CN112066426A

CN112066426A - Energy-saving environment-friendly gas big pot stove

Info

Publication number: CN112066426A
Application number: CN202010997511.0A
Authority: CN
Inventors: 夏浩均
Original assignee: Beijing Jinli Kitchen Equipment Co ltd
Current assignee: Beijing Jinli Kitchen Equipment Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2020-12-11

Abstract

The invention relates to the technical field of big cookers, in particular to an energy-saving and environment-friendly big gas cooker which comprises a single cooker main body, a cooking bench, a water bucket and an ignition switch, wherein the ignition switch is fixed on the outer surface of the front end of the single cooker main body, the cooking bench and the water bucket are fixed on the upper surface of the single cooker main body, a water faucet is arranged above the water bucket, the water faucet is connected with the single cooker main body in a screwing mode, a gas regulating valve is fixed on one side, close to the ignition switch, of the outer surface of the front end of the single cooker main body, the gas regulating valve comprises a knob, the rear end of the knob is connected with a regulating valve rod in a screwing mode, the rear end of the regulating valve rod penetrates through the outer surface of the single cooker main body, the regulating valve rod is connected with the single cooker main body in a rotating mode, a connecting valve rod is. The invention adopts a sliding type gas valve adjusting structure, can be directly operated by feet, and is more convenient and sanitary.

Description

Energy-saving environment-friendly gas big pot stove

Technical Field

The invention relates to the technical field of big cookers, in particular to an energy-saving and environment-friendly gas big cooker.

Background

The big cooking stove is one of kitchen equipment, generally commercial kitchen equipment and one of Chinese food stoves, and is mainly divided into a gas big cooking stove, an electromagnetic big cooking stove, a steam big cooking stove and a firewood big cooking stove.

The traditional large gas cooking stove is simple in structure, peripheral air can be consumed rapidly during gas combustion to cause insufficient air, insufficient combustion is caused, and gas waste is caused, the energy-saving large gas cooking stove utilizes the gas mechanics and aerodynamic principles, a complete primary premixed air combustion mode is adopted, an ejector naturally ejects air to enter a burner cavity through gas pressure, primary air naturally ejected by the ejector generally accounts for 105% -110% of all required theoretical air amount, the primary air naturally ejected by the ejector is fully mixed and fully combusted on the surface of a porous combustion radiation plate, the central temperature reaches over 1000 ℃, the central temperature is 300 ℃ higher than that of a traditional large cooking stove product, the gas thermal efficiency is greatly improved, and the comprehensive energy saving rate is 40% -60%.

To this end, chinese patent application No.: CN201710381554.4 discloses a big gas cooking stove, which comprises a quick assembly and disassembly structure and a cellular porous ceramic plate. The large gas cooking stove provided by the invention has the advantages that the assembly efficiency of the large gas cooking stove is improved, the mixing efficiency of mixed air and gas is improved, the full combustion, the subdivision of firepower, the energy conservation and the low carbon are realized.

It is provided with cellular porous ceramic plate, it is more abundant to make the gas burning through catalytic technology, control the gas emission still controls the gas delivery valve through knob formula structure, control the gas emission, but when the in-service use, the staff adjusts the air output through needs many times, control flame size, just need the staff hand to go repeatedly to twist and move the knob valve, this kind of operation has brought a lot of inconveniences with control structure, and the hand is also sanitary inadequately at operating pan and slice readjustment knob, consequently need to design the big pot and stove of energy-concerving and environment-protective type gas and solve above-mentioned problem urgently.

Disclosure of Invention

The invention aims to provide an energy-saving and environment-friendly gas large cooking stove, which aims to solve the problems that a worker needs to control a knob valve by hands in the background technology, the operation mode and the control structure bring inconvenience, and the hands are not sanitary enough to operate a pot and a turner and then adjust the knob.

In order to achieve the purpose, the invention provides the following technical scheme: big pot and stove of energy-concerving and environment-protective type gas, including single pot and stove main part, top of a kitchen range, cask and ignition switch, the front end surface mounting of single pot and stove main part has ignition switch, the last fixed surface of single pot and stove main part has top of a kitchen range and cask, and the top of cask is provided with tap, tap closes with single pot and stove main part soon and is connected, one side that the front end surface of single pot and stove main part is close to ignition switch is fixed with the gas governing valve, the gas governing valve includes the knob, the rear end of knob closes soon and is connected with adjusting valve rod, and adjusting valve rod's rear end runs through the surface of single pot and stove main part, adjusting valve rod rotates with single pot and stove main part to be connected, adjusting valve rod deviates from a pot cover of knob and is connected the valve rod, adjusting valve rod deviates from the one end of knob and is the, a spring is arranged in the connecting valve rod, a sliding control mechanism is fixed at the bottom of the adjusting valve rod, the sliding control mechanism comprises an adjusting rod, the outer surface of the adjusting rod is sleeved with a fixed box, the adjusting rod is rotationally connected with the inner wall of the fixed box through a rotating shaft, the outer surface of the fixed box is fixed with a connecting pile, one end of the connecting pile departing from the fixing box is fixedly connected with the inner wall of the single-cooker main body through a screw, the top end of the adjusting rod is rotationally connected with an adjusting rack through a hinged shaft, one end of the adjusting rack, which is far away from the adjusting rod, is meshed with a double-sided rack, the double-sided rack is connected with the fixed box in a sliding way, the outer surface of one end of the double-sided rack, which is far away from the adjusting rack, is engaged with a transmission gear, and the transmission gear is sleeved on the outer surface of the adjusting valve rod, the outer surface of the transmission gear is sleeved with the retainer, and one end of the retainer, which is far away from the connecting valve rod, is fixedly connected with the inner wall of the single-cooker main body.

Preferably, a pot frame is fixed on the upper surface of the single-pot stove main body, the lower surface of the pot frame is n-shaped, the pot frame is clamped with the upper surface of the single-pot stove main body, and the upper surface of the pot frame is arc-shaped.

Preferably, the upper surface of the single-pot stove main body is uniformly provided with through holes, a supercharging combustion fan is fixed inside the single-pot stove main body, and the output end of the supercharging combustion fan is communicated with the inner cavity at the bottom of the bucket through a pipeline.

Preferably, the external fixation of single pot kitchen main part has the extension subassembly, the extension subassembly includes the mount, and the mount passes through the bolt and is fixed with the external surface connection of single pot kitchen main part, the inner wall of mount rotates through the articulated shaft and is connected with the link, the one end welding that the link deviates from the mount has the extension board.

Preferably, the outer surface of the connecting frame is penetrated and provided with a through groove, the inside of the through groove is connected with a connecting rod in a sliding mode through a hinge shaft, and the other end of the connecting rod is connected with the outer surface of the fixing frame in a rotating mode through the hinge shaft.

Preferably, the inside swing joint of link has the gag lever post, the both ends surface of gag lever post all rotates through the inner wall of articulated shaft with the link to be connected, and the cover is equipped with the torsional spring on the articulated shaft, the one end and the articulated shaft block of torsional spring, the other end of torsional spring and the inner wall block of gag lever post, the gag lever post is contradicted with the inner wall of link.

Preferably, the bottom surface mounting of adjusting the pole has the horizontal pole, and the horizontal pole passes through the screw thread and adjusts the pole and be connected fixedly, the surface bonding of adjusting the pole has the sealing strip, and the sealing strip is contradicted with the inner wall of fixed box.

Preferably, the upper surface of adjusting the rack is the arc, the bottom of adjusting the rack is shaft-like, and the surface of adjusting the rack passes through the articulated shaft and is connected with the inner wall rotation of fixed box.

Preferably, the inner wall of the fixing box is fixed with a sliding rail through a screw, the outer surface of the double-sided rack is provided with a sliding groove, and the sliding rail is connected with the sliding groove in a sliding manner.

Preferably, the outer surface of the adjusting valve rod is fixed with a reed, one side of the reed close to the transmission gear is fixedly connected with the outer surface of the adjusting valve rod through a rivet, one end of the reed, which deviates from the transmission gear, is abutted against the outer surface of the adjusting valve rod, the outer surface of the connecting valve rod is penetrated and provided with a fixing hole, and the fixing hole and the reed are positioned on the same straight line.

Compared with the prior art, the invention has the beneficial effects that: this big pot and stove of energy-concerving and environment-protective type gas adopts slidingtype gas valve to adjust the structure, can directly operate through foot, convenient more health.

Through having cup jointed drive gear on the regulating valve pole to with drive gear and two-sided rack meshing, the user promotes the horizontal pole horizontal slip through the foot, can drive and adjust the pole horizontal hunting, make the regulation pole pass through the regulation rack and drive two-sided rack and slide in fixed box, make two-sided rack promote drive gear and rotate, can make drive gear drive gas governing valve rotate, adjust the valve, solved the problem of needs adjusting with the hand, and then reach and directly operate through the foot, convenient and sanitary effect more.

Drawings

FIG. 1 is a schematic view of the entire structure of the present invention;

FIG. 2 is a schematic front view of the gas regulator valve and the sliding control mechanism of FIG. 1 in accordance with the present invention;

FIG. 3 is a schematic side cross-sectional view of the gas regulator valve and the sliding control mechanism of FIG. 1 according to the present invention;

FIG. 4 is a schematic side cross-sectional view of the knob and connecting stem of FIG. 3 according to the present invention;

FIG. 5 is a schematic front view of the expansion assembly of FIG. 1 in accordance with the present invention;

fig. 6 is an expanded view of the structure of the expansion board of fig. 5 according to the present invention.

In the figure: 1. a single-pot main body; 2. a cooking bench; 3. a water bucket; 4. a faucet; 5. a pot frame; 6. an ignition switch; 7. a gas regulating valve; 701. a knob; 702. adjusting the valve rod; 703. connecting a valve rod; 704. a fixing hole; 705. a spring; 706. a reed; 8. an expansion component; 801. a fixed mount; 802. a connecting frame; 803. an expansion board; 804. a connecting rod; 805. a through groove; 806. a limiting rod; 9. a slide control mechanism; 901. adjusting a rod; 902. a cross bar; 903. adjusting the gear rack; 904. a double-sided rack; 905. a transmission gear; 906. a holder; 10. a fixing box; 11. a slide rail; 12. and connecting piles.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, in the embodiment of the invention, the energy-saving and environment-friendly gas big cooking stove comprises a single cooking stove main body 1, a cooking bench 2, a water bucket 3 and an ignition switch 6, the ignition switch 6 is fixed on the outer surface of the front end of the single cooking stove main body 1, the cooking bench 2 and the water bucket 3 are fixed on the upper surface of the single cooking stove main body 1, a water tap 4 is arranged above the water bucket 3, the water tap 4 is screwed and connected with the single cooking stove main body 1, a gas regulating valve 7 is fixed on one side of the outer surface of the front end of the single cooking stove main body 1, which is close to the ignition switch 6, the gas regulating valve 7 comprises a knob 701, the rear end of the knob 701 is screwed and connected with a regulating valve rod 702, the rear end of the regulating valve rod 702 penetrates through the outer surface of the single cooking stove main body 1, the regulating valve rod 702 is rotatably connected with the single cooking stove main body 1, one end of the, the inner wall of the connecting valve rod 703 is matched with the outer surface of the adjusting valve rod 702 in shape, so that the adjusting valve rod 702 can drive the fixing hole 704 to rotate.

A spring 705 is arranged inside the connecting valve rod 703, a sliding control mechanism 9 is fixed at the bottom of the adjusting valve rod 702, the sliding control mechanism 9 comprises an adjusting rod 901, a fixing box 10 is sleeved on the outer surface of the adjusting rod 901, the adjusting rod 901 is rotatably connected with the inner wall of the fixing box 10 through a rotating shaft, a connecting pile 12 is fixed on the outer surface of the fixing box 10, one end of the connecting pile 12, which is far away from the fixing box 10, is fixedly connected with the inner wall of the single-pot stove main body 1 through a screw, the top end of the adjusting rod 901 is rotatably connected with an adjusting rack 903 through a hinged shaft, one end of the adjusting rack 903, which is far away from the adjusting rod 901, is meshed with a double-sided rack 904, the double-sided rack 904 is slidably connected with the fixing box 10, a transmission gear 905 is meshed on the outer surface of one end of the double-sided rack 904, which is far away from the adjusting rack, so that the adjusting valve rod 702 can drive the transmission gear 905 to rotate.

The outer surface of the transmission gear 905 is sleeved with a retainer 906, one end of the retainer 906, which is far away from the connecting valve rod 703, is fixedly connected with the inner wall of the single cooker body 1, the inner wall of the retainer 906 is abutted against the outer surface of the transmission gear 905 to limit the transmission gear 905, so that the transmission gear 905 can only rotate in the retainer 906 without deviation, the inner wall of the retainer 906 is smooth, and the rotating friction force between the transmission gear 905 and the retainer 906 is reduced.

Further, as shown in fig. 1, a pot rack 5 is fixed on the upper surface of the single-pot stove main body 1, the lower surface of the pot rack 5 is n-shaped, the pot rack 5 is engaged with the upper surface of the single-pot stove main body 1, the pot rack 5 is convenient to disassemble, assemble and clean on the single-pot stove main body 1, the upper surface of the pot rack 5 is arc-shaped, and a frying pan is convenient to put on the pot rack 5.

Further, the through-hole has evenly been seted up to the upper surface of single pot and stove main part 1, makes things convenient for water and gaseous passing through, and the inside of single pot and stove main part 1 is fixed with the pressure boost and fires the fan, and the output of pressure boost fires the fan and passes through the bottom inner chamber intercommunication of pipeline and cask 3, improves the circulation of air, makes the gas burning more abundant.

Further, as shown in fig. 5 to 6, an extension assembly 8 is fixed on an outer surface of the single-pot stove body 1, the extension assembly 8 includes a fixing frame 801, the fixing frame 801 is fixedly connected with the outer surface of the single-pot stove body 1 through a bolt, an inner wall of the fixing frame 801 is rotatably connected with a connecting frame 802 through a hinge shaft, and an extension plate 803 is welded to one end of the connecting frame 802 away from the fixing frame 801, so that the extension plate 803 can be rotated, unfolded or retracted on the fixing frame 801 through the connecting frame 802.

Further, as shown in fig. 5 to 6, a through groove 805 is formed through the outer surface of the connecting frame 802, the inside of the through groove 805 is slidably connected with the connecting rod 804 through a hinge shaft, and the other end of the connecting rod 804 is rotatably connected with the outer surface of the fixing frame 801 through the hinge shaft, and the connecting frame 802 is supported through the through groove 805, so that the stability of the extension plate 803 after being unfolded can be improved.

Further, as shown in fig. 5-6, the inside of the connecting frame 802 is movably connected with a limiting rod 806, the outer surfaces of the two ends of the limiting rod 806 are rotatably connected with the inner wall of the connecting frame 802 through a hinge shaft, a torsion spring is sleeved on the hinge shaft, one end of the torsion spring is clamped with the hinge shaft, the other end of the torsion spring is clamped with the inner wall of the limiting rod 806, the limiting rod 806 is abutted against the inner wall of the connecting frame 802, the hinge shaft of the connecting rod 804 is limited through the limiting rod 806, the expansion plate 803 can be kept still after being unfolded, and when the expansion plate needs to be folded, the expansion plate 803 can be folded into a shape of fig. 1 by only pressing the limiting rod 806 away from the.

Further, as shown in fig. 3, a cross bar 902 is fixed on the outer surface of the bottom end of the adjusting rod 901, the cross bar 902 is connected and fixed with the adjusting rod 901 through a thread, a sealing strip is bonded on the outer surface of the adjusting rod 901, the sealing strip is abutted against the inner wall of the fixing box 10, so that the rotational friction between the adjusting rod 901 and the fixing box 10 is improved, the adjusting rod 901 has rotational damping, and the connection stability between the adjusting rod 901 and the fixing box 10 is improved.

Further, as shown in fig. 2-3, the upper surface of the adjusting rack 903 is arc-shaped, the bottom end of the adjusting rack 903 is rod-shaped, the outer surface of the adjusting rack 903 is rotatably connected with the inner wall of the fixed box 10 through a hinge shaft, and when the adjusting rod 901 rotates, the adjusting rack 903 can be shifted to rotate around the hinge shaft connected with the adjusting rack 903, so that the adjusting rack 903 can shift the double-sided rack 904 to slide left and right.

Further, as shown in fig. 3, a slide rail 11 is fixed on the inner wall of the fixing box 10 through a screw, a slide groove is formed in the outer surface of the double-sided rack 904, the slide rail 11 is slidably connected with the slide groove, and the sliding stability of the double-sided rack 904 on the fixing box 10 is improved.

Further, as shown in fig. 3-4, a reed 706 is fixed on the outer surface of the adjusting valve rod 702, one side of the reed 706 close to the transmission gear 905 is connected and fixed with the outer surface of the adjusting valve rod 702 through a rivet, and one end of the reed 706 away from the transmission gear 905 is abutted against the outer surface of the adjusting valve rod 702, the outer surface of the connecting valve rod 703 is penetrated and provided with a fixing hole 704, the fixing hole 704 and the reed 706 are located on the same straight line, when the knob 701 is inserted into the connecting valve rod 703, the reed 706 can be clamped with the fixing hole 704, so that the knob 701 is connected and fixed with the connecting valve rod 703, the hexagonal part of the knob 701 can be far away from the clamping with the transmission gear 905, so that the transmission gear 905 cannot rotate, the manual adjustment is more labor-saving, when the foot control is switched back, the reed 706 can be far away from the fixing hole 704 by pulling the knob 701 outwards, the switching between two different control modes is convenient.

The working principle is as follows: when the energy-saving environment-friendly gas large-boiler is used, an external gas supply source is fixedly connected with a gas inlet pipe on the single-boiler main body 1 through a pipeline, so that the single-boiler main body 1 is supplied with gas, and then the external power supply enables the energy-saving environment-friendly gas large-boiler to be in a power-on state.

And then, a pulse igniter in the single-pot stove main body 1 works by pressing the cooking bench 2, so that gas in the water barrel 3 is ignited, a complete primary premixed air combustion mode is adopted, the ejector naturally ejects air into the combustor cavity body through gas pressure, the primary air naturally ejected by the ejector generally accounts for 105-110% of the total required theoretical air amount, the primary air is fully mixed and fully combusted on the surface of the porous combustion radiation plate, the central temperature reaches over 1000 ℃, and is about 300 ℃ higher than that of a traditional large-pot stove product, and the heat efficiency of the gas is greatly improved.

When the air supply amount needs to be adjusted, a user only needs to push the cross rod 902 to slide left and right through the foot part, the adjusting rod 901 can be driven to swing left and right, the adjusting rod 901 is enabled to drive the double-sided rack 904 to slide in the fixed box 10 through the adjusting rack 903, the double-sided rack 904 is enabled to push the transmission gear 905 to rotate, and the transmission gear 905 can drive the gas adjusting valve 7 to rotate to adjust the valve.

When the air supply amount needs to be adjusted by hand, the knob 701 is only needed to be pressed to enable the hexagonal part on the adjusting valve rod 702 to be far away from the transmission gear 905, so that the linkage between the transmission gear 905 and the adjusting valve rod 702 can be released, the adjusting valve rod 702 drives the connecting valve rod 703 to rotate, more labor is saved, the connecting valve rod 703 is driven to rotate by the adjusting valve rod 702, and the valve core is controlled by the connecting valve rod 703, so that the valve can be adjusted.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Big pot and stove of energy-concerving and environment-protective type gas, including single pot and stove main part (1), top of a kitchen range (2), cask (3) and ignition switch (6), its characterized in that: the front end surface of single pot stove main part (1) is fixed with ignition switch (6), the upper surface of single pot stove main part (1) is fixed with top of a kitchen range (2) and cask (3), and the top of cask (3) is provided with tap (4), tap (4) close soon with single pot stove main part (1) and are connected, one side that the front end surface of single pot stove main part (1) is close to ignition switch (6) is fixed with gas governing valve (7), gas governing valve (7) include knob (701), the rear end of knob (701) closes soon and is connected with adjusting valve rod (702), and the rear end of adjusting valve rod (702) runs through the surface of single pot stove main part (1), adjusting valve rod (702) rotate with single pot stove main part (1) and are connected, the pot that adjusting valve rod (702) deviates from knob (701) is equipped with connecting valve rod (703), the adjusting device is characterized in that one end of the adjusting valve rod (702), which is far away from the knob (701), is hexagonal, the inner wall of the connecting valve rod (703) is matched with the outer surface of the adjusting valve rod (702), a spring (705) is arranged inside the connecting valve rod (703), a sliding control mechanism (9) is fixed at the bottom of the adjusting valve rod (702), the sliding control mechanism (9) comprises an adjusting rod (901), a fixing box (10) is sleeved on the outer surface of the adjusting rod (901), the adjusting rod (901) is rotatably connected with the inner wall of the fixing box (10) through a rotating shaft, a connecting pile (12) is fixed on the outer surface of the fixing box (10), one end of the connecting pile (12), which is far away from the fixing box (10), is fixedly connected with the inner wall of the single-pot stove main body (1) through a screw, and the top end of the adjusting rod (901) is, adjust the one end meshing that rack (903) deviates from regulation pole (901) and have two-sided rack (904), two-sided rack (904) and fixed box (10) sliding connection, two-sided rack (904) deviate from the one end surface meshing that adjusts rack (903) has drive gear (905), and drive gear (905) cover locate on the surface of adjusting valve rod (702), the cover is equipped with holder (906) on the surface of drive gear (905), holder (906) deviate from the one end of connecting valve rod (703) and the interior wall connection of single pot kitchen main part (1) is fixed.

2. The energy-saving and environment-friendly gas big pot and stove according to claim 1, characterized in that: the upper surface of single pot stove main part (1) is fixed with pot frame (5), the lower surface of pot frame (5) is "n" font, pot frame (5) and the upper surface card of single pot stove main part (1) close, the upper surface of pot frame (5) is the arc.

3. The energy-saving and environment-friendly gas big pot and stove according to claim 1, characterized in that: the upper surface of single pot stove main part (1) has evenly seted up the through-hole, the inside of single pot stove main part (1) is fixed with the pressure boost and fires the fan, and the output of pressure boost fires the fan and passes through the bottom inner chamber intercommunication of pipeline and cask (3).

4. The energy-saving and environment-friendly gas big pot and stove according to claim 1, characterized in that: the external fixed surface of single pot stove main part (1) has extension subassembly (8), extension subassembly (8) are including mount (801), and mount (801) are connected fixedly through the bolt and the external surface of single pot stove main part (1), the inner wall of mount (801) is connected with link (802) through the articulated shaft rotation, the one end welding that link (802) deviate from mount (801) has expansion board (803).

5. The energy-saving and environment-friendly gas big pot and stove according to claim 4, characterized in that: the outer surface of the connecting frame (802) is penetrated and provided with a through groove (805), the inside of the through groove (805) is connected with a connecting rod (804) in a sliding mode through a hinge shaft, and the other end of the connecting rod (804) is rotatably connected with the outer surface of the fixing frame (801) through the hinge shaft.

6. The energy-saving and environment-friendly gas big pot and stove according to claim 5, characterized in that: the inside swing joint of link (802) has gag lever post (806), the both ends surface of gag lever post (806) all rotates through the articulated shaft and is connected with the inner wall of link (802), and the cover is equipped with the torsional spring on the articulated shaft, the one end and the articulated shaft block of torsional spring, the other end of torsional spring and the inner wall block of gag lever post (806), gag lever post (806) contradicts with the inner wall of link (802).

7. The energy-saving and environment-friendly gas big pot and stove according to claim 1, characterized in that: the outer surface of the bottom end of the adjusting rod (901) is fixedly provided with a cross rod (902), the cross rod (902) is fixedly connected with the adjusting rod (901) through threads, the outer surface of the adjusting rod (901) is bonded with a sealing strip, and the sealing strip is abutted against the inner wall of the fixing box (10).

8. The energy-saving and environment-friendly gas big pot and stove according to claim 1, characterized in that: the upper surface of adjusting rack (903) is the arc, the bottom of adjusting rack (903) is shaft-like, and the surface of adjusting rack (903) is connected with the inner wall rotation of fixed box (10) through the articulated shaft.

9. The energy-saving and environment-friendly gas big pot and stove according to claim 1, characterized in that: the inner wall of the fixed box (10) is fixed with a sliding rail (11) through a screw, the outer surface of the double-sided rack (904) is provided with a sliding groove, and the sliding rail (11) is in sliding connection with the sliding groove.

10. The energy-saving and environment-friendly gas big pot and stove according to claim 1, characterized in that: the fixed surface of adjusting valve rod (702) has reed (706), one side that reed (706) are close to drive gear (905) is passed through the rivet and is connected fixedly with adjusting valve rod (702) surface, and reed (706) contradict with the surface of adjusting valve rod (702) the one end that deviates from drive gear (905), the surface of connecting valve rod (703) pierces through has seted up fixed orifices (704), fixed orifices (704) are located same straight line with reed (706).