CN201262239Y - Ceramic core valve - Google Patents
Ceramic core valve Download PDFInfo
- Publication number
- CN201262239Y CN201262239Y CNU2008201213880U CN200820121388U CN201262239Y CN 201262239 Y CN201262239 Y CN 201262239Y CN U2008201213880 U CNU2008201213880 U CN U2008201213880U CN 200820121388 U CN200820121388 U CN 200820121388U CN 201262239 Y CN201262239 Y CN 201262239Y
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- CN
- China
- Prior art keywords
- valve
- valve core
- hole
- core shell
- ceramic
- 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
Aiming at the problems in the prior valve that a valve core is greatly impacted by water flow, so as to easily cause no tight closure of the valve core, and the like, the utility model provides a ceramic core valve, which comprises a valve base and the valve core. An isolated body with a through hole formed in the middle thereof is arranged in the valve base; an upper stopping block for stopping the upper half part of a water inlet and a lower stopping block for stopping the lower half part of a water outlet are arranged on the two sides of the through hole; the valve core comprises a valve core housing as well as a toggle piece, a movable ceramic sheet and a fixed ceramic sheet which are mounted in the valve core housing in sequence; the lower end of the valve core housing corresponds to the through hole; a water outlet through hole is formed on the valve core housing; the fixed ceramic sheet is fixed with an inner wall at the lower end of the valve core housing; and when the toggle piece rotates, notches on the fixed and the movable ceramic sheets are aligned or staggered, so that the through hole is in a closed state or a open state. The utility model has the beneficial effects that the impact of the water flow on the valve core is weak, so that the working reliability of the valve is improved; a water inlet and a water outlet of the valve base are provided with internal threads, and the pipeline is replaced conveniently; the closure between the valve and the pipeline is good, so that the ceramic core has no leakage.
Description
Technical field
The utility model relates to a kind of ceramic core valve, specifically is meant the ceramic core valve that a kind of current are little to the spool impact force.
Background technique
Existing pipeline valve adopts the ball core valve door mostly, comprise valve seat and spool, spool comprises changes core and valve core shell, and valve core shell is fixedlyed connected with valve seat, changes core and places in the valve core shell rotationally, change on the core and establish spheroid, the spheroid bottom is provided with the water inlet, and the side is provided with osculum, and the valve core shell side is provided with osculum, when commentaries on classics core spheroid forwards valve core shell osculum position to, valve open; When commentaries on classics core spheroid osculum leaves the valve core shell osculum, valve closing.The defective that the ball core valve door exists is: the ball core weares and teares easily, causes valve closing not tight.
Because ceramic plate is wear-resisting, the liquid obturation effect is good, a kind of ceramic core valve occurred on the market now, and it comprises valve seat and ceramic valve core, valve seat is provided with water intake and water outlet, ceramic valve core and valve seat are rotatably connected, and ceramic valve core comprises valve core shell, definite ceramic chip, dynamic porcelain piece and turning piece, all have through hole on definite ceramic chip and the dynamic porcelain piece, definite ceramic chip is fixed in the valve core shell, turning piece can be stirred dynamic porcelain piece and rotate relative to definite ceramic chip, when through hole is communicated with on definite ceramic chip and the dynamic porcelain piece, and valve open; When definite ceramic chip separates with through hole on the dynamic porcelain piece, valve closing.The problem that this ceramic core valve exists is: spool is subjected to the impact of water intake current big, causes spool to be not closed completely easily; In addition, its valve seat, valve core shell and turning piece adopt copper material, and the cost height generally uses as water tap, is not suitable for the connection between each segment pipe.
Summary of the invention
The utility model provides a kind of current the ceramic core valve little to the impact force of spool for solving the defective that prior art exists, and its valve core structure is wear-resisting, do not seep water long service life.
The technical solution adopted in the utility model is:
A kind of ceramic core valve, comprise valve seat and spool, valve seat is provided with water intake and water outlet, spool is plugged in the valve seat, be provided with slider in the described valve seat, be provided with through hole in the middle of the slider, the through hole both sides are provided with last block that stops up water intake upper half part and the following block that stops up water outlet lower half portion, water intake is communicated with by through hole with water outlet, and spool comprises valve core shell and is installed in the interior turning piece of valve core shell successively, dynamic porcelain piece, definite ceramic chip, the valve core shell lower end is corresponding to through hole, have the water outlet through hole on the valve core shell, definite ceramic chip and valve core shell lower end inwall are fixed, and dynamic porcelain piece and definite ceramic chip are fitted mutually, and dynamic porcelain piece is connected with turning piece, have breach on definite ceramic chip and the dynamic porcelain piece, when the rotation turning piece, the breach on definite ceramic chip and the dynamic porcelain piece aligns or staggers, and makes through hole be in closed condition or open mode.
Described turning piece is provided with shift fork, and dynamic porcelain piece is provided with the draw-in groove that inserts for shift fork.
The described definite ceramic chip outside is provided with positioning bar, and the valve core shell inwall is provided with the positioning groove that cooperates with the definite ceramic chip positioning bar, and positioning bar is stuck in the positioning groove.
Described turning piece is connected with handle.
Described valve core shell lower end is embedded with seal ring, and seal ring stretches out valve core shell and partly is provided with a circle flange, and the flange roof pressure is on the slider through hole.
Described seal ring inwall is embedded with stiffening ring.
The beneficial effects of the utility model are: adopt isolator structure to make current little to the spool impact force, improved the reliability of valve working; The valve seat entery and delivery port is provided with internal thread, can be connected each section easily and have between the externally threaded pipeline, and pipeline is changed convenient, need not close total valve; Valve and pipeline good leak tightness do not seep water; Valve seat, valve core shell and turning piece adopt the Nylon material, light and saving cost.
Description of drawings
Fig. 1 is an explosive view of the present utility model;
Fig. 2 is the structural representation of definite ceramic chip and dynamic porcelain piece;
Fig. 3 is the structural representation of slider.
Embodiment
The utility model is described in further detail below in conjunction with embodiment and accompanying drawing:
Referring to Fig. 1, a kind of ceramic core valve, comprise valve seat 1 and spool 2, valve seat 1 is provided with water intake 11 and water outlet 12, spool 2 comprises valve core shell 21, definite ceramic chip 22, dynamic porcelain piece 23, turning piece 24 and seal ring 25, and valve seat 1 is provided with spool connection mouth 13, and valve core shell 21 is fixedlyed connected with spool connection mouth 13 screw threads on the valve seat 1, turning piece 24 is rotatably connected in the valve core shell 21, and turning piece 24 is provided with shift fork 241.Referring to Fig. 2, definite ceramic chip 22 outsides are provided with positioning bar 221, valve core shell 21 inwalls are provided with the positioning groove 211 that cooperates with definite ceramic chip positioning bar 221, positioning bar 221 is stuck in and guarantees in the positioning groove 211 that definite ceramic chip 22 can not rotate relative to valve core shell 21, dynamic porcelain piece 23 is provided with the draw-in groove 231 that inserts for shift fork 241, definite ceramic chip 22 and dynamic porcelain piece 23 are fitted mutually, be respectively equipped with breach 222 and 232 on definite ceramic chip 22 and the dynamic porcelain piece 23, dynamic porcelain piece 23 rotates relative to definite ceramic chip 22 under the stirring of shift fork 241, and valve core shell 21 sides are provided with the water outlet through hole 212 that flows out for fluid.
Referring to Fig. 3, be provided with slider 3 in the valve seat 1, be provided with through hole 31 in the middle of the slider 3, valve core shell 21 lower ends are corresponding to through hole 31, through hole 31 both sides are provided with block 32 and following block 33, intake 11 mouthfuls and water outlet 12 is communicated with by slider through hole 31, last block upper surface 321, down block lower surface 331 all with airtight connection of valve seat 1 inwall, last block lower surface 322 forms the water-in and water-out runner with the space of valve seat 1 inwall, following block upper surface 332 with the space of valve seat 1 inwall, and the water-in and water-out runner is through slider through hole 31, spool 2 back connections.
Slider 3 separates water intake and water outlet, valve core shell 21 lower ends are embedded with seal ring 25, seal ring 25 stretches out valve core shell and partly is provided with a circle flange 251, flange 251 roof pressures are on slider through hole 31, prevent that current from oozing out from slider through hole 31 without spool 2, seal ring 25 inwalls are embedded with stiffening ring 252, guarantee that seal ring 25 can be because of external force effect distortion seepage.Turning piece 24 tops are connected with handle 4 by screw, make things convenient for the opening and closing valve.Certainly, handle 4 is not limited to this with the Placement of turning piece 24.Valve seat 1, valve core shell 21 and wheeling device 24 are the Nylon material.The water intake 11 and the water outlet 12 of valve seat 1 are respectively equipped with internal thread, can be connected with pipeline easily.
When turning piece 24 turns to breach 222 on definite ceramic chip 22, the dynamic porcelain piece 23 and 232 aligned positions, valve open, current enter from water intake 11, because seal ring 25 roof pressures are above slider through hole 31, current can not flow out from water outlet 12 but enter spool 2 behind the slider through hole 31 of flowing through, through the breach 222 and 232 on definite ceramic chip 22 and the dynamic porcelain piece 23, again from water outlet through hole 212 inflow valve seat 1 inwalls of valve core shell 21 sides and the space between the valve core shell 21, flow out from water outlet 12 through outlet passage, valve opening is by the rotation angle decision of turning piece 24 again; Turning piece 24 turns to breach 222 and 232 on definite ceramic chip 22, the dynamic porcelain piece 23 when staggering, valve closing, and current are by definite ceramic chip 22, dynamic porcelain piece 23 shutoff.
Claims (6)
1. ceramic core valve, comprise valve seat (1) and spool (2), valve seat (1) is provided with water intake (11) and water outlet (12), spool (2) is plugged in the valve seat (1), it is characterized in that: be provided with slider (3) in the described valve seat (1), be provided with through hole (31) in the middle of the slider, through hole (31) both sides are provided with last block (32) that stops up water intake upper half part and the following block (33) that stops up water outlet lower half portion, water intake (11) is communicated with by through hole (31) with water outlet (12), spool (2) comprises valve core shell (21) and is installed in the interior turning piece (24) of valve core shell successively, dynamic porcelain piece (23), definite ceramic chip (22), valve core shell (21) lower end is corresponding to through hole (31), have water outlet through hole (211) on the valve core shell (21), definite ceramic chip (22) is fixed with valve core shell (21) lower end inwall, dynamic porcelain piece (23) is fitted mutually with definite ceramic chip (22), dynamic porcelain piece (23) is connected with turning piece (24), have breach (222) and (233) on definite ceramic chip (22) and the dynamic porcelain piece (23), when rotation turning piece (24), aliging or stagger in breach (222) on definite ceramic chip (22) and the dynamic porcelain piece (23) and (233), makes through hole (31) be in closed condition or open mode.
2, a kind of ceramic core valve as claimed in claim 1, it is characterized in that: described turning piece (24) is provided with shift fork (241), and dynamic porcelain piece (23) is provided with the draw-in groove (231) that inserts for shift fork (241).
3, a kind of ceramic core valve as claimed in claim 1 or 2, it is characterized in that: described definite ceramic chip (22) outside is provided with positioning bar (221), valve core shell (21) inwall is provided with the positioning groove (212) that cooperates with definite ceramic chip positioning bar (221), and positioning bar (221) is stuck in the positioning groove (212).
4. a kind of ceramic core valve as claimed in claim 1 or 2 is characterized in that: described turning piece (24) is connected with handle (4).
5. a kind of ceramic core valve as claimed in claim 1 or 2, it is characterized in that: described valve core shell (21) lower end is embedded with seal ring (25), seal ring (25) stretches out valve core shell (21) part and is provided with a circle flange (251), and flange (251) roof pressure is on slider through hole (31).
6. a kind of ceramic core valve as claimed in claim 5 is characterized in that: described seal ring (25) inwall is embedded with stiffening ring (252).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201213880U CN201262239Y (en) | 2008-07-24 | 2008-07-24 | Ceramic core valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201213880U CN201262239Y (en) | 2008-07-24 | 2008-07-24 | Ceramic core valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201262239Y true CN201262239Y (en) | 2009-06-24 |
Family
ID=40808712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201213880U Expired - Fee Related CN201262239Y (en) | 2008-07-24 | 2008-07-24 | Ceramic core valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201262239Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110824A (en) * | 2013-12-06 | 2014-10-22 | 芜湖美的厨卫电器制造有限公司 | Water heater |
-
2008
- 2008-07-24 CN CNU2008201213880U patent/CN201262239Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110824A (en) * | 2013-12-06 | 2014-10-22 | 芜湖美的厨卫电器制造有限公司 | Water heater |
| CN104110824B (en) * | 2013-12-06 | 2017-02-22 | 芜湖美的厨卫电器制造有限公司 | Water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090624 Termination date: 20100724 |