CN1782475A - Butterfly valve - Google Patents
Butterfly valve Download PDFInfo
- Publication number
- CN1782475A CN1782475A CN 200510054671 CN200510054671A CN1782475A CN 1782475 A CN1782475 A CN 1782475A CN 200510054671 CN200510054671 CN 200510054671 CN 200510054671 A CN200510054671 A CN 200510054671A CN 1782475 A CN1782475 A CN 1782475A
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- China
- Prior art keywords
- butterfly plate
- sub
- valve
- valve rod
- butterfly
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Abstract
Inside the butterfly valve with sun butterfly plate, the valve seat and the butterfly plate constitute sealing structure, the valve rod penetrating the valve body shaft hole is fixed to the butterfly plate, the butterfly plate is provided with through hole for medium to flow through, a sun butterfly plate is installed inside the through hole of the butterfly plate to form sealing, a sun rod penetrating the valve body shaft hole and the valve rod hole is fixed to the sun butterfly plate, and the valve rod and the sun valve rod are rotated to control the opening and closing of the butterfly plate and the sun butterfly plate, so that the butterfly valve may be used in both great and small flow rate.
Description
Affiliated technical field
The present invention relates to a kind of butterfly valve apparatus, the butterfly valve of sub-butterfly plate is especially arranged on the butterfly plate.
Background technique
At present, known butterfly valve structure is made up of valve body, butterfly plate and valve rod.This butterfly valve opens and closes control media to flow in butterfly valve by a butterfly plate, and it does not allow the medium small flow to flow through in butterfly valve for a long time.
In order to overcome the deficiency of existing reed valve, the invention provides a kind of butterfly valve, this butterfly valve can not only carry out big flow control medium flowing in butterfly valve, and allows the medium small flow to flow through in butterfly valve for a long time.
The technical solution adopted for the present invention to solve the technical problems is: in butterfly valve, the valve seat surface of valve body and butterfly plate constitute sealing, valve rod passes the valve body axis hole and butterfly plate is connected and fixed, butterfly plate is provided with the through hole that can allow MEDIA FLOW cross, the interior formation of through hole that sub-butterfly plate is installed in butterfly plate seals, sub-valve rod passes valve body axis hole and the interior axis hole of valve rod and sub-butterfly plate and is connected and fixed, rotation valve rod and sub-valve rod control butterfly plate and sub-butterfly plate opens and closes, and has just realized the purpose that the butterfly valve small-large flow can use.
The invention has the beneficial effects as follows, can realize the control of pipeline medium small-large flow, only on butterfly valve, installed sub-butterfly plate and sub-valve stem part additional with a butterfly valve, simple in structure.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the aufbauprinciple schematic representation of first embodiment of the invention.
Fig. 2 is the aufbauprinciple schematic representation of second embodiment of the invention.
Fig. 3 is the aufbauprinciple schematic representation of third embodiment of the invention.
Fig. 4 is the aufbauprinciple schematic representation of four embodiment of the invention.
Fig. 5 is the aufbauprinciple schematic representation of fifth embodiment of the invention.
1. valve bodies among the figure, 2. butterfly plate, 3. sub-butterfly plate, 4. valve rod, 5. sub-valve rod, 6. secondary sub-butterfly plate, 7. secondary sub-valve rod.
Embodiment
In first embodiment of the invention shown in Figure 1, the valve seat of valve body (1) and butterfly plate (2) constitute sealing, axis hole and butterfly plate (2) that valve rod (4) passes valve body (1) are connected and fixed, the interior formation of through hole that sub-butterfly plate (3) is installed in butterfly plate (2) seals, interior axis hole and sub-butterfly plate (3) that sub-valve rod (5) passes valve rod (4) are connected and fixed, and valve rod (4) and sub-valve rod (5) are in the same side of valve body (1).
In second embodiment of the invention shown in Figure 2, the valve seat of valve body (1) and butterfly plate (2) constitute sealing, axis hole and butterfly plate (2) that valve rod (4) passes valve body (1) are connected and fixed, the interior formation of through hole that sub-butterfly plate (3) is installed in butterfly plate (2) seals, sub-valve rod (5) passes the axis hole of valve body (1) and the axis hole and the sub-butterfly plate (3) of butterfly plate (2) is connected and fixed, and valve rod (4) and sub-valve rod (5) are respectively in the both sides of valve body (1).
In third embodiment of the invention shown in Figure 3, the valve seat of valve body (1) and butterfly plate (2) constitute sealing, axis hole and butterfly plate (2) that valve rod (4) passes valve body (1) are connected and fixed, the interior formation of through hole that sub-butterfly plate (3) is installed in butterfly plate (2) seals, interior axis hole and sub-butterfly plate (3) that sub-valve rod (5) passes valve rod (4) are connected and fixed, the interior formation of secondary through hole that secondary sub-butterfly plate (6) is installed in butterfly plate (2) seals, secondary sub-valve rod (7) passes the axis hole of valve body (1) and the axis hole and the secondary sub-butterfly plate (6) of butterfly plate (2) is connected and fixed, valve rod (4) and sub-valve rod (5) are in the same side of valve body (1), and secondary sub-valve rod (7) is at the opposite side of valve body (1).
In four embodiment of the invention shown in Figure 4, the valve seat of valve body (1) and butterfly plate (2) constitute sealing, axis hole and butterfly plate (2) that valve rod (4) passes valve body (1) are connected and fixed, the interior formation of through hole that sub-butterfly plate (3) is installed in butterfly plate (2) seals, interior axis hole and sub-butterfly plate (3) that sub-valve rod (5) passes valve rod (4) are connected and fixed, the interior formation of through hole that secondary sub-butterfly plate (6) is installed in sub-butterfly plate (3) seals, interior axis hole and secondary sub-butterfly plate (6) that secondary sub-valve rod (7) passes sub-valve rod (5) are connected and fixed valve rod (4), sub-valve rod (5) and secondary sub-valve rod (7) are in the same side of valve body (1).
In fifth embodiment of the invention shown in Figure 5, the valve seat of valve body (1) and butterfly plate (2) constitute sealing, axis hole and butterfly plate (2) that valve rod (4) passes valve body (1) are connected and fixed, the interior formation of through hole that sub-butterfly plate (3) is installed in butterfly plate (2) seals, interior axis hole and sub-butterfly plate (3) that sub-valve rod (5) passes valve rod (4) are connected and fixed, the interior formation of through hole that secondary sub-butterfly plate (6) is installed in sub-butterfly plate (3) seals, secondary sub-valve rod (7) passes the axis hole of valve body (1), the axis hole of the axis hole of butterfly plate (2) and sub-butterfly plate (3) and secondary sub-butterfly plate (6) are connected and fixed, valve rod (4) and sub-valve rod (5) are in the same side of valve body (1), and secondary sub-valve rod (7) is at the opposite side of valve body (1).
Claims (6)
1. butterfly valve, in butterfly valve, the valve seat of valve body and butterfly plate constitute sealing, valve rod passes the valve body axis hole and butterfly plate is connected and fixed, it is characterized in that: butterfly plate is provided with the through hole that can allow MEDIA FLOW cross, the interior formation of through hole that sub-butterfly plate is installed in butterfly plate seals, and sub-valve rod passes valve body axis hole and the interior axis hole of valve rod and sub-butterfly plate and is connected and fixed, and rotation valve rod and sub-valve rod control butterfly plate and sub-butterfly plate opens and closes.
2. butterfly valve according to claim 1, it is characterized in that: the valve seat of valve body and butterfly plate constitute sealing, axis hole and butterfly plate that valve rod passes valve body are connected and fixed, the interior formation of through hole that sub-butterfly plate is installed in butterfly plate seals, interior axis hole and sub-butterfly plate that sub-valve rod passes valve rod are connected and fixed, and valve rod and sub-valve rod are in the same side of valve body.
3. butterfly valve according to claim 1, it is characterized in that: the valve seat of valve body and butterfly plate constitute sealing, axis hole and butterfly plate that valve rod passes valve body are connected and fixed, the interior formation of through hole that sub-butterfly plate is installed in butterfly plate seals, sub-valve rod passes the axis hole of valve body and the axis hole and the sub-butterfly plate of butterfly plate is connected and fixed, and valve rod and sub-valve rod are respectively in the both sides of valve body.
4. butterfly valve according to claim 1, it is characterized in that: the valve seat of valve body and butterfly plate constitute sealing, axis hole and butterfly plate that valve rod passes valve body are connected and fixed, the interior formation of through hole that sub-butterfly plate is installed in butterfly plate seals, interior axis hole and sub-butterfly plate that sub-valve rod passes valve rod are connected and fixed, the interior formation of secondary through hole that secondary sub-butterfly plate is installed in butterfly plate seals, secondary sub-valve rod passes the axis hole of valve body and the axis hole and the secondary sub-butterfly plate of butterfly plate is connected and fixed, valve rod and sub-valve rod are in the same side of valve body, and secondary sub-valve rod is at the opposite side of valve body.
5. butterfly valve according to claim 1, it is characterized in that: the valve seat of valve body and butterfly plate constitute sealing, axis hole and butterfly plate that valve rod passes valve body are connected and fixed, the interior formation of through hole that sub-butterfly plate is installed in butterfly plate seals, interior axis hole and sub-butterfly plate that sub-valve rod passes valve rod are connected and fixed, the interior formation of through hole that secondary sub-butterfly plate is installed in sub-butterfly plate seals, interior axis hole and secondary sub-butterfly plate that secondary sub-valve rod passes sub-valve rod are connected and fixed, and valve rod, sub-valve rod and secondary sub-valve rod are in the same side of valve body.
6. butterfly valve according to claim 1, it is characterized in that: the valve seat of valve body and butterfly plate constitute sealing, axis hole and butterfly plate that valve rod passes valve body are connected and fixed, the interior formation of through hole that sub-butterfly plate is installed in butterfly plate seals, interior axis hole and sub-butterfly plate that sub-valve rod passes valve rod are connected and fixed, the interior formation of through hole that secondary sub-butterfly plate is installed in sub-butterfly plate seals, secondary sub-valve rod passes the axis hole of valve body, the axis hole of butterfly plate and the axis hole and the secondary sub-butterfly plate of sub-butterfly plate and is connected and fixed, valve rod and sub-valve rod are in the same side of valve body, and secondary sub-valve rod is at the opposite side of valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510054671 CN1782475A (en) | 2004-12-01 | 2005-03-13 | Butterfly valve |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200420063897.4 | 2004-12-01 | ||
| CN200420063897 | 2004-12-01 | ||
| CN 200510054671 CN1782475A (en) | 2004-12-01 | 2005-03-13 | Butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1782475A true CN1782475A (en) | 2006-06-07 |
Family
ID=36772960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510054671 Pending CN1782475A (en) | 2004-12-01 | 2005-03-13 | Butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1782475A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776251A (en) * | 2015-03-30 | 2015-07-15 | 苏州福润机械有限公司 | Control valve capable of conveniently controlling water yield |
| CN104776252A (en) * | 2015-03-30 | 2015-07-15 | 苏州福润机械有限公司 | Valve capable of controlling water yield |
| CN105387221A (en) * | 2015-12-10 | 2016-03-09 | 成都德善能科技有限公司 | Flow controlling butterfly valve |
| CN105626891A (en) * | 2016-03-27 | 2016-06-01 | 衢州市依科达节能技术有限公司 | Dual-spool control valve |
| CN106763844A (en) * | 2016-12-29 | 2017-05-31 | 天津天地众恒仪表技术有限公司 | A kind of gauge valve of the visual type that throttles |
| CN108061165A (en) * | 2017-11-28 | 2018-05-22 | 安徽荣达阀门有限公司 | A kind of butterfly valve for possessing current limliting and traffic monitoring function |
| CN109185483A (en) * | 2018-10-02 | 2019-01-11 | 盐城欧润石化设备制造有限公司 | A kind of combined valve |
| CN111396572A (en) * | 2020-03-26 | 2020-07-10 | 韩国昊 | Butterfly valve |
| CN113188166A (en) * | 2021-03-24 | 2021-07-30 | 华帝股份有限公司 | Electromagnetic valve, smoke exhaust system and smoke exhaust control method |
-
2005
- 2005-03-13 CN CN 200510054671 patent/CN1782475A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776251A (en) * | 2015-03-30 | 2015-07-15 | 苏州福润机械有限公司 | Control valve capable of conveniently controlling water yield |
| CN104776252A (en) * | 2015-03-30 | 2015-07-15 | 苏州福润机械有限公司 | Valve capable of controlling water yield |
| CN105387221A (en) * | 2015-12-10 | 2016-03-09 | 成都德善能科技有限公司 | Flow controlling butterfly valve |
| CN105626891A (en) * | 2016-03-27 | 2016-06-01 | 衢州市依科达节能技术有限公司 | Dual-spool control valve |
| CN105626891B (en) * | 2016-03-27 | 2018-01-30 | 衢州市依科达节能技术有限公司 | A kind of dual-spool control valve door |
| CN106763844A (en) * | 2016-12-29 | 2017-05-31 | 天津天地众恒仪表技术有限公司 | A kind of gauge valve of the visual type that throttles |
| CN108061165A (en) * | 2017-11-28 | 2018-05-22 | 安徽荣达阀门有限公司 | A kind of butterfly valve for possessing current limliting and traffic monitoring function |
| CN109185483A (en) * | 2018-10-02 | 2019-01-11 | 盐城欧润石化设备制造有限公司 | A kind of combined valve |
| CN111396572A (en) * | 2020-03-26 | 2020-07-10 | 韩国昊 | Butterfly valve |
| CN113188166A (en) * | 2021-03-24 | 2021-07-30 | 华帝股份有限公司 | Electromagnetic valve, smoke exhaust system and smoke exhaust control method |
| CN113188166B (en) * | 2021-03-24 | 2022-12-09 | 华帝股份有限公司 | Electromagnetic valve, smoke exhaust system and smoke exhaust control method |
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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 | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |