CN206694569U - The manual adjustable in dynamic balance valve of valve courage formula - Google Patents
The manual adjustable in dynamic balance valve of valve courage formula Download PDFInfo
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- CN206694569U CN206694569U CN201720347149.6U CN201720347149U CN206694569U CN 206694569 U CN206694569 U CN 206694569U CN 201720347149 U CN201720347149 U CN 201720347149U CN 206694569 U CN206694569 U CN 206694569U
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- dynamic balance
- courage
- handwheel
- manual adjustable
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Abstract
The utility model discloses a kind of manual adjustable in dynamic balance valve of valve courage formula, it be it is a kind of be adapted for placement in HVAC and water system, the flow control valve of pressure independent type, its structure includes valve body, bonnet, valve rod and hand wheel component etc., the current-limiting mechanism being made up of structures such as fixed cylinder and lifting tubes and valve courage are mainly additionally arranged in valve body, it is achieved thereby that the control of Flow-rate adjustment, balances the flow between valve both ends water inlet and delivery port；Matching used calibration loop and dial are provided with also on hand wheel component in addition, when hand wheel component driving stem drives current-limiting mechanism operation, can be by the calibration loop and dial that are linked and accurate indicating graduation, so as to facilitate the operation of the precise control of flew of operator, the manual adjustable in dynamic balance valve of valve courage formula after improvement also has the advantages that simple in construction, easy to operate, accurate.
Description
Technical field
Manual adjustable in dynamic balance valve, in particular to valve the courage formula that the utility model is related in a kind of pipeline valve manually may be used
Adjust dynamic balance valve.
Background technology
It is well known that manual adjustable in dynamic balance valve is one kind is adapted for placement in HVAC and water system, pressure is unrelated
The flow control valve of type, it can manually adjust the flow for coming equalizing main both ends.The hand sold and used in the market
Dynamic adjustable in dynamic balance valve is various in style, but its structure is all by structures such as valve body, valve rod, current-limiting mechanism, bonnet and hand wheel components
Into, and drive current-limiting mechanism to run come driving stem by the rotation of hand wheel component, it is achieved thereby that the Flow-rate adjustment of valve.So
And the current-limiting mechanism design of these manual adjustable in dynamic balance valves is complex, is particularly rotated in hand wheel component and realize limit
When flowing mechanism operation, accurate instruction can not be all provided, current-limiting operation can only be given by rule of thumb by operating personnel, give precise manipulation band
Much to bother.In addition, with the continuous expansion in pipeline valve market and the continuous improvement of requirement, consumer also urgently wishes
Valve manufacturer is hoped to release more manual adjustable in dynamic balance valves with different structure and mode of operation, to meet market
Use needs.
The content of the invention
The defects of technical problem to be solved in the utility model is to overcome prior art and provide it is a kind of simple in construction,
It is easy to operate, accurate, it can accurately indicate the manual adjustable in dynamic balance valve of valve courage formula of Flow-rate adjustment.
Technical problem of the present utility model is achieved through the following technical solutions：
A kind of manual adjustable in dynamic balance valve of valve courage formula, including valve body, it is arranged on valve body both ends and the water inlet interconnected
Mouthful and delivery port, be arranged in valve body valve rod, be sealingly mounted at the bonnet of body top and be rotatably installed at the top of bonnet simultaneously
The hand wheel component of the valve rod rotation is driven, fixed cylinder is provided between described entery and delivery port and below fixed cylinder
Valve courage；Be provided with described fixed cylinder axially through lift span, fixed cylinder side wall is provided with and is respectively communicated with water inlet and lift span
Metering hole；Lifting tube is provided with described lift span, is threadedly coupled between the lifting tube upper end and valve rod lower end；The valve
The rotation of bar drives the lifting tube to make lifting moving in lift span, and then adjusts the inflow that metering hole enters valve courage.
Described hand wheel component includes the hand that handwheel seat and rotation of the location and installation at the top of bonnet are arranged on handwheel seat
Wheel；Described valve rod upper end is through bonnet and the drive connection of handwheel seat on handwheel.
Described handwheel outer circumference surface is provided with a circle calibration loop, and handwheel side is provided with dial, the dial and scale
The rotational axis line of ring is vertical, and multiple scale grooves are provided with the outer circumference surface of dial；Described handwheel is provided with matches somebody with somebody successively
Fill the plectrum of the multiple scale groove；Described hand wheel rotating one encloses through plectrum and scale groove and drives the dial rotation one
Individual scale.
The more faces and multiaspect post for forming location and installation are respectively equipped between at the top of described handwheel seat and bonnet.
Described lifting tube is in inverse u shape, and the U-typed opening of the lifting tube connects towards valve courage, U-typed top screw thread
It is connected on valve rod lower end.
Described metering hole is a rectangular opening, and the length direction of the rectangular opening and the axis of the fixed cylinder are in the same direction.
Described fixed cylinder upper end outer rim is provided with a circle convex shoulder, is accordingly provided with boss in valve interior wall, and convex shoulder positioning is matched somebody with somebody
On the boss, convex shoulder upper end is held out against by bonnet lower end.
The axial line of described valve rod rotational axis line, the lifting axial line of lifting tube and valve courage is on the same line.
Described valve body is formed by intersecting the horizontal channel connected and ramp way；Described water inlet and delivery port point
The both ends of horizontal channel are not arranged on；Described valve courage is arranged in ramp way lower end, and in being enclosed in by bottom.
Compared with prior art, the utility model is mainly additionally arranged by the structure structure such as fixed cylinder and lifting tube in valve body
Into current-limiting mechanism and valve courage, it is achieved thereby that the control of Flow-rate adjustment, is balanced between valve both ends water inlet and delivery port
Flow；Matching used calibration loop and dial are provided with also on hand wheel component in addition, is driven in hand wheel component driving stem
, can be by the calibration loop that is linked and dial and accurate indicating graduation, so as to facilitate operator when current-limiting mechanism is run
Precise control of flew operation, the manual adjustable in dynamic balance valve of valve courage formula after improvement also have it is simple in construction, it is easy to operate, accurate
The advantages that true.
Brief description of the drawings
Fig. 1 is cross section structure diagram of the present utility model.
Fig. 2 is the fit structure schematic diagram of valve rod, lifting tube and fixed cylinder.
Fig. 3 is the structural representation of fixed cylinder.
Fig. 4 is the structural representation of lifting tube.
Fig. 5 is the structural representation of hand wheel component.
Fig. 6 is the matching relationship schematic diagram of calibration loop and dial.
Embodiment
The utility model embodiment will be elaborated again by above-mentioned accompanying drawing below.
As shown in Fig. 1 ~ Fig. 6,1. valve bodies, 11. water inlets, 12. delivery ports, 2. fixed cylinders, 21. metering holes, 22. convex shoulders,
23. lift span, 3. hand wheel components, 31. handwheel seats, 32. handwheels, 321. plectrums, 33. calibration loops, 34. dials, 341. scales
Groove, 4. bonnets, 5. valve rods, 6. lifting tubes, 7. valve courages, 8. bottoms.
The manual adjustable in dynamic balance valve of valve courage formula, as shown in figure 1, it, which is one kind, is adapted for placement in HVAC and water system
In, the flow control valve of pressure independent type, its structure include valve body 1, bonnet 4, valve rod 5, hand wheel component 3, fixed cylinder 2, lifting
Cylinder 6 and valve courage 7 etc..
Wherein, valve body 1 is formed by intersecting the horizontal channel connected and ramp way, and profile is similar to horizontal " X " type,
Exemplified by shown in Fig. 1, the left end in horizontal channel is set to water inlet 11, and the right-hand member of horizontal channel is set to delivery port 12, water-in and water-out
Mouth is on same water channel axial line and interconnects.
The described thread seal of bonnet 4 is connected to ramp way upper end, and valve courage 7 is then arranged in ramp way lower end, and
In being enclosed in by the bottom 8 being threadedly coupled, the lower end of valve courage 7 is given by bottom 8 and holds out against and determine installation site again；Described
Valve rod 5 is arranged on ramp way upper end, and the current-limiting mechanism that fixed cylinder 2 and lifting tube 6 are formed is arranged between entery and delivery port, and
So that valve courage 7 is placed exactly in the lower section of fixed cylinder 2.
Described fixed cylinder 2 is a cylindrical drum as shown in Figure 3, have in it axially through lift span 23, fixed cylinder 2
Upper end outer rim is provided with a circle convex shoulder 22, is accordingly provided with boss in the inwall of valve body 1, i.e. ramp way inwall, and the convex shoulder 22 positioning is matched somebody with somebody
On boss, the upper end of convex shoulder 22 is held out against by the lower end of bonnet 4 and determines installation site again.
Meanwhile the side wall of fixed cylinder 2 is provided with metering hole 21, the metering hole is a rectangular opening, and its rectangle length direction is with consolidating
The axis of safety barrel 2 is in the same direction, and water inlet 11 and lift span 23 can be respectively communicated with by metering hole 21.
Described lifting tube 6, should as shown in Figure 2, Figure 4 shows in inverse u shape active mounting in the lift span 23 of fixed cylinder 2
For the U-typed opening of lifting tube 6 towards valve courage 7, U-typed top is threaded in the lower end of valve rod 5.
Described hand wheel component 3 is arranged on the top of bonnet 4, and its mounting structure is：The top of bonnet 4 is set to multiaspect post, this reality
It is six face posts to apply example, and hand wheel component 3 includes handwheel seat 31 and handwheel 32, and the handwheel seat 31 is provided with more faces, such as this implementation
Example is that six faces of location and installation, i.e., the structure that handwheel seat 31 is fixed with bonnet 4 for position are formed with the six face posts at the top of bonnet 4
Relation, and then rotation is arranged on handwheel seat 31 handwheel 32, i.e., can form rotation relative to handwheel seat.
After the described upper end of valve rod 5 passes through bonnet 4 and handwheel seat 31, it is connected in a manner of spline on handwheel 32, and
Screw is additionally provided between handwheel and the upper end of valve rod 5 gives lock, after installation, the rotational axis line of valve rod 5, the liter of lifting tube 6
The axial line of drop axial line and valve courage 7 on the same line, therefore rotates the just energy band rotation of ovable valve stem 5, and then pass through of handwheel 32
Helicitic texture drives lifting tube 6 to make axial lifting moving in the lift span 23 of fixed cylinder 2, so as to change the area of metering hole 21
And size, the size variation of the aperture area is linear, and regulation is easy, then water or other fluid enters from water inlet 11 through metering hole 21
Valve courage 7, with regard to valve courage can be made to produce regulation, so as to balance the flow of entery and delivery port.
In addition, the openings of sizes of metering hole 21 is observed for convenience, also for the flow of accurate adjustment metering hole 21,
The outer circumference surface of handwheel 32 is provided with the calibration loop 33 that a circle is fixedly mounted as shown in Figure 5, Figure 6, such as has 0 ~ 9 scale value, should
Calibration loop 33 can be with the synchronous axial system of handwheel 32；The described side of handwheel 32 is provided with dial 34, the dial and calibration loop 33
Rotational axis line is vertical, and multiple scale grooves 341 are provided with the outer circumference surface of dial 34, and a scale groove can represent scale value
1, and plectrum 321 is additionally provided with handwheel 32, multiple scale grooves 341 can be equipped with successively during actual use.
When handwheel 32 rotates a circle, i.e. scale value 9 to 0, scale groove 341 can be just stirred through plectrum 321, and then drive and carve
Scale 34 rotates a scale, i.e., the scale value increase by 1 on dial, then the openings of sizes reading of metering hole 21 is just dial
34 and the common scale value of calibration loop 33, therefore greatly facilitate reading, and facilitate that operator is more accurate, flexible debugging, subtract
Few debug time, and fast debugging is to preset flow.
The utility model by setting up the current-limiting mechanism of fixed cylinder 2 and the grade composition of lifting tube 6 in valve body 1 so that
A gentle regulation can be carried out to the fluid for flowing through valve body 1, avoid fluid from flowing through pressure and rapid increase occur at a certain section,
And cooperated between the opening and entrance of lifting tube 6 and fixed cylinder 2, effectively realize that carrying out one to the fluid for flowing through valve body puts down
Slow manipulation, and valve rod 5 uses dark bar lifting structure, it is more precisely convenient to control.
Described above is only specific embodiment of the utility model, it should be appreciated by those skilled in the art that any and reality
The equivalent structure design of example is applied, should be included within the scope of protection of the utility model.
Claims (9)
1. a kind of manual adjustable in dynamic balance valve of valve courage formula, including valve body（1）, be arranged on valve body both ends and the water inlet interconnected
Mouthful（11）And delivery port（12）, be arranged on valve body（1）Interior valve rod（5）, be sealingly mounted at valve body（1）The bonnet at top（4）And
It is rotatably installed in bonnet（4）Top simultaneously drives the valve rod（5）The hand wheel component of rotation（3）, it is characterised in that it is described into and out of
Fixed cylinder is provided between the mouth of a river（2）With the valve courage below fixed cylinder（7）；Described fixed cylinder（2）Interior be provided with axially is passed through
Logical lift span（23）, fixed cylinder（2）Side wall is provided with and is respectively communicated with water inlet（11）And lift span（23）Metering hole（21）；Institute
The lift span stated（23）It is interior to be provided with lifting tube（6）, the lifting tube upper end and valve rod（5）It is threadedly coupled between lower end；The valve
Bar（5）Rotation drive the lifting tube（6）In lift span（23）Inside make lifting moving, and then adjust metering hole（21）Into valve courage
（7）Inflow.
2. the manual adjustable in dynamic balance valve of valve courage formula according to claim 1, it is characterised in that described hand wheel component（3）
Including location and installation in bonnet（4）The handwheel seat at top（31）The handwheel on handwheel seat is arranged on rotation（32）；Described valve
Bar（5）Upper end passes through bonnet（4）With handwheel seat（31）Drive connection is in handwheel（32）On.
3. the manual adjustable in dynamic balance valve of valve courage formula according to claim 2, it is characterised in that described handwheel（32）Outside
Periphery is provided with a circle calibration loop（33）, handwheel side is provided with dial（34）, the dial and calibration loop（33）Rotation
Axial line is vertical, in dial（34）Outer circumference surface be provided with multiple scale grooves（341）；Described handwheel（32）Be provided with according to
It is secondary to be equipped with the multiple scale groove（341）Plectrum（321）；Described handwheel（32）A circle is rotated through plectrum（321）And scale
Groove（341）And drive the dial（34）Rotate a scale.
4. the manual adjustable in dynamic balance valve of valve courage formula according to claim 2, it is characterised in that described handwheel seat（31）
With bonnet（4）The more faces and multiaspect post for forming location and installation are respectively equipped between top.
5. the manual adjustable in dynamic balance valve of valve courage formula according to claim 1, it is characterised in that described lifting tube（6）It is in
Inverse u shape, the U-typed opening of the lifting tube is towards valve courage（7）, U-typed top is threaded in valve rod（5）Lower end.
6. the manual adjustable in dynamic balance valve of valve courage formula according to claim 1, it is characterised in that described metering hole（21）
It is a rectangular opening, the length direction of the rectangular opening and the fixed cylinder（2）Axis it is in the same direction.
7. the manual adjustable in dynamic balance valve of valve courage formula according to claim 1, it is characterised in that described fixed cylinder（2）On
Outer rim is held to be provided with a circle convex shoulder（22）, accordingly in valve body（1）Inwall is provided with boss, the convex shoulder（22）Positioning assembling is in the boss
On, convex shoulder（22）Upper end is by bonnet（4）Lower end is held out against.
8. the manual adjustable in dynamic balance valve of valve courage formula according to claim 1, it is characterised in that described valve rod（5）Rotate
Axial line, lifting tube（6）Lifting axial line and valve courage（7）Axial line on the same line.
9. the manual adjustable in dynamic balance valve of valve courage formula according to claim 1, it is characterised in that described valve body（1）Be by
The horizontal channel and ramp way for intersecting connection are formed；Described water inlet（11）And delivery port（12）It is separately positioned on horizontal logical
The both ends in road；Described valve courage（7）It is arranged in ramp way lower end, and by bottom（8）In being enclosed in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720347149.6U CN206694569U (en) | 2017-04-05 | 2017-04-05 | The manual adjustable in dynamic balance valve of valve courage formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720347149.6U CN206694569U (en) | 2017-04-05 | 2017-04-05 | The manual adjustable in dynamic balance valve of valve courage formula |
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| Publication Number | Publication Date |
|---|---|
| CN206694569U true CN206694569U (en) | 2017-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720347149.6U Active CN206694569U (en) | 2017-04-05 | 2017-04-05 | The manual adjustable in dynamic balance valve of valve courage formula |
Country Status (1)
| Country | Link |
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| CN (1) | CN206694569U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413054A (en) * | 2018-04-13 | 2018-08-17 | 江苏亿德隆石油机械有限公司 | Adjustable throttling free of demolition |
-
2017
- 2017-04-05 CN CN201720347149.6U patent/CN206694569U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413054A (en) * | 2018-04-13 | 2018-08-17 | 江苏亿德隆石油机械有限公司 | Adjustable throttling free of demolition |
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