CN105546203A - Reciprocating manual liquid switch valve - Google Patents
Reciprocating manual liquid switch valve Download PDFInfo
- Publication number
- CN105546203A CN105546203A CN201610090124.2A CN201610090124A CN105546203A CN 105546203 A CN105546203 A CN 105546203A CN 201610090124 A CN201610090124 A CN 201610090124A CN 105546203 A CN105546203 A CN 105546203A
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- China
- Prior art keywords
- switch
- button
- spool
- valve body
- press device
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Classifications
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- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
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- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
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- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
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- 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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
Abstract
The invention relates to the technical field of valves, in particular to a reciprocating manual liquid switch valve which comprises a valve body and a valve element arranged inside the valve body; the valve element can reciprocate in the axial direction thereof; a pressing device is arranged on the valve body; the valve element is propped against the pressing device; the pressing device can be pressed to drive the valve element to move in the direction away from or close to the pressing direction, so as to correspond to switch-on/off of a flowing tube path; by further pressing the pressing device, the valve element can be driven to move in the direction close to or away from the pressing device, so as to correspond to switch-on/off of the flowing tube path. The invention aims to provide the reciprocating manual liquid switch valve, the pressing device is integrated with the valve, the switch valve can be opened and closed through the mechanical structure and mechanical operation, the service life of the switch valve can be prolonged, and the working reliability can be improved.
Description
Technical field
The present invention relates to valve technology field, especially relate to a kind of reciprocating type manual liquid switch valve.
Background technique
Valve is in fluid system, is used for controlling the device of the direction of fluid, pressure, flow, is the medium in pipe arrangement and equipment (liquid, gas, powder) is flowed or stops and controlling the device of its flow.
Valve is controlling component in pipeline fluid transporting system, and it is used to change path section and media flow direction, has the functions such as water conservancy diversion, cut-off, throttling, non-return, shunting or overflow release.For the valve that fluid controls, various valves used from the simplest stop valve to very complicated robot control system(RCS), its kind and specification various, the inside nominal diameter of valve is from atomic little Gauge Valves, the industrial pipeline valve reaching greatly 10m to latus rectum; Can be used for controlling all kinds such as water, steam, oil product, gas, mud, various Korrosionsmedium, liquid metal and radioactive fluid fluidly to flow, the working pressure of valve can ultrahigh pressure from 0.0013MPa to 1000MPa, and operating temperature is from the ultralow temperature of-270 DEG C to the high temperature of 1430 DEG C.
Solenoid valve (Electromagneticvalve) is the industry equipment by Electromagnetic Control, is used to the automation foundation element controlling fluid, belongs to final controlling element, is not limited to hydraulic pressure, pneumatic.Be used in industrial control system adjust medium direction, flow, speed and other parameter.
But the latus rectum of existing solenoid valve is little, easily blocks, the latus rectum being especially applied to the Minitype electromagnetic valve of drinking machine is less, is easy to block; And in electricity consumption inconvenient area, as remote mountain areas, area of war etc., its power supply instability or not power supply, cannot adopt solenoid valve to carry out the break-make of control realization valve; In addition, solenoid valve adopts electronic button to control its break-make, and electronic button and solenoid valve easily break down, and usually causes operation malfunctioning, and be unfavorable for using under the environment of the humidities such as drinking machine, poor reliability, the working life of its work are short.
Summary of the invention
The object of the present invention is to provide a kind of reciprocating type manual liquid switch valve, integrate press device and valve, rely on mechanical structure and mechanically actuated to realize the keying of switch valve, with the reliability in the working life and work of improving switch valve.
The invention provides a kind of reciprocating type manual liquid switch valve, comprise valve body and be arranged at the spool in described valve body; Described spool can move back and forth along its axial direction;
Described valve body is installed with liquid entering hole and liquid outlet, has flow pipe in described valve body, described liquid entering hole is communicated with by described flow pipe with described liquid outlet;
Described valve body is provided with press device; Described spool abuts described press device;
Press described press device, order about described spool towards away from or move near the direction of described press device, switch the break-make of described flow pipe with correspondence;
Again press described press device, order about described spool and move towards close or away from described press device direction, switch the open close of described flow pipe with correspondence.
Further, be provided with elasticity thing in described valve body, described elasticity thing has the trend making described spool towards the direction movement near described press device, abuts described press device to make described spool.
Further, described elasticity thing is spring; Described spring overcoat is on described spool, and described spool is installed with catch, and described spring is between described catch and described valve body.
Further, along the axial direction of described spool, the minimum latus rectum 5mm-20mm of flow liquid of described valve body.
Further, described press device adopts push button self-lock switch.
Further, described push button self-lock switch comprises button, button fixed cover and locking framework;
Described button fixed cover is fixedly connected with described valve body; Described button is abutted with described spool by described locking framework;
It is inner that described button is arranged at described button fixed cover, and can move back and forth along the axial direction of described button fixed cover;
Press described button, move along self axial direction to be ordered about described spool by described locking framework.
Further, described push button self-lock switch also comprises button fixing plate; Described button fixing plate is fixedly connected with described valve body;
Described button fixed cover comprises the fixed cover first and fixed cover second that connect successively;
Along the axial direction of described button fixed cover, the section area of described fixed cover second is less than the section area of described fixed cover first; Described fixed cover second outer surface has screw thread, and described button fixing plate has corresponding tapped hole.
Further, described valve body is installed with induction switch; Described spool moves back and forth along its axial direction, changes the on off operating mode of described induction switch with correspondence.
Further, described valve body is installed with induction switch fixed plate, described induction switch fixed plate and described press device lay respectively at the two ends of described spool; Described induction switch is fixedly connected with described induction switch fixed plate.
Further, described induction switch fixed plate is connected with described flow pipe;
Described spool passes and stretches out described induction switch fixed plate, can abut described induction switch;
The second seal ring is installed with between described induction switch fixed plate and described spool; The 3rd seal ring is installed with between described induction switch fixed plate and described valve body.
Reciprocating type manual liquid switch valve provided by the invention, comprise valve body, spool and press device, mechanical structure and mechanically actuated is relied on to realize the opening and closing of switch valve completely, avoid solenoid valve and rely on the break-make that power supply carrys out control realization switch valve, save electric energy, avoid the break-make adopting electronic button control switch valve simultaneously, also namely avoid electronic button or solenoid valve breaks down and causes operation malfunctioning, it also avoid the impact of electromagnetic interference on switch valve; This switch valve integrates press device and valve, and can use under the environment of the humidities such as drinking machine, the unfailing performance of its work is high, long service life.Specifically, by press press device order about spool towards away from or move near the direction of press device, switch the break-make of flow pipe with correspondence; And by again to press press device order about spool towards near or direction away from press device move, switch the open close of flow pipe with correspondence.
Accompanying drawing explanation
In order to be illustrated more clearly in the specific embodiment of the invention or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the first state of the reciprocating type manual liquid switch valve that Fig. 1 provides for the embodiment of the present invention;
The structural representation of the second state of the reciprocating type manual liquid switch valve that Fig. 2 provides for the embodiment of the present invention;
The explosive view of the reciprocating type manual liquid switch valve that Fig. 3 provides for the embodiment of the present invention;
First view of the press device of the reciprocating type manual liquid switch valve that Fig. 4 provides for the embodiment of the present invention;
Second view of the press device of the reciprocating type manual liquid switch valve that Fig. 5 provides for the embodiment of the present invention;
The third state schematic diagram of the press device of the reciprocating type manual liquid switch valve that Fig. 6 provides for the embodiment of the present invention;
4th view of the press device of the reciprocating type manual liquid switch valve that Fig. 7 provides for the embodiment of the present invention;
5th view of the press device of the reciprocating type manual liquid switch valve that Fig. 8 provides for the embodiment of the present invention;
6th view of the press device of the reciprocating type manual liquid switch valve that Fig. 9 provides for the embodiment of the present invention.
Reference character:
1-valve body; 2-spool; 21-catch;
3-liquid entering hole; 4-liquid outlet; 5-flow pipe;
6-press device; 61-button; 62-button fixed cover;
621-fixed cover first; 622-fixed cover second;
63-locking framework; 631-first; 632-second;
633-the 3rd; 64-button fixing plate; 65-button spring;
7-elasticity thing;
8-first seal ring; 81-second seal ring; 82-the 3rd seal ring;
9-induction switch; 91-induction switch fixed plate.
Embodiment
Be clearly and completely described technological scheme of the present invention below in conjunction with accompanying drawing, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
In describing the invention, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second ", " the 3rd " only for describing object, and can not be interpreted as instruction or hint relative importance.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
Embodiment
Shown in Fig. 1-Fig. 9, present embodiments provide a kind of reciprocating type manual liquid switch valve; The structural representation of the two states of the reciprocating type manual liquid switch valve that Fig. 1, Fig. 2 provide for the present embodiment, wherein Figure 1 shows that and the state that switch valve is closed Figure 2 shows that the state that switch valve is communicated with, the arrow in figure are the direction of flow of fluid; Fig. 3 is the explosive view of the present embodiment reciprocating type manual liquid switch valve; Fig. 4-Fig. 9 is six kinds of view of the press device of the present embodiment reciprocating type manual liquid switch valve, wherein Fig. 4-Figure 6 shows that press device orders about switch valve from the process being closed to connection, Fig. 7-Figure 9 shows that press device orders about switch valve from being communicated to closed process.
Shown in Fig. 1-Fig. 9, the reciprocating type manual liquid switch valve (hereinafter referred to as switch valve) that the present embodiment provides, the spool 2 comprising valve body 1 and be arranged in valve body 1; Spool 2 can move back and forth along its axial direction.
Valve body 1 is installed with liquid entering hole 3 and liquid outlet 4, has flow pipe 5 in valve body 1, liquid entering hole 3 is communicated with by flow pipe 5 with liquid outlet 4; Flow pipe 5 is also the cavity for circulating liquid in valve body 1, and generally, flow pipe 5 is in irregularly shaped, non-linear.Circulating liquid in valve body 1 can be such as water, the aqueous solution, alcohol etc.
Valve body 1 is provided with press device 6; Spool 2 abuts press device 6 all the time.
Press press device 6, order about spool 2 towards away from or move near the direction of press device 6, switch the break-make of flow pipe 5 with correspondence; Again press press device 6, order about spool 2 and move towards close or away from press device 6 direction, switch the open close of flow pipe 5 with correspondence.
Also be, first time presses press device 6, order about spool 2 to move towards the direction away from press device 6, the on off operating mode of flow pipe 5 is switched with correspondence, off state is changed into by connected state to make flow pipe 5, and then to make the passage between liquid entering hole 3 and liquid outlet 4 disconnect, namely switch valve is in closed state; Second time presses press device 6, order about spool 2 to move towards the direction near press device 6, the on off operating mode of flow pipe 5 is switched with correspondence, connected state is changed into by off state to make flow pipe 5, and then to make the channel connection between liquid entering hole 3 and liquid outlet 4, namely switch valve is in connected state.Or, first time presses press device 6, order about spool 2 to move towards the direction away from press device 6, the on off operating mode of flow pipe 5 is switched with correspondence, connected state is changed into by off state to make flow pipe 5, and then to make the channel connection between liquid entering hole 3 and liquid outlet 4, namely switch valve is in connected state; Second time presses press device 6, order about spool 2 to move towards the direction near press device 6, the on off operating mode of flow pipe 5 is switched with correspondence, off state is changed into by connected state to make flow pipe 5, and then to make the passage between liquid entering hole 3 and liquid outlet 4 disconnect, namely switch valve is in closed state.Third time presses press device 6, and switch valve repeats the movement process that first time presses press device 6; Press press device 6 4th time, switch valve repeats the movement process that second time presses press device 6; By that analogy.
The liquid switch valve of reciprocating type manual described in the present embodiment, comprise valve body 1, spool 2 and press device 6, mechanical structure and mechanically actuated is relied on to realize the opening and closing of switch valve completely, avoid solenoid valve and rely on the break-make that power supply carrys out control realization switch valve, save electric energy, avoid the break-make adopting electronic button control switch valve simultaneously, also namely avoid electronic button or solenoid valve breaks down and causes operation malfunctioning, it also avoid the impact of electromagnetic interference on switch valve; This switch valve integrates press device 6 and valve, and can use under the environment of the humidities such as drinking machine, the unfailing performance of its work is high, long service life.Specifically, by press press device 6 order about spool 2 towards away from or move near the direction of press device 6, switch the break-make of flow pipe 5 with correspondence; And by again to press press device 6 order about spool 2 towards near or direction away from press device 6 move, switch the open close of flow pipe 5 with correspondence.
In the possibility of the present embodiment, along the axial direction of spool 2, the minimum latus rectum 5mm-20mm of flow liquid of valve body 1, the minimum latus rectum of flow liquid of valve body 1 can be such as 5mm, 6mm, 7mm, 8mm, 10mm, 16mm; Further, the minimum latus rectum 7mm-15mm of flow liquid of valve body 1, preferably, the minimum latus rectum 7mm-10mm of flow liquid of valve body 1; The minimum latus rectum of the solenoid valve of same traffic is generally 2mm-4mm, the minimum latus rectum of this valve body 1 is several times of the minimum latus rectum of solenoid valve, greatly reduce switch valve by the probability of foreign matters from being blocked, be especially applied in the switch valve on drinking machine, greatly reduce the probability of incrustation scale blocking.The minimum latus rectum of flow liquid also claims the flow aperture of valve sometimes.
In the possibility of the present embodiment, be provided with elasticity thing 7 in valve body 1, elasticity thing 7 has the trend making spool 2 towards the direction movement near press device 6, abuts press device 6 to make spool 2.So that the elastic potential energy produced by the elastic strain of elasticity thing 7 is ordered about spool 2 and abutted press device 6, to make switch valve, there is the trend of opening or closing.
Specifically, elasticity thing 7 can be such as spring, elastic caoutchouc, elastomeric plastics etc.; Preferably, elasticity thing 7 is spring; Spring overcoat is on spool 2, and spool 2 is installed with catch 21, and spring is between catch 21 and valve body 1.Preferably, spool 2 is installed with catch 21 near one end of press device 6; Catch 21 with the annexation of spool 2 can be such as: catch 21 is first-class with spool 2 is one-body molded, catch 21 is welded on spool 2, catch 21 is screwed onto spool 2 by screw.
In the present embodiment, valve body 1 is provided with second order shoulder hole, the shaft axis of shoulder hole and the shaft axis conllinear of spool 2; This shoulder hole comprises the first hole, rank and second-order hole, and the first hole, rank is relative to the outer surface of second-order hole near valve body 1; The aperture on the first hole, rank is greater than the aperture in second-order hole; First hole, rank and press device 6 are connected, and are more firmly connected with valve body 1 to make press device 6; One end of spring abuts with catch 21, and the other end abuts with second-order hole, to make spring in second order shoulder hole by reciprocating compression.
In order to avoid the circulating liquid in valve body 1 enters spring and press device 6, contaminated liquid, or the component such as liquid corrosion spring or press device 6, are provided with and outer are enclosed within the first seal ring 8, the first seal ring 8 on spool 2 between spring and flow pipe 5 in valve body 1; To be blocked the path between spring and flow pipe 5 by the first seal ring 8, also namely block the path between spring and liquid.
In the possibility of the present embodiment, press device 6 adopts push button self-lock switch.To make switch valve concealed installation on the equipment such as drinking machine, increase the aesthetics of the equipment such as drinking machine; Water tap can be avoided to be directly installed on the equipment such as drinking machine, and one facilitates aesthetics poor, is not easy to the transport of the equipment such as drinking machine on the other hand, is increased in the risk damaging in transit water tap.
Wherein, self-lock switch generally refers to that switch carries mechanical caging function, presses down, and after loosing one's grip, button can not jump up completely, is in the lock state, and needs, again by once, just to unlock and jump up completely.Described push button self-lock switch is that push-button switch can keep " being pressed " state to reach, and is provided with self-locking device, utilizes self-locking property, makes it can oneself keep equally being switched on or switched off state; Self-locking device is also multiple, and wherein applying more is utilize spring hook edge--and heart-shaped groove slides, and two points of heart-shaped groove are to the locking of inductive switch and release position.
Specifically, push button self-lock switch comprises button 61, button fixed cover 62 and locking framework 63.
Button fixed cover 62 is fixedly connected with valve body 1; Button 61 is abutted with spool 2 by locking framework 63.
It is inner that button 61 is arranged at button fixed cover 62, and can move back and forth along the axial direction of button fixed cover 62, to drive spool 2 can move back and forth along the axial direction of spool 2, realizes the keying of switch valve.
Point touches the button 61, moves, realize the keying of switch valve to be ordered about spool 2 by locking framework 63 along its axial direction.
In addition, push button self-lock switch also comprises button fixing plate 64; Button fixing plate 64 is fixedly connected with valve body 1.
Button fixed cover 62 comprises the fixed cover first 621 that connects successively and fixed cover second 622.
Along the axial direction of button fixed cover 62, the section area that fixed cover is second 622 is less than the section area of fixed cover first 621; Fixed cover second 622 outer surface have screw thread, and button fixing plate 64 has corresponding tapped hole; Fixed cover second 622 is spirally connected with button fixing plate 64.
Preferably, button 61 comprises first, the button and second, button that connect successively.Along the axial direction of button 61, the section area that button is second is less than the section area of first, button; First, button is arranged at the inside of fixed cover first 621, and can move back and forth by the axial direction along button 61 in fixed cover first 621, and fixed cover second 622 is coated at second, button; The section area that button is first is greater than the section area of fixed cover second 622, and therefore first, button moves in fixed cover first 621 cavity formed; Preferably, button second overcoat has button spring 65, button spring 65, between first, button and fixed cover first 621, is had towards the mobile trend away from 61 second, button to be ordered about first, button by the elastically-deformable restoring force of button spring 65.
Preferably, locking framework 63 comprise first 631, second 632 and the 3rd 633; Be fixedly connected with button fixed cover 62 for first 631, second 632 is fixedly connected with button 61; Along the axial direction of button fixed cover 62, the outer surface of second 632 is enclosed within outside first 631, and first 631 has groove, there is for second 632 first raised line corresponding with groove, by groove and the first raised line, to make second 632 axial direction along button fixed cover 62 move relative to first 631, and can not rotate relative to first 631; With second 632 one end near valve body 1, all there is the first ratchet of identical teeth directional for first 631,3rd 633 there is the second ratchet matched with the first ratchet, the outer surface of the 3rd 633 has second raised line corresponding with groove, moves relative to first 631 to make the 3rd 633 axial direction along button fixed cover 62; Point touches the button 61, and to make second 632 to drive the 3rd 633 axial direction along button fixed cover 62, second raised line that can order about the 3rd 633 stretches out groove and is overlapped on one end of first 631, makes self-lock switch realize self-locking and changes on off state; Again touch the button 61, to make second 632 to drive the 3rd 633 axial direction along button fixed cover 62, second raised line that can order about the 3rd 633 leaves one end of first 631 and stretches into groove, makes self-lock switch realize self-locking and again change on off state.
Preferably, the 3rd 633 has hook, and hook and the second ratchet lay respectively at the two ends of the 3rd 633; There is for second 632 the positive stop lug boss corresponding to hook, move fixed displacement to make the 3rd 633 axial direction along button fixed cover 62.
Specifically, shown in Fig. 4-Fig. 9, first 631 represented by dashed line, and second 632 represents by fine line, and the 3rd 633 represents with heavy line, and in order to indication structure clearly, the hook of the 3rd 633 only shows in the diagram, and Fig. 5-Fig. 9 does not show.
As shown in Figure 4, button spring 65 is housed between button fixed cover 62 and button 61, also namely button spring 65 is had between first 631 and second 632, to ensure that second 632 can reset, hook is had to be connected with second 632 inside for 3rd 633, first 631 and second 632 can make second 632 to move relative to first 631 along the axial direction of button fixed cover 62 by groove and the first raised line but can not rotate, and inner teeth staggers (this tooth is ratchet) between the two.
As shown in Figure 5, second 632 moves downward, until the tooth position of the 3rd 633 is to the root of second 632 tooth, the 3rd 633 rotates under the ramp effect of tooth, at this moment just in time aligns the tooth on first 631.
As shown in Figure 6, second 632 part in button spring 65 resets under using, under 3rd 633 part at hook is used, and then second 632 motion, at this moment drop on the tooth of first 631, until the root of first 631 tooth, align the next tooth of second 632, the 3rd 633 completes rotation under the ramp effect of tooth.
As shown in Figure 7, second 632 is continued to move downward, and only to the tooth position of the 3rd 633 to the root of second 632 tooth, the 3rd 633 rotates under the ramp effect of tooth, at this moment just in time aligns the next tooth of first 631.
As shown in Figure 8, second 632 part in button spring 65 resets under using, and under the 3rd 633 part at hook is used, and then second 632 is moved, and at this moment drops on every two teeth of first 631, under the effect of every two teeth, completes rotation.
As shown in Figure 9, second 632 part in button spring 65 continues to reset under using, and the 3rd 633 part at hook is followed second 632 motion, at this moment resetted together with second 632 by the groove behind the inclined-plane of first 631 under using.
In the possibility of the present embodiment, valve body 1 is installed with induction switch 9; Spool 2 moves back and forth along its axial direction, changes the on off operating mode of induction switch 9 with correspondence.To make the open/close states of induction switch 9 monitoring switch valve.Such as switch valve is installed on drinking machine, presses switch valve, water fountain effluent, and induction switch 9 provides signal simultaneously, to make the water solenoid valve that enters of drinking machine open, supplies water to drinking machine.
Further, valve body 1 is installed with induction switch fixed plate 91, induction switch fixed plate 91 and press device 6 lay respectively at the two ends of spool 2; Induction switch 9 is fixedly connected with induction switch fixed plate 91.To make firm, stable being fixed on valve body 1 of induction switch 9.
Preferably, induction switch fixed plate 91 is connected with flow pipe 5.
Spool 2 passes and stretches out induction switch fixed plate 91, can abut induction switch 9.
The second seal ring 81 is installed with, to seal induction switch fixed plate 91 and spool 2 between induction switch fixed plate 91 and spool 2; The 3rd seal ring 82 is installed with between induction switch fixed plate 91 and valve body 1, to seal induction switch fixed plate 91 and valve body 1, thus sealing flow pipe 5.
Last it is noted that above each embodiment is only in order to illustrate technological scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technological scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristics; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technological scheme.
Claims (10)
1. a reciprocating type manual liquid switch valve, is characterized in that, comprises valve body and is arranged at the spool in described valve body; Described spool can move back and forth along its axial direction;
Described valve body is installed with liquid entering hole and liquid outlet, has flow pipe in described valve body, described liquid entering hole is communicated with by described flow pipe with described liquid outlet;
Described valve body is provided with press device; Described spool abuts described press device;
Press described press device, order about described spool towards away from or move near the direction of described press device, switch the break-make of described flow pipe with correspondence;
Again press described press device, order about described spool and move towards close or away from described press device direction, switch the open close of described flow pipe with correspondence.
2. reciprocating type manual liquid switch valve according to claim 1, it is characterized in that, be provided with elasticity thing in described valve body, described elasticity thing has the trend making described spool towards the direction movement near described press device, abuts described press device to make described spool.
3. reciprocating type manual liquid switch valve according to claim 2, is characterized in that, described elasticity thing is spring; Described spring overcoat is on described spool, and described spool is installed with catch, and described spring is between described catch and described valve body.
4. reciprocating type manual liquid switch valve according to claim 1, is characterized in that, along the axial direction of described spool, and the minimum latus rectum 5mm-20mm of flow liquid of described valve body.
5. reciprocating type manual liquid switch valve according to claim 1, is characterized in that, described press device adopts push button self-lock switch.
6. reciprocating type manual liquid switch valve according to claim 5, is characterized in that, described push button self-lock switch comprises button, button fixed cover and locking framework;
Described button fixed cover is fixedly connected with described valve body; Described button is abutted with described spool by described locking framework;
It is inner that described button is arranged at described button fixed cover, and can move back and forth along the axial direction of described button fixed cover;
Press described button, move along self axial direction to be ordered about described spool by described locking framework.
7. reciprocating type manual liquid switch valve according to claim 6, is characterized in that, described push button self-lock switch also comprises button fixing plate; Described button fixing plate is fixedly connected with described valve body;
Described button fixed cover comprises the fixed cover first and fixed cover second that connect successively;
Along the axial direction of described button fixed cover, the section area of described fixed cover second is less than the section area of described fixed cover first; Described fixed cover second outer surface has screw thread, and described button fixing plate has corresponding tapped hole.
8. the reciprocating type manual liquid switch valve according to any one of claim 1-7, is characterized in that, described valve body is installed with induction switch; Described spool moves back and forth along its axial direction, changes the on off operating mode of described induction switch with correspondence.
9. reciprocating type manual liquid switch valve according to claim 8, is characterized in that, described valve body is installed with induction switch fixed plate, and described induction switch fixed plate and described press device lay respectively at the two ends of described spool; Described induction switch is fixedly connected with described induction switch fixed plate.
10. reciprocating type manual liquid switch valve according to claim 9, is characterized in that, described induction switch fixed plate is connected with described flow pipe;
Described spool passes and stretches out described induction switch fixed plate, can abut described induction switch;
The second seal ring is installed with between described induction switch fixed plate and described spool; The 3rd seal ring is installed with between described induction switch fixed plate and described valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610090124.2A CN105546203A (en) | 2016-02-17 | 2016-02-17 | Reciprocating manual liquid switch valve |
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| CN201610090124.2A CN105546203A (en) | 2016-02-17 | 2016-02-17 | Reciprocating manual liquid switch valve |
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| CN105546203A true CN105546203A (en) | 2016-05-04 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107631074A (en) * | 2017-11-10 | 2018-01-26 | 廊坊新奥燃气设备有限公司 | A kind of motor valve |
| CN112071688A (en) * | 2020-08-27 | 2020-12-11 | 山东中车华腾环保科技有限公司 | Double-acting flushing button switch, excrement collecting system and method |
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| CN201475352U (en) * | 2009-08-24 | 2010-05-19 | 山东科技职业学院 | Press-type tap switch |
| CN201666407U (en) * | 2010-08-16 | 2010-12-08 | 厦门市易洁卫浴有限公司 | Water-saving tap with button for yielding water by switching |
| CN202091615U (en) * | 2011-03-21 | 2011-12-28 | 罗镟 | Plastic bounce core |
| DE102013103685A1 (en) * | 2013-04-12 | 2014-10-16 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Changeover valve and internal combustion engine with such a changeover valve |
| CN205350537U (en) * | 2016-02-17 | 2016-06-29 | 佛山市泰紫精密机械有限公司 | Reciprocating type manual liquid switch valve |
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| CN201475352U (en) * | 2009-08-24 | 2010-05-19 | 山东科技职业学院 | Press-type tap switch |
| CN201666407U (en) * | 2010-08-16 | 2010-12-08 | 厦门市易洁卫浴有限公司 | Water-saving tap with button for yielding water by switching |
| CN202091615U (en) * | 2011-03-21 | 2011-12-28 | 罗镟 | Plastic bounce core |
| DE102013103685A1 (en) * | 2013-04-12 | 2014-10-16 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Changeover valve and internal combustion engine with such a changeover valve |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107631074A (en) * | 2017-11-10 | 2018-01-26 | 廊坊新奥燃气设备有限公司 | A kind of motor valve |
| CN107631074B (en) * | 2017-11-10 | 2023-12-19 | 廊坊新奥智能科技有限公司 | Motor valve |
| CN112071688A (en) * | 2020-08-27 | 2020-12-11 | 山东中车华腾环保科技有限公司 | Double-acting flushing button switch, excrement collecting system and method |
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Application publication date: 20160504 |