CN205001555U - Disk seat limit structure of control valve for water heater - Google Patents
Disk seat limit structure of control valve for water heater Download PDFInfo
- Publication number
- CN205001555U CN205001555U CN201520791183.3U CN201520791183U CN205001555U CN 205001555 U CN205001555 U CN 205001555U CN 201520791183 U CN201520791183 U CN 201520791183U CN 205001555 U CN205001555 U CN 205001555U
- Authority
- CN
- China
- Prior art keywords
- valve
- water heater
- limit structure
- control valve
- spool
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 238000009434 installation Methods 0.000 claims abstract description 12
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 10
- 239000010865 sewage Substances 0.000 claims description 9
- 241000282414 Homo sapiens Species 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000003756 stirring Methods 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a disk seat limit structure of control valve for water heater installs on the water valve, the control valve includes the valve body, the case, the valve body is including joint portion, valve pocket, the play water portion of order intercommunication, the case sets up in the valve pocket of valve body, the upper and lower side of case is provided with the valve cushion, go out the inner chamber female connection case locating piece of water portion, set up O type sealing washer between the inner chamber of case locating piece and play water portion. The utility model discloses a disk seat limit structure of control valve for water heater realizes the installation location of case through the inner chamber threaded connection case locating piece that goes out water portion at the valve body to the sealing performance of valve body is improved with O type sealing washer. The case locating piece includes hexagonal socket nut, consequently, only needs the general utility tool just can realize the installation and the dismantlement of locating piece, and limit structure is simple reasonable, convenient operation, and the practicality is strong.
Description
Technical field
The utility model relates to a kind of electric water heater technical field, particularly relates to a kind of valve seat limit structure being applied to water heater control valve.
Background technique
Storage-type electric water heater in use inevitably forms incrustation scale, and after long-time use, dirt will be deposited on the bottom of inner bag.Therefore, the inner bag of existing storage-type electric water heater, except entery and delivery port, is generally also provided with sewage draining exit, and on sewage draining exit, installs blowdown valve regularly carry out blowdown process to water heater liner voluntarily for user.Existing water heater sewage draining exit generally adopts nut to carry out sealing fixing, and the structure of blowdown valve is quite complicated, corresponding component are more, and installation and removal need by professional tool, usually need to rely on professional workforce to visit process, thus make troubles to user.
Model utility content
The purpose of this utility model is to overcome the deficiency that above-mentioned prior art exists, provides that a kind of structure is simple, the valve seat limit structure of the water heater control valve of easy installation and removal.
The utility model solves the technological scheme that its technical problem adopts: a kind of valve seat limit structure of water heater control valve, be arranged on water valve, described control valve comprises valve body, spool, described valve body comprises connector portions, valve pocket, the outlet part of sequential communication, described spool is arranged in the valve pocket of valve body, the upper and lower side of described spool is provided with valve cushion block, the inner chamber internal thread of described outlet part connects spool positioning block, arranges O RunddichtringO between described spool positioning block and the inner chamber of outlet part.
The seal ring portion of the cylindrical shape that described spool positioning block comprises hexagonal socket nut, extend in valve pocket along hexagonal socket nut sidewall, described O RunddichtringO is arranged in seal ring portion.
On the sidewall of described valve body, protruding cylindrical flange is formed and regulates chamber, regulates in chamber and arranges rotating shaft, and one end of described rotating shaft connects spool, and the other end of rotating shaft connects handle.
Described handle arranges spacing dead man, and the outer side wall of described cylindrical flange arranges limiting stopper, and described spacing dead man extends in the lift area between two limiting stoppers.
One end of described handle inwardly curls into inserted link sleeve.
One end of described rotating shaft is provided with inserting column, and described spool is hollow spheres, and there is opening at the two ends of spool, and the sphere ring wall of spool arranges axis hole, and described inserting column inserts in axis hole; The other end of described rotating shaft is provided with screw-threaded counterbore, and described handle is fixed in the screw-threaded counterbore of rotating shaft by screw.
Described connector portions connects the sewage draining exit of water heater liner; Magnesium rod fixed base is connected in the inner chamber of described connector portions.
Described magnesium rod fixed base comprises land, the horizontal end face of described land is extended with door frame to inner bag, the back timber of described door frame is established the installation sleeve for fixing magnesium rod; Described land is connected with the thread in inner cavity in valve body connector portion.
Compared with prior art, the beneficial effects of the utility model are:
Water heater of the present utility model realizes the installation location of spool by connecting spool positioning block in the thread in inner cavity of valve body outlet part with the valve seat limit structure of control valve, and improve the sealability of valve body with O RunddichtringO.Spool positioning block comprises hexagonal socket nut, therefore, only needs general utility tool just can realize the installation and removal of positioning block, limit structure advantages of simple, easy to operate, practical.
Similarly, the outlet part of water valve is outer-hexagonal nut, and the handle of valve body is positioned at above outer-hexagonal nut, therefore, handle need not be unloaded when installation, the dismounting of valve body, directly use on the position of general utility tool hexagon nut outside and operate, maintain and replace is very convenient.The plate end of pulling out of water valve handle inwardly curls into the inserted link sleeve that can insert tool for helping, uses very convenient.
Accompanying drawing explanation
Fig. 1 is the exploded perspective view of the valve seat limit structure of the utility model water heater control valve.
Fig. 2 is the structure cut-away view of water heater valve.
Fig. 3 is the A portion enlarged view of Fig. 2.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " front and back ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should make broad understanding, such as, can be fixedly connected with.Also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term can be understood at concrete meaning of the present utility model.
Electric water heater described by the utility model is storage-type electric water heater, comprise the parts such as inner bag, electric heating pipe component, intake pipe, outlet pipe, what be provided with inlet tube and outlet tube bottom the inner bag of water heater crosses pore, is also provided with sewage draining exit, sewage draining exit is installed water heater valve 10.See Fig. 1-3, the valve seat limit structure of water heater control valve of the present utility model is arranged on the blowdown valve of water heater, control valve comprises valve body 3, spool 5, valve body comprises connector portions 31, valve pocket 32, the outlet part 33 of sequential communication, and spool 5 is arranged in the valve pocket 32 of valve body, and the upper and lower side of spool is provided with valve cushion block 4, the inner chamber internal thread of outlet part connects spool positioning block 7, arranges O RunddichtringO 6 between spool positioning block and the inner chamber of outlet part.
Seal ring portion 72, the O RunddichtringO 6 of the cylindrical shape that spool positioning block comprises hexagonal socket nut 71, extend in valve pocket along hexagonal socket nut sidewall is arranged in seal ring portion.
Connector portions connects the sewage draining exit of water heater liner, and installs magnesium rod fixed base 1, and magnesium rod fixed base comprises land 11, the horizontal end face of land is extended with door frame 12 to inner bag, the back timber of door frame is established the installation sleeve 13 for fixing magnesium rod; Land is arranged in the inner chamber in valve body connector portion.
The built-in spool 5 of valve body valve pocket 32, on the sidewall of valve body, protruding cylindrical flange is formed and regulates chamber 35, regulates in chamber and arranges rotating shaft 8, and one end of rotating shaft 8 connects spool 5, and the other end of rotating shaft connects handle 9.Spool 5 is hollow spheres, there is opening at upper and lower two ends, sphere ring wall is arranged axis hole that is square or rectangle, the inserting column 81 of rotating shaft 8 extend in axis hole, make rotating shaft 8 when regulating chamber 35 to rotate when stirring handle, spool 5 is with rotating shaft synchronous axial system, thus the process realized from closed condition to open mode is changed.The valve cushion block 4 arranged in the both sides up and down of valve pocket inner spool 5 contributes to the smooth and easy rotation of spool and location and installation.The other end of rotating shaft is provided with screw-threaded counterbore, and handle 9 is fixed in the screw-threaded counterbore of rotating shaft by screw 23.
Handle 9 is arranged spacing dead man 21, the outer side wall of cylindrical flange arranges limiting stopper 24, and spacing dead man 21 extends in the lift area between two limiting stoppers.One end of handle inwardly curls into inserted link sleeve 22.Can insert as crosspoint tip screwdriver etc. has the tool for helping of stock at inserted link sleeve 22, the arm of force of handle is extended, thus it be more laborsaving to stir handle, and, the rotational resistance of rotating shaft can be strengthened in design, to prevent misoperation.
The internal diameter that connector portions inner chamber comprises the first thread cavity 36, second thread cavity 37, first thread cavity is greater than the internal diameter of the second thread cavity, and the first thread cavity is for connecting the drain pipe in inner bag sewage draining exit, and the second thread cavity is for connecting the land 11 of magnesium rod fixed base; Connector portions inner chamber also arranges rubber gasket 2.
Land 11 is with outside thread, and land is connected with the thread in inner cavity of connector portions; The height of door frame is greater than the axial length of valve body.
The end of outlet part 33 is the outer-hexagonal nuts 39 arranged with valve body.
Although illustrate and described embodiment of the present utility model; those of ordinary skill in the art is to be understood that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and aim; scope of the present utility model limited by claim and equivalent replacement thereof; in the improvement etc. done without creative work, all should be included within protection domain of the present utility model.
Claims (8)
1. the valve seat limit structure of a water heater control valve, be arranged on water valve, described control valve comprises valve body, spool, it is characterized in that: described valve body comprises connector portions, valve pocket, the outlet part of sequential communication, and described spool is arranged in the valve pocket of valve body, the upper and lower side of described spool is provided with valve cushion block, the inner chamber internal thread of described outlet part connects spool positioning block, arranges O RunddichtringO between described spool positioning block and the inner chamber of outlet part.
2. the valve seat limit structure of water heater control valve according to claim 1, it is characterized in that: described spool positioning block comprises hexagonal socket nut, the seal ring portion of cylindrical shape that extends in valve pocket along hexagonal socket nut sidewall, and described O RunddichtringO is arranged in seal ring portion.
3. the valve seat limit structure of water heater control valve according to claim 1, it is characterized in that: on the sidewall of described valve body, protruding cylindrical flange is formed and regulates chamber, regulate in chamber and arrange rotating shaft, one end of described rotating shaft connects spool, and the other end of rotating shaft connects handle.
4. the valve seat limit structure of water heater control valve according to claim 3, it is characterized in that: described handle arranges spacing dead man, the outer side wall of described cylindrical flange arranges limiting stopper, and described spacing dead man extends in the lift area between two limiting stoppers.
5. the valve seat limit structure of water heater control valve according to claim 3, is characterized in that: one end of described handle inwardly curls into inserted link sleeve.
6. the valve seat limit structure of water heater control valve according to claim 3, it is characterized in that: one end of described rotating shaft is provided with inserting column, described spool is hollow spheres, and there is opening at the two ends of spool, the sphere ring wall of spool arranges axis hole, and described inserting column inserts in axis hole; The other end of described rotating shaft is provided with screw-threaded counterbore, and described handle is fixed in the screw-threaded counterbore of rotating shaft by screw.
7. the valve seat limit structure of water heater control valve according to claim 1, is characterized in that: described connector portions connects the sewage draining exit of water heater liner; Magnesium rod fixed base is connected in the inner chamber of described connector portions.
8. the valve seat limit structure of water heater control valve according to claim 7, it is characterized in that: described magnesium rod fixed base comprises land, the horizontal end face of described land is extended with door frame to inner bag, the back timber of described door frame is established the installation sleeve for fixing magnesium rod; Described land is connected with the thread in inner cavity in valve body connector portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520791183.3U CN205001555U (en) | 2015-10-14 | 2015-10-14 | Disk seat limit structure of control valve for water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520791183.3U CN205001555U (en) | 2015-10-14 | 2015-10-14 | Disk seat limit structure of control valve for water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205001555U true CN205001555U (en) | 2016-01-27 |
Family
ID=55158443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520791183.3U Expired - Fee Related CN205001555U (en) | 2015-10-14 | 2015-10-14 | Disk seat limit structure of control valve for water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205001555U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759078A (en) * | 2018-07-27 | 2018-11-06 | 中山市欧萨帝电器有限公司 | double-mode electric water heater |
| CN109931420A (en) * | 2019-04-09 | 2019-06-25 | 潍坊康斯拓普温控卫浴有限公司 | A kind of hot and cold water is same to open the water mixing valve with pass |
-
2015
- 2015-10-14 CN CN201520791183.3U patent/CN205001555U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759078A (en) * | 2018-07-27 | 2018-11-06 | 中山市欧萨帝电器有限公司 | double-mode electric water heater |
| CN109931420A (en) * | 2019-04-09 | 2019-06-25 | 潍坊康斯拓普温控卫浴有限公司 | A kind of hot and cold water is same to open the water mixing valve with pass |
| CN109931420B (en) * | 2019-04-09 | 2024-02-02 | 潍坊百乐卫浴制品有限公司 | Water mixing valve capable of simultaneously opening and closing cold water and hot water |
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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: 20160127 |