WO2003006855A1 - Vanne d'obturation a trois voies en ceramique - Google Patents
Vanne d'obturation a trois voies en ceramique Download PDFInfo
- Publication number
- WO2003006855A1 WO2003006855A1 PCT/CN2001/001167 CN0101167W WO03006855A1 WO 2003006855 A1 WO2003006855 A1 WO 2003006855A1 CN 0101167 W CN0101167 W CN 0101167W WO 03006855 A1 WO03006855 A1 WO 03006855A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- way valve
- ring
- valve body
- valve
- holes
- Prior art date
Links
- 239000000919 ceramic Substances 0.000 title claims abstract description 16
- 238000007789 sealing Methods 0.000 title abstract description 6
- 229910052573 porcelain Inorganic materials 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 241000237858 Gastropoda Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- F16K25/00—Details relating to contact between valve members and seats
- F16K25/005—Particular materials for seats or closure elements
-
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/04—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members
- F16K3/06—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages
- F16K3/08—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages with circular plates rotatable around their centres
Definitions
- the invention relates to a ceramic sealed three-way valve. current technology
- valves consisting of two sets of valve cores, seals, and an enclosed valve body and handle.
- the three-way lock valve used in HVAC equipment is a spiral lift or plug type, which is not resistant to wear. Low life, easy to leak, inaccurate flow adjustment.
- the purpose of the present invention is to overcome the above disadvantages and provide a ceramic sealed three-way valve suitable for industry and civil use, which is resistant to wear, corrosion, good sealing, high life and accurate flow adjustment.
- the present invention is a fixed ceramic piece (hereinafter referred to as a "fixed piece”) and a movable ceramic piece (hereinafter referred to as a “movable piece”), which are uniformly adhered to each other with two or more fan-shaped through holes.
- a fixed piece a fixed ceramic piece
- a movable ceramic piece hereinafter referred to as a "movable piece”
- one set of left and right spools consisting of a ceramic ring and matching gaskets on both sides are installed in the cylindrical cavity of the T-shaped three-way valve body, and the axial lines of the two sets of spools are coincident , Or vertical, or parallel and built into straight, angle and parallel three-way valve.
- the moving piece in the middle of the valve core is rotated synchronously around the axis by the linkage of its fixed and fitted dial ring.
- One fixed piece on both sides and a ceramic ring are positioned on the valve body and cannot be rotated.
- the relative positions of the fixed and moving pieces of the two sets of valve cores are set in advance: when the valve core at one end is open, the other core must be closed, that is, the structure of the left and right two sets of valve cores It should correspond to the two-position state of the switch (two-position three-way valve). It can also constitute a three-position three-way valve, etc.
- corresponding sealing gaskets should be provided on both end faces of each group of spools.
- the advantages of the present invention are obvious.
- the three-way valve with a ceramic core as the valve core has the characteristics of not only abrasion resistance, corrosion resistance, high life, accurate flow adjustment, but also can form a two-position tee or a three-position tee and multiple positions. Multi-way and other multi-purpose valves. Brief description of the drawings
- FIG 1 Assembly front view of the angle three-way valve of the present invention
- FIG. 3 Exploded diagram of the spool structure of the angle three-way valve of the present invention (when both spools are in a half-opened state)
- Figure 4 Assembly front view of straight A-type three-way valve of the present invention
- FIG. 7 An exploded schematic view of a worm gear transmission structure of a straight B-type three-way valve according to the present invention
- Fig. 8 Assembly front view of a parallel three-way valve according to the present invention
- Fig. 9 is a front view of a five-way valve extended from the three-way valve of the present invention.
- the present invention is a left fixed piece 5, a left moving piece 6, a left porcelain ring 7, a left outer pad group 4, and a left inner piece which are laminated with two or more fan-shaped through holes uniformly bonded to each other.
- the left valve core M1 composed of the gasket 8 is installed in a cylindrical cavity called the left valve body 2 at the lower left end of the main valve body 1, and a left dial 9 connected by the left pin 11 and the left moving plate 6 is also provided.
- the left fixing piece 5 and the left porcelain ring 7 are positioned by the convex claws on the outer circumference and the grooves (shown in the groove diagram) on the inner side wall of the cylindrical cavity.
- the right spool M2 is composed of a right outer washer 12, a right fixed piece 13, a right moving piece 14, a right porcelain ring 15, and a right inner pad ⁇ 16 and is positioned in the right valve body 3.
- a right pin 19 is also provided.
- the toggle device of the right dial 17 which is connected to the right moving piece 14, the above-mentioned left and right valve bodies 2, 3 can be fastened to the main valve body 1 by a screw connection, and the angle triangle valve of the invention is assembled, and respectively
- the left dial ring 9 and the right dial ring 17 which are fixed to the left dial 10 and the right dial 18 and whose axes are perpendicular to each other are provided with a bevel gear pair R that meshes with each other to achieve interlocking, usually only one dial is provided can.
- three fan-shaped holes with a center angle of 60 ° are taken as an example. The sum of their areas is slightly less than half of their circular area.
- the rotation angle of the handle is also 60. .
- Three fan-shaped holes are opened to achieve the two-position state of the three-way valve (left open right closed and right open left closed).
- the positions of the fan-shaped holes on the two fixed pieces are staggered by 60 ° from each other.
- the relative positions of the moving piece and the fixed piece of the two sets of valve cores in the figure are in a half-open state, that is, the fan-shaped passive piece on the fixed piece covers half of it).
- the inner cavity of the combined valve body, that is, the straight part of the three-way valve body, that is, the axes of the left and right spools M1 and M2 are coincident, and can form the straight three-way of the present invention as shown in FIGS. 4-6.
- the left and right moving pieces 6, 14 are directly embedded in the corresponding left and right dials 9, 17, and the lever is extended by the left dial 9 and the right dial 17 in the same direction.
- a circular link 20 is threaded and fixed by using a split pin 22 or a bolt.
- the left and right valve bodies 2 and 3 are fastened to the main valve body 1 through a flange connection.
- the straight three-way valve in consideration of compact structure and simpler operation, as one of the cartridge types of another embodiment of the present invention, it is a left inner group of the middle part of the two groups of spools in FIG. 6
- the assembly structure of the pad 8, the left porcelain ring 7, the right inner pad group 16 and the right porcelain ring 15 can be replaced by a cylindrical tubular link 23, and the two sides with three blind holes, the structure and the opposite
- the left and right moving blades 6 and 14 with the same position are connected together via a pin 25.
- the lower part of the outer cylindrical surface of the linking ring 23 has a worm gear structure R with a certain center angle.
- the link ring 23 has one or more through holes (four square holes in FIG. 7) to connect the inside and the outside of the tube.
- the outer cylindrical surface of the interlocking ring 23 and the cylindrical surface of the internal cavity of the valve slide coaxially.
- the pins 25 are respectively inserted into the circular blind holes D on the left and right moving plates 6, 14 and will be located in the middle.
- the linking ring 23 and the left and right moving pieces 6, 14 are connected and fixed to each other (the left and right moving pieces and the linking ring can also be cured together by ceramic metallization method).
- the invention constructed in this way is shown in FIG. 7.
- the handle drives the pot rod to rotate, it rotates around the axis, and the left and right moving pieces are coaxially rotated through 3 pins, and the rotation angle of the linked ring is limited. That is, the rotation angle limit of the two moving blades is not difficult to determine. It can be determined outside the valve body by using the handle position and angle indicator associated with the worm rotation (picture omitted). Regulation of flow.
- the above-mentioned snail pestle 24 with a handle can replace the two dial rings in FIG. 3 and FIG. 6 to make the operation more convenient.
- valve core that is, the left valve core M1 and the right valve core M2 are respectively installed in the inner cavity of two valve bodies whose two axes are parallel to each other with a certain distance
- a parallel type three of the present invention as shown in FIG. 8 can be formed.
- the main valve body 1, the left valve body 2 and the right valve body 3 have been integrated.
- the left dial ring 9 and the right dial ring 17 are a pair of cylindrical gears that mesh with each other (the gear teeth on the dial ring can be part of the circumference, it depends on the maximum rotation angle required by the moving piece), and it is formed by the left opening ring 26
- the right and left opening retaining rings 27 are respectively positioned on the outer circumferential surface of the valve body.
- a left-handed handle 10 is used to realize the linkage of the left moving piece 6 and the right moving piece 14 through the pair of cylindrical gears. If the gear teeth are removed, they need to be controlled separately by two handles.
- each spool of the T-type three-way valve body has a spool control switch. It will become a three-way valve with arbitrarily changeable inlet and outlet, increasing the flexibility of installation and use.
- the three-way valve can also be expanded into a multi-position multi-way valve such as a four-way valve and a five-way valve.
- a parallel spool and valve body are added to form a four-way valve.
- FIG. 9 it is a five-way valve extended by the three-way valve of the present invention, which is a combination of two straight three-way valves in parallel: valve I and valve ⁇ are a group, valve m and valve IV is another group.
- various forms of multi-port valves can be composed to meet actual needs.
- the present invention can be one-end hole inflow and the other end-hole outflow, and the switching state of the two outflow end-holes can alternately occur, such as the above-mentioned fan-shaped holes are three uniformly distributed, two-position three-way valves with a maximum center angle of 60 °; It can be the opposite, that is, one end of the hole flows out, and the other ends of the hole flow into the three-way mixing valve, which is widely used in the temperature adjustment of cold and hot water mixing or the proportional mixing of two different liquids.
- the number of the above-mentioned fan-shaped holes or the size of the center angle can be selected according to requirements. In addition to considering the flow, the main choice is the number of stations required for the three-way valve and the maximum angle allowed for the handle to rotate. The relationship between them is as follows:
- M Three-way valve station.
- ⁇ the center angle of a single sector hole.
- ⁇ Maximum turning angle of the three-way valve handle. For example:
- a variety of three-way valves can be designed.
- the center angle of the three fan-shaped holes evenly distributed on the ceramic plate is set to 40 at most.
- a fully-closed station can be added to realize a three-position three-way valve or a three-position three-way mixing valve.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN00110991A CN1117939C (zh) | 2000-04-07 | 2000-04-07 | 陶瓷密封三通阀 |
PCT/CN2001/001167 WO2003006855A1 (fr) | 2000-04-07 | 2001-07-10 | Vanne d'obturation a trois voies en ceramique |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN00110991A CN1117939C (zh) | 2000-04-07 | 2000-04-07 | 陶瓷密封三通阀 |
PCT/CN2001/001167 WO2003006855A1 (fr) | 2000-04-07 | 2001-07-10 | Vanne d'obturation a trois voies en ceramique |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2003006855A1 true WO2003006855A1 (fr) | 2003-01-23 |
Family
ID=25739133
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2001/001167 WO2003006855A1 (fr) | 2000-04-07 | 2001-07-10 | Vanne d'obturation a trois voies en ceramique |
Country Status (1)
Country | Link |
---|---|
WO (1) | WO2003006855A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109237073A (zh) * | 2018-11-06 | 2019-01-18 | 苏州市万向机械制造有限公司 | 一种用于输送石油的管道对接三通阀门 |
CN109899561A (zh) * | 2019-04-08 | 2019-06-18 | 南京纳摩尔仪器有限公司 | 一种陶瓷基质的多通选择阀 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4549579A (en) * | 1984-06-22 | 1985-10-29 | American Standard Inc. | Straight-way valve |
US4848403A (en) * | 1988-03-10 | 1989-07-18 | Pilolla Joseph J | Flow-control valve |
US5127438A (en) * | 1990-04-19 | 1992-07-07 | Williams Richard T | Long lasting faucet having minimum wear |
-
2001
- 2001-07-10 WO PCT/CN2001/001167 patent/WO2003006855A1/zh unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4549579A (en) * | 1984-06-22 | 1985-10-29 | American Standard Inc. | Straight-way valve |
US4848403A (en) * | 1988-03-10 | 1989-07-18 | Pilolla Joseph J | Flow-control valve |
US5127438A (en) * | 1990-04-19 | 1992-07-07 | Williams Richard T | Long lasting faucet having minimum wear |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109237073A (zh) * | 2018-11-06 | 2019-01-18 | 苏州市万向机械制造有限公司 | 一种用于输送石油的管道对接三通阀门 |
CN109899561A (zh) * | 2019-04-08 | 2019-06-18 | 南京纳摩尔仪器有限公司 | 一种陶瓷基质的多通选择阀 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4362186A (en) | Sanitary fitting | |
US4655252A (en) | Valves | |
US9182045B2 (en) | Concentric diverter cartridge | |
CN207246484U (zh) | 一种便于调节水温的混水阀 | |
WO2021023006A1 (zh) | 一种分水器 | |
US6367504B1 (en) | Multi-way stop or diverter valve | |
WO2003006855A1 (fr) | Vanne d'obturation a trois voies en ceramique | |
WO1999018378A1 (en) | Multi-way stop or diverter valve | |
US3580540A (en) | Rotatable multiport valve with fluid pressure controlled valve means | |
US7117882B2 (en) | Valve for changing the direction of flow of a fluid in pipe conduits | |
CN109237084B (zh) | 双瓣止回蝶阀 | |
CN108869802A (zh) | 一种冷热水阀 | |
CN208331277U (zh) | 一种便于安装维护的角阀 | |
CN110206916B (zh) | 一种八通阀 | |
CN209385696U (zh) | 转动式节流阀 | |
US4653536A (en) | Fluid flow reverser assembly | |
CN219529909U (zh) | 一种集成式热管理模块 | |
CN1117939C (zh) | 陶瓷密封三通阀 | |
CN1786530A (zh) | 恒温淋浴水龙头分配器 | |
CN2592987Y (zh) | 一种负压式冷热水单柄混合阀 | |
CN2323205Y (zh) | 流体阀门的阀芯 | |
CN216692257U (zh) | 一种混水阀 | |
CN2906236Y (zh) | 横式陶瓷芯水嘴 | |
CN2428649Y (zh) | 瓷芯三通阀 | |
CN207989800U (zh) | 多路流体管道交替启闭阀 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ PL PT RO RU SD SE SG SI SK SL TJ TM TR TT TZ UA UG US UZ VN YU ZA ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR BF BJ CF CG CI CM GA GN GW ML MR NE SN TD TG Kind code of ref document: A1 Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR BF BJ CF CG CI CM GA GN GW ML MR NE SN TD TG US |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
REG | Reference to national code |
Ref country code: DE Ref legal event code: 8642 |
|
NENP | Non-entry into the national phase |
Ref country code: JP |