CN105179732A - Adjusting ball valve - Google Patents
Adjusting ball valve Download PDFInfo
- Publication number
- CN105179732A CN105179732A CN201510639563.XA CN201510639563A CN105179732A CN 105179732 A CN105179732 A CN 105179732A CN 201510639563 A CN201510639563 A CN 201510639563A CN 105179732 A CN105179732 A CN 105179732A
- Authority
- CN
- China
- Prior art keywords
- slotted eye
- valve
- spheroid
- hole
- throughhole portions
- Prior art date
- 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.)
- Pending
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0605—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor with particular plug arrangements, e.g. particular shape or built-in means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/08—Details
- F16K5/10—Means for additional adjustment of the rate of flow
Abstract
The invention relates to an adjusting ball valve. The adjusting ball valve comprises a valve body, a valve cover, a ball body, a valve rod and a driving mechanism for driving the valve rod to rotate. The valve body is provided with a valve cavity, a medium inlet and a medium outlet, wherein the medium inlet and the medium outlet are communicated with the valve cavity; the ball body comprises a closing portion and a through portion, and the through portion is provided with a first through hole portion and a first groove hole; the through portion is provided with a second through hole portion and a second groove hole, and the first through hole portion and the second through hole portion are each provided with a plurality of through holes; and the first groove hole and the second groove hole are formed in one side, corresponding to the closing direction of the ball body, of the through portion, and the first groove hole and the second groove hole correspond to the one side of the opening direction of the ball body to be arranged in a through manner. According to the technical scheme, the adjusting ball valve has the technical effects of being simple in structure, high in medium flow adjusting precision, and low in cost.
Description
Technical field
The present invention relates to a kind of adjustment ball valve.
Background technique
Regulate ball valve, comprise the driving mechanism that valve body, valve gap, spheroid, valve rod and actuate valve stem are rotated, described valve body is provided with valve pocket and the medium entrance that is conducted with valve pocket and media outlet, described spheroid to be arranged in described valve pocket and to be connected with valve rod, existing ball valve, its spheroid is when less open degree, and its flow just reaches maximum value, can not regulate flow.
Summary of the invention
For the deficiency that prior art exists, a kind of structure is the object of the present invention is to provide simply to regulate ball valve.
For achieving the above object, the invention provides following technological scheme: a kind of adjustment ball valve, comprise valve body, valve gap, spheroid, the driving mechanism that valve rod and actuate valve stem are rotated, described valve body is provided with valve pocket and the medium entrance that is conducted with valve pocket and media outlet, described spheroid to be arranged in described valve pocket and to be connected with valve rod, described spheroid comprises the close portion that can close described medium entrance and media outlet and can the conducting portion of medium entrance described in conducting and media outlet, the corresponding medium entrance one end of described conducting portion is provided with the first throughhole portions and the first slotted eye, the corresponding media outlet one end of described conducting portion is provided with the second throughhole portions and the second slotted eye, described first throughhole portions and the second throughhole portions are provided with the through hole of some quantity respectively and are placed in the opening direction side of the corresponding spheroid of described conducting portion, described first slotted eye and the second slotted eye are placed in the closing direction side of the corresponding spheroid of described conducting portion and its width increases setting gradually by opening direction to the closing direction of spheroid of corresponding spheroid, a part of through hole and the second slotted eye is had at least to be conducted in the through hole of described first throughhole portions, a part of through hole and the first slotted eye is had at least to be conducted in the through hole of described second throughhole portions, described first slotted eye is conducted with the opening direction side of the corresponding spheroid of the second slotted eye and arranges.
By adopting technique scheme, when spheroid is opened, medium first can enter the second slotted eye by the through hole of the first throughhole portions, then the first slotted eye is entered by the first slotted eye with the turning part of the opening direction side of the corresponding spheroid of the second slotted eye, the through hole of the second throughhole portions is entered again by the first slotted eye, finally flowed out by media outlet, to control its flow; When needing enlargement discharge, spheroid rotates, make through hole and the second slotted eye conducting of more first throughhole portions, and more and the through hole of throughhole portions and the first slotted eye conducting, when spheroid continues to rotate again, then make the first slotted eye and the second slotted eye conducting medium entrance and media outlet, because the width of groove increases setting gradually by corresponding close portion one end to the relative close portion the other end, thus make it possible to regulate rate-of flow to increase gradually, until open completely.Therefore, technical solution of the present invention, has the technique effect that structure is simple, regulate rate-of flow validity high, with low cost, and decreases cavitation and improve scour resistance.
The present invention is set to further: described first slotted eye is set to cylndrical surface with the closing direction side inwall of the corresponding spheroid of the second slotted eye, and the through hole of the outer of described first throughhole portions and the second throughhole portions is that circular arc distributes.
By adopting technique scheme, processing is all convenient with use.
The present invention is set to further: described first slotted eye and the second slotted eye are arranged in arranging " V " type respectively.
By adopting technique scheme, further increase restriction effect.
Below in conjunction with accompanying drawing, the invention will be further described.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention structural drawing;
Fig. 2 is the spheroid stereogram of the embodiment of the present invention;
Fig. 3 is the spheroid front elevation of the embodiment of the present invention;
Fig. 4 is the spheroid rear view of the embodiment of the present invention;
Fig. 5 is the A-A sectional view of Fig. 2;
Fig. 6 is the B-B sectional view of Fig. 2.
Embodiment
See accompanying drawing 1 to accompanying drawing 6, adjustment ball valve disclosed by the invention, comprise valve body 1, valve gap 2, spheroid 3, the driving mechanism 5 that valve rod 4 and actuate valve stem 4 are rotated, described valve body 1 is provided with valve pocket and the medium entrance 101 that is conducted with valve pocket and media outlet 102, described spheroid 3 to be arranged in described valve pocket and to be connected with valve rod 4, described spheroid 3 comprises the close portion 301 that can close described medium entrance 101 and media outlet 102 and can the conducting portion 302 of medium entrance 101 described in conducting and media outlet 102, described conducting portion 302 corresponding medium entrance 101 one end is provided with the first throughhole portions 3021 and the first slotted eye 3023, described conducting portion 302 corresponding media outlet 102 one end is provided with the second throughhole portions 3022 and the second slotted eye 3024, described first throughhole portions 3021 and the second throughhole portions 3022 are provided with the through hole of some quantity respectively and are placed in the opening direction side of the corresponding spheroid 3 of described conducting portion 302, described first slotted eye 3023 and the second slotted eye 3024 are placed in the closing direction side of the corresponding spheroid of described conducting portion 302 3 and its width increases setting gradually by opening direction to the closing direction of spheroid 3 of corresponding spheroid 3, a part of through hole and the second slotted eye 3024 is had at least to be conducted in the through hole of described first throughhole portions 3021, a part of through hole and the first slotted eye 3023 is had at least to be conducted in the through hole of described second throughhole portions 3022, described first slotted eye 3023 is conducted with the opening direction side of the corresponding spheroid 3 of the second slotted eye 3024 and arranges.By adopting technique scheme, when spheroid 3 is opened, medium first can enter the second slotted eye 3024 by the through hole of the first throughhole portions 3021, then the first slotted eye 3023 is entered by the first slotted eye 3023 with the conducting portion 302 points of the opening direction side of the corresponding spheroid 3 of the second slotted eye 3024, the through hole of the second throughhole portions 3022 is entered again by the first slotted eye 3023, finally flowed out by media outlet 102, to control its flow; When needing enlargement discharge, spheroid 3 rotates, make through hole and second slotted eye 3024 conducting of more first throughhole portions 3021, and more and the through hole of throughhole portions and the first slotted eye 3023 conducting, when spheroid 3 continues to rotate again, make the first slotted eye 3023 and the second slotted eye 3024 conducting medium entrance 101 and media outlet 102 again, because the width of groove increases setting gradually by corresponding close portion 301 one end to relative close portion 301 the other end, thus make it possible to regulate rate-of flow to increase gradually, until open completely.Therefore, technical solution of the present invention, has the technique effect that structure is simple, regulate rate-of flow validity high, with low cost, and decreases cavitation and improve scour resistance.
The present embodiment is set to further: described first slotted eye 3023 is set to cylndrical surface with the closing direction side inwall of the corresponding spheroid 3 of the second slotted eye 3024, and the through hole of the outer of described first throughhole portions 3021 and the second throughhole portions 3022 is that circular arc distributes.By adopting technique scheme, processing is all convenient with use.
The present embodiment is set to further: described first slotted eye 3023 and the second slotted eye 3024 are arranged in arranging " V " type respectively.By adopting technique scheme, further increase restriction effect.
Claims (3)
1. one kind regulates ball valve, comprise valve body, valve gap, spheroid, the driving mechanism that valve rod and actuate valve stem are rotated, described valve body is provided with valve pocket and the medium entrance that is conducted with valve pocket and media outlet, described spheroid to be arranged in described valve pocket and to be connected with valve rod, it is characterized in that: described spheroid comprises the close portion that can close described medium entrance and media outlet and can the conducting portion of medium entrance described in conducting and media outlet, the corresponding medium entrance one end of described conducting portion is provided with the first throughhole portions and the first slotted eye, the corresponding media outlet one end of described conducting portion is provided with the second throughhole portions and the second slotted eye, described first throughhole portions and the second throughhole portions are provided with the through hole of some quantity respectively and are placed in the opening direction side of the corresponding spheroid of described conducting portion, described first slotted eye and the second slotted eye are placed in the closing direction side of the corresponding spheroid of described conducting portion and its width increases setting gradually by opening direction to the closing direction of spheroid of corresponding spheroid, a part of through hole and the second slotted eye is had at least to be conducted in the through hole of described first throughhole portions, a part of through hole and the first slotted eye is had at least to be conducted in the through hole of described second throughhole portions, described first slotted eye is conducted with the opening direction side of the corresponding spheroid of the second slotted eye and arranges.
2. adjustment ball valve according to claim 1, is characterized in that: described first slotted eye is set to cylndrical surface with the closing direction side inwall of the corresponding spheroid of the second slotted eye, and the through hole of the outer of described first throughhole portions and the second throughhole portions is that circular arc distributes.
3. adjustment ball valve according to claim 1 and 2, is characterized in that: a described slotted eye and the second slotted eye are arranged in arranging " V " type respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510639563.XA CN105179732A (en) | 2015-09-30 | 2015-09-30 | Adjusting ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510639563.XA CN105179732A (en) | 2015-09-30 | 2015-09-30 | Adjusting ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105179732A true CN105179732A (en) | 2015-12-23 |
Family
ID=54902030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510639563.XA Pending CN105179732A (en) | 2015-09-30 | 2015-09-30 | Adjusting ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105179732A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105736733A (en) * | 2016-04-16 | 2016-07-06 | 黄建斌 | Adjusting ball valve |
| CN110259978A (en) * | 2019-05-23 | 2019-09-20 | 黄建斌 | A kind of regulation ball valve |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5680889A (en) * | 1996-09-23 | 1997-10-28 | Dresser Industries, Inc. | Low noise ball valve assembly |
| CN101929557A (en) * | 2010-09-03 | 2010-12-29 | 重庆川武仪表有限公司 | Rail regulation cut-off ball valve |
| CN201764001U (en) * | 2010-09-16 | 2011-03-16 | 苏州德兰能源科技有限公司 | Maze metal sealing adjustment ball valve |
| CN203670875U (en) * | 2014-01-15 | 2014-06-25 | 浙江欧意阀门有限公司 | Flow regulation ball valve |
| CN104653806A (en) * | 2015-02-05 | 2015-05-27 | 宁波日安阀门有限公司 | Electric linear ball valve with opening degree and flow rate linear relationship |
-
2015
- 2015-09-30 CN CN201510639563.XA patent/CN105179732A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5680889A (en) * | 1996-09-23 | 1997-10-28 | Dresser Industries, Inc. | Low noise ball valve assembly |
| CN101929557A (en) * | 2010-09-03 | 2010-12-29 | 重庆川武仪表有限公司 | Rail regulation cut-off ball valve |
| CN201764001U (en) * | 2010-09-16 | 2011-03-16 | 苏州德兰能源科技有限公司 | Maze metal sealing adjustment ball valve |
| CN203670875U (en) * | 2014-01-15 | 2014-06-25 | 浙江欧意阀门有限公司 | Flow regulation ball valve |
| CN104653806A (en) * | 2015-02-05 | 2015-05-27 | 宁波日安阀门有限公司 | Electric linear ball valve with opening degree and flow rate linear relationship |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105736733A (en) * | 2016-04-16 | 2016-07-06 | 黄建斌 | Adjusting ball valve |
| CN110259978A (en) * | 2019-05-23 | 2019-09-20 | 黄建斌 | A kind of regulation ball valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151223 |