CN2175364Y - LPG stove able to utilize raffinate - Google Patents

Abstract

The utility model relates to a liquefied petroleum gas stove able to utilize raffinate, which comprises a gas tank, an angle valve, a stove, a connecting thread head, a connector, a pressure reducing valve, a rubber pipe, etc. The utility model is characterized in that the angle valve arranged on the top of the gas tank is provided with a slim pipe which raffinate can pass through. The angle valve can output combustion gas or residual combustion liquid through the change of the position of a central rod of the angle valve and the cooperation of a sealing ring. The stove can obtain combustion gas or combustion liquid through the change of the valve position of a three-way valve arranged before the pressure reducing valve. Since a liquid burning stove arranged on the stove is provided with a preheating pipe and a vaporizer heated by the combustion gas, a small gas cylinder and an igniter, the raffinate can be burned sufficiently, saving a lot of energy resource. Besides, the raffinate in the gas tank does not need to be cleaned frequently, which saves labour and reduces cost.

Description

LPG stove able to utilize raffinate

The utility model relates to a kind of stove and accessory, relates in particular to the used in LPG stove that a kind of raffinate can fully use.

Existing used in LPG stove includes the liquefied petroleum gas gas tank, parts such as connecting filament head, tube connector, pressure-reducing valve, liquefied petroleum gas links to each other with pressure-reducing valve by angle valve, the tube connector that links to each other with angle valve, the connecting filament head at its gas tank top, make the liquefied gas step-down, and by the sebific duct that links to each other with pressure-reducing valve and kitchen range, kitchen range are delivered in combustion gas, used for cooking.Because liquefied petroleum gas contains multiple hydrocarbon, its volatilization degree is different, at room temperature often has many liquid not volatilize, and to making often remaining many liquid in the gas tank, and causes the waste of the energy; And this raffinate is along with the growth of operating period is on the increase, and must be cleared up, thus time-consuming, take a lot of work, and also frowziness is also harmful to human body; Very user is more arranged for the fuel saving expense of making the best use of everything,, and cause accidents such as burn, blast also often voluntarily to the gas tank heat treated, though belong to violating the regulations the use, also of common occurrence.

The purpose of this utility model is to design a kind of used in LPG stove that LPG residual liquid fully can be used, and to save the energy greatly, alleviates the heavy work of custodial staff, reduces cost.

The purpose of this utility model is to realize like this, the angle valve structure of Primordial Qi upper end is improved, set up a elongated tubular at the bottom of passing to jar in angle valve valve rod lower end, make itself and jar in a gasified liquid be connected, and on valve rod, set up a sealing ring that stops liquid to enter; Before pressure-reducing valve, set up a ventilation or this triple valve import of triple valve of logical liquid and link to each other with the angle valve outlet of gas tank, the outlet of triple valve, one links to each other with gas kitchen by pressure-reducing valve and kitchen range, its another linking to each other with the liquid kitchen range by non-return valve and kitchen range; On the kitchen range except that existing device, set up one again and use the liquid kitchen range, with with liquid kitchen range annex, the characteristics of this kind liquid kitchen range be woven hose below the liquid kitchen range and gasified by liquid kitchen range combustion gas heat, the hot gasization of giving when the liquid kitchen range is brought into use is then come air feed by an air storage bottle is set on the kitchen range.

The liquefied gas furnace of said structure, during use, when source of the gas was sufficient, the position of angle valve valve rod was arranged at and makes the liquid can not outgoing position, and this moment, triple valve was in the logical position of gas, and gas kitchen has gas this is the same with the existing liquefied gas furnace of using always in the kitchen range; When source of the gas is used when Pressure gauge refers to that value is 0.1～0.15MPa, the position of angle valve valve rod is in flow of QI being obstructed, liquid is logical, triple valve is in the logical position of liquid simultaneously, by triple valve, non-return valve and transport to the liquid kitchen range is because raffinate itself has gasified seldom raffinate by gas tank output, so give heat with air storage bottle venting igniting earlier, and the liquid kitchen range is being fired, the air storage bottle is closed then, continue after raffinate heating then by the fiery radiant heat replacement of liquid kitchen range combustion itself.Because the pressure of liquid discharge gas tank must be very little in the gas tank, so raffinate can use up substantially, and raffinate has advanced the liquid kitchen range and has made its volatilization combustion to the greatest extent because of combustion gas heating is arranged, so burning fully, and at the middle non-return valve that is provided with of its raffinate carrier pipe, gas, liquid with uniform temperature can not refluxed, and guarantee safety.

This used in LPG stove be because of can transforming in original device fully, and triple valve, non-return valve be prior art entirely, and kitchen range also can add a liquid kitchen range in the middle of two gas kitchens on original kitchen range, so total is simpler, and easy to operate.Because stove and accessory is the required everyday thing of every household, the saving of its energy is very big, this shows to the utlity model has very big energy-conserving action, and can save a large amount of labours and man-hour, thereby have good economic worth and practicality.

With drawings and Examples structure of the present utility model is described in detail below.

Fig. 1 is the overall structure schematic diagram of the utility model embodiment.

Fig. 2 is the structural representation for angle valve among Fig. 1.

Fig. 3 is the structural representation for kitchen range among Fig. 1.

Fig. 4 is for being the side view of Fig. 3.

Fig. 5 is a tube connector among Fig. 1, connecting filament head triangle vavle, pressure-reducing valve connection diagram.

By Fig. 1～5 as seen, the used in LPG stove that raffinate of the present utility model can fully use includes gas tank 1, angle valve 2 with the gas tank top is set, the silk 3 of the usefulness that is connected with angle valve, pressure-reducing valve 7, connect sebific duct 8, kitchen range 9, wherein angle valve 2 is by valve body 21, valve rod 22, clamping cap 23, handwheel 24, nut 25, O type circle 26, sealing ring 27, valve core bar 28, the connector 29 of valve core rod and valve rod, sealing gasket 20 is formed, valve body 21 tops and clamping cap 23 usefulness screw threads fasten, and by O type circle 26, sealing ring 27 sealings, valve rod 22 is connected by connector 29 and valve core bar 28, valve body 21 is provided with internal thread at valve core bar 28 tip position places, it is connected with the screw thread of valve core rod end head, the place, right angle of valve body 21 is provided with the seat of placing sealing gasket 20, it is characterized in that between silk 3 and pressure-reducing valve 7, being provided with triple valve 5, advancing of triple valve 5, outlet is by tube connector 4,6 with silk 3, pressure-reducing valve 7 is connected, and another outlet of triple valve 5 is joined by the sebific duct 10 and the combustion liquid import 931 of kitchen range; Described kitchen range 9 are one to set up the kitchen range of a liquid combusting oven 93 on gas kitchen ranges, liquid combusting oven place on the kitchen range is provided with combustion liquid import 931, non-return valve 935, combustion hydraulic control valve 937, combustion liquid control valve 938, storage combustion gas bottle 934 and Burn Ray Control Valve 939 thereof, link to each other by metal tube 936 with 939 of storage combustion gas bottle and Burn Ray Control Valves between above-mentioned valve, be provided with combustion liquid in the liquid combusting oven bottom and give heat pipe 932 and combustion liquid gasification conduit 933, give heat pipe 932 two ends respectively with control valve 938, vapor lamp 933 is connected, and the vapor lamp other end is connected with liquid combusting oven 93; Be provided with across a certain distance two the O RunddichtringOs 281 mutually that match with the valve seat lower through-hole in the bottom of the valve core bar of angle valve, a by-pass prot 212 that communicates with valve body centre bore 211 is offered in the valve seat bottom, plug the tubule 11 of a logical combustion liquid in this hole, tubule 11 length slightly are shorter than the length of gas tank 1, and the lower end side place of tubule offers an inlet opening 111.

Its angle valve 2 of the steam stove of said structure valve core bar when stuffiness is in lowest order, and sealing gasket 20 is closely attached on the sealing surface of valve body 21, and angle valve does not have combustion gas, the output of combustion liquid; When twisting handwheel 24 counterclockwise, when valve rod 22 drove valve core valve 28 rising certain altitudes by connector, sealing gasket 20 separated with base, and combustion gas is just by face output in space between valve base center hole 211 and the valve core bar 28; Change when twisting handwheel 24 counterclockwise again, two O RunddichtringOs 281 on the valve core bar are blocked the gas passage, this moment, raffinate was just exported by valve base center hole 211 by thin inserted link 11.

When above-mentioned angle valve 2 is in for the raffinate position, correspondingly triple valve 5 also is in the position of logical raffinate, raffinate passes through sebific duct 10 to kitchen range 9, and by raffinate inlet 931, non-return valve 935 passes through control valve 937 earlier by metal thin tube 936, transport to by control valve 938 again and give heat pipe 932, earlier light combustion gas by Burn Ray Control Valve 939 this moment, giving hot raffinate makes its gasification and lights liquid combusting oven 93, close little gas cylinder kneel supply cut off valve 939 then, network continues the raffinate of coming in and gives heat, gasification and constantly burning by liquid combusting oven 93 self combustion gas.

Very little owing to making raffinate output rise to its required pressure of cooking stove, so the raffinate in the liquid gas storage tank just can make raffinate almost use up by improvement of the present utility model, thereby saved the energy, make and make the best use of everything.

As seen from Figure 2, dirty thing enters intubate 11 as far as possible less in the raffinate in order to make, and the gas tank termination that enters of intubate 11 is the inclined-plane.To be set to a both sides be 2 gas-cookers 91,92 to kitchen range 9 in the present embodiment 1 as seen from Figure 3, and the centre is a liquid combusting oven 93, like this, need only just can use adding a liquid combusting oven in the middle of the original kitchen range.

Claims (3)

1, the used in LPG stove that a kind of raffinate can fully use includes: gas tank (1), angle valve (2) with the gas tank top is set, the silk head (3) of the usefulness that is connected with angle valve, pressure-reducing valve (7), connect sebific duct (8), kitchen range (9), wherein angle valve (2) is by valve body (21), valve rod (22), clamping cap (23), handwheel (24), nut (25), O type circle (26), sealing ring (27), valve core bar (28), the connector of valve core rod and valve rod (29), sealing gasket (20) is formed, valve body (21) top and clamping cap (23) fasten with screw thread, and by O type circle (26), sealing ring (27) sealing, valve rod (22) is connected by connector (29) and valve core bar (28), valve body (21) is provided with internal thread at valve core bar (28) tip position place, it is connected with the screw thread of valve core rod end head, the place, right angle of valve body (21) is provided with the seat of placing sealing gasket (20), it is characterized in that between silk head (3) and pressure-reducing valve (7), being provided with triple valve (5), advancing of triple valve (5), outlet is by tube connector (4), (6) with silk head (3), pressure-reducing valve (7) is connected, and another outlet of triple valve (5) is joined by the sebific duct (10) and the combustion liquid import (931) of kitchen range; Described kitchen range (9) are one to set up the kitchen range of a liquid combusting oven (93) on gas kitchen ranges, liquid combusting oven place on the kitchen range is provided with combustion liquid import (931), non-return valve (935), combustion hydraulic control valve (937), combustion liquid control valve (938), storage combustion gas bottle (934) and Burn Ray Control Valve (939) thereof, link to each other by metal tube (936) between above-mentioned valve with between storage combustion gas bottle and Burn Ray Control Valve (939), be provided with combustion liquid in the liquid combusting oven bottom and give heat pipe (932) and combustion liquid gasification conduit (933), give heat pipe (932) two ends respectively with control valve (938), vapor lamp (933) is connected, and the vapor lamp other end is connected with liquid combusting oven (93); Be provided with across a certain distance two the O RunddichtringOs (281) mutually that match with the valve seat lower through-hole in the bottom of the valve core bar of angle valve, a by-pass prot (212) that communicates with valve body centre bore (211) is offered in the valve seat bottom, plug the tubule (11) of a logical combustion liquid in this hole, tubule (11) length slightly is shorter than the length of gas tank (1), and the lower end side place of tubule offers an inlet opening (111).

2, it is characterized in that by the described used in LPG stove of claim 1 its end face that is arranged at the elongated tubular (11) in the angle valve is an inclined-plane.

3, it is characterized in that by the described used in LPG stove of claim 1 its kitchen range have 3 kitchen ranges, wherein the kitchen range of both sides (91), (92), be gas-cooker, middle kitchen range (93) is a liquid combusting oven.

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