CN2139664Y

CN2139664Y - Special purpose ranges with synthetic liquid fuel

Info

Publication number: CN2139664Y
Application number: CN 92224426
Authority: CN
Inventors: 王军; 袁立明; 王文超
Original assignee: China National Nuclear Industry Materials Supply And Marketing Corp; Qingdao Economic And Technological Development Zone Pioneer Application Technology Development Co
Current assignee: China National Nuclear Industry Materials Supply And Marketing Corp; Qingdao Economic And Technological Development Zone Pioneer Application Technology Development Co
Priority date: 1992-06-12
Filing date: 1992-06-12
Publication date: 1993-08-04
Anticipated expiration: 2002-06-12

Abstract

The utility model relates to a special purpose cooking stove for synthetic liquid fuel, comprising a fuel tank and a cooking range which are communicated with each other through a connecting pipe. The utility model is characterized in that a control valve with an air hole for one time atomization is arranged on the fuel tank, the switch valve of the cooking range adopts a pin valve for secondary atomization, and a gasifier is provided for success ignition for one time to make the cooking stove can be used normally at once. The utility model which can be used normally without the preheating process has the advantages of reasonable design, simple structure, easy manufacture, low cost, complete combustion and no harmful gases and is an ideal domestic cooking stove. Besides, the heat value can reach 7500-8000 kcal / kg.

Description

Special purpose ranges with synthetic liquid fuel

The utility model relates to a kind of civil kitchen range, exactly is a kind of synthetic liquid fuel special stove.

For the thick methyl alcohol of waste material that makes full use of chemical fertilizer factory, chemical plant, prior art has provided many kinds of synthetic liquid fuels, and has provided many kinds of kitchen range, to replenish the deficiency of fuel such as liquefied petroleum gas, coal gas, natural gas, relaxes energy shortage.But existing kitchen range comprise fuel steel cylinder and cooking stove, and the process of a preheating all will be arranged before formal the use, and combustion instability, and tempering phenomenon is arranged.

The purpose of this utility model is to design the synthetic liquid fuel special stove that can normally use after a kind of can once the igniting, to overcome above-mentioned shortcoming.

Design of the present utility model is as follows: this kitchen range comprise fuel tank and cooking stove, fuel tank is by tank body 1, Pressure gauge 2, by-pass valve control the 4 gentle families of power and influence 5 form, cooking stove is by furnace shell 6, burner 7, pot supporter 8, joint 10 and controlled valve 13, it is characterized in that by-pass valve control 4 adopts the once valve of the band pore of atomizing, controlled valve 13 adopts the needle-valve that the secondary-atomizing effect is arranged, the top of burner 7 is provided with gasifier 12, joint 10 is connected with an end of gasifier 12 through two logical bend pipes 9, and the other end of gasifier 12 is through threeway bend pipe 11, controlled valve 13 is connected with burner 7.

During use, earlier fuel tank by-pass valve control 4 is opened 1/2nd to one circles, opened cooking stove controlled valve 13 again, igniting is then opened fuel tank by-pass valve control 4 any circle after point catches fire again, can normally use.Owing to adopted the by-pass valve control 4 of the band pore of atomizing once and the controlled valve 13 of secondary-atomizing effect arranged, so the success of can once lighting a fire.After the igniting, when fuel enters burner 7 through gasifier 12, because gasifier 12 places the top of burner 7, promptly to gasifier 12 heating, fuel is fully gasified once igniting, kitchen range can normally use immediately.

The utility model is reasonable in design, and is simple in structure, and processing and manufacturing is easy, and cost is low, and the success of can once lighting a fire does not need preheating normally to use, and sufficient combustion, does not produce pernicious gas, no residue and other remnants, and calorific value can reach 7500～8000 kilocalorie/kilograms.

The utility model has following accompanying drawing:

Fig. 1 fuel tank schematic diagram

Fig. 2 cooking stove schematic diagram

Fig. 3 by-pass valve control structural representation

Fig. 4 pore partial schematic diagram

Fig. 5 spool schematic diagram

Fig. 6 spool end view

The another kind of by-pass valve control structural representation of Fig. 7

Fig. 8 air hole structure schematic diagram

Fig. 9 controlled valve schematic diagram

Below in conjunction with accompanying drawing the utility model is described in further detail.

Fuel tank of the present utility model comprises tank body 1, Pressure gauge 2, by-pass valve control 4, valve valve 5 referring to Fig. 1.Tank body 1 is identical with known fuel tank, for example can adopt the A2 steel drift to press and form, and requirement can be born 2kg/cm ²Pressure.Synthetic fuel can unload the valve valve back and inject jar, can inflate in jar after the valve valve is tightened, and keeps 0.5～2kg/cm in the general jar ²Pressure get final product operate as normal.The jar internal pressure is by Pressure gauge 2 indications.The joint 14 of by-pass valve control 4 is connected with the joint 10 of cooking stove through tube connector 3, and tube connector can adopt steel pipe, also can adopt the high-pressure plastic pipe.

Fig. 2 is the cooking stove schematic diagram, comprises furnace shell 6, burner 7, pot supporter 8, joint 10 and controlled valve 13.This cooking stove is characterised in that controlled valve 13 adopts the needle-valve that the secondary-atomizing effect is arranged, the top of burner 7 is provided with gasifier 12, joint 10 is connected with an end of gasifier 12 through two logical bend pipes 9, and the other end of gasifier 12 is connected with burner 7 through threeway bend pipe 11, controlled valve 13.

In order to guarantee once to light a fire success, the once by-pass valve control 4 of atomizing has been installed on the fuel tank of the present utility model.This valve can make the liquid fuel tank body 1 in pressed gas a process of mixing be arranged when just opening, and making the fuel that begins out most in the fuel tank is the vaporific particle that passes through tiny, the dispersion of primary atomization.These vaporific particles arrive the controlled valve 13 of cooking stoves through tube connector 3, produce secondary-atomizing, make granularity further disperse, tiny, thereby guarantee once to light a fire successfully.

Fig. 3, Fig. 4 has provided a kind of by-pass valve control 4 with pore, can think that it is a kind of needle-valve that has improved, it is characterized in that it is by valve nozzle 21, needle 22, sealing shroud 23, feed tube 24, air inlet pipe 25, valve body 26, spool 27, gland nut 28, sealing ring 29 and handgrip 30 are formed, feed tube 24 is enclosed within the outside of needle 22, the upper end links to each other with valve body 26, tank body 1 bottom is led in the lower end, valve nozzle 21 is equipped with in its end, valve nozzle 21 centers have one not in the liquid burning, shut by needle 22 at ordinary times, liquid fuel can flow into the pin hole 15 in the feed tube 24 during unlatching, air inlet pipe 25 is enclosed within feed tube 24 outsides, the interior gas of its upper end and tank body 1 communicates, its lower end and valve nozzle 21 tight fits, spool 27 lower ends have axial notch 17 near needle 22 places, sealing shroud 23 is equipped with in groove 17 outsides, has pore 16 near on feed tube 24 tube walls of sealing shroud 23 upper surfaces.

The shape of spool 27 bottoms, needle 22, structure can be referring to accompanying drawing 5, accompanying drawings 6.

The operation principle of this valve is as follows: during valve closing, gas in the tank body 1 can enter in the space between air inlet pipe 25 and the feed tube 24 by air inlet pipe 25 upper ends, and enter in the space between spool 27 and the feed tube 24 by one or two pore 16 on the feed tube 24, and be in a kind of pressure balanced state, promptly have the gas of certain pressure in the space around the spool 27.When Open valve 4 (open earlier usually two minutes one to a circle, needle 22 rises, liquid fuel flows into feed tubes 24 from pin hole 15, and upwards mobile along the groove between sealing shroud 23 and the spool 27 17; Simultaneously, the pressed gas in jar also enters feed tube from pore 16, makes this partially liq of beginning produce atomizing for the first time, becomes fuel particle dispersion, tiny.

Fig. 7, Fig. 8 has provided the embodiment of another kind of by-pass valve control 4, the valve 4 of band pore that it is characterized in that said once atomizing is by valve nozzle 21, needle 22, sealing shroud 23, feed tube 24, air inlet pipe 25, bump pin 20, T shape slide block 40, spring 41, enclosing cover 42, valve body 26, spool 27, gland nut 28, sealing ring 29 and handgrip 30 are formed, air inlet pipe 25 upper ends are connected on the valve body 26, its lower end is equipped with valve nozzle 21, valve nozzle 21 centers have and can be opened by needle 22 controls, the pin hole 15 of sealing, the lower end of valve nozzle 21 is connected with feed tube 24, spool 27 lower ends have axial notch 17 near needle 22 places, sealing shroud 23 is equipped with in groove 17 outsides, between sealing shroud 23 and the air inlet pipe 25 for being slidingly matched, have pore 43 near on air inlet pipe 25 tube walls of sealing shroud 23 upper surfaces, with have hole 45 on the pore 43 corresponding tube walls, be provided with T shape slide block 40 and spring 41 in the hole 45, the front end of slide block 40 is equipped with from pore 43 and stretches into air inlet pipe 25 inside, can be return by sealing shroud 23 compression and bump pin 20 in the pore 43, spring 41 is compressed in the hole 45 by enclosing cover 42.

This embodiment is identical with last a kind of cardinal principle, and its operation principle is as follows: the fuel in the fuel tank enters valve 4 by feed tube, needle 22, valve nozzle 21 its switching of control and flow sizes.At ordinary times, because the effect of spring 41,

pore

43,44 is all open-minded, and the pressed gas in jar can enter in the air inlet pipe 25.During rotary handle 30 Open valves 4, fuel liquid enters in the air inlet pipe 25 from feed tube 24, valve nozzle 21, needle 22, and upwards flows along the groove between sealing shroud 23 and the spool 27 17, mixes with pressed gas, produces atomizing.Owing to move on the sealing shroud 23, bump pin 20 and pressed, in the withdrawal pore 43, T shape slide block 40 pressuring springs 41, the left end of slide block 41 is shut pore 44, and gas can not enter air inlet pipe by

pore

44,43 again.

The said controlled valve 13 of the utility model can adopt the nozzle valve of known gas-cooker.In order to produce secondary-atomizing effect preferably, Fig. 9 has provided a kind of controlled valve, it is characterized in that said needle-valve 13 by the secondary-atomizing effect is made up of valve nozzle 31, spool 32, valve body 33, heat-resisting O type circle 34, asbestos packing 35, valve shaft 36, handgrip 37, clamp nut 38 and gland nut 39.Said needle-valve 13 adjustment stroke are not more than 1 millimeter, and pin hole 18 optimum diameters of valve nozzle 31 are 0.8 millimeter, and needle 19 optimum sizes of spool 32 ends are 0.5 millimeter of head φ, and 1 millimeter of bottom φ is high 1 millimeter.Needle-valve by the such scheme design can produce effective secondary-atomizing to the liquid fuel that carries out primary atomization, reaches the purpose of once lighting success.

Earlier the by-pass valve control on the fuel tank 4 is opened 1/2nd to one circles when these kitchen range use, at this moment liquid fuel arrives cooking stove from valve 4 through tube connector 3 after producing primary atomization.Open the controlled valve 13 on the cooking stove then, the fuel of primary atomization further produces secondary-atomizing, and igniting at this moment can once be lighted.Can open by-pass valve control 4 big arbitrarily after lighting, enter fuel process from gasifier 12 of cooking stove again, light because of burner 7, reentrant fuel can fully gasify, and guarantees that kitchen range normally use.

Claims

1, a kind of synthetic liquid fuel special stove, comprise fuel tank and cooking stove, fuel tank is by tank body 1, Pressure gauge 2, by-pass valve control the 4 gentle families of power and influence 5 form, cooking stove is by furnace shell 6, burner 7, pot supporter 8, joint 10 and controlled valve 13, it is characterized in that by-pass valve control 4 adopts the once valve of the band pore of atomizing, controlled valve 13 adopts the needle-valve that the secondary-atomizing effect is arranged, the top of burner 7 is provided with gasifier 12, joint 10 is connected with an end of gasifier 12 through two logical bend pipes 9, and the other end of gasifier 12 is through threeway bend pipe 11, controlled valve 13 is connected with burner 7.

2, kitchen range as claimed in claim 1, the valve 4 of band pore that it is characterized in that said once atomizing is by valve nozzle 21, needle 22, sealing shroud 23, feed tube 24, air inlet pipe 25, valve body 26, spool 27, gland nut 28, sealing ring 29 and handgrip 30 are formed, feed tube 24 is enclosed within the outside of needle 22, the upper end links to each other with valve body 26, tank body 1 bottom is led in the lower end, valve nozzle 21 is equipped with in its end, valve nozzle 21 centers have one not in the liquid burning, shut by needle 22 at ordinary times, liquid fuel can flow into the pin hole 15 in the feed tube 24 during unlatching, air inlet pipe 25 is enclosed within feed tube 24 outsides, the interior gas of its upper end and tank body 1 communicates, its lower end and valve nozzle 21 tight fits, spool 27 lower ends have axial notch 17 near needle 22 places, sealing shroud 23 is equipped with in groove 17 outsides, has pore 16 near on feed tube 24 tube walls of sealing shroud 23 upper surfaces.

3, kitchen range as claimed in claim 1, the valve 4 of band pore that it is characterized in that said once atomizing is by valve nozzle 21, needle 22, sealing shroud 23, feed tube 24, air inlet pipe 25, bump pin 20, T shape slide block 40, spring 41, enclosing cover 42, valve body 26, spool 27, gland nut 28, sealing ring 29 and handgrip 30 are formed, air inlet pipe 25 upper ends are connected on the valve body 26, its lower end is equipped with valve nozzle 21, valve nozzle 21 centers have and can be opened by needle 22 controls, the pin hole 15 of sealing, the lower end of valve nozzle 21 is connected with feed tube 24, spool 27 lower ends have axial notch 17 near needle 22 places, sealing shroud 23 is equipped with in groove 17 outsides, between sealing shroud 23 and the air inlet pipe 25 for being slidingly matched, have pore 43 near on air inlet pipe 25 tube walls of sealing shroud 23 upper surfaces, with have hole 45 on the pore 43 corresponding tube walls, be provided with T shape slide block 40 and spring 41 in the hole 45, the front end of slide block 40 is equipped with from pore 43 and stretches into air inlet pipe 25 inside, can be return by sealing shroud 23 compression and bump pin 20 in the pore 43, spring 41 is compressed in the hole 45 by enclosing cover 42.

4, as the kitchen range of one of claim 1 to 3, it is characterized in that said needle-valve 13 by the secondary-atomizing effect is made up of valve nozzle 31, spool 32, valve body 33, heat-resisting O type circle 34, asbestos packing 35, valve shaft 36, handgrip 37, clamp nut 38 and gland nut 39, valve nozzle 31 centers have pin hole 18, the needle 19 of spool 32 ends is suitable with pin hole 18, valve shaft 36 links to each other with handgrip 37, and packing ring 34 asbestos packings 35, clamp nut 38 and gland nut 39 are installed in valve shaft 36, handgrip 37 sealings on the valve body 33.

5, kitchen range as claimed in claim 4 is characterized in that said needle-valve 13 adjustment stroke are not more than 1 millimeter, and pin hole 18 optimum diameters of valve nozzle 31 are 0.8 millimeter, and needle 19 optimum sizes of spool 32 ends are 0.5 millimeter of head φ, and 1 millimeter of bottom φ is high 1 millimeter.