Portable diesel stove with noise reduction function

Abstract

The utility model discloses a portable diesel stove with a noise reduction function, which comprises a diesel stove shell, a plurality of air inlets are arranged on the surface of the diesel stove shell, the top of the diesel stove shell is fixedly connected with a supporting seat through a supporting column, the top of the supporting seat is fixedly connected with a supporting frame, and the upper end of the inside of the diesel stove shell is fixedly connected with a combustion chamber. The upper end of the combustion chamber extends out of the top of the diesel stove shell, a silencing assembly is arranged in the combustion chamber, a fan, an oil tank and an oil pump are fixedly installed in the diesel stove shell, an air inlet spray head, an oil inlet spray head and an ignition needle are fixedly installed at the lower end of the combustion chamber in a threaded mode, and an air outlet of the fan is communicated with the air inlet spray head through an air supply pipe. An oil inlet of the oil pump is communicated with the lower end in the oil tank through a first oil pipe, and an oil outlet of the oil pump is communicated with the oil inlet nozzle through a second oil pipe; the noise reduction assembly is arranged in the combustion chamber, so that noise generated by combustion reaction and high-speed blowing of the fan into the combustion chamber can be effectively reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of diesel stoves, in particular to a portable diesel stove with a noise reduction function. Background Art

[0002] The Chinese patent with the announcement number CN218154346U discloses an outdoor portable diesel stove, which relates to the technical field of stoves. It is aimed at the current vehicle-mounted portable stoves. When in use, it includes a stove body, a stove mouth is arranged between multiple pot bottom brackets, a combustion chamber is arranged below the stove mouth, an oil pipe joint is arranged on one side of the combustion chamber, a temperature sensor is arranged on one side of the oil pipe joint, and an ignition needle is arranged on the other side of the temperature sensor. The device can not only control ignition, oil injection and air supply, and adjust firepower, but also detect the temperature data of the diesel stove shell to provide protection for the device, and the diesel in the diesel stove is completely burned without smoke, so as to increase the service life of the pot bottom, increase the practicality of the device, and improve the safety of the device.

[0003] However, the above-mentioned outdoor portable diesel stove still has some defects when used:

[0004] 1. The fan blows air into the combustion chamber at high speed, and the atomized fuel mixes with the air and burns, causing the volume to expand rapidly, producing an explosive combustion reaction similar to a jet engine. This combustion reaction occurs simultaneously with the sound of the wind from the fan blowing into the burner at high speed, which will produce a lot of noise;

[0005] Second, when you need to have a picnic outside the RV, you need to use a battery to power the fan. However, the above-mentioned diesel stove does not have a corresponding support structure for placing the battery. When using it, the user can only put the battery on the ground or on a stool provided by the user. The user experience needs to be improved.

[0006] Therefore, a portable diesel stove with noise reduction function is proposed. Utility Model Content

[0007] The purpose of the utility model is to provide a portable diesel stove with a noise reduction function, thereby solving or at least alleviating one or more of the above-mentioned problems and other problems existing in the prior art.

[0008] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include:

[0009] A portable diesel stove with a noise reduction function, comprising a diesel stove shell, a plurality of air inlets are provided on the surface of the diesel stove shell, the top of the diesel stove shell is fixedly connected to a support seat through a support column, the top of the support seat is fixedly connected to a support frame, the internal upper end of the diesel stove shell is fixedly connected to a combustion chamber, the upper end of the combustion chamber extends out of the top of the diesel stove shell, the top of the combustion chamber is open, a muffler assembly is provided in the combustion chamber, the muffler assembly comprises a cylindrical tube, the cylindrical tube is plugged into the interior of the combustion chamber, a plurality of annular plates are fixedly connected to the outer wall of the cylindrical tube, the outer wall of the cylindrical tube, the annular plate and the inner wall of the combustion chamber form a plurality of muffler cavities, and a muffler hole connected to the muffler cavity is provided on the cylindrical tube;

[0010] A fan, a controller, a fuel tank and an oil pump are fixedly installed inside the diesel stove shell, and an air intake nozzle, an oil intake nozzle and an ignition needle are threadedly fixedly installed on the lower end of the combustion chamber. The air outlet of the fan is connected with the air intake nozzle through an air supply pipe, the oil inlet of the oil pump is connected with the lower end of the interior of the fuel tank through a first oil pipe, and the oil outlet of the oil pump is connected with the oil intake nozzle through a second oil pipe. The fan, the fuel tank and the oil pump are all controlled by the controller.

[0011] In a portable diesel stove with noise reduction function according to the utility model, handles are fixedly installed on both sides of the upper end of the outer wall of the diesel stove shell.

[0012] In a portable diesel stove with noise reduction function according to the utility model, a circular hole is opened in the middle of the support frame, a windproof annular cover is fixedly connected to the inside of the circular hole, the bottom of the windproof annular cover is pressed on the top of the diesel stove shell, and the burner is located in the windproof annular cover.

[0013] In a portable diesel stove with noise reduction function according to the utility model, an oil cap is threadedly installed on the top of the oil tank, and a refueling hole is opened on one side of the diesel stove shell.

[0014] In a portable diesel stove with noise reduction function according to the utility model, an oil level observation hole is opened at the lower end of one side of the diesel stove shell.

[0015] In a portable diesel stove with noise reduction function according to the utility model, a power supply socket is installed on one side of the diesel stove shell, and the power supply socket supplies power to the controller, the fan, the oil pump and the ignition needle by connecting an external power supply.

[0016] In a portable diesel stove with noise reduction function according to the utility model, a connecting ear for fixing the combustion chamber on the top of the diesel stove housing is fixedly connected to the outer wall of the upper end of the combustion chamber.

[0017] In a portable diesel stove with noise reduction function according to the utility model, a control panel is fixedly installed on one side of the diesel stove shell, and a knob for controlling the fan speed, a first button for controlling the start and stop of the ignition needle, and a second button for controlling the start and stop of the oil pump are respectively installed on the control panel.

[0018] In a portable diesel stove with a noise reduction function according to the utility model, a folding frame is arranged on one side of the diesel stove shell, and the folding frame includes a support plate, and the lower end of one side of the diesel stove shell is rotatably connected to the support plate through a hinge ear, and the end of the support plate close to the hinge ear is hinged to the hinge ear through a damping shaft, and a storage groove is provided at the bottom of the support plate, and legs are rotatably connected on both sides of the end of the storage groove away from the hinge ear, and the two legs are fixedly connected by a connecting rod, and the bottom thread of the leg is rotatably connected to a stud, and the lower end of the stud is fixedly connected to a ball, and a ball seat is provided on the support pad, and the ball is rotatably installed in the ball seat.

[0019] In a portable diesel stove with noise reduction function according to the utility model, anti-slip patterns are provided on the top of the support plate.

[0020] The utility model has at least the following beneficial effects:

[0021] The utility model can effectively reduce the noise generated by the combustion reaction and the fan blowing into the combustion chamber at high speed by arranging the silencer component in the combustion chamber;

[0022] The folding rack can be unfolded to place batteries when cooking outdoors, and can be folded up again after use, effectively improving the user experience. The bottom of the folding rack is provided with height-adjustable studs and support pads, so that the folding rack can be stably supported on the ground after unfolding.

[0023] The remaining amount of diesel in the fuel tank can be observed through the provided oil cap, making it convenient to refuel in time. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0025] Figure 1This is a schematic diagram of the structure of a portable diesel stove with noise reduction function of the utility model;

[0026] Figure 2 This is a schematic cross-sectional structure diagram of a portable diesel stove with noise reduction function according to the utility model;

[0027] Figure 3 It is a structural schematic diagram of the folding frame of the utility model when it is unfolded;

[0028] Figure 4 It is a schematic diagram of the structure of the folding frame of the utility model when it is folded;

[0029] Figure 5 It is a structural schematic diagram of the folding frame of the utility model;

[0030] Figure 6 It is a schematic diagram of the partial cross-sectional structure of the combustion chamber of the utility model.

[0031] Description of Figure Numbers:

[0032] 1. Diesel stove housing; 101. Handle; 102. Air inlet; 103. Articulated ear; 104. Fuel filling hole; 105. Fuel level observation hole;

[0033] 2. Support seat; 3. Support frame; 4. Support column; 5. Windproof annular cover; 6. Burner head; 7. Folding frame; 701. Support plate; 7011. Storage slot; 702. Leg; 703. Connecting rod; 704. Stud; 705. Support pad; 8. Control panel; 9. Power socket; 10. Combustion chamber; 1001. Cylindrical tube; 1002. Annular plate; 1003. Silencer hole; 1004. Connecting ear; 11. Air inlet nozzle; 12. Oil inlet nozzle; 13. Fan; 14. Controller; 15. Fuel tank; 1501. Oil cap; 16. Oil pump; 17. Ignition needle. DETAILED DESCRIPTION

[0034] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0035] Example

[0036] Please refer to Figures 1 to 6As shown, this embodiment provides a portable diesel stove with a noise reduction function, including a diesel stove shell 1, a plurality of air inlets 102 are opened on the surface of the diesel stove shell 1, the top of the diesel stove shell 1 is fixedly connected to a support base 2 through a support column 4, the top of the support base 2 is fixedly connected to a support frame 3, the upper end of the inner part of the diesel stove shell 1 is fixedly connected to a combustion chamber 10, the upper end of the combustion chamber 10 extends out of the top of the diesel stove shell 1, the top of the combustion chamber 10 is plugged with a burner 6, and the top of the combustion chamber 10 is open.

[0037] A fan 13, a controller 14, a fuel tank 15 and an oil pump 16 are fixedly installed inside the diesel stove shell 1, and an air intake nozzle 11, an oil intake nozzle 12 and an ignition needle 17 are threadedly fixedly installed on the lower end of the combustion chamber 10. The air outlet of the fan 13 is connected to the air intake nozzle 11 through an air supply pipe, the oil inlet of the oil pump 16 is connected to the lower end of the fuel tank 15 through a first oil pipe, and the oil outlet of the oil pump 16 is connected to the oil intake nozzle 12 through a second oil pipe. The fan 13, the fuel tank 15 and the oil pump 16 are all controlled by the controller 14. A power supply socket 9 is installed on one side of the diesel stove shell 1, and the power supply socket 9 supplies power to the controller 14, the fan 13, the fuel pump 16 and the ignition needle 17 by connecting an external power supply.

[0038] By adopting the above technical solution, when in use, the battery is connected to the power supply socket 9 or connected to the 12V power supply on the vehicle through a wire, and then the ignition needle 17 is started, and then the fan 13 and the oil pump 16 are started, so that the oil mist is quickly mixed with the air in the combustion chamber 10, and the mixed oil mist is ignited after encountering the high-temperature ignition needle 17, and then the ignition needle 17 is turned off, and cooking can be carried out at this time.

[0039] A silencer assembly is provided in the combustion chamber 10, and the silencer assembly includes a cylindrical tube 1001, which is inserted into the interior of the combustion chamber 10, and a plurality of annular plates 1002 are fixedly connected to the outer wall of the cylindrical tube 1001. The area enclosed by the outer wall of the cylindrical tube 1001, the annular plates 1002 and the inner wall of the combustion chamber 10 is a silencer cavity, and a silencer hole 1003 connected to the silencer cavity is opened on the cylindrical tube 1001, wherein the spacing between the annular plates 1002 decreases from bottom to top.

[0040] Through this arrangement, the noise generated by the combustion reaction and the noise generated by the wind entering the combustion chamber 10 can enter the silencer cavity through the silencer hole 1003 to be reflected and offset, thereby effectively reducing the noise emitted in the combustion chamber 10.

[0041] Specifically, in order to facilitate the transportation of the diesel stove, handles 101 are fixedly installed on both sides of the upper end of the outer wall of the diesel stove housing 1.

[0042] Specifically, in order to ensure the stability of the flame sprayed from the burner 6, a circular hole is opened in the middle of the support frame 3, and a windproof annular cover 5 is fixedly connected to the inside of the circular hole. The bottom of the windproof annular cover 5 is pressed on the top of the diesel stove shell 1, and the burner 6 is located in the windproof annular cover 5.

[0043] In this embodiment, an oil cap 1501 is threadedly installed on the top of the oil tank 15, and a refueling hole 104 is opened on one side of the diesel stove housing 1. The refueling hole 104 is used to facilitate refueling in the oil tank 15. Furthermore, an oil observation hole 105 is opened at the lower end of one side of the diesel stove housing 1. The remaining amount of diesel in the oil tank 15 can be observed through the oil cap 1501, so that refueling can be carried out in time.

[0044] In this embodiment, the upper outer wall of the combustion chamber 10 is fixedly connected with a connecting ear 1004 for fixing the combustion chamber 10 to the top of the diesel stove housing 1. During installation, the lower end of the combustion chamber 10 is inserted into the interior of the combustion chamber 10, and then the connecting ear 1004 is fixed to the top of the diesel stove housing 1 by screws.

[0045] Specifically, for ease of operation, a control panel 8 is fixedly installed on one side of the diesel stove housing 1, and the control panel 8 is respectively equipped with a knob for controlling the speed of the fan 13, a first start / stop button for controlling the ignition needle 17, and a second button for controlling the start / stop of the oil pump 16.

[0046] Example 2

[0047] The difference between this embodiment and embodiment 1 is that a folding frame 7 is provided on one side of the diesel stove housing 1, and the folding frame 7 includes a support plate 701. In this embodiment, the top of the support plate 701 is provided with anti-slip grooves to ensure that the battery can be stably placed on the support plate 701. The lower end of one side of the diesel stove housing 1 is rotatably connected to the support plate 701 through a hinged ear 103. The end of the support plate 701 close to the hinged ear 103 is hinged to the hinged ear 103 through a damping shaft. A storage groove 7011 is provided at the bottom of the support plate 701. The storage groove 7011 is rotatably connected to both sides of the end away from the hinged ear 103 with support legs 702. The two support legs 702 are fixedly connected by a connecting rod 703. The bottom thread of the support leg 702 is rotatable. A stud 704 is connected, and a ball is fixedly connected to the lower end of the stud 704. A ball seat is provided on the support pad 705, and the ball is rotatably installed in the ball seat. By adopting the above technical solution, the folding frame 7 can be unfolded to place batteries when cooking outdoors, and the folding frame 7 can be folded up again after use, which effectively improves the user experience. The bottom of the folding frame 7 is provided with a stud 704 and a support pad 705 with adjustable height, so that the folding frame 7 can be stably supported on the ground by adjusting the length of the stud 704 after unfolding. After the folding frame 7 is unfolded, the upper end surface of the leg 702 can be against one side of the storage slot 7011 to prevent the folding frame 7 from collapsing after unfolding.

[0048] It is worth noting that the controller in this embodiment can be a DSP controller of model TMS320F2812.

[0049] The above description shows and describes several preferred embodiments of the utility model, but as before, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept of this article through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. A portable diesel stove with noise reduction function, characterized in that: The diesel stove shell (1) comprises a diesel stove shell (1), the surface of which is provided with a plurality of air inlets (102), the top of the diesel stove shell (1) is fixedly connected to a support seat (2) via a support column (4), the top of the support seat (2) is fixedly connected to a support frame (3), the upper end of the interior of the diesel stove shell (1) is fixedly connected to a combustion chamber (10), the upper end of the combustion chamber (10) extends out of the top of the diesel stove shell (1), the top of the combustion chamber (10) is plugged with a burner (6), and the top of the combustion chamber (10) is The combustion chamber (10) is provided with an opening, wherein a silencer assembly is provided in the combustion chamber (10), wherein the silencer assembly comprises a cylindrical tube (1001), wherein the cylindrical tube (1001) is inserted into the interior of the combustion chamber (10), wherein the outer wall of the cylindrical tube (1001) is fixedly connected with a plurality of annular plates (1002), wherein the area enclosed by the outer wall of the cylindrical tube (1001), the annular plates (1002) and the inner wall of the combustion chamber (10) is a silencer cavity, and a silencer hole (1003) communicating with the silencer cavity is provided on the cylindrical tube (1001); A fan (13), a controller (14), a fuel tank (15) and a fuel pump (16) are fixedly installed inside the diesel stove housing (1), and an air intake nozzle (11), an fuel intake nozzle (12) and an ignition needle (17) are fixedly installed at the lower end of the combustion chamber (10) by threads. The air outlet of the fan (13) is connected to the air intake nozzle (11) through an air supply pipe, the fuel inlet of the fuel pump (16) is connected to the lower end of the fuel tank (15) through a first fuel pipe, and the fuel outlet of the fuel pump (16) is connected to the fuel intake nozzle (12) through a second fuel pipe. The fan (13), the fuel tank (15) and the fuel pump (16) are all controlled by the controller (14).

2. A portable diesel stove with noise reduction function according to claim 1, characterized in that: Handles (101) are fixedly mounted on both sides of the upper end of the outer wall of the diesel stove housing (1).

3. A portable diesel stove with noise reduction function according to claim 2, characterized in that: A circular hole is provided in the middle of the support frame (3), a windproof annular cover (5) is fixedly connected to the inside of the circular hole, the bottom of the windproof annular cover (5) is pressed against the top of the diesel stove housing (1), and the burner (6) is located inside the windproof annular cover (5).

4. The portable diesel stove with noise reduction function according to claim 3, characterized in that: An oil cap (1501) is threadedly mounted on the top of the oil tank (15), and a refueling hole (104) is provided on one side of the diesel stove housing (1).

5. The portable diesel stove with noise reduction function according to claim 4, characterized in that: An oil level observation hole (105) is provided at a lower end of one side of the diesel stove housing (1).

6. The portable diesel stove with noise reduction function according to claim 5, characterized in that: A power supply socket (9) is installed on one side of the diesel stove housing (1), and the power supply socket (9) supplies power to the controller (14), the fan (13), the oil pump (16) and the ignition needle (17) by connecting to an external power source.

7. The portable diesel stove with noise reduction function according to claim 1, characterized in that: A connecting ear (1004) for fixing the combustion chamber (10) to the top of the diesel stove housing (1) is fixedly connected to the outer wall of the upper end of the combustion chamber (10).

8. The portable diesel stove with noise reduction function according to claim 6, characterized in that: A control panel (8) is fixedly mounted on one side of the diesel stove housing (1), and the control panel (8) is respectively mounted with a knob for controlling the rotation speed of the fan (13), a first button for controlling the start and stop of the ignition needle (17), and a second button for controlling the start and stop of the oil pump (16).

9. The portable diesel stove with noise reduction function according to claim 8, characterized in that: A folding frame (7) is provided on one side of the diesel stove housing (1), and the folding frame (7) comprises a support plate (701). The lower end of one side of the diesel stove housing (1) is rotatably connected to the support plate (701) via a hinged ear (103). The end of the support plate (701) close to the hinged ear (103) is hinged to the hinged ear (103) via a damping shaft. A storage groove (7011) is provided at the bottom of the support plate (701). Both sides of the end of the storage groove (7011) away from the hinged ear (103) are rotatably connected to support legs (702). The two support legs (702) are fixedly connected via a connecting rod (703). The bottom of the support leg (702) is rotatably connected to a stud (704). The lower end of the stud (704) is fixedly connected to a ball. A ball seat is provided on the support pad (705), and the ball is rotatably installed in the ball seat.

10. The portable diesel stove with noise reduction function according to claim 9, characterized in that: The top of the support plate (701) is provided with anti-slip patterns.

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