CN201568608U - Double control quick opening valve core - Google Patents
Double control quick opening valve core Download PDFInfo
- Publication number
- CN201568608U CN201568608U CN2009203172038U CN200920317203U CN201568608U CN 201568608 U CN201568608 U CN 201568608U CN 2009203172038 U CN2009203172038 U CN 2009203172038U CN 200920317203 U CN200920317203 U CN 200920317203U CN 201568608 U CN201568608 U CN 201568608U
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- CN
- China
- Prior art keywords
- passing hole
- water passing
- water port
- boss
- valve core
- 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 double control quick opening valve core which comprises a housing that is internally provided with a valve rod, a static ceramic piece and a movable ceramic piece. The static ceramic piece is provided with a first inner water passing hole and a first outer water passing hole. A first hollow boss is provided between the first inner water passing hole and the first outer water passing hole. The first hollow boss is provided with a first boss inner hole which is communicated with the first inner water passing hole. The static ceramic sheet is provided with a second inner water passing hole and a second outer water passing hole corresponding with the first inner water passing hole and the first outer water passing hole. A second hollow boos is provided between the second inner water passing hole and the second outer water passing hole. The second hollow boss is provided with a second boss inner hole which is communicated with the second inner water passing hole. The double control quick opening valve core is reliable similarly with the double control quick opening valve core for a constant-temperature tap. But the cold water, the hot water and two random parts in the mixed water can be simultaneously controlled thereby preventing a defect that the hot water and the cold water can not normally mixed because of equipping a check valve. The reliability of the constant-temperature tap is greatly improved so that the constant-temperature tap is more suitable for a solar water heater with adverse water using condition.
Description
Technical field
The utility model relates to a kind of faucet valve core, particularly a kind of two control quick-opened valve cores that are applicable to constant-temperature tap.
Background technique
Common constant-temperature tap adopts the single control quick-opened valve core that is arranged on the mixing water channel to come control flow rate, therefore can only close mixing water, and hot and cold water all can't be closed, and in order to prevent that cold and hot water breakthrough is logical when closing, must add loaded check valve.Single control quick-opened valve core is as first generation ceramic valve core existing decades of history, its technology is very ripe, because structure can be utilized hydraulic pressure back-pressure ceramic plate in it closed, sound two ceramic plates are fitted tightly all the time, therefore reliability is that other ceramic valve core hopes point not reach, do not adopt single control quick-opened valve core also to need not to add the constant-temperature tap of loaded check valve in addition, but the reliability of its spool and usability are nothing like single control quick-opened valve core.But in use there is following defective in the single control quick-opened valve core that adds loaded check valve: 1) the certain hydraulic pressure of unlatching needs of safety check, and the restriction that is subjected in the falling difference type solar water heater is particularly evident, makes hot water normally not import and cold water mix; 2) because the deposition of incrustation scale or foreign material, and safety check pressure at two ends difference hour, and its sealability reduces, and causes the mixed flow of hot and cold water easily, causes cold and hot water supply network confusion, therefore can bring unforeseen loss to the user.
Summary of the invention
The technical problems to be solved in the utility model provides the two control of a kind of service-strong quick-opened valve core, and hot water and cold water can normally mix.
In order to solve the problems of the technologies described above, a kind of two control quick-opened valve cores of the present utility model, comprise housing, valve rod is installed in the housing, pottery still and ceramic moving plate, pottery moving plate and ceramic still are fitted mutually, described ceramic moving plate is provided with in first, outer water port, in first, be provided with the first hollow boss between the outer water port, the first hollow boss is provided with the first boss endoporus that is communicated with water port in first, described ceramic still be provided with first in, in the outer water port corresponding second, outer water port, in second, be provided with the second hollow boss between the outer water port, the second hollow boss is provided with the second boss endoporus that is communicated with water port in second.
As improvement of the technical scheme, described housing and valve rod are fixed by jump ring, the joint place, plane of valve rod and housing, ceramic moving plate all is lined with plastic sheet, and valve rod is by the draw-in groove of lower end and the boss clamping of ceramic moving plate, and ceramic still fixes in the housing the inside by the muscle of the evagination of lower end.
As further improvement in the technical proposal, described valve rod is provided with the water port that is communicated with the first boss endoporus of ceramic moving plate, and the side of valve rod is provided with first inlet; Described hull outside is provided with second and third that be communicated with the second outer water port, the first outer water port and first inlet respectively, the four-way mouth of a river.
The beneficial effects of the utility model are: this two control quick-opened valve cores are owing to adopted said structure; for constant-temperature tap provides and the same reliable spool of single control quick-opened valve core; but can control any two-part in hot water or cold water and the mixing water simultaneously; thereby avoided because of adding the defective that hot water that loaded check valve causes and cold water can not normally mix; improve the reliability of constant-temperature tap greatly, make it more be applicable to the solar water heater that watering condition is abominable.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the sectional view of first embodiment pottery still;
Fig. 3 is the sectional view of first embodiment pottery moving plate;
Fig. 4 is the sectional view of second embodiment pottery still;
Fig. 5 is the sectional view of second embodiment pottery moving plate.
Embodiment
Referring to figs. 1 through Fig. 5, a kind of two control quick-opened valve cores of the present utility model, comprise housing 3, valve rod 1 is installed in the housing 3, pottery still 6 and ceramic moving plate 5, pottery moving plate 5 is fitted mutually with ceramic still 6, described ceramic moving plate 5 is provided with in first, outer water port 25,26, in first, outer water port 25, be provided with the first hollow boss between 26, the first hollow boss is provided with the first boss endoporus 27 that is communicated with water port 25 in first, described ceramic still 6 be provided with first in, outer water port 25, in 26 corresponding second, outer water port 23,24, in second, outer water port 23, be provided with the second hollow boss between 24, the second hollow boss is provided with the second boss endoporus 21 that is communicated with water port 23 in second.
Described housing 3 and valve rod 1 are fixing by jump ring 2, valve rod 1 all is lined with plastic sheet 4 with the joint place, plane of housing 3, ceramic moving plate 5, valve rod 1 is by the draw-in groove of lower end and the boss clamping of ceramic moving plate 5, and ceramic still 6 fixes in housing 3 the insides by the muscle of the evagination of lower end.Described valve rod 1 is provided with the water port 29 that is communicated with the first boss endoporus 27 of ceramic moving plate 5, and the side of valve rod 1 is provided with first inlet 30.Described housing 3 outsides are provided with second and third that be communicated with second 24, the first outer water port 26, outer water port and first inlet 30 respectively, the four-way mouth of a river 22,28,31.The below of described ceramic still 6 is equipped with little silica gel sheet 7, packing ring 8, big silica gel sheet 9 successively.
This two control quick-opened valve core is owing to adopted said structure; for constant-temperature tap provides and the same reliable spool of single control quick-opened valve core; but can control any two-part in hot water or cold water and the mixing water simultaneously; thereby avoided because of adding the defective that hot water that loaded check valve causes and cold water can not normally mix; improve the reliability of constant-temperature tap greatly, make it more be applicable to the solar water heater that watering condition is abominable.
The working procedure of the two control of the utility model quick-opened valve core is as follows: rotation valve rod 1, control ceramic moving plate 5 rotations, in pottery moving plate 5 and the ceramic still 6, outer water port is corresponding respectively to be communicated with, this moment ceramic still 6 the second boss endoporus 21, pottery still 6 is positioned at the second inboard water port 23, pottery moving plate 5 is positioned at the first inboard water port 25, the first boss endoporus 27 of pottery moving plate 5, the water port 29 of valve rod 1, first inlet 30 of valve rod 1 side, the four-way mouth of a river 31 in housing 3 outsides forms the water route that is communicated with, current enter from the second boss endoporus 21 of ceramic still 6, flow out from the four-way mouth of a river 31 in housing 3 outsides, vice versa; The second outer water port 24, the ceramic moving plate 5 that second inlet 22 in housing 3 outsides, ceramic still 6 are positioned at the outside is positioned at the first outer water port 26 in the outside, the 3rd inlet 28 in housing 3 outsides forms the water route that is communicated with, current enter from second inlet 22 in housing 3 outsides, flow out from the 3rd inlet 28 in housing 3 outsides, vice versa.Reverse turn valve rod 1, ceramic moving plate 5 misplaces respectively fully with the inside and outside water port of ceramic still 6, thereby cuts off above-mentioned two water routes, realizes closing simultaneously.
Claims (4)
1. control quick-opened valve core for one kind pair, comprise housing (3), valve rod (1) is installed in the housing (3), pottery still (6) and ceramic moving plate (5), pottery moving plate (5) is fitted mutually with ceramic still (6), it is characterized in that described ceramic moving plate (5) is provided with in first, outer water port (25,26), in first, outer water port (25,26) be provided with the first hollow boss between, the first hollow boss is provided with the first boss endoporus (27) that is communicated with water port (25) in first, described ceramic still (6) be provided with first in, outer water port (25,26) in corresponding second, outer water port (23,24), in second, outer water port (23,24) be provided with the second hollow boss between, the second hollow boss is provided with the second boss endoporus (21) that is communicated with water port (23) in second.
2. two control quick-opened valve core according to claim 1, it is characterized in that described housing (3) and valve rod (1) are fixing by jump ring (2), valve rod (1) all is lined with plastic sheet (4) with the joint place, plane of housing (3), ceramic moving plate (5), valve rod (1) is by the draw-in groove of lower end and the boss clamping of ceramic moving plate (5), and ceramic still (6) fixes in housing (3) the inside by the muscle of the evagination of lower end.
3. two control quick-opened valve core according to claim 1 is characterized in that described valve rod (1) is provided with the water port (29) that is communicated with the first boss endoporus (27) of ceramic moving plate (5), and the side of valve rod (1) is provided with first inlet (30).
4. two control quick-opened valve core according to claim 1 is characterized in that described housing (3) outside is provided with second and third that be communicated with the second outer water port (24), the first outer water port (26) and first inlet (30) respectively, the four-way mouth of a river (22,28,31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203172038U CN201568608U (en) | 2009-12-14 | 2009-12-14 | Double control quick opening valve core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203172038U CN201568608U (en) | 2009-12-14 | 2009-12-14 | Double control quick opening valve core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201568608U true CN201568608U (en) | 2010-09-01 |
Family
ID=42660895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203172038U Expired - Fee Related CN201568608U (en) | 2009-12-14 | 2009-12-14 | Double control quick opening valve core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201568608U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108343760A (en) * | 2018-03-30 | 2018-07-31 | 珠海市舒丽玛温控卫浴设备有限公司 | A kind of coaxial three control thermostatic valve core and its tap |
-
2009
- 2009-12-14 CN CN2009203172038U patent/CN201568608U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108343760A (en) * | 2018-03-30 | 2018-07-31 | 珠海市舒丽玛温控卫浴设备有限公司 | A kind of coaxial three control thermostatic valve core and its tap |
| CN108343760B (en) * | 2018-03-30 | 2022-06-07 | 盛义康(福建)科技有限公司 | Coaxial three-control thermostatic valve core and faucet thereof |
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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: 20100901 Termination date: 20141214 |
|
| EXPY | Termination of patent right or utility model |