CN201348086Y - Integral buoyancy valve structure - Google Patents
Integral buoyancy valve structure Download PDFInfo
- Publication number
- CN201348086Y CN201348086Y CNU2008203034103U CN200820303410U CN201348086Y CN 201348086 Y CN201348086 Y CN 201348086Y CN U2008203034103 U CNU2008203034103 U CN U2008203034103U CN 200820303410 U CN200820303410 U CN 200820303410U CN 201348086 Y CN201348086 Y CN 201348086Y
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- lever
- valve body
- spool
- hole
- integrated type
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- Expired - Fee Related
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Abstract
The utility model discloses an integral buoyancy valve structure comprising an valve body, a lower valve body and a valve core, the upper valve body is connected with a liquid inlet pipe, the lower valve body is connected with a liquid outlet pipe, a lever is built-in the lower valve body cavity, the fulcrum of the lever is arranged in the middle of the lever and is fixed at the inner wall of the lower valve body cavity, one end of the lever is equipped with a float ball, the valve core is connected with the other end of the lever, the valve core opening direction is reverse to the liquid outlet direction. The utility model can use the liquid pipeline to convey without using the additional box body structure, the utility model has characteristics of low cost, simple structure and strong practicability.
Description
Technical field
The utility model relates to a kind of structure of valve, specifically refers to utilize the buoyancy of liquid self to realize the valve arrangement of the open and close of spool.
Background technique
In existing fluid switch control technique, especially in the water supply of the water tank control, use floating valve morely, its working principle is to utilize the ball float that is installed in the water tank top as the control power source, when the water level of water tank is expired to the ball float position, ball float is subjected to buoyancy function to top offset, thereby act on spool, spool is closed, stop to supply water, after the water of water tank reduces, spool is opened, and immediately the water in the water tank is replenished, when cistern water level produces trace decline, the opening section of spool also is very little, and produced simultaneously water supply stream also is very small.The open and close that spool is frequent can have a strong impact on its working life, and this floating valve must be installed in the water tank, and can't be installed on the pipeline, when the water tank more than two or two wants to utilize a floating valve as the water inlet control switch, then can't realize.
Based on above-mentioned defective, inventor's innovative design goes out a kind of being directly installed on (needs vertically to install) the floating valve structure that need not to utilize housing structure (as water tank) in the fluid line.
The model utility content
The purpose of this utility model is to provide a kind of being directly installed on (to need vertically to install) the floating valve structure that need not to utilize housing structure (as water tank) in the fluid line for overcoming the deficiencies in the prior art.
One technology contents of the present utility model is: a kind of integrated type floating valve structure, comprise upper valve body, following valve body and spool, upper valve body is connected with liquid inlet pipe, and following valve body is connected with drain pipe, it is characterized in that being provided with in the described lower valve body cavity lever, the fulcrum of lever is located at an end of lever, and be fixedly arranged on the inwall of lower valve body cavity, the other end of lever is provided with ball float, and spool connects with the stage casing of lever, the valve core opening direction is identical with the fluid direction, and described ball float also is located in the lower valve body cavity.
Its more specifically technology contents be: described upper valve body is removable the connection with following valve body, and the lower end of upper valve body is provided with the valve core case that cooperates with spool, and described down valve body is provided with the relief opening that opening makes progress, and the relief opening outside is provided with dust cover.
Its more specifically technology contents be: described lever along continuous straight runs is provided with, and described ball float upper end is provided with threaded connector, and threaded connector is provided with the lever hole that is used to wear lever, and threaded connector constitutes portable flexible connection with lever.
Its more specifically technology contents be: described upper valve body is provided with the spool guide holder in the chamber, and the center of spool guide holder is provided with the spool pilot hole, is equipped with several along the spool pilot hole and wears the liquid hole; Described spool has extended upward guide portion, and this guide portion is arranged in the pilot hole of aforementioned spool guide holder.
Its more specifically technology contents be: described lever along continuous straight runs is provided with, and described ball float upper end is hinged with connecting rod, and the other end of connecting rod also is provided with and is used for the hinging hole that connects with lever, and connecting rod and lever constitute rotary flexible connection; That end that described lever is provided with fulcrum is provided with two lugs that are used to be embedded in the lower valve body cavity wall fixed groove, is provided with two fixed grooves that are used for fixing lever in the described lower valve body cavity, and the fixed groove opening upwards also is provided with fixed block in the fixed groove.
Its two technology contents of the present utility model is: a kind of integrated type floating valve structure, comprise upper valve body, following valve body and spool, upper valve body is connected with liquid inlet pipe, following valve body is connected with drain pipe, it is characterized in that being provided with in the described lower valve body cavity lever, and the fulcrum of lever is located at the centre of lever, and be fixedly arranged on the inwall of lower valve body cavity, one end of lever is provided with ball float, and spool connects with the other end of lever, and the valve core opening direction is opposite with the fluid direction.
Its more specifically technology contents be: described upper valve body is removable the connection with following valve body, and the lower end of upper valve body is provided with the valve core case that cooperates with spool, and described down valve body is provided with the relief opening that opening makes progress, and the relief opening outside is provided with dust cover.
Its more specifically technology contents be: described lever along continuous straight runs is provided with, and described ball float upper end is provided with threaded connector, and threaded connector is provided with the lever hole that is used to wear lever, and threaded connector constitutes portable flexible connection with lever.
Its more specifically technology contents be: described upper valve body is provided with the spool guide holder in the chamber, and the center of spool guide holder is provided with the spool pilot hole, is equipped with several along the spool pilot hole and wears the liquid hole; Described spool has extended upward guide portion, this guide portion is arranged in the pilot hole of aforementioned spool guide holder, spool is extended with forced section downwards, the forced section stage casing is provided with the lever connecting hole that is used to penetrate lever, the lower end and the spring of forced section offset, and the described chamber wall of valve body down is provided with spring base hole or the spring guide pillar that is used for ccontaining aforementioned spring.
Its more specifically technology contents be: described lever along continuous straight runs is provided with, and described ball float upper end is hinged with connecting rod, and the other end of connecting rod also is provided with and is used for the hinging hole that connects with lever, and connecting rod and lever constitute rotary flexible connection; The both sides of described balance pivot are provided with two lugs that are used to be embedded in the lower valve body cavity wall fixed groove, are provided with two fixed grooves that are used for fixing lever in the described lower valve body cavity, and the fixed groove opening upwards also is provided with fixed block in the fixed groove.
The utility model beneficial effect compared with prior art is: the utility model is because of being located at ball float in the chamber of valve body, make it can be installed in the pipeline, the line transportation (in particular for the water supply control of potable water) that can be widely used in multiple liquid, and need not to adopt in addition housing structure, it is low to have cost, characteristics simple in structure, practical.Also can carry out standardized designs, make it become a kind of standard piece, will obtain using more widely the interface of liquid entering hole and liquid outlet.
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Description of drawings
Fig. 1 is the sectional structure chart of the utility model integrated type floating valve structure embodiment one;
Fig. 2 is the sectional structure chart of the utility model integrated type floating valve structure embodiment two;
Fig. 3 is the sectional structure chart of the utility model integrated type floating valve structure embodiment three;
Fig. 4 is the sectional structure chart of the utility model integrated type floating valve structure embodiment four.
Description of reference numerals
1A, 1B, 1C, 1D upper valve body
11A, 11B, 11C, 11D valve core case
12A, 12B, 12C, 12D spool bore
13A, 13B, 13C, 13D spool guide holder
130A, 130B, 130C, 130D spool pilot hole
131A, 131B, 131C, 131D wear the liquid hole
Valve body under 2A, 2B, 2C, the 2D
21A, 21B, 21C, 21D relief opening
22A, 22B, 22C, 22D dust cover
23A, 23B, 23C, 23D fixed groove
24A, 24B, 24C, 24D fixed block
25C, 25D spring base hole
26C, 26D spring
3A, 3B, 3C, 3D spool
30A, 30B, 30C, 30D guide portion
31C, 31D forced section
4A, 4B, 4C, 4D lever
41A, 41B, 41C, 41D lug
42A, 42B spool push rod
43A, 43B, 43C, 43D lever tail
44C, 44D lever head
5A, 5B, 5C, 5D ball float
51A, 51C threaded connector
52B, 52D connecting rod
Embodiment
In order to more fully understand technology contents of the present utility model, the technical solution of the utility model is further introduced and explanation below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, a kind of integrated type floating valve of the utility model structure, comprise upper valve body 1A, following valve body 2A and spool 3A, upper valve body 1A is connected with liquid inlet pipe, following valve body 2A is connected with drain pipe, be characterized in down being provided with in the valve body 2A chamber lever 4A, the fulcrum of lever 4A is located at an end of lever, and be fixedly arranged on the inwall of lower valve body cavity, the other end of lever 4A is provided with ball float 5A, and spool 3A connects (utilize the deadweight of spool in the utility model and be butted on the spool push rod, can adopt other Placement in other embodiment) with the spool push rod 42A in lever 4A stage casing, spool 3A opening direction is identical with the fluid direction, and ball float 5A also is located at down in the valve body 2A chamber.Upper valve body 1A is removable being threaded with following valve body 2A, and the lower end of upper valve body 1A is provided with the valve core case 11A that cooperates with spool 3A, and following valve body 2A is provided with the relief opening 21A that opening makes progress, and the relief opening 21A outside is provided with dust cover 22A.Lever 4A along continuous straight runs is provided with, and ball float 5A upper end is provided with threaded connector 51A, and threaded connector 51A is provided with the lever hole (not shown) that is used to wear lever 4A, and threaded connector 51A and lever 4A constitute portable the flexible connection.Be provided with spool guide holder 13A in the upper valve body 1A chamber, the center of spool guide holder 13A is provided with spool pilot hole 130A, is equipped with several along spool pilot hole 130A and wears liquid hole 131A; Spool 3A has extended upward guide portion 31A, and this guide portion 30A is arranged in the pilot hole 130A of spool guide holder 13A.That end that lever 4A is provided with fulcrum is provided with two lug 41A that are used to be embedded in the lower valve body cavity wall fixed groove 23A, be provided with two fixed groove 23A that are used for fixing lever 4A in the following valve body 2A chamber, fixed groove 23A opening upwards also is provided with fixed block 24A (fixed block is butted on down the end face that valve body connects with upper valve body) in the fixed groove 23A.
Be illustrated in figure 2 as the embodiment two of the utility model integrated type floating valve structure, its structure is similar to Fig. 1, difference is: ball float 5B upper end is hinged with connecting rod 52B, the other end of connecting rod 52B also is provided with and is used for the hinging hole that connects with lever tail 43B, and connecting rod and lever constitute rotary flexible connection.
The utility model mode of execution three as shown in Figure 3, a kind of integrated type floating valve structure, comprise upper valve body 1C, following valve body 2C and spool 3C, upper valve body 1C is connected with liquid inlet pipe, and following valve body 2C is connected with drain pipe, following valve body 2C is provided with lever 4C in the chamber, the fulcrum of lever 4C is located at the centre of lever, and is fixedly arranged on down the inwall in valve body 4C chamber, and the end of lever 4C is provided with ball float 5C, spool 3C connects with the other end of lever 4C, and the valve core opening direction is opposite with the fluid direction.Upper valve body 1C is removable being threaded with following valve body 2C, and the lower end of upper valve body 1C is provided with the valve core case 11C that cooperates with spool 3C, and following valve body 2C is provided with the relief opening 21C that opening makes progress, and the relief opening outside is provided with dust cover 22C.Lever 4C along continuous straight runs is provided with, and ball float 5C upper end is provided with threaded connector 51C, and threaded connector 51C is provided with the lever hole (not shown) that is used to wear lever, and threaded connector 51C and lever tail 43C constitute portable the flexible connection.The both sides of lever 4C fulcrum are provided with two lug 41C that are used to be embedded in the lower valve body cavity wall fixed groove 23C, are provided with two fixed groove 23C that are used for fixing lever 4C in the following valve body 2C chamber, and fixed groove 23C opening upwards also is provided with fixed block 24C in the fixed groove 23C.Be provided with spool guide holder 13C in the upper valve body 1C chamber, the center of spool guide holder 13C is provided with spool pilot hole 130C, is equipped with several along spool pilot hole 130C and wears liquid hole 131C; Spool 3C has extended upward guide portion 30C, this guide portion 30C is arranged in the pilot hole 130C of aforementioned spool guide holder 11C, spool 3C is extended with forced section downwards, forced section 31C stage casing is provided with the lever connecting hole (not shown) that is used to penetrate lever head 44C, the lower end of forced section 31C and spring 26C offset, and the chamber wall of following valve body 2C is provided with spring base hole 25C or the spring guide pillar that is used for ccontaining aforementioned spring 26C.
Be illustrated in figure 4 as the embodiment four of the utility model integrated type floating valve structure, its structure is similar to Fig. 3, difference is: ball float 5D upper end is hinged with connecting rod 52D, the other end of connecting rod 52D also is provided with and is used for the hinging hole that connects with lever tail 43D, and connecting rod and lever constitute rotary flexible connection.
In the utility model embodiment one and mode of execution two illustrated in figures 1 and 2, its spool adopts cis-structure, be that the spool opening direction is identical with the direction of liquid stream, in the mode of execution one shown in Figure 1, ball float adopts connecting of perforation formula with lever, utilize the afterbody of lever to be located in the lever hole (not shown) of the threaded connector of ball float upper end, the displacement that can produce left and right directions is to overcome the skew that lever ball float when the deflection up and down produces left and right directions.In the mode of execution two shown in Figure 2, being connected between ball float and the lever increased a connecting rod, utilizes connecting rod to increase degrees of freedom, to overcome the skew that lever ball float when the deflection up and down produces left and right directions.
In Fig. 3 and the utility model embodiment three and mode of execution four shown in Figure 4, its spool adopts contrary formula structure, be that the spool opening direction is opposite with the direction of liquid stream, in the mode of execution three that Fig. 3 shows, ball float adopts the perforation formula to connect with lever, utilize the afterbody of lever to be located in the lever hole (not shown) of the threaded connector of ball float upper end, the displacement that can produce left and right directions is to overcome the skew that lever ball float when the deflection up and down produces left and right directions.In the mode of execution four shown in Figure 4, being connected between ball float and the lever increased a connecting rod, utilizes connecting rod to increase degrees of freedom, to overcome the skew that lever ball float when the deflection up and down produces left and right directions.
The utility model can have a variety of mode of executions, does not enumerate one by one at this, and often the mode of conversion has but is not limited to this: will descend the height of valve body to prolong, and increase the Water Level Control degree of depth; Change the shape of spool, become end face shape by taper; Make spring seat into spring guide pillar or the like, and, can carry out the change of different shape spool for overcoming spool suffered resistance when opening; Can change the size of ball float for the buoyancy that improves ball float; Distance between balance pivot and the spool push rod can be dwindled for realizing higher spool coupling mechanism force; For saving cost the structure of dust cover and relief opening is more simplified or the like.The utility model structure not only can be used for the water supply control of potable water, can also be used for the supply control of ordinary tap water, also can be used for the pipe conveying procedure of other liquid (as the liquid medicine of Chinese medicine extraction etc.).The utility model structure can also adopt thermoinsulation materials such as plastics except after metallic material makes.
In sum, the utility model beneficial effect compared with prior art is: the utility model is because of being located at ball float in the chamber of valve body, make it can be installed in the pipeline, the line transportation (in particular for the water supply control of potable water) that can be widely used in multiple liquid, and need not to adopt in addition housing structure, it is low to have cost, simple in structure, practical characteristics.Also can carry out standardized designs, make it become a kind of standard piece, will obtain using more widely the interface of liquid entering hole and liquid outlet.
The above angle from specific embodiment discloses further to technology contents of the present utility model; its purpose is to allow everybody be easier to understand technology contents of the present utility model; but do not represent mode of execution of the present utility model and rights protection scope to be confined to this, rights protection scope of the present utility model should be as the criterion in claims of the present utility model.
Claims (10)
1. integrated type floating valve structure, comprise upper valve body, following valve body and spool, upper valve body is connected with liquid inlet pipe, and following valve body is connected with drain pipe, it is characterized in that being provided with in the described lower valve body cavity lever, the fulcrum of lever is located at an end of lever, and be fixedly arranged on the inwall of lower valve body cavity, the other end of lever is provided with ball float, and spool connects with the stage casing of lever, the valve core opening direction is identical with the fluid direction, and described ball float also is located in the lower valve body cavity.
2. integrated type floating valve structure according to claim 1, it is characterized in that described upper valve body is removable the connection with following valve body, the lower end of upper valve body is provided with the valve core case that cooperates with spool, and described valve body down is provided with the relief opening that opening makes progress, and the relief opening outside is provided with dust cover.
3. integrated type floating valve structure according to claim 2, it is characterized in that the setting of described lever along continuous straight runs, described ball float upper end is provided with threaded connector, and threaded connector is provided with the lever hole that is used to wear lever, and threaded connector and lever constitute portable the flexible connection.
4. integrated type floating valve structure according to claim 2 is characterized in that being provided with the spool guide holder in the described upper valve body chamber, and the center of spool guide holder is provided with the spool pilot hole, is equipped with several along the spool pilot hole and wears the liquid hole; Described spool has extended upward guide portion, and this guide portion is arranged in the pilot hole of aforementioned spool guide holder.
5. integrated type floating valve structure according to claim 4, it is characterized in that the setting of described lever along continuous straight runs, described ball float upper end is hinged with connecting rod, and the other end of connecting rod also is provided with and is used for the hinging hole that connects with lever, and connecting rod and lever constitute rotary flexible connection; That end that described lever is provided with fulcrum is provided with two lugs that are used to be embedded in the lower valve body cavity wall fixed groove, is provided with two fixed grooves that are used for fixing lever in the described lower valve body cavity, and the fixed groove opening upwards also is provided with fixed block in the fixed groove.
6. integrated type floating valve structure, comprise upper valve body, following valve body and spool, upper valve body is connected with liquid inlet pipe, following valve body is connected with drain pipe, it is characterized in that being provided with in the described lower valve body cavity lever, and the fulcrum of lever is located at the centre of lever, and be fixedly arranged on the inwall of lower valve body cavity, one end of lever is provided with ball float, and spool connects with the other end of lever, and the valve core opening direction is opposite with the fluid direction.
7. integrated type floating valve structure according to claim 6, it is characterized in that described upper valve body is removable the connection with following valve body, the lower end of upper valve body is provided with the valve core case that cooperates with spool, and described valve body down is provided with the relief opening that opening makes progress, and the relief opening outside is provided with dust cover.
8. integrated type floating valve structure according to claim 7, it is characterized in that the setting of described lever along continuous straight runs, described ball float upper end is provided with threaded connector, and threaded connector is provided with the lever hole that is used to wear lever, and threaded connector and lever constitute portable the flexible connection.
9. integrated type floating valve structure according to claim 7 is characterized in that being provided with the spool guide holder in the described upper valve body chamber, and the center of spool guide holder is provided with the spool pilot hole, is equipped with several along the spool pilot hole and wears the liquid hole; Described spool has extended upward guide portion, this guide portion is arranged in the pilot hole of aforementioned spool guide holder, spool is extended with forced section downwards, the forced section stage casing is provided with the lever connecting hole that is used to penetrate lever, the lower end and the spring of forced section offset, and the described chamber wall of valve body down is provided with spring base hole or the spring guide pillar that is used for ccontaining aforementioned spring.
10. integrated type floating valve structure according to claim 9, it is characterized in that the setting of described lever along continuous straight runs, described ball float upper end is hinged with connecting rod, and the other end of connecting rod also is provided with and is used for the hinging hole that connects with lever, and connecting rod and lever constitute rotary flexible connection; The both sides of described balance pivot are provided with two lugs that are used to be embedded in the lower valve body cavity wall fixed groove, are provided with two fixed grooves that are used for fixing lever in the described lower valve body cavity, and the fixed groove opening upwards also is provided with fixed block in the fixed groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008203034103U CN201348086Y (en) | 2008-12-16 | 2008-12-16 | Integral buoyancy valve structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008203034103U CN201348086Y (en) | 2008-12-16 | 2008-12-16 | Integral buoyancy valve structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201348086Y true CN201348086Y (en) | 2009-11-18 |
Family
ID=41367554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008203034103U Expired - Fee Related CN201348086Y (en) | 2008-12-16 | 2008-12-16 | Integral buoyancy valve structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201348086Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939660A (en) * | 2014-03-24 | 2014-07-23 | 江苏大学 | Floating ball self-sucking valve with lever structure and design method thereof |
| CN105089096A (en) * | 2015-09-01 | 2015-11-25 | 中国恩菲工程技术有限公司 | Underground reduced pressure water supply system |
| CN107333670A (en) * | 2017-08-30 | 2017-11-10 | 洛阳圣阳农牧科技有限公司 | A kind of cowboying automatic water-replenishing device |
| CN108730603A (en) * | 2018-07-18 | 2018-11-02 | 朱莲东 | A kind of automatic steam water trap |
| CN109267627A (en) * | 2018-09-27 | 2019-01-25 | 燕山大学 | A kind of self-draining arrangement |
| CN109973699A (en) * | 2019-03-08 | 2019-07-05 | 河南宇宙流体科技有限公司 | A kind of efficient high-speed exhaust valve |
| CN115041239A (en) * | 2022-07-12 | 2022-09-13 | 黄山天之都环境科技发展有限公司 | Special vacuum impregnation equipment of catalyst |
-
2008
- 2008-12-16 CN CNU2008203034103U patent/CN201348086Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939660A (en) * | 2014-03-24 | 2014-07-23 | 江苏大学 | Floating ball self-sucking valve with lever structure and design method thereof |
| CN103939660B (en) * | 2014-03-24 | 2016-08-17 | 江苏大学 | The floating ball self-sucking valve of a kind of band lever construction and method for designing thereof |
| CN105089096A (en) * | 2015-09-01 | 2015-11-25 | 中国恩菲工程技术有限公司 | Underground reduced pressure water supply system |
| CN107333670A (en) * | 2017-08-30 | 2017-11-10 | 洛阳圣阳农牧科技有限公司 | A kind of cowboying automatic water-replenishing device |
| CN108730603A (en) * | 2018-07-18 | 2018-11-02 | 朱莲东 | A kind of automatic steam water trap |
| CN109267627A (en) * | 2018-09-27 | 2019-01-25 | 燕山大学 | A kind of self-draining arrangement |
| CN109973699A (en) * | 2019-03-08 | 2019-07-05 | 河南宇宙流体科技有限公司 | A kind of efficient high-speed exhaust valve |
| CN115041239A (en) * | 2022-07-12 | 2022-09-13 | 黄山天之都环境科技发展有限公司 | Special vacuum impregnation equipment of catalyst |
| CN115041239B (en) * | 2022-07-12 | 2023-06-13 | 黄山天之都环境科技发展有限公司 | Special vacuum impregnation equipment of catalyst |
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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: 20091118 Termination date: 20111216 |