CN2058465U

CN2058465U - Energy-saving valve for gas stove

Info

Publication number: CN2058465U
Application number: CN 89209609
Authority: CN
Inventors: 曹志富; 刘洪儒; 阎广启; 朱占喜
Original assignee: Individual
Current assignee: Individual
Priority date: 1989-10-16
Filing date: 1989-10-16
Publication date: 1990-06-20

Abstract

The utility model relates to an energy-saving valve for a gas stove, which is used on disks of coal gas, natural gas, liquefied gas or methane. The energy-saving valve for a gas stove adopts that a stove is provided with a lever valve. When a cooker is arranged on a gas disk, a lever automatically depresses a gas valve to be fully opened, and gas circulation and gas supply are gotten right. When the cooker is removed, a valve rod is driven by a spring to cause the through hole of a valve core to be throttled down, and the gas supply amount achieves the minimum extent. The energy-saving valve for a gas stove achieves the purposes that fire is not stopped, and is not extinguished, and the combustion gas is saved. The energy-saving valve for a gas stove has simple structure, low cost, high safety and convenient installation and operation, and the energy-saving valve for a gas stove can save lots of energy sources.

Description

Energy-saving valve for gas stove

The utility model relates to a kind of automatic control valve body that uses on stove and accessory, the energy-conservation valve of burner body stove and accessory that particularly uses on coal gas, natural gas, liquefied gas or biogas dish.

Coal gas, natural gas, liquefied gas or the biogas that uses in the family is to control its gas flow by the valve body of air inlet pipe at present.Its problem is; use coal gas; natural gas; when liquefied gas or biogas; because people's habits and customs; the cooker of using when cooking since conversion constantly frequent leave stove and accessory; as: after the igniting; scrub cooker; dish is fried good back and is fallen in dish; water receiving etc.; coal gas during this period of time; natural gas; the flame of liquefied gas person biogas is burning as usual also, has wasted the energy, in order to save this a part of energy; overcome the problems referred to above; the utility model has designed a kind of automatic control valve body on stove and accessory, can automatically control the quantity combusted that it need not when fire, and reduces to minimum burning degree and disembark; when re-using, automatically recover original burning degree.

The purpose of this utility model provides a kind of at (coal gas, natural gas, liquefied gas or biogas dish) on the stove and accessory does not stop burning after with fire, regulates the energy-conservation valve of burning gases stove and accessory of burning minimum automatically.

The utility model is achieved in that the energy-conservation valve of burning gases stove and accessory is that air inlet end at stove and accessory is by the valve body that has been threaded, have up and down two parallel symmetrical planes in the middle part of valve body, perpendicular to being provided with a through hole in the middle of the plane and axle center hole intersects vertically.Valve core rod is housed in vertical through hole.Have screw thread on one end of valve core rod, sealing ring, spring, packing ring and nut are housed on its end in order.Nut can be adjusted the resilience that the elasticity of spring is come the control valve core bar, has a through hole in the middle part of valve core rod, and this through hole can communicate with the axle center hole on the valve body.Have a positioning boss in the top of valve core rod through hole, this positioning boss makes axle center hole and the through hole on the valve core rod on the valve body keep the opening (passage) that is positioned to minimum.The other end at valve core rod has open slot, has a through hole at the vertical centre of open slot, and this through hole is the end by screw connexon spool lever.The spool lever is to adopt the collar that is installed on the stove and accessory breather pipe cavity as fixed supported, and the two ends of the collar on the fixed bearing have through hole, by the screw fixation.Screw is as the supporting-point and the supporting shaft at spool lever center.The two ends of spool lever respectively are a flat horizontal surface, and an end is bent into step, and the middle part is provided with a supporting-point through hole, and an end is connected in open slot with the open slot of valve core rod.The level position of one end curved step shape of spool lever be in the stove and accessory supported end above.

Realization of the present utility model is after the gas on the stove and accessory is lighted, when cooker is placed on the stove and accessory, one end of spool lever is depressed, the spool lever is by fixed supported effect, the drive valve core rod moves up, through hole in the valve core rod communicates with the axle center hole on the valve body, makes the passage standard-sized sheet, the normal ventilation air feed; When cooker is taken down stove and accessory, valve core rod one end is because the effect of spring, make valve core rod move down (end of spool lever does not have gravity), through hole in the valve core rod and the axle center hole on the valve body turn down, make the valve core rod through hole only leave minimum opening, the passage flow minimum of this opening, after gas passed through, the quantity combusted of generation was also minimum.Therefore for use cooker conversion constantly frequent leave cooker the time, do not make energy major part being wasted in vain, and reach the purpose of energy savings.

The utility model compared with the prior art, do not change existing stove and accessory form, as long as add the energy-conservation valve of these cover burning gases, calculate by 100,000 families, can save burning gases 20 ten thousand steres, originally simple in structure in every month, cost is low, and it is convenient to use by dress, do not change the existing form that people use stove and accessory, can save a large amount of energy.

The concrete structure and the embodiment of the energy-conservation valve of the utility model burning gases are provided by the following drawings.

Fig. 1 is the general structure schematic diagram of the energy-conservation valve of the utility model burning gases.

Fig. 2 is the left view schematic diagram of the energy-conservation valve of the utility model burning gases.

Concrete structure and embodiment to the energy-conservation valve of the utility model burning gases does with further instruction below.

See shown in Fig. 1,2: the energy-conservation valve of burning gases stove and accessory be air inlet end at stove and accessory 12 by the valve body 3 that has been threaded, have the taper of carrying soft band to be connected at the other end of valve body 3 and collude platform with gas.Have up and down two parallel symmetrical planes in the middle part of valve body 3, intersect vertically having a through hole and axle center hole perpendicular to planar central.Valve core rod 10 is housed in vertical through hole, and an end of valve core rod 10 has screw thread, and sealing ring 5, spring 4, packing ring 6 and nut 7 are housed on its end in order.Nut 7 can be adjusted the resilience that the elasticity of spring 4 is come control valve core bar 10.Have a through hole 14 in the middle part of valve core rod 10, through hole 14 communicates with axle center hole on the valve body 3.Also have a positioning boss 11 on the valve core rod 10, locate and protrudingly close 11 and can make to keep between through hole 14 on the valve core rod 10 and the axle center hole on the valve body 3 and be positioned to minimum opening (passage).The other end at valve core rod 10 has open slot, has a through hole on the vertical centre of open slot, and this through hole is an end that is connected in spool lever 1 by screw.Spool lever 1 is to adopt the collar 15 be installed on the stove and accessory 12 breather pipe cavitys as fixed bearing 2, fixed bearing 2 is to adopt collar 15 to be enclosed within on the breather pipe cavity of stove and accessory 12, and passes through hole on collar 15 and the spool lever 1 by nut 9 fixations with screw 8.Screw 8 is as the supporting-point and the supporting shaft at spool lever 1 center.Spool lever 1 two ends respectively are a flat horizontal surface, and an end is bent into step, and there is a supporting-point through hole middle part, and an end is connected with the open slot of valve core rod 10.The level position that one end of spool lever 1 is bent into step be in stove and accessory 12 supported ends above.

After this structure is installed on the stove and accessory 12, ignition combustion gas, when cooker 13 is placed on the stove and accessory 12, one end of spool lever 1 is depressed, spool lever 1 drives valve core rod 10 and moves up by the moment loading of fixed bearing 2, and the through hole 14 in the valve core rod 10 communicates with the axle center hole on the valve body 3, make the passage standard-sized sheet, the normal ventilation air feed; When cooker 13 is taken down stove and accessory 12, one end of valve core rod 10 is because the effect of spring 4, make valve core rod 10 move down (end of spool lever does not have gravity), through hole 14 in the valve core rod 10 turns down with the axle center hole on the valve body 3, makes between through hole 14 and the axle center hole on the valve body 3 on the spool 10 to keep the opening (passage) that is positioned to minimum.The throughput minimum of this opening, the quantity combusted of generation are also minimum.Therefore can reach the purpose of saving the energy.

Claims

1, a kind of automatic control valve body that on stove and accessory, uses, its have stove and accessory 12, air inlet chew constitute; The energy-conservation valve of its burning gases stove and accessory is characterised in that, at the air inlet end of stove and accessory 12 by the valve body 3 that is threaded, has a through hole that intersects vertically with valve body 3 axle center holes in the middle part of valve body 3, in through hole, has a valve core rod 10, end at valve core rod 10 has sealing ring 5, spring 4, packing ring 6 and nut 7, the other end at valve core rod 10 has a spool lever 1 that connects by screw, the middle part of spool lever 1 is connected with fixed bearing 2 by screw 8, fixed bearing 2 is connected on the breather pipe cavity of stove and accessory 12, is on the bearing-surface of stove and accessory 12 at the other end level of spool lever 1.

2, the energy-conservation valve of burning gases stove and accessory according to claim 1, base is characterised in that, one end of valve body 3 has screw thread, the other end has taper and colludes platform, have up and down two parallel symmetrical planes in the middle part of valve body 3, the center perpendicular to the plane have one with valve body 3 on the crossing vertical through hole of axle center hole.

3, the energy-conservation valve of burning gases stove and accessory according to claim 1, it is characterized in that, one end of valve core rod 10 has screw thread, the other end has open slot, vertical centre at open slot has a through hole that is connected with the spool lever, has a positioning boss 11 and through hole 14 up and down in the middle part of valve core rod 10.

4, the energy-conservation valve of burning gases stove and accessory according to claim 1, it is characterized in that, the two ends of spool lever 1 respectively are a flat horizontal surface, one end is bent into step, one end has the through hole that is connected with valve core rod 10, and the middle part has a supporting-point through hole.

5, the energy-conservation valve of burning gases stove and accessory according to claim 1 is characterized in that, has a collar 15 on the fixed bearing 2, screw 8 and nut 9.