CN200946835Y

CN200946835Y - Automatic controller for combustion gas

Info

Publication number: CN200946835Y
Application number: CN 200620088351
Authority: CN
Inventors: 陈伟明
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-08-25
Filing date: 2006-08-25
Publication date: 2007-09-12
Anticipated expiration: 2016-08-25

Abstract

The utility model discloses an auto control device of fuel gas and comprises the shell,, the fuel gas valve and a timer; wherein, the timing axle of the timer is provided with a timing control wheel which is provided with an opening, one end of the timing control rod is fixed on the shell of the timer while boss of the other end extends to the middle axle of the mandril in the opening and is fixed on the shell. One end of the mandril contacts with the surface of the timing control rod while the other end contact with one end of the lever, the other end of the lever contacts with the switch mandril of the fuel gas valve to control the opening and close of the fuel gas valve, the middle part axle of the mandril is fixed on the shell. The utility model has the advantages of simple structure, auto alarm, and easy operation, low cost and appropriate for family use.

Description

A kind of automatic gas control device

One, technical field

The utility model belongs to combustion gas control technology field, especially relates to a kind of mechanical type combustion gas automatic controller.

Two, background technology

Controller for gas has a variety of at present, generally be to adopt electronic type, by the electronic control circuit timing, the switch of control magnetic valve reaches the control purpose, this electronic installation control accuracy is than higher, complex structure, set also more complicated of control operation, though can well control the switch of combustion gas, electronic installation one is to be easy to generate spark, the 2nd, complicated operation, be not suitable for the old man and use, having occurred a kind of machinery at present is control device, its structure structure more complicated, cost is higher, is not suitable for family and uses.

Three, summary of the invention

The purpose of this utility model be to improve the deficiency of prior art and provide a kind of adopt frame for movement, simple in structure, automatic warning, processing ease, cost low, be fit to the automatic gas control device that family uses.

The purpose of this utility model is to realize like this, a kind of automatic gas control device, be by housing, gas valve and timer are formed, be characterized in being fixed with on the timing wheel shaft of timer the timing controlled wheel, the timing controlled wheel is provided with opening, one end axle of timing controlled bar is fixed on the timer housing, the middle part axle that the projection of the other end stretches into push rod in the opening is fixed on the housing, one end in contact timing controlled bar upper surface of push rod, one end in contact of the other end and lever, the opening or closing of the switch push rod touch controls gas valve of the other end of lever and gas valve, the middle part axle of lever is fixed on the housing.

In order further to realize the purpose of this utility model, can be on the card of timing controlled wheel, to be provided with projection, the timing controlled wheel is other to be provided with contact-making switch, and projection can be controlled opening or closing of contact-making switch, and touch switch connects power supply and alarm.

In order further to realize the purpose of this utility model, can be that gas valve is that valve body is provided with air inlet and gas outlet, be provided with switch push rod moving up and down in the valve body, one end of switch push rod is fixed with sealing gasket, be with spring on the switch push rod, one end of spring contacts with the sealing gasket lower surface, and the other end contacts with valve interior wall, and sealing gasket can be lived the gas outlet at the pressure lower seal of spring.

In order further to realize the purpose of this utility model, can also be between lever and housing, to be provided with sealing ring.

Compared with the prior art the utility model has following distinguishing feature and good effect: the utility model adopts at the post rod type gas valve, the rotation of the timing wheel by timer, drive moving of control timing controlled bar, push rod, lever, thereby the switching purposes that reaches the control gas valve that moves by lever adopts the Purely mechanical mode to control, only need rotary timer, can control gas valve, identical with the operation of general gas valve, easy to operate, simple in structure, be fit to family and use; The card of timing controlled wheel is provided with projection, the other contact-making switch that is provided with of timing controlled wheel, when regularly closing to an end, projection control contact-making switch is connected, touch switch is communicated with power supply and alarm equipment alarm, by the switch of control contact-making switch, regularly is being about to then like this, connect alarm and report to the police, reminds people is carried out next step operation.

Four, description of drawings

Below in conjunction with drawings and Examples the utility model is described in further detail.

Fig. 1 is a kind of structural representation of the present utility model.

Fig. 2 is an another kind of structural representation of the present utility model.

Fig. 3 is a timing alarm part-structure schematic diagram of the present utility model.

Fig. 4 is the timing alarm schematic diagram of partly working during for non-warning of the present utility model.

The timing alarm schematic diagram of partly working when Fig. 5 reports to the police for the utility model.

Fig. 6 is another structural representation of the present utility model.

Five, specific embodiments

Embodiment 1, a kind of automatic gas control device, with reference to Fig. 1, be in housing 1, to be fixed with gas valve 2 and timer 3, be fixed with timing controlled wheel 4 on the timing wheel shaft of timer 3, timing controlled wheel 4 is provided with opening 5, one end axle of timing controlled bar 17 is fixed on timer 3 housings, the projection of the other end stretches in the opening 5, push rod 6 is installed in the hole of housing of timer 3 and can moves axially along the hole, one end in contact timing controlled bar, 17 upper surfaces of push rod 6, one end in contact of the other end and lever 7, the opening or closing of the switch push rod touch controls gas valve 2 of the other end of lever 7 and gas valve 2, gas valve 2 adopts existing common post rod type gas valve to get final product, the middle part axle of lever 7 is fixed on the housing 1, and this constitutes a kind of structure of the present utility model.

Embodiment 2, a kind of automatic gas control device, with reference to Fig. 1, Fig. 3, be on the basis of embodiment 1, be on the card of timing controlled wheel 4, to be provided with projection 8, the timing controlled wheel 4 other contact-making switches 9 that are provided with, projection 8 can be controlled opening or closing of contact-making switch 9, projection 8 just contacts and connects with contact-making switch 9 when regularly closing to an end, regularly finishing and do not contacting At All Other Times with contact-making switch 9, this moment, contact-making switch 9 disconnected, touch switch 9 connection power supply and alarms, and other and embodiment 1 are identical.

Embodiment 3, a kind of automatic gas control device, with reference to Fig. 2, Fig. 3, be on the basis of embodiment 2, gas valve 2 is that valve body 10 is provided with air inlet 11 and gas outlet 12, be provided with switch push rod 13 moving up and down in the valve body 10, one end of switch push rod 13 is fixed with sealing gasket 14, be with spring 15 on the switch push rod 13, one end of spring 15 contacts with sealing gasket 14 lower surfaces, and the other end contacts with valve body 10 inwalls, and sealing gasket 14 can be lived gas outlet 12 at the pressure lower seal of spring 15, gas outlet 12 1 ends of switch push rod 13 contact with lever 7, and other and embodiment 2 are identical.

Embodiment 4, and a kind of automatic gas control device with reference to Fig. 3, Fig. 6, is on the basis of embodiment 3, is provided with sealing ring 16 at

lever

7 and 1 of housing, and other and embodiment 2 are identical.

When using the utility model, this device is installed in the fuel gas pipeline, with reference to Fig. 3, Fig. 4, Fig. 5, Fig. 6, rotary timer 3 knobs regularly, be fixed on timing controlled wheel 4 rotation simultaneously on the timing wheel shaft of timer 3, the projection that extend into the timing controlled bar 17 in the opening 5 is ejected timing controlled and takes turns 4 outers, one end jack-up of timing controlled bar 17, and push rod 6 one ends that make it to contact lift, the other end is depressed, because push rod 6 contacts with lever 7, so the other end of lever 7 is lifted, the other end is depressed the switch push rod 13 of the gas valve 2 that is in contact with it, switch push rod 13 is moved, drive sealing gasket 14 and leave gas outlet 12, open gas valve 2, timer 3 is when regularly closing to an end, because the projection 8 that the card of timing controlled wheel 4 is provided with is connected contact-making switch 9, the power supply of having connected alarm begins to report to the police, this moment manually rotary timer 3 close switch, also can regardless of, wait timing arrival after, opening 5 forwards push rod 6 belows to, push rod 6 enters in the opening 5, and push rod 6 is jack-up lever 7 no longer, and switch push rod 13 is return under the effect of spring 15, sealing gasket 14 is lived gas outlet 12, cuts off fuel gas path.

Claims

1, a kind of automatic gas control device, be by housing (1), gas valve (2) and timer (3) are formed, it is characterized in that being fixed with on the timing wheel shaft of timer (3) timing controlled wheel (4), timing controlled wheel (4) is provided with opening (5), one end axle of timing controlled bar (17) is fixed on timer (3) housing, the projection of the other end stretches in the opening (5), push rod (6) is installed in the hole of housing of timer (3) and can moves axially along the hole, one end in contact timing controlled bar (17) upper surface of push rod (6), one end in contact of the other end and lever (7), the opening or closing of the switch push rod touch controls gas valve (2) of the other end of lever (7) and gas valve (2), the middle part axle of lever (7) is fixed on the housing (1).

2, a kind of automatic gas control device according to claim 1, it is characterized in that on the card of timing controlled wheel (4), being provided with projection (8), the other contact-making switch (9) that is provided with of timing controlled wheel (4), projection (8) can be controlled opening or closing of contact-making switch (9), and touch switch (9) connects power supply and alarm.

3, a kind of automatic gas control device according to claim 1, it is characterized in that described gas valve (2) is that valve body (10) is provided with air inlet (11) and gas outlet (12), be provided with switch push rod moving up and down (13) in the valve body (10), one end of switch push rod (13) is fixed with sealing gasket (14), be with spring (15) on the switch push rod (4), one end of spring (15) contacts with sealing gasket (14) lower surface, the other end contacts with valve body (10) inwall, and sealing gasket (14) can be lived gas outlet (12) at the pressure lower seal of spring (15).

4, a kind of automatic gas control device according to claim 1 is characterized in that being provided with sealing ring (16) between lever (7) and housing (1).