CN201903087U - Liquid fuel hot pot stove with steplessly adjustable firepower - Google Patents
Liquid fuel hot pot stove with steplessly adjustable firepower Download PDFInfo
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- CN201903087U CN201903087U CN2010206755271U CN201020675527U CN201903087U CN 201903087 U CN201903087 U CN 201903087U CN 2010206755271 U CN2010206755271 U CN 2010206755271U CN 201020675527 U CN201020675527 U CN 201020675527U CN 201903087 U CN201903087 U CN 201903087U
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- liquid fuel
- stove
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- kitchen range
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Abstract
The utility model discloses a liquid fuel hot pot stove with steplessly adjustable firepower, which comprises a stove body, a burner and a fuel tank, wherein the burner is arranged inside the stove body; the burner and the fuel tank are connected through a liquid fuel control valve; the liquid fuel control valve is an eccentric wheel needle valve; an eccentric mechanism of the eccentric wheel needle valve controls an ejector pin to seal up or open an oil inlet limiting hole of a valve body; the fuel tank is a ring-shaped box body which is clung to an inner wall of the stove body; a thermal insulating layer is arranged on the peripheral surface of the fuel tank; the burner comprises an inner core liner, an inner cover and an outer cover, and the outer cover is arranged on the periphery of the inner cover; the inner core liner is connected with the bottom end of the inner cover so as to form a fuel storing cavity; and the fuel storing cavity is communicated with the eccentric wheel needle valve through a liquid fuel delivery pipe. Compared with the prior art, the liquid fuel hot pot stove can adjust and control the firepower between intense fire and soft fire in a stepless manner, is suitable for diversified requirements in actual use, is convenient to use and can save fuels at the same time, and lowers the cost.
Description
(1) technical field:
The utility model relates to kitchen range, is specially the liquid fuel chafing dish kitchen range that a kind of firepower can step-less adjustment.
(2) background technology:
Current liquid fuel chafing dish kitchen range that at the restaurant, uses in the restaurant such as liquid alcohol, kerosene, alcohol-group fuel etc., the bowl-shape open-top receptacle case that acts as a fuel is adopted in general bottom, directly burning reaches heating purposes in fuel tank, firepower is regulated and is adopted door-plate formula switch to regulate, wayward also inefficacy easily; The chafing dish kitchen range that has control valve in addition, its governor motion are to rely on the valve 2 small one and large one the throughputs of hole control fuel to realize the control of flow size, promptly have only big fire and little fiery two gears, when this chafing dish kitchen range uses firepower regulate use convenient inadequately.Above-mentioned two kinds of chafing dish kitchen ranges can not realize that all firepower is stepless regulated between big fire and the little fire, can not adapt to diversified requirement in the actual use.
Application number is guarantor's domestic energy-conserving stove utility model patent of 200920164781.2, on stove kitchen range mouth, the annular reflex plate is set, this reflecting plate both can avoid heat to directly act on the fuel tank, simultaneously when heat acts on the reflecting plate, reflecting plate also plays the effect that reflect heat is heated to the cooker bottom, can effectively improve the thermal efficiency, but it does not still solve the stepless regulated problem of firepower between big fire and the little fire.
(3) utility model content:
For solving the stepless regulated problem of firepower between home furnace big fire and the little fire, the utility model proposes the stepless adjustable liquid fuel chafing dish kitchen range of a kind of firepower.
The stepless adjustable liquid fuel chafing dish kitchen range of the firepower that can address the above problem, comprise stove, be arranged on burner and fuel tank in the stove, connect by control valve for liquid fuel between described burner and the liquid fuel tank, different is that described control valve for liquid fuel is the eccentric wheel needle-valve, described eccentric wheel needle-valve comprises continuous valve body and control box, flow regulator is installed in the control box, and the oil-in of described valve inner and oil-out communicate by the oil-feed metering hole; Flow regulator comprises thimble, punch block and eccentric stiffener, the thimble that is connected with the punch block front end enters by the slideway on the valve body and cooperates (stop up oil-feed metering hole or conducting oil-feed metering hole) with the oil-feed metering hole, offer the bar-shaped trough vertical with thimble on the punch block, sheathed holddown spring is placed in the chute of offering on the control box on the gib block of punch block afterbody; The eccentric shaft off-centre of eccentric stiffener is located on the rolling disc, and rolling disc connects the flow control valve stretch into control box, and eccentric shaft places in the bar-shaped trough, its axle head be in offer on the control box panel with the coaxial arching trajectory groove of rolling disc in.
The rotation of flow control valve, driving punch block by eccentric shaft moves back and forth, thereby that regulates thimble and oil-feed metering hole cooperates (obstructions) degree, and the flow of control liquid fuel is big or small and the firepower step-less adjustment at realization burner place is promptly closed step-less adjustment between fire-big fire-little fire.
The two ends of described arching trajectory groove and centre position are corresponding to pass fire, big fire and the position, little fiery three place of flow control valve, and position, three places forms 150 °～170 ° angle.
Corresponding to little fiery position minimum fiery position limited block is set on the described control box panel, when preventing that error from appearring in arching trajectory groove processing the fiery position of minimum is regulated, thereby obtained desirable minimum fire amount.
According to use occasion of the present utility model, described oil-feed metering hole diameter is chosen between 0.4mm～0.8mm.
The utility model that uses on the dining table, its preferred oil-feed metering hole diameter is 0.65mm.
Be provided with the sealing gasket glue that prevents fuel leak between described slideway and the thimble.
Described liquid fuel tank is to be close to the ring-shaped box that the stove inwall is provided with; The loam cake centre circle punch process of described stove becomes up big and down small inversion ring-type taper platform and forms the metallic reflection plate, and the bottom of this metallic reflection plate is stretched in the stove; The surrounded surface of described fuel tank is provided with thermal insulation layer.
Stove loam cake outer ring is provided with a pot frame, the big up and small down ring-type inverted cone surface of pot frame.
Position corresponding to fuel tank on the loam cake outer ring of described stove is provided with the liquid fuel charge door.
Described burner comprises a up-small and down-big inner core courage, inner cover and shape and inner cover corresponding outer cover and the feet coaxial with this inner core courage, offer on inner core courage and inner cover that several rules is arranged, acclivitous air vent, the bottom of described inner core courage and inner cover links to each other and forms a storage fuel cavity, and this storage fuel cavity is supported on the feet and is communicated with the oil-out of valve body by the liquid fuel carrier pipe.
Advantage of the present utility model is:
The stepless adjustable liquid fuel chafing dish kitchen range of 1 the utility model firepower is regulated fuel delivery by the eccentric wheel needle-valve, can realize the stepless continuous regulation and control of firepower.
2, because the thimble of eccentric wheel needle-valve and oil-feed metering hole adopt top tight sealing, the sealing effectiveness after helping keeping frequently using, long service life.
3, the utility model cooperates liquid alcohol radical bio-fuel to use, and combustion product is based on water vapour, and three-waste free discharge is favourable to environment and health.
(4) description of drawings:
Fig. 1 is the contour structures schematic diagram of a kind of embodiment of the utility model.
Fig. 2 is the internal structure schematic diagram of Fig. 1 embodiment.
Fig. 3 is the perspective view (removing the valve casing panel) of eccentric wheel needle-valve among Fig. 2.
Fig. 4 is the planar structure schematic diagram of Fig. 3.
Fig. 5 adds a cover the planar structure schematic diagram of valve casing panel for Fig. 3.
Fig. 6 is the structural representation that closes fiery state among Fig. 3.
Fig. 7 is the structural representation of big fire state among Fig. 3.
The figure number sign is other: 1, stove; 2, burner; 2-1, inner core courage; 2-2, inner cover; 2-3, feet; 2-4, outer cover; 3, liquid fuel tank; 4, eccentric wheel needle-valve; 5, valve body; 5-1, oil-in; 5-2, oil-out; 6, control box; 7, oil-feed metering hole; 8, thimble; 9, punch block; 10, bar-shaped trough; 11, gib block; 12, eccentric shaft; 13, holddown spring; 14, rolling disc; 15, flow control valve; 16, arching trajectory groove; 17, minimum fiery position limited block; 18, sealing gasket glue; 19, metallic reflection plate; 20, thermal insulation layer; 21, liquid fuel charge door; 22, liquid fuel carrier pipe; 23, ignition switch; 24, pot frame.
(5) specific embodiment:
The main body of the stepless adjustable liquid fuel chafing dish kitchen range of the utility model firepower is a stove 1, the loam cake centre circle punch process of stove 1 becomes up big and down small inversion ring-type taper platform, form metallic reflection plate 19, the bottom of metallic reflection plate 19 is stretched in the stove 1, set up big up and small down ring-type inverted cone surface pot frame 24 on the loam cake outer ring of stove 1 and offer liquid fuel charge door 21, the eccentric wheel needle-valve 4 that stove 1 side is provided with ignition switch 23 and is controlled by flow control valve 15, as shown in Figure 1 and Figure 2.
Bottom in the stove 1 is provided with burner 2, this burner 2 is in metallic reflection plate 19 bottoms awl mouthful place, burner 2 by coaxial inner core courage 2-1, inner cover 2-2 and outer cover 2-4 constitute, inner core courage 2-1 is up-small and down-big hollow taper, outer cover 2-4 shape and inner cover 2-2 are similar, offer on inner core courage 2-1 and the inner cover 2-2 that several rules is arranged, acclivitous air vent, the bottom of inner core courage 2-1 and inner cover 2-2 links to each other and forms a storage fuel cavity, this storage fuel cavity is fixed in the last and connection liquid fuel carrier pipe 22 of feet 2-3, as shown in Figure 2.
Described eccentric wheel needle-valve 4 comprises continuous valve body 5 and control box 6, the oil-in 5-1 of valve body 5 inside and oil-out 5-2 are vertical mutually and be communicated with by oil-feed metering hole 7 (diameter is 0.65mm), oil-out 5-2 connects liquid fuel carrier pipe 22, and flow regulator is installed in the control box 6; Described flow regulator comprises stainless steel thimble 8, punch block 9 and eccentric stiffener, the thimble 8 that is connected with punch block 9 front ends enters in the valve body 5 by the slideway of offering on the valve body 5 and cooperates with oil-feed metering hole 7, offer the bar-shaped trough 10 vertical with thimble 8 on the punch block 9, sheathed holddown spring 13 is placed in the chute of offering on control box 6 rear end faces on two gib blocks 11 of punch block 9 afterbodys; Eccentric shaft 12 off-centre of eccentric stiffener are located on the rolling disc 14, rolling disc 14 connects the flow control valve 15 that stretches into control box 6, eccentric shaft 12 places in the bar-shaped trough 10, the axle head of eccentric shaft 12 stretch in offer on the control box panel with the coaxial arching trajectory groove 16 of rolling disc 14 in, as Fig. 3, Fig. 4, shown in Figure 5.
Slideway mouth place on the valve body 5 offers the recess step, is provided with in the recess step and prevents the sealing gasket glue 18 of liquid fuel from seepage between slideway and the thimble 8, as Fig. 6, shown in Figure 7.The two ends of described arching trajectory groove 16 and intermediate point are corresponding to pass fire, big fire and the little fiery position of flow control valve 15,3 positions form 150 °～170 ° angle, as shown in Figure 5, corresponding to screw minimum fiery position limited block 17 being installed on the control box panel of little fiery position.
During concrete the use, earlier to liquid fuel tank 3, add liquid fuel (as methyl alcohol or ethanol or alcohol-group fuel) from liquid fuel charge door 21, press ignition switch 23, counterclockwise left-hand rotation flow control valve 15, thimble 8 is driven to move to right by eccentric stiffener opens oil-feed metering hole 7, liquid fuel was delivered to burner 2 by liquid fuel carrier pipe 22 and lighted a fire, as Fig. 6, shown in Figure 7 in order to go out oil condition this moment.
Finish igniting back by on ignition switch 23, reach the purpose of control firepower size by rotary current by-pass cock 15 regulator solution fluid fuel input quantities.
Claims (10)
1. the stepless adjustable liquid fuel chafing dish kitchen range of firepower, comprise stove (1), be arranged on burner (2) and fuel tank (3) in the stove (1), connect by control valve for liquid fuel between described burner (2) and the fuel tank (3), it is characterized in that: described control valve for liquid fuel is eccentric wheel needle-valve (4), described eccentric wheel needle-valve (4) comprises continuous valve body (5) and control box (6), oil-in (5-1) and oil-out (5-2) in the valve body (5) communicate by oil-feed metering hole (7), and flow regulator is installed in the control box (6); Described flow regulator comprises thimble (8), punch block (9) and eccentric stiffener, the thimble (8) that is connected with punch block (9) front end enters with oil-feed metering hole (7) by the slideway on the valve body (5) and cooperates, offer the bar-shaped trough (10) vertical with thimble (8) on the punch block (9), the gib block (11) of punch block (9) afterbody is gone up sheathed holddown spring (13) and is placed in the chute of offering on the control box (6); The eccentric shaft of eccentric stiffener (12) off-centre is located on the rolling disc (14), rolling disc (14) connects the flow control valve (15) that stretches into control box (6), eccentric shaft (12) places in the bar-shaped trough (10), its axle head be in offer on the control box panel with the coaxial arching trajectory groove (16) of rolling disc (14) in.
2. the stepless adjustable liquid fuel chafing dish kitchen range of firepower according to claim 1, it is characterized in that: the two ends of described arching trajectory groove (16) and intermediate point are corresponding to pass fire, big fire and the little fiery position of ignition switch (15), and 3 positions form 150 °～170 ° angle.
3. want the stepless adjustable liquid fuel chafing dish kitchen range of 2 described firepower according to right, it is characterized in that: minimum fiery position limited block (17) is set on the control box panel corresponding to little fiery position.
4. according to the stepless adjustable liquid fuel chafing dish kitchen range of any described firepower in the claim 1～3, it is characterized in that: described oil-feed metering hole (7) diameter is 0.4mm～0.8mm.
5. the stepless adjustable liquid fuel chafing dish kitchen range of firepower according to claim 4, it is characterized in that: described oil-feed metering hole (7) diameter is 0.65mm.
6. according to the stepless adjustable liquid fuel chafing dish kitchen range of any described firepower in the claim 1～3, it is characterized in that: be provided with the sealing gasket glue (18) that prevents the liquid fuel seepage between described slideway and the thimble (8).
7. according to the stepless adjustable liquid fuel chafing dish kitchen range of any described firepower in the claim 1～3, it is characterized in that: described fuel tank (3) is for being close to the ring-shaped box that stove (1) inwall is provided with; Described stove (1) loam cake centre circle punch process becomes up big and down small inversion ring-type taper platform and forms metallic reflection plate 19, and the bottom of metallic reflection plate 19 is stretched in the stove (1); The surrounded surface of described fuel tank (3) is provided with thermal insulation layer (20).
8. liquid fuel household kitchen range according to claim 7 is characterized in that: stove (1) loam cake outer ring is provided with a pot frame (24), the big up and small down ring-type inverted cone surface of pot frame (24).
9. the stepless adjustable liquid fuel chafing dish kitchen range of firepower according to claim 8, it is characterized in that: the position corresponding to fuel tank (3) on described stove (1) the loam cake outer ring is provided with liquid fuel charge door (21).
10. according to the stepless adjustable liquid fuel chafing dish kitchen range of any described firepower in the claim 1～3, it is characterized in that: described burner (2) comprises a up-small and down-big inner core courage (2-1), the inner cover (2-2) coaxial with this inner core courage (2-1), and shape and the corresponding outer cover (2-4) of inner cover (2-2), offering several rules on inner core courage (2-1) and inner cover (2-2) arranges, acclivitous air vent, the bottom of described inner core courage (2-1) and inner cover (2-2) links to each other and forms a storage fuel cavity, and this storage fuel cavity is communicated with the oil-out (5-2) of valve body (5) by liquid fuel carrier pipe (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206755271U CN201903087U (en) | 2010-12-22 | 2010-12-22 | Liquid fuel hot pot stove with steplessly adjustable firepower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206755271U CN201903087U (en) | 2010-12-22 | 2010-12-22 | Liquid fuel hot pot stove with steplessly adjustable firepower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201903087U true CN201903087U (en) | 2011-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206755271U Expired - Fee Related CN201903087U (en) | 2010-12-22 | 2010-12-22 | Liquid fuel hot pot stove with steplessly adjustable firepower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201903087U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102418943A (en) * | 2011-12-15 | 2012-04-18 | 桂林市淦隆环保科技有限公司 | Liquid fuel hot pot stove easy in ignition at low temperature |
| CN106439937A (en) * | 2016-10-26 | 2017-02-22 | 青岛理工大学 | Anti-backfire civil gas range |
| CN106461095A (en) * | 2014-05-28 | 2017-02-22 | Bsh家用电器有限公司 | Gas control valve, hob and gas oven |
| CN106524238A (en) * | 2016-10-26 | 2017-03-22 | 青岛理工大学 | Energy-saving civil gas range |
-
2010
- 2010-12-22 CN CN2010206755271U patent/CN201903087U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102418943A (en) * | 2011-12-15 | 2012-04-18 | 桂林市淦隆环保科技有限公司 | Liquid fuel hot pot stove easy in ignition at low temperature |
| CN106461095A (en) * | 2014-05-28 | 2017-02-22 | Bsh家用电器有限公司 | Gas control valve, hob and gas oven |
| CN106439937A (en) * | 2016-10-26 | 2017-02-22 | 青岛理工大学 | Anti-backfire civil gas range |
| CN106524238A (en) * | 2016-10-26 | 2017-03-22 | 青岛理工大学 | Energy-saving civil gas range |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110720 Termination date: 20161222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |