CN2190753Y - Fuel-oil vaporizing stove - Google Patents

Abstract

The utility model relates to a fuel-oil vaporizing stove for households in urban and rural areas. The utility model is characterized in that the fuel-oil vaporizing stove is provided with the functions of electric pulse ignition and oil gas valve switch which oil and gas are integrated; a throttle linkage and a safety relief valve are specially provided to solve the problems of the existing fuel oil vaporization stove such as few functions, inconvenient use and difficult operation by ordinary people. The utility model has the advantages that the fuel can be saved and the safety can be guaranteed when the fuel-oil vaporizing stove is being used; convenience and safety can be brought to people; more functions are added with less increasing of cost; the fuel-oil vaporizing stove is improved both in the technique and the performance.

Description

Fuel-oil vaporizing stove

The utility model relates to the fuel gasification stove that a kind of town-dweller-rural-family uses, particularly a kind of multifunctional fuel oil gasification burner that pulse firing, oily vapour one carburetion gas valve switch and safety device are arranged.

At present, the structure of known fuel gasification stove by body of heater, stone or metal plate for standing a stove on as a precaution against fire, spray chamber, mist pipe, strut, fill vapour valve, steam gauge, fuel tap and form.But because of function is incomplete, general people is difficult to grasp correct using method, inconvenience during use.

The utility model just provides a kind of multiple functional fuel gasification stove, particularly electric pulse ignitor is referred on the stove and accessory, makes it that tangible progress be arranged on quality.The incorporate oily gas valve switch of oil vapour when closing an oil circuit or vapour road, has also been opened another oil circuit or vapour road.The adjusting of flame size can be saved oil plant to greatest extent when the special air door manipulation device that is provided with cooperated burning, had avoided the shortcoming of original air door switch inconvenience.And being provided with over-pressure safety device, vapour pressure can the steam discharge decompression above rated pressure in body of heater.The handle of two symmetries not only makes body of heater move conveniently, also makes stove and accessory more attractive in appearance, generous.

The utility model is achieved like this: an original stove and accessory, opening a slot on the strut, electric pulse ignitor is installed in the slot on this strut, the discharge electrode of electric pulse ignitor is made with copper core electric wire.By one be the carriage clamping that can rotate of center of circle fulcrum with the carriage screw, can between burner plate and stone or metal plate for standing a stove on as a precaution against fire, move around.The carriage clamping device that this moves around can be installed under the stone or metal plate for standing a stove on as a precaution against fire on the mist pipe left side, also can be installed under the stone or metal plate for standing a stove on as a precaution against fire on mist pipe the right.In the time will lighting a fire, pull the tail end of carriage, will shift out the space of discharge electrode below stone or metal plate for standing a stove on as a precaution against fire, when entering into above the burner plate, can press the igniter button discharge igniting apart from about 4 to the 6 millimeters ignition location of the mist pipe of oblique upper.After point catches fire, dial back the carriage tail end smoothly at once, discharge electrode is shifted out from the burner plate of burning with anger, be recovered under the stone or metal plate for standing a stove on as a precaution against fire from fire place far away.Because of burning discharge electrode rubber, can cause insulation breakdown, also can make the discharge electrode oxidation shorten service time.

Oil vapour incorporate oily gas valve switch can be two to advance a kind of fuel that outes to burn; Also can be three to advance one and go out two kinds of different fuel oils of burning.The different distance of the same axis on oily steam valve spindle core is the corner orientation by 90 °, is drilled with oblique oilhole respectively and oily vapour connects the hole.The bottom of oily steam-valve body be drilled with oily steam valve spindle core on oblique oilhole and oily vapour connect corresponding fuel feed hole in hole site and admission opening, be drilled with corresponding delivery outlet at an upper portion thereof, and connect with oil pipe.Oily vapour on oily steam valve spindle core connects the hole and can interconnect with mode of grooving, also can interconnect with the mode of boring.This is communicated with the groove and the hole of usefulness, with 0.2 to 0.4 millimeter be good, be unfavorable for atomizing as excessive then mixing ratio of oil and air.After oily steam-valve body and oily steam valve spindle core are worked in coordination, angle orientation between each hole invariably in correspondence with each other, its duty is assigned four kinds by 90 °: with the axle core to the right during the clockwise direction half-twist, fuel feed hole and admission opening connect hole conducting delivery outlet by oily vapour, and miscella vapour is by being fired state; The axle core being turned right 90 °, it is horizontal obstructed that oily vapour is connected the hole again, and oblique oilhole connects fuel feed hole and delivery outlet, and fuel oil is by being fired state; Again the axle core turn right 90 ° horizontal obstructed oblique oilhole, oily vapour connects the hole and has only vapour to pass through to be the fire extinguishing state up; Again the axle core to the right half-twist that oily vapour is connected the hole is horizontal obstructed, oblique oilhole staggers up, fuel feed hole and admission opening are all obstructed, oily vapour full closing state.

Control the intake of air door for convenience, be drilled with the front fulcrum of a hole as the air door switch connecting rod in the strut bottom, support behind the body of heater is made rear fulcrum, pass the round steel of 6 millimeters of the treaties of two fulcrums, after front end is bent upwards about 80 to 100 ° of angles, again left or right crooked 80 to 100 ° of angles, and the ringlet that the end is welded is enclosed within on the handle of wind loop bottom, during left-right rotation connecting rod upper handle, the connecting rod curved boom can swing, and its end ringlet can drive the size that wind loop rotates the folding air door.

Safety relief valve is to utilize the principle of filling the vapour valve oppositely to be installed on the body of heater, and there is dust cover decoration and dustproof the outside.The modulus of elasticity of spring requires to decide with the exhaust steam pressure of body of heater.When gas in the body of heater because of expanded by heating with fill vapour when excessive, gas can compress the decompression of spring steam discharge immediately.This spring rows steam pressure is in 0.3 to 0.5Mpa scope.

Two handles that form with the steel bar bending are welded on the both sides of body of heater symmetrically, have both given to move stove and accessory convenience was provided, and also make stove and accessory more attractive in appearance, have decoration functions.

Owing to adopt such scheme, can make the function of fuel gasification stove more complete, use safe ready more.Increase under few situation in manufacturing cost, make existing product improve a retaining technically with on the performance.

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

Fig. 1, be schematic appearance of the present utility model.

Fig. 2, be pulse igniter position view of the present utility model.

Fig. 3, be throttle linkage structural representation of the present utility model.

Fig. 4, be safety relief valve structural representation of the present utility model.

Fig. 5, be oily gas valve switch structural representation of the present utility model.

Fig. 6, be of the present utility model three to advance a fuel-displaced gas valve switch schematic diagram.

Fig. 7, be of the present utility model two to advance a fuel-displaced gas valve switch schematic diagram.

Fig. 8, be carriage fundamental diagram of the present utility model.

Among the figure, 1. body of heater, 2. stone or metal plate for standing a stove on as a precaution against fire, 3. spray chamber, 4. strut, 5. bend pipe, 6. electric pulse ignitor, 7. discharge electrode, 8. mist pipe, 9. safety relief valve dust cover, 10. safety relief valve, 11. seal gasket, 12. spring base, 13. spring, 14. handle, 15. steam gauge, 16. fill the vapour valve, 17. oily steam valve spindle core, 18. oily steam-valve body, 19. oil pipe, 20. air door knob, 21. connecting rod, 22. wind loop, 23. burner plate, 24. nozzle, 25. carriage, 26. air door, 27. support, 28. oily vapour connects the hole, 29. oilhole, 30. fuel feed hole, 31. admission opening, 32. delivery outlet.

With reference to accompanying drawing, an original stove and accessory is opened a slot at the middle part of the strut 4 in body of heater 1 front electric pulse ignitor 6 is installed, and the circular hole of supporting throttle linkage 21 usefulness is opened in the bottom.Top has the hole of assembling mist pipe 8.The discharge electrode 7 of electric pulse ignitor 6 is to make with copper core electric wire, with one be that the carriage that can rotate 25 of center of circle fulcrum clamps with carriage screw 33, the space below stone or metal plate for standing a stove on as a precaution against fire 2 can move around between stone or metal plate for standing a stove on as a precaution against fire 2 and burner plate 23.The carriage clamping device that this can move, can be installed in mist pipe 8 the right stone or metal plate for standing a stove on as a precaution against fire 2 below, also can be installed in mist pipe 8 left side stone or metal plate for standing a stove on as a precaution against fire 2 below.In the time will lighting a fire, pull the tail end of carriage 25, will shift out the space of discharge electrode 7 below stone or metal plate for standing a stove on as a precaution against fire 2, enter into mask on the burner plate when about 4 to the 6 millimeters ignition location of the mist pipe of oblique upper, can press the igniter button discharge igniting.

Being installed in oily steam valve spindle core 17, oily steam-valve body 18 on the body of heater 1 and can being two and advance a form that outes to burn a kind of oil plant, also can be three to advance a form that outes two kinds of different oil plants of burning.Go out form and then one fen oil tank will be set in body of heater 1 if advance one, come with the oil content in the body of heater with three.This oily gas valve switch is with brass or allumen manufacturing, also can use nylon and plastics manufacturing.On the different distance of the same axis of oily steam valve spindle core 17, by 90 ° is that conversion position is drilled with oblique oilhole 29 respectively and oily vapour connects hole 28, be drilled with the oblique oilhole 29 on the oily steam valve spindle core 17 in the bottom of oily steam-valve body 18, oil vapour connects corresponding fuel feed hole 30 in 28 positions, hole and admission opening 31, and top also is drilled with its corresponding delivery outlet 32 and connects with oil pipe 19.The mating surface of oil steam valve spindle core 17, oily steam-valve body 18 should be obtained with abrasive method after processing.The safety relief valve made from machining process 10, include seal gasket 11, spring base 12, spring 13, dust cover 9 and form.The modulus of elasticity of spring 13 decides with the requirement of body of heater exhaust steam pressure, when gas in the body of heater because of expanded by heating with fill vapour when excessive, as long as this vapour pressure surpasses the elasticity of spring 13, promptly compressible spring 13 is the steam discharge decompression from the exhaust hole of spring base 12.The exhaust steam pressure of this spring can be in 0.3 to 0.5MPa scope.

At two handles made from the round steel bending 14 of body of heater 1 bilateral symmetry ground welding, both brought convenience to moving stove and accessory, the stove and accessory outward appearance is coordinated more, and the function of decoration is arranged.

When needs use stove and accessory, the original lid that fills vapour valve 16 opened add fuel oil, fill vapour to 0.3MPa after building.Stir the tail end of carriage 25, discharge electrode 7 is moved on to ignition location on the burner plate 23.With oily steam valve spindle core 17 turn right 90 the degree, the fuel oil of low pressure enters the aperture that oily vapour connects hole 28 by fuel feed hole 30 and is impacted atomizing by the steam flow that is entered by steam vent 31, arrive in the mist pipe 8 through delivery outlet 32 and oil pipe 19, nozzle 24 brute forces through mist pipe 8 spray again, after the air that mixing enters from air door 26 atomizes once more, easement pipe 5 is emerged from the burning circle and the combustion front of burner plate 23 after entering in the spray chamber 3 evenly again.At this moment can hear steam flow slight hiss in bend pipe 5, can press the button of electric pulse ignitor 6, discharge electrode 7 is at once to mist pipe 8 discharges and have slight sound, and fire is promptly lighted.Can enter normal combustion to oily steam valve spindle core 17 90 degree that turn right approximately after one minute.For obtaining the best combustion effect, can in the distributive value size of the control of the knob on regulating mist pipe 8 nozzle 24, rotate the air inlet that air door knob 20 is controlled air door 26.With blue look flare is the best, and yellow flare is that intake is few, should strengthen air door 26 or turn down nozzle 24.Again oily steam valve spindle core 17 is closed the logical vapour of oil to right rotation 90 degree when putting out a fire, gas is removed the surplus oil in oil pipe 19 and the mist pipe 8 and is burnt down after several seconds, and fire is promptly from going out.At this moment do not have unpleasant oil smoke yet, avoided remaining oil under the baking of the stone or metal plate for standing a stove on as a precaution against fire that high temperature is still arranged yet, form the possibility that carbon deposit stops up nozzle 24 easily.When being about to oily steam valve spindle core 17 90 degree that turn right, this moment, oily vapour was all obstructed and finish using after fire went out.

The characteristics of oil gas valve switch are: also closed another hole when opening a hole.Indexing by 90 degree is finished: oily vapour mixing-oil-vapour-Guan Si kind control function.Make simple to operationly, grasp easily, avoided original fuel tap, steam valve separately.The problem of slipping up easily during operation.

But of the present utility model fill the steam pressure minimum when 0.01MPa still normal ignition use, safety relief valve is the steam discharge action when 0.3-0.5MPa, body of heater is withstand voltage to be more than the 1.2MPa, the thermal efficiency is on average greater than 63%, when generally using fuel consumption less than 0.15kg/.Pulse firing frequency 3 times/second, 6 millimeters of arcing distances, service life is more than 100,000 hours.

Claims (8)

1, a kind of fuel gasification stove, mainly by body of heater, stone or metal plate for standing a stove on as a precaution against fire, spray chamber, mist pipe, strut, fill vapour valve, oil pipe and steam gauge and form, it is characterized in that installing on the body of heater 1 having of connecting: the strut 4 that electric pulse ignitor 6, discharge electrode 7 and throttle linkage 21 are installed above it, carriage 25, oil steam valve spindle core 17, oil steam-valve body 18, safety relief valve 10 and handle 14 and burner plate 23.

2, fuel gasification stove according to claim 1, in the slot on the strut 4 that it is characterized in that being connected with body of heater, electric pulse ignitor 6 is installed, its discharge electrode 7 can be the carriage that can rotate 25 clampings of center of circle fulcrum with carriage screw 33 with one, space below stone or metal plate for standing a stove on as a precaution against fire 2 can move around between stone or metal plate for standing a stove on as a precaution against fire 2 and burner plate 23.

3, fuel gasification stove according to claim 1, the hole that it is characterized in that strut 4 belows that are connected with body of heater 1 is the front fulcrum of throttle linkage 21, with support 27 is rear fulcrum, its shape be after front end is bent upwards 80 ° to 100 ° more left or right crooked 80 ° to 100 °, the ringlet of this front end welding is enclosed within on the handle of wind loop 22 bottoms.

4, fuel gasification stove according to claim 1 is characterized in that being the corner orientation by 90 ° on the different distance of top same axis of oily steam valve spindle core 17, is drilled with oblique oilhole 29 and oily vapour respectively and connects hole 28; The bottom of oily steam-valve body 18 be drilled with oily steam valve spindle core 17 on oblique oilhole 29, oily vapour connect relative fuel feed hole 30 in 28 positions, hole and admission opening 31; Be drilled with its corresponding delivery outlet 32 on top and be connected with oil pipe 19.

5, fuel gasification stove according to claim 1 is characterized in that the oily steam valve spindle core 17, the oily steam-valve body 18 that are connected with body of heater 1 can make two and advance a form that outes, and a kind of oil plant that burns also can be made three and advance one and go out form, and two kinds of different oil plants burn.

6, fuel gasification stove according to claim 1 is characterized in that oily vapour on the oily steam valve spindle core 17 connects hole 31 and can interconnect with the mode of fluting, also can interconnect with bore mode.

7, fuel gasification stove according to claim 1 is characterized in that its reverse installation of safety relief valve 10 for filling vapour valve 16, and the exhaust steam pressure of safety relief valve is between 0.3Mpa to 0.5Mpa.

8, fuel gasification stove according to claim 1, it is characterized in that body of heater 1 bilateral symmetry be welded with the handle 14 of Jiong shape.

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