Self-pressure type liquid fuel stove capable of realizing stable combustion

Abstract

The self-pressure type liquid fuel stove capable of achieving stable combustion comprises a stove body, a stove opening is formed in the top end of the stove body, a stove head is assembled in the stove opening, and a liquefying tank is assembled at the lower end of the stove head; a liquid inlet pipe is assembled on the side wall of the furnace end, a liquid outlet pipe is assembled at the top end of the liquefying tank, and a sealing cover is assembled between the liquid inlet pipe and the liquid outlet pipe; sealing openings are formed in the two side walls of the sealing cover, the liquid inlet pipe is inserted into the left sealing opening, and the liquid outlet pipe is inserted into the right sealing opening; internal threads are formed in the inner wall of the sealing cover, external threads are formed in the outer wall of the liquid inlet pipe, and the internal threads are matched with the external threads; according to the self-pressure type liquid fuel stove capable of stably burning, the sealing cover is arranged between the liquid inlet pipe of the stove head and the liquid outlet pipe of the liquefying tank, the liquid inlet pipe and the liquid outlet pipe of the liquefying tank are connected in a threaded connection mode, and the sealing cover is internally provided with a double-sealing assembly, so that the stove head and the liquefying tank can be conveniently disassembled and assembled, the sealing performance can be improved, and the use safety is further improved.

Description

Technical Field

[0001] This patent relates to the field of fuel stoves, specifically a self-pressurized liquid fuel stove with stable combustion. Background Art

[0002] Stoves are cooking utensils. Stoves are classified into natural gas stoves, artificial gas stoves, liquefied petroleum gas stoves, and electromagnetic stoves according to the type of gas used. They are classified into single-burner stoves, double-burner stoves, and multi-burner stoves according to the stove eyes. They are classified into electric pulse ignition stoves and piezoelectric ceramic ignition stoves according to the ignition method. In addition, in order to ensure the normal liquid supply of the stove, it is often necessary to pressurize it to achieve stable combustion.

[0003] The liquid fuel stoves in the prior art still have some shortcomings. For example, the liquefied tank and the burner head need to be repeatedly disassembled and assembled, which easily leads to aging of the seal and leakage. Therefore, the prior art needs to be improved. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of this patent is to provide a self-pressurized liquid fuel stove with stable combustion.

[0005] The technical solution adopted by this patent to solve its technical problem is: a self-pressurized liquid fuel stove with stable combustion, including a stove body, a stove mouth is opened at the top of the stove body, a stove head is installed in the stove mouth, and a liquefied tank is installed at the lower end of the stove head;

[0006] The side wall of the furnace head is equipped with a liquid inlet pipe, the top of the liquefaction tank is equipped with a liquid outlet pipe, and a sealing cover is installed between the liquid inlet pipe and the liquid outlet pipe;

[0007] The two side walls of the sealing cover are both provided with sealing openings, the liquid inlet pipe is inserted into the sealing opening on the left side, and the liquid outlet pipe is inserted into the sealing opening on the right side;

[0008] The inner wall of the sealing cover is provided with an internal thread, the outer wall of the liquid inlet pipe is provided with an external thread, and the internal thread and the external thread match each other;

[0009] The front end of the stove body is equipped with a switch area, the top of the stove body is located at the stove mouth and is equipped with a tray, and the top of the tray is equipped with supporting feet around it.

[0010] Furthermore, a sealing component is disposed inside the sealing cover, and the sealing component is sleeved on the outside of the liquid outlet pipe;

[0011] The sealing assembly comprises a rubber pad a and a rubber pad b, and a rubber block is installed between the rubber pad a and the rubber pad b.

[0012] Furthermore, the outer diameters of the rubber pads a and b are larger than the inner diameter of the sealing opening.

[0013] Furthermore, a limit ring is installed at the top end of the liquid inlet pipe located inside the sealing cover.

[0014] Furthermore, the outer diameter of the limiting ring is larger than the inner diameter of the sealing opening.

[0015] Furthermore, a fixing box is mounted on the bottom end of the stove body, and the fixing box is sleeved on the outside of the liquefaction tank.

[0016] Furthermore, limiting screw barrels are installed around the outer wall of the fixing box, and limiting screw grooves are opened around the bottom end of the stove body located at the stove mouth, and the position of each limiting screw groove corresponds to each limiting screw barrel one by one, and the limiting screw barrel and the limiting screw groove are internally screwed with limiting screw rods.

[0017] The beneficial effects of this patent are:

[0018] A self-pressurized liquid fuel stove with stable combustion has a simple structure and is easy to operate. A sealing cover is provided between a liquid inlet pipe of a stove head and a liquid outlet pipe of a liquefied tank, which are connected by threaded connection, and a double sealing component is provided inside the sealing cover, so that the disassembly and assembly between the two can be facilitated, the sealing performance can be improved, and the safety of use can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural diagram of this patent.

[0020] Figure 2 This is a schematic diagram of the connection between the liquefied tank and the burner of this patent.

[0021] Figure 3 It is a schematic diagram of the bottom end of the stove body of this patent.

[0022] Figure 4 for Figure 1 Schematic diagram of the sealed cover.

[0023] Explanation of the accompanying drawings: 1 stove body, 2 tray, 3 support legs, 4 burner head, 5 switch area, 6 liquefaction tank, 7 liquid outlet pipe, 8 liquid inlet pipe, 9 sealing cover, 10 fixing box, 11 furnace mouth, 12 limiting screw barrel, 13 limiting screw groove, 14 limiting screw rod, 15 sealing mouth, 16 internal thread, 17 external thread, 18 rubber pad b, 19 rubber block, 20 rubber pad a, 21 limiting ring. DETAILED DESCRIPTION

[0024] The present invention is further described below in conjunction with specific embodiments. It should be understood that these embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention. In addition, it should be understood that after reading the contents of the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the claims attached to the application.

[0025] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 This is a schematic diagram of the structure of the patent, a self-pressurized liquid fuel stove with stable combustion, including a stove body 1, a stove mouth 11 is opened at the top of the stove body 1, a burner 4 is installed in the stove mouth 11, and a liquefaction tank 6 is installed at the lower end of the burner 4. The burner 4 is the same as that in CN201921268681.4 in the prior art, and the burner 4 is connected to the liquefaction tank 6 through the liquefaction pipe 6.

[0026] The side wall of the furnace head 4 is equipped with a liquid inlet pipe 8, the top of the liquefaction tank 6 is equipped with a liquid outlet pipe 7, a sealing cover 9 is installed between the liquid inlet pipe 8 and the liquid outlet pipe 7, and the liquid inlet pipe 8 and the liquid outlet pipe 7 are connected by the sealing cover 9;

[0027] The sealing cover 9 has sealing openings 15 on both side walls, the liquid inlet pipe 8 is plugged into the sealing opening 15 on the left side, and the liquid outlet pipe 7 is plugged into the sealing opening 15 on the right side;

[0028] The inner wall of the sealing cover 9 is provided with an internal thread 16, and the outer wall of the liquid inlet pipe 7 is provided with an external thread 17. The internal thread 16 and the external thread 17 cooperate with each other and are connected by a threaded connection.

[0029] The front end of the stove body 1 is equipped with a switch area 5. The top of the stove body 1 is located at the stove mouth 11 and is equipped with a tray 2. The top of the tray 2 is equipped with legs 3 around it for placing pots.

[0030] The sealing cover 9 is provided with a sealing component inside, and the sealing component is sleeved on the outside of the liquid outlet pipe 7;

[0031] The sealing assembly includes a rubber pad a20 and a rubber pad b18, a rubber block 19 is installed between the rubber pad a20 and the rubber pad b18, and the gap between the liquid outlet pipe 7 and the sealing cover 9 is sealed by the sealing assembly.

[0032] The outer diameters of the rubber pad a 20 and the rubber pad b 18 are larger than the inner diameter of the sealing opening 15 .

[0033] The top end of the liquid inlet pipe 8 is located inside the sealing cover 9 and is equipped with a limiting ring 21 . The setting of the limiting ring 21 can prevent the sealing cover 9 from falling off the liquid inlet pipe 8 , and the sealing cover 9 can move outside the liquid inlet pipe 8 .

[0034] The outer diameter of the limiting ring 21 is larger than the inner diameter of the sealing opening 15 .

[0035] A fixing box 10 is mounted on the bottom of the stove body 1 , and the fixing box 10 is sleeved on the outside of the liquefaction tank 6 .

[0036] The outer wall of the fixing box 10 is equipped with limiting screw barrels 12 all around, and the bottom end of the stove body 1 is located around the stove mouth 22 and has limiting screw grooves 13. The position of each limiting screw groove 13 corresponds to that of each limiting screw barrel 12. The limiting screw barrel 12 and the limiting screw groove 13 are internally screwed with limiting screw rods 14.

[0037] Working process and principle: When in use, first, install the liquefaction tank 6 to the furnace mouth 11, put the fixing box 10 on the outside of the liquefaction tank 6, and connect it through the limiting screw 14, then insert the liquid outlet pipe 7 at the top of the liquefaction tank 6 into the sealing cover 9, and then rotate the sealing cover 9, and the two can be sealed and connected under the cooperation of the threads.

[0038] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered exemplary and non-restrictive in all respects, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0039] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A self-pressurized liquid fuel stove with stable combustion, comprising a stove body (1), characterized in that: A furnace opening (11) is provided at the top of the furnace body (1), a furnace head (4) is mounted in the furnace opening (11), and a liquefaction tank (6) is mounted at the lower end of the furnace head (4); The side wall of the furnace head (4) is equipped with a liquid inlet pipe (8), the top of the liquefaction tank (6) is equipped with a liquid outlet pipe (7), and a sealing cover (9) is installed between the liquid inlet pipe (8) and the liquid outlet pipe (7); The sealing cover (9) has sealing openings (15) on both side walls, the liquid inlet pipe (8) is plugged into the sealing opening (15) on the left side, and the liquid outlet pipe (7) is plugged into the sealing opening (15) on the right side; The inner wall of the sealing cover (9) is provided with an internal thread (16), and the outer wall of the liquid inlet pipe (8) is provided with an external thread (17), and the internal thread (16) and the external thread (17) match each other; The front end of the stove body (1) has a switch area (5), the top of the stove body (1) is located at the stove mouth (11) and is equipped with a tray (2), and the top of the tray (2) is equipped with supporting legs (3) around it.

2. A self-pressurized liquid fuel stove with stable combustion according to claim 1, characterized in that: A sealing component is disposed inside the sealing cover (9), and the sealing component is sleeved on the outside of the liquid outlet pipe (7); The sealing assembly comprises a rubber pad a (20) and a rubber pad b (18), wherein a rubber block (19) is installed between the rubber pad a (20) and the rubber pad b (18).

3. A self-pressurized liquid fuel stove with stable combustion according to claim 2, characterized in that: The outer diameters of the rubber pad a (20) and the rubber pad b (18) are greater than the inner diameter of the sealing opening (15).

4. The self-pressurized liquid fuel stove with stable combustion according to claim 1, characterized in that: The top end of the liquid inlet pipe (8) is located inside the sealing cover (9) and is equipped with a limit ring (21).

5. A self-pressurized liquid fuel stove with stable combustion according to claim 4, characterized in that: The outer diameter of the limiting ring (21) is greater than the inner diameter of the sealing opening (15).

6. The self-pressurized liquid fuel stove with stable combustion according to claim 1, characterized in that: A fixing box (10) is mounted on the bottom end of the stove body (1), and the fixing box (10) is sleeved on the outside of the liquefaction tank (6).

7. A self-pressurized liquid fuel stove with stable combustion according to claim 6, characterized in that: Limiting screw barrels (12) are installed around the outer wall of the fixing box (10), and limiting screw grooves (13) are provided around the bottom end of the stove body (1) located at the stove opening (22), and the position of each limiting screw groove (13) corresponds to that of each limiting screw barrel (12). The limiting screw barrels (12) and the limiting screw grooves (13) are internally threadedly connected to limiting screw rods (14).

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