CN113357404A - Three-way valve - Google Patents
Three-way valve Download PDFInfo
- Publication number
- CN113357404A CN113357404A CN202110593740.0A CN202110593740A CN113357404A CN 113357404 A CN113357404 A CN 113357404A CN 202110593740 A CN202110593740 A CN 202110593740A CN 113357404 A CN113357404 A CN 113357404A
- Authority
- CN
- China
- Prior art keywords
- valve
- cover
- main body
- outlet
- valve main
- 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.)
- Granted
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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
- F16K11/085—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 cylindrical plug
- F16K11/0853—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 cylindrical plug having all the connecting conduits situated in a single plane perpendicular to the axis of the plug
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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
- F16K27/065—Construction of housing; Use of materials therefor of taps or cocks with cylindrical 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/08—Guiding yokes for spindles; Means for closing housings; Dust caps, e.g. for tyre valves
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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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/14—Arrangements for the insulation of pipes or pipe systems
- F16L59/16—Arrangements specially adapted to local requirements at flanges, junctions, valves or the like
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding Valves (AREA)
- Multiple-Way Valves (AREA)
Abstract
A three-way valve comprises a valve body and a valve core, and is characterized in that the valve body comprises a valve main body and covers respectively arranged below and above the valve main body, the valve main body is provided with a valve cavity, the side surface of the valve cavity is provided with three valve ports, the valve core penetrating through the valve cavity of the valve main body is rotatably connected on the cover below the valve main body and the cover above the valve main body in a penetrating manner, a pore passage with an inlet and an outlet is arranged in the cover, the inlet of the pore passage is positioned on the surface or the side surface of the cover opposite to the valve main body, the outlet of the pore passage is positioned on the surface facing the valve main body, a hole penetrating through the valve main body is arranged on the valve main body corresponding to the outlet of the pore passage of the cover, and the outlet of the pore passage of the cover below is communicated with the outlet of the cover pore passage above through the hole of the valve main body. Compared with the prior art, the invention has the advantages of commercial production, high production efficiency, convenient assembly and disassembly and heat preservation.
Description
The technical field is as follows:
the invention relates to a valve technology.
Background art:
in food processing, a three-way valve is needed to distribute and transmit fluid materials, the distribution and transmission are determined by the properties of the transmitted materials, and the constant temperature heating of the three-way valve is needed when the materials are required to be maintained in a constant temperature environment in the transmission process; patent CN201921328255.5 discloses a PLC controlled sandwiched valve heat preservation device for hard candy automatic pouring production line, which includes a housing, a cone valve seal disposed in the housing, the housing is provided with a clamp connection outlet and a clamp connection inlet for syrup to enter and exit, the housing is provided with a heat preservation sandwich, the heat preservation sandwich is connected with a steam inlet and a steam outlet, the temperature of the housing is ensured to be constant by the introduced steam, this technology is only a two-way valve as the two-way valve, if there is no heat preservation sandwich, the structure for commercial production is a known technology, however, how to perform commercial sandwich processing on the housing of the two-way valve is a key technology for commercialization, obviously, patent CN201921328255.5 does not disclose a structure required for commercial production; patent CN202020354709.2 discloses a regulating valve with heat preservation function, which includes a valve body, the valve body is sheathed with a heat preservation box, a vacuum interlayer is arranged in the side wall of the heat preservation box, the heat preservation box is provided with a liquid injection port and a liquid discharge port, the heat preservation box is filled with heat transfer oil, the two-way valve disclosed in the patent technology is also a two-way valve, and as a commercialized production technology of a valve body part, the two-way valve is a well-known mature production technology, but if the valve body part is hermetically fixed in the heat preservation box filled with heat transfer oil, the two-way valve is a key technology necessary for commercialized production, obviously, patent CN202020354709.2 does not disclose a structure required for realizing the commercialized production.
The invention content is as follows:
the invention aims to provide a three-way valve which can realize commercial production, high production efficiency, convenient assembly and disassembly and heat preservation.
The valve body comprises a valve body and a valve core, and is characterized in that the valve body comprises a valve main body and covers respectively arranged below and above the valve main body, the valve main body is provided with a valve cavity, the side surface of the valve cavity is provided with three valve ports, the valve core penetrating through the valve cavity of the valve main body is rotatably connected on the cover below the valve main body and the cover above the valve main body in a penetrating manner, a pore passage with an inlet and an outlet is arranged in the cover, the inlet of the pore passage is positioned on the surface or the side surface of the cover back to the valve main body, the outlet of the pore passage is positioned on the surface facing the valve main body, the valve main body corresponding to the outlet of the pore passage of the cover is provided with a hole penetrating through the valve main body, and the outlet of the pore passage of the cover below is communicated with the outlet of the pore passage of the cover above through the hole of the valve main body.
During the use, the import of lid below, the import of the lid of above-mentioned are connected with the homothermal medium induction pipe of heating, medium delivery line respectively, and the medium gets into from the import of lid below, and behind the pore of lid below, leading-in hole that runs through the valve main part is again by the pore of the leading-in lid above of hole that runs through the valve main part, flows out by the import of the lid of above-mentioned again, like this, through leading-in medium continuously to the temperature of the material in the assurance three-way valve is invariable. And rotating the valve core to realize the communication of any two of the three valve ports of the valve cavity or the mutual communication of the three valve ports or the closing of the valve ports.
The lower cover, the valve main body and the upper cover are connected to form the valve body, so that heat exchange pipelines can be arranged at other parts of the valve body except three valve ports, and sufficient heat energy exchange is guaranteed, so that the constant temperature of the three-way valve is guaranteed.
The pore canal is annular. The annular channel is adopted, so that the cover and the channel medium have enough heat exchange area. When the annular channel is processed, a through hole can be processed on the side surface of a workpiece, the mutually vertical through holes are connected to form the annular channel, and then the fabrication hole is plugged to process an inlet and an outlet; alternatively, the annular groove may be formed in the workpiece of one cap, and then the sealing plate constituting a part of the cap may be welded to the annular groove, or both of the above-described manufacturing techniques may be used, so that the manufacturing is easy.
The inlet of the duct is connected with a pipe interface for connecting with a medium conveying pipeline.
A sealing gasket is provided between the outlet of the bore of the cap and the mouth of the bore of the valve body. A sealing gasket is used to prevent the media from seeping out of the outlet of the bore and seeping into the valve chamber.
Compared with the prior art, the invention has the beneficial effects that: the heat-insulating brick has the advantages of being capable of realizing commercial production, high in production efficiency, convenient to disassemble and assemble and capable of realizing heat insulation.
Description of the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a right side view of FIG. 1;
fig. 3 is an exploded view of the present invention.
The specific implementation mode is as follows:
the invention will now be described in further detail with reference to the accompanying drawings and examples:
as shown in the figures, the present invention includes a valve body 1 made of stainless steel, a valve core 2 made of stainless steel, and is characterized in that the valve body 1 includes a valve body 101, and covers 102 respectively disposed below and above the valve body 101, the valve body 101 is provided with a valve cavity 103, the side surface of the valve cavity 103 is provided with three valve ports 105 respectively communicated with corresponding material pipe joints 104 on the outer side surface of the valve body 101, the valve core 2 passing through the valve cavity 103 of the valve body 101 is rotatably connected to the cover 102 below the valve body 101 and the cover 102 on the upper surface of the valve body 101, the valve core 2 is columnar, the side surface of the valve core 2 corresponding to the valve ports 105 is provided with a valve 106, the cover 102 is provided with a duct 109 having an inlet 107 and an outlet 108, the inlet 107 of the duct 109 is located on the surface 110 or the side surface of the cover 102 facing away from the valve body 101, the outlet 108 of the duct 109 is located on the surface 111 facing the valve body 101, the valve body 101 corresponding to the outlet 108 of the duct 109 of the cover 102 is provided with a hole 112 penetrating through the valve body 101, the outlet 108 of the port 109 of the lower cap 102 communicates with the outlet 108 of the port 109 of the upper cap 102 through the hole 112 of the valve body 101, and the valve body 101, the caps 102 respectively disposed below and above the valve body 101 are fixedly coupled together by screws 4.
The channel 109 is annular. When the annular duct 109 is machined, the annular groove 113 is machined in the workpiece 1021 of the cover, the sealing plate 1022 constituting a part of the cover 102 is welded to the annular groove 113, thereby completing the manufacture of the annular duct 109, the through hole 114 communicating with the annular groove 113 is machined in the side surface of the workpiece of the cover 102, the fabrication hole is sealed by the plug 115, and the inlet 107 and the outlet 108 are machined.
The inlet 107 of the duct 109 is connected by welding to the pipe interface 5.
A sealing gasket 6 is provided between the outlet 108 of the duct 109 of the cover 102 and the mouth of the bore 112 of the valve body 101.
A driving member 3 is fixed to one end of the valve element 2 penetrating the cover 102, and the driving member 3 is a driving member with a handle 301, so that the valve element 2 can be driven to rotate by the driving member 3 by pulling the handle 301.
The surface of the cover 102 facing the valve main body 101 is provided with an insert boss 116 corresponding to the opening of the valve chamber 103, and the surface of the cover 102 facing the valve main body 101 outside the insert boss 116 is provided with a gasket 7. The embedding boss 116 accurately positions the cover 102 on the valve main body 101, and the function of the sealing gasket 7 is to prevent the material in the valve cavity 103 from leaking from the connecting surface between the cover 102 and the valve main body 101.
A packing 8 is provided between the cap 102 and the end of the valve body 2 rotatably connected to the connection hole 117 of the cap 102 to prevent the material in the valve chamber 103 from leaking out from between the ends of the valve body 2 of the connection hole 117.
A bearing 9 made of hard plastic is provided between the end of the valve element 2 on the side of the seal ring 8 remote from the valve 106 and the connection hole 117 of the cap 102. The valve core 2 can smoothly rotate by adopting the bearing 9.
A surface 110 of the cover 102 facing away from the valve body 101 is provided with a stopper projection 10, and a projection 11 is provided on the drive member 3 corresponding to the stopper projection 10. The matching of the limit lug 10 and the lug 11 ensures that the driving component 3 drives the valve core 2 to rotate only within a certain rotation angle range, and the handle 301 of the driving component is prevented from interfering with the protruding pipe joint 5.
Claims (9)
1. A three-way valve comprises a valve body and a valve core, and is characterized in that the valve body comprises a valve main body and covers respectively arranged below and above the valve main body, the valve main body is provided with a valve cavity, the side surface of the valve cavity is provided with three valve ports, the valve core penetrating through the valve cavity of the valve main body is rotatably connected on the cover below the valve main body and the cover above the valve main body in a penetrating manner, a pore passage with an inlet and an outlet is arranged in the cover, the inlet of the pore passage is positioned on the surface or the side surface of the cover opposite to the valve main body, the outlet of the pore passage is positioned on the surface facing the valve main body, a hole penetrating through the valve main body is arranged on the valve main body corresponding to the outlet of the pore passage of the cover, and the outlet of the pore passage of the cover below is communicated with the outlet of the cover pore passage above through the hole of the valve main body.
2. A three-way valve according to claim 1, characterized in that the port is annular.
3. A three-way valve according to claim 1, characterized in that a sealing ring is arranged between the outlet of the port of the cover and the mouth of the bore of the valve body.
4. A three-way valve according to claim 1, characterized in that the inlet of the port is connected to a pipe connection.
5. A three-way valve according to claim 1, characterized in that a drive member is fixed to one of the ends of the spool through the cover, the drive member being a drive member with a handle.
6. A three-way valve according to claim 5, characterized in that the cover is provided with a stop lug on its face facing away from the valve body, and that the drive member corresponding to the stop lug is provided with a lug.
7. A three-way valve according to claim 1, characterized in that the side of the cover facing the valve body is provided with an inlay boss corresponding to the mouth of the valve chamber, and that the side of the cover facing the valve body outside the inlay boss is provided with a sealing gasket.
8. A three-way valve according to claim 1, characterized in that a sealing ring is arranged between the cover and the end of the valve element which is rotatably connected to the connection hole of the cover.
9. A three-way valve according to claim 1, characterized in that a bearing is provided between the end of the spool and the connection hole of the cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110593740.0A CN113357404B (en) | 2021-05-28 | 2021-05-28 | Three-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110593740.0A CN113357404B (en) | 2021-05-28 | 2021-05-28 | Three-way valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113357404A true CN113357404A (en) | 2021-09-07 |
| CN113357404B CN113357404B (en) | 2023-01-10 |
Family
ID=77528139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110593740.0A Active CN113357404B (en) | 2021-05-28 | 2021-05-28 | Three-way valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113357404B (en) |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49150735U (en) * | 1973-04-25 | 1974-12-27 | ||
| JPH01100969U (en) * | 1987-12-25 | 1989-07-06 | ||
| JPH07139655A (en) * | 1993-11-16 | 1995-05-30 | Maezawa Ind Inc | Anti-freezing air valve |
| CN200946686Y (en) * | 2006-09-01 | 2007-09-12 | 上海海星阀门总厂 | Handwheel drive high temperature insulation ball valve |
| CN201236959Y (en) * | 2008-01-25 | 2009-05-13 | 上海富地阀门有限公司 | Heat preserving stop cock |
| CN102242813A (en) * | 2011-06-02 | 2011-11-16 | 浙江石化阀门有限公司 | Upper assembled ball valve |
| CN202360804U (en) * | 2011-12-10 | 2012-08-01 | 浙江琛康阀门有限公司 | Thermal-insulation three-way T-shaped ball valve |
| JP2013057352A (en) * | 2011-09-08 | 2013-03-28 | Fuji Koki Corp | Three-way valve |
| CN103032600A (en) * | 2012-12-20 | 2013-04-10 | 天津市精工伟业阀门科技发展有限公司 | Direct buried type all-welded insulation ball valve |
| CN203202237U (en) * | 2013-03-13 | 2013-09-18 | 浙江科海仪表有限公司 | Pneumatic jacket heat preservation regulating valve |
| CN205298664U (en) * | 2016-01-04 | 2016-06-08 | 优利西玛阀门制造(成都)有限公司 | Three -way ball valve |
| WO2016093271A1 (en) * | 2014-12-11 | 2016-06-16 | 株式会社キッツ | Rotary valve, and quick exhaust valve for railway vehicle |
| CN106151654A (en) * | 2015-03-30 | 2016-11-23 | 安徽春辉仪表线缆集团有限公司 | A kind of insulation jacket pneumatic control valve |
| JP2017025958A (en) * | 2015-07-17 | 2017-02-02 | 株式会社キッツ | Rotary valve and quick exhaust valve for railway vehicle using the same |
| CN206036302U (en) * | 2016-08-30 | 2017-03-22 | 浙江威腾阀门有限公司 | Three -way ball valve |
| CN208793788U (en) * | 2018-07-18 | 2019-04-26 | 永嘉县以法他阀门有限公司 | A kind of collet forged steel check valve |
| CN209213064U (en) * | 2018-12-27 | 2019-08-06 | 湖北泰和石化设备有限公司 | Thermal insulating ball valve |
| CN215334640U (en) * | 2021-05-28 | 2021-12-28 | 佛山市雅路斯工业设备有限公司 | Three-way valve |
-
2021
- 2021-05-28 CN CN202110593740.0A patent/CN113357404B/en active Active
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49150735U (en) * | 1973-04-25 | 1974-12-27 | ||
| JPH01100969U (en) * | 1987-12-25 | 1989-07-06 | ||
| JPH07139655A (en) * | 1993-11-16 | 1995-05-30 | Maezawa Ind Inc | Anti-freezing air valve |
| CN200946686Y (en) * | 2006-09-01 | 2007-09-12 | 上海海星阀门总厂 | Handwheel drive high temperature insulation ball valve |
| CN201236959Y (en) * | 2008-01-25 | 2009-05-13 | 上海富地阀门有限公司 | Heat preserving stop cock |
| CN102242813A (en) * | 2011-06-02 | 2011-11-16 | 浙江石化阀门有限公司 | Upper assembled ball valve |
| JP2013057352A (en) * | 2011-09-08 | 2013-03-28 | Fuji Koki Corp | Three-way valve |
| CN202360804U (en) * | 2011-12-10 | 2012-08-01 | 浙江琛康阀门有限公司 | Thermal-insulation three-way T-shaped ball valve |
| CN103032600A (en) * | 2012-12-20 | 2013-04-10 | 天津市精工伟业阀门科技发展有限公司 | Direct buried type all-welded insulation ball valve |
| CN203202237U (en) * | 2013-03-13 | 2013-09-18 | 浙江科海仪表有限公司 | Pneumatic jacket heat preservation regulating valve |
| WO2016093271A1 (en) * | 2014-12-11 | 2016-06-16 | 株式会社キッツ | Rotary valve, and quick exhaust valve for railway vehicle |
| CN106151654A (en) * | 2015-03-30 | 2016-11-23 | 安徽春辉仪表线缆集团有限公司 | A kind of insulation jacket pneumatic control valve |
| JP2017025958A (en) * | 2015-07-17 | 2017-02-02 | 株式会社キッツ | Rotary valve and quick exhaust valve for railway vehicle using the same |
| CN205298664U (en) * | 2016-01-04 | 2016-06-08 | 优利西玛阀门制造(成都)有限公司 | Three -way ball valve |
| CN206036302U (en) * | 2016-08-30 | 2017-03-22 | 浙江威腾阀门有限公司 | Three -way ball valve |
| CN208793788U (en) * | 2018-07-18 | 2019-04-26 | 永嘉县以法他阀门有限公司 | A kind of collet forged steel check valve |
| CN209213064U (en) * | 2018-12-27 | 2019-08-06 | 湖北泰和石化设备有限公司 | Thermal insulating ball valve |
| CN215334640U (en) * | 2021-05-28 | 2021-12-28 | 佛山市雅路斯工业设备有限公司 | Three-way valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113357404B (en) | 2023-01-10 |
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