CN2290787Y

CN2290787Y - Safety, energy saving and multifunctional gas cooker

Info

Publication number: CN2290787Y
Application number: CN 96216993
Authority: CN
Inventors: 郝毅
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-07-18
Filing date: 1996-07-18
Publication date: 1998-09-09
Anticipated expiration: 2006-07-18

Abstract

The utility model relates to a range which is composed of a new developed hearth, an annular smoke discharging groove, a combustor capable of lifting and falling, etc. After fuel gas is changed into smoke waste gas, under the blockage of a range ring and a pot, the smoke waste gas enters the annular smoke discharging groove to be discharged outside a room. When the utility model is not used, the range ring and a stove cover seal a range mouth. If leaked gas exists, the leaked gas is discharged outside a room through the same process. The utility model overcomes the hidden dangers that smoke waste gas do harm to people's health, gas fumes people, gas can cause explosion, etc. The combustion in the hearth has many energy saving factors. The range also has the function of baking food.

Description

The energy-saving safe multifunction gas stove

The energy-saving safe multifunction gas stove is a kind of household gas range.

According to the knowledge of the applicant, present popular household gas range, burner is installed on the range panel, the naked light burning, the dirty exhaust emissions of cigarette is polluted indoor environment, harm people's health indoor during use; When not using, snorkel and injector junction, valve, burner etc. as leaking combustion gas, have hidden danger such as smoked people, blast.It pollutes indoor environment, makes people's slow poisoning, leads to disease, even carcinogenic, and the disaster of bringing is just more fearful.Though the lampblack absorber, ventilating fan of a multitude of names etc. are arranged on the market,, the dirty waste gas of cigarette just is difficult to absorb and has got rid of after indoor being distributed.

I study gas-cooker, am exactly the defective at existing gas-cooker, administer existing gas-cooker naked light burning, and the dirty exhaust emissions of cigarette endangers people's health, the hidden danger that the combustion gas of stopping a leak leads to a disaster indoor.

For achieving the above object, the technical solution adopted in the utility model is: the energy-saving safe multifunction gas stove is made up of kitchen range frame, range panel, bracing frame and burner etc.Kitchen range frame top is equipped with the burner hearth that an outside has annular row cigarette groove, burner hearth is cylindrical, its internal diameter is greater than the diameter of range panel upper stove entrance, and annular smoke evacuation groove is made up of inboard wall of burner hearth, circle or oval-shaped outer wall and negative, and a floss hole that is connected with outside chimney is arranged on the outer wall.Range panel is installed on the annular smoke evacuation groove outer wall upper surface, contacts with outer wall upper surface complete closed.Leave slot between inboard wall of burner hearth upper surface and the range panel around the edge, its slot is apart from not waiting, the slot of span range panel is apart from being zero in corresponding with floss hole section of the floss hole place, slot is started from scratch, increase gradually along its both sides slot distance, be around to slot from the interior span range panel at floss hole 180 degree places apart from maximum, be 20mm.On the kitchen range mouth, place one group all linked with one another, the kitchen range circle and the bell of sealing.Kitchen range circle and bell are to stop the dirty waste gas of the interior cigarette of burner hearth to flow to indoor enclosed baffle, are again the sealing rings of blocking pan.The kitchen range loop diameter does not wait, and totally four layers, match with liftable burner, to adapt to the size of adjusting pot, be seated in the depth of burner hearth.Form in the burner hearth and communicate burner hearth and indoor completely cutting off with outdoor.The dirty waste gas of its cigarette, and be: utilize inside and outside negative pressure if any the flow process of the combustion gas of leaking, the rule that gas upwards flows, combustion gas burnt become the dirty waste gas of cigarette after, under the obstruct of stove circle and pot, along around the slot that leaves creep into annular smoke evacuation groove, through flue, chimney, discharge outdoor naturally swimmingly.When not using, take down pan, with kitchen range circle, the good kitchen range mouth of bell capping, if any leaking combustion gas, can not flow to yet indoor, but along around the slot that leaves creep into annular smoke evacuation groove, pass through flue, chimney, flow to outdoor naturally swimmingly.

The horizontal cross-section ovalize of the outer wall of above-mentioned annular smoke evacuation groove, its major axis radius is on the line at outer wall floss hole center and burner hearth center, its center is moved outside outer wall floss hole one side with respect to the burner hearth center, and its minor axis radius is greater than the minimum range of burner hearth center to outer wall and major axis joining.

The burner elevating mechanism is made up of guider, screw-drive mechanism and four connecting rod elevating mechanisms.Guider is made up of left and right two guide posts and former and later two gathering sills.Left and right guide post and kitchen range frame are fixed, and are installed in abreast on the horizontal plane parallel with range panel of burner hearth below.Interior distance between two side end panel of gathering sill equates with the installation external distance of left and right guide post, gathering sill is installed on downwards on left and right two guide posts, upwards respectively there is vertical with web, parallel with a side end panel engaging lug at the web two ends, have a hinge joint hole on the engaging lug.Screw-drive mechanism is made up of a screw rod and two nuts, and the screw rod two ends all have screw thread, and its pitch equates that rotation direction is opposite, and two nuts cooperate symmetrically and are installed in the screw rod two ends.Two nuts are fixedlyed connected with the web of the forward and backward gathering sill of guider respectively, and screw rod is parallel with left and right guide post.Four connecting rod elevating mechanisms are made up of four big connecting rods, four small rods, two guide plates and gripper shoe.A hinge hole is arranged at guide plate top, has groove longitudinally under the hole.Two guide plates are vertical with gripper shoe, and the center line of its hinge hole is coaxial, are installed in symmetrically on the gripper shoe center line, and the distance between two guide plates equates with the distance between the engaging lug of web two ends.Every big connecting rod in the upper end, lower end and middle part have hinge hole, the lower end is hinged with four engaging lugs of guider respectively.Two one group upper end of and arranged on left and right sides big connecting rod is hinged, and hinged with the hinge hole on left and right guide plate top respectively.Every small rod two ends have hinge hole, the upper end is hinged with the hinge hole at four big connecting rod middle parts respectively, distance between the upper and lower end hinge hole equals big connecting rod upper end hinge hole and the hinged distance between borehole in middle part, two one group of lower ends of and arranged on left and right sides small rod are hinged, and hinged with the groove of left and right guide plate respectively.The screw rod that turns clockwise, four big connecting rods of drive are to relative direction operation, and four tiltedly perpendicular big connecting rods slowly raise; Be rotated counterclockwise screw rod, four big connecting rods of drive tilt slowly, and the frame holder burner and descended slowly.Burner is adjustable to be raised to height near range panel, takes flat a flat iron plate for making cakes, can poker various food.Burner is transferred at the burner hearth middle part, takes pot and can steam, boil, explode, fry.Burner transfers to lower furnace portion, forms diameter 320mm in the burner hearth, and circular baking box is laid in the space of high 150mm, builds burner hearth with kitchen range circle and bell, can the various food of baking.Burner and the distance of pot, the size of flame can be pushed overhang-door aside and watch by peephole, so that adjust.

This kitchen range beneficial effect: 1. the burner of this gas-cooker is positioned in the burner hearth, when not using with kitchen range circle and the good kitchen range mouth of bell capping, if snorkel and injector junction, valve, burner etc. have the place of leaking combustion gas, combustion gas is under the obstruct of kitchen range circle, bell, can not scatter indoor causing harm, but along around the slot that leaves creep into annular smoke evacuation groove, flow to outdoor under the dredging through flue, chimney naturally swimmingly.This has just eliminated effectively as leaking hidden danger such as the smoked people of combustion gas, blast, has reached purpose of safety.2. burner hearth internal combustion, the dirty waste gas of cigarette the dredging of annular smoke evacuation groove, flue, chimney down, can nature be discharged outdoorly under the obstruct of pot and kitchen range circle swimmingly, have protected indoor environment, make people avoid the evil of cigarette dirt waste gas, have ensured people's health.3. existing gas-cooker is that three fulcrums head on pot, and as careless shake-up, having slides turns over the danger of pot, and this kitchen range pot is to be seated in the burner hearth, touch, stir, shovel moving not having to slide turn over the worry of pot, use steady safety.4. the burner hearth of this kitchen range design has the 150mm profundity, and pot is seated in the burner hearth, and combustion gas is burnt under the bottom of a pan, rises to roof of the furnace after becoming the cigarette dirt, be subjected to the top resistance of kitchen range circle after, promptly along around the slot that leaves creep into the annular groove of discharging fume, flow to outdoor.Being formed naturally the first half in the burner hearth is the dirty exhaust zone of cigarette, and Lower Half is the combustion zone.The size of gas flame area covers the bottom of a pan and is advisable, and it is excessive that air intake valve should not be opened, in order to avoid the waste combustion gas.Though flame only burns under the bottom of a pan, the waste heat of its flame, and the waste heat that becomes behind the cigarette also is very high, all pot bodies that is seated in the burner hearth can both be heated, and under the corral of burner hearth, combustion-supporting air is not laterally to come, but enter burner hearth from the bottom, air-flow from bottom to top very helps the steady of combustion gas, fully burning, all burning is most combustible constituent, and its heat does not distribute yet, and accomplishes to make the best use of everything, and this is a bigger energy-conservation factor.Under the corral of burner hearth, form heat radiation in the burner hearth, the pot body not only is being subjected to the baking of flame and waste heat thereof, and the thermal-radiating radiation around being subjected to, and has strengthened the temperature of pot body, and this is again an energy-conservation factor.Under all multifactor effects, the energy-saving effect of this kitchen range is that well preliminary test is compared with existing gas-cooker, can save the combustion gas about 20%.As for this kitchen range the dirty waste gas of the cigarette under the bottom of a pan is all discharged outdoor, few with or without lampblack absorber, ventilating fan, saved expenses such as purchase commodity, maintenance cost, the electricity charge, energy-conservation effect is just bigger.

Fig. 1 is the side generalized section of the utility model specific embodiment.

Fig. 2 is an A-A profile embodiment illustrated in fig. 1.

Multifunctional safety gas-cooker shown in the drawings is made up of kitchen range frame 1, range panel 4, bracing frame 19, burner 15 and the outside burner hearth 3 that has annular row cigarette groove etc.Burner hearth 3 is cylindrical, and its internal diameter is installed in the top of kitchen range frame 1 greater than kitchen range mouth 5 diameters of range panel 4.Annular smoke evacuation groove 2 is made up of inboard wall of burner hearth 6, outer wall 7, peephole 33 and base plate 8, and a floss hole 10 that is connected with outdoor chimney 18 is arranged on the outer wall.The vertical section of annular smoke evacuation groove 2 is trapezoidal, and upper base is greater than going to the bottom.The horizontal cross-section ovalize of the outer wall of annular smoke evacuation groove 2, its major axis is on the line at outer wall floss hole center and burner hearth center, its center is moved outside outer wall floss hole one side with respect to the burner hearth center, and its minor axis radius is greater than the minimum range of burner hearth center to outer wall and major axis joining.Range panel 4 is installed on the upper surface 9 of annular smoke evacuation groove outer wall 7, contacts with outer wall upper surface 9 complete closed, and kitchen range Figure 11 and bell 12 that one group of diameter does not wait are installed on the kitchen range mouth 5 of range panel all linked with one anotherly.Leave slot 14 between the upper surface 13 of inboard wall of burner hearth and the range panel 4 around the edge, its slot is apart from not waiting, the stand-off distance of the interior span range panel of floss hole place and floss hole correspondent section is zero, increase gradually around the slot distance along its both sides, apart from maximum, be 20mm from the slot of the interior span range panel at floss hole 180 degree places.Burner 15 is fixedly mounted on the bracing frame 19 of liftable adjusting, and is arranged in the burner hearth 3, and its injector 16 and nozzle 17 are located at the bottom of burner 15.During use, pan directly place with the corresponding kitchen range circle of its diameter on, the kitchen range mouth is sealed, combustion gas is in the burner hearth internal combustion, under outdoor suction function, waste gas after burning enters annular smoke evacuation groove by the slot around the inboard wall of burner hearth upper surface, and discharges from floss hole and outdoor chimney.When not using, kitchen range circle and bell are covered sealing kitchen range mouth, burner etc. are located to ooze dew or leakage if any combustion gas, discharge outdoor under outdoor suction function.Aforementioned liftable bracing frame 19 is made up of guider, screw-drive mechanism and four connecting rod elevating mechanisms.Guider is made up of left and right two guide posts 20 and former and later two gathering sills 21.Left and right guide post 20 is fixing with 1 welding of kitchen range frame, is installed in abreast on the parallel horizontal plane of burner hearth 3 belows and range panel 4.Interior distance between two side end panel 22 of gathering sill 21 equals the installation external distance between the left and right guide post 20, gathering sill 21 is installed on downwards on left and right two guide posts 20, upwards respectively there is 23 vertical with web, parallel with side end panel 22 engaging lug 24 at the two ends, the left and right sides of gathering sill web 23, have a hinge hole on the engaging lug.Screw-drive mechanism is made up of a screw rod 25 and two nuts 26.The two ends of screw rod 25 all have T shape screw thread, and its pitch equates that rotation direction is opposite, and two nuts cooperate symmetrically and are installed in the screw rod two ends.The lower surface of two nuts is screwed with the web of forward and backward gathering sill respectively and is connected, and screw rod is parallel with left and right sides guide post.Four connecting rod elevating mechanisms are made up of four big connecting rods 27, four small rods 28, two guide plates 29 and gripper shoe 30.Guide plate 29 tops have a hinge hole, have a groove 31 longitudinally under the hole.Two guide plates 29 are vertical with gripper shoe 30, and the center line of its hinge hole is coaxial, are installed on gripper shoe 30 center lines with bolting symmetrically, and the distance that two guide plates are 29 equates with the distance of 24 of the left and right sides, web 23 two ends engaging lugs.The two ends and the middle part of every big connecting rod 27 have hinge hole, and bolted splices are adopted with four engaging lugs 24 of guider respectively in the lower end, 27 two one group of and arranged on left and right sides big connecting rod, the upper end respectively with the hinge hole bolted splice on left and right guide plate 29 tops.The two ends of every small rod 28 have hinge hole, and the distance between the upper and lower side hinge hole equals the distance between big connecting rod 27 upper end hinge holes and middle part hinge hole.Four small rod 28 upper ends respectively with the hinge hole bolted splice at four big connecting rod 27 middle parts, two one group of and arranged on left and right sides small rod, bolted splice is used with the groove 31 of left and right guide plate respectively in the lower end.Rotation hand wheel 32, screw rod changes the distance of 26 on two nuts, and bracing frame is realized lifting, when the distance between two nuts is dwindled, four connecting rod elevating mechanisms drive burner 15 and rise, and when the distance between two nuts increased, four connecting rod elevating mechanisms drove burner and descend.

In addition, the liftable bracing frame of this utility model is not confined to above-mentioned worm drive quadric chain, can also be other similar type such as rack-and-pinion transmission or worm and gear transmission.

The burner hearth internal combustion, the smoke evacuation of annular smoke evacuation groove, burner elevating mechanism etc. is succeeded in developing, and has reformed existing gas-cooker, provides technology for making the novel gas-cooker of production.Make and produce the utility model gas-cooker, range panel, burner hearth, annular smoke evacuation groove, kitchen range circle, all cylinder iron castings of bell, the deflection of cast member is little, and good seal performance is durable in use, and is comparatively desirable.Also can with steel plate processing.The framework angle bar, the wallboard of cabinet packing and range panel back is processed with the steel plate iron sheet.As with processing decorations such as aluminium sheets, corrosion resistant plate, can be made into fully luxurious, beautiful, can with popular gas-cooker on the market than beautiful novel gas kitchen range.

Claims

1, energy-saving safe multifunction gas stove by kitchen range frame, range panel, bracing frame and be installed in burner on this bracing frame etc. and form, is characterized in that:

The top of described kitchen range frame (1) is equipped with burner hearth (3) burner hearth that an outside has annular row cigarette groove (2) and is the garden tubular, its internal diameter is greater than kitchen range mouth (5) diameter of range panel (4), annular smoke evacuation groove (2) is made up of inboard wall of burner hearth (6) outer wall (7) and base plate (8), outer wall upper surface (9) locate inboard wall of burner hearth to the distance of outer wall greater than the distance of base plate place inboard wall of burner hearth to outer wall, a floss hole that is connected with outside flue (10) is arranged on the outer wall (7);

Described range panel (4) is installed on annular smoke evacuation groove (2) the outer wall upper surface (9), contacts with outer wall upper surface complete closed, and the kitchen range mouth (5) of range panel is gone up kitchen range circle (11) and the bell (12) that one group of diameter does not wait is installed all linked with one anotherly; Leave slot (14) between the upper surface (13) of inboard wall of burner hearth (6) and the range panel (4) around the edge, its slot is apart from not waiting, the slot of span range panel is apart from being zero in corresponding with floss hole section of the floss hole place, apart from increasing gradually, the slot of span range panel is apart from maximum in floss hole 180 degree places along its both sides slot;

Described burner (15) is arranged in the burner hearth (3), and its injector (16) and nozzle (17) are located at the bottom of burner head (15).

2, energy-saving safe multifunction gas stove according to claim 1, it is characterized in that: the horizontal cross-section ovalize of the outer wall (7) of described annular smoke evacuation groove (2), its major axis is on the line at outer wall floss hole (10) center and burner hearth center, its center is moved outside outer wall floss hole one side with respect to the burner hearth center, and its minor axis radius is greater than the minimum range of burner hearth center to outer wall and major axis joining.

3, energy-saving safe multifunction gas stove according to claim 1 and 2 is characterized in that: described annular smoke evacuation groove outer wall upper surface (9) locate inboard wall of burner hearth to the distance of outer wall greater than the distance of base plate place inboard wall of burner hearth to outer wall.

4, energy-saving safe multifunction gas stove according to claim 3 is characterized in that:

Support frame as described above (19) is made up of screw-drive mechanism, guider and four connecting rod elevating mechanisms:

Guider is made up of left and right two guide posts (20) and former and later two gathering sills (21); Left and right guide post and kitchen range frame (1) are fixing, are installed in abreast on the horizontal plane parallel with range panel of burner hearth (3) below; Interior distance between two side end panel (22) of gathering sill equates with the installation external distance between left and right guide post, gathering sill is installed on downwards on left and right two guide posts, web (23) two ends, the left and right sides upwards respectively have one vertical with web, have a hinge hole on the engaging lug parallel (24) engaging lug with side end panel;

Screw-drive mechanism is made up of a screw rod (25) and two nuts (26) rotation hand wheels (32), and the two ends of screw rod all have screw thread, and its pitch equates that rotation direction is opposite, and two nuts cooperate symmetrically and are installed in the screw rod two ends; Two nuts are fixedlyed connected with the web (23) of the forward and backward gathering sill of guider respectively, and screw rod is parallel with left and right guide post (20);

Four connecting rod elevating mechanisms are made up of four big connecting rods (27), four small rods (28), two guide plates (29) and gripper shoe (30); A hinge hole is arranged at guide plate (29) top, has groove (31) longitudinally under the hole; Two guide plates are vertical with gripper shoe, and the center line of its hinge hole is coaxial, are fixedly mounted on symmetrically on the gripper shoe center line, and the distance between two guide plates equates with the distance between the left and right sides, web two ends engaging lug (24); Every big connecting rod (27) in the upper end, lower end and middle part have hinge hole, the lower end is hinged with four engaging lugs (24) of guider respectively, two one group upper end of and arranged on left and right sides big connecting rod is hinged, and hinged with the hinge hole on left and right guide plate (29) top respectively; Every small rod (28) two ends have hinge hole, distance between the upper and lower end hinge hole equals the distance between big connecting rod upper end hinge hole and middle part hinge hole, the upper end is hinged with the hinge hole at four big connecting rod middle parts respectively, two one group of lower ends of and arranged on left and right sides small rod are hinged, and it is hinged with the groove (31) of left and right guide plate respectively, peephole (33) is left in the front relative with the mouth road, pushes overhang-door aside and can see situation in the burner hearth, and the top of floss hole is to lead to outdoor chimney (18).