WO2021000368A1 - 软水控制阀带前置过滤的快接接头 - Google Patents

软水控制阀带前置过滤的快接接头 Download PDF

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Publication number
WO2021000368A1
WO2021000368A1 PCT/CN2019/098111 CN2019098111W WO2021000368A1 WO 2021000368 A1 WO2021000368 A1 WO 2021000368A1 CN 2019098111 W CN2019098111 W CN 2019098111W WO 2021000368 A1 WO2021000368 A1 WO 2021000368A1
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Prior art keywords
cylindrical
filter
water
control valve
outlet
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PCT/CN2019/098111
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English (en)
French (fr)
Inventor
薛永
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南京福碧源环境技术有限公司
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Publication of WO2021000368A1 publication Critical patent/WO2021000368A1/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

Definitions

  • the present invention relates to the technical field of filtering equipment, in particular to a quick connect joint with pre-filtering for a soft water control valve.
  • the filter screen of the soft water control valve is used to remove impurities in the water flow, rust in the pipeline, etc., protect the grille gasket, piston, and jet throat in the soft water control valve, and avoid the wear and blockage of the above components.
  • the filter screen of the soft water control valve is installed inside the soft water control valve. For the cleaning of the filter screen, the pipeline and the valve body of the soft water control valve must be removed, which is very inconvenient to operate.
  • the object of the present invention is to solve the problems of the existing soft water control valve filter screen, which is difficult to disassemble and inconvenient to clean due to its built-in structure, and to provide a water softening control valve that can be installed at the inlet end of the soft water control valve to remove raw water.
  • the soft water control valve for impurities and rust is equipped with a quick-connect connector with pre-filter.
  • a soft water control valve with pre-filtered quick connect joint including a filter quick connect joint body
  • the filter quick connect joint body contains a raw water inlet pipe, a cylindrical shape
  • the filter cavity, the purified water outlet pipe mouth, the raw water inlet pipe inlet is connected to the raw water pipe
  • the raw water inlet pipe outlet is connected to the lower end of the cylindrical filter cavity through the hole
  • the cylindrical filter cavity is provided with a cylindrical grid bracket
  • An annular channel is formed between the outer side of the cylindrical grille bracket and the inner wall of the cylindrical filter cavity.
  • the inner side of the cylindrical grille bracket is provided with a filter screen.
  • the center of the filter screen is provided with a water inlet channel.
  • the lower end of the water inlet channel communicates with the lower end of the filter cavity.
  • the upper end of the water inlet channel is sealed, the water inlet end of the water purification outlet pipe is connected with the annular channel, and the water outlet end of the water purification outlet pipe is connected to the water inlet pipe of the soft water control valve through the water purification outlet screw sleeve.
  • the outer diameter of the outlet pipe of the purified water is matched with the inner diameter of the inlet pipe of the soft water control valve.
  • the outer wall of the outlet end of the outlet of the purified water pipe is provided with two ring grooves, one ring groove, and one ring groove in the direction of water flow.
  • Water purification water outlet sealing ring, ring groove 2 is provided with a retaining ring, the water purification outlet screw sleeve is set on the outside of the water outlet end of the water purification outlet pipe, and the water purification water outlet sealing ring and the retaining ring are located in the water purification outlet screw sleeve.
  • the inner thread of the sleeve is matched with the outer thread of the water inlet pipe of the soft water control valve.
  • the inner wall of the water purifying outlet screw sleeve is provided with a ring-shaped protrusion 1.
  • the inner diameter of the ring-shaped protrusion is smaller than the outer diameter of the retaining ring. Axial positioning.
  • the raw water inlet pipe and the purified water outlet pipe are arranged horizontally, and the cylindrical filter cavity is inclined to the side of the purified water outlet pipe.
  • the upper end of the cylindrical filter cavity is provided with a cylindrical grid support installation opening, and the cylindrical grid support is inserted into the cylindrical filter cavity through the cylindrical grid support installation opening.
  • the inner wall of the installation opening of the cylindrical grille bracket is provided with a step surface for positioning the cylindrical grille bracket, and the upper end of the positioning cylindrical grille bracket is provided with a positioning convex circle adapted to the step surface.
  • a positioning screw sleeve is sleeved on the outside of the cylindrical grille bracket installation port, and the internal thread of the positioning screw sleeve is matched with the external thread of the cylindrical grille support installation port.
  • the inner wall of the positioning screw sleeve is provided with two annular protrusions, which The inner diameter of the second starting part is smaller than the outer diameter of the positioning convex circle, and the upper end positioning convex circle of the cylindrical grid bracket is pressed by the second annular convex part.
  • the upper end of the cylindrical grid bracket is provided with filter replacement holes.
  • the outer circular surface of the upper end of the positioning cylindrical grid bracket is provided with a ring groove three, and the ring groove three is provided with a filter cavity sealing ring.
  • a filter screen positioning groove is formed between the lower end surface of the cylindrical grid bracket and the lower end surface of the cylindrical filter cavity, and the lower end of the filter screen is fixed in the filter screen positioning groove.
  • the external thread of the water inlet end of the raw water inlet pipe is matched with the internal thread of the raw water pipe.
  • the quick connect joint of the present invention can be installed at the water inlet end of the soft water control valve, and the built-in filter is used to remove impurities and rust in the raw water, eliminating the need for the existing soft water control valve built-in filter structure, and the quick connect
  • the water purification outlet screw sleeve can realize quick docking with the water inlet end of the soft water control valve.
  • Figure 1 Schematic diagram of the quick connect joint with pre-filter for the soft water control valve
  • FIG. 1 A detailed illustration of the quick-connect connector with pre-filter for the soft water control valve
  • Figure 3 The internal water flow diagram of the quick-connect coupling with pre-filtered water control valve.
  • a quick-connect connector with pre-filter for a soft water control valve of the present invention includes a filter-based quick-connect connector body 8, which contains a raw water inlet pipe port 8-5, Columnar filter cavity 8-6, water purification outlet 8-7.
  • the raw water inlet nozzle 8-5 and the purified water outlet nozzle 8-7 are arranged horizontally, and the cylindrical filter cavity 8-6 is inclinedly arranged toward the side of the purified water outlet nozzle 8-5.
  • the raw water inlet pipe port 8-5 is connected to the raw water pipe at the inlet end, the raw water inlet pipe port 8-5 is connected to the outlet end of the cylindrical filter cavity 8-6 through the lower end, and the cylindrical filter cavity 8-6 is provided with a cylindrical grid Grid bracket 5, an annular channel is formed between the outer side of the cylindrical grid bracket 5 and the inner wall of the cylindrical filter cavity 8-6, the inner side of the cylindrical grid bracket 5 is provided with a filter screen 7, and the center of the filter screen 7 is provided with a water inlet flow channel 7 -1, the lower end of the water inlet channel 7-1 is connected with the through hole at the lower end of the filter cavity 8-6, the upper end of the water inlet channel 7-1 is sealed, the water inlet end of the water purification outlet pipe port 8-7 is connected with the annular channel, and the water purification outlet pipe The outlet ends of ports 8-7 are connected to the inlet pipe of the soft water control valve through the water purification outlet screw sleeve 1.
  • the outer diameter of the purified water outlet pipe 8-7 matches the inner diameter of the water inlet pipe of the soft water control valve, and the outer wall of the outlet end of the purified water outlet pipe 8-7 is sequentially provided with ring grooves 8 along the water flow direction. -2.
  • Ring groove one 8-1, ring groove one 8-1 is provided with a water purification outlet sealing ring 2, which is used to realize the connection between the purification water outlet pipe port 8-7 and the soft water control valve inlet pipe
  • the ring groove 2 8-2 is provided with a retaining ring 3, the water purification outlet screw sleeve 1 is set on the outside of the water outlet port 8-7 of the water purification water outlet, the water purification water outlet sealing ring 2, the retaining ring 3 is located at the water outlet In the threaded sleeve 1, the internal thread of the water purification outlet threaded sleeve 1 is matched with the external thread of the water inlet pipe of the soft water control valve.
  • the inner wall of the clean water outlet threaded sleeve 1 is provided with an annular protrusion 1-1.
  • the inner diameter of the annular protrusion 1-1 is smaller than
  • the outer diameter of the retaining ring 3 is axially positioned by a 1-1 pair of water purification outlet nozzles 8-7 of the annular protrusion.
  • the upper end of the cylindrical filter cavity 8-6 is provided with a cylindrical grid support installation opening, and the cylindrical grid support 5 is inserted into the cylindrical filter cavity 8-6 through the cylindrical grid support installation opening.
  • the inner wall of the installation port of the cylindrical grille bracket is provided with a stepped surface 8-3 for positioning the cylindrical grille bracket 5, and the upper end of the positioning cylindrical grille bracket 5 is provided with a positioning convex circle adapted to the stepped surface 8-3 5-2.
  • the axial positioning of the cylindrical grille bracket 5 is realized by the mutual cooperation of the positioning convex circle 5-2 and the step surface 8-3.
  • a positioning screw sleeve 4 is sleeved on the outer side of the mounting opening of the cylindrical grille bracket.
  • the internal thread of the positioning screw 4 is matched with the external thread of the mounting opening of the cylindrical grid support.
  • the inner wall of the positioning screw 4 is provided with an annular protrusion two 4-1.
  • the inner diameter of the annular protrusion two 4-1 is smaller than the outer diameter of the positioning convex circle 5-2, and the positioning convex circle 5-2 at the upper end of the cylindrical grille bracket 5 is pressed by the annular protrusion two 4-1 to make the cylindrical lattice
  • the grid bracket 5 is fixed.
  • the upper end of the cylindrical grid bracket 5 is provided with a filter replacement hole 5-1.
  • the filter screen 7 can be replaced without the cylindrical grid bracket 5.
  • the outer circular surface of the upper end of the positioning cylindrical grid bracket 5 is provided with a ring groove 3 5-2, and the ring groove 3 5-2 is provided with a filter cavity sealing ring 6.
  • a filter screen positioning groove 8-4 is formed between the lower end surface of the cylindrical grid bracket 5 and the lower end surface of the cylindrical filter cavity 8-6, and the lower end of the filter screen 7 is fixed in the filter screen positioning groove 8-4. Position the filter screen 7 through the filter screen positioning groove 8-4.
  • the external thread of the water inlet end of the raw water inlet pipe port 8-5 is matched with the internal thread of the raw water pipe.
  • the raw water before filtering enters the cylindrical filter cavity 8-6 through the raw water inlet 8-5. After being filtered by the filter screen 7, the water flows through the outside of the cylindrical grid bracket 5 and the cylindrical filter cavity 8. -6 The annular channel between the inner walls enters the purified water outlet 8-7, and then flows to the water inlet end of the soft water control valve through the purified water outlet screw sleeve 1.

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  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Treatment By Sorption (AREA)

Abstract

本发明公开了一种软水控制阀带前置过滤的快接接头，包括带过滤快接接头本体，带过滤快接接头本体含有原水进水管口、柱形过滤腔体、净水出水管口，原水进水管口进水端连接原水管道，原水进水管口出水端连通柱形过滤腔体下端通孔，柱形过滤腔体内部设有筒形格栅支架，筒形格栅支架外侧与柱形过滤腔体内壁之间形成环形通道，筒形格栅支架内侧设有滤网，滤网中心设有进水流道，进水流道下端连通过滤腔体下端通孔，进水流道上端密封，净水出水管口进水端与环形通道连通，净水出水管口出水端通过净水出口螺套连接软水控制阀进水管。本发明解决了现有软水控制阀内置滤网拆装困难、不便于清洗的问题。

Description

软水控制阀带前置过滤的快接接头 技术领域
本发明涉及过滤设备技术领域，特别涉及一种软水控制阀带前置过滤的快接接头。
背景技术
软水控制阀滤网用于清除水流中的杂质、管路中的铁锈等，保护了软水控制阀内的格栅密封垫、活塞、射流器喉管，避免了上述部件的磨损及堵塞，现有的软水控制阀滤网均安装于软水控制阀内部，对于滤网的清洗，必须拆卸管路及软水控制阀的阀体，操作很不方便。
发明内容
发明目的：本发明的目的是解决现有软水控制阀滤网由于是内置结构，拆装困难，不便于清洗的问题，提供一种可以安装在软水控制阀的进水端，用于清除原水中的杂质和铁锈的软水控制阀带前置过滤的快接接头。
为了实现上述目的，本发明采用了如下的技术方案：一种软水控制阀带前置过滤的快接接头，包括带过滤快接接头本体，带过滤快接接头本体含有原水进水管口、柱形过滤腔体、净水出水管口，原水进水管口进水端连接原水管道，原水进水管口出水端连通柱形过滤腔体下端通孔，柱形过滤腔体内部设有筒形格栅支架，筒形格栅支架外侧与柱形过滤腔体内壁之间形成环形通道，筒形格栅支架内侧设有滤网，滤网中心设有进水流道，进水流道下端连通过滤腔体下端通孔，进水流道上端密封，净水出水管口进水端与环形通道连通，净水出水管口出水端通过净水出口螺套连接软水控制阀进水管。
进一步的，所述净水出水管口外径与软水控制阀进水管内径相匹配，净水出水管口出水端外壁沿水流方向依次设有设有环槽二、环槽一，环槽一设有净水出水密封圈，环槽二设有挡环，净水出口螺套套设在净水出水管口出水端外侧，净水出水密封圈、挡环位于净水出口螺套内，净水出口螺套内螺纹与软水控制阀进水管外螺纹配合，净水出口螺套内壁设有环形凸起部一，环形凸起部内径小于挡环外径，通过环形凸起部一对净水出水管口轴向定位。
进一步的，所述原水进水管口、净水出水管口水平设置，所述柱形过滤腔体朝净水出水管口一侧倾斜设置。
进一步的，所述柱形过滤腔体上端设有筒形格栅支架安装口，筒形格栅支架通过筒形格栅支架安装口置入柱形过滤腔体内。
进一步的，所述筒形格栅支架安装口内壁设有用于定位筒形格栅支架的台阶面，定位筒形格栅支架上端设有与台阶面相适配的定位凸圆。
进一步的，所述筒形格栅支架安装口外侧套设有定位螺套，定位螺套内螺纹与筒形格栅支架安装口外螺纹配合，定位螺套内壁设有环形凸起部二，环形凸起部二内径小于定位凸圆的外径，通过环形凸起部二压紧筒形格栅支架上端定位凸圆。
进一步的，所述筒形格栅支架上端设有滤网置换孔。
进一步的，所述定位筒形格栅支架上端外圆面设有环槽三，环槽三设有过滤腔密封圈。
进一步的，所述筒形格栅支架下端面与柱形过滤腔体下端面之间形成滤网定位槽，滤网下端固定于滤网定位槽内。
进一步的，所述原水进水管口进水端外螺纹与原水管道内螺纹配合。
有益效果：本发明快接接头可以安装在软水控制阀的进水端，通过内置滤网用于清除原水中的杂质和铁锈，省去了现有软水控制阀内置滤网结构，快接接头通过净水出口螺套可实现与软水控制阀进水端快速对接。
附图说明
图1软水控制阀带前置过滤的快接接头结构示意图；
图2软水控制阀带前置过滤的快接接头细节说明图；
图3软水控制阀带前置过滤的快接接头内部水流图。
图中：1-净水出口螺套；1-1-环形凸起部一；2-净水出水密封圈；3-挡环；4-定位螺套；4-1-环形凸起部二；5-筒形格栅支架；5-1-滤网置换孔；5-2-定位凸圆；5-3-环槽三；6-过滤腔密封圈；7-滤网；7-1-进水流道；8-带过滤快接接头本体；8-1-环槽一；8-2-环槽二；8-3-台阶面；8-4-滤网定位槽；8-5-原水进水管口；8-6-柱形过滤腔体；8-7-净水出水管口。
具体实施方式：
下面结合附图对本发明做更进一步的解释。
如图1和2所示，本发明的一种软水控制阀带前置过滤的快接接头，包括带过滤快接接头本体8，带过滤快接接头本体8含有原水进水管口8-5、柱形过滤腔体8-6、净水出水管口8-7。
所述原水进水管口8-5、净水出水管口8-7水平设置，所述柱形过滤腔体8-6朝净水出水管口8-5一侧倾斜设置。
原水进水管口8-5进水端连接原水管道，原水进水管口8-5出水端连通柱形过滤腔体8-6下端通孔，柱形过滤腔体8-6内部设有筒形格栅支架5，筒形格栅支架5外侧与柱形过滤腔体8-6内壁之间形成环形通道，筒形格栅支架5内侧设有滤网7，滤网7中心设有进水流道7-1，进水流道7-1下端连通过滤腔体8-6下端通孔，进水流道7-1上 端密封，净水出水管口8-7进水端与环形通道连通，净水出水管口8-7出水端通过净水出口螺套1连接软水控制阀进水管。
本实施例中，所述净水出水管口8-7外径与软水控制阀进水管内径相匹配，净水出水管口8-7出水端外壁沿水流方向依次设有设有环槽二8-2、环槽一8-1，环槽一8-1设有净水出水密封圈2，净水出水密封圈2用于实现净水出水管口8-7与软水控制阀进水管之间的密封，环槽二8-2设有挡环3，净水出口螺套1套设在净水出水管口8-7出水端外侧，净水出水密封圈2、挡环3位于净水出口螺套1内，净水出口螺套1内螺纹与软水控制阀进水管外螺纹配合，净水出口螺套1内壁设有环形凸起部一1-1，环形凸起部1-1内径小于挡环3外径，通过环形凸起部一1-1对净水出水管口8-7轴向定位。
所述柱形过滤腔体8-6上端设有筒形格栅支架安装口，筒形格栅支架5通过筒形格栅支架安装口置入柱形过滤腔体8-6内。
所述筒形格栅支架安装口内壁设有用于定位筒形格栅支架5的台阶面8-3，定位筒形格栅支架5上端设有与台阶面8-3相适配的定位凸圆5-2。通过定位凸圆5-2与台阶面8-3相互配合，实现筒形格栅支架5轴向定位。
所述筒形格栅支架安装口外侧套设有定位螺套4，定位螺套4内螺纹与筒形格栅支架安装口外螺纹配合，定位螺套4内壁设有环形凸起部二4-1，环形凸起部二4-1内径小于定位凸圆5-2的外径，通过环形凸起部二4-1压紧筒形格栅支架5上端定位凸圆5-2，使筒形格栅支架5固定。
所述筒形格栅支架5上端设有滤网置换孔5-1。不用筒形格栅支架5即可进行滤网7的更换。
为了保证柱形过滤腔体8-6的密封性，所述定位筒形格栅支架5上端外圆面设有环槽三5-2，环槽三5-2设有过滤腔密封圈6。
所述筒形格栅支架5下端面与柱形过滤腔体8-6下端面之间形成滤网定位槽8-4，滤网7下端固定于滤网定位槽8-4内。通过滤网定位槽8-4对滤网7进行定位。
本实施例中，原水进水管口8-5进水端外螺纹与原水管道内螺纹配合。
如图3所示，过滤前原水经原水进水管口8-5进入柱形过滤腔体8-6，经滤网7过滤后，水流经筒形格栅支架5外侧与柱形过滤腔体8-6内壁之间环形通道进入净水出水管口8-7，然后通过净水出口螺套1流向软水控制阀的进水端。
以上所述仅是本发明的优选实施方式，应当指出，对于本技术领域的普通技术人员来说，在不脱离本发明原理的前提下，还可以做出若干改进和润饰，这些改进和润饰也应视为本发明的保护范围。

Claims (10)

  1. 一种软水控制阀带前置过滤的快接接头，其特征在于：包括带过滤快接接头本体(8)，带过滤快接接头本体(8)含有原水进水管口(8-5)、柱形过滤腔体(8-6)、净水出水管口(8-7)，原水进水管口(8-5)进水端连接原水管道，原水进水管口(8-5)出水端连通柱形过滤腔体(8-6)下端通孔，柱形过滤腔体(8-6)内部设有筒形格栅支架(5)，筒形格栅支架(5)外侧与柱形过滤腔体(8-6)内壁之间形成环形通道，筒形格栅支架(5)内侧设有滤网(7)，滤网(7)中心设有进水流道(7-1)，进水流道(7-1)下端连通过滤腔体(8-6)下端通孔，进水流道(7-1)上端密封，净水出水管口(8-7)进水端与环形通道连通，净水出水管口(8-7)出水端通过净水出口螺套(1)连接软水控制阀进水管。
  2. 根据权利要求1所述一种软水控制阀带前置过滤的快接接头，其特征在于：所述净水出水管口(8-7)外径与软水控制阀进水管内径相匹配，净水出水管口(8-7)出水端外壁沿水流方向依次设有设有环槽二(8-2)、环槽一(8-1)，环槽一(8-1)设有净水出水密封圈(2)，环槽二(8-2)设有挡环(3)，净水出口螺套(1)套设在净水出水管口(8-7)出水端外侧，净水出水密封圈(2)、挡环(3)位于净水出口螺套(1)内，净水出口螺套(1)内螺纹与软水控制阀进水管外螺纹配合，净水出口螺套(1)内壁设有环形凸起部一(1-1)，环形凸起部(1-1)内径小于挡环(3)外径，通过环形凸起部一(1-1)对净水出水管口(8-7)轴向定位。
  3. 根据权利要求1或2所述一种软水控制阀带前置过滤的快接接头，其特征在于：所述原水进水管口(8-5)、净水出水管口(8-7)水平设置，所述柱形过滤腔体(8-6)朝净水出水管口(8-5)一侧倾斜设置。
  4. 根据权利要求3所述一种软水控制阀带前置过滤的快接接头，其特征在于：所述柱形过滤腔体(8-6)上端设有筒形格栅支架安装口，筒形格栅支架(5)通过筒形格栅支架安装口置入柱形过滤腔体(8-6)内。
  5. 根据权利要求4所述一种软水控制阀带前置过滤的快接接头，其特征在于：所述筒形格栅支架安装口内壁设有用于定位筒形格栅支架(5)的台阶面(8-3)，定位筒形格栅支架(5)上端设有与台阶面(8-3)相适配的定位凸圆(5-2)。
  6. 根据权利要求5所述一种软水控制阀带前置过滤的快接接头，其特征在于：所述筒形格栅支架安装口外侧套设有定位螺套(4)，定位螺套(4)内螺纹与筒形格栅支架安装口外螺纹配合，定位螺套(4)内壁设有环形凸起部二(4-1)，环形凸起部二(4-1)内径小于定位凸圆(5-2)的外径，通过环形凸起部二(4-1)压紧筒形格栅支架(5)上端定位凸圆(5-2)。
  7. 根据权利要求6所述一种软水控制阀带前置过滤的快接接头，其特征在于：所 述筒形格栅支架(5)上端设有滤网置换孔(5-1)。
  8. 根据权利要求7所述一种软水控制阀带前置过滤的快接接头，其特征在于：所述定位筒形格栅支架(5)上端外圆面设有环槽三(5-2)，环槽三(5-2)设有过滤腔密封圈(6)。
  9. 根据权利要求8所述一种软水控制阀带前置过滤的快接接头，其特征在于：所述筒形格栅支架(5)下端面与柱形过滤腔体(8-6)下端面之间形成滤网定位槽(8-4)，滤网(7)下端固定于滤网定位槽(8-4)内。
  10. 根据权利要求1所述一种软水控制阀带前置过滤的快接接头，其特征在于：所述原水进水管口(8-5)进水端外螺纹与原水管道内螺纹配合。
PCT/CN2019/098111 2019-07-03 2019-07-29 软水控制阀带前置过滤的快接接头 WO2021000368A1 (zh)

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