WO2020252936A1 - 三通阀组件 - Google Patents

三通阀组件 Download PDF

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Publication number
WO2020252936A1
WO2020252936A1 PCT/CN2019/103958 CN2019103958W WO2020252936A1 WO 2020252936 A1 WO2020252936 A1 WO 2020252936A1 CN 2019103958 W CN2019103958 W CN 2019103958W WO 2020252936 A1 WO2020252936 A1 WO 2020252936A1
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WO
WIPO (PCT)
Prior art keywords
hole
valve core
water inlet
way valve
valve assembly
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PCT/CN2019/103958
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English (en)
French (fr)
Inventor
邓赛明
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浙江德清科赛塑料制品有限公司
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Publication of WO2020252936A1 publication Critical patent/WO2020252936A1/zh

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
    • 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
    • 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

Definitions

  • the utility model belongs to the technical field of valve bodies, in particular to a three-way valve assembly.
  • the three-way valve is divided into a converging valve and a diverging valve according to the way of fluid action.
  • the converging valve has two inlets and flows out from one outlet after being combined.
  • the diverter valve has a fluid inlet, which flows out from two fluid outlets after being diverted.
  • the valve body structure of the existing three-way valve is complicated, and it is not easy to install and maintain the valve core later.
  • the purpose of the utility model is to solve the above problems and provide a three-way valve assembly with reasonable design, firm structure, and easy installation and later maintenance.
  • the three-way valve assembly is characterized in that it includes a rectangular body three-way valve assembly made of polytetrafluoroethylene material, and one end of the body is A blind water inlet hole is provided along the length of the body.
  • a water inlet connector is provided on the outer end of the blind water inlet hole.
  • Two blind water inlet holes are formed along the length of the blind water inlet hole.
  • the valve core mounting holes are arranged radially on the axis, the outer wall of the body of each valve core mounting hole is provided with an annular valve core seat installation groove, and the outer wall of the body outside the valve core seat installation groove is provided with four There are two threaded holes evenly distributed along the circumferential direction.
  • An arc-shaped flow adjustment stroke groove is provided between the valve core mounting hole and the valve core seat mounting groove, and the inner wall of the valve core mounting hole is provided with energy
  • the water outlet hole communicates with the water outlet pipe outside the body, the central axis of the water outlet hole is perpendicular to the central axis of the valve core mounting hole, the outer end of the water outlet hole is provided with a water outlet connector, the water inlet connector and the body It is connected as an integral structure, and the water outlet joint and the main body are connected as an integral structure.
  • the water outlet hole is located in the middle of the valve core mounting hole.
  • a sinking groove is provided on the inner wall of the water inlet blind hole, and the inner ends of the two valve core mounting holes are both arranged in the sinking groove.
  • the sinking groove is also provided with a communicating groove, one end of the communicating groove is connected with one of the valve core mounting holes, and the other end is connected with the other valve core mounting hole.
  • the inner end of the water inlet blind hole is provided with a filter element mounting hole penetrating the body, the filter element mounting hole and the water inlet blind hole are coaxially arranged, and the filter element is installed
  • the outer end of the hole is provided with a first inner step hole and a second inner step hole arranged from inside to outside, and a convex plug is provided between the first inner step hole and the second inner step hole, so The plug is connected with the first inner step hole through the thread structure.
  • the outer end of the plug is provided with a protruding strip that facilitates rotation.
  • the outer wall of the water inlet connector is provided with a first external thread
  • the outer end of the inner hole of the water inlet connector is provided with an inner step for installing the water inlet pipe to facilitate the connection of the water inlet pipe.
  • the outer wall of the water outlet connector is provided with a second external thread
  • the outer end of the inner hole of the water outlet connector is provided with an inner step for installing the water outlet pipe to facilitate the connection of the water inlet pipe.
  • the three-way valve assembly has the advantages of: 1. Reasonable design, firm structure, easy installation and later maintenance. 2. It can guarantee the flow of water. 3. Improve the service life and reduce the maintenance cost.
  • Figure 1 is a schematic diagram of the three-dimensional structure provided by the present invention.
  • Figure 2 is a schematic diagram of the front structure provided by the present invention.
  • Figure 3 is a schematic diagram of the structure of the blind water inlet hole provided by the present invention.
  • Figure 4 is a schematic diagram of the structure of the filter element mounting hole provided by the present invention.
  • Figure 5 is a schematic diagram of the installation structure of the plug provided by the utility model.
  • the three-way valve assembly includes a rectangular body 1 made of polytetrafluoroethylene material.
  • One end of the body 1 is provided with a blind water inlet 11 along the length of the body 1.
  • the water inlet blind hole 11 is provided with a water inlet connector 2 on the outer end, and two valve core mounting holes 12 radially arranged along the central axis of the water inlet blind hole 11 are opened along the length direction in the water inlet blind hole 11.
  • the outer wall of the body 1 at the outer end of the valve core mounting hole 12 is provided with an annular valve core seat installation groove 3, and the outer wall of the body 1 surrounding the valve core seat installation groove 3 is provided with four evenly distributed in the circumferential direction.
  • the threaded hole 31 is provided with an arc-shaped flow adjustment stroke groove 32 between the valve core installation hole 12 and the valve core seat installation groove 3, and the inner wall of the valve core installation hole 12 is provided with a water outlet pipe that can communicate with the outside of the body 1.
  • Outlet hole 13 the central axis of the outlet hole 13 is perpendicular to the central axis of the valve core mounting hole 12, the outer end of the outlet hole 13 is provided with a water outlet connector 4, the water inlet connector 2 and the body 1 are connected as an integrated structure, the outlet connector 4 and The main body 1 is connected as an integral structure.
  • the water in each valve core mounting hole 12 passes through the valve core mounting hole 12 to adjust the flow into the water outlet hole 13 and then from the water outlet The joint 4 flows out.
  • the water outlet hole 13 is located in the middle of the valve core mounting hole 12.
  • the inner end of the blind water inlet hole 11 is provided with a filter element installation hole 14 through the body 1.
  • the filter element installation hole 14 is arranged coaxially with the water inlet blind hole 11, and the filter element installation hole 14
  • the outer end is provided with a first inner step hole 141 and a second inner step hole 142 arranged from the inside to the outside, and a convex plug 7 is provided between the first inner step hole 141 and the second inner step hole 142, The plug 7 is connected to the first inner step hole 141 through a threaded structure.
  • a sinker 5 is provided on the inner wall of the water inlet blind hole 11, and the inner ends of the two valve core mounting holes 12 are both set in the sinker 5.
  • the above structure can also increase the flow rate and the flow rate into the valve core installation hole 12 when the cylindrical filter element is installed in the water inlet blind hole 11.
  • the sinking groove 5 is also provided with a communicating groove 6, one end of the communicating groove 6 is communicated with one of the spool mounting holes 12, and the other end is communicated with the other spool mounting hole 12.
  • a protruding strip 71 is provided on the outer end of the plug 7 to facilitate rotation.
  • the outer wall of the water inlet connector 2 is provided with a first external thread 21, and the outer end of the inner hole of the water inlet connector 2 is provided with an inlet pipe installation inner step 22 that is convenient for the connection of the water inlet pipe; the outer wall of the water outlet connector 4 is provided with a second external thread 41 , The outer end of the inner hole of the outlet connector 4 is provided with an inner step for installing the outlet pipe which is convenient for the connection of the inlet pipe.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Details Of Valves (AREA)
  • Valve Housings (AREA)

Abstract

公开了一种三通阀组件，包括由聚四氟乙烯材料制成且呈矩形状的本体（1），本体（1）一端上开设有沿本体（1）长度方向上设置的进水盲孔（11），进水盲孔（11）外端上设有进水接头（2），在进水盲孔（11）内沿长度方向上开设有两个沿进水盲孔（11）中轴线径向设置的阀芯安装孔（12），每个阀芯安装孔（12）外端的本体（1）外壁上开设有设有呈环形的阀芯座安装槽（3），阀芯座安装槽（3）外围的本体（1）外壁上开设有四个沿其圆周方向上均匀分布的螺纹孔（31），阀芯安装孔（12）和阀芯座安装槽（3）之间设有呈弧形的流量调节行程槽（32），阀芯安装孔（12）内壁上开设有能使其与本体（1）外部出水管连通的出水孔（13），该三通阀组件的优点在于：设计合理，结构牢固，便于安装和后期维护。

Description

三通阀组件 技术领域
本实用新型属于阀体技术领域，尤其是涉及一种三通阀组件。
背景技术
三通阀按流体作用方式分为合流阀和分流阀，合流阀有两个入口，合流后从一个出口流出。分流阀有一个流体入口，经分流后由两个流体出口流出。现有的三通阀的阀体结构复杂，且不易于安装以及后期阀芯的维护。
发明内容
本实用新型的目的是针对上述问题，提供一种设计合理，结构牢固，便于安装和后期维护的三通阀组件。
为达到上述目的，本实用新型采用了下列技术方案：本三通阀组件，其特征在于，包括由聚四氟乙烯材料制成且呈矩形状的本体三通阀组件，所述的本体一端上开设有沿本体长度方向上设置的进水盲孔，所述的进水盲孔外端上设有进水接头，在进水盲孔内沿长度方向上开设有两个沿进水盲孔中轴线径向设置的阀芯安装孔，每个阀芯安装孔外端的本体外壁上开设有设有呈环形的阀芯座安装槽，所述的阀芯座安装槽外围的本体外壁上开设有四个沿其圆周方向上均匀分布的螺纹孔，所述的阀芯安装孔和阀芯座安装槽之间设有呈弧形的流量调节行程槽，所述的阀芯安装孔内壁上开设有能使其与本体外部出水管连通的出水孔，所述的出水孔的中轴线与阀芯安装孔的中轴线垂直，所述的出水孔外端设有出水接头，所述的进水接头和本体连为一体式结构，所述的出水接头和和本体连为一体式结构。
在上述的三通阀组件中，所述的出水孔位于阀芯安装孔中部。
在上述的三通阀组件中，所述的进水盲孔内壁上设有下沉槽，两个阀芯安装孔内端均设置在下沉槽内。
在上述的三通阀组件中，所述的下沉槽内还设有连通槽，所述的连通槽一端与其中一阀芯安装孔连通，另一端与另一阀芯安装孔连通。
在上述的三通阀组件中，所述的进水盲孔内端上开设有穿设本体的滤芯安装孔，所述的滤芯安装孔与进水盲孔同轴心设置，所述的滤芯安装孔外端上设有由内至外设置的第一内台阶孔和第二内台阶孔，所述的第一内台阶孔和第二内台阶孔之间设有呈凸型的堵头，所述的堵头通过螺纹结构与第一内台阶孔相连。
在上述的三通阀组件中，所述的堵头外端上设有便于旋转的凸条。
在上述的三通阀组件中，所述的进水接头外壁上设有第一外螺纹，在进水接头内孔外端上设有便于进水管连接的进水管安装内台阶。
在上述的三通阀组件中，所述的出水接头外壁上设有第二外螺纹，在出水接头内孔外端上设有便于进水管连接的出水管安装内台阶。
与现有的技术相比，本三通阀组件的优点在于：1、设计合理，结构牢固，便于安装和后期维护。2、能够保障水流的通过性。3、提高了使用寿命，降低了维护成本。
附图说明
图1是本实用新型提供的立体结构示意图。
图2是本实用新型提供的主视结构示意图。
图3是本实用新型提供的进水盲孔的结构示意图。
图4是本实用新型提供的滤芯安装孔的结构示意图。
图5是本实用新型提供的堵头的安装结构示意图。
图中，进水盲孔11、本体1、进水接头2、阀芯安装孔12、阀芯座安装槽3、螺纹孔31、流量调节行程槽32、出水孔13、出水接头4、出水孔13、连通槽6、下沉槽5、滤芯安装孔14、第一内台阶孔141、第二内台阶孔142、堵头7、凸条71、第一外螺纹21、进水管安装内台阶22、第二外螺纹41。
具体实施方式
如图1-5所示，本三通阀组件，包括由聚四氟乙烯材料制成且呈矩形状的本体1，本体1一端上开设有沿本体1长度方向上设置的进水盲孔11，进水盲孔11外端上设有进水接头2，在进水盲孔11内沿长度方向上开设有两个沿进水盲孔11中轴线径向设置的阀芯安装孔12，每个阀芯安装孔12外端的本体1外壁上开设有设有呈环形的阀芯座安装槽3，阀芯座安装槽3外围的本体1外壁上开设有四个沿其圆周方向上均匀分布的螺纹孔31，阀芯安装孔12和阀芯座安装槽3之间设有呈弧形的流量调节行程槽32，阀芯安装孔12内壁上开设有能使其与本体1外部出水管连通的出水孔13，出水孔13的中轴线与阀芯安装孔12的中轴线垂直，出水孔13外端设有出水接头4，进水接头2和本体1连为一体式结构，出水接头4和和本体1连为一体式结构。
水流从进水接头2进入进水盲孔11，然后分别进入两个阀芯安装孔12，每个阀芯安装孔12内的水经过阀芯安装孔12内调流进入出水孔13后从出水接头4流出。
更具体的说，出水孔13位于阀芯安装孔12中部。
为了便于安装筒状滤芯，提高过滤性能，进水盲孔11内端上开设有穿设本体1的滤芯安装孔14，滤芯安装孔14与进水盲孔11同轴心设置，滤芯安装孔14外端上设有由内至外设置的第一内台阶孔141和第二内台阶孔142，第一内台阶孔141和第二内 台阶孔142之间设有呈凸型的堵头7，堵头7通过螺纹结构与第一内台阶孔141相连。
为了保障流量和流速，进水盲孔11内壁上设有下沉槽5，两个阀芯安装孔12内端均设置在下沉槽5内。采用上述结构还能够提高在进水盲孔11内安装筒状滤芯时，进入阀芯安装孔12的流量和流速。
进一步地，下沉槽5内还设有连通槽6，连通槽6一端与其中一阀芯安装孔12连通，另一端与另一阀芯安装孔12连通。
为了便于拆装，堵头7外端上设有便于旋转的凸条71。
进水接头2外壁上设有第一外螺纹21，在进水接头2内孔外端上设有便于进水管连接的进水管安装内台阶22；出水接头4外壁上设有第二外螺纹41，在出水接头4内孔外端上设有便于进水管连接的出水管安装内台阶。
本文中所描述的具体实施例仅仅是对本实用新型精神作举例说明。本实用新型所属技术领域的技术人员可以对所描述的具体实施例做各种各样的修改或补充或采用类似的方式替代，但并不会偏离本实用新型的精神或者超越所附权利要求书所定义的范围。
尽管本文较多地使用了进水盲孔11、本体1、进水接头2、阀芯安装孔12、阀芯座安装槽3、螺纹孔31、流量调节行程槽32、出水孔13、出水接头4、出水孔13、连通槽6、下沉槽5、滤芯安装孔14、第一内台阶孔141、第二内台阶孔142、堵头7、凸条71、第一外螺纹21、进水管安装内台阶22、第二外螺纹41等术语，但并不排除使用其它术语的可能性。使用这些术语仅仅是为了更方便地描述和解释本实用新型的本质,把它们解释成任何一种附加的限制都是与本实用新型精神相违背的。

Claims (8)

  1. 一种三通阀组件，其特征在于，包括由聚四氟乙烯材料制成且呈矩形状的本体(1)，所述的本体(1)一端上开设有沿本体(1)长度方向上设置的进水盲孔(11)，所述的进水盲孔(11)外端上设有进水接头(2)，在进水盲孔(11)内沿长度方向上开设有两个沿进水盲孔(11)中轴线径向设置的阀芯安装孔(12)，每个阀芯安装孔(12)外端的本体(1)外壁上开设有设有呈环形的阀芯座安装槽(3)，所述的阀芯座安装槽(3)外围的本体(1)外壁上开设有四个沿其圆周方向上均匀分布的螺纹孔(31)，所述的阀芯安装孔(12)和阀芯座安装槽(3)之间设有呈弧形的流量调节行程槽(32)，所述的阀芯安装孔(12)内壁上开设有能使其与本体(1)外部出水管连通的出水孔(13)，所述的出水孔(13)的中轴线与阀芯安装孔(12)的中轴线垂直，所述的出水孔(13)外端设有出水接头(4)，所述的进水接头(2)和本体(1)连为一体式结构，所述的出水接头(4)和和本体(1)连为一体式结构。
  2. 根据权利要求1所述的三通阀组件，其特征在于，所述的出水孔(13)位于阀芯安装孔(12)中部。
  3. 根据权利要求1所述的三通阀组件，其特征在于，所述的进水盲孔(11)内壁上设有下沉槽(5)，两个阀芯安装孔(12)内端均设置在下沉槽(5)内。
  4. 根据权利要求3所述的三通阀组件，其特征在于，所述的下沉槽(5)内还设有连通槽(6)，所述的连通槽(6)一端与其中一阀芯安装孔(12)连通，另一端与另一阀芯安装孔(12)连通。
  5. 根据权利要求1或2或3或4所述的三通阀组件，其特征在于，所述的进水盲孔(11)内端上开设有穿设本体(1)的滤芯安装孔(14)，所述的滤芯安装孔(14)与进水盲孔(11)同轴心设置，所述的滤芯安装孔(14)外端上设有由内至外设置的第一 内台阶孔(141)和第二内台阶孔(142)，所述的第一内台阶孔(141)和第二内台阶孔(142)之间设有呈凸型的堵头(7)，所述的堵头(7)通过螺纹结构与第一内台阶孔(141)相连。
  6. 根据权利要求5所述的三通阀组件，其特征在于，所述的堵头(7)外端上设有便于旋转的凸条(71)。
  7. 根据权利要求1或2或3或4所述的三通阀组件，其特征在于，所述的进水接头(2)外壁上设有第一外螺纹(21)，在进水接头(2)内孔外端上设有便于进水管连接的进水管安装内台阶(22)。
  8. 根据权利要求1或2或3或4所述的三通阀组件，其特征在于，所述的出水接头(4)外壁上设有第二外螺纹(41)，在出水接头(4)内孔外端上设有便于进水管连接的出水管安装内台阶。
PCT/CN2019/103958 2019-06-17 2019-09-02 三通阀组件 WO2020252936A1 (zh)

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CN201920910675.8U CN210423797U (zh) 2019-06-17 2019-06-17 三通阀组件

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