic diagram of the utility model embodiment one.
Fig. 2 is the blowdown valve body structure cut-away view shown in Fig. 1.
Fig. 3 is the blowdown valve body structure schematic diagram of the utility model embodiment two.
Fig. 4 is the blowdown valve body structure cut-away view of the utility model embodiment three.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining Description of Drawings is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model
Limitation.
, it is necessary to explanation, unless otherwise clearly defined and limited, term " is pacified in description of the present utility model
Dress ", " connected ", " connection " should broadly understood, for example, it may be being fixedly connected.Can also be detachably connected, or integratedly
Connection；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
Can be two connections of element internal.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Language is in concrete meaning of the present utility model.
Embodiment one
As shown in Figure 1-2, a kind of electric heater purging system of the present utility model, including inner bag, inner bag bottom set
Intake-outlet and sewage draining exit, blowoff valve 10 is installed on sewage draining exit, blowoff valve includes valve body, valve element 4, and the valve body includes
Magnesium rod installation portion 1, valve element portion 2, draining pipe jointing part 3, set valve element, the magnesium rod installation portion threaded connection in the valve element portion
Magnesium rod seat, the draining pipe jointing part is threadedly coupled draining pipe sleeve, and the magnesium rod seat includes pedestal 5, the band of column 6, magnesium rod erecting bed
7, the band of column is provided with three legs, and three legs are upwardly extended and be connected with magnesium rod erecting bed, the valve element from the pedestal top of annular
For spherical, the spanner 9 that the side of valve element passes through the connection valve external body of valve rod 8, the draining pipe sleeve includes interior connecting portion 11 and outer
Connecting portion 12, the diameter of inside and outside connecting portion is equal greatly, and outer connecting portion is used to connect drainpipe and outer connecting portion carries external screw thread.
Interior connecting portion 11 with diameter greater than outer connecting portion 12.
The spanner includes the first flat part 13, middle interconnecting piece 14, spanner gripping portion 15, and first flat part is set
Valve rod hole, the valve rod stretches out from the valve rod hole of the first flat part, and the sidepiece of first flat part sets limited block 16, institute
The first flat part and spanner gripping portion are stated not on same vertical plane.
The magnesium rod installation portion includes pedestal installation step 17, inner bag sewage draining exit connection step 18, on pedestal installation step
Threaded connection magnesium rod seat.
Embodiment two
As shown in figure 3, the structure of spanner makes an amendment on the basis of embodiment one, spanner overall structure is in flat board block,
It is curved in setting at one end, facilitate screwdriver to insert, make the operation of rotational valve core more laborsaving.And, wrench passes through screw and valve rod
Connection.
Embodiment three
As shown in figure 4, valve inner is made into further optimization design on the basis of embodiment one or embodiment two：By base
The internal diameter of seat installation step is processed as equal with valve element portion internal diameter.And, make valve element portion internal diameter and draining pipe jointing part internal diameter
It is equal.In this way, valve body can be made machining on common metal barrier part, manufacturing cost is greatlyd save.During installation, in valve body
The bottom of inner chamber keeps flat installation cushion block, then valve element is put into body cavity, and installing valve rod makes it be connected with valve element, then in valve element
Top is placed valve gasket and installs magnesium rod seat, then inverts valve body on fixture, is taken out and is installed cushion block, and in the another of valve element
Hold the set that fixes a drainpipe.
While there has been shown and described that embodiment of the present utility model, it will be understood by those within the art that：
In the case where principle of the present utility model and objective is not departed from various changes, modification, replacement can be carried out to these embodiments
And modification, scope of the present utility model is limited by claim and its equivalent, in changing for being made without creative work
Enter, should be included within protection domain of the present utility model.
Claims (5)
1. a kind of electric heater purging system, including inner bag, the intake-outlet and sewage draining exit that are set in inner bag bottom, in sewage draining exit
On blowoff valve is installed, it is characterised in that：Blowoff valve include valve body, valve element, the valve body include magnesium rod installation portion, valve element portion,
Draining pipe jointing part, sets valve element, the magnesium rod installation portion threaded connection magnesium rod seat, the drainpipe connection in the valve element portion
Portion is threadedly coupled draining pipe sleeve, and the magnesium rod seat includes pedestal, the band of column, magnesium rod erecting bed, and the band of column is provided with three legs, three
Pin is upwardly extended and is connected with magnesium rod erecting bed from the pedestal top of annular, and the valve element is spherical, and the side of valve element passes through valve rod
The spanner of connection valve external body, the draining pipe sleeve includes interior connecting portion and outer connecting portion, and outer connecting portion is used to connect drainpipe
And outer connecting portion carries external screw thread.
2. electric heater purging system according to claim 1, it is characterised in that：Interior connecting portion with diameter greater than outer connection
Portion.
3. electric heater purging system according to claim 2, it is characterised in that：The spanner include the first flat part,
Middle interconnecting piece, spanner gripping portion, first flat part set valve rod hole, and the valve rod is from the valve rod hole of the first flat part
Stretch out, the sidepiece of first flat part sets limited block, and first flat part is with spanner gripping portion not same vertical flat
On face.
4. the electric heater purging system according to Claims 2 or 3, it is characterised in that：The magnesium rod installation portion includes base
Seat installation step, inner bag sewage draining exit connection step, are threadedly coupled magnesium rod seat, the internal diameter of pedestal installation step on pedestal installation step
It is equal with valve element portion internal diameter.
5. electric heater purging system according to claim 4, it is characterised in that：Valve element portion internal diameter connects with drainpipe
Socket part internal diameter is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621345912.3U CN206281215U (en) | 2016-12-09 | 2016-12-09 | Electric heater purging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621345912.3U CN206281215U (en) | 2016-12-09 | 2016-12-09 | Electric heater purging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206281215U true CN206281215U (en) | 2017-06-27 |
Family
ID=59075534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621345912.3U Expired - Fee Related CN206281215U (en) | 2016-12-09 | 2016-12-09 | Electric heater purging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206281215U (en) |
-
2016
- 2016-12-09 CN CN201621345912.3U patent/CN206281215U/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: 20170627 Termination date: 20171209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |