CN105003688A - High-position double-pass time control gas valve - Google Patents
High-position double-pass time control gas valve Download PDFInfo
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- CN105003688A CN105003688A CN201510449495.0A CN201510449495A CN105003688A CN 105003688 A CN105003688 A CN 105003688A CN 201510449495 A CN201510449495 A CN 201510449495A CN 105003688 A CN105003688 A CN 105003688A
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- valve
- valve body
- pressing plate
- outlet passageway
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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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
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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
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0603—Multiple-way valves
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/12—Arrangement or mounting of control or safety devices
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The invention discloses a high-position double-pass time control gas valve. The high-position double-pass time control gas valve comprises a valve body (1), a valve element assembly connected in the valve body (1), a fixed cover (2) connected to the rear end of the valve body (1), a nozzle assembly connected to the front end of the valve body (1), and a valve rod (3) which penetrates through the fixed cover (2) to be connected with the valve element assembly. An electromagnetic valve (7) is arranged on one side of the valve body (1); a pressing plate (8) is arranged on the valve rod (3); and an ejector rod (9) is connected to the portion, located between the pressing plate (8) and the electromagnetic valve (7), of the valve body (1) in a sliding mode. A main gas outlet channel (5) is communicated with an auxiliary gas outlet channel (6) through the electromagnetic valve (7). The valve body (1) is provided with a locating pin (12) used for circumferentially limiting the pressing plate (8). The pressing plate (8) is connected with the valve rod (3) in a rotating mode. Compared with the prior art, the high-position double-pass time control gas valve has the characteristics of being easy and convenient to use, good in using flexibility, good in using stability, good in using reliability, and capable of meeting different using requirements.
Description
Technical field
The invention belongs to gas control valve technical field, particularly relate to a kind of high-order bilateral time control gas valve.
Background technique
At present, big fire is needed to arrange when high-order bilateral gas valve is for cooking.The high-order bilateral gas valve of prior art is as publication number a kind of two flame cock gas valve disclosed in the Chinese utility model patent of CN 204083314 U, include valve body, be arranged on the cypriot valve components in valve body, be arranged on the valve gap of valve rear end, be arranged on the nozzle body of valve body front end and the valve rod of interspersed valve gap installation, valve rod one end inside valve gap arranges and be provided with the holddown spring compressing cypriot valve components between cypriot valve components, valve body is provided with air inlet port for connecting source of the gas and the duct of giving vent to anger for being connected nozzle body, described duct of giving vent to anger includes main duct and the secondary duct of giving vent to anger with main hole link of giving vent to anger of giving vent to anger, the connected unit for installing nozzle body is provided with in the front end of valve body, nozzle body includes main nozzle and time nozzle in corresponding main give vent to anger duct and secondary duct of giving vent to anger respectively, valve gap is outside equipped with an electromagnet be connected and fixed with valve body, valve rod is provided with one is maintained depressed stem state by electromagnet absorption contact when depressed stem, the post rod mechanism that cypriot valve components axially can reciprocate along valve plug when including the valve plug that rotates with valve rod and to be arranged in valve plug with depressed stem or to reset, valve plug axial inner is hollow-core construction, hollow-core construction is followed successively by main discharge chamber from right to left, secondary discharge chamber and internal diameter are from right to left by the shoulder hole that rank increase, wherein main discharge chamber is communicated with main outlet passageway, the internal diameter of secondary discharge chamber is less than the internal diameter of main discharge chamber, the plug wall of valve plug is provided with inlet hole that is corresponding with secondary duct of giving vent to anger with air inlet port respectively and that be communicated with time discharge chamber with main discharge chamber respectively and time air outlet hole, post rod mechanism controls being communicated with or partition of main discharge chamber and secondary discharge chamber at depressed stem or when resetting, in actual use, need, during big fire, contact is depressed electromagnet absorption, but first need first electromagnet to be manually energized before, and when not needing big fire, also need manual power-off, use and comparatively bother, and cannot proceed to regulate to going out air inflow when big fire state, use poor flexibly, therefore the demand of minority can only be met.
Summary of the invention
The present invention is directed to above problem to provide a kind of and use high-order bilateral time control gas valve that is easier, that use flexibly better and can meet different user demand.
The present invention overcomes the above problems technological scheme used: provide a kind of high-order bilateral time control gas valve with following structure, it comprises valve body, be connected to the mangetic core assembly in valve body, be connected to the fixed cover of valve rear end, the nozzle assembly being connected to valve body front end and the valve rod be connected with mangetic core assembly through fixed cover, described valve body is provided with gas-entered passageway, main outlet passageway and secondary outlet passageway, described main outlet passageway is all communicated with gas-entered passageway with secondary outlet passageway one end, main outlet passageway is all communicated with nozzle assembly with the secondary outlet passageway the other end, the side of described valve body is provided with solenoid valve, described valve rod is provided with pressing plate, valve body between pressing plate and solenoid valve slidably connects push rod, described main outlet passageway is communicated with secondary outlet passageway by solenoid valve, the rear end of described fixed cover is provided with connecting plate, and connecting plate is provided with control panel, described control panel is electrically connected with solenoid valve, described valve body is provided with the locating stud spacing to pressing plate circumference, described pressing plate and valve rod are rotationally connected, and valve rod is provided with the limit assembly to pressing plate axial limiting.
After adopting above structure, compared with prior art, the present invention is owing to passing through electromagnetic valve, and solenoid valve arranges control panel control, pressing plate and valve rod are rotationally connected simultaneously, locating stud is spacing to pressing plate circumference again, then in use, as needs big fire, knob drives depressed stem, now control panel senses that the action of knob is to solenoid valves, because valve rod and pressing plate press down simultaneously, push rod is pressed down by pressing plate in the process, then push rod will promote the valve head of solenoid valve, valve head is held by solenoid valve, thus open auxiliary outlet passageway and realize out the object of big fire, , after big fire is opened, still the gas output controlling main outlet passageway can be opened by rotation valve rod, to regulate the flame of big fire, use easier, and use flexibility better, the different user demands of different client can be met, adaptability is good, even if there are larger vibrations, solenoid valve also not easily lost efficacy, stability in use and reliability are all higher, during if do not needed big fire, again press down knob and or can be set by control panel the solenoid valves time, make auto-breaking after solenoid valve to time, which achieves the function of time control, big fire is made to close more in time with accurate, also be just more convenient to the use of user, make the present invention use flexibility better.Therefore the present invention have use easier, use flexibly better, stability in use is good, operational safety is better and can meet the feature of different user demand.
As improvement, described valve body is provided with step through-hole away from the side of gas-entered passageway, described step through-hole from left to right comprises the first hole, the second hole and the 3rd hole successively, and the aperture in the first hole is less than the aperture in the second hole, and the aperture in the second hole is less than the aperture in the 3rd hole; Described push rod one end is arranged in the second hole, push rod the other end end and pressing plate support and close, described solenoid valve is arranged in the 3rd hole, solenoid valve is divided into electromagnetism portion and valve head, valve head is slidably connected by connecting rod and electromagnetism portion, the first Returnning spring is provided with between electromagnetism portion and valve head, and valve head and the step surface gluing, sealing between the second hole and the 3rd hole; Be provided with vent in the second described hole, described vent is communicated with secondary outlet passageway; Described push rod and pressing plate support the one end of closing and are provided with spring seat, be provided with the second Returnning spring, and be provided with the first seal ring between push rod one end and the second hole between spring seat and the step surface between the first hole and the second hole; Then the electromagnetic valve structure of this structure is simple, and component are less, and preparation cost is lower, and operational safety is higher; After step through-hole is arranged simultaneously, make the impact of outer bound pair solenoid valve less, effectively can protect solenoid valve, and then extend the working life of solenoid valve.
As further improvement, the hole wall in the second described hole is provided with annular protrusion, and the position of annular protrusion between the second hole upper vent hole and the first hole; Described push rod one end be positioned on the right side of annular protrusion is provided with back-up ring, and the external diameter of back-up ring is greater than the internal diameter of annular protrusion; The first described seal ring is positioned on the position on the left of annular protrusion, and push rod is also provided with the plain cushion spacing to the first seal ring, and second described Returnning spring one end and plain cushion support and close, and the second Returnning spring the other end and spring seat support and close; Then arrange like this and be convenient to processing, improve work efficiency, and be also convenient to placement first seal ring, increase the installation efficiency of workman, higher tightness can be ensured again simultaneously; And after plain cushion arranges, the uniformity of sealed ring deformation can be made better, and then make seal ring better to the covered effect of push rod, thus improve the sealing effect of seal ring.
As improving further, described spring seat and the second Returnning spring support one end end face closed and are provided with indent, and the second described Returnning spring is on the bottom surface being combined in indent again; One end of described spring seat is positioned at the first hole, and the other end of spring seat is positioned at the outside of step through-hole; Spacing between described spring seat and back-up ring is less than the spacing between annular protrusion to the first outer end of hole face; After then indent is arranged, one side, under the prerequisite of axial length guarantee, is saved raw material to reduce costs, spring stability in use can be made on the other hand better, and then the stability during use of raising push rod; And the spacing between spring seat and back-up ring is less than the spacing between annular protrusion to the first outer end of hole face, some is positioned at the first hole all the time to make spring seat, this just can prevent greasy dirt and foreign object on the impact of push rod and the second Returnning spring effectively, ensure flexibility when push rod uses, and then ensure operational safety of the present invention.
As improving further, on described valve body, nearly secondary outlet passageway side is provided with the connecting groove of " L " type and the cover plate for connecting groove, and cover plate and connecting groove form the connecting passage for being connected vent and secondary outlet passageway again; Described valve body is provided with the circular groove for connecting groove sealing, and described circular groove extends along the circumference of connecting groove, and is provided with the second seal ring in circular groove; After then connecting groove is arranged, relatively significantly can reduce difficulty of processing with punching, improve work efficiency, and then significantly reduce cost of production; And the structure of " L " type makes connecting groove see to avoid the thinner position of relative wall thickness on valve body, and then reduce the machining accuracy adding man-hour, and cut down finished cost, and be also convenient to valve body is arranged other component, promote overall performance of the present invention.
As improving further, described cover plate is provided with three fixed holes again, and three fixed hole distributions triangular in shape; Two fixed hole positions in three described fixed holes, in the outside of " L " type, remain a fixed hole position in the inner side of " L " type, and the bending part of fixed hole position inside " L " type of residue one; Then this fixed hole is arranged, and after fixing with set screw, the extruding of cover plate to the second seal ring is more even, the distortion of the second seal ring is also just more even, sealing effect is also just better, and the stability of cover plate is also relatively better, improves stability in use of the present invention and reliability further.
As improving further, on described valve body, the position of nearly connecting groove is provided with ground wire again; When then processing three fixed holes, the attachment hole of ground wire can be processed simultaneously, shorten the process-cycle, improve work efficiency; Simultaneously from step through-hole and cover plate all near, the electrostatic derivation that can be produced because of vibrations at this two place the very first time, improves safety in utilization of the present invention.
As improving further, described nozzle assembly comprises main nozzle and auxiliary jet again, and described main nozzle and auxiliary jet are communicated with secondary outlet passageway with main outlet passageway respectively; Described main nozzle is identical with the structure of auxiliary jet, main nozzle bag nozzle carrier and nozzle tip, described nozzle carrier is connected with valve body, nozzle tip is connected with nozzle carrier, described nozzle carrier and nozzle tip are equipped with center hole, and the center hole on nozzle carrier and the center hole on nozzle tip are interconnected, the center hole on described nozzle carrier is communicated with corresponding main outlet passageway or secondary outlet passageway; Then the raw material of the nozzle assembly use of this structure are relatively less, can reduce preparation cost; And after fixation, only need to change nozzle tip, so that quick-replaceable nozzle, and reduce the cost changed; Moreover nozzle carrier fixing after, during the replacing of nozzle tip, instrument only needs to be clamped in nozzle carrier, without the need to being clamped on valve body again, and then eliminating and changes nozzle tip to the impact of valve body, thus the working life of prolongation valve body.
As improving further, the middle aperture of the center hole on described nozzle carrier is less than the aperture at center hole two ends again; The center hole of described nozzle carrier and the aperture of nozzle tip connecting end are greater than the aperture of the center hole the other end of nozzle carrier, and are tubaeform transition between the middle part of center hole on nozzle carrier and the two ends of center hole; Then air-flow is after the nozzle carrier through this structure, and the stability of air-flow is better, and then can improve air-flow jeting effect on nozzle tip.
As further improving, described limit assembly comprises two expanding rings, described valve rod is located at two annular grooves, and minimum spacing is more than or equal to the thickness of pressing plate between two annular grooves, described pressing plate is provided with attachment hole, and pressing plate is socketed in valve rod by attachment hole, and two described expanding rings are connected in two annular grooves respectively, and pressing plate is between two expanding rings, the external diameter of expanding ring is greater than the aperture of pressing plate attachment hole; Then the limit assembly component of this structure are less, and structure is simple, and be simple mechanical mechanism, processing cost is lower, and operational safety is better.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention's high-order bilateral time control gas valve.
Fig. 2 is the side view of the present invention's high-order bilateral time control gas valve.
Fig. 3 is the partial sectional view along A direction in Fig. 1.
Fig. 4 is the structural representation of the present invention's high-order bilateral time control gas valve control panel.
As shown in the figure: 1, valve body, 2, fixed cover, 3, valve rod, 4, gas-entered passageway, 5, main outlet passageway, 6, secondary outlet passageway, 7, solenoid valve, 7.1, electromagnetism portion, 7.2, valve head, 7.3, connecting rod, 8, pressing plate, 9, push rod, 10, connecting plate, 11, control panel, 12, locating stud, 13, step through-hole, 13.1, first hole, 13.2, second hole, 13.3, 3rd hole, 14, first Returnning spring, 15, vent, 16, spring seat, 17, second Returnning spring, 18, first seal ring, 19, annular protrusion, 20, back-up ring, 21, plain cushion, 22, indent, 23, connecting groove, 24, cover plate, 25, circular groove, 26, second seal ring, 27, ground wire, 28, nozzle carrier, 29, nozzle tip, 30, expanding ring, 31, annular groove.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described further.
As Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4, a kind of high-order bilateral time control gas valve, it comprises valve body 1, be connected to the mangetic core assembly in valve body 1, be connected to the fixed cover 2 of valve body 1 rear end, be connected to the nozzle assembly of valve body 1 front end and (certainly also comprise other component through the valve rod 3 that fixed cover 2 is connected with mangetic core assembly, but owing to not relating to the inventive point of the invention, therefore do not repeat them here), described valve body 1 is provided with gas-entered passageway 4, main outlet passageway 5 and secondary outlet passageway 6, described main outlet passageway 5 is all communicated with gas-entered passageway 4 with secondary outlet passageway 6 one end, general secondary outlet passageway 6 is communicated with main outlet passageway 5, main outlet passageway 5 is communicated with gas-entered passageway 4, main outlet passageway 5 is all communicated with nozzle assembly with secondary outlet passageway 6 the other end, main outlet passageway 5 is arranged side by side with secondary outlet passageway 6, the side of described valve body 1 is provided with solenoid valve 7, described valve rod 3 is provided with pressing plate 8, valve body 1 between pressing plate 8 and solenoid valve 7 slidably connects push rod 9, one end of pressing plate 8 is used for the pressing to push rod 9, the other end and the valve rod 3 of pressing plate 8 are rotationally connected, described main outlet passageway 5 is communicated with secondary outlet passageway 6 by solenoid valve 7, the rear end of described fixed cover 2 is provided with connecting plate 10, and connecting plate 10 is provided with control panel 11, control panel 11 is pcb plate, pcb plate is provided with push switch, pcb plate is also provided with the Patch cable with battery case grafting, battery case is pcb plate and solenoid valve, described control panel 11 is electrically connected with solenoid valve 7, described valve body 1 is provided with the locating stud 12 spacing to pressing plate 8 circumference, locating stud 12 one end is fixed on valve body 1, pressing plate 8 is provided with and coordinates spacing through hole with locating stud 12, locating stud 12 the other end is positioned at through hole corresponding on pressing plate 8, described pressing plate 8 is rotationally connected with valve rod 3, and valve rod 3 is provided with the limit assembly to pressing plate 8 axial limiting.
Described valve body 1 is provided with step through-hole 13 away from the side of gas-entered passageway 4, the increase part of such valve body 1 also would not have influence on the problem be connected with bottle or link, also can not have influence on the problem that gas-entered passageway 4 is connected with bottle or link when solenoid valve 7 works simultaneously, described step through-hole 13 from left to right comprises the first hole 13.2, hole 13.1, second and the 3rd hole 13.3 (left and right is here for reference with accompanying drawing 1) successively, the aperture in the first hole 13.1 is less than the aperture in the second hole 13.2, the aperture in the second hole 13.2 is less than the aperture in the 3rd hole 13.3, namely the aperture in the second hole 13.2 is greater than the aperture in the first hole 13.1, and the aperture in the 3rd hole 13.3 is greater than the aperture in the second hole 13.2, described push rod 9 one end is arranged in the second hole 13.2, push rod 9 the other end end and pressing plate 8 support and close, described solenoid valve 7 is arranged in the 3rd hole 13.3, solenoid valve 7 is divided into electromagnetism portion 7.1 and valve head 7.2, valve head 7.2 is slidably connected with electromagnetism portion 7.1 by connecting rod 7.3, the first Returnning spring 14 is provided with between electromagnetism portion 7.1 and valve head 7.2, and valve head 7.2 and the step surface gluing, sealing between the second hole 13.2 and the 3rd hole 13.3, step surface between second hole 13.2 and the 3rd hole 13.3 is provided with axial annular projection, and the axis in the axis of this axial annular projection and the 3rd hole 13.3 on the same line, valve head 7.2 gluing, sealing protruding with axial annular, the flexible part branch distortion of such valve head 7.2 is by coated for axial annular projection, therefore sealing effect is better, be provided with vent 15 in the second described hole 13.2, described vent 15 is communicated with secondary outlet passageway 6, and the hole wall in the 3rd hole 13.3 is provided with the passage be communicated with main outlet passageway 5, described push rod 9 supports the one end of closing with pressing plate 8 and is provided with spring seat 16, is provided with the second Returnning spring 17, and is provided with the first seal ring 18 between push rod 9 one end and the second hole 13.2 between spring seat 16 and the step surface between the first hole 13.1 and the second hole 13.2.
The hole wall in the second described hole 13.2 is provided with annular protrusion 19, and the position of annular protrusion 19 between the second hole 13.2 upper vent hole 15 and the first hole 13.1; Described push rod 9 one end be positioned on the right side of annular protrusion 19 is provided with back-up ring 20, and the external diameter of back-up ring 20 is greater than the internal diameter of annular protrusion 19; The first described seal ring 18 is positioned on the position on the left of annular protrusion 19, and push rod 9 is also provided with the plain cushion 21 spacing to the first seal ring 18, second described Returnning spring 17 one end and plain cushion 21 support and close, second Returnning spring 17 the other end and spring seat 16 support and close, then plain cushion 21 makes the diameter of the second Returnning spring 17 to reduce after arranging, thus reduces purchase cost.
Described spring seat 16 and the second Returnning spring 17 support one end end face closed and are provided with indent 22, and the second described Returnning spring 17 is on the bottom surface being combined in indent 22; One end of described spring seat 16 is positioned at the first hole 13.1, and the other end of spring seat 16 is positioned at the outside of step through-hole 13; Spacing between described spring seat 16 and back-up ring 20 is less than the spacing between exterior edge face, annular protrusion 19 to the first hole 13.1.
On described valve body 1, nearly secondary outlet passageway 6 side is provided with the connecting groove 23 of " L " type and the cover plate 24 for connecting groove 23, and cover plate 24 and connecting groove 23 form the connecting passage for being connected vent 15 and secondary outlet passageway 6; Described valve body 1 is provided with the circular groove 25 sealed for connecting groove 23, and described circular groove 25 extends along the circumference of connecting groove 23, and is provided with the second seal ring 26 in circular groove 25.
Described cover plate 24 is provided with three fixed holes, and three fixed hole distributions triangular in shape; Two fixed hole positions in three described fixed holes, in the outside of " L " type, remain a fixed hole position in the inner side of " L " type, and the bending part of fixed hole position inside " L " type of residue one.
On described valve body 1, the position of nearly connecting groove 23 is provided with ground wire 27.
Described nozzle assembly comprises main nozzle and auxiliary jet, and described main nozzle and auxiliary jet are communicated with secondary outlet passageway 6 with main outlet passageway 5 respectively; Described main nozzle is identical with the structure of auxiliary jet, main nozzle bag nozzle carrier 28 and nozzle tip 29, described nozzle carrier 28 is connected with valve body 1, nozzle tip 29 is connected with nozzle carrier 28, described nozzle carrier 28 and nozzle tip 29 are equipped with center hole, and the center hole on nozzle carrier 28 and the center hole on nozzle tip 29 are interconnected, the center hole on described nozzle carrier 28 is communicated with corresponding main outlet passageway 5 or secondary outlet passageway 6.
The middle aperture of the center hole on described nozzle carrier 28 is less than the aperture at center hole two ends; The center hole of described nozzle carrier 28 and the aperture of nozzle tip 29 connecting end are greater than the aperture of the center hole the other end of nozzle carrier 28, and are tubaeform transition between the middle part of center hole on nozzle carrier 28 and the two ends of center hole.
Described limit assembly comprises two expanding rings 30, described valve rod 3 is located at two annular grooves 31, and minimum spacing is more than or equal to the thickness of pressing plate 8 between two annular grooves 31, described pressing plate 8 is provided with attachment hole, and pressing plate 8 is socketed on valve rod 3 by attachment hole, two described expanding rings 30 are connected in two annular grooves 31 respectively, and pressing plate 8 is between two expanding rings 30, and the external diameter of expanding ring 30 is greater than the aperture of pressing plate 8 attachment hole.
During use, other usage is identical with the using method of prior art, but when needs big fire, by knob pressing valve rod 3, push switch now on control panel 11 senses the action of knob, and solenoid valve 7 is energized, valve rod 3 is with dynamic pressure plate 8 to press down simultaneously, push rod 9 is pressed down by pressing plate 8 in the process, then the valve head 7.2 promoting solenoid valve 7 moves to electromagnetism portion 7.1 by push rod 9, valve head 7.2 is held by electromagnetism portion 7.1, secondary outlet passageway 6 is communicated with main outlet passageway 5, now secondary outlet passageway 6 is all ventilated with main outlet passageway 5 thus realizes opening the object of big fire, after big fire is opened, still can be controlled the gas output of main outlet passageway 5 by knob valve rod 3, to regulate the flame of big fire, during if do not needed big fire, (this example is time control, namely after big fire is opened, after arrival set time, control panel is to the power-off of electromagnetism portion, valve head is resetted under the effect of the first Returnning spring, and secondary outlet passageway is died), again pressing down knob or can arrange solenoid valve 7 by control panel 11 and to make auto-breaking after solenoid valve 7 to time current"on"time, and reaches the object stopping big fire.
Above example is only preferred embodiment of the present invention, and the present invention is not limited only to above embodiment and has also allowed other structural change, allly to change in rights to independence claimed range of the present invention, all belongs to scope.
Claims (10)
1. a high-order bilateral time control gas valve, it comprises valve body (1), be connected to the mangetic core assembly in valve body (1), be connected to the fixed cover (2) of valve body (1) rear end, the nozzle assembly being connected to valve body (1) front end and the valve rod (3) be connected with mangetic core assembly through fixed cover (2), described valve body (1) is provided with gas-entered passageway (4), main outlet passageway (5) and secondary outlet passageway (6), described main outlet passageway (5) is all communicated with gas-entered passageway (4) with secondary outlet passageway (6) one end, main outlet passageway (5) is all communicated with nozzle assembly with secondary outlet passageway (6) the other end, it is characterized in that: the side of described valve body (1) is provided with solenoid valve (7), described valve rod (3) is provided with pressing plate (8), valve body (1) between pressing plate (8) and solenoid valve (7) slidably connects push rod (9), described main outlet passageway (5) is communicated with secondary outlet passageway (6) by solenoid valve (7), the rear end of described fixed cover (2) is provided with connecting plate (10), and connecting plate (10) is provided with control panel (11), described control panel (11) is electrically connected with solenoid valve (7), described valve body (1) is provided with the locating stud (12) spacing to pressing plate (8) circumference, described pressing plate (8) and valve rod (3) are rotationally connected, and valve rod (3) is provided with the limit assembly to pressing plate (8) axial limiting.
2. high-order bilateral time control gas valve according to claim 1, it is characterized in that: described valve body (1) is provided with step through-hole (13) away from the side of gas-entered passageway (4), described step through-hole (13) from left to right comprises the first hole (13.1), the second hole (13.2) and the 3rd hole (13.3) successively, the aperture in the first hole (13.1) is less than the aperture of the second hole (13.2), and the aperture of the second hole (13.2) is less than the aperture in the 3rd hole (13.3), described push rod (9) one end is arranged in the second hole (13.2), push rod (9) the other end end and pressing plate (8) support and close, described solenoid valve (7) is arranged in the 3rd hole (13.3), solenoid valve (7) is divided into electromagnetism portion (7.1) and valve head (7.2), valve head (7.2) is slidably connected with electromagnetism portion (7.1) by connecting rod (7.3), the first Returnning spring (14) is provided with between electromagnetism portion (7.1) and valve head (7.2), and valve head (7.2) and the step surface gluing, sealing between the second hole (13.2) and the 3rd hole (13.3), be provided with vent (15) in described the second hole (13.2), described vent (15) is communicated with secondary outlet passageway (6), described push rod (9) and pressing plate (8) support the one end of closing and are provided with spring seat (16), be provided with the second Returnning spring (17) between spring seat (16) and the step surface between the first hole (13.1) and the second hole (13.2), and be provided with the first seal ring (18) between push rod (9) one end and the second hole (13.2).
3. high-order bilateral time control gas valve according to claim 2, it is characterized in that: the hole wall in described the second hole (13.2) is provided with annular protrusion (19), and annular protrusion (19) is positioned at the position between the second hole (13.2) upper vent hole (15) and the first hole (13.1); Described push rod (9) one end being positioned at annular protrusion (19) right side is provided with back-up ring (20), and the external diameter of back-up ring (20) is greater than the internal diameter of annular protrusion (19); Described the first seal ring (18) is positioned on the position in annular protrusion (19) left side, and push rod (9) is also provided with the plain cushion (21) spacing to the first seal ring (18), described the second Returnning spring (17) one end and plain cushion (21) support and close, and the second Returnning spring (17) the other end and spring seat (16) support and close.
4. high-order bilateral time control gas valve according to claim 3, it is characterized in that: described spring seat (16) and the second Returnning spring (17) support one end end face closed and be provided with indent (22), and described the second Returnning spring (17) is on the bottom surface being combined in indent (22); One end of described spring seat (16) is positioned at the first hole (13.1), and the other end of spring seat (16) is positioned at the outside of step through-hole (13); Spacing between described spring seat (16) and back-up ring (20) is less than the spacing between annular protrusion (19) to the first hole (13.1) exterior edge face.
5. high-order bilateral time control gas valve according to claim 2, it is characterized in that: upper nearly secondary outlet passageway (6) side of described valve body (1) is provided with the connecting groove (23) of " L " type and the cover plate (24) for connecting groove (23), and cover plate (24) and connecting groove (23) form the connecting passage for being connected vent (15) and secondary outlet passageway (6); Described valve body (1) is provided with the circular groove (25) sealed for connecting groove (23), described circular groove (25) extends along the circumference of connecting groove (23), and is provided with the second seal ring (26) in circular groove (25).
6. high-order bilateral time control gas valve according to claim 5, is characterized in that: described cover plate (24) is provided with three fixed holes, and three fixed hole distributions triangular in shape; Two fixed hole positions in three described fixed holes, in the outside of " L " type, remain a fixed hole position in the inner side of " L " type, and the bending part of fixed hole position inside " L " type of residue one.
7. high-order bilateral time control gas valve according to claim 5, is characterized in that: the position of the upper nearly connecting groove (23) of described valve body (1) is provided with ground wire (27).
8. high-order bilateral time control gas valve according to claim 1, it is characterized in that: described nozzle assembly comprises main nozzle and auxiliary jet, described main nozzle and auxiliary jet are communicated with secondary outlet passageway (6) with main outlet passageway (5) respectively; Described main nozzle is identical with the structure of auxiliary jet, main nozzle bag nozzle carrier (28) and nozzle tip (29), described nozzle carrier (28) is connected with valve body (1), nozzle tip (29) is connected with nozzle carrier (28), described nozzle carrier (28) and nozzle tip (29) are equipped with center hole, and the center hole on nozzle carrier (28) and the center hole on nozzle tip (29) are interconnected, the center hole on described nozzle carrier (28) is communicated with corresponding main outlet passageway (5) or secondary outlet passageway (6).
9. high-order bilateral time control gas valve according to claim 8, is characterized in that: the middle aperture of the center hole on described nozzle carrier (28) is less than the aperture at center hole two ends; The center hole of described nozzle carrier (28) and the aperture of nozzle tip (29) connecting end are greater than the aperture of the center hole the other end of nozzle carrier (28), and are tubaeform transition between the middle part of center hole on nozzle carrier (28) and the two ends of center hole.
10. high-order bilateral time control gas valve according to claim 1, it is characterized in that: described limit assembly comprises two expanding rings (30), described valve rod (3) is located at two annular grooves (31), and minimum spacing is more than or equal to the thickness of pressing plate (8) between two annular grooves (31), described pressing plate (8) is provided with attachment hole, and pressing plate (8) is socketed on valve rod (3) by attachment hole, two described expanding rings (30) are connected in two annular grooves (31) respectively, and pressing plate (8) is positioned between two expanding rings (30), the external diameter of expanding ring (30) is greater than the aperture of pressing plate (8) attachment hole.
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| CN201510449495.0A CN105003688B (en) | 2015-07-28 | 2015-07-28 | High-order bilateral time control gas valve |
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| CN201510449495.0A CN105003688B (en) | 2015-07-28 | 2015-07-28 | High-order bilateral time control gas valve |
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| CN111250978A (en) * | 2020-01-21 | 2020-06-09 | 东莞市科讯机械自动化设备有限公司 | Automatic assembly production line for gas valve of stove |
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| CN105003688B (en) | 2018-02-16 |
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