CN204755987U - Heat -retaining formula electric water heater's blowoff valve - Google Patents
Heat -retaining formula electric water heater's blowoff valve Download PDFInfo
- Publication number
- CN204755987U CN204755987U CN201520410015.5U CN201520410015U CN204755987U CN 204755987 U CN204755987 U CN 204755987U CN 201520410015 U CN201520410015 U CN 201520410015U CN 204755987 U CN204755987 U CN 204755987U
- Authority
- CN
- China
- Prior art keywords
- chamber
- valve
- valve core
- screw
- counterbore
- 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.)
- Active
Links
Landscapes
- Multiple-Way Valves (AREA)
Abstract
The utility model provides a heat -retaining formula electric water heater's blowoff valve, includes the honeycomb duct and takes the internal screw thread interface, still includes a valve body, spherical case, two valve core cases, valve rod, operating means, fastening screw and drainage interfaces, the lower extreme of honeycomb duct passes the interface and the end chamber fixed connection of intaking, spherical case setting is sealed up between two valve core cases and with spherical hole normal running fit and liquid, a valve rod and an installation position gomphosis to pass the valve rod passageway and stretch out the spool chamber, fastening screw supports with the valve core case with the internal thread spiral shell incorporation of spool chamber and leans on, and the internal thread spiral shell incorporation in drainage interface and drainage end chamber is supported with fastening screw and is leaned on. Owing to adopt such structure, operation controlling means, spherical case rotates, and the water conservancy diversion hole of spherical case and intake end and drainage hold the chamber one when sharp, then can drain sewage, when the central line in water conservancy diversion hole is perpendicular with the straight line of intaking the end chamber with go out water end (W. E. ) chamber place, then will intake end chamber and the chamber isolation of drainage end. And convenient for operation.
Description
Technical field
The utility model relates to a kind of device of heat storage electric water heater, especially a kind of drainage device.
Background technique
Currently available technology, heat storage electric water heater comprises inner bag, honeycomb duct, interface and plug, inner bag is provided with blowdown interface.Interface and blowdown interface screw togather, and plug and interface screw togather.Existing problems are: inconvenient operation.
Model utility content
The purpose of this utility model is: the blowdown valve providing a kind of heat storage electric water heater, and it has easy to operate, efficiently feature.
The utility model is achieved in that a kind of blowdown valve of heat storage electric water heater, comprise honeycomb duct and tapped interface, its special way is: also comprise a valve body, spherical valve core, two valve core cases, valve rod, operation equipment, fastening screw and drainage interfaces
Described valve body comprises the feed-water end chamber of straight line, spool chamber and discharge ends chamber, and the inner diameter in spool chamber and discharge ends chamber is equal, one end that spool chamber is adjacent with discharge ends chamber and and discharge ends chamber have internal thread, spool chamber has valve stem passage; Described interface to be arranged on feed-water end chamber and one-body moldedly to make;
Described spherical valve core has pod apertures to pass a diameter line, and outer surface has the installation position of valve rod, the center line of installation position and the central axis of pod apertures;
Described valve core case is ring, and its center hole comprises cylindrical and spherical hole;
Described fastening screw comprises the polygonal hole being positioned at center and the outside thread be positioned on outer circumferential surface;
The lower end of described honeycomb duct is fixedly connected with feed-water end chamber through interface; One valve core case is arranged on spool chamber upper end, cylindrical is communicated with feed-water end chamber, and another valve core case is arranged on the lower end of spool chamber, cylindrical is relative with discharge ends chamber; Spherical valve core to be arranged between two valve core cases and to be rotatably assorted and liquid sealing with spherical hole, and valve rod is chimeric with installation position, and passes valve stem passage and stretch out spool chamber; The internal screw-thread screw of fastening screw and spool chamber and with valve core case against, the internal screw-thread screw in drainage interface and discharge ends chamber and with fastening screw against.
The blowdown valve of described a kind of heat storage electric water heater, its special way is: described valve rod comprises head, polished rod portion and screw section, and screw section is kidney-shaped, and head has block tongue;
Described installation position is a draw-in groove, and block tongue is chimeric with draw-in groove, and head coordinates with the spool chamber inwall at valve stem passage place, and described operation equipment is enclosed within screw section, and a nut and screw section screw togather to be fixed operation equipment.
The blowdown valve of described a kind of heat storage electric water heater, its special way is: described valve stem passage two ends have interior counterbore and outer counterbore respectively;
Also comprise the interior sealing gasket of a band counterbore, flanged (FLGD) external sealed pad and packing ring,
In interior sealing gasket embeds in counterbore, external sealed pad embeds outer counterbore interior and flange and outer surface and fits; In the head of valve rod embeds sealing gasket counterbore in, packing ring and external sealed pad and operation equipment are fitted.
The blowdown valve of described a kind of heat storage electric water heater, its special way is: also comprise an annulus pad, and described ring pad is arranged between valve core case and fastening screw.
The blowdown valve of described a kind of heat storage electric water heater, its special way is: described operation equipment comprises pedestal and tool base, waist shaped hole on pedestal, and there is counterbore waist shaped hole one end; The screw section of waist shaped hole and described valve rod coordinates; Described external sealed pad and packing ring are positioned at the counterbore on pedestal.
The blowdown valve of a kind of heat storage electric water heater of the utility model, owing to adopting such structure, operating control device, spherical valve core rotates, the pod apertures of spherical valve core and feed-water end and with discharge ends chamber when straight line, then can drain the sewage away; When pod apertures center line and the linear vertical at feed-water end chamber and place, chamber, waterexit end time, then by feed-water end chamber and the isolation of discharge ends chamber.Easy to operate.
Accompanying drawing explanation
Fig. 1 is stereogram of the present utility model.
Fig. 2 is sectional view of the present utility model.
Fig. 3 is one of three-dimensional cutaway view of the present utility model.
Fig. 4 is three-dimensional cutaway view two of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1, a kind of blowdown valve of heat storage electric water heater, comprises honeycomb duct 1 and tapped interface 2, also comprises a valve body 3, spherical valve core 4, two valve core cases 5, valve rod 6, operation equipment 7, fastening screw 8 and drainage interfaces 9,
Described valve body 3 comprises the feed-water end chamber 31 of straight line, spool chamber 32 and discharge ends chamber 33, the inner diameter in spool chamber 32 and discharge ends chamber 33 is equal, one end that spool chamber 32 is adjacent with discharge ends chamber 33 and and discharge ends chamber 33 have internal thread, spool chamber 32 has valve stem passage 321; Described interface 2 to be arranged on feed-water end chamber 31 and one-body moldedly to make;
Described spherical valve core 4 has pod apertures 41 through a diameter line, and outer surface has the installation position 42 of valve rod, the center line of installation position 42 and the central axis of pod apertures 41;
Described valve core case 5 is in ring, and its center hole comprises cylindrical 51 and spherical hole 52;
Described fastening screw 8 comprises the polygonal hole being positioned at center and the outside thread be positioned on outer circumferential surface;
The lower end of described honeycomb duct 1 is fixedly connected with feed-water end chamber 31 mode be threaded through interface 2; One valve core case 5 is arranged on 32 ends on spool chamber, cylindrical 51 is communicated with feed-water end chamber 31, and another valve core case 5 is arranged on the lower end of spool chamber 32, cylindrical 51 is relative with discharge ends chamber 33; Spherical valve core 4 to be arranged between two valve core cases 5 and to be rotatably assorted and liquid sealing with spherical hole 52, and valve rod 6 is chimeric with installation position 42, and passes valve stem passage 321 and stretch out spool chamber 32; The internal screw-thread screw of fastening screw 8 and spool chamber 32 and with a valve core case 5 against the internal screw-thread screw in, drainage interface 9 and discharge ends chamber 33 and with fastening screw 8 against.Drainage interface 9 is communicated with binding thread 8.
Described valve rod 6 comprises head 61, polished rod portion 62 and screw section 63, and screw section 63 is in kidney-shaped, and head has block tongue 611;
Described installation position 42 is a draw-in groove, and block tongue 611 is chimeric with draw-in groove, and head 61 coordinates with spool chamber 32 inwall at valve stem passage 321 place, and polished rod portion 62 and valve stem passage 321 are rotatably assorted; Described operation equipment 7 is enclosed within screw section 63, and a nut 10 screws togather with screw section 63 and fixed by operation equipment 7.
Described valve stem passage 321 two ends have interior counterbore and outer counterbore respectively;
Also comprise the interior sealing gasket 11 of a band counterbore, flanged (FLGD) external sealed pad 12 and packing ring 13,
Interior sealing gasket 11 embeds in interior counterbore, and external sealed pad 12 embeds in outer counterbore and flange and outer surface are fitted; The head 61 of valve rod 6 embeds in the counterbore of interior sealing gasket 11, and packing ring 13 is fitted with external sealed pad 12 and operation equipment 7.
Also comprise an annulus pad 14, described ring pad 14 is arranged between valve core case 5 and fastening screw 8.
Described operation equipment 7 comprises pedestal 71 and tool base 72, waist shaped hole 711 on pedestal 71, and there is counterbore 712 waist shaped hole one end; The screw section 63 of waist shaped hole 711 and described valve rod 6 coordinates, and namely screw section 63 is inserted in waist shaped hole 711; Described external sealed pad 12 and packing ring 13 are positioned at the counterbore 712 on pedestal 71.
Above-described is only preferred embodiments of the present utility model.It should be pointed out that for the person of ordinary skill of the art, when not departing from the utility model principle, can also make some improvement and modification, this is also considered as protection domain of the present utility model.
Claims (5)
1. a blowdown valve for heat storage electric water heater, comprises honeycomb duct and tapped interface, it is characterized in that: also comprise a valve body, spherical valve core, two valve core cases, valve rod, operation equipment, fastening screw and drainage interfaces,
Described valve body comprises the feed-water end chamber of straight line, spool chamber and discharge ends chamber, and the inner diameter in spool chamber and discharge ends chamber is equal, one end that spool chamber is adjacent with discharge ends chamber and and discharge ends chamber have internal thread, spool chamber has valve stem passage; Described interface to be arranged on feed-water end chamber and one-body moldedly to make;
Described spherical valve core has pod apertures to pass a diameter line, and outer surface has the installation position of valve rod, the center line of installation position and the central axis of pod apertures;
Described valve core case is ring, and its center hole comprises cylindrical and spherical hole;
Described fastening screw comprises the polygonal hole being positioned at center and the outside thread be positioned on outer circumferential surface;
The lower end of described honeycomb duct is fixedly connected with feed-water end chamber through interface; One valve core case is arranged on spool chamber upper end, cylindrical is communicated with feed-water end chamber, and another valve core case is arranged on the lower end of spool chamber, cylindrical is relative with discharge ends chamber; Spherical valve core to be arranged between two valve core cases and to be rotatably assorted and liquid sealing with spherical hole, and valve rod is chimeric with installation position, and passes valve stem passage and stretch out spool chamber; The internal screw-thread screw of fastening screw and spool chamber and with valve core case against, the internal screw-thread screw in drainage interface and discharge ends chamber and with fastening screw against.
2. the blowdown valve of a kind of heat storage electric water heater according to claim 1, is characterized in that: described valve rod comprises head, polished rod portion and screw section, and screw section is kidney-shaped, and head has block tongue;
Described installation position is a draw-in groove, and block tongue is chimeric with draw-in groove, and head coordinates with the spool chamber inwall at valve stem passage place, and described operation equipment is enclosed within screw section, and a nut and screw section screw togather to be fixed operation equipment.
3. the blowdown valve of a kind of heat storage electric water heater according to claim 2, is characterized in that: described valve stem passage two ends have interior counterbore and outer counterbore respectively;
Also comprise the interior sealing gasket of a band counterbore, flanged (FLGD) external sealed pad and packing ring,
In interior sealing gasket embeds in counterbore, external sealed pad embeds outer counterbore interior and flange and outer surface and fits; In the head of valve rod embeds sealing gasket counterbore in, packing ring and external sealed pad and operation equipment are fitted.
4. the blowdown valve of a kind of heat storage electric water heater according to claim 1, is characterized in that: also comprise an annulus pad, and described ring pad is arranged between valve core case and fastening screw.
5. the blowdown valve of a kind of heat storage electric water heater according to claim 3, it is characterized in that: described operation equipment comprises pedestal and tool base, waist shaped hole on pedestal, there is counterbore waist shaped hole one end; The screw section of waist shaped hole and described valve rod coordinates; Described external sealed pad and packing ring are positioned at the counterbore on pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520410015.5U CN204755987U (en) | 2015-06-15 | 2015-06-15 | Heat -retaining formula electric water heater's blowoff valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520410015.5U CN204755987U (en) | 2015-06-15 | 2015-06-15 | Heat -retaining formula electric water heater's blowoff valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204755987U true CN204755987U (en) | 2015-11-11 |
Family
ID=54470694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520410015.5U Active CN204755987U (en) | 2015-06-15 | 2015-06-15 | Heat -retaining formula electric water heater's blowoff valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204755987U (en) |
-
2015
- 2015-06-15 CN CN201520410015.5U patent/CN204755987U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204922092U (en) | Two unleaded taps of dual -purpose kitchen of water spring | |
| CN207500540U (en) | A kind of two-way tap of easy switching | |
| CN201007377Y (en) | Automatically water cut-off valve | |
| CN205134449U (en) | Go out water end (W. E. ) mounting structure | |
| CN203453524U (en) | Simple rotary basin faucet | |
| CN204755987U (en) | Heat -retaining formula electric water heater's blowoff valve | |
| CN203010065U (en) | Hose coupling | |
| CN203743500U (en) | Up-and-down water diversion valve element | |
| CN204692680U (en) | A kind of automatic flow controls water valve | |
| CN204253968U (en) | A kind of current stabilizer of water heater | |
| CN203802347U (en) | Shower column faucet allowing adjustment of height of top shower | |
| CN202531899U (en) | Triangular valve with integral valve core | |
| CN204213393U (en) | A kind of side for kitchen use connection spool | |
| CN205896325U (en) | Flexible water outlet faucet rotates | |
| CN205101668U (en) | Blowdown stop valve and water storage formula electric water heater who sets up blowdown stop valve | |
| CN204300418U (en) | A kind of water tap with double outlets | |
| CN203272884U (en) | Water separator | |
| CN201715036U (en) | Automatic water distributor for showering | |
| CN208381382U (en) | A kind of inlet valve of gas-heating water heater | |
| CN202023951U (en) | Cold water, hot water and mixed water tap | |
| CN205155246U (en) | Kitchen guarding's tap that can show temperature from electricity generation | |
| CN102198436B (en) | Shower head | |
| CN105736771A (en) | Unidirectional water guide assembly and automatic water supply food processor | |
| CN206793169U (en) | A kind of water filtering device | |
| CN205298808U (en) | Safe energy -conservation makes things convenient for tap of dismouting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 528427 Guangdong Province, Zhongshan city Nantou town Sheng Hui North Industrial Zone (Guangdong, Vacheron Constantin Electric Co. Ltd.) Patentee after: Guangdong o Vacheron Constantin Electric Co. Ltd. Address before: 528427 Guangdong province Zhongshan Shenghui North Industrial Zone jinghope Road No. 12 Patentee before: Usaton Electrical Appliances (Zhongshan) Co., Ltd. |