CN2264837Y - Liquefied petroleum gas mantle and filling connecting sleeve thereof - Google Patents

Abstract

The utility model relates to a liquefied petroleum gas mantle and a filling connecting sleeve thereof, which comprises a tank body, a liquid feeding valve and a gas outlet valve nozzle, wherein, the liquid feeding valve is composed of a valve plug and a compression spring which are arranged in a valve neck, and the gas outlet valve nozzle comprises a pressure reducing mechanism and a valve nozzle. The design of the filling connecting sleeve can realize the filling operation for the mantle by an ordinary liquefied tank. The utility model has the advantages of small size, low using cost and safety.

Description

Liquefied petroleum gas is lit a lamp and the can adapter sleeve

It is the multi-purpose lamp of fuel that the utility model relates to the liquefied petroleum gas.

It is fuel that applied illuminating lamp in China's nonferrous metal mine, its structure have adopted the acetylene gas that generates with water, calcium carbide reaction, promptly is reservoir chamber, the upper and lower connection of calcium carbide jar substantially, controls the structure that produces the tolerance size by liquid drugs injection.This main be that the combustion gas lamp of fuel has a lot of defectives with the calcium carbide, on structure, brilliance control is not sharp, the adjustment time is long; Operate also very complicatedly, the lamp phenomenon that rises often occurs, in order to accelerate the brightness adjustment, operative employee's mouth blows water irrigating hole, and is both unhygienic, also dangerous.On the consequence that causes from use, a large amount of uses of this combustion gas lamp produce a large amount of waste stone dust and cause environmental pollution, and in addition, calcium carbide is difficult for keeping, and keeping method is improper, then cause a large amount of wastes with the reaction of air moisture.

For a change be the Gas lamps and lanterns of raw material with the calcium carbide, it is lighting a lamp of fuel with the liquefied petroleum gas that the purpose that this practicality connects type is to provide a kind of, provides especially that to be fit to the liquefied petroleum gas be the mine illumination lamp of fuel; Provide a kind of liquefied petroleum gas safe in utilization to light a lamp.

Finishing foregoing invention purpose its technical scheme of lighting a lamp is: it is to be made of tank body, prefill valve and air outlet valve nozzle, its major technique is characterised in that air outlet valve nozzle includes the mechanism of decompressor and valve nozzle, prefill valve is stage clip and the valve plug that is provided with in the valve neck of tank body, with the sealing of stage clip roof pressure valve plug and valve pocket and constitute.

In the technique scheme, the mechanism of decompressor in the air outlet valve nozzle can be general pressure maintaining valve body structure, also can be internal resistance pipe, membrane type or extrernal resistance pipe, the membrane type mechanism of decompressor.

Valve nozzle in above-mentioned overall technical architecture, can be the overflow valve body structure, the composition but its another structure nozzle cage and valve pocket can be regulated, removably connect, be provided with valve plug and the stage clip that presses valve plug in the valve pocket, establish in the nozzle cage cross-section and be separated out a vaporizer between a plate washer and communicate with nozzle, at least be provided with a gasification hole on this plate washer, the protuberance of valve plug can offset with plate washer.

With above-mentioned light a lamp be connected use, in use can conveniently finish a kind of monomer can adapter sleeve designed to this can of lighting a lamp with common liquid gas storage tank, this adapter sleeve is made up of the push rod in body and the body, the promising breach that makes the liquefied gas circulation between push rod and the body, adapter sleeve can be connected with the intake valve removable seal of lighting a lamp.

What above-mentioned technology contents provided lights a lamp, to contain liquefied petroleum gas in the whole tank body is fuel, if make acetylene lamp and the utility model light a lamp to fill burning time of fuel identical, the tank body volume of then originally lighting a lamp reduces greatly, comparatively speaking, after once irritating sufficient liquid, service time is long, has reduced the trouble of interim feed supplement, can reduce cost of use greatly, minimizing is to the pollution of environment, use above-mentioned valve nozzle structure make the brightness of flame easy to adjust, fast.The design of resistance film can promptly with fixing pressure relief ranges work, prevent that again liquefied petroleum gas from mixing the back from the nozzle ejection with a jar interior air, improves this requirement safe in utilization of lighting a lamp after product is made.This structure of lighting a lamp also can be applicable in the multiple uses such as automobile blowtorch.In the technical program, the common liquid gas storage tank of a kind of usefulness of design is to the needed can adapter sleeve of the can fuel of originally lighting a lamp, and this is lit a lamp becomes rounded system from being filled to use.

Describe its technical scheme in detail below with reference to following each embodiment accompanying drawing:

Fig. 1 is the typical structure schematic diagram of existing acetylene lamp

The overall structure schematic diagram that Fig. 2 lights a lamp for the utility model

Fig. 3 is enlarged diagram and each sieve-plate structure figure thereof of Fig. 2 prefill valve valve plug

Fig. 4 is the A-A cutaway view Amplified image of Fig. 2 valve nozzle part

The profile schematic diagram that Fig. 5 lights a lamp for the extrernal resistance tubular type

Fig. 6 is internal resistance film, the overflow valve formula structural representation of lighting a lamp

Fig. 7 is the longitudinal sectional view of this can adapter sleeve

Fig. 8 is the push rod one transversary diagrammatic sketch of this can adapter sleeve.

By general structure shown in Figure 1, this liquefied petroleum gas is lit a lamp and is made up of tank body 1, prefill valve 2 and air outlet valve nozzle 12.

The structural group of this prefill valve of lighting a lamp 2 becomes: valve neck 4 bottom thread that are made into integration with tank body 1 are equipped with body 5; one compression spring 10 is arranged between valve plug 8 and the body 5; valve plug 8 is sealed and matched with valve neck 4 under the effect of stage clip 10, can be furnished with valve gap 6 outside this valve body 2 its integral body is protected, sealed.In the present embodiment, the structure of valve plug 8 is mainly the halfpace shape, can guarantee that itself and the strictness of valve neck 4 inner surfaces seal.For making this valve plug 8 when tank body shakes, keep stable, make it have better sealing function again, on valve plug 8, be provided with two sieve plates 13.3 of certain intervals, edge at sieve plate 13 evenly is provided with some notches 13 ', groove 13 ', the hole 3 ' that evenly is provided with some through hole 3 ', two sieve plates on the sieve plate 3 configuration that interlaces, this frame mode, strengthened the pressure of the liquefied gas of tank body 1 inside, also can realize the stable of valve plug 8 simultaneously by the matched in clearance of sieve plate 13,3 and valve neck 4 to valve plug 8.

The multiple enforcement structure of having represented this air outlet valve nozzle 12 of lighting a lamp in the accompanying drawing mainly comprises the mechanism of decompressor and valve nozzle composition.Its mechanism of decompressor can be general pressure maintaining valve structure on the existing LPG cyoinders valve body, can be extrernal resistance tubular structure shown in Figure 5, or extrernal resistance membrane type structure and will be described in detail the internal resistance tubular type and the internal resistance membrane type mechanism of decompressor shown in Figure 6.

This air outlet valve nozzle structure is shown in Fig. 2,4, the internal resistance tubular structure that the mechanism of decompressor adopts among this embodiment, the lining 15 that has materials such as nylon to make on conduit 16 inwalls, the resistance material 14 that has been filled with depressurization in the lining 15 can be materials such as foamed plastics, can only fill 17 transition of resistance material at the bent tube section of conduit 16.Structure shown in Figure 5 is that the extrernal resistance conduit 29 that links to each other with tank body 1 links to each other with valve nozzle, and conduit 29 internal structures are with conduit 16; Shown in Figure 6 is the internal resistance membrane type mechanism of decompressor, and resistance material layer 26 is vertically fixed in air outlet valve nozzle 12 places of tank body 1 inwall.

Its valve nozzle structure is: conduit 16 is installed by adapter sleeve 20 and tank body 1.Valve pocket 25 is threaded with conduit 16, valve plug 24 in the valve pocket 25 under the effect of stage clip 18 with valve pocket 25 pressings, nozzle cage 21 can be regulated dismounting with valve pocket 25 and be connected, the position, cross section is provided with a plate washer 22 in the nozzle cage 21, a vaporizer 23 directly is communicated with nozzle 31 at interval, is provided with the plate washer 22 in a gasification hole 32 and the protuberance of valve plug 24 at least and offsets.Its course of work is: adjusting nozzle cage 21 makes the protuberance effect on plate washer 22 and the valve plug 24, valve plug 24 is pushed away mutually with valve pocket 25, and liquefied petroleum gas is ejected on the plate washer 22 after decompression such as resistance film 14 mechanisms of decompressor such as grade, enter the vaporizer gasification through gasification hole 32, light through nozzle 31 ejections.Regulate nozzle cage 21, promptly can control valve plug 24 and valve pocket 25 spacings, finish the size adjustment of illumination flame.Nozzle cage 21 is realized sealing through seal washer 27.

The valve nozzle of the technical program also can constitute by simple overflow valve 28 and nozzle 31, and the nozzle place is equipped with lampshade 11.

Be the fuel can problem that realizes originally lighting a lamp, can realize canned with common liquid gas storage tank easily, shown in Figure 7 is designed can adapter sleeve structure, and it is made up of the push rod 41 of adapter sleeve 40 and Qi Nei, is provided with the breach 42 of liquefied petroleum air communication between push rod 41 and the adapter sleeve 40.Adapter sleeve 40 bottoms can closely be connected with valve neck 4 screw threads of the prefill valve of lighting a lamp, its jacking block 41 backs down valve plug 8, adapter sleeve 40 tops are communicated with the angle valve of common liquefied pot, and its top has sealing gasket 44 to realize sealing, realizes the can of fuel much larger than the pressure of the body of lighting a lamp because of the pressure in the liquefied pot.

Claims (8)

1. a liquefied petroleum gas is lit a lamp, comprise tank body (1), prefill valve (2) and air outlet valve nozzle (12), it is characterized in that prefill valve (2) is made up of the valve plug (8) in valve neck (4) and the valve neck (4), compression spring (10), valve plug (8) under the stage clip effect with valve neck (4) pressing mutually, sealing; Air outlet valve nozzle (12) comprises that the mechanism of decompressor and valve nozzle constitute.

2. according to claim 1 lighting a lamp is characterized in that constituting the mechanism of decompressor by general pressure maintaining valve.

3. according to claim 1 lighting a lamp is characterized in that the mechanism of decompressor is that the conduit (16) that is connected in the tank body (1) is communicated with valve nozzle (12), and conduit (16) inwall card has lining (15), wherein is filled with resistance material (14).

4. according to claim 1 lighting a lamp is characterized in that the mechanism of decompressor is vertically to be fixed with a resistance material layer (26) on tank body (1) inwall located of air outlet valve nozzle (12) to constitute.

5. according to claim 1 lighting a lamp is characterized in that valve nozzle partly constitutes for overflow valve (28) and the nozzle (31) that is communicated with it.

6. according to claim 1 lighting a lamp is characterized in that valve nozzle (12) can regulate dismounting by valve pocket (25) and nozzle cage (21) and connect and form, and is provided with valve plug (24) in the valve pocket (25) and acts on the compression spring (18) of valve plug (24); The cross-section of nozzle cage (21) is provided with a plate washer (22), is separated out a vaporizer (23) that is communicated with nozzle (31), has a gasification hole (32) on the plate washer (22) at least, and plate washer (22) can offset with the protuberance on the valve plug (24).

7. according to claim 1 lighting a lamp, it is characterized in that for keeping the stability of valve plug (8), valve plug (8) also is provided with two sieve plates (13.3) and valve neck (4) matched in clearance, sieve plate (13) circumference evenly is provided with some notches (13 '), evenly be provided with some through holes (3 ') on the following sieve plate (3), the configuration that interlaces of two sieve plate grooves, hole.

8. the can claim 1 employed can adapter sleeve of lighting a lamp is characterized in that being provided with a push rod (41) in adapter sleeve (40), is provided with liquefied petroleum air communication breach (42) between push rod (41) and the adapter sleeve (40).

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