CN203488748U - Static balance valve with ultra large caliber - Google Patents
Static balance valve with ultra large caliber Download PDFInfo
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- CN203488748U CN203488748U CN201320598899.2U CN201320598899U CN203488748U CN 203488748 U CN203488748 U CN 203488748U CN 201320598899 U CN201320598899 U CN 201320598899U CN 203488748 U CN203488748 U CN 203488748U
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- valve
- large caliber
- spool
- super large
- static balancing
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Abstract
The utility model provides a static balance valve with an ultra large caliber, and belongs to the technical field of manufacturing of valves. The static balance valve with the ultra large caliber solves the problems that an existing static balance valve with an ultra large caliber is large in noise and needs effort when opened. The static balance valve with the ultra large caliber comprises a valve body, a valve element, a valve rod and a handle, wherein the valve element is located inside the valve body, the inner end of the valve rod is connected with the valve element, the outer end of the valve rod is connected with the handle, the valve element comprises an element rod and a cylindrical element sleeve, the element rod is located inside the element sleeve, one end of the element rod is connected with the inner end of the valve rod, and the other end of the element rod is fixedly connected with the element sleeve through a plurality of connecting strips. The static balance valve with the ultra large caliber has the advantages of being low in opening noise, saving effort when opened and the like.
Description
Technical field
The utility model belongs to technical field of valve manufacturing, relates to a kind of static balancing valve, particularly a kind of super large caliber static balancing valve.
Background technique
Static hydraulic balance valve is by changing the gap (aperture) of spool and valve seat, change the flow resistance of the valve of flowing through to reach the object of adjust flux, its effective object is the resistance of system, static balancing valve can distribute the new water yield according to design-calculated proportional balancing method, each branch road is increase and decrease in proportion simultaneously, still the traffic demand that meets the part load under preclimax needs, plays thermally equilibrated effect.Few on super large caliber static hydraulic balance valve market at present, and adjusting function is not high, and noise is large.
Existing static balancing valve, for example Chinese patent literature data discloses a kind of static balancing valve [application number 201010528026.5; Application publication number: CN101975308A], comprise the valve body that an inside is cavity, in valve body, be provided with spool and valve rod, the inner of valve rod is connected with spool, the outer end of valve rod is stretched out valve body and in valve rod outer end, is provided with the handle that can drive its rotation, handle sidepiece circumferentially has down scale sign along it, and valve body outside is along stem shaft to having high range sign, and valve body outside has when the indication piece of handle rotational with respect to the translation of high range sign.
During this static balancing valve valve opening, fluid enters impact spool from water intake, and the area of contact of impacting tapered end collision is very large, and noise is larger, when additional valves is opened, because the active force of spool bottom flow is larger, causes valve opening effort.
And at present the display unit of equilibrium valve is installed on handle as dial etc., once handle damages, dial just cannot normally show.
Summary of the invention
The purpose of this utility model is for the above-mentioned problems in the prior art, and a kind of labor-saving opening, super large caliber static balancing valve that noise is lower are provided.
The purpose of this utility model can realize by following technical proposal: a kind of super large caliber static balancing valve, comprise valve body, spool, valve rod and handle, described spool is positioned at described valve body, the inner of described valve rod is connected with described spool, outer end is connected with described handle, it is characterized in that, described spool comprises core bar and tubular core retainer plate, described core bar is positioned at described core retainer plate, one end of described core bar is connected with the inner of described valve rod, and the other end is connected mutually by some connection straps and described core retainer plate.
In this super large caliber static balancing valve, the core bar of spool is connected by connection strap with body, between adjacent two connection straps and the madial wall of body, forms fan-shaped pylone, and through hole enters into the formed inner chamber of body for fluid, when valve opening, fluid produces and impacts spool, the cross-section area that the area of impact is connection strap, and impact area is less, effectively reduce rocking of spool, reduce noise, and valve opening in a flash owing to there being fluid in inner chamber, more laborsaving during unlatching.
In above-mentioned a kind of super large caliber static balancing valve, described core retainer plate comprises tubular body and is the guide portion of taper, described body is connected mutually with described guide portion, and there is seal ring between the two, in described valve body, there is valve seat, when equilibrium valve is during in closed state, described body is close on described valve seat described seal ring.Between body and guide portion, be provided with seal ring, the external diameter of seal ring is slightly less than the external diameter of body, is slightly larger than the external diameter of the maximum end of guide portion diameter; When valve closing, body is close to seal ring to be combined on valve seat, to play the effect of sealing; Guide portion plays the effect of guiding to the movement of spool, especially during throttle down, fluid makes spool slightly produce skew to the impact energy of spool, and guide portion can make spool close to put in place.Guide portion also has leading role to flowing of water.
In above-mentioned a kind of super large caliber static balancing valve, in described valve body, there is guide cylinder, described body is positioned at described guide cylinder, and the external diameter of the internal diameter of described guide cylinder and described body matches.The outer side wall of body is fitted on the madial wall of guide cylinder, effectively reducing fluid impacts and causes rocking of body body, the good stability of body, when valve open or while closing, spool can be done corresponding upper and lower movement, be that body moves up and down along guide cylinder, body can not be offset, and valve core movement is stable.
In above-mentioned a kind of super large caliber static balancing valve, described body is connected by screw mutually with described guide portion.The inner and outer surface of described valve body has plastic protective layer.Valve body surface adopts high temperature workmanship of spraying plastics, plastic protective layer the anticorrosive property that has improved valve inner and outer surface is set, improved working life.
In above-mentioned a kind of super large caliber static balancing valve, on described valve body, be fixed with dial.On dial with large down scale, numeral is clear, conveniently find out its aperture situation, dial is arranged on valve body, with respect to dial being installed to the structure on handle, this equilibrium valve can unload lower handle after debugging completes, and stops to misroute the accident of variation that handle causes the flow that change causes of spool aperture.
In above-mentioned a kind of super large caliber static balancing valve, described valve body has locking device.Valve body, with locking device, after equilibrium valve is debugged, is locked locking device, and valve rod can not be moved, and what prevent from debugging descendant and be affects aperture.
In above-mentioned a kind of super large caliber static balancing valve, the bottom of described valve body has a pair of installation foot.The lower end of valve body is provided with installation foot, and during installation, installation foot contacts with ground, against, strengthened the stability of valve.
Compared with prior art, the super large caliber static balancing valve that the utility model provides has the following advantages:
1, on the spool of this super large caliber static balancing valve, be provided with several fan-shaped pylones, reduced the impact area between fluid and spool, reduced the impact force of fluid to spool, reduce the noise that valve produces, reduce unbalanced force simultaneously.
2, the inner and outer surface of this super large caliber static balancing valve has plastic protective layer, plastic protective layer the anticorrosive property that has improved valve body inner and outer surface, the working life of having improved valve is set.
3, this super large caliber static balancing valve is provided with installation foot in the lower end of valve body, and installation foot makes valve installation stable, and valve is difficult for shaking, and has strengthened the stability of valve.
4, the dial of this super large caliber static balancing valve is fixed on valve body, and this kind of structure, even if handle unloads lower handle after damaging or having debugged, all can not have influence on the normal demonstration of dial to valve opening.
Accompanying drawing explanation
Fig. 1 is the overall structure sectional view of this super large caliber static balancing valve.
Fig. 2 is the valve core structure schematic diagram of this super large caliber static balancing valve.
Fig. 3 is the dial structural representation of this super large caliber static balancing valve.
In figure 1, valve body; 1a, valve seat; 1b, guide cylinder; 2, spool; 2a, core bar; 2b, core retainer plate; 2b1, body; 2b2, guide portion; 3, valve rod; 4, handle; 5, seal ring; 6, screw; 7, plastic protective layer; 8, dial; 9, locking device; 10, installation foot; 11, connection strap.
Embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figure 1, this super large caliber static balancing valve comprises valve body 1, spool 2, valve rod 3 and handle 4.
One end of valve body 1 is feed-water end, and the other end is waterexit end, and valve body 1 inside has cavity, and cavity is all connected with feed-water end and waterexit end, and the inner and outer surface of valve body 1 all has plastic protective layer 7.The madial wall on valve body 1 top, cavity place forms guide cylinder 1b, and bottom has valve seat 1a, and the bottom of valve body 1 has a pair of along the symmetrically arranged installation foot 10 of valve body 1 central axis.
As shown in Figure 3, be fixed with dial 8 on valve body 1, dial 8 is arranged on the upper surface of valve body 1, is positioned at the joint of valve rod 3 and valve body 1.Between valve body 1 and valve rod 3, be also provided with locking device 9, locking device 9 is positioned at dial 8 places, comprises collar and latch, after debugging completes, by a screw, is stuck in the locking of realization to valve rod 3 in collar.
During work, fluid enters in valve body 1 from the feed-water end of valve body 1, and by fan-shaped pylone, fluid flow in the formed inner chamber of body 2b1, while making Open valve, more laborsaving.Debugging person determines the aperture of equilibrium valve according to hydrodynamic pressure, rotatable handle 4, valve rod 3 drives core bar 2a to move upward, core bar 2a drives core retainer plate 2b to move upward along the madial wall of guide cylinder 1b, spool 2 1a that lifts off a seat, thereby change the gap of spool 2 and valve seat 1a, fluid flows to the water outlet of valve body 1 along the guide portion 2b2 of spool 2, in this process, fluid impact spool 2 bottoms, impact area is the cross-section area of spool 2 bottom connection straps 11, fluid enters spool 2 from fan-shaped pylone, fluid is less to the impact area of spool 2, reduced the impact force to spool 2, spool 2 can not rock, reduce noise.After equilibrium valve debugging, debugging person cancels the power acting on handle 4, locks locking device 9, and valve rod 3 can not be moved.While needing throttle down, open locking device 9, rotatable handle 4, spool 2 moves downward, and between body 2b1 and guide portion 2b2, seal ring 5 is combined closely with valve seat 1a, valve closing.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used the terms such as valve body 1, valve seat 1a, guide cylinder 1b, spool 2, core bar 2a, core retainer plate 2b, body 2b1, guide portion 2b2, valve rod 3, handle 4, seal ring 5, screw 6, plastic protective layer 7, dial 8, locking device 9, installation foot 10, connection strap 11 herein, do not got rid of the possibility of using other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (7)
1. a super large caliber static balancing valve, comprise valve body (1), spool (2), valve rod (3) and handle (4), described spool (2) is positioned at described valve body (1), the inner of described valve rod (3) is connected with described spool (2), outer end is connected with described handle (4), it is characterized in that, described spool (2) comprises core bar (2a) and tubular core retainer plate (2b), described core bar (2a) is positioned at described core retainer plate (2b), one end of described core bar (2a) is connected with the inner of described valve rod (3), the other end is connected mutually by some connection straps (11) and described core retainer plate (2b).
2. a kind of super large caliber static balancing valve according to claim 1, it is characterized in that, described core retainer plate (2b) comprises tubular body (2b1) and is the guide portion (2b2) of taper, described body (2b1) is connected mutually with described guide portion (2b2), and there is seal ring (5) between the two, in described valve body (1), there is valve seat (1a), when equilibrium valve is during in closed state, described body (2b1) is close on described valve seat (1a) described seal ring (5).
3. a kind of super large caliber static balancing valve according to claim 2, it is characterized in that, in described valve body (1), there is guide cylinder (1b), described body (2b1) is positioned at described guide cylinder (1b), and the external diameter of the internal diameter of described guide cylinder (1b) and described body (2b1) matches.
4. a kind of super large caliber static balancing valve according to claim 2, is characterized in that, described body (2b1) is connected by screw (6) mutually with described guide portion (2b2).
5. according to a kind of super large caliber static balancing valve described in claim 1 or 2 or 3 or 4, it is characterized in that, on described valve body (1), be fixed with dial (8).
6. according to a kind of super large caliber static balancing valve described in claim 1 or 2 or 3 or 4, it is characterized in that, described valve body (1) has locking device (9).
7. according to a kind of super large caliber static balancing valve described in claim 1 or 2 or 3 or 4, it is characterized in that, the bottom of described valve body (1) has a pair of installation foot (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320598899.2U CN203488748U (en) | 2013-09-26 | 2013-09-26 | Static balance valve with ultra large caliber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320598899.2U CN203488748U (en) | 2013-09-26 | 2013-09-26 | Static balance valve with ultra large caliber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203488748U true CN203488748U (en) | 2014-03-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320598899.2U Expired - Fee Related CN203488748U (en) | 2013-09-26 | 2013-09-26 | Static balance valve with ultra large caliber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203488748U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104373604A (en) * | 2014-10-17 | 2015-02-25 | 沃茨阀门(宁波)有限公司 | Self-balancing type static balance valve |
| CN105673863A (en) * | 2014-09-30 | 2016-06-15 | 中国石油化工股份有限公司 | Baiting valve and reactor |
-
2013
- 2013-09-26 CN CN201320598899.2U patent/CN203488748U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105673863A (en) * | 2014-09-30 | 2016-06-15 | 中国石油化工股份有限公司 | Baiting valve and reactor |
| CN105673863B (en) * | 2014-09-30 | 2019-02-26 | 中国石油化工股份有限公司 | Baiting valve and reactor |
| CN104373604A (en) * | 2014-10-17 | 2015-02-25 | 沃茨阀门(宁波)有限公司 | Self-balancing type static balance valve |
| CN104373604B (en) * | 2014-10-17 | 2017-07-07 | 沃茨水设备制造（宁波）有限公司 | A kind of self-balancing type static balancing valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HUANG XIAOPING Free format text: FORMER OWNER: ZHUO DANCHUN Effective date: 20140901 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 317608 TAIZHOU, ZHEJIANG PROVINCE TO: 223800 SUQIAN, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140901 Address after: Suqian City, Jiangsu Province, East 223800 south area economic development zone, Sucheng District Xu Tan Road Jiangsu Beijing Hangzhou New Energy Co. Ltd. Patentee after: Huang Xiaoping Address before: Taizhou City, Zhejiang province 317608 Yuhuan County Lu Pu town Xuanmen industrial city Zhejiang world HVAC technology Co Ltd Patentee before: Zhuo Danchun |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160311 Address after: Taizhou City, Zhejiang province 317608 Yuhuan County Lu Pu town Xuanmen industrial city Zhejiang world HVAC technology Co Ltd Patentee after: Zhuo Danchun Address before: Suqian City, Jiangsu Province, East 223800 south area economic development zone, Sucheng District Xu Tan Road Jiangsu Beijing Hangzhou New Energy Co. Ltd. Patentee before: Huang Xiaoping |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140319 Termination date: 20180926 |