CN204025797U - Reducing valve - Google Patents

Reducing valve Download PDF

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Publication number
CN204025797U
CN204025797U CN 201420463727 CN201420463727U CN204025797U CN 204025797 U CN204025797 U CN 204025797U CN 201420463727 CN201420463727 CN 201420463727 CN 201420463727 U CN201420463727 U CN 201420463727U CN 204025797 U CN204025797 U CN 204025797U
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CN
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Grant
Patent type
Prior art keywords
valve
piston
valve body
connected
lumen
Prior art date
Application number
CN 201420463727
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Chinese (zh)
Inventor
丁平
Original Assignee
宁波市鄞州锦融电子有限公司
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Abstract

The utility model provides a reducing valve which comprises a valve body, a valve cover, a piston arranged in the valve body and a movable control piece. One end of the piston and an inner cavity of the valve body are combined to form a valve cavity which is communicated with a cavity through a constant flow through hole, and a fluid channel communicated with the valve cavity and a fluid outlet is formed in the piston; the movable control piece connected with the piston is used for controlling moving of the piston. The reducing valve is few in component, compact in structure, reliable in operation, and capable of achieving self-operated control.

Description

减压阀 Pressure relief valve

技术领域 FIELD

[0001] 本实用新型涉及一种减压阀,属于国际专利分类表中“F16K阀;龙头;旋塞;致动浮子;通风或充气装置”技术领域。 [0001] The present invention relates to a valve, belonging to the International Patent Classification "F16K valve; faucet; tap; actuating float; inflator vent or" art.

背景技术 Background technique

[0002] 减压阀是一种自动降低管路工作压力的专门装置,它可将阀前管路较高的压力减少至阀后管路所需的水平。 [0002] The relief valve is designed apparatus for automatically reducing the working pressure line, it may be a higher line pressure reducing valve before the conduit to the valve after the desired level. 但是传统减压阀连接组件过多。 But the traditional relief valve connected too many components.

发明内容 SUMMARY

[0003] 本实用新型目的是提供一种自力控制、部件少、结构紧凑、运行可靠的减压阀。 [0003] The object of the present invention is to provide a self-control, fewer parts, compact, reliable operation of the pressure reducing valve.

[0004] 为解决上述技术问题,本实用新型的技术方案是: [0004] To solve the above technical problem, the technical solution of the present invention are:

[0005] 一种减压阀,包括: [0005] A valve, comprising:

[0006] 阀体,其具有流体入口; [0006] a valve body having a fluid inlet;

[0007] 连接于所述阀体一端的阀盖,其具有流体出口; [0007] The valve body is connected to the end cap having a fluid outlet;

[0008] 安装于所述阀体内部的活塞,其一端与阀体的内腔组合形成一阀腔,该阀腔通过一恒流通孔与一腔体连通,该腔体设置在所述阀体内部并与所述流体入口连通;所述活塞其内部具有连通该阀腔和流体出口的流体通道; [0008] The piston is mounted on the interior of the valve body, one end thereof in combination with a lumen of the valve body is formed a valve chamber, said valve chamber by a constant current through hole communicating with a cavity, the cavity provided in the valve body and internal communication with the fluid inlet; said piston having a fluid passage therein communicating said valve chamber and a fluid outlet;

[0009] 连接所述活塞的移动控制件,用于控制所述活塞的移动。 [0009] The movement control member connected to said piston for controlling the movement of the piston.

[0010] 优选地,上述的减压阀,其中所述移动控制件为螺旋弹簧。 [0010] Preferably, the pressure relief valve, wherein said movement control member is a coil spring.

[0011] 优选地,上述的减压阀,其中所述螺旋弹簧套设在所述活塞的外周,其一端与所述活塞的基座相抵,另一端与一弹簧固定座相抵,该弹簧固定座连接在所述活塞的头部的外周。 [0011] Preferably, the pressure reducing valve, wherein the coil spring is sleeved on the outer periphery of the piston, with one end against the base of the piston, the other end against a spring holder, the spring holder connecting the outer periphery of the piston head.

[0012] 优选地,上述的减压阀,其中所述活塞的头部靠近所述阀腔部位处设有密封垫,与所述阀体的内腔密封连接。 [0012] Preferably, the pressure relief valve, wherein said piston head portion adjacent to the portion of the valve chamber is provided with a gasket, a sealing connection with the valve body lumen.

[0013] 优选地,上述的减压阀,其中所述活塞的基座与所述阀体的内腔连接处设有扁形圈,起到密封作用。 [0013] Preferably, the pressure reducing valve, wherein the lumen is connected at the base of the valve body is provided with a flat ring of the piston, the sealing function.

[0014] 优选地,上述的减压阀,其中所述阀盖一端与所述阀体的内腔连接,连接之处设有O形圈用于密封。 [0014] Preferably, the pressure reducing valve, wherein the valve cover and the valve body lumen connector end, connected at the O-ring is provided for sealing.

[0015] 优选地,上述的减压阀,其中所述阀盖靠近所述流体出口的一侧与所述阀体的内腔相连接处设有卡簧挡圈。 [0015] Preferably, the pressure reducing valve, wherein the valve cover side closer to the fluid outlet is connected with the lumen of the valve body is provided at a clamp spring ring.

[0016] 优选地,上述的减压阀,其中所述活塞的基座的底部设有弧形凹槽,该弧形凹槽的位置与所述流体出口相对应。 [0016] Preferably, the pressure reducing valve, wherein the arcuate recess has a bottom base of the piston, the position of the arcuate recess corresponding to the fluid outlet.

[0017] 本实用新型的技术效果主要体现在:本实用新型整体组件结构紧凑,连接部件少,通过移动控制件控制活塞在阀体的内腔轴线方向上下运动,将由流体入口较高的压力减少至流体出口所需的水平。 [0017] The technical effect of the present invention is mainly embodied in: a compact overall device structure of the present invention, the connection member small, up and down movement by moving the control member in a lumen axial direction of the piston valve, the higher pressure is reduced by the fluid inlet the fluid outlet to the desired level.

附图说明 BRIEF DESCRIPTION

[0018] 图1:本实用新型初始状态结构示意图; [0018] FIG 1: the initial state of the present invention is a schematic structural diagram;

[0019] 图2:本实用新型工作状态结构示意图。 [0019] Figure 2: Structure of the present invention operating state of FIG.

[0020] 图中,各附图标记的含义为:1-阀盖,2_卡黃挡圈,3-0形圈,4_扁形圈,5_活塞, [0020] FIG meaning of each reference numeral is as follows: 1- bonnet, yellow card 2_ ring, 3-0 ring-shaped, flat ring 4_, 5_ piston,

6-移动控制件,7-阀体,8-弹簧固定座,9-密封垫,10-弧线凹槽;A-流体入口,B-腔体,C-阀腔,E-恒流通孔,F-流体通道,K-流体出口。 6- movement control member, the valve body 7-, 8- spring mounts, gaskets 9-, 10- arc recess; a fluid inlet A-, B- cavity, C- valve chamber, E- constant current through hole, F- fluid channel, K- fluid outlet.

具体实施方式 detailed description

[0021] 以下结合附图,对本实用新型的具体实施方式作进一步详述,以使本实用新型技术方案更易于理解和掌握。 [0021] conjunction with the drawings, the present invention will be further described in detail specific embodiments, so that the technical solution of the present invention easier to understand and master.

[0022] 如图1所示,一种减压阀,包括: [0022] 1 A valve, comprising:

[0023] 阀体7,其具有流体入口A ; [0023] The valve element 7, having a fluid inlet A;

[0024] 连接于阀体7 —端的阀盖1,其具有流体出口K ; [0024] The valving element 7 is connected to the - terminal of the bonnet 1, K having a fluid outlet;

[0025] 安装于阀体7内部的活塞5,其一端与阀体7的内腔组合形成一阀腔C,该阀腔C通过一恒流通孔E与一腔体B连通,该腔体B设置在阀体7内部并与流体入口A连通;活塞5其内部具有连通该阀腔C和流体出口K的流体通道F ; [0025] The valve element 7 is mounted inside the piston 5, one end of the body cavity 7 in combination form a valve chamber C, the chamber C communicates with a valve chamber B by a constant current through hole E, the chamber B 7 provided inside the valve body and in communication with the fluid inlet a; piston 5 therein communicating with the valve chamber C and a fluid outlet of the fluid passage F. K;

[0026] 连接活塞5的移动控制件6,用于控制活塞5的移动。 [0026] The movement control member connected to the piston 5 6, for moving the control piston 5.

[0027] 移动控制件6为螺旋弹簧,螺旋弹簧套设在活塞5的外周,其一端与活塞5的基座相抵,另一端与一弹簧固定座8相抵,该弹簧固定座8连接在活塞5的头部的外周。 [0027] The movement control member 6 is a coil spring, a coil spring provided on an outer periphery of the piston sleeve 5, one end of the piston against the base 5, with the other end against a spring holder 8, the spring holder 8 is connected to the piston 5 the outer periphery of the head.

[0028] 活塞5的头部靠近阀腔C部位处设有密封垫9,与阀体7的内腔密封连接。 [0028] The head portion of the piston 5 at the site near the C seal valve chamber 9 is provided, connected to the sealing of the valve body cavity 7.

[0029] 活塞5的基座与阀体7的内腔连接处设有扁形圈4,起到密封作用。 [0029] The base of the piston 5 and the valve body lumen 7 is provided with a flat connection ring 4, the sealing function.

[0030] 阀盖I 一端与阀体7的内腔连接,连接之处设有O形圈3用于密封。 [0030] One end of the valve cover cavity I of the valve body 7 is connected, at the connector 3 is provided with an O-ring for sealing.

[0031] 阀盖I靠近流体出口K的一侧与阀体7的内腔相连接处设有卡簧挡圈2。 [0031] side of the valve cover and the valve body proximate the fluid outlet I K lumen 7 is connected to the retaining ring 2 is provided with a snap spring.

[0032] 活塞5的基座的底部设有弧形凹槽10,该弧形凹槽10的位置与流体出口K相对应。 [0032] The bottom 5 of the piston base 10 is provided with an arcuate groove, the position of the arcuate recess 10 and the fluid outlet corresponding to K.

[0033] 通过以上描述可以看出,本实用新型整体组件结构紧凑,连接部件少,通过移动控制件控制活塞在阀体的内腔轴线方向上下运动,将由流体入口较高的压力减少至流体出口所需的水平。 [0033] As can be seen from the above description, the present invention is the compact structure of the overall assembly, the connection member small, by moving the control member to control the up and down movement of the piston in the axial direction of the inner cavity of the valve body, a high pressure fluid inlet will reduce fluid outlet the required level.

[0034] 当然,以上所述仅本实用新型典型应用的示例性说明,通过对相同或相似技术特征的组合与替换,可以形成多种具体方案,这些方案均落在本实用新型的保护范围之内。 [0034] Of course, the foregoing description is only illustrative of the present invention, a typical application, in combination with a replacement of the same or similar technical features, it may be formed in a variety of specific programs that are outside the scope of protection of the present invention Inside.

Claims (8)

  1. 1.一种减压阀,包括: 阀体,其具有流体入口; 连接于所述阀体一端的阀盖,其具有流体出口; 安装于所述阀体内部的活塞,其一端与阀体的内腔组合形成一阀腔,该阀腔通过一恒流通孔与一腔体连通,该腔体设置在所述阀体内部并与所述流体入口连通;所述活塞其内部具有连通该阀腔和流体出口的流体通道; 连接所述活塞的移动控制件,用于控制所述活塞的移动。 CLAIMS 1. A valve, comprising: a valve body having a fluid inlet; an end of the valve body is connected to a valve cover having a fluid outlet; a valve body mounted on the inside of the piston, one end of the valve body combine to form a lumen valve chamber, the valve chamber communicating with a chamber through a constant current through hole, disposed in the interior of the cavity of the valve body and in communication with the fluid inlet; inside the piston communicating with the valve chamber a fluid passage and a fluid outlet; movement control member connected to the piston for controlling the movement of the piston.
  2. 2.根据权利要求1所述的减压阀,其特征在于:所述移动控制件为螺旋弹簧。 2. The pressure reducing valve according to claim 1, wherein: said movement control member is a coil spring.
  3. 3.根据权利要求2所述的减压阀,其特征在于:所述螺旋弹簧套设在所述活塞的外周,其一端与所述活塞的基座相抵,另一端与一弹簧固定座相抵,该弹簧固定座连接在所述活塞的头部的外周。 3. The pressure relief valve according to claim 2, wherein: said coil spring disposed in an outer periphery of the piston sleeve, one end of the base of the piston against the other end against a spring holder, the spring holder is connected to the outer periphery of the piston head.
  4. 4.根据权利要求1所述的减压阀,其特征在于:所述活塞的头部靠近所述阀腔部位处设有密封垫,与所述阀体的内腔密封连接。 4. The pressure relief valve according to claim 1, wherein: said piston head portion adjacent to said valve chamber is provided at a seal, sealingly connected with the valve body lumen.
  5. 5.根据权利要求1所述的减压阀,其特征在于:所述活塞的基座与所述阀体的内腔连接处设有扁形圈,起到密封作用。 The pressure reducing valve according to claim 1, characterized in that: the lumen of the valve body is connected at the base of the piston ring is provided with flat, sealing function.
  6. 6.根据权利要求1所述的减压阀,其特征在于:所述阀盖一端与所述阀体的内腔连接,连接之处设有O形圈用于密封。 6. The pressure relief valve according to claim 1, wherein: one end of the lumen of the valve cap of the valve body is connected, at a connection with the O-ring for sealing.
  7. 7.根据权利要求1或6所述的减压阀,其特征在于:所述阀盖靠近所述流体出口的一侧与所述阀体的内腔相连接处设有卡簧挡圈。 The pressure relief valve of claim 1 or claim 6, wherein: one side of the valve cap proximate the fluid outlet is connected with the lumen of the valve body is provided at a clamp spring ring.
  8. 8.根据权利要求1所述的减压阀,其特征在于:所述活塞的基座的底部设有弧形凹槽,该弧形凹槽的位置与所述流体出口相对应。 8. The pressure relief valve according to claim 1, wherein: the bottom of the base is provided with arcuate recess of the piston, the position of the arcuate recess corresponding to the fluid outlet.
CN 201420463727 2014-08-11 2014-08-11 Reducing valve CN204025797U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201420463727 CN204025797U (en) 2014-08-11 2014-08-11 Reducing valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201420463727 CN204025797U (en) 2014-08-11 2014-08-11 Reducing valve

Publications (1)

Publication Number Publication Date
CN204025797U true CN204025797U (en) 2014-12-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201420463727 CN204025797U (en) 2014-08-11 2014-08-11 Reducing valve

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CN (1) CN204025797U (en)

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