[go: up one dir, main page]

CN110594470A - A multi-purpose compressed air line joint valve - Google Patents

A multi-purpose compressed air line joint valve Download PDF

Info

Publication number
CN110594470A
CN110594470A CN201910951667.2A CN201910951667A CN110594470A CN 110594470 A CN110594470 A CN 110594470A CN 201910951667 A CN201910951667 A CN 201910951667A CN 110594470 A CN110594470 A CN 110594470A
Authority
CN
China
Prior art keywords
valve
compressed air
operating
valve body
air pipeline
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.)
Pending
Application number
CN201910951667.2A
Other languages
Chinese (zh)
Inventor
陈明忠
冯再勇
吴海超
李春英
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Institute of Railway Technology
Original Assignee
Nanjing Institute of Railway Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanjing Institute of Railway Technology filed Critical Nanjing Institute of Railway Technology
Priority to CN201910951667.2A priority Critical patent/CN110594470A/en
Publication of CN110594470A publication Critical patent/CN110594470A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T17/00Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/04Arrangements of piping, valves in the piping, e.g. cut-off valves, couplings or air hoses
    • B60T17/043Brake line couplings, air hoses and stopcocks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61HBRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
    • B61H11/00Applications or arrangements of braking or retarding apparatus not otherwise provided for; Combinations of apparatus of different kinds or types
    • B61H11/06Applications or arrangements of braking or retarding apparatus not otherwise provided for; Combinations of apparatus of different kinds or types of hydrostatic, hydrodynamic, or aerodynamic brakes
    • B61H11/10Aerodynamic brakes with control flaps, e.g. spoilers, attached to the vehicles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/04Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
    • F16K11/044Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with movable valve members positioned between valve seats
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00Construction of housing; Use of materials therefor
    • F16K27/02Construction of housing; Use of materials therefor of lift valves
    • F16K27/0263Construction of housing; Use of materials therefor of lift valves multiple way valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/44Mechanical actuating means
    • F16K31/60Handles
    • F16K31/605Handles for single handle mixing valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L33/00Arrangements for connecting hoses to rigid members; Rigid hose-connectors, i.e. single members engaging both hoses
    • F16L33/18Arrangements for connecting hoses to rigid members; Rigid hose-connectors, i.e. single members engaging both hoses characterised by the use of additional sealing means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L33/00Arrangements for connecting hoses to rigid members; Rigid hose-connectors, i.e. single members engaging both hoses
    • F16L33/24Arrangements for connecting hoses to rigid members; Rigid hose-connectors, i.e. single members engaging both hoses with parts screwed directly on or into the hose

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Transportation (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

本发明涉及一种多用途压缩空气管路接头阀,包括阀体,阀体为十字状空心腔体,所述十字状阀体的上部设有操作机构,所述十字状阀体的下部、左部和右部均为连接管嘴,所述十字状阀体通过一分离件将上部分为上腔和下腔,所述下腔和每一连接管嘴连通,所述操作机构包括阀栓塞、操作杆、压紧弹簧、阀盖和操作手盘,本发明的一种多用途压缩空气管路接头阀,使得本发明的接头阀和柔性软管之间的连接紧固,不会发生漏气或者柔性软管脱落的现象,使用便捷且效果好,且可根据实际需要控制接头阀“直通”,“堵头”以及“三通”的连接状态,在够解决压缩空气软管连接困难的同时,方便实现对气路的控制,使得接头阀能够实现多用途多功能的使用。

The invention relates to a multi-purpose compressed air pipeline joint valve, comprising a valve body, the valve body is a cross-shaped hollow cavity, the upper part of the cross-shaped valve body is provided with an operating mechanism, the lower part of the cross-shaped valve body, the left Both the upper part and the right part are connecting nozzles, and the cross-shaped valve body divides the upper part into an upper chamber and a lower chamber through a separating piece, and the lower chamber communicates with each connecting nozzle, and the operating mechanism includes a valve plug, Operating rod, compression spring, valve cover and operating hand plate, a multi-purpose compressed air pipeline joint valve of the present invention, makes the connection between the joint valve of the present invention and the flexible hose tight without air leakage Or the phenomenon that the flexible hose falls off, it is convenient to use and the effect is good, and the connection status of the joint valve "straight through", "plug" and "tee" can be controlled according to actual needs, which can solve the difficulty of connecting the compressed air hose at the same time , to facilitate the control of the gas circuit, so that the joint valve can realize multi-purpose and multi-functional use.

Description

一种多用途压缩空气管路接头阀A multi-purpose compressed air line joint valve

技术领域technical field

本发明涉及压缩空气控制分配技术领域,具体涉及一种多用途压缩空气管路接头阀。The invention relates to the technical field of compressed air control and distribution, in particular to a multipurpose compressed air pipeline joint valve.

背景技术Background technique

当前,压缩空气是轨道交通车辆重要的控制介质,压缩空气管路是列车塞拉门驱动控制和车辆制动控制的重要基础,但在压缩空气管路维护检修和故障处理时,柔性软质的压缩空气管路的连接却一直存在着困难,尚没有一种专用的多用途的连接接头使柔性软管之间可靠方便连接,以往压缩空气柔性软管之间的连接大都采用等径金属管对接,这种连接无法保证连接质量,往往出现压缩空气泄漏或管口突然脱落的现象,给检修维护造成了困难,也不利于连接器件的系列化和标准化,也不能适应工程现场施工安装可靠,使用灵活的要求。At present, compressed air is an important control medium for rail transit vehicles, and compressed air pipelines are an important basis for train plug door drive control and vehicle braking control. However, there have always been difficulties in the connection of compressed air pipelines. There is no special multi-purpose connection joint to make the connection between flexible hoses reliable and convenient. , this kind of connection cannot guarantee the connection quality, and often occurs the phenomenon of compressed air leakage or sudden drop of the nozzle, which causes difficulties in maintenance and repair, and is not conducive to the serialization and standardization of connecting devices, nor can it adapt to engineering site construction and installation. Flexible requirements.

发明内容Contents of the invention

本发明的技术问题是提供一种多用途压缩空气管路接头阀来解决现有技术中的压缩空气管路连接无法保证连接质量而导致压缩空气泄漏或管口口脱落,间接造成检修维护困难的问题。The technical problem of the present invention is to provide a multi-purpose compressed air pipeline joint valve to solve the problem that the compressed air pipeline connection in the prior art cannot guarantee the quality of the connection, resulting in compressed air leakage or nozzle drop-off, which indirectly causes difficulties in maintenance. question.

为解决以上技术问题,本发明的技术方案为:提供一种多用途压缩空气管路接头阀,包括阀体,其创新点在于:阀体为十字状空心腔体,所述十字状阀体的上部设有操作机构,十字状阀体的下部、左部和右部均为连接管嘴,每一所述连接管嘴靠近操作机构的一端为圆柱状,另一端呈锥形结构;In order to solve the above technical problems, the technical solution of the present invention is to provide a multi-purpose compressed air pipeline joint valve, including a valve body. The innovation point is that the valve body is a cross-shaped hollow cavity, and the cross-shaped valve body The upper part is equipped with an operating mechanism, and the lower, left and right parts of the cross-shaped valve body are all connecting nozzles. One end of each connecting nozzle close to the operating mechanism is cylindrical, and the other end is conical;

所述十字状阀体通过一分离件将上部分为上腔和下腔,所述下腔和每一连接管嘴连通,所述操作机构包括阀栓塞、操作杆、压紧弹簧、阀盖和操作手盘,所述阀盖设于阀体上部的端部,且与阀体螺纹连接,所述操作手盘安装在阀盖上表面,所述压紧弹簧设于上腔内,所述阀栓塞设于下腔内,且与下腔内壁紧密接触,所述操作杆从上至下依次贯穿操作手盘、阀盖、分离件和阀栓塞,所述操作杆外表面设有螺纹,所述操作杆通过在阀栓塞上端和下端设有上部固定螺母和下部固定螺母与阀栓塞固定。The cross-shaped valve body divides the upper part into an upper chamber and a lower chamber through a separator, and the lower chamber communicates with each connecting nozzle. The operating mechanism includes a valve plug, an operating rod, a compression spring, a valve cover and Operating hand plate, the valve cover is arranged at the end of the upper part of the valve body, and is threadedly connected with the valve body, the operating hand plate is installed on the upper surface of the valve cover, the compression spring is arranged in the upper chamber, the valve The plug is arranged in the lower chamber and is in close contact with the inner wall of the lower chamber. The operating rod runs through the operating hand plate, the valve cover, the separator and the valve plug in sequence from top to bottom. The outer surface of the operating rod is provided with threads. The operating rod is fixed with the valve plug by providing an upper fixing nut and a lower fixing nut at the upper end and the lower end of the valve plug.

进一步的,所述操作机构还包括操作杆耳盘,所述操作杆耳盘与操作杆整体成形,所述操作杆耳盘设于阀盖和压紧弹簧之间。Further, the operating mechanism further includes an operating rod lug, which is integrally formed with the operating rod, and the operating rod lug is arranged between the valve cover and the compression spring.

进一步的,所述阀盖下表面对称设有两个凸块,两个所述凸块在操作杆不动作时与操作杆耳盘接触。Further, two protrusions are symmetrically provided on the lower surface of the valve cover, and the two protrusions are in contact with the lugs of the operating rod when the operating rod is not in motion.

进一步的,所述操作杆耳盘的外径大于压紧弹簧外径。Further, the outer diameter of the operating rod lug is larger than the outer diameter of the compression spring.

进一步的,所述操作机构还包括数个固定环,数个所述固定环均匀套箍在阀栓塞外表面。Further, the operating mechanism also includes several fixing rings, and the several fixing rings are evenly hooped on the outer surface of the valve plug.

进一步的,所述上部固定螺母和阀栓塞之间设有一垫片。Further, a gasket is provided between the upper fixing nut and the valve plug.

进一步的,所述阀盖和阀体之间还设有一层密封圈。Further, a sealing ring is provided between the valve cover and the valve body.

进一步的,每一连接管嘴还对应套有一锁紧管箍,所述锁紧管箍结构与连接管嘴相匹配,所述连接管嘴的圆柱状部位的外表面设有螺纹,所述锁紧管箍和连接管嘴外表面螺纹连接。Further, each connecting nozzle is also correspondingly covered with a locking pipe collar, the structure of the locking pipe collar is matched with the connecting nozzle, the outer surface of the cylindrical part of the connecting nozzle is provided with threads, and the locking Tighten the pipe collar and connect the threaded connection on the outer surface of the nozzle.

进一步的,所述锁紧管箍的内表面均匀设有小齿,所述小齿设于锁紧管箍的锥形面。Further, the inner surface of the locking pipe collar is evenly provided with small teeth, and the small teeth are arranged on the tapered surface of the locking pipe collar.

本发明和现有技术相比,产生的有益效果为:Compared with the prior art, the present invention has the beneficial effects of:

(1)本发明的一种多用途压缩空气管路接头阀,通过连接管嘴的锥形结构设计、锁紧管箍对软管的锁紧作用以及小齿对软管的咬紧拉动作用,使得本发明的接头阀和柔性软管之间的连接紧固,不会发生漏气或者柔性软管脱落的现象,(1) A multi-purpose compressed air pipeline joint valve of the present invention, through the conical structure design of the connecting nozzle, the locking effect of the locking pipe collar on the hose, and the gripping and pulling effect of the small teeth on the hose, The connection between the joint valve of the present invention and the flexible hose is tightened, so that no air leakage or flexible hose falls off,

使用便捷且效果好,适合在轨道交通车辆塞拉门系统和制动系统中应用。It is easy to use and effective, and is suitable for application in sliding door systems and braking systems of rail transit vehicles.

(2)本发明的一种多用途压缩空气管路接头阀通过操作机构的设置,可根据实际需要控制接头阀“直通”,“堵头”(2) A multi-purpose compressed air pipeline joint valve of the present invention can control the "straight-through" and "plug" of the joint valve according to actual needs through the setting of the operating mechanism

以及“三通”的连接状态,在够解决压缩空气软管连接困难的同时,方便实现对气路的控制,使得接头阀能够实现多用途多功能的使用。And the "three-way" connection state, while solving the difficulty of connecting the compressed air hose, it is convenient to realize the control of the air circuit, so that the joint valve can realize multi-purpose and multi-functional use.

附图说明Description of drawings

为了更清晰地说明本发明实施例中的技术方案,下面将对实施例中所需要使用的附图简单地介绍,显而易见地,下面描述中的附图仅仅是本发明中记载的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings that need to be used in the embodiments. Obviously, the drawings in the following description are only some embodiments recorded in the present invention. For those skilled in the art, other drawings can also be obtained based on these drawings without creative effort.

图1是本发明的一种多用途压缩空气管路接头阀的正面结构局部剖视图。Fig. 1 is a partial cross-sectional view of the front structure of a multi-purpose compressed air pipeline joint valve of the present invention.

图2为图1中的一种多用途压缩空气管路接头阀的操作机构示意图。Fig. 2 is a schematic diagram of the operating mechanism of a multi-purpose compressed air line joint valve in Fig. 1 .

图3是图1的俯视图。FIG. 3 is a top view of FIG. 1 .

图4是本发明的一种多用途压缩空气管路接头阀的一种实施方式示意图。Fig. 4 is a schematic diagram of an embodiment of a multi-purpose compressed air line joint valve of the present invention.

其中,1-阀体、2-连接管嘴、3-锁紧管箍、4-小齿、5-分离件、6-上腔、7-下腔、8-阀栓塞、9-操作杆、10-压紧弹簧、11-阀盖、12-操作手盘、13-密封圈、14-上部固定螺母、15-下部固定螺母、16-垫片、17-固定环、18-操作杆耳盘、19-凸块、20-第一柔性软管、21-第二柔性软管、22-主压缩空气缸、23-塞拉门控制电磁阀。Among them, 1-valve body, 2-connecting nozzle, 3-locking pipe collar, 4-small tooth, 5-separation piece, 6-upper chamber, 7-lower chamber, 8-valve plug, 9-operating rod, 10-compression spring, 11-bonnet, 12-operating hand plate, 13-sealing ring, 14-upper fixing nut, 15-lower fixing nut, 16-gasket, 17-fixing ring, 18-operating rod lug , 19-bump, 20-first flexible hose, 21-second flexible hose, 22-main compressed air cylinder, 23-plug door control solenoid valve.

具体实施方式Detailed ways

下面将通过具体实施方式对本发明的技术方案进行清楚、完整地描述。The technical solutions of the present invention will be clearly and completely described below through specific embodiments.

在本发明的描述中需要理解的是,本发明中提到的“上部”“下部”“左部”“右部”等指示的方位或者位置关系为基于本发明附图所示的方位和位置关系,积极是为了方便描述本发明的结构和操作方式,而不是指示或者暗示所指的部分必须具有特定的方位、以特定的方式操作,因而不能理解为对本发明的限制。In the description of the present invention, it should be understood that the orientation or positional relationship indicated by "upper", "lower", "left", "right", etc. mentioned in the present invention is based on the orientation and position shown in the drawings of the present invention The positive relationship is for the convenience of describing the structure and operation mode of the present invention, but does not indicate or imply that the referred part must have a specific orientation and operate in a specific manner, and thus should not be construed as a limitation of the present invention.

本发明提供一种多用途压缩空气管路接头阀,包括阀体1,具体结构如图1-3所示,阀体1为十字状空心腔体,十字状阀体1的上部设有操作机构,十字状阀体的下部、左部和右部均为连接管嘴2,每一连接管嘴2靠近操作机构的一端为圆柱状,另一端呈锥形结构,锥形结构可使柔性软管管口容易套入连接管嘴2,每一连接管嘴2还对应套有一锁紧管箍3,锁紧管箍3结构与连接管嘴2相匹配,连接管嘴2的圆柱状部位的外表面设有螺纹,锁紧管箍3可在柔性软管套入之后与连接管嘴2螺纹连接来锁紧柔性软管,锁紧管箍3的内表面均匀设有小齿4,小齿4设于锁紧管箍3的锥形面,小齿4的设置可在锁紧管箍3和连接管嘴2旋紧过程中不断咬紧和拉动柔性软管外壁,防止装置使用时,柔性软管脱落。The present invention provides a multi-purpose compressed air pipeline joint valve, including a valve body 1, the specific structure is shown in Figure 1-3, the valve body 1 is a cross-shaped hollow cavity, and the upper part of the cross-shaped valve body 1 is provided with an operating mechanism , the lower, left and right parts of the cross-shaped valve body are connecting nozzles 2, and one end of each connecting nozzle 2 close to the operating mechanism is cylindrical, and the other end is in a conical structure. The conical structure can make the flexible hose The mouth of the nozzle is easily inserted into the connecting nozzle 2, and each connecting nozzle 2 is also correspondingly covered with a locking pipe collar 3. The structure of the locking pipe collar 3 matches the connecting nozzle 2, and the outer surface of the cylindrical part of the connecting nozzle 2 The surface is provided with threads, and the locking collar 3 can be threadedly connected with the connecting nozzle 2 after the flexible hose is inserted to lock the flexible hose. The inner surface of the locking collar 3 is evenly provided with small teeth 4, small teeth 4 Set on the tapered surface of the locking collar 3, the setting of the small tooth 4 can continuously bite and pull the outer wall of the flexible hose during the tightening process of the locking collar 3 and the connecting nozzle 2, so as to prevent the device from becoming soft and soft when the device is in use. Tube falls off.

本发明的连接管嘴2与柔性软管的连接过程为:先使柔性软管的管口套入连接管嘴2,当柔性软管管口与连接管嘴2上的螺纹的距离为2mm时,套入锁紧管箍3,并使锁紧管箍3和连接管嘴2螺纹旋紧,在旋紧过程中,锁紧管箍3沿连接管嘴2表面移动,锁紧管箍3的锥形内表面不断压紧柔性软管的外壁,锁紧管箍3上的小齿4不断咬紧和拉动柔性软管外壁,当旋紧结束,即连接管嘴2和柔性软管连接结束。小齿4的作用还在于当柔性软管的管道受到与流体反向压力作用而有相对运动趋势时,可咬住柔性软管外壁,防止管道突然脱落。The connecting process of the connecting nozzle 2 and the flexible hose of the present invention is as follows: first, the nozzle of the flexible hose is inserted into the connecting nozzle 2, when the distance between the nozzle of the flexible hose and the screw thread on the connecting nozzle 2 is 2mm , insert the locking pipe collar 3, and tighten the locking pipe collar 3 and the connecting nozzle 2. During the tightening process, the locking pipe collar 3 moves along the surface of the connecting nozzle 2, and the locking pipe collar 3 The tapered inner surface constantly presses the outer wall of the flexible hose, and the small teeth 4 on the locking collar 3 constantly bite and pull the outer wall of the flexible hose. When the tightening is completed, the connection between the connecting nozzle 2 and the flexible hose is completed. The function of the small tooth 4 is also to bite the outer wall of the flexible hose when the pipeline of the flexible hose is subject to the reverse pressure of the fluid and has a relative movement tendency, so as to prevent the pipeline from falling off suddenly.

本发明的十字状阀体通过一分离件5将上部分为上腔6和下腔7,下腔7和每一连接管嘴2连通,操作机构包括阀栓塞8、操作杆9、压紧弹簧10、阀盖11和操作手盘12,阀盖11的材质为金属材料,阀盖11设于阀体1上部的端部,且与阀体1螺纹连接,阀盖11和阀体1之间还设有一层密封圈13,防止有压气体由上腔6泄出接头阀外。操作手盘12安装在阀盖11上表面,操作手盘12内表面设有与操作杆9匹配的螺纹,当转动操作手盘12时,可带动操作杆9沿其轴线上下移动。压紧弹簧10设于上腔6内,其作用是使得阀栓塞8和操作杆9的刚度减小,弹性增加,从而在流体波动压力下,有更好的稳定性。阀栓塞8设于下腔7内,且与下腔7内壁紧密接触,阀栓塞8材质为耐老化橡胶,在下腔7内起到滑动密封的作用,保证下腔7的密封性。操作杆9为耐腐蚀金属材质,操作杆9从上至下依次贯穿操作手盘12、阀盖11、分离件5和阀栓塞8,操作杆9外表面设有螺纹,操作杆9通过在阀栓塞8上端和下端设有上部固定螺母14和下部固定螺母15与阀栓塞8固定,上部固定螺母14和阀栓塞8之间设有一垫片16,用于改善阀栓塞8的受力状态。操作机构还包括数个固定环17,固定环17为金属材质,数个固定环17均匀套箍在阀栓塞8外表面,可有效防止阀栓塞8出现过大变形而影响密封性能。The cross-shaped valve body of the present invention divides the upper part into an upper chamber 6 and a lower chamber 7 through a separator 5, and the lower chamber 7 communicates with each connecting nozzle 2. The operating mechanism includes a valve plug 8, an operating rod 9, and a compression spring. 10. The bonnet 11 and the operating hand plate 12. The material of the bonnet 11 is metal material. Also be provided with one deck sealing ring 13, prevent that pressurized gas leaks out of joint valve by upper chamber 6. The operating hand plate 12 is installed on the upper surface of the valve cover 11, and the inner surface of the operating hand plate 12 is provided with threads matched with the operating rod 9. When the operating hand plate 12 is rotated, the operating rod 9 can be driven to move up and down along its axis. The compression spring 10 is arranged in the upper cavity 6, and its function is to reduce the rigidity of the valve plug 8 and the operating rod 9, and increase the elasticity, so as to have better stability under the fluctuating pressure of the fluid. The valve plug 8 is arranged in the lower chamber 7 and is in close contact with the inner wall of the lower chamber 7. The material of the valve plug 8 is aging-resistant rubber, which acts as a sliding seal in the lower chamber 7 to ensure the tightness of the lower chamber 7. The operating rod 9 is made of corrosion-resistant metal. The operating rod 9 runs through the operating hand plate 12, the valve cover 11, the separating part 5 and the valve plug 8 from top to bottom. The outer surface of the operating rod 9 is threaded, and the operating rod 9 passes through the valve The upper and lower ends of the plug 8 are provided with an upper fixing nut 14 and a lower fixing nut 15 to fix the valve plug 8, and a gasket 16 is arranged between the upper fixing nut 14 and the valve plug 8 to improve the stressed state of the valve plug 8. The operating mechanism also includes several fixing rings 17, which are made of metal, and are evenly hooped on the outer surface of the valve plug 8, which can effectively prevent the valve plug 8 from excessive deformation and affect the sealing performance.

本发明的操作机构还包括操作杆耳盘18,操作杆耳盘18与操作杆9整体成形,操作杆耳盘18设于阀盖11和压紧弹簧10之间,阀盖11下表面对称设有两个凸块19,两个凸块19在操作杆9不动作时与操作杆耳盘18接触,使得压紧弹簧10有一定的预压力,本发明的操作杆耳盘18的外径大于压紧弹簧10外径,保证操作杆9受力下移时操作杆耳盘18能够可靠向下压缩压紧弹簧10。The operating mechanism of the present invention also includes an operating rod ear plate 18, which is integrally formed with the operating rod 9, and the operating rod ear plate 18 is arranged between the valve cover 11 and the compression spring 10, and the lower surface of the valve cover 11 is symmetrically arranged. There are two projections 19, and the two projections 19 are in contact with the operating rod ear plate 18 when the operating rod 9 is not in motion, so that the compression spring 10 has a certain preload. The outer diameter of the operating rod ear plate 18 of the present invention is larger than The outer diameter of the compression spring 10 ensures that the operating rod lug 18 can reliably compress the compression spring 10 downward when the operating rod 9 is moved downward under force.

本发明的一种多用途压缩空气管路接头阀,当顺时针转动操作手盘12时,操作杆9带动阀栓塞8向上移动,当阀栓塞8位于下腔7上部极限位时,阀体1与所有连接管嘴2都相互连通,此时接头阀的工作状态相当于“三通”;当逆时针转动操作手盘12时,操作杆9带动阀栓塞8向下移动,当阀栓塞8位于阀体1正中间位置时,所有的连接管嘴2均被截断,此时接头阀关闭,相当于“堵头”作用;当操作杆9带动阀栓塞8继续下移至使得左部和右部的连接管嘴2连通时,下部的连接管嘴2被阀栓塞8截断,其它连接管嘴2连通,此时接头阀的状态相当于“直通”,通过不断调节阀栓塞8的位置,可实现本发明的接头阀的多功能使用。A multi-purpose compressed air pipeline joint valve of the present invention, when the operating handle 12 is turned clockwise, the operating lever 9 drives the valve plug 8 to move upward, and when the valve plug 8 is located at the upper limit position of the lower chamber 7, the valve body 1 All connecting nozzles 2 are connected with each other, and the working state of the joint valve is equivalent to "three-way"; when the operating handle 12 is turned counterclockwise, the operating rod 9 drives the valve plug 8 to move downward, when the valve plug 8 is in the When the valve body 1 is in the middle position, all the connecting nozzles 2 are cut off, and the joint valve is closed at this time, which is equivalent to the function of "plug"; when the operating rod 9 drives the valve plug 8 to continue to move down to make the left and right parts When the connecting nozzle 2 is connected, the lower connecting nozzle 2 is cut off by the valve plug 8, and the other connecting nozzles 2 are connected. At this time, the state of the joint valve is equivalent to "straight-through". By continuously adjusting the position of the valve plug 8, it can be realized. Multifunctional use of the joint valve of the present invention.

本发明的一种多用途压缩空气管路接头阀在使用时,一种实施方式如图4所示,接头阀处于“直通状态”,在阀体1的右部部和左部两个连接管嘴2分别连接第一柔性软管20和第二柔性软管21,将第一柔性软管20和第二柔性软管21的一端分别套入右部和右部的连接管嘴2的锥形面并被锁紧管箍3锁紧,第一柔性软管20的另一端连接轨道交通车辆的主压缩空气缸22,第二柔性软管21的另一端连接塞拉门控制电磁阀23,压缩空气由主压缩空气缸22依次进入第一柔性软管20、接头阀右部的连接管嘴2、接头阀左部的连接管嘴2、第二柔性软管21和塞拉门控制电磁阀23。When a multi-purpose compressed air line joint valve of the present invention is in use, one embodiment is shown in Figure 4, the joint valve is in a "straight-through state", and two connecting pipes on the right and left of the valve body 1 The mouth 2 is respectively connected to the first flexible hose 20 and the second flexible hose 21, and one end of the first flexible hose 20 and the second flexible hose 21 is respectively inserted into the taper of the connecting nozzle 2 on the right and the right. and is locked by the locking pipe clamp 3, the other end of the first flexible hose 20 is connected to the main compressed air cylinder 22 of the rail transit vehicle, the other end of the second flexible hose 21 is connected to the plug door control solenoid valve 23, and the compression Air enters the first flexible hose 20, the connecting nozzle 2 on the right part of the joint valve, the connecting nozzle 2 on the left part of the joint valve, the second flexible hose 21 and the plug door control solenoid valve 23 from the main compressed air cylinder 22 in sequence .

上面所述的实施例仅仅是本发明的优选实施方式进行描述,并非对本发明的构思和范围进行限定,在不脱离本发明设计构思的前提下,本领域中普通工程技术人员对本发明的技术方案作出的各种变型和改进均应落入本发明的保护范围,本发明的请求保护的技术内容,已经全部记载在技术要求书中。The embodiment described above is only a description of the preferred implementation of the present invention, and is not intended to limit the concept and scope of the present invention. Various modifications and improvements made should fall within the scope of protection of the present invention, and the technical content claimed for protection in the present invention has been fully recorded in the technical requirements.

Claims (9)

1.一种多用途压缩空气管路接头阀,包括阀体,其特征在于:所述阀体为十字状空心腔体,所述十字状阀体的上部设有操作机构,所述十字状阀体的下部、左部和右部均为连接管嘴,每一所述连接管嘴靠近操作机构的一端为圆柱状,另一端呈锥形结构;1. A multi-purpose compressed air pipeline joint valve, comprising a valve body, characterized in that: the valve body is a cross-shaped hollow cavity, the upper part of the cross-shaped valve body is provided with an operating mechanism, and the cross-shaped valve The lower part, the left part and the right part of the body are connection nozzles, and one end of each connection nozzle close to the operating mechanism is cylindrical, and the other end is a tapered structure; 所述十字状阀体通过一分离件将上部分为上腔和下腔,所述下腔和每一连接管嘴连通,所述操作机构包括阀栓塞、操作杆、压紧弹簧、阀盖和操作手盘,所述阀盖设于阀体上部的端部,且与阀体螺纹连接,所述操作手盘安装在阀盖上表面,所述压紧弹簧设于上腔内,所述阀栓塞设于下腔内,且与下腔内壁紧密接触,所述操作杆从上至下依次贯穿操作手盘、阀盖、分离件和阀栓塞,所述操作杆外表面设有螺纹,所述操作杆通过在阀栓塞上端和下端设有上部固定螺母和下部固定螺母与阀栓塞固定。The cross-shaped valve body divides the upper part into an upper chamber and a lower chamber through a separator, and the lower chamber communicates with each connecting nozzle. The operating mechanism includes a valve plug, an operating rod, a compression spring, a valve cover and Operating hand plate, the valve cover is arranged at the end of the upper part of the valve body, and is threadedly connected with the valve body, the operating hand plate is installed on the upper surface of the valve cover, the compression spring is arranged in the upper chamber, the valve The plug is arranged in the lower chamber and is in close contact with the inner wall of the lower chamber. The operating rod runs through the operating hand plate, the valve cover, the separator and the valve plug in sequence from top to bottom. The outer surface of the operating rod is provided with threads. The operating rod is fixed with the valve plug by providing an upper fixing nut and a lower fixing nut at the upper end and the lower end of the valve plug. 2.根据权利要求1所述的一种多用途压缩空气管路接头阀,其特征在于:所述操作机构还包括操作杆耳盘,所述操作杆耳盘与操作杆整体成形,所述操作杆耳盘设于阀盖和压紧弹簧之间。2. A multi-purpose compressed air pipeline joint valve according to claim 1, characterized in that: the operating mechanism also includes an operating rod lug, the operating rod ear is integrally formed with the operating rod, and the operating The rod lug is arranged between the valve cover and the compression spring. 3.根据权利要求2所述的一种多用途压缩空气管路接头阀,其特征在于:所述阀盖下表面对称设有两个凸块,两个所述凸块在操作杆不动作时与操作杆耳盘接触。3. A multi-purpose compressed air pipeline joint valve according to claim 2, characterized in that: the lower surface of the valve cover is symmetrically provided with two protrusions, and the two protrusions are located when the operating lever is not in motion. Contact with the lever lug. 4.根据权利要求2所述的一种多用途压缩空气管路接头阀,其特征在于:所述操作杆耳盘的外径大于压紧弹簧外径。4. A multi-purpose compressed air pipeline joint valve according to claim 2, characterized in that: the outer diameter of the lug of the operating rod is larger than the outer diameter of the compression spring. 5.根据权利要求1所述的一种多用途压缩空气管路接头阀,其特征在于:所述操作机构还包括数个固定环,数个所述固定环均匀套箍在阀栓塞外表面。5. A multi-purpose compressed air pipeline joint valve according to claim 1, characterized in that: the operating mechanism further comprises several fixing rings, and the several fixing rings are evenly hooped on the outer surface of the valve plug. 6.根据权利要求1所述的一种多用途压缩空气管路接头阀,其特征在于:所述上部固定螺母和阀栓塞之间设有一垫片。6. A multi-purpose compressed air pipeline joint valve according to claim 1, characterized in that: a gasket is provided between the upper fixing nut and the valve plug. 7.根据权利要求1所述的一种多用途压缩空气管路接头阀,其特征在于:所述阀盖和阀体之间还设有一层密封圈。7. A multi-purpose compressed air pipeline joint valve according to claim 1, characterized in that: a layer of sealing ring is provided between the valve cover and the valve body. 8.根据权利要求1所述的一种多用途压缩空气管路接头阀,其特征在于:每一连接管嘴还对应套有一锁紧管箍,所述锁紧管箍结构与连接管嘴相匹配,所述连接管嘴的圆柱状部位的外表面设有螺纹,所述锁紧管箍和连接管嘴外表面螺纹连接。8. A multi-purpose compressed air pipeline joint valve according to claim 1, characterized in that: each connecting nozzle is correspondingly fitted with a locking pipe collar, and the structure of the locking pipe collar is corresponding to the connecting nozzle. Matching, the outer surface of the cylindrical part of the connecting nozzle is provided with threads, and the locking pipe collar is threadedly connected with the outer surface of the connecting nozzle. 9.根据权利要求8所述的一种多用途压缩空气管路接头阀,其特征在于:所述锁紧管箍的内表面均匀设有小齿,所述小齿设于锁紧管箍的锥形面。9. A multi-purpose compressed air pipeline joint valve according to claim 8, characterized in that: the inner surface of the locking pipe collar is evenly provided with small teeth, and the small teeth are arranged on the locking pipe collar tapered face.
CN201910951667.2A 2019-10-08 2019-10-08 A multi-purpose compressed air line joint valve Pending CN110594470A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910951667.2A CN110594470A (en) 2019-10-08 2019-10-08 A multi-purpose compressed air line joint valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910951667.2A CN110594470A (en) 2019-10-08 2019-10-08 A multi-purpose compressed air line joint valve

Publications (1)

Publication Number Publication Date
CN110594470A true CN110594470A (en) 2019-12-20

Family

ID=68865777

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910951667.2A Pending CN110594470A (en) 2019-10-08 2019-10-08 A multi-purpose compressed air line joint valve

Country Status (1)

Country Link
CN (1) CN110594470A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112301230A (en) * 2020-09-04 2021-02-02 武汉科技大学 A hollow electroslag remelting consumable electrode and its preparation method and electroslag remelting method

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201152423Y (en) * 2008-02-03 2008-11-19 刘满棠 pipe connector
CN101975288A (en) * 2010-10-19 2011-02-16 张晓荣 Pneumatically operated three-way reversing valve
CN103032602A (en) * 2012-12-28 2013-04-10 奥士奥控制阀门(上海)有限公司 Pneumatic corrugated pipe type three-way adjusting valve
WO2014037089A1 (en) * 2012-09-07 2014-03-13 Hoerbiger Automatisierungstechnik Holding Gmbh Controlled three-way proportional valve unit
CN104832678A (en) * 2015-04-30 2015-08-12 成都绿水科技有限公司 Temperature-pressure three-way control valve
CN205383293U (en) * 2016-01-29 2016-07-13 杭州奥特普灌溉设备有限公司 Novel backwash valve unfamiliarly commutates
CN106958705A (en) * 2017-02-17 2017-07-18 蒋丽红 A kind of hose joint
CN207073661U (en) * 2017-06-22 2018-03-06 中国海洋大学 A kind of effective precompressed of ocean composite and flexible is from tight coupling
CN108105418A (en) * 2017-12-18 2018-06-01 成都来宝石油设备有限公司 For the four-way rapid reversal valve door of oil-gas transportation
CN109210235A (en) * 2018-11-06 2019-01-15 苏州市万向机械制造有限公司 A kind of pipeline docking three-way valve for transfer oil
CN208397356U (en) * 2018-04-02 2019-01-18 粟洪涛 A kind of three-way valve structure
CN208619758U (en) * 2018-07-12 2019-03-19 盐城市大丰超威机械有限公司 A kind of adjustable three-way cut-off valve
CN109578607A (en) * 2018-12-07 2019-04-05 陈溢 A kind of adjustable water mixing valve of shooting angle for striking off adapter tube corner scale with mixed flow
CN210890285U (en) * 2019-10-08 2020-06-30 南京铁道职业技术学院 Multipurpose compressed air pipeline joint valve

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201152423Y (en) * 2008-02-03 2008-11-19 刘满棠 pipe connector
CN101975288A (en) * 2010-10-19 2011-02-16 张晓荣 Pneumatically operated three-way reversing valve
WO2014037089A1 (en) * 2012-09-07 2014-03-13 Hoerbiger Automatisierungstechnik Holding Gmbh Controlled three-way proportional valve unit
CN103032602A (en) * 2012-12-28 2013-04-10 奥士奥控制阀门(上海)有限公司 Pneumatic corrugated pipe type three-way adjusting valve
CN104832678A (en) * 2015-04-30 2015-08-12 成都绿水科技有限公司 Temperature-pressure three-way control valve
CN205383293U (en) * 2016-01-29 2016-07-13 杭州奥特普灌溉设备有限公司 Novel backwash valve unfamiliarly commutates
CN106958705A (en) * 2017-02-17 2017-07-18 蒋丽红 A kind of hose joint
CN207073661U (en) * 2017-06-22 2018-03-06 中国海洋大学 A kind of effective precompressed of ocean composite and flexible is from tight coupling
CN108105418A (en) * 2017-12-18 2018-06-01 成都来宝石油设备有限公司 For the four-way rapid reversal valve door of oil-gas transportation
CN208397356U (en) * 2018-04-02 2019-01-18 粟洪涛 A kind of three-way valve structure
CN208619758U (en) * 2018-07-12 2019-03-19 盐城市大丰超威机械有限公司 A kind of adjustable three-way cut-off valve
CN109210235A (en) * 2018-11-06 2019-01-15 苏州市万向机械制造有限公司 A kind of pipeline docking three-way valve for transfer oil
CN109578607A (en) * 2018-12-07 2019-04-05 陈溢 A kind of adjustable water mixing valve of shooting angle for striking off adapter tube corner scale with mixed flow
CN210890285U (en) * 2019-10-08 2020-06-30 南京铁道职业技术学院 Multipurpose compressed air pipeline joint valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112301230A (en) * 2020-09-04 2021-02-02 武汉科技大学 A hollow electroslag remelting consumable electrode and its preparation method and electroslag remelting method
CN112301230B (en) * 2020-09-04 2022-07-29 武汉科技大学 Hollow electroslag remelting consumable electrode, preparation method thereof and electroslag remelting method

Similar Documents

Publication Publication Date Title
CN203703228U (en) Novel pneumatic tube clamp valve
CN104154267A (en) Double-seal sampling three-way valve
US1861314A (en) Main ferrule for connecting branch pipes
CN110594470A (en) A multi-purpose compressed air line joint valve
CN210890285U (en) Multipurpose compressed air pipeline joint valve
CN204004559U (en) A kind of sampling T-way valve
CN108468827A (en) Sealing member is connected to clean type ball valve of full flow
CN209180446U (en) An improved water tap with airtight and liquid-tight threads based on ergonomics
CN205824275U (en) A kind of water hammer-resistant angle valve
CN213629357U (en) Stop valve
CN220416291U (en) Hidden rod rubber sealing gate valve body
CN101726340B (en) Check valve special for water meter
CN220016104U (en) Positive pressure internal balance stop valve
CN201126055Y (en) Stop valve and pipe connection component connecting stop valve and pipeline
CN203500548U (en) Gas source ball valve
CN220145829U (en) Ball valve replacement device with pressure
CN221880648U (en) Plugging device for gas pipeline branch
CN211649258U (en) Corrugated pipe of stop valve
CN206347127U (en) A kind of rotary-switch valve
CN218207841U (en) A Butterfly Valve with High Sealing Performance
CN222650593U (en) Stop valve seal structure
CN221034203U (en) PE quick ball receiving valve
CN213088795U (en) PPR latus rectum gate valve
CN210135357U (en) A rubber pipe valve joint
CN220185843U (en) Water drain valve

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20191220

RJ01 Rejection of invention patent application after publication