CN104343999A - Limiting water nozzle - Google Patents
Limiting water nozzle Download PDFInfo
- Publication number
- CN104343999A CN104343999A CN201410594186.8A CN201410594186A CN104343999A CN 104343999 A CN104343999 A CN 104343999A CN 201410594186 A CN201410594186 A CN 201410594186A CN 104343999 A CN104343999 A CN 104343999A
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- positioning part
- valve rod
- water nozzle
- 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.)
- Pending
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/04—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members
- F16K3/06—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages
- F16K3/08—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages with circular plates rotatable around their centres
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Domestic Plumbing Installations (AREA)
- Nozzles (AREA)
Abstract
The invention discloses a limiting water nozzle which comprises a valve body, a valve cover arranged at the upper end of the valve body, a fixed porcelain piece, a movable porcelain piece and a valve rod, wherein the fixed porcelain piece, the movable porcelain piece and the valve rod are arranged in the valve body from the bottom up; a limited block connected between the inner wall of the valve cover and a valve rod slot in the valve cover is arranged in the valve cover; at least one raised positioning part is arranged on the upper end surface of the valve body in a manner of being raised upwards; the upper end of the raised positioning part is higher than the bottom end of the limited block. According to the invention, rotary positioning is designed on the valve rod originally, but after improvement, rotary positioning is designed on the valve cover, correspondingly, positioning on the valve body is improved to be on the upper end surface of the valve body, resistance caused by rotation in place acts on the valve cover directly, so that not only can the action of rotary force on the valve rod be reduced, but also the use time of the valve rod can be prolonged; more importantly, a user can sense rotation in place more easily, so that the problem that the valve cover is rotated unceasingly after in place to cause damage to the water nozzle can be avoided.
Description
Technical field
The present invention relates to a kind of ceramic valve core water nozzle, be specifically related to a kind of spacing water nozzle.
Background technique
Existing ceramic valve core water nozzle, comprises valve body, is arranged at the valve gap of valve body upper end, is arranged at the definite ceramic chip in valve body, dynamic porcelain piece and valve rod from below to up.Water nozzle utilizes the rotation of valve gap, and band ovable valve stem rotates, and then the dynamic porcelain piece of band ovable valve stem lower end rotates, and carrys out the turnover water cavity of conducting or closedown water nozzle, realizes unlatching or the closedown of water nozzle.And the location that valve gap rotates, by the projection on valve rod outer wall and valve interior wall realize with the boss on protruding sustained height, when projection rotates to the position of boss, boss blocks projection, make valve rod can not continue to rotate, valve rod is working as upper/lower positions, and the dynamic porcelain piece of valve rod lower end then completely by the permeable hole shutoff on definite ceramic chip or open completely, realizes conducting or the closedown of current.Such structure, when rotating to the boss in valve body when the projection on valve rod, the opposition of valve body directly acts on valve rod, not only easily make valve rod easily damage to split, and user is not easy perception and is rotated in place, and continue to rotate, at this moment protruding and boss extrudes further, makes both easily fractures.Be also the Chinese utility model patent of CN2823742Y just like publication number, disclose " a kind of spacing water saving tap ", when the positive stop bead on valve rod rotates to the position of the restraining groove on valve body, both produce active force, valve rod stops the rotation, and realizes the adjustment of water flow, and the reaction force that this technological scheme exists valve body equally directly acts on valve rod, valve rod is impacted, and user is not easy the problem that perception has been rotated in place.
Summary of the invention
Technical problem to be solved by this invention is to provide the spacing water nozzle that a kind of easy perception is rotated in place, the reaction force of valve body directly acts on valve gap, service time is long.
For solving the problems of the technologies described above, the technical solution used in the present invention is as follows:
A kind of spacing water nozzle, comprise valve body, the cavity valve gap that lower end is open, be arranged at the definite ceramic chip in valve body, dynamic porcelain piece and valve rod from below to up, be provided with valve rod slot in described valve gap, described valve rod upper end is inserted in valve rod slot, the limiting stopper be connected between valve gap inwall and valve rod slot is provided with in described valve gap, the upper-end surface of described valve body has raised up at least 1 protruding positioning part, and the upper end of valve body is inserted in valve gap, and the upper end of protruding positioning part is higher than the bottom of limiting stopper.
Such scheme is preferred, and described protruding positioning part can be 2, and the arc length of each protruding positioning part is 1/4 of valve body circumference, and these 2 protruding positioning part Relative distribution.This preferred version, valve gap half-twist, realizes conducting or the closedown of current.
Such scheme is preferred, and described protruding positioning part can be 3, and the arc length of each protruding positioning part is 1/6 of valve body circumference, and these 3 protruding positioning parts are uniformly distributed.This preferred version, valve gap rotates 60 °, realizes conducting or the closedown of current.
In order to improve the intensity of valve gap, described limiting stopper can be 2 pieces, and these 2 pieces of limiting stoppers are arranged on the opposite flank of valve rod slot.
In order to take into account the intensity of valve body and save material, described protruding positioning part can offer breach, and described breach can be U-shaped.
Such scheme is preferred, and described protruding positioning part is high can be 2.5 ~ 3.5mm.
Compared with prior art, rotation is located by original design on valve rod by the present invention, be improved to design on valve gap, location on corresponding valve body is improved to the upper-end surface at valve body, the resistance be rotated in place acts directly on valve gap, not only can reduce the effect of rotating force to valve rod, extend the service time of valve rod; What is more important, can allow the easier perception of user be rotated in place, and avoids, because of after valve gap puts in place, continuing to rotate the infringement caused water nozzle.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of spacing water nozzle of the present invention;
The structural representation of Fig. 2 valve gap;
Fig. 3 is the worm's eye view of Fig. 2;
Fig. 4 is the structural representation of valve body;
Number in the figure is: 1, valve body; 1-1, protruding positioning part; 2, valve rod; 3, definite ceramic chip; 4, dynamic porcelain piece; 5, valve gap; 5-1, valve rod slot; 5-2, limiting stopper; 6, retaining ring; 7, parallel flexible seal washer.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is further described, but the present invention is not limited to following embodiment.
As shown in Figure 1, a kind of spacing water nozzle of the present invention, be arranged at the valve gap 5 of valve body 1 upper end, be arranged at the parallel flexible seal washer 7 in valve body 1, definite ceramic chip 3, dynamic porcelain piece 4 and valve rod 2 from below to up, and be enclosed within the outer retaining ring 6 be fixed on by valve rod 2 in valve body 1 of valve rod 2.Water-inlet cavity in described valve body 1 is communicated with by the spool installation cavity in valve body 1 with water chamber, described definite ceramic chip 3 is fixed in the spool installation cavity in valve body 1, the bottom that dynamic porcelain piece 4 is fixed on valve rod 2 is positioned at directly over definite ceramic chip 3, by the rotation of valve rod 2, dynamic porcelain piece 4 is driven to rotate, make water-inlet cavity be communicated with water chamber or cut off, and then realize unlatching or the closedown of water nozzle.
Center in described valve gap 5, is provided with the valve rod slot 5-1 with spool installation cavity coaxial line, and described valve rod 2 inserts valve rod slot 5-1 and valve gap 5 is fixed.Between valve gap 5 inwall and valve rod slot 5-1, be connected with limiting stopper 5-2, this contiguous block upper end is connected with valve gap 5 top inwall, extends downward the lower end of valve rod slot 5-1 always.Described limiting stopper 5-2 is at least 1 piece, and in order to strengthen the hardness of valve gap 5, in the preferred embodiment, described limiting stopper 5-2 is 2 pieces, and these 2 pieces of limiting stopper 5-2 are arranged on the opposite flank of valve rod slot 5-1, and stagger a little.
The upper-end surface of described valve body 1 raises up at least 1 protruding positioning part 1-1 corresponding with the limiting stopper 5-2 on valve gap 5, the upper end of valve body 1 is inserted in valve gap 5, and the upper end of protruding positioning part 1-1 is higher than the bottom of limiting stopper 5-2, the bottom of described protruding positioning part 1-1 and the bottom of limiting stopper 5-2 contour, high 2.5 ~ the 3.5mm of described protruding positioning part 1-1, namely protruding positioning part 1-1 exceeds the bottom 2.5 ~ 3.5mm of limiting stopper 5-2, preferably 3mm.When protruding positioning part 1-1 is 1, valve gap 5 angle of swing can between 0 to 360 °, but at this moment the arc length of protruding positioning part 1-1 accounts for valve body 1 circumference or long, and the material at this moment needed is too much, adds cost of production; Valve gap 5 will rotate larger angle and just can open or close water nozzle, and such design is inconvenient to open water nozzle.The arc length of best 2 of described protruding positioning part 1-1, each protruding positioning part 1-1 is 1/4 of valve body 1 circumference, and these 2 protruding positioning part 1-1 Relative distribution, this optimum scheme, valve gap 5 half-twist, realizes conducting or the closedown of current.Described protruding positioning part 1-1 also can be 3, and the arc length of each protruding positioning part 1-1 is 1/6 of valve body 1 circumference, and these 3 protruding positioning part 1-1 are uniformly distributed, this scheme, and valve gap 5 rotates 60 °, realizes conducting or the closedown of current.In order to take into account the intensity of valve body 1 and save material, described protruding positioning part 1-1 offers breach, and breach is preferably U-shaped.
Above-described embodiment, be only the specific case further described object of the present invention, technological scheme and beneficial effect, the present invention is not defined in this.All make within scope of disclosure of the present invention any amendment, equivalent replacement, improvement etc., be all included within protection scope of the present invention.
Claims (7)
1. a spacing water nozzle, comprise valve body (1), the cavity valve gap (5) that lower end is open, be arranged at the definite ceramic chip (3) in valve body (1) from below to up, dynamic porcelain piece (4) and valve rod (2), valve rod slot (5-1) is provided with in described valve gap (5), described valve rod (2) upper end is inserted in valve rod slot (5-1), it is characterized in that: in described valve gap (5), be provided with the limiting stopper (5-2) be connected between valve gap (5) inwall and valve rod slot (5-1), the upper-end surface of described valve body (1) has raised up at least 1 protruding positioning part (1-1), the upper end of valve body (1) is inserted in valve gap (5), and the upper end of protruding positioning part (1-1) is higher than the bottom of limiting stopper (5-2).
2. spacing water nozzle according to claim 1, it is characterized in that: described protruding positioning part (1-1) is 2, the arc length of each protruding positioning part (1-1) is 1/4 of valve body (1) circumference, and these 2 protruding positioning part (1-1) Relative distribution.
3. spacing water nozzle according to claim 1, it is characterized in that: described protruding positioning part (1-1) is 3, the arc length of each protruding positioning part (1-1) is 1/6 of valve body (1) circumference, and these 3 protruding positioning parts (1-1) are uniformly distributed.
4. will remove the spacing water nozzle described in 1 ~ 3 any one according to right, it is characterized in that: described limiting stopper (5-2) is 2 pieces, these 2 pieces of limiting stoppers (5-2) are arranged on the opposite flank of valve rod slot (5-1).
5. the spacing water nozzle according to claims 1 to 3 any one, is characterized in that: described protruding positioning part (1-1) offers breach.
6. spacing water nozzle according to claim 5, is characterized in that: described breach is U-shaped.
7. the spacing water nozzle according to claims 1 to 3 any one, is characterized in that: the high 2.5 ~ 3.5mm of described protruding positioning part (1-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410594186.8A CN104343999A (en) | 2014-10-29 | 2014-10-29 | Limiting water nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410594186.8A CN104343999A (en) | 2014-10-29 | 2014-10-29 | Limiting water nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104343999A true CN104343999A (en) | 2015-02-11 |
Family
ID=52500213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410594186.8A Pending CN104343999A (en) | 2014-10-29 | 2014-10-29 | Limiting water nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104343999A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2632420Y (en) * | 2003-07-02 | 2004-08-11 | 赵春荣 | Sealing valve with ceramic wafer |
| CN201081020Y (en) * | 2007-09-26 | 2008-07-02 | 陈清福 | Split type valve core |
| CN201170338Y (en) * | 2007-09-20 | 2008-12-24 | 戚耀华 | Novel ceramic chip valve |
| CN201475387U (en) * | 2009-07-25 | 2010-05-19 | 阳雷鸣 | Ceramic wafer sealing valve |
| CN204284494U (en) * | 2014-10-29 | 2015-04-22 | 阳雷鸣 | A kind of spacing water nozzle |
-
2014
- 2014-10-29 CN CN201410594186.8A patent/CN104343999A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2632420Y (en) * | 2003-07-02 | 2004-08-11 | 赵春荣 | Sealing valve with ceramic wafer |
| CN201170338Y (en) * | 2007-09-20 | 2008-12-24 | 戚耀华 | Novel ceramic chip valve |
| CN201081020Y (en) * | 2007-09-26 | 2008-07-02 | 陈清福 | Split type valve core |
| CN201475387U (en) * | 2009-07-25 | 2010-05-19 | 阳雷鸣 | Ceramic wafer sealing valve |
| CN204284494U (en) * | 2014-10-29 | 2015-04-22 | 阳雷鸣 | A kind of spacing water nozzle |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150211 |
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| WD01 | Invention patent application deemed withdrawn after publication |