CN203641608U - Digital lock balance valve - Google Patents
Digital lock balance valve Download PDFInfo
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- CN203641608U CN203641608U CN201320715077.8U CN201320715077U CN203641608U CN 203641608 U CN203641608 U CN 203641608U CN 201320715077 U CN201320715077 U CN 201320715077U CN 203641608 U CN203641608 U CN 203641608U
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- rotating disk
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Abstract
The utility model relates to a digital lock balance valve and belongs to the technical field of balance valves. The digital lock balance valve comprises a valve cover mounted on a valve body, a valve clack mounted in the valve cover and a valve rod mounted in the valve clack, wherein a turntable with a hand wheel is fixedly mounted at the outer end of the valve cover; the upper end of the valve rod penetrates through the turntable and is connected with the hand wheel; a locking device is arranged between the turntable and the hand wheel. The digital lock balance valve has the beneficial effects that as the locking device is arranged between the turntable and the hand wheel, the locking function of the regulated flow rate is greatly improved, and the higher requirement of high-end users for flow rate regulation is greatly improved; moreover, the locking function is simple to operate so as to be convenient for the users to use; through the adoption of a locking structure, the hydraulic balance can be realized among all loops of a system, the tail ends of all the loops are enabled to obtain the design flow at a full load, and new water is distributed in a balanced manner according to the proportion calculated in the design, so that all branches are simultaneously increased and reduced, thereby a hydraulic balance effect and a flow rate locking function are realized.
Description
Technical field
The utility model relates to a kind of digital locked balance valve, belongs to the technical field of equilibrium valve.
Background technique
Static balancing valve, by changing the aperture of spool and valve seat, changes the flow resistance of the valve of flowing through, thereby adjust flux makes hydraulic hose Wondertek to orthostatic special valve.The structure of the digital equilibrium valve of existing one (seeing Fig. 1), this equilibrium valve is to carry out adjust flux by the aperture between flap and valve seat, but existing product only has single digital hand wheel regulatory function, after Flow-rate adjustment is good, handwheel c can also arbitrarily rotate, thereby cause the flow after regulating to change, like this hydraulic equilibrium of pipe network is impacted.Simultaneously, existing product is because of valve petal body a and flap seat b employing integral structure, thereby the requirement of different flow can not be changed flexibly flap seat b shape and hindered the designing requirement of required flow under different operating modes, cause that system resistance is unbalanced and hydraulic equilibrium condition is inadequate, affect the precision of Flow-rate adjustment, also can impact the hydraulic equilibrium of pipe network.
Model utility content
In order to address the above problem, the utility model provides a kind of digital locked balance valve that can lock handwheel.
A kind of digital locked balance valve, comprises the valve gap being arranged on valve body, and flap is installed in valve gap, valve rod is installed in flap, valve gap outer end is installed with the rotating disk with handwheel, and valve rod upper end is connected with handwheel through rotating disk, between described rotating disk and handwheel, is provided with locking closure.
Described locking closure comprises locking nut, be opened in tapped hole on handwheel, be opened in the through hole one on rotating disk, and locking nut from top to bottom coordinates successively through tapped hole, through hole one.
Described locking closure comprise be opened in handwheel upper-end surface groove one, be opened in handwheel lower end surface groove two, be opened in the through hole two on rotating disk, groove one, groove two, through hole two are positioned on same center line, elastic element, magnetic latch body are from top to bottom installed in groove two successively, the lower end of magnetic latch body is inserted in through hole two to downward-extension, the interior detachable magnetic block that is provided with of groove one, can produce the active force of inhaling mutually between this magnetic block and magnetic latch body.
Described locking closure comprises the through hole three that runs through handwheel upper and lower end face, guide pin bushing, push rod, rotating component, flexible rod with spring are from top to bottom installed in through hole three successively, push rod upper end is through guide pin bushing, protrude to outside, on rotating disk, offer through hole four, the lower end of flexible rod can stretch in through hole four.
Described flap comprises valve petal body and flap seat, and is split type linkage structure between valve petal body and flap seat.In order to improve the Flow-rate adjustment precision of existing digital equilibrium valve, the utility model has carried out improvement design to its valve flap structure, adopt split to be connected design valve petal body and flap seat, only need carry out improvement design to the shape of single flap seat to the requirement of the required different flow of different operating modes, and dismounting is flexible, reach the flow of designing requirement, thereby greatly improved the precision of Flow-rate adjustment, greatly improved the requirements at the higher level of high-end user to Flow-rate adjustment.Use can make to realize hydraulic equilibrium between the each loop of system like this, guarantee that each loop end obtains design discharge in operating mode at full capacity, the new water yield is distributed according to design-calculated proportional balancing method, and each branch road increases and decreases simultaneously, reaches hydraulically balanced effect and carries out flow lock function.
Between described valve petal body and flap seat for being threaded or riveting tightly connection.
Between described valve petal body and flap seat, seal ring is installed.
The middle part, lower end surface of described valve petal body convexes with is with externally threaded cylinder, and the middle part, upper-end surface of flap seat offers tapped groove three, and cylinder and groove three are in mating connection.
The lower end surface of described valve petal body and the periphery that is positioned at cylinder are concaved with an annular containing groove, and seal ring is positioned at this annular containing groove, and protrude outside the lower end surface of valve petal body the lower end of seal ring simultaneously.
The utility model is provided with locking closure between rotating disk and handwheel, has greatly improved the locking functions after the regulating of flow, and greatly improved the requirements at the higher level of high-end user to Flow-rate adjustment, and this locking functions is simple to operate, convenient for users to use.This lock structure can make to realize hydraulic equilibrium between the each loop of system, guarantee that each loop end obtains design discharge in operating mode at full capacity, the new water yield is distributed according to design-calculated proportional balancing method, and each branch road increases and decreases simultaneously, reaches hydraulically balanced effect and carries out flow lock function.
The utility model is mainly used in the arm of air conditioning water system, the main of heating system, and arm or standpipe etc., and other need to regulate the occasion of static hydraulic balancing.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of digital equilibrium valve of the prior art;
Fig. 2 is structural representation of the present utility model;
Fig. 3 is the decomposition texture schematic diagram of handwheel and rotating disk in Fig. 2;
Fig. 4 is second example structure schematic diagram of locking closure in the utility model;
Fig. 5 is the 3rd example structure schematic diagram of locking closure in the utility model;
Fig. 6 is guide pin bushing in Fig. 5, push rod, rotating component, with the structural representation after the flexible rod assembling of spring;
Fig. 7 is the decomposition texture schematic diagram of flap in the utility model.
Embodiment
As shown in Figure 2 and Figure 3, the utility model digital locked balance valve, comprises the valve gap 5 being arranged on valve body 1, in valve gap 5, flap is installed, valve rod 6 is installed in flap, and valve gap 5 outer ends are installed with the rotating disk 9 with handwheel 7, and valve rod 6 upper ends are connected with handwheel 7 through rotating disk 9.
In order to realize the flow lock function of Flow-rate adjustment after good, the utility model is provided with locking closure between rotating disk 9 and handwheel 7.Locking closure can be opened with the switch part of lock function selection and form with this through hole by being opened in the through hole on rotating disk 9 and being arranged on handwheel 7.Locking closure is preferably the lock structure that is threaded, magnetic lockable structure and sliding bouncing type switch lock structure.
As shown in Figure 2,3, locking closure is when being threaded lock structure, locking closure comprises locking nut 8, be opened in tapped hole 10 on handwheel 7, be opened in the through hole 1 on rotating disk 9, and locking nut 8 from top to bottom coordinates successively through tapped hole 10, through hole 1.While needing adjust flux, only locking nut 8 need be screwed out, just rotatable handwheel 7 regulates flow.This lock structure is simple, easy to operate, locking functions is efficient.
As shown in Figure 4, when locking closure is magnetic lockable structure, locking closure comprises the groove 1 that is opened in handwheel 7 upper-end surfaces, be opened in the groove 2 15 of handwheel 7 lower end surfaces, be opened in the through hole 2 12 on rotating disk 9, groove 1, groove 2 15, through hole 2 12 is positioned on same center line, elastic element 16 is from top to bottom installed in groove 2 15 successively, magnetic latch body 17, the lower end of magnetic latch body 17 is inserted in through hole 2 12 to downward-extension, the interior detachable magnetic block 13 that is provided with of groove 1, between this magnetic block 13 and magnetic latch body 17, can produce the active force of inhaling mutually.Elastic element 16 is preferably spring.It is that material manufacture forms that magnetic latch body 17 is selected magnet, and it is that material manufacture forms that magnetic block 13 is selected magnet steel.While needing adjust flux, only magnetic block 13 need be inserted in groove 1, magnetic block 13 produces a suction upwards to magnetic latch body 17, magnetic latch body 17 is under the effect of suction, upwards compression elastic element 16, make to remove locking between handwheel 7 and rotating disk 9, final rotatable handwheel 7 regulates flow.After adjusting, magnetic block 13 is taken out from groove 1, magnetic latch body 17 loses the active force of upwards being inhaled, simultaneously under the elastic restoring force effect of elastic element 16, magnetic latch body 17 is to moving down, until the lower end of magnetic latch body 17 is inserted in through hole 2 12, so far realize the locking between handwheel 7 and rotating disk 9.This lock structure is simple, easy to operate, locking functions is efficient.
Meaning as shown in Figure 5, Figure 6, when locking closure is sliding bouncing type switch lock structure, locking closure comprises the through hole 3 25 that runs through handwheel 7 upper and lower end faces, guide pin bushing 19, push rod 20, rotating component 22, flexible rod 23 with spring 24 are from top to bottom installed in through hole 3 25 successively, push rod 20 upper ends are through guide pin bushing 19, protrude to outside, offer through hole 4 18 on rotating disk 9, the lower end of flexible rod 23 can stretch in through hole 4 18.The principle of the present embodiment is as follows:
Push rod 20 back-offs enter in guide pin bushing 19, by pressing push rod 20, there is serrated slot push rod 20 lower end surfaces, serrated slot contacts with rotating component 22 inclined-planes, upper-end surface, impel rotating component 22 to rotate to same direction, in guide pin bushing 19, be provided with the groove that rises and decline, make it to hold the surface groove of rotating component 22 upper-end surfaces, make it to rise and decline, obtain a kind of lock structure of switch.Spring 24 plays the effect of reset, make push rod 20 have all the time a power upwards by the effect of elastic force, keep a kind of a kind of fastening of down pressing, press to block and press a kind of lock structure of removing clamping again, back and forth operation reaches locking functions.
This sliding bouncing type switch lock structure, easy to operate, locking functions is efficient.
In order to improve the Flow-rate adjustment precision of existing digital equilibrium valve, flap comprises valve petal body 4 and flap seat 2, and is split type linkage structure between valve petal body 4 and flap seat 2.Split type linkage structure between valve petal body 4 and flap seat 2 is preferably and is threaded or rivets tightly connection.Between valve petal body 4 and flap seat 2, seal ring 3 is installed.
Shown in Fig. 7, the screw connection structure between valve petal body 4 and flap seat 2 is preferably as follows:
The middle part, lower end surface of valve petal body 4 convexes with is with externally threaded cylinder 41, and the middle part, upper-end surface of flap seat 2 offers tapped groove 3 21, and cylinder 41 is in mating connection with groove 3 21.
The lower end surface of valve petal body 4 and the periphery that is positioned at cylinder 41 are concaved with an annular containing groove 42, and seal ring 3 is positioned at this annular containing groove 42, and protrude outside the lower end surface of valve petal body 4 lower end of seal ring 3 simultaneously.
Above-described embodiment is only for the inventive concept of the present utility model of explaining, but not restriction to the utility model rights protection, allly utilizes this design to carry out the change of unsubstantiality to the utility model, all should fall into protection domain of the present utility model.
Claims (9)
1. a digital locked balance valve, comprise the valve gap being arranged on valve body, flap is installed in valve gap, valve rod is installed in flap, valve gap outer end is installed with the rotating disk with handwheel, valve rod upper end is connected with handwheel through rotating disk, it is characterized in that: between described rotating disk and handwheel, be provided with locking closure.
2. digital locked balance valve as claimed in claim 1, is characterized in that: described locking closure comprises locking nut, be opened in tapped hole on handwheel, be opened in the through hole one on rotating disk, and locking nut from top to bottom coordinates successively through tapped hole, through hole one.
3. digital locked balance valve as claimed in claim 1, it is characterized in that: described locking closure comprise be opened in handwheel upper-end surface groove one, be opened in handwheel lower end surface groove two, be opened in the through hole two on rotating disk, groove one, groove two, through hole two are positioned on same center line, elastic element, magnetic latch body are from top to bottom installed in groove two successively, the lower end of magnetic latch body is inserted in through hole two to downward-extension, the interior detachable magnetic block that is provided with of groove one, can produce the active force of inhaling mutually between this magnetic block and magnetic latch body.
4. digital locked balance valve as claimed in claim 1, it is characterized in that: described locking closure comprises the through hole three that runs through handwheel upper and lower end face, guide pin bushing, push rod, rotating component, flexible rod with spring are from top to bottom installed in through hole three successively, push rod upper end is through guide pin bushing, protrude to outside, on rotating disk, offer through hole four, the lower end of flexible rod can stretch in through hole four.
5. digital locked balance valve as claimed in claim 1, is characterized in that: described flap comprises valve petal body and flap seat, and is split type linkage structure between valve petal body and flap seat.
6. digital locked balance valve as claimed in claim 5, is characterized in that: between described valve petal body and flap seat for being threaded or riveting tightly connection.
7. digital locked balance valve as claimed in claim 6, is characterized in that: between described valve petal body and flap seat, seal ring is installed.
8. digital locked balance valve as claimed in claim 7, is characterized in that: the middle part, lower end surface of described valve petal body convexes with is with externally threaded cylinder, and the middle part, upper-end surface of flap seat offers tapped groove three, and cylinder and groove three are in mating connection.
9. digital locked balance valve as claimed in claim 8, it is characterized in that: the lower end surface of described valve petal body and the periphery that is positioned at cylinder are concaved with an annular containing groove, seal ring is positioned at this annular containing groove, and protrude outside the lower end surface of valve petal body the lower end of seal ring simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320715077.8U CN203641608U (en) | 2013-11-14 | 2013-11-14 | Digital lock balance valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320715077.8U CN203641608U (en) | 2013-11-14 | 2013-11-14 | Digital lock balance valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203641608U true CN203641608U (en) | 2014-06-11 |
Family
ID=50872853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320715077.8U Expired - Fee Related CN203641608U (en) | 2013-11-14 | 2013-11-14 | Digital lock balance valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203641608U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103807475A (en) * | 2013-11-14 | 2014-05-21 | 浙江盾安阀门有限公司 | Number lock balance valve |
-
2013
- 2013-11-14 CN CN201320715077.8U patent/CN203641608U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103807475A (en) * | 2013-11-14 | 2014-05-21 | 浙江盾安阀门有限公司 | Number lock balance valve |
| CN103807475B (en) * | 2013-11-14 | 2016-03-16 | 浙江盾安阀门有限公司 | Digital locked balance valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20140611 Termination date: 20161114 |