CN201764076U - Float ball valve for water tank - Google Patents
Float ball valve for water tank Download PDFInfo
- Publication number
- CN201764076U CN201764076U CN2010205077098U CN201020507709U CN201764076U CN 201764076 U CN201764076 U CN 201764076U CN 2010205077098 U CN2010205077098 U CN 2010205077098U CN 201020507709 U CN201020507709 U CN 201020507709U CN 201764076 U CN201764076 U CN 201764076U
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- Prior art keywords
- valve
- water tank
- water
- valve body
- bar
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- Expired - Lifetime
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Abstract
The utility model relates to a float ball valve for a water tank, comprising a valve body, wherein a valve cover is arranged on the valve body, an inner cavity of the valve body forms a valve cavity, the lower end of the valve body is provided with a water inlet, and the upper end of the valve cover is provided with a water outlet. The float ball valve for the water tank is characterized by also comprising a pull rod, a flexible connecting strip and a floating ball, wherein the pull rod passes through the water outlet, the upper end of the pull rod extends out of the valve body and is connected with the floating ball through the flexible connecting strip, the lower end of the pull rod is provided with a valve core, and the inner wall of the valve cavity is provided with an inwards-raised annular valve seat which is positioned above an annular seal surface of the valve core and forms a seal pair of the valve with the valve core. According to the water-level variation of the water tank, the float ball valve can automatically close and open the valve by using the deadweight of the pull rod and the buoyancy of the floating ball, can be mainly applied to the automatic water tanks of a water tank of a solar water heater, and the like and has the functions of automatic water supply, no need of power sources or memory, and the like.
Description
Technical field
The utility model relates to a kind of float valve, relates in particular to a kind of water tank float valve, and the automatic water supplement of water tank is realized in the water inlet that is mainly used in various water-heater water tanks.
Background technique
The system that is used to control water-heater water tank or other water tank water intakes at present mainly contains: (1) magnetic valve controlled feed system, the water inlet of employing radiotube controlling water tank, when water level is lower than minimum designated water level, the water-feeding system solenoid valve can be opened automatically, fill the tank with water, when water volume in water tank reached the highest designated water level (water is full), the water-feeding system solenoid valve cut out automatically, stopped to go up water; (2) manually-operated gate control water inlet system adopts manually-operated gate control water tank water intake, and the manual unlocking valve supplies water after using the water of water tank, at the full manual throttle down in back of water tank water, stops to supply water.But, adopt the magnetic valve controlled feed system, not only manufacture cost is high but also need power supply to drive its action, can't realize proper functioning under the situation of outage; Adopt manually-operated gate control water inlet system,, forget behind the water on the water tank that perhaps throttle down causes the water tank spilling water in case shortcoming is to forget that opening valve just might cause the dried case of water tank.
The model utility content
In order to solve the above-mentioned defective of prior art, the utility model provides a kind of water tank float valve, and that this float valve has is simple in structure, using effect good, save cost, the characteristics of long service life, non-consumes energy (unlike the solenoid valve expense) and automatic water supplement.
The technological scheme that the utility model provides is: a kind of water tank float valve, comprise valve body, described valve body is provided with valve gap, the inner chamber of described valve body constitutes valve pocket, the lower end of described valve body is provided with water intake, the upper end of described valve gap is provided with water outlet, it also comprises pull bar, flexibly connect bar and ball float, described pull bar passes described water outlet, and its upper end extends to the outside of described valve body, and links to each other with described ball float by the described bar that flexibly connects, the lower end of described pull bar is equipped with spool, the inwall of described valve pocket is provided with inwardly protruded ring-shaped valve seats, and described ring-shaped valve seats is positioned at the top of the annular sealing surface of described spool, with the sealing pair of described spool formation valve.
Can be provided with the seal ring corresponding on the upper-end surface of described spool with described sealing surface of seat.
Described water inlet can be provided with and subtract the stream core in the described valve pocket, and the described stream core that subtracts can adopt the reticular structure that is distributed with some damping holes.
Described subtracting between stream core and the described spool can be provided with one-way valve in the described valve pocket, and described one-way valve is formed with the unidirectional valve seat that is positioned at below the sealing sheet by being arranged on diaphragm seal on the spring sheet.
Can be provided with on the outer wall of described valve gap and be used for the annular boss that cooperates with the water tank mounting hole.
Can be provided with O type circle on the upper surface of described annular boss.
Described pull bar upper end can be provided with and be used to connect the described mounting hole that flexibly connects bar.
The described bar that flexibly connects is generally chain.
Can be coated with the protecting jacket that is used to prevent described chain knotting on the described chain.
Described valve gap is generally with the main body of described valve body and is threaded.
The beneficial effects of the utility model: owing to adopt pull bar, flexibly connect the combination of bar and ball float, make when cistern water level descends, described ball float is followed drawdown, describedly flexibly connects the bar deliquescing, and described pull bar descends under the effect of self gravitation, valve opening is a cistern water supply, cistern water level rises gradually, and described ball float rises thereupon, and the described bar that flexibly connects becomes straight gradually, spur described pull bar and rise, valve closing stops to supply water; Can realize the automatic water supplement of water tank need not power supply by the utility model, need not memory, and simple in structure, easy for installation, using effect is good, has remedied the defective of present water-heater water tank water charging system effectively.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
As shown in Figure 1, a kind of water tank float valve, comprise valve body 2 and valve gap 6, fixedly connected with the upper end of described valve body in the lower end of described valve gap, described fixedly connected Placement can adopt Placement suitable under the prior art, the preferred employing is provided with internal thread in the upper end of described valve body, be provided with the externally threaded thread connecting mode that matches with described internal thread in the lower end of described valve gap, described internal thread and externally threaded cooperation screw-on place can scribble anaerobic adhesive, and using process is become flexible and the generation leakage problem to prevent described screw thread from spinning.The inner chamber of described valve body constitutes valve pocket, the lower end of described valve body is provided with water intake, the upper end of described valve gap is provided with water outlet, described water tank also comprises pull bar 7 with float valve, flexibly connect bar 8 and ball float 9, described pull bar is arranged in the described valve pocket, can in described valve pocket, freely move up and down, the outside that its upper end is passed described water outlet and extended to described valve body, link to each other with described ball float by the described bar that flexibly connects, described water outlet part can adopt the hollow out manufacturing that current can be flowed out smoothly from described water outlet, the lower end of described pull bar is equipped with spool 71, and described valve gap inwall is provided with the valve seat 61 that constitutes sealing pair with described spool.
Water inlet described in the described valve pocket can be provided with and subtract stream core 1, and the described stream core that subtracts can adopt the reticular structure that is distributed with some damping holes or the structure of other any suitable, to reduce current described water tank is influenced its using effect with the impact of float valve.
Described subtracting between stream core and the described spool can be provided with one-way valve 3 in the described valve pocket, described one-way valve is made up of the unidirectional valve seat that is arranged on diaphragm seal on the spring sheet and be positioned at below the sealing sheet, can make current from the unidirectional outflow of described one-way valve and don't produce refluence.
Can be provided with the seal ring corresponding with described sealing surface of seat 5 on the upper-end surface of described spool, so that the sealability that described spool and described valve seat form when sealing is better, described seal ring can adopt rubber-like silicone rubber material to make.
Can be provided with on the outer wall of described valve gap and be used for the annular boss 62 that cooperates with the water tank mounting hole, the upper-end surface that described annular boss can be located at described valve gap and described valve body constitutes the position that seals, the both convenient described water tank installation of float valve on described water tank, can guarantee the sealing effect of described water tank again with the mounting hole of float valve and described water tank, prevent described radiator leak, also can improve the sealing effect between described valve body and the described valve gap simultaneously.In order to improve described water tank better with the sealing effect between float valve and the described water tank mounting hole, O type circle 4 can be set on the upper surface of described annular boss, described O type circle can adopt high temperature resistant, corrosion-resistant and the rubber-like silicone rubber material is made.
Tie a knot in the course of the work in order to prevent the described bar that flexibly connects; described flexibly connecting on the bar can be coated with protecting jacket; described protecting jacket is generally silicone tube; the soft light weight of described silicone tube, high temperature resistant, difficult bonding incrustation scale; can prevent effectively that the described bar that flexibly connects from tiing a knot in the movement process repeatedly; can prevent that also the described bar that flexibly connects is in the incrustation scale that bonds in the long term thermal water environment, the described bar that flexibly connects is generally chain.
The described bar that flexibly connects is connected with described pull bar for convenience, can be provided with mounting hole in the upper end of described pull bar, the described bar that flexibly connects can directly be connected with described pull bar by described mounting hole, also can assist and describedly flexibly connects the connection assist that bar is connected with described pull bar and be connected with described pull bar by any suitable is set on described mounting hole.Described pull bar can be made by nylon, and the pull bar that adopts nylon material to make is difficult for the bonding incrustation scale, can prevent effectively that the water temperature height in the water tank is easy to generate the situation generation that incrustation scale stops up valve.
The size of described ball float must guarantee that its buoyancy on the water surface is greater than described pull bar and the described gravity that flexibly connects bar, so that it can normally drive unlatching and closure that described pull bar is controlled described valve, described ball float can adopt polypropylene material to make, adopt ball float light weight that this kind material makes, high temperature resistant, can keep floating on the water tank water surface in the process of lifting repeatedly always at cistern water level.
Working principle of the present utility model: when described water tank middle water level descended, described ball float descended with the water tank middle water level, describedly thereupon flexibly connected the bar deliquescing, the position of described pull bar in described valve pocket descends, described spool separates with described valve seat, described valve opening, water tank moisturizing; When described cistern water level rises gradually, described ball float rises thereupon, the described bar that flexibly connects becomes directly gradually, when described flexibly connect bar fully stretching after, along with the continuation of the water surface is risen, described ball float spurs described pull bar rising by the described bar that flexibly connects, form sealing pair up to described spool and the applying of described valve seat, described valve closing, water tank stops moisturizing, when the water surface in the water tank descends once more, repeat above-mentioned work.
The float ball valve for water tank that the utility model provides is applicable to various water-heater water tanks, be specially adapted to the water tank of solar water heater, have automatic water supplement, do not need power supply insert, simple in structure, need not the characteristics such as memory, effectively improved the present situation that existing water-heater water tank automatic water replenishing system faces many difficult problems.
Claims (10)
1. water tank float valve, comprise valve body, described valve body is provided with valve gap, the inner chamber of described valve body constitutes valve pocket, the lower end of described valve body is provided with water intake, the upper end of described valve gap is provided with water outlet, it is characterized in that also comprising pull bar, flexibly connect bar and ball float, described pull bar passes described water outlet, and its upper end extends to the outside of described valve body, and links to each other with described ball float by the described bar that flexibly connects, the lower end of described pull bar is equipped with spool, the inwall of described valve pocket is provided with inwardly protruded ring-shaped valve seats, and described ring-shaped valve seats is positioned at the top of the annular sealing surface of described spool, with the sealing pair of described spool formation valve.
2. water tank float valve as claimed in claim 1 is characterized in that the upper-end surface of described spool is provided with the seal ring corresponding with described sealing surface of seat.
3. water tank float valve as claimed in claim 2 is characterized in that water inlet described in the described valve pocket is provided with and subtracts the stream core.
4. as claim 1,2 or 3 described water tank float valves, it is characterized in that described subtracting between stream core and the described spool is provided with one-way valve in the described valve pocket, described one-way valve is formed with the unidirectional valve seat that is positioned at below the sealing sheet by being arranged on diaphragm seal on the spring sheet.
5. water tank float valve as claimed in claim 4, the outer wall that it is characterized in that described valve gap are provided with and are used for the annular boss that cooperates with the water tank mounting hole.
6. water tank float valve as claimed in claim 5 is characterized in that the upper surface of described annular boss is provided with O type circle.
7. water tank float valve as claimed in claim 6 is characterized in that described pull bar upper end is provided with and is used to connect the described mounting hole that flexibly connects bar.
8. water tank float valve as claimed in claim 7 is characterized in that the described bar that flexibly connects is a chain.
9. water tank float valve as claimed in claim 8 is characterized in that described chain upper sleeve through is useful on the protecting jacket that prevents described chain knotting.
10. water tank float valve as claimed in claim 9 is characterized in that described valve gap is threaded with the main body of described valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205077098U CN201764076U (en) | 2010-08-27 | 2010-08-27 | Float ball valve for water tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205077098U CN201764076U (en) | 2010-08-27 | 2010-08-27 | Float ball valve for water tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201764076U true CN201764076U (en) | 2011-03-16 |
Family
ID=43716681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205077098U Expired - Lifetime CN201764076U (en) | 2010-08-27 | 2010-08-27 | Float ball valve for water tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201764076U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102384307A (en) * | 2011-11-02 | 2012-03-21 | 浙江工业职业技术学院 | Water level control valve with flow rate continuous control function |
| CN107339472A (en) * | 2017-07-18 | 2017-11-10 | 肖海涛 | A kind of farmland Self-control water saving valve |
| CN112921564A (en) * | 2021-01-18 | 2021-06-08 | 余红霞 | Water diversion device for processing hydrophobic textile fabric |
| CN116130123A (en) * | 2022-11-22 | 2023-05-16 | 上海核工程研究设计院股份有限公司 | Passive reactor cavity water injection cooling system and method |
-
2010
- 2010-08-27 CN CN2010205077098U patent/CN201764076U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102384307A (en) * | 2011-11-02 | 2012-03-21 | 浙江工业职业技术学院 | Water level control valve with flow rate continuous control function |
| CN107339472A (en) * | 2017-07-18 | 2017-11-10 | 肖海涛 | A kind of farmland Self-control water saving valve |
| CN112921564A (en) * | 2021-01-18 | 2021-06-08 | 余红霞 | Water diversion device for processing hydrophobic textile fabric |
| CN116130123A (en) * | 2022-11-22 | 2023-05-16 | 上海核工程研究设计院股份有限公司 | Passive reactor cavity water injection cooling system and method |
| CN116130123B (en) * | 2022-11-22 | 2024-01-12 | 上海核工程研究设计院股份有限公司 | Passive reactor cavity water injection cooling system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: TAIZHOU IDC INVESTMENT CO., LTD. Free format text: FORMER OWNER: ZHEJIANG IDC FLUID CONTROL CO., LTD. Effective date: 20150409 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 317602 TAIZHOU, ZHEJIANG PROVINCE TO: 317600 TAIZHOU, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150409 Address after: 317600 Zhejiang Province, Yuhuan County City Jade Street Sha Ao Cun (electromechanical Industrial Park) Patentee after: Taizhou aidixi Investment Co. Ltd. Address before: 317602 Zhejiang province Yuhuan County electromechanical Industrial Park Patentee before: Zhejiang IDC Fluid Control Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 317600 Zhejiang Province, Yuhuan County City Jade Street Sha Ao Cun (electromechanical Industrial Park) Patentee after: Taizhou aidixi fluid control Co. Ltd. Address before: 317600 Zhejiang Province, Yuhuan County City Jade Street Sha Ao Cun (electromechanical Industrial Park) Patentee before: Taizhou aidixi Investment Co. Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171128 Address after: 314304 Zhejiang Haiyan New District Economic Development Zone Bridge palm Road No. 555 Patentee after: JIAXING AIDIXI HEATING VENTILATION SCIENCE & TECHNOLOGY CO., LTD. Address before: 317600 Zhejiang Province, Yuhuan County City Jade Street Sha Ao Cun (electromechanical Industrial Park) Patentee before: Taizhou aidixi fluid control Co. Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110316 |
|
| CX01 | Expiry of patent term |