CN208311522U - Spherical static balancing valve - Google Patents
Spherical static balancing valve Download PDFInfo
- Publication number
- CN208311522U CN208311522U CN201820666401.4U CN201820666401U CN208311522U CN 208311522 U CN208311522 U CN 208311522U CN 201820666401 U CN201820666401 U CN 201820666401U CN 208311522 U CN208311522 U CN 208311522U
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- Prior art keywords
- sleeve
- ball
- valve
- left sleeve
- static balancing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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- 230000003068 static effect Effects 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 238000001514 detection method Methods 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 6
- 238000012360 testing method Methods 0.000 claims description 5
- 210000002445 nipple Anatomy 0.000 claims description 4
- 239000011148 porous material Substances 0.000 abstract description 2
- 230000006870 function Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
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Abstract
Spherical shape static balancing valve disclosed by the utility model, including valve body, adjust ball, left sleeve, right sleeve, axle sleeve and valve rod, left sleeve and right sleeve are separately fixed at the two sides of valve body, it is extend on the left of the right side of left sleeve and right sleeve on the inside of valve body, it adjusts between the ball port that left sleeve is set that can be horizontally rotated and the port of right sleeve, cooperation adjusts ball and is provided with ball pad at the port of left sleeve and the port of right sleeve, axis is set on the top of valve body, and valve rod rotatably passes through axle sleeve and the bottom of valve rod is connect with the top for adjusting ball.For the utility model when being shown in a fully open operation, lower channel, the setting for crossing water cavity and flow-compensated pore structure play certain shunting function, so that the liquid flowing inside the ball valve being shown in a fully open operation is more steady, improve the negotiability of full-gear.
Description
Technical field
The utility model relates to ball valve technical field more particularly to a kind of spherical static balancing valves.
Background technique
Earliest ball valve generally only has the function of open and close, later in order to meet the needs used, occurs having adjusting function
The ball valve of energy, for example common V-type regulation ball valve of the existing ball valve with regulatory function, however V-type regulation ball valve is due to certainly
Body structure design, flow adjustment curve is poor, controls inaccurate disadvantage, and when being adjusted to full-gear, due to
The reason of adjusting ball upper opening setting form, the resistance of flow is very big, thus how standard-sized sheet state reduction flow as far as possible
Resistance, improve the problem in fluid ability and an industry.
Utility model content
The purpose of this utility model is that spherical static balancing valve is provided, to have in place of avoiding the deficiencies in the prior art
Effect solves the shortcomings of the prior art.
To achieve the above object, the technical solution that the utility model is taken are as follows: spherical static balancing valve, including valve body, tune
Ball, left sleeve, right sleeve, axle sleeve and valve rod are saved, the left sleeve and right sleeve are separately fixed at the two sides of valve body, the left side
It is extend on the left of the right side of sleeve and right sleeve on the inside of valve body, the end that left sleeve is set that adjusts ball and can horizontally rotate
Between mouth and the port of right sleeve, the adjusting ball is cooperated to be provided with ball pad at the port of the port of left sleeve and right sleeve,
The axis is set on the top of valve body, and the valve rod rotatably passes through the bottom of axle sleeve and valve rod and adjusts the top of ball
Connection；
The adjusting ball is hollow ball structure, adjusts and is provided with circular channel on the left of ball, adjusts and be provided with W on the right side of ball
Shape channel, the W-shaped channel are rotate clockwise 90 ° W-shaped, and the bottom for adjusting ball is provided with lower channel, the valve body
Inner cavity, left sleeve extend into the intracorporal part of valve, right sleeve extend into the intracorporal part of valve and adjust ball enclose shape
At water cavity excessively；
The left sleeve, which protrudes on the intracorporal part of valve, offers flow-compensated hole, and flow-compensated hole, excessively water cavity lead to lower
Road three is connected；
The area of section of the circular channel is greater than W-shaped cross sectional area；
The right sleeve is that liquid flows into pipe, and the left sleeve is liquid effuser.
Further, the sum of the area of section in the flow-compensated hole and the area of section in W-shaped channel are equal to circular channel
Area of section.
Further, the flow-compensated hole is provided with many places along the circumferentially uniform of left sleeve.
Further, it is described cross water cavity be cylinder, the left sleeve and cross water cavity coaxial arrangement.
Further, the W-shaped channel include the semicircular structure that left side is set, the pyramidal structure that right side is set and
The arcuate structure of two sides up and down is set on the right side of semicircular structure, and the right end of pyramidal structure uses arc chord angle transition, pyramidal structure
Between semicircular structure by arc chord angle transition, the left side edge and pyramidal structure of semicircular structure is arranged in arcuate structure
On the perpendicular bisector of the line of right edge
Further, it is provided with pressure detection structure on the left sleeve and right sleeve, pressure detection structure includes setting
In left sleeve and the connector on right sleeve and the test nipple being arranged on connector.
Further, lock tube is fixedly installed on the axle sleeve, lock tube is provided centrally with through-hole up and down, can in through-hole
Disassembly is provided with lock core, and valve rod is enclosed in inside by lock core.
Further, dial is provided on the top surface of the lock tube.
The above-mentioned technical proposal of the utility model have the advantages that the utility model be shown in a fully open operation when
It waits, a part of liquid is flowed into left sleeve from W-shaped channel, and another part liquid is flowed out from lower channel, is then flowed into water
It is intracavitary, then be flowed into left sleeve by flow-compensated hole, lower channel, the setting for crossing water cavity and flow-compensated pore structure rise
To certain shunting function, so that the liquid flowing inside the ball valve being shown in a fully open operation is more steady, full-gear is improved
Negotiability；W-shaped channel and circular channel cooperation by way of so that flow adjust when, rating curve
Very close to an adjusting of equal percentage, it is adjusted convenient for steady.
Detailed description of the invention
Fig. 1 is the utility model embodiment structural schematic diagram；
Fig. 2 is the utility model embodiment overlooking structure diagram；
Fig. 3 is that the utility model embodiment adjusts ball schematic perspective view one；
Fig. 4 is that the utility model embodiment adjusts ball schematic perspective view two；
Fig. 5 is the utility model embodiment planar structure schematic diagram；
Fig. 6 is the outline drawing in the W-shaped channel of the utility model embodiment；
Fig. 7 is the utility model embodiment present invention looks up structural representation；
Fig. 8 is the utility model embodiment rating curve figure；
Fig. 9 is the utility model embodiment rotary connector schematic perspective view one；
Figure 10 is the utility model embodiment rotary connector schematic perspective view two.
Specific embodiment
The embodiments of the present invention is described in further detail with reference to the accompanying drawings and examples.Following embodiment
For illustrating the utility model, but cannot be used to limit the scope of the utility model.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term
The orientation of the instructions such as "upper", "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.In the description of the present invention, it should be noted that unless otherwise specific regulation
And restriction, term " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
Concrete meaning.
As shown in figures 1-8, spherical static balancing valve described in the present embodiment, including valve body 1, adjusting ball 2, left sleeve 3, the right side
Sleeve 4, axle sleeve 5 and valve rod 6, left sleeve 3 are separately fixed at the two sides of valve body 1, the right side and the right side of left sleeve 3 with right sleeve 4
The left side of sleeve 4 extend into 1 inside of valve body, adjusts the port that left sleeve 3 is arranged in and right sleeve 4 that ball 2 can horizontally rotate
Between port, cooperation adjusts ball 2 and is provided with ball pad 7 at the port of the port of left sleeve 3 and right sleeve 4, and axle sleeve 5 is arranged in valve
The top of body 1, valve rod 6 are rotatably connect across the bottom of axle sleeve 5 and valve rod 6 with the top for adjusting ball 2.
The top center for adjusting ball 2 is provided with long trough jack, and the bottom end cooperation long trough jack of valve rod 6 is provided with slotting
The top of head, valve rod 6 is provided with the portion of screwing.
Adjusting ball 2 is hollow ball structure, and the left side for adjusting ball 2 is provided with circular channel 2a, and the right side for adjusting ball 2 is provided with
W-shaped channel 2b, W-shaped channel are rotate clockwise 90 ° W-shaped, and the bottom for adjusting ball 2 is provided with lower channel 2c, valve body 1 it is interior
Part that chamber, left sleeve 3 are extend into valve body 1, right sleeve 4 extend into the part in valve body 1 and adjust the outer wall 2 four of ball
It was enclosed water cavity 8.
Flow-compensated hole 3a is offered on the part that left sleeve 3 protrudes into valve body 1, flow-compensated hole 3a, crosses water cavity 8 under
Channel 2c three is connected.
The area of section of the circular channel 2a is greater than W-shaped channel 2b area of section.
The utility model tool is full-gear, full off state and adjustment state respectively there are three types of working condition, liquid from
Right sleeve 4 flows into, and flows out from left sleeve 3, reaches above-mentioned three kinds of states in turn by adjusting the angle that horizontally rotates for adjusting ball 2,
Wherein:
Full-gear: by tool rotation valve rod 6, so that the W-shaped channel 2b for adjusting ball 2 is aligned with the port of left sleeve 3,
The circular channel 2a for adjusting ball 2 is aligned with the port of right sleeve 4, and liquid is at this time followed by right sleeve 4, circular channel 2a, tune
Inner cavity, W-shaped channel 2b and the left sleeve 3 of ball 2 are saved, liquid substantially will not when passing through circular channel 2a from right sleeve 4
Lossy, ball valve is generally provided with the corresponding channel in position in the two sides for adjusting ball 2 to have the function of adjusting flow,
And the cross-sectional area (i.e. area of passage) in the channel of two sides is different, although meeting the function of flow adjusting in this way,
When being adjusted to full-gear, since the cross-sectional area in the channel of two sides is different, so can be caused to water flow one very big
Resistance, circulation has some setbacks, and influences negotiability, and the utility model is when being shown in a fully open operation, and a part of liquid is from W
Shape channel 2b is flowed into left sleeve 3, and another part liquid is flowed out from lower channel 2c, is then flowed into water cavity 8, then pass through
Flow-compensated hole 3a is flowed into left sleeve 3, and lower channel 2c, the setting for crossing water cavity 8 and flow-compensated hole 3a structure play one
Fixed shunting function improves the stream of full-gear so that the liquid flowing inside the ball valve being shown in a fully open operation is more steady
Logical ability.
Preferably, the section of lower channel 2c is circle.
Preferably, the sum of area of section of the area of section of flow-compensated hole 3a and W-shaped channel 2b is equal to circular channel 2a
Area of section, water flow can reach a most stable state at this time, and inner structural members stress is the best.
Flow-compensated hole 3a is provided with many places along left the circumferentially uniform of sleeve 3.
Water cavity 8 is crossed as cylinder, left sleeve 3 is coaxially disposed with water cavity 8 is crossed.
Full off state: by tool rotation valve rod 6, so that adjusting circular channel 2a, the W-shaped channel 2b of ball 2 towards vertically
In the direction of paper, the side wall for adjusting ball 2 completely blocks the port of left sleeve 3 and right sleeve 4, reaches the shape closed entirely
State, the position for adjusting ball 2 are as shown in Figure 5.
Adjustment state: it by tool rotation valve rod 6, in the state of the adjusting ball 2 of Fig. 5, is carried out with the rotary shaft of axis a inverse
The section of hour hands rotation, W-shaped channel 2b is overlapped from the section of right gradual and right sleeve 4 of turning left, and realizes being gradually increased for flow,
Circular channel 2a is gradually overlapped with the section of left sleeve 3 at the same time.
Preferably, as shown in fig. 6, W-shaped channel 2b includes the semicircular structure 2b-1 that left side is arranged in, right side is arranged in
The pyramidal structure 2b-2 and arcuate structure 2b-3 that two sides above and below on the right side of semicircular structure 2b-1 are set, pyramidal structure 2b-2's
Right end uses arc chord angle transition, passes through arc chord angle transition, arcuate structure 2b- between pyramidal structure 2b-3 and semicircular structure 2b-1
3 are arranged on the perpendicular bisector a of the line of the left side edge of semicircular structure 2b-1 and the right edge of pyramidal structure 2b-2, pass through
Experiment obtains above-mentioned specific structure for several times, and the adjusting of flow can be made to have the effect of equal percentage curve adjusting, such as Fig. 8
Shown, the lateral numerical value in figure indicates that relative opening degree, vertical numerical value indicate relative discharge, can intuitively find out, in adjusting
When, rating curve is very close to an adjusting of equal percentage, convenient for adjusting.
Pressure detection structure is provided on left sleeve 3 and right sleeve 4, pressure detection structure includes being arranged in left sleeve 3
With the connector 9 on right sleeve 4 and the test nipple 10 being threadedly attached on connector 9, test nipple 10 is unloaded, then
Pressure gauge component is installed on connector 9, the test of pressure at two ends flow is carried out.
It is fixedly installed lock tube 11 on axle sleeve 5, lock tube 11 is provided centrally with through-hole up and down, dismountable in through-hole
It is provided with lock core 12, valve rod 6 is enclosed in inside, avoids unrelated personnel from arbitrarily carrying out screwing for valve rod 6, play by lock core 12
Antitheft effect, it is preferred that it is clamped between lock core 12 and through-hole by circlip 13, the top of lock core 12 is provided with lifting slot 12a,
It lifts lifting slot 12a upwards by special tool, lock core 12 is taken out, and then expose valve rod 6, then can be revolved with spanner
Valve rod 6 is twisted to be adjusted.
It is provided with dial 14 on the top surface of lock tube 11, plays the role of instruction.
After removing lock core 12, as shown in figs. 9-10, rotary connector 15 is buckled on dial 14, rotary connector 15
The top grafting of the jack 15a and valve rod 6 of bottom, the top of rotary connector 15 is provided with square hole 15b, is screwed by dedicated
Tool is inserted into square hole 15b, and then rotates adjusting ball 2 and be adjusted.
The embodiments of the present invention are given for the purpose of illustration and description, and are not exhaustively or to incite somebody to action
The utility model is limited to disclosed form.Many modifications and variations are aobvious and easy for the ordinary skill in the art
See.Embodiment was chosen and described in order to better illustrate the principle and practical application of the utility model, and makes this field
Those of ordinary skill it will be appreciated that the utility model to designing various embodiments suitable for specific applications with various modifications.
Claims (8)
1. spherical static balancing valve, it is characterised in that: including valve body, adjust ball, left sleeve, right sleeve, axle sleeve and valve rod, institute
It states left sleeve and right sleeve is separately fixed at the two sides of valve body, extend into valve body on the left of the right side of the left sleeve and right sleeve
Inside, between adjusting the ball port that left sleeve is set that can be horizontally rotated and the port of right sleeve, the port of left sleeve
It is provided with ball pad with the adjusting ball is cooperated at the port of right sleeve, the axis is set on the top of valve body, the valve rod
It is rotatable to be connect across the bottom of axle sleeve and valve rod with the top for adjusting ball；
The adjusting ball is hollow ball structure, adjusts and is provided with circular channel on the left of ball, adjusts and is provided with W-shaped lead on the right side of ball
Road, the W-shaped channel are rotate clockwise 90 ° W-shaped, and the bottom for adjusting ball is provided with lower channel, the valve body it is interior
Chamber, left sleeve, which extend into the intracorporal part of valve, right sleeve extend into the intracorporal part of valve and adjust ball was enclosed
Water cavity；
The left sleeve, which protrudes on the intracorporal part of valve, offers flow-compensated hole, and water cavity and lower channel three are crossed in flow-compensated hole
Person is connected；
The area of section of the circular channel is greater than W-shaped cross sectional area；
The right sleeve is that liquid flows into pipe, and the left sleeve is liquid effuser.
2. it is according to claim 1 spherical shape static balancing valve, it is characterised in that: the area of section in the flow-compensated hole with
The sum of the area of section in W-shaped channel is equal to the area of section of circular channel.
3. spherical shape static balancing valve according to claim 1, it is characterised in that: week of the flow-compensated hole along left sleeve
To being evenly provided with many places.
4. spherical static balancing valve according to claim 1 to 3, it is characterised in that: the water cavity of crossing is cylinder
Shape, the left sleeve are coaxially disposed with water cavity is crossed.
5. spherical shape static balancing valve according to claim 1, it is characterised in that: W shape channel includes being arranged in left side
Semicircular structure, the pyramidal structure on right side is set and two sides up and down are set on the right side of semicircular structure arcuate structure,
The right end of pyramidal structure uses arc chord angle transition, passes through arc chord angle transition, arcuate structure between pyramidal structure and semicircular structure
It is arranged on the perpendicular bisector of the line of the left side edge of semicircular structure and the right edge of pyramidal structure.
6. spherical shape static balancing valve according to claim 1, it is characterised in that: be respectively provided on the left sleeve and right sleeve
There is pressure detection structure, pressure detection structure includes the connector being arranged on left sleeve and right sleeve and is arranged in connector
On test nipple.
7. spherical shape static balancing valve according to claim 1, it is characterised in that: it is fixedly installed lock tube on the axle sleeve,
Lock tube is provided centrally with through-hole up and down, and lock core is removably provided in through-hole, and valve rod is enclosed in inside by lock core.
8. spherical shape static balancing valve according to claim 7, it is characterised in that: be provided with scale on the top surface of the lock tube
Disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820666401.4U CN208311522U (en) | 2018-05-07 | 2018-05-07 | Spherical static balancing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820666401.4U CN208311522U (en) | 2018-05-07 | 2018-05-07 | Spherical static balancing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208311522U true CN208311522U (en) | 2019-01-01 |
Family
ID=64711092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820666401.4U Withdrawn - After Issue CN208311522U (en) | 2018-05-07 | 2018-05-07 | Spherical static balancing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208311522U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533782A (en) * | 2018-05-07 | 2018-09-14 | 河北同力自控阀门制造有限公司 | Spherical static balancing valve |
-
2018
- 2018-05-07 CN CN201820666401.4U patent/CN208311522U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533782A (en) * | 2018-05-07 | 2018-09-14 | 河北同力自控阀门制造有限公司 | Spherical static balancing valve |
| CN108533782B (en) * | 2018-05-07 | 2023-11-28 | 河北同力自控阀门制造有限公司 | Spherical static balance valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190101 Effective date of abandoning: 20231128 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190101 Effective date of abandoning: 20231128 |