CN102095016B - Buoyancy type automatic control valve - Google Patents
Buoyancy type automatic control valve Download PDFInfo
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- CN102095016B CN102095016B CN 201110034085 CN201110034085A CN102095016B CN 102095016 B CN102095016 B CN 102095016B CN 201110034085 CN201110034085 CN 201110034085 CN 201110034085 A CN201110034085 A CN 201110034085A CN 102095016 B CN102095016 B CN 102095016B
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- float
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- chamber
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Abstract
The invention discloses a buoyancy type automatic control valve. The buoyancy type automatic control valve comprises a valve body, a floater, a driving piece, a seal plug and a diaphragm type valve plug assembly; the diaphragm type valve plug assembly comprises a pressure relieving piece, and a seal film arranged on the pressure relieving piece; the valve body comprises a water inlet passage, a pressure regulation chamber and a water outlet passage; a water inlet pipe communicated with the water inlet passage and an water outlet pipe communicated with the water outlet passage are arranged in the pressure regulation chamber; a pressure regulation cavity is formed between one end of the pressure regulation chamber near the floater and the diaphragm type valve plug assembly; a water diversion hole communicated with the pressure regulation cavity and the water inlet passage is formed on the pressure relieving piece; a pressure regulation hole is formed at one end of the pressure regulation chamber near the floater; and the floater drives the seal plug to block up or separate from the pressure regulation hole through the driving piece in the reciprocating process. Water channel in the valve body can be automatically connected or disconnected according to the change of water level in a water storage container without power supply so as to realize automatically supplying water or cutting off the water supply; moreover the buoyancy type automatic control valve has a reasonable and simplified structure and high sensitivity, can guarantee the service life of a floating ball, and is not easily damaged.
Description
Technical field
The invention belongs to internally piloted valve structure-design technique field, be specifically related to a kind of buoyancy-type automatic control valve.
Background technique
Common uncovered tank, tanks such as bucket, pot, cylinder, water tower and closet flushing device when water storage, has the problem of a capacity, also is that water is added to a certain degree, and water can overflow, so need certain measure to prevent that it from overflowing.For example in the restaurant, when the cook cooks food, water is very frequent, free restriction, and consumption is also larger, and their habitual way is at open hood type container of water tap underneath, then opens all the time water tap, just scoop out from open hood type container in the time of water, this way can cause a large amount of water-whites to be poured off in vain.The reply product does not also appear in the market for this way.
For the toilet water storage box, common settling mode is at present: utilize buoyancy-type automatic control valve to control water level, common article such as toilet water storage box, water tower, this advantage of utilizing buoyancy-type automatic control valve to realize the automatically quantitative way of supplying water is with low cost, but also more because of its parts, structure is comparatively complicated, and requirement on machining accuracy is higher, break down easily, can not normally use.
Summary of the invention
The purpose of this invention is to provide a kind of highly sensitively, can guarantee working life of ball float, and realize the buoyancy-type automatic control valve of automatic water-supply or auto water stopping.
The technological scheme that realizes the object of the invention is: a kind of buoyancy-type automatic control valve comprises valve body and is used for conducting and the buoyancy type on-off component in disconnection valve body water route; Described buoyancy type on-off component comprises float, driving component, sealing plug and the diaphragm type mangetic core assembly that buoyancy is provided; Described diaphragm type mangetic core assembly comprises pressure release part and the sealing film that is arranged on the pressure release part; Described valve body comprises intake tunnel, surge-chamber and exhalant canal; Described surge-chamber is provided with the intake pipe that is communicated with intake tunnel and the outlet pipe that is communicated with exhalant canal at its end away from float; Described diaphragm type mangetic core assembly is arranged on surge-chamber away from an end of float, and described surge-chamber is near forming a pressure regulating cavity between an end of float and the diaphragm type mangetic core assembly; Described pressure release part is provided with the priming hole that is communicated with pressure regulating cavity and intake tunnel; Described pressure release part drives the outlet pipe that sealing film blocked or left surge-chamber under the effect of hydraulic pressure difference between pressure regulating cavity and the intake pipe; Described surge-chamber is provided with regulator hole at its end near float; Described float drives sealing plug by driving component and reciprocatingly moves in moving up and down process, described sealing plug blocks or leave described regulator hole in the process that moves back and forth.
In the such scheme, described pressure release part or sealing film have elasticity; Described outlet pipe is positioned at the centre of intake pipe.
In the such scheme, described driving component comprises lever and connecting rod, and described lever rotates by a fulcrum and is arranged on the valve body; One end of described connecting rod is rotationally connected by the force side of a transmission shaft and lever, and the other end and float are rotationally connected; Described sealing plug is fixed on the lever, and blocks or leave described regulator hole in the rotation process along with lever.
In the such scheme, when described float is positioned at regulator hole when below, described sealing plug is fixed on the lever on the body of rod between fulcrum and the transmission shaft; When described float was positioned at the regulator hole top, described fulcrum was between sealing plug and transmission shaft.
In the such scheme, also be provided with the spacing slide opening for spacing float movement direction on the described valve body, described float is arranged in the spacing slide opening.
In the such scheme, also be provided with the ponding chamber on the described valve body, described ponding chamber is arranged between the limit wall and spacing slide opening of pressure regulating cavity near float one end, and described driving component is arranged in the ponding chamber.
In the such scheme, when described float was positioned at the regulator hole top, the limit wall in described ponding chamber was provided with weep hole.
In the such scheme, described float is positioned at the regulator hole below, and described sealing plug is fixed on the top of driving component, and described driving component is fixed on the top of float.
In the such scheme, also be provided with the spacing slide opening for spacing float movement direction on the described valve body, described float is arranged in the spacing slide opening.
The present invention has positive effect: need not power supply and can open water route in the valve body according to going out tank middle water level variable height automatic guide on-off, realize automatic water-supply or auto water stopping, its simplification rational in infrastructure is highly sensitive in addition, can guarantee the working life of ball float, not fragile.
Description of drawings
Fig. 1 is a kind of perspective view of the first structure of the present invention;
Fig. 2 is a kind of sectional view of buoyancy-type automatic control valve shown in Figure 1;
Fig. 3 is a kind of perspective view of the second structure of the present invention;
Fig. 4 is a kind of sectional view of buoyancy-type automatic control valve shown in Figure 3;
Fig. 5 is a kind of sectional view of the third structure of the present invention.
Be labeled as shown in the accompanying drawing: valve body 1, intake tunnel 11, surge-chamber 12, intake pipe 121, outlet pipe 122, exhalant canal 13, spacing slide opening 14, ponding chamber 15, weep hole 151, buoyancy type on-off component 2, float 3, driving component 4, lever 41, force side 411, connecting rod 42, fulcrum 43, transmission shaft 44, sealing plug 5, diaphragm type mangetic core assembly 6, pressure release part 61, priming hole 611, sealing film 62, pressure regulating cavity 63, regulator hole 64.
Embodiment
(embodiment 1)
Fig. 1 and Fig. 2 have shown the first embodiment of the present invention, and wherein, Fig. 1 is a kind of perspective view of the first structure of the present invention; Fig. 2 is a kind of sectional view of buoyancy-type automatic control valve shown in Figure 1.
Present embodiment is a kind of buoyancy-type automatic control valve, sees Fig. 1 and Fig. 2, comprises valve body 1 and is used for conducting and the buoyancy type on-off component 2 in disconnection valve body 1 water route.
Described buoyancy type on-off component 2 comprises float 3, driving component 4, sealing plug 5 and the diaphragm type mangetic core assembly 6 that buoyancy is provided; Described diaphragm type mangetic core assembly 6 comprises elasticity pressure release part 61 and the elastic sealing film 62 that is arranged on the pressure release part 61.
Described valve body 1 comprises intake tunnel 11, surge-chamber 12, exhalant canal 13, is used for spacing slide opening 14 and the ponding chamber 15 of spacing float 3 movement directions, described float 3 is arranged in the spacing slide opening 14, described ponding chamber 15 is arranged between the limit wall and spacing hole of pressure regulating cavity 63 near float 3 one ends, and described driving component 4 is arranged in the ponding chamber 15.Described surge-chamber 12 is provided with the intake pipe 121 that is communicated with intake tunnel 11 and the outlet pipe 122 that is communicated with exhalant canal 13 at its end away from float 3; Described outlet pipe 122 is positioned at the centre of intake pipe 121.
Described diaphragm type mangetic core assembly 6 is arranged on surge-chamber 12 away from an end of float 3, and described surge-chamber 12 is near forming a pressure regulating cavity 63 between an end of float 3 and the diaphragm type mangetic core assembly 6; Described pressure release part 61 is provided with the priming hole 611 that is communicated with pressure regulating cavity 63 and intake tunnel 11; Described pressure release part 61 drives the outlet pipe 122 that sealing film 62 blocked or left surge-chamber 12 under the effect of hydraulic pressure difference between pressure regulating cavity 63 and the intake pipe 121.Described surge-chamber 12 is provided with regulator hole 64 at its end near float 3.
Described driving component 4 comprises lever 41 and connecting rod 42, and described lever 41 rotates by a fulcrum 43 and is arranged on the valve body 1; One end of described connecting rod 42 is rotationally connected by the force side 411 of a transmission shaft 44 with lever 41, and the other end and float 3 are rotationally connected; Described sealing plug 5 is fixed on the lever 41, and blocks or leave described regulator hole 64 in the rotation process along with lever 41.
In the present embodiment, described float 3 is positioned at regulator hole 64 belows, and described sealing plug 5 is fixed on the lever 41 on the body of rod between fulcrum 43 and the transmission shaft 44, and arranges in abutting connection with fulcrum 43.
Described float 3 drives sealing plug 5 by driving component 4 and reciprocatingly moves in moving up and down process, described sealing plug 5 blocks or leave described regulator hole 64 in the process that moves back and forth.
Present embodiment in use, the part valve body that valve body 1 need to be provided with spacing slide opening 14 places external water container, for example in the water storage cavity of toilet, intake tunnel links to each other with water supply pipe, exhalant canal is communicated with water storage cavity.
The working procedure of present embodiment is as follows: state shown in Figure 1 is that the water route is in the state when disconnecting, water in the tap water water pipe not only is full of intake tunnel 11 at this moment, also enter into pressure chamber 63 by priming hole 611, also be that the pressure reduction of diaphragm type mangetic core assembly between about in the of 6 is zero, this moment, tap water can not flow to the outlet pipe 122 from the intake pipe 121 of surge-chamber 12.For the toilet water storage cavity, can think that its water level reaches predetermined altitude.
After user bath, the water storage cavity middle water level reduces, so that float moves down, described float drives lever by drive link in the process that moves down, and and then drive sealing plug and leave from the position that blocks regulator hole 64; At this moment, water in the pressure chamber 63 can be from regulator hole 64 through ponding chamber 15 and spacing slide opening 14 enter in the toilet water storage cavity, pressure drop in the pressure chamber 63, tap water hydraulic is greater than hydraulic pressure in the pressure chamber 63, so that deformation occurs in described pressure release part 61 and sealing film 62, and then the intake pipe of pressure chamber and outlet pipe are communicated with, also be that the water route in the valve body obtains conducting; For the motor water storage cavity, mean that valve automatically opens and intake.
When water level flooded float and so that the buoyancy that float is subject to when enough large, move on the float and drive lever by drive link and rotate along fulcrum, so that described sealing plug is also along with lever rotates, after moving enough distances on the float, sealing plug blocks regulator hole again, thereby so that in the intake tunnel hydraulic pressure in tap water hydraulic and the pressure chamber be consistent again described pressure release part and sealing film returning position, and so that sealing film blocks the outlet pipe of pressure chamber, the water route in the valve body disconnects at this moment; For toilet, mean that water level holds certain altitude after, can automatic-closing valve to stop into water.
The advantage of present embodiment is: need not power supply and can realize locating retaining, and simplification rational in infrastructure, and highly sensitive, can guarantee working life of ball float, not fragile.
(embodiment 2)
Fig. 3 and Fig. 4 have shown the second embodiment of the present invention, and wherein Fig. 3 is a kind of perspective view of the second structure of the present invention; Fig. 4 is a kind of sectional view of buoyancy-type automatic control valve shown in Figure 3.
Present embodiment is substantially the same manner as Example 1, and difference is: see Fig. 3 and Fig. 4, float 3 is positioned at regulator hole 64 tops, is the Normally closed type valve for guaranteeing it, and described fulcrum 43 is arranged between sealing plug 5 and the transmission shaft 44; Prestige is in order to make the water level in the spacing slip pipe 14 consistent with the toilet water storage box in addition, and also the limit wall in described ponding chamber 15 is provided with weep hole 151.
(embodiment 3)
Fig. 5 is a kind of sectional view of the third structure of the present invention, has shown the third embodiment of the present invention.
Present embodiment is substantially the same manner as Example 1, difference is: see Fig. 5, described float 3 is positioned at regulator hole 64 belows, and the basic shape of described driving component 4 is cylindric, described sealing plug 5 is fixed on the top of driving component 4, and described driving component 4 is fixed on the top of float 3.
Obviously, the above embodiment of the present invention only is for example of the present invention clearly is described, and is not to be restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give all mode of executions exhaustive.And these belong to apparent variation or the change that connotation of the present invention extends out and still belong to protection scope of the present invention.
Claims (5)
1. a buoyancy-type automatic control valve comprises valve body (1) and is used for conducting and the buoyancy type on-off component (2) in disconnection valve body (1) water route; Described buoyancy type on-off component (2) comprises float (3), driving component (4), sealing plug (5) and the diaphragm type mangetic core assembly (6) that buoyancy is provided; Described diaphragm type mangetic core assembly (6) comprises pressure release part (61) and is arranged on sealing film (62) on the pressure release part (61); Described valve body (1) comprises intake tunnel (11), surge-chamber (12) and exhalant canal (13); Described surge-chamber (12) is provided with the intake pipe (121) that is communicated with intake tunnel (11) and the outlet pipe (122) that is communicated with exhalant canal (13) at its end away from float (3); Described diaphragm type mangetic core assembly (6) is arranged on surge-chamber (12) away from an end of float (3), and described surge-chamber (12) is near forming a pressure regulating cavity (63) between an end of float (3) and the diaphragm type mangetic core assembly (6); Described pressure release part (61) is provided with the priming hole (611) that is communicated with pressure regulating cavity (63) and intake tunnel (11); Described pressure release part (61) drives the outlet pipe (122) that sealing film (62) blocked or left surge-chamber (12) under the effect of hydraulic pressure difference between pressure regulating cavity (63) and the intake pipe (121);
It is characterized in that: described surge-chamber (12) is provided with regulator hole (64) at its end near float (3); Described float (3) drives sealing plug (5) by driving component (4) and reciprocatingly moves in moving up and down process, described sealing plug (5) blocks or leave described regulator hole (64) in the process that moves back and forth;
Described driving component (4) comprises lever (41) and connecting rod (42), and described lever (41) rotates by a fulcrum (43) and is arranged on the valve body (1); One end of described connecting rod (42) is rotationally connected by the force side (411) of a transmission shaft (44) with lever (41), and the other end and float (3) are rotationally connected; Described sealing plug (5) is fixed on the lever (41), and blocks or leave described regulator hole (64) in the rotation process along with lever (41); When described float (3) was positioned at regulator hole (64) below, described sealing plug (5) was fixed on the body of rod that is positioned on the lever (41) between fulcrum (43) and the transmission shaft (44); When described float (3) was positioned at regulator hole (64) top, described fulcrum (43) was positioned between sealing plug (5) and the transmission shaft (44); Also be provided with the spacing slide opening (14) for spacing float (3) movement direction on the described valve body (1), described float (3) is arranged in the spacing slide opening (14); Also be provided with ponding chamber (15) on the described valve body (1), described ponding chamber (15) is arranged between the limit wall and spacing slide opening (14) of pressure regulating cavity (63) near float (3) one ends, and described driving component (4) is arranged in the ponding chamber (15).
2. buoyancy-type automatic control valve according to claim 1, it is characterized in that: described pressure release part (61) or sealing film (62) have elasticity; Described outlet pipe (122) is positioned at the centre of intake pipe (121).
3. buoyancy-type automatic control valve according to claim 1 is characterized in that: when described float (3) was positioned at regulator hole (64) top, the limit wall in described ponding chamber (15) was provided with weep hole (151).
4. buoyancy-type automatic control valve according to claim 1, it is characterized in that: described float (3) is positioned at regulator hole (64) below, described sealing plug (5) is fixed on the top of driving component (4), and described driving component (4) is fixed on the top of float (3).
5. buoyancy-type automatic control valve according to claim 4, it is characterized in that: also be provided with the spacing slide opening (14) for spacing float (3) movement direction on the described valve body (1), described float (3) is arranged in the spacing slide opening (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110034085 CN102095016B (en) | 2011-02-01 | 2011-02-01 | Buoyancy type automatic control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110034085 CN102095016B (en) | 2011-02-01 | 2011-02-01 | Buoyancy type automatic control valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102095016A CN102095016A (en) | 2011-06-15 |
| CN102095016B true CN102095016B (en) | 2013-02-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110034085 Expired - Fee Related CN102095016B (en) | 2011-02-01 | 2011-02-01 | Buoyancy type automatic control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102095016B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102537493B (en) * | 2011-12-02 | 2015-07-29 | 陈银环 | Buoyancy-type automatic control valve |
| CN105003693A (en) * | 2015-07-27 | 2015-10-28 | 浙江艾波特环保科技股份有限公司 | Float ball valve |
| CN113513606A (en) * | 2021-07-02 | 2021-10-19 | 浙江怡泛科技有限公司 | Pressure-bearing switch valve capable of being quickly closed |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1440744A (en) * | 1974-02-09 | 1976-06-23 | Philips Nv | Inlet valve device for a liquid reservoir |
| CN2186331Y (en) * | 1993-12-16 | 1994-12-28 | 唐志中 | Liquid control valve |
| US5626163A (en) * | 1993-09-30 | 1997-05-06 | Smc Corporation | Auto-drain unit |
| US6164313A (en) * | 1998-11-30 | 2000-12-26 | Walters; William R. | Low-high flow rate valve |
| CN2856633Y (en) * | 2005-12-30 | 2007-01-10 | 黄奕华 | Ball float pneumatic switch |
| CN201014002Y (en) * | 2007-03-13 | 2008-01-30 | 黄奕华 | Float-ball water valves |
| CN201382198Y (en) * | 2008-08-07 | 2010-01-13 | 张磊 | Piston-type hydraulic-control ball cock |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202215831U (en) * | 2011-02-01 | 2012-05-09 | 陈银环 | Buoyancy-type automatic control valve |
-
2011
- 2011-02-01 CN CN 201110034085 patent/CN102095016B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1440744A (en) * | 1974-02-09 | 1976-06-23 | Philips Nv | Inlet valve device for a liquid reservoir |
| US5626163A (en) * | 1993-09-30 | 1997-05-06 | Smc Corporation | Auto-drain unit |
| CN2186331Y (en) * | 1993-12-16 | 1994-12-28 | 唐志中 | Liquid control valve |
| US6164313A (en) * | 1998-11-30 | 2000-12-26 | Walters; William R. | Low-high flow rate valve |
| CN2856633Y (en) * | 2005-12-30 | 2007-01-10 | 黄奕华 | Ball float pneumatic switch |
| CN201014002Y (en) * | 2007-03-13 | 2008-01-30 | 黄奕华 | Float-ball water valves |
| CN201382198Y (en) * | 2008-08-07 | 2010-01-13 | 张磊 | Piston-type hydraulic-control ball cock |
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| Publication number | Publication date |
|---|---|
| CN102095016A (en) | 2011-06-15 |
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