Efficient energy-saving liquid fuel burner

By designing the air supply components, a blower and an inclined air outlet pipe are used to create an airflow vortex, which solves the problem of insufficient mixing of air and atomized liquid in liquid fuel burners and improves combustion efficiency.

CN223909508UActive Publication Date: 2026-02-13INNER MONGOLIA DASUFEI IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520541183.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-02-13
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

Existing liquid fuel burners suffer from insufficient air-liquid mixing due to their simple air intake component design, resulting in reduced combustion efficiency.

Method used

An air supply assembly is used, in which air is discharged into the intake pipe by a blower. The air enters the combustion chamber through the annular pipe and the inclined exhaust pipe, forming an airflow vortex, which mixes thoroughly with the atomizing liquid. The connection between the inclined exhaust pipe and the annular pipe is used to achieve thorough mixing of air and atomizing liquid.

Benefits of technology

It improves the combustion efficiency of liquid fuels, achieves full mixing of air and atomizing liquid, and enhances combustion performance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223909508U_ABST
    Figure CN223909508U_ABST
Patent Text Reader

Abstract

The utility model discloses an efficient energy-saving liquid fuel burner which comprises an operation table, a burning assembly is installed on the top of an inner cavity of the operation table, a liquid supply assembly is connected to the bottom of the burning assembly, and a gas supply assembly is connected to one side of the burning assembly. The combustion assembly comprises a combustion chamber installed at the top of an inner cavity of the operation table in a penetrating mode, the air supply assembly comprises a supporting plate fixedly installed on the inner side wall of the operation table, and an air blower is installed at the top of the supporting plate. Air is exhausted into the annular pipe in the combustion chamber through the air inlet pipe and finally exhausted into the combustion chamber through the multiple sets of air outlet pipes, the air forms an airflow vortex in the combustion chamber by means of the inclined connection relation between the multiple sets of air outlet pipes and the outer side of the annular pipe, and the effect of fully mixing the air and atomized liquid is achieved; the combustion efficiency of the liquid fuel is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to liquid fuel burner technical field, concretely relates to a kind of high-efficiency energy-saving liquid fuel burners. BACKGROUND

[0002] Liquid fuel is a big class of fuel, liquid combustible material that can produce heat energy or kinetic energy. Mainly contains hydrocarbons or its mixture, natural oil or crude oil. After processing, there are gasoline, kerosene, diesel, fuel oil, etc. obtained from oil processing, shale oil obtained from oil shale dry distillation, and synthetic oil from carbon monoxide and hydrogen synthesis, etc. These liquid fuels need to use liquid fuel burners when burning.

[0003] The existing liquid fuel burner uses atomizing nozzle to atomize liquid fuel, and sets up air inlet assembly to make air and atomized liquid mix and burn after mixing. The traditional air inlet assembly generally uses vertical air inlet or single air inlet hole air inlet, which leads to insufficient mixing of air and atomized liquid, directly causing insufficient combustion of liquid fuel and reducing the combustion efficiency of liquid fuel. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of high-efficiency energy-saving liquid fuel burners, by the setting of air supply assembly, start the air blower and discharge air into the air inlet pipe, air is discharged into the annular pipe inside the combustion chamber through the air inlet pipe, and finally discharged into the inside of the combustion chamber through several groups of air outlet pipes, air flow vortex is formed in the combustion chamber by the inclined connection relationship between the air outlet pipe and the outside of the annular pipe, to realize the effect of sufficient mixing of air and atomized liquid, to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of high-efficiency energy-saving liquid fuel burners, including operation platform, the top of the inner chamber of operation platform is equipped with combustion assembly, the bottom of combustion assembly is connected with liquid supply assembly, one side of combustion assembly is connected with air supply assembly, combustion assembly includes combustion chamber installed in the inner chamber top of operation platform in a through manner, air supply assembly includes support plate fixedly installed on the inner side wall of operation platform, the top of support plate is equipped with air blower, the air outlet of air blower is communicated with air inlet pipe, one end of air inlet pipe penetrates into the inside of combustion chamber, and one end of air inlet pipe is communicated with annular pipe, the outside of annular pipe is communicated with several groups of inclined air outlet pipes.

[0006] Preferably, the inner side wall of the combustion chamber is installed with a spark needle and an induction needle in a through manner, and the bottom of the combustion chamber is communicated with a blowdown pipe.

[0007] Preferably, the top of the combustion chamber is fixedly installed with a fire dispersion plate, a plurality of air holes are formed in the middle of the fire dispersion plate, and a support frame is placed on the top of the fire dispersion plate.

[0008] Preferably, the liquid supply assembly comprises a fuel bucket movably arranged at the bottom of the inner cavity of the operation table, the outer bottom of the fuel bucket is communicated with a liquid suction pipe, one end of the liquid suction pipe is communicated with an oil pump, one end of the oil pump is communicated with a liquid supply pipe, and one end of the liquid supply pipe is communicated with an atomizing nozzle.

[0009] Preferably, the oil injection end of the atomizing nozzle penetrates into the interior of the combustion chamber, and the oil injection end of the atomizing nozzle is located directly below the annular pipe.

[0010] Preferably, a sealing cover is threadedly installed at the top of the fuel bucket, and a pressure stabilizing valve is penetratingly installed in the middle of the sealing cover.

[0011] Preferably, an electromagnetic valve is arranged in the middle of the liquid suction pipe, and a check valve is arranged in the middle of the liquid supply pipe.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] By arranging the air supply assembly, the air blower is started to discharge air into the air inlet pipe, the air is discharged into the annular pipe in the interior of the combustion chamber through the air inlet pipe, and finally is discharged into the interior of the combustion chamber through the plurality of air outlet pipes, the air flow vortex is formed in the interior of the combustion chamber by the inclined connection relationship between the plurality of air outlet pipes and the outer side of the annular pipe, the effect of sufficient mixing of air and atomized liquid is realized, and the combustion efficiency of the liquid fuel is improved.

[0014] Other features and advantages of the present utility model will be set forth in the following description, and some will become apparent from the description, or will be understood from the practice of the present utility model. The objects and other advantages of the present utility model will be realized and achieved by means of the structures indicated in the description and the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall structure schematic view of the utility model;

[0016] Figure 2 It is the installation structure schematic view of the air supply assembly of the utility model;

[0017] Figure 3 It is the installation structure schematic view of the oil supply assembly of the utility model;

[0018] Figure 4 It is the exploded structure schematic view of the combustion assembly of the utility model;

[0019] Figure 5 It is the exploded structure schematic view of the liquid supply assembly of the utility model;

[0020] Figure 6 It is the exploded structure schematic view of the air supply assembly of the utility model.

[0021] In the figure: 1, operating table; 2, combustion assembly; 21, combustion chamber; 22, ignition needle; 23, induction needle; 24, blowdown pipe; 25, fire board; 26, air hole; 27, support frame; 3, liquid supply assembly; 31, fuel bucket; 32, sealing cover; 33, pressure stabilizing valve; 34, liquid pumping pipe; 35, oil pump; 36, liquid feeding pipe; 37, atomizing nozzle; 38, electromagnetic valve; 39, check valve; 4, gas supply assembly; 41, support plate; 42, air blower; 43, air inlet pipe; 44, annular pipe; 45, air outlet pipe. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-6 The utility model provides a kind of high-efficiency energy-saving liquid fuel burner, including operating table 1, the top of the inner chamber of operating table 1 is equipped with combustion assembly 2, the bottom of combustion assembly 2 is connected with liquid supply assembly 3, one side of combustion assembly 2 is connected with gas supply assembly 4, combustion assembly 2 includes the combustion chamber 21 of being installed in the inner chamber top of operating table 1 in a through way, gas supply assembly 4 includes the support plate 41 of being fixedly installed in the inner side wall of operating table 1, the top of support plate 41 is equipped with air blower 42, the air outlet of air blower 42 is communicated with air inlet pipe 43, one end of air inlet pipe 43 is penetrated to the inside of combustion chamber 21, and one end of air inlet pipe 43 is communicated with annular pipe 44, the outside of annular pipe 44 is communicated with several groups of inclined air outlet pipe 45.

[0024] When using, liquid fuel is discharged into combustion chamber 21 in the form of atomized liquid by liquid supply assembly 3, by the setting of gas supply assembly 4, start air blower 42 to discharge air into air inlet pipe 43, air is discharged into annular pipe 44 inside combustion chamber 21 through air inlet pipe 43, and finally discharged into the inside of combustion chamber 21 through several groups of air outlet pipe 45, by the inclined connection relationship of several groups of air outlet pipe 45 and the outside of annular pipe 44, air forms air vortex inside combustion chamber 21, realizes the effect of sufficient mixing of air and atomized liquid, and then realizes the effect of liquid fuel combustion by the setting of combustion assembly 2.

[0025] The inner side wall of the combustion chamber 21 is provided with a through type ignition needle 22 and an induction needle 23. The ignition needle 22 is arranged to ignite the fuel in the combustion chamber 21. The induction needle 23 is arranged to sense whether the combustion chamber 21 is ignited. When the combustion chamber 21 is not ignited, the liquid supply is automatically closed to improve the safety of the combustion. The bottom of the combustion chamber 21 is connected with a pollution discharge pipe 24. After the combustion of different liquid fuels, some residues may be left or the liquid left after incomplete combustion can be discharged through the pollution discharge pipe 24 after the combustion is stopped.

[0026] The top of the combustion chamber 21 is fixedly provided with a flame dispersion plate 25. A plurality of groups of air holes 26 are arranged in the middle of the flame dispersion plate 25. The top of the flame dispersion plate 25 is provided with a support frame 27. The connection relationship among the flame dispersion plate 25, the air holes 26 and the support frame 27 can expand the range of the flame and improve the utilization rate of the fuel combustion.

[0027] The liquid supply assembly 3 includes a fuel tank 31 movably arranged in the inner cavity of the operation table 1. The bottom of the outer side of the fuel tank 31 is connected with a liquid suction pipe 34. One end of the liquid suction pipe 34 is connected with an oil pump 35. One end of the oil pump 35 is connected with a liquid delivery pipe 36. One end of the liquid delivery pipe 36 is connected with an atomizing nozzle 37. When the burner is turned on, the oil pump 35 is automatically started. The oil pump 35 discharges the liquid fuel in the fuel tank 31 into the pump body through the liquid suction pipe 34. The liquid fuel pressurized by the oil pump 35 enters the inside of the liquid delivery pipe 36. Then the liquid fuel enters the atomizing nozzle 37. Finally, the liquid fuel is sprayed from the top of the atomizing nozzle 37 in the form of atomized liquid to realize the effect of liquid fuel delivery and atomization.

[0028] The oil injection end of the atomizing nozzle 37 penetrates into the inside of the combustion chamber 21. The oil injection end of the atomizing nozzle 37 is located directly below the annular pipe 44. Through the connection relationship among the atomizing nozzle 37, the combustion chamber 21 and the annular pipe 44, the liquid fuel atomized by the atomizing nozzle 37 can be sprayed into the combustion chamber 21. The atomized liquid directly mixes with the air sprayed from the annular pipe 44 above to realize the effect of mixing of the fuel and the air.

[0029] The top of the fuel tank 31 is screwedly provided with a sealing cover 32. The middle of the sealing cover 32 is provided with a through type pressure stabilizing valve 33. The liquid fuel has a certain volatility. The sealing cover 32 is arranged to improve the airtightness of the storage of the liquid fuel. The operation of the oil pump 35 can cause negative pressure in the inside of the fuel tank 31, which seriously reduces the delivery efficiency of the liquid fuel. The pressure stabilizing valve 33 can effectively avoid this situation.

[0030] The middle part of the liquid suction pipe 34 is provided with an electromagnetic valve 38, which is automatically opened and closed when the burner is opened or closed, thereby improving the use performance and safety performance.

[0031] In use, the liquid fuel is placed in the fuel bucket 31, and then the fuel bucket 31 is sealed by using the sealing cover 32, the burner is started, and the oil pump 35 is automatically started. By the connection relationship among the fuel bucket 31, the liquid suction pipe 34, the oil pump 35, the liquid delivery pipe 36, the atomizing nozzle 37 and the combustion chamber 21, the oil pump 35 pressurizes the liquid fuel and sends it into the atomizing nozzle 37, and finally the liquid fuel is sprayed into the combustion chamber 21 in the form of atomized liquid. The air blower 42 is started synchronously to discharge air into the air inlet pipe 43. By the connection relationship among the air inlet pipe 43, the annular pipe 44, the air outlet pipe 45 and the combustion chamber 21, the air is finally discharged into the combustion chamber 21 through the air outlet pipe 45. The air forms an air flow vortex and fully mixes with the atomized liquid. The ignition needle 22 ignites the atomized liquid in the combustion chamber 21, and finally the flame is discharged from the air hole 26 under the driving of the air flow, thereby realizing the effect of burning the liquid fuel. By the above-mentioned arrangement, the efficiency of burning the liquid fuel is improved.

[0032] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A high efficiency, energy saving liquid fuel burner characterized by: The utility model provides a kind of combustion device, including operation platform (1), the top of the inner cavity of operation platform (1) is equipped with combustion assembly (2), the bottom of combustion assembly (2) is connected with liquid supply assembly (3), one side of combustion assembly (2) is connected with gas supply assembly (4), combustion assembly (2) includes combustion chamber (21) installed through the top of the inner cavity of operation platform (1), gas supply assembly (4) includes support plate (41) fixedly installed in the inner side wall of operation platform (1), the top of support plate (41) is equipped with blower (42), the air outlet of blower (42) is communicated with air inlet pipe (43), one end of air inlet pipe (43) penetrates to the inside of combustion chamber (21), and one end of air inlet pipe (43) is communicated with annular pipe (44), the outside of annular pipe (44) is communicated with several groups of inclined gas outlet pipe (45).

2. A high efficiency, energy saving liquid fuel burner according to claim 1, wherein: The inner side wall of combustion chamber (21) is installed through ignition needle (22) and induction needle (23), and the bottom of combustion chamber (21) is communicated with blowdown pipe (24).

3. A high efficiency, energy saving liquid fuel burner according to claim 1, wherein: The top of combustion chamber (21) is fixedly installed with fire dispersion plate (25), a plurality of groups of air holes (26) are formed in the middle of fire dispersion plate (25), and support frame (27) is placed on the top of fire dispersion plate (25).

4. A high efficiency, energy saving liquid fuel burner as described in claim 1, wherein: The liquid supply assembly (3) includes fuel tank (31) movably placed in the bottom of the inner cavity of operation platform (1), the bottom of the outside of fuel tank (31) is communicated with liquid suction pipe (34), one end of liquid suction pipe (34) is communicated with oil pump (35), one end of oil pump (35) is communicated with liquid delivery pipe (36), and one end of liquid delivery pipe (36) is communicated with atomizing nozzle (37).

5. A high efficiency, energy saving liquid fuel burner as defined in claim 4 wherein: The oil injection end of atomizing nozzle (37) penetrates to the inside of combustion chamber (21), and the oil injection end of atomizing nozzle (37) is located directly below annular pipe (44).

6. A high efficiency, energy saving liquid fuel burner as described in claim 4, wherein: The top of fuel tank (31) is threadedly installed with sealing cover (32), and the middle of sealing cover (32) is installed through pressure stabilizing valve (33).

7. A high efficiency, energy saving liquid fuel burner as described in claim 4, wherein: The middle of liquid suction pipe (34) is provided with electromagnetic valve (38), and the middle of liquid delivery pipe (36) is provided with check valve (39).