CN112066036A - Pipeline switching valve - Google Patents
Pipeline switching valve Download PDFInfo
- Publication number
- CN112066036A CN112066036A CN202011076468.0A CN202011076468A CN112066036A CN 112066036 A CN112066036 A CN 112066036A CN 202011076468 A CN202011076468 A CN 202011076468A CN 112066036 A CN112066036 A CN 112066036A
- Authority
- CN
- China
- Prior art keywords
- valve
- pipeline
- valve core
- switching valve
- outlets
- 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
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/08—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
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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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/08—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
- F16K11/087—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with spherical plug
- F16K11/0873—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with spherical plug the plug being only rotatable around one spindle
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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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
- F16K27/067—Construction of housing; Use of materials therefor of taps or cocks with spherical plugs
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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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
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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
Abstract
The invention discloses a pipeline switching valve which comprises a hollow valve body, a valve core and a rotating handle, wherein the valve core is arranged in the valve body, the rotating handle is connected with the top of the valve core, and a plurality of outlets are uniformly distributed on the valve wall of the valve body along the circumference; the valve core forms two valve core flow passages which are symmetrically arranged, and outlets at two ends of each valve core flow passage correspond to any two adjacent outlets. The invention provides a pipeline switching valve which is mainly used for meeting the design requirement that one pipeline needs to be communicated and the other pipeline needs to be closed in two selectable pipelines, reducing the complexity of pipeline design, reducing the operation difficulty and realizing quick selection and switching of pipelines.
Description
Technical Field
The invention belongs to the field of pipeline design, and particularly relates to a pipeline switching valve.
Background
In the conventional pipeline design, when two pipelines select a passage, the inlet and the outlet of two pipelines are generally required to be connected with stop valves, and the inlet and the outlet stop valves of one pipeline are closed and the inlet and the outlet stop valves of the other pipeline are opened, so that the pipeline selection is realized. The design has the disadvantages of more valves needing to be installed, more valve switches needing to be operated during use and higher requirement on familiarity of operators on the pipeline design process.
Disclosure of Invention
The invention aims to overcome the defects of the prior art that the number of valves installed when a plurality of pipelines are selected to be communicated and the operation is complex, and the invention aims to provide a pipeline switching valve.
The invention is realized by the following technical scheme:
a pipeline switching valve comprises a hollow valve body, a valve core arranged in the valve body and a rotating handle connected with the top of the valve core, wherein a plurality of outlets are uniformly distributed on the valve wall of the valve body along the circumference; the valve core forms two valve core flow passages which are symmetrically arranged, and outlets at two ends of each valve core flow passage correspond to any two adjacent outlets.
In the technical scheme, the top of the rotating handle is connected with a hand wheel.
In the above technical scheme, the hollow inner cavity of the valve body is spherical.
In the above technical solution, the valve core is spherical.
In the above technical solution, the number of the outlets is a double number.
In the above technical solution, an outlet pipe is provided outside the outlet.
In the above technical scheme, a connecting flange is arranged outside the outlet pipeline.
In the above technical scheme, the longitudinal section of the valve core flow passage is circular, and the diameter of the longitudinal section is directly matched with the outlet.
In the above technical solution, the valve core flow passage is curved in an arc shape.
The invention has the beneficial effects that:
the invention provides a pipeline switching valve which is mainly used for meeting the design requirement that one pipeline needs to be communicated and the other pipeline needs to be closed in two selectable pipelines, reducing the complexity of pipeline design, reducing the operation difficulty and realizing quick selection and switching of pipelines.
Drawings
FIG. 1 is a schematic perspective view of a pipeline switching valve according to the present invention;
FIG. 2 is a cross-sectional view of the line switching valve of the present invention;
FIG. 3 is a schematic view showing the piping connection in the state of connection of the No. I apparatus in example 1 of the present invention;
FIG. 4 is a schematic view showing the connection of piping in the state where the No. II apparatus is connected in example 1 of the present invention.
Wherein:
1 valve body 2 valve core
3 rotating handle 4 handwheel
5 outlet 6 outlet pipe
7 connecting flange 8 valve core flow passage
No. 9I equipment and No. 10 II equipment
11 main pipeline inlet and 12 main pipeline outlet
5a general inlet 5b I equipment inlet
5 cII equipment outlet 5d total outlet
No. 5e I equipment export No. 5f II equipment import
No. 8a I runner 8b II runner.
For a person skilled in the art, other relevant figures can be obtained from the above figures without inventive effort.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the technical solutions of the pipeline switching valve of the present invention are further described below by referring to the drawings of the specification and the specific embodiments.
Example 1
In this embodiment, the pipeline switching valve is applied to a dual-device operation system, so as to connect the No. i device 9 and the No. ii device 10 to a main pipeline.
As shown in fig. 1 and 2, the pipeline switching valve includes a valve body 1, a valve core 2 disposed inside the valve body 1, and a rotation handle 3 connected to the top of the valve core 2, wherein the top of the rotation handle 3 is connected to a hand wheel 4.
Six outlets 5 are uniformly distributed on the valve wall of the valve body 1 along the circumference; the valve core 2 forms two symmetrically arranged valve core flow passages 8, and outlets at two ends of each valve core flow passage 8 correspond to any two adjacent outlets 5.
The hollow inner cavity of the valve body 1 is spherical.
The valve core 2 is spherical.
An outlet pipe 6 is arranged outside the outlet 5.
The outlet pipe 6 is externally provided with a connecting flange 7.
The longitudinal section of the valve core flow passage 8 is circular, and the diameter of the longitudinal section is directly matched with the outlet 5.
The valve core flow passage 8 is curved in an arc shape.
Example 2
Based on embodiment 1, the rotary handle 3 can be connected with a motor driving device for realizing automatic control, so as to realize automatic control of the valve.
Working procedure according to the invention (based on example 1):
firstly, a pipeline switching valve connects a device I9 and a device II 10 with a main pipeline in a mode as shown in fig. 3 or 4, a main pipeline inlet 11 is connected with a main inlet 5a, a main pipeline outlet 12 is connected with a main outlet 5d, an inlet and an outlet of the device I9 are connected with a device I inlet 5b and a device I outlet 5e on a valve body 1, and an inlet and an outlet of the device II 10 are connected with a device II inlet 5f and a device II outlet 5c on the valve body 1.
When the device 9I needs to be communicated with the main pipeline, as shown in fig. 3, the valve core 2 is rotated, and outlets at two ends of the flow channel 8a I are respectively communicated with the main inlet 5a and the device inlet 5b I; the outlets at two ends of the second flow passage 8b are respectively communicated with the main outlet 5d and the first equipment outlet 5e, and the first equipment 9 is communicated with the main pipeline flow passage at the moment.
When the No. II equipment 10 is required to be communicated with the main pipeline, as shown in figure 4, the valve core 2 is rotated, and outlets at two ends of the No. I flow passage 8a are respectively communicated with the main inlet 5a and the No. II equipment inlet 5 f; the outlets at two ends of the second flow passage 8b are respectively communicated with the main outlet 5d and the second equipment outlet 5c, so that the second equipment 10 is communicated with the main pipeline flow passage.
In the embodiment, the size of the valve is not fixed, the state that two paths are communicated cannot be realized, and the valve is generally used in the design of a pipeline in which one path of a double-loop pipeline is communicated and the other path of the double-loop pipeline is required to be closed.
The invention provides a pipeline switching valve, which reduces the complexity of pipeline design; the operation difficulty of pipeline switching is reduced; the switching time of the pipeline is reduced; the possibility of misoperation is reduced.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The applicant declares that the above description is only a specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and it should be understood by those skilled in the art that any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are within the scope and disclosure of the present invention.
Claims (9)
1. The utility model provides a pipeline switching valve, includes valve body (1), sets up in inside case (2) of valve body (1) and the rotation handle (3) of being connected with case (2) top, its characterized in that: a plurality of outlets (5) are uniformly distributed on the valve wall of the valve body (1) along the circumference; the valve core (2) forms two symmetrically arranged valve core flow channels (8), and outlets at two ends of each valve core flow channel (8) correspond to any two adjacent outlets (5).
2. The line switching valve of claim 1, wherein: the top of the rotating handle (3) is connected with a hand wheel (4).
3. The line switching valve of claim 1, wherein: the hollow inner cavity of the valve body (1) is spherical.
4. The line switching valve of claim 1, wherein: the valve core (2) is spherical.
5. The line switching valve of claim 1, wherein: the number of the outlets (5) is double.
6. The line switching valve of claim 5, wherein: an outlet pipeline (6) is arranged outside the outlet (5).
7. The line switching valve of claim 6, wherein: and a connecting flange (7) is arranged outside the outlet pipeline (6).
8. The line switching valve of claim 1, wherein: the longitudinal section of the valve core flow passage (8) is circular, and the diameter of the longitudinal section is directly matched with the outlet (5).
9. The line switching valve of claim 1, wherein: the valve core flow channel (8) is curved in an arc shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011076468.0A CN112066036A (en) | 2020-10-10 | 2020-10-10 | Pipeline switching valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011076468.0A CN112066036A (en) | 2020-10-10 | 2020-10-10 | Pipeline switching valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112066036A true CN112066036A (en) | 2020-12-11 |
Family
ID=73683289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011076468.0A Pending CN112066036A (en) | 2020-10-10 | 2020-10-10 | Pipeline switching valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112066036A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022148010A1 (en) * | 2021-01-11 | 2022-07-14 | 广东德昌电机有限公司 | Multi-port valve and thermal management system having same |
| WO2022217783A1 (en) * | 2021-04-13 | 2022-10-20 | 广东德昌电机有限公司 | Multi-port valve and thermal management system having multi-port valve |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85103570A (en) * | 1985-05-11 | 1986-11-05 | 姜瀛洲 | Multiple way and multiple switching valve |
| CN2828483Y (en) * | 2005-11-25 | 2006-10-18 | 浙江正茂阀门有限公司 | Pneumatic three-way ball valve |
| CN2935123Y (en) * | 2006-04-03 | 2007-08-15 | 北京东西分析仪器有限公司 | Eight-port valve and eight-port valve conversion sample-handling system |
| CN103603969A (en) * | 2013-11-08 | 2014-02-26 | 兰州交通大学 | Filter control valve and filter control method |
| CN103615574A (en) * | 2013-11-29 | 2014-03-05 | 中国铁建重工集团有限公司 | Reversing valve device |
| CN203585428U (en) * | 2013-11-29 | 2014-05-07 | 中国铁建重工集团有限公司 | Reversing valve device |
| CN203627919U (en) * | 2013-10-18 | 2014-06-04 | 天津新源天大热泵技术有限公司 | Changeover valve switched through waterways |
| CN105276232A (en) * | 2015-07-30 | 2016-01-27 | 航天晨光股份有限公司 | Oil path system and oil path switching valve of oiling vehicle |
| JP2017160927A (en) * | 2016-03-07 | 2017-09-14 | 株式会社不二工機 | Flow passage selector valve |
| CN207648201U (en) * | 2017-12-15 | 2018-07-24 | 达州市普创电气设备有限公司 | A kind of two-position five-way valve |
| CN212297747U (en) * | 2020-10-10 | 2021-01-05 | 核工业理化工程研究院 | Pipeline switching valve |
-
2020
- 2020-10-10 CN CN202011076468.0A patent/CN112066036A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85103570A (en) * | 1985-05-11 | 1986-11-05 | 姜瀛洲 | Multiple way and multiple switching valve |
| CN2828483Y (en) * | 2005-11-25 | 2006-10-18 | 浙江正茂阀门有限公司 | Pneumatic three-way ball valve |
| CN2935123Y (en) * | 2006-04-03 | 2007-08-15 | 北京东西分析仪器有限公司 | Eight-port valve and eight-port valve conversion sample-handling system |
| CN203627919U (en) * | 2013-10-18 | 2014-06-04 | 天津新源天大热泵技术有限公司 | Changeover valve switched through waterways |
| CN103603969A (en) * | 2013-11-08 | 2014-02-26 | 兰州交通大学 | Filter control valve and filter control method |
| CN103615574A (en) * | 2013-11-29 | 2014-03-05 | 中国铁建重工集团有限公司 | Reversing valve device |
| CN203585428U (en) * | 2013-11-29 | 2014-05-07 | 中国铁建重工集团有限公司 | Reversing valve device |
| CN105276232A (en) * | 2015-07-30 | 2016-01-27 | 航天晨光股份有限公司 | Oil path system and oil path switching valve of oiling vehicle |
| JP2017160927A (en) * | 2016-03-07 | 2017-09-14 | 株式会社不二工機 | Flow passage selector valve |
| CN207648201U (en) * | 2017-12-15 | 2018-07-24 | 达州市普创电气设备有限公司 | A kind of two-position five-way valve |
| CN212297747U (en) * | 2020-10-10 | 2021-01-05 | 核工业理化工程研究院 | Pipeline switching valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022148010A1 (en) * | 2021-01-11 | 2022-07-14 | 广东德昌电机有限公司 | Multi-port valve and thermal management system having same |
| WO2022217783A1 (en) * | 2021-04-13 | 2022-10-20 | 广东德昌电机有限公司 | Multi-port valve and thermal management system having multi-port valve |
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