CN201944394U - Float valve - Google Patents
Float valve Download PDFInfo
- Publication number
- CN201944394U CN201944394U CN2011200185813U CN201120018581U CN201944394U CN 201944394 U CN201944394 U CN 201944394U CN 2011200185813 U CN2011200185813 U CN 2011200185813U CN 201120018581 U CN201120018581 U CN 201120018581U CN 201944394 U CN201944394 U CN 201944394U
- Authority
- CN
- China
- Prior art keywords
- valve body
- spool
- positioning rod
- float
- valve
- 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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- Float Valves (AREA)
Abstract
The utility model discloses a float valve, which comprises a valve body connected with a water feeding pipe, a floating ball, a valve core and a water storage tank, wherein the valve body is provided with a water-switch mechanism which is connected with the valve core, and the valve core matches with the inner wall of valve body cavity. The water-switch mechanism comprises an upper fixing support, a lower fixing support, locating bars and a lever, wherein the upper fixing support and the lower fixing support are used for retaining the valve core inside a water inlet and outlet side of the valve body, and the locating bars and the lever are connected with the valve core. The upper end of the valve body and the lower end of the valve body are respectively connected with an upper locating bar and a lower locating bar which respectively penetrate through the upper fixing support and the lower fixing support. The lever is arranged on the valve body, one end of the lever is arranged under the lower locating bar, and the other end of the lever is connected with the floating ball. The float valve has the advantages of having a good sealing performance, a long service life and a large flow, and being reliable in work and capable of withstanding high temperature.
Description
Technical field
The utility model relates to a kind of valve, specifically is meant a kind of float valve that utilizes the pressure automatic cut-off of liquid.
Background technique
Existing float valve generally is made up of ball float, support, rotating shaft, rubber gasket etc., its sealability mainly relies on rubber gasket, but the ageing-resistant ability of rubber gasket, yielding, unstable, cause poor sealing performance, can not bear higher hydraulic pressure, just do not close when hydraulic pressure is higher than buoyancy, easily leak, the life-span is short.Rubber gasket easy deformation when temperature is high also can Guan Buliao.Because the existence of above-mentioned shortcoming has limited popularizing and utilization and extention of existing float valve.In addition, existing float valve generally only is provided with an aperture, the needs that its flow is little, can't satisfy moisturizing fast.
The model utility content
The problem that the utility model need solve provides a kind of good seal performance, reliable operation, the life-span is long, high temperature resistant, flow is big float valve.
To achieve these goals, the utility model is designed a kind of float valve, comprise the valve body that is connected with water supply line, ball float, spool, water storage box, described valve body is provided with switch water mechanism, described switch water mechanism is connected with spool, spool and valve body cavity wall are complementary, described switch water mechanism comprises and is used for spool is remained on the upper holder that valve body goes out water inlet side inside, lower fixed frame, the positioning rod that is connected with spool and shoulder bar, the two ends up and down of described spool are connected with positioning rod and following positioning rod respectively, last positioning rod and following positioning rod pass upper holder respectively, lower fixed frame, the described bar of shouldering is provided with on the valve body, an end of shouldering bar is positioned at the below of positioning rod down, the other end of shouldering bar is connected with ball float, described ball float is placed in the water storage box, when the pressure of water pressed spool, spool closely contacted with the interior cavity wall of valve body below.
More preferably, described valve body includes upper valve body and following valve body, described valve body down is screwed onto on the lower end inwall of upper valve body by screw thread, described upper valve body and following valve body are respectively arranged with upper holder, lower fixed frame, and the upper end inwall of following valve body is for closely to contact " U " type mouth with the outer wall of spool.
More preferably, a described side of valve body down is extended with a lug boss, and the described bar of shouldering is fixed on the lug boss by locating stud.
More preferably, the described end of positioning rod down is provided with thread groove, described thread groove is connected with height-adjusting device, described height-adjusting device includes screw, nut and nut, one end of screw is one-body molded nut, screw is fixed on the thread groove by nut, can shorten or prolong positioning rod and the distance of shouldering bar down by adjusting screw and nut.
More preferably, described nut is provided with magnetic patch, can be convenient to the water outlet that spool is blocked down valve body fast fast with descending positioning rod to pull down by magnetic patch.
More preferably, described upper holder, lower fixed frame are respectively arranged with keeps supplying via hole and several through holes that positioning rod and following positioning rod pass, and through hole can make water pass through rapidly.
More preferably, the cross section of described spool is circle or ellipse or frustoconic shape or taper shape or semicircle or half elliptic.
More preferably, described ball float inside is filled with weight material or the below is provided with balancing weight.Described balancing weight or the ball float that is filled with weight material can strengthen the active force of positioning rod under the jack-up.
The inside of the utility model float valve adopts spool and valve interior wall directly to seal, and avoids the defective of using rubber gasket to bring.The overall structure of the utility model float valve is simple, can adopt the package assembly mode of upper and lower valve body.The upper holder of the utility model float valve, lower fixed frame branch are provided with the through hole that several water supply are flow through, and its flow is big, can carry out moisturizing to water tank fast.The utility model float valve can be widely used in the steamed rice system of integrated mill, can be applied to also can be used in the water charging system of central air-conditioner on the water tank in building house.
Description of drawings:
Fig. 1 is the utility model floating ball valve structure schematic representation;
Fig. 2 is the upper holder structural representation of the utility model float valve;
Fig. 3 is the lower fixed frame structural representation of the utility model float valve;
Fig. 4 is the another kind of valve core structure schematic representation of the utility model float valve;
Fig. 5 is the third valve core structure schematic representation of the utility model float valve;
Fig. 6 is the 4th a kind of valve core structure schematic representation of the utility model float valve.
Embodiment
For the ease of those skilled in the art's understanding, structural principle of the present utility model is described in further detail below in conjunction with specific embodiment and accompanying drawing:
As shown in Figure 1, a kind of float valve, comprise the valve body, ball float 4, spool 3, the water storage box 30 that are connected with water supply line, described valve body includes upper valve body 1 and following valve body 2, described valve body 2 down is screwed onto on the lower end inwall of upper valve body 1 by screw thread, described upper valve body 1 and following valve body 2 are respectively arranged with upper holder 5, lower fixed frame 6, and the upper end inwall of following valve body 2 is for closely to contact " U " type mouth 19 with the outer wall of spool 3.Described valve body is provided with switch water mechanism, described switch water mechanism is connected with spool 3, spool 3 is complementary with the valve body cavity wall, described switch water mechanism comprises and is used for spool 3 is remained on the upper holder 5 that valve body goes out water inlet side inside, lower fixed frame 6, the positioning rod that is connected with spool 7 and shoulder bar 15, the two ends up and down of described spool 3 are connected with positioning rod 71 and following positioning rod 72 respectively, last positioning rod 71 and following positioning rod 72 pass upper holder 5 respectively, lower fixed frame 6, the described bar 15 of shouldering is provided with on the valve body, an end of shouldering bar 15 is positioned at the below of the end 9 of positioning rod 72 down, the other end of shouldering bar 15 is connected with ball float 4, described ball float 4 is placed on 30 li of water storage boxs, when the pressure of water pressed spool 3, spool 3 closely contacted with the interior cavity wall of valve body below.A described side of valve body 2 down is extended with a lug boss 17, and the described bar 15 of shouldering is fixed on the lug boss 17 by locating stud 16.The described end 9 of positioning rod 72 down is provided with thread groove 10, described thread groove 10 is connected with height-adjusting device, described height-adjusting device includes screw 11, nut 12 and nut 13, one end of screw 11 is one-body molded nut 12, and screw 11 is fixed on the thread groove 10 by nut 13.Described nut 12 is provided with magnetic patch 14.Described ball float 4 inside are filled with weight material or the below is provided with balancing weight 8.
Be respectively arranged with as the described upper holder 5 of Fig. 2, Fig. 3, lower fixed frame 6 and keep supplying via hole 18 and several through holes 20 that positioning rod 71 and following positioning rod 72 pass.
It is semicircle or oval to be respectively frustoconic shape as the cross section of Fig. 4, Fig. 5, spool 3 shown in Figure 6.In addition, the cross section of spool 3 can also be taper shape or half elliptic.
Working principle of the present utility model is: when the moisture storage capacity in the water tank lacks, the ball float 4 of shouldering bar 15 connections moves down, and the other end of shouldering bar 15 contacts with the end of following positioning rod 72, and positioning rod 72 under the jack-up, make spool 3 leave down valve body 2, the through hole of water from lower fixed frame 6 mended the water tank.When water tank water storage during to predetermined altitude, ball float drifts about on horizontal plane, shoulders bar 15 and no longer will descend positioning rod 72 jack-up, and spool 3 props up down the inwall of valve body 2 rapidly under the effect of the pressure of water, closely contact with the inwall of following valve body 2, realizes sealing.The height-adjusting device that is installed in down positioning rod 72 is used for the water storage height of speed governing water storage box.Shoulder the active force of positioning rod 72 under bar 15 jack-up, can when bar 15 and ball float are shouldered in installation, calculate.And then install and fix by locating stud.Described balancing weight 8 or the ball float 4 that is filled with weight material can strengthen the active force of positioning rod under the jack-up.
Foregoing is preferred embodiment of the present utility model only, is not to be used to limit embodiment of the present utility model, and those skilled in the art are according to design of the present utility model, and appropriate adaptation of having done or modification all should be within protection domains of the present utility model.
Claims (8)
1. float valve, comprise the valve body that is connected with water supply line, ball float (4), spool (3), water storage box (30), described valve body is provided with switch water mechanism, described switch water mechanism is connected with spool (3), spool (3) is complementary with the valve body cavity wall, it is characterized in that: described switch water mechanism comprises and is used for spool (3) is remained on the upper holder (5) that valve body goes out water inlet side inside, lower fixed frame (6), the positioning rod that is connected with spool (7) and shoulder bar (15), the two ends up and down of described spool (3) are connected with positioning rod (71) and following positioning rod (72) respectively, last positioning rod (71) and following positioning rod (72) pass upper holder (5) respectively, lower fixed frame (6), the described bar (15) of shouldering is provided with on the valve body, an end of shouldering bar (15) is positioned at the below of positioning rod (72) down, the other end of shouldering bar (15) is connected with ball float (4), described ball float (4) is placed on water storage box (30) lining, when the pressure of water pressed spool (3), spool (3) closely contacted with the interior cavity wall of valve body below.
2. float valve according to claim 1, it is characterized in that: described valve body includes upper valve body (1) and following valve body (2), described valve body (2) down is screwed onto on the lower end inwall of upper valve body (1) by screw thread, described upper valve body (1) and following valve body (2) are respectively arranged with upper holder (5), lower fixed frame (6), and the upper end inwall of following valve body (2) is for closely to contact " U " type mouth (19) with the outer wall of spool (3).
3. float valve according to claim 2 is characterized in that: a described side of valve body (2) down is extended with a lug boss (17), and the described bar (15) of shouldering is fixed on the lug boss (17) by locating stud (16).
4. according to claim 1 or 2 or 3 described float valves, it is characterized in that: the described end of positioning rod (72) down is provided with thread groove (10), described thread groove (10) is connected with height-adjusting device, described height-adjusting device includes screw (11), nut (12) and nut (13), one end of screw (11) is one-body molded nut (12), and screw (11) is fixed on the thread groove (10) by nut (13).
5. float valve according to claim 4 is characterized in that: described nut (12) is provided with magnetic patch (14).
6. float valve according to claim 5 is characterized in that: described upper holder (5), lower fixed frame (6) are respectively arranged with keeps supplying via hole (18) and several through holes (20) that positioning rod (71) and following positioning rod (72) pass.
7. float valve according to claim 6 is characterized in that: the cross section of described spool (3) is circle or ellipse or frustoconic shape or taper shape or semicircle or half elliptic.
8. float valve according to claim 1 is characterized in that: described ball float (4) inside is filled with weight material or the below is provided with balancing weight (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200185813U CN201944394U (en) | 2011-01-18 | 2011-01-18 | Float valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200185813U CN201944394U (en) | 2011-01-18 | 2011-01-18 | Float valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201944394U true CN201944394U (en) | 2011-08-24 |
Family
ID=44471738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200185813U Expired - Fee Related CN201944394U (en) | 2011-01-18 | 2011-01-18 | Float valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201944394U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102080738A (en) * | 2011-01-18 | 2011-06-01 | 陈伟明 | Float ball valve |
| CN104989865A (en) * | 2015-08-07 | 2015-10-21 | 崔杰强 | Liquid limited filling device and manufacturing method thereof |
| CN110425332A (en) * | 2019-08-05 | 2019-11-08 | 王燕萍 | A kind of self-heating tap |
-
2011
- 2011-01-18 CN CN2011200185813U patent/CN201944394U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102080738A (en) * | 2011-01-18 | 2011-06-01 | 陈伟明 | Float ball valve |
| CN104989865A (en) * | 2015-08-07 | 2015-10-21 | 崔杰强 | Liquid limited filling device and manufacturing method thereof |
| CN110425332A (en) * | 2019-08-05 | 2019-11-08 | 王燕萍 | A kind of self-heating tap |
| CN110425332B (en) * | 2019-08-05 | 2021-06-08 | 温州鼎固科技有限公司 | Self-heating faucet |
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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: 20110824 Termination date: 20120118 |