CN1085809C - Water-level automatic control vacuum valve - Google Patents
Water-level automatic control vacuum valve Download PDFInfo
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- CN1085809C CN1085809C CN99111741A CN99111741A CN1085809C CN 1085809 C CN1085809 C CN 1085809C CN 99111741 A CN99111741 A CN 99111741A CN 99111741 A CN99111741 A CN 99111741A CN 1085809 C CN1085809 C CN 1085809C
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- valve
- water
- vacuum
- movable
- end cap
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- Sanitary Device For Flush Toilet (AREA)
- Float Valves (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
The present invention relates to a water level automatic control vacuum valve used in various occasions of automatic water supply and drain. The vacuum valve comprises a valve body 1, a movable valve core 2, a vacuum chamber 13, a movable valve plate 4 and a vacuum diaphragm 5. The present invention is characterized in that the outside of a water outlet pipe 6 connected with a water outlet 12 is sheathed with a movable floating body 7, and the floating body is connected with a movable outer end cover by a supporting bar 8. The upper end of the valve core is provided with a first magnet block 21, and the inner side of the end cover is provided with a second magnet block 92 which is matched with the first magnet block. When the water level is changed, the floating body moves up and down to make the second magnet block adjacent to or far from the first magnet block and drive the valve core 2 to move up and down to open and close the vacuum valve. The present invention has the advantages of stronger applicability, stronger practicability and more simple and reliable control.
Description
The present invention relates to a kind of vacuum valve, specifically relate to a kind of water-level automatic control vacuum valve that can open or close automatically according to SEA LEVEL VARIATION.
In the prior art, be typically a kind of vacuum valve of present use in automatic washing machine, this vacuum valve structure as shown in Figure 1, it has a valve body 1, valve body side and bottom are provided with water intake 11 and water outlet 12, upper end cap 14 is equipped with on its top, be placed with a movable spool 2 that can move up and down in the upper end cap, electromagnet 3 is equipped with on the top of spool, the middle part is provided with vacuum chamber 13 in the valve body, movable valve block 4 and vacuum diaphragm 5 are equipped with in water outlet place, vacuum chamber bottom, have exhaust port 41 and inlet hole 42 on the movable valve block.When vacuum valve will cut out, the controller of washing machine is closed electromagnet 3, make spool 2 break away from the attraction of electromagnet 3 and fall, the exhaust port 41 of valve block 4 central authorities is blocked, at this moment, under the hydraulic action, air is entered in the vacuum chamber 13 by the inlet hole 42 at valve block 4 edges in intake pipe, the air that enters is pressed on valve block 4 and vacuum diaphragm 5 on the drain opening, and vacuum valve is fully closed and can not intakes.When needs were intake, the controller of washing machine was connected electromagnet 3, makes it spool 2 is picked up, and exhaust port 41 is opened, and the air in the vacuum chamber 13 is discharged rapidly.Meanwhile, the water inlet inner pipe water pressure makes it the archwise shape with vacuum diaphragm 5 jack-up, and water outlet is opened, the water inlet beginning.Above-mentioned vacuum valve has of a tightly knit structure, reliable operation, characteristics such as volume is small and exquisite.But its deficiency is that it can only use, and can only use, thereby has bigger narrow limitation on washing machine under the situation that electricity is arranged.
The objective of the invention is to overcome the deficiencies in the prior art and provide a kind of and can under no electric situation, use; Can be by the unlatching of the direct control valve of SEA LEVEL VARIATION; The water-level automatic control vacuum valve that Applicable scope is wider.
For achieving the above object, the invention provides a kind of water-level automatic control vacuum valve, this vacuum valve has a valve body 1, its side and bottom are provided with water intake 11 and water outlet 12, upper end cap 14 is equipped with on its top, be placed with a movable spool 2 that can move up and down in the upper end cap, the middle part is provided with vacuum chamber 13 in the valve body, movable valve block 4 and vacuum diaphragm 5 are equipped with in water outlet place, vacuum chamber bottom, have exhaust port 41 and inlet hole 42 on the movable valve block, it is characterized in that being with a movable buoyancy aid 7 in outlet pipe 6 outsides that link to each other with water outlet 12, this buoyancy aid links to each other with movable outer end cap 9 by strut 8, first magnet piece 21 is equipped with in the upper end portion of spool, second magnet piece 92 that matches with first magnet piece 21 is equipped with in the end cap inboard, and described buoyancy aid moves up and down when SEA LEVEL VARIATION, make second magnet piece near or away from first magnet piece, drive spool 2 and move up and down, open or close vacuum valve.
Described buoyancy aid 6 is hollow ball-shape body or hollow discoid body.
As shown from the above technical solution, the invention solves problems of the prior art.The new structure of vacuum valve provided by the present invention has been widened its application, make it can be applicable to the various occasions that open or close by SEA LEVEL VARIATION control vacuum valve, such as the elevated tank in washing machine, water tower, the building, flush toilet etc., the present invention can make when above-mentioned various occasions are used, do not need to control by electrical signal, and control according to SEA LEVEL VARIATION by this vacuum valve itself, therefore make it better adaptability, practicability is stronger, control easier to be reliably, therefore the user also can remove the sorrow of outage.
The invention will be further described below in conjunction with accompanying drawing and a preferred embodiment.
Fig. 1 is existing use in washing machine vacuum valve structural representation.
Fig. 2 is a water-level automatic control vacuum valve profile schematic perspective view of the present invention.
Fig. 3 is water-level automatic control vacuum valve of the present invention A-A cross-sectional view when open mode.
Fig. 4 is water-level automatic control vacuum valve of the present invention A-A cross-sectional view in off position the time.
Fig. 5 is water-level automatic control vacuum valve of the present invention B-B cross-sectional view when open mode.
Fig. 6 is water-level automatic control vacuum valve of the present invention B-B cross-sectional view in off position the time.
Fig. 1 has shown the structure of use in washing machine vacuum valve of the prior art, and the present invention is exactly the improvement of making on this technical foundation.Shown in Fig. 2～6, vacuum valve of the present invention has a valve body 1, and its side and bottom are provided with the water intake 11 and the water outlet 12 of tubulose, and wherein water intake links to each other with running water pipe, and water outlet then links to each other with water container.The valve body top upper end cap 14 that has been threaded is placed with a movable spool 2 that can move up and down in the cylindrical cavity 141 of upper end cap central authorities, this spool is cylindric, and its lower end is a taper type.The cavity at middle part is a vacuum chamber 13 in the valve body, the vacuum diaphragm 5 that movable valve block 4 that plastics make and soft rubber are made is equipped with in water outlet upper end in vacuum chamber bottom, the central authorities of valve block 4 have exhaust port 41, it has inlet hole 42 (referring to Fig. 3, Fig. 4) by edge, and wherein the slightly larger in diameter of exhaust port is in the diameter of inlet hole.On above-mentioned basic structure basis, the present invention has carried out important improvement to it, its main points are with valve open and close the buoyancy aid that changes by being attached thereto and control, concrete structure is referring to Fig. 3～Fig. 6, as shown, the upper end portion of spool 2 embeds first magnet piece 21 of being made by permanent magnet, be with a movable buoyancy aid 7 in outlet pipe 6 outsides that link to each other with water outlet 12, this buoyancy aid is hollow ball-shape body or the hollow discoid body that is made of plastics, preferred hollow plate-like buoyancy aid in this example, this buoyancy aid can fluctuate with SEA LEVEL VARIATION.By Fig. 5, shown in Figure 6, be connected with strut 8 on the buoyancy aid top that is positioned at the outlet pipe both sides, the through hole at valve body 1 edge is passed on strut top, its upper end portion movable outer end cap 9 that has been threaded, there be the overhanging cylindrical body 91 of a diameter greater than upper end cap central authorities cylindrical body in these outer end cap central authorities, it is opposite to be embedded with the relative one side polarity of second permanent-magnet block, 92, two magnet that match with first magnet piece 21 on the spool in this cylindrical body inside top, and it can be attracted each other.Because outer end cap 9 links to each other with buoyancy aid, therefore can be up and down with buoyancy aid.
Working principle of the present invention can be described below in conjunction with Fig. 3～Fig. 6, wherein Fig. 3 and Fig. 5 have provided the structure of vacuum valve of the present invention when open mode, and Fig. 4 and Fig. 6 have then provided its structure in off position the time.As Fig. 3, shown in Figure 5, when employed water container, when discharging, along with the decline of water level in the container, buoyancy aid 7 also descends thereupon as the water in water tank, pond, the flush toilet etc., and drives outer end cap 9 declines.When buoyancy aid drove outer end cap and drops to second magnet piece on the outer end cap near first magnet piece on the upper end cap, two magnet pieces attracted each other when the transition point that reaches attraction force, because spool 2 is movable, so it is picked up.After spool 2 was picked up, the exhaust port 41 on the valve block 4 was opened, under the hydraulic action in intake pipe, valve block 4 and vacuum diaphragm 5 are by jack-up, and because the slightly larger in diameter of exhaust port is in the diameter of inlet hole, so the air in the vacuum chamber 13 discharge rapidly, and vacuum chamber becomes vacuum state.When valve block 4 and vacuum diaphragm 5 were by jack-up, water outlet was opened, and water begins to enter in the water container through outlet pipe 6.Again by Fig. 4, shown in Figure 6, after water container begins water inlet, rising along with water level, buoyancy aid 7 and the outer end cap 9 that is attached thereto also rise thereupon, distance between first magnet piece and second magnet piece is gradually widened then, when the distance between two magnet pieces reaches the transition point that breaks away from both magnetic force scopes, spool 2 breaks away from the attraction of second magnet piece and falls, exhaust port on the valve block 4 41 is blocked, under the hydraulic action, air is in inlet hole 42 enters vacuum chamber 13, along with the increase of vacuum indoor pressure in intake pipe, valve block 4 and vacuum diaphragm 5 are pressed tighter and tighter, and vacuum valve is closed.So far finished a circulation.By above-mentioned working procedure as can be seen, the present invention can directly control the unlatching of vacuum valve by SEA LEVEL VARIATION, makes control procedure more rationally reliable.
Claims (2)
1, a kind ofly be used for the multiple water-level automatic control vacuum valve that advances the draining occasion automatically, it has a valve body (1), its side and bottom are provided with water intake (11) and water outlet (12), upper end cap (14) is equipped with on its top, be placed with a movable spool (2) that can move up and down in the upper end cap, the middle part is provided with vacuum chamber (13) in the valve body, movable valve block (4) and vacuum diaphragm (5) are equipped with in water outlet place, vacuum chamber bottom, have exhaust port (41) and inlet hole (42) on the movable valve block, it is characterized in that being with a movable buoyancy aid (7) in outlet pipe (6) outside that links to each other with water outlet (12), this buoyancy aid links to each other with movable outer end cap (9) by strut (8), first magnet piece (21) is equipped with in the upper end portion of spool, second magnet piece (92) that matches with first magnet piece (21) is equipped with in this activity outer end cap inboard, described buoyancy aid moves up and down when SEA LEVEL VARIATION, make second magnet piece near or away from first magnet piece, drive spool (2) and move up and down, open or close vacuum valve.
2, water-level automatic control vacuum valve according to claim 1 is characterized in that described buoyancy aid (6) is hollow ball-shape body or hollow discoid body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN99111741A CN1085809C (en) | 1999-08-19 | 1999-08-19 | Water-level automatic control vacuum valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN99111741A CN1085809C (en) | 1999-08-19 | 1999-08-19 | Water-level automatic control vacuum valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1245875A CN1245875A (en) | 2000-03-01 |
| CN1085809C true CN1085809C (en) | 2002-05-29 |
Family
ID=5275266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN99111741A Expired - Fee Related CN1085809C (en) | 1999-08-19 | 1999-08-19 | Water-level automatic control vacuum valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1085809C (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103062486A (en) * | 2013-02-02 | 2013-04-24 | 孙晓东 | Magnetic-transmission pilot float valve core |
| CN104373629A (en) * | 2014-09-26 | 2015-02-25 | 鹤山市天健卫浴有限公司 | Seal valve element |
| CN104315168A (en) * | 2014-09-26 | 2015-01-28 | 鹤山市天健卫浴有限公司 | Valve element with closed inner cavity |
| CN104315236A (en) * | 2014-09-26 | 2015-01-28 | 鹤山市天健卫浴有限公司 | Soft touch type water outlet mechanism |
| CN104358918A (en) * | 2014-09-26 | 2015-02-18 | 鹤山市天健卫浴有限公司 | Control mechanism for water outlet valve |
| CN104373612A (en) * | 2014-09-26 | 2015-02-25 | 鹤山市天健卫浴有限公司 | Magnetic control valve element |
| CN104315235A (en) * | 2014-09-26 | 2015-01-28 | 鹤山市天健卫浴有限公司 | Soft touch type constant temperature faucet |
| CN110886890B (en) * | 2019-12-02 | 2022-03-22 | 厚力德机器（杭州）有限公司 | Vacuum water feeding valve |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2093381A5 (en) * | 1970-06-12 | 1972-01-28 | Ragot Claude | |
| GB2103391A (en) * | 1981-07-31 | 1983-02-16 | Peglers Ltd | Servo operated fluid flow taps and valves |
| US5169117A (en) * | 1992-02-27 | 1992-12-08 | Huang Chi King | Low power type, motor-controlled magnetic valve |
| US5758863A (en) * | 1994-12-02 | 1998-06-02 | Ranco Incorporated Of Delaware | Valve controlled by fluid |
-
1999
- 1999-08-19 CN CN99111741A patent/CN1085809C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2093381A5 (en) * | 1970-06-12 | 1972-01-28 | Ragot Claude | |
| GB2103391A (en) * | 1981-07-31 | 1983-02-16 | Peglers Ltd | Servo operated fluid flow taps and valves |
| US5169117A (en) * | 1992-02-27 | 1992-12-08 | Huang Chi King | Low power type, motor-controlled magnetic valve |
| US5758863A (en) * | 1994-12-02 | 1998-06-02 | Ranco Incorporated Of Delaware | Valve controlled by fluid |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1245875A (en) | 2000-03-01 |
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| C06 | Publication | ||
| C10 | Entry into substantive examination | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| AR01 | Abandonment of patent right to avoid double patenting |
According to article 9 of the patent law and article 13 of the detailed rules for the implementation of the patent law: 99111741.7 of the invention patents in the current issue of authorization announcement, and at the same time corresponding to the 99219341.9 utility model patent to be given up, and in the 22 volume of the 22 issue of the new type of communique on the patent right to abandon the announcement. |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |