Vegetable oil combustion furnace

By inserting the furnace core on the oil storage box of the vegetable oil stove and controlling the fire power with the adjustment device, the problem of fire power regulation and combustion in the prior art is solved, and the dynamic adjustment of fire power and the sustainability and stability of combustion are achieved.

CN222670091UActive Publication Date: 2025-03-25GUANGDONG NIANFENG NEW ENERGY TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202421988450.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-03-25
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

The existing vegetable oil stove lacks fire power adjustment devices during heating, resulting in constant fire power and cannot be adjusted according to demand; at the same time, the combustion of vegetable oil does not continue and requires frequent feeding.

Method used

A vegetable oil combustion furnace is designed. By inserting a furnace core on the oil storage box and using a regulation device to control the up and down movement of the fire control device against the furnace core, adjusting the contact area between the air and the furnace core, thereby realizing the adjustment of firepower; at the same time, the furnace core absorbs and transmits the vegetable oil to the combustion area to ensure the sustainability and stability of combustion.

Benefits of technology

Dynamic adjustment of firepower is achieved, ensuring the sustainability and stability of combustion, and avoiding the problem of frequent feeding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vegetable oil combustion furnace, which comprises an oil storage box, a combustion chamber, a combustion chamber and a combustion chamber, the oil storage box is internally provided with an accommodating cavity for accommodating vegetable oil, the top end of the oil storage box is provided with an insertion hole, and a furnace core extending into the accommodating cavity is inserted into the insertion hole; the fire control device is separably arranged at the upper end of the oil storage box; and the adjusting device comprises hinges symmetrically arranged on the two sides of the bottom of the fire control device and an adjuster used for controlling the hinges to turn over, and after the hinges turn over, the fire control device can move up and down relative to the furnace core so that the fire control device can control the contact area of air and the furnace core, and therefore fire power adjustment is achieved. The stove core is inserted into the oil storage box, and the fire control device is controlled by the adjusting device to move up and down relative to the stove core, so that the fire power is controlled and adjusted; in addition, the furnace core extends into the furnace body, the furnace core can absorb the vegetable oil and conduct the vegetable oil to the end, making contact with air, of the furnace core, and therefore the continuity and stability of combustion of the vegetable oil can be guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of combustion furnaces, in particular to a vegetable oil combustion furnace. Background Art

[0002] Although traditional combustion devices such as gas stoves and diesel stoves have excellent thermal efficiency and combustion stability, their fuels are mostly non-renewable resources, and they are prone to produce harmful gases during the combustion process, causing environmental pollution. Therefore, finding a more environmentally friendly, renewable and easy-to-operate combustion heat reserve has become the research focus in the current technical field.

[0003] In order to solve the above technical problems, authorization announcement number CN219036726U discloses a vegetable oil stove, which specifically discloses a vegetable oil stove, including: a supporting frame, which is used to support a vessel; and also includes a heating component mounted on the supporting frame, in which fuel is contained, and the vessel placed on the supporting frame is heated by the combustion of the fuel.

[0004] Although the above-mentioned vegetable oil stove can use vegetable oil as fuel to achieve heating, there are still some areas that need to be improved. For example, the fuel is placed in the heating component, and the vessel placed on the support frame is heated by the combustion of the fuel; however, during the heating process, the vegetable oil stove is not provided with an adjustment device for adjusting the firepower. When it is burning, the firepower is constant and cannot be adjusted according to demand; in addition, after the vegetable oil in the heating component has been burning for a certain period of time, the vegetable oil inside it will gradually be consumed and the oil level will continue to decrease, so that the combustion of the vegetable oil cannot be maintained continuously and stably, and the vegetable oil needs to be injected into the storage tank through the feed port.

[0005] Therefore, it is necessary to further improve the prior art. Utility Model Content

[0006] In view of the problems existing in the above-mentioned prior art, the purpose of the utility model is to provide a vegetable oil burning stove, which has a stove core inserted into the oil storage box and controls the fire control device to move up and down relative to the stove core through an adjusting device, so that the fire control device can control the contact area between the air and the stove core, thereby realizing the control and adjustment of the firepower; in addition, the stove core extends into the interior, and the stove core can absorb the vegetable oil and conduct it to the end of the stove core in contact with the air, so that the vegetable oil can be continuously transmitted from the oil storage box to the combustion area, thereby ensuring the continuity and stability of the combustion.

[0007] In order to achieve the above purpose, the technical solution of the utility model is:

[0008] A vegetable oil burning stove comprises: an oil storage box, a containing cavity for containing vegetable oil is formed inside the oil storage box, a plug hole is opened at the top of the oil storage box, a stove core extending into the containing cavity is inserted into the plug hole; a fire control device, the fire control device is detachably arranged at the upper end of the oil storage box; an adjusting device, the adjusting device comprises hinges symmetrically arranged on both sides of the bottom of the fire control device and a regulator for controlling the flipping of the hinges, when the hinges are flipped, the fire control device can move up and down relative to the stove core, so that the fire control device can control the contact area between air and the stove core, thereby realizing the control and adjustment of firepower.

[0009] Furthermore, the adjuster includes a positive thread screw, a negative thread screw and an adjusting knob, wherein the positive thread screw and the negative thread screw are connected via an adjusting nut, and when the adjusting knob is turned, the positive thread screw and the negative thread screw can form opposite or toward linear movements.

[0010] Furthermore, the positive thread screw and the negative thread screw are respectively provided with connecting pieces fixed to the corresponding hinges. Through the above arrangement, when the positive thread screw and the negative thread screw rotate, the corresponding hinges can be driven to turn up and down through the connecting pieces.

[0011] Furthermore, a support seat is provided at the upper end of the oil storage box, and a limit nut is provided on both the positive thread screw and the negative thread screw, and the limit nut is relatively arranged on the outer side of the support seat, so that when the positive thread screw and the negative thread screw rotate, the limit nut and the support seat can cooperate to limit the moving distance of the positive thread screw and the negative thread screw. Through the above arrangement, when the positive thread screw and the negative thread screw move, the moving distance of the positive pressure screw and the negative thread screw can be limited by the cooperation between the limit nut and the support seat.

[0012] Furthermore, a slot for the positive thread screw and the negative thread screw to pass through is provided on the support seat. Through the above arrangement, the positive thread screw and the negative thread screw can pass through the slot and form opposite or opposite linear movements.

[0013] Furthermore, the fire control device comprises a first pressure plate and a sleeve arranged on the first pressure plate, the edges of the first pressure plate are respectively in contact with the two hinges, and the sleeve is extended downward and sleeved on the corresponding furnace core. Through the above arrangement, the fire control device can move upward or downward by turning the hinge, and when moving upward or downward, the contact area between the furnace core and the air can be changed.

[0014] Furthermore, a fixed ring relatively protruding from the surface of the oil storage box is provided at the center of the oil storage box, and a plurality of vents are provided at the bottom of the fixed ring. Through the above arrangement, air can enter the fixed ring through the vents.

[0015] Furthermore, the fire control device further comprises a second pressure plate and a fire focusing tube arranged on the second pressure plate, and the fire focusing tube is sleeved on the fixed circular ring. Through the above arrangement, the fixed circular ring can cooperate with the fire control device to change the diameter of the vent, so as to control the air entering the fixed circular ring, thereby achieving the purpose of controlling the fire power.

[0016] Furthermore, the regulator further comprises a first section of a pull cord, a second section of a pull cord, a controller and a spring arranged between the two hinges, wherein the first section of the pull cord is arranged outside the hinge and abuts against the hinge, the second section of the pull cord is arranged between the two hinges, and the controller is arranged at the end of the first section of the pull cord. Through the above arrangement, the hinge can be flipped up and down by pulling or loosening the pull cord, so that the fire control device can move up and down.

[0017] Furthermore, a through hole is provided on the hinge for the second section of the draw cord to pass through, and the size of the through hole is smaller than the size of the first section of the draw cord. Through the above arrangement, when the second section of the draw cord is pulled, the first section of the draw cord can abut against the hinge, thereby realizing the upward flipping of the hinge.

[0018] The beneficial effects of the utility model are:

[0019] The utility model inserts a stove core extending into the oil storage box, and controls the fire control device to move up and down relative to the stove core through an adjusting device, so that the fire control device can control the contact area between the air and the stove core, thereby realizing control and adjustment of firepower; in addition, the stove core extends into the interior, and the stove core can absorb the vegetable oil and conduct it to the end of the stove core that contacts the air, so that the vegetable oil can be continuously transmitted from the oil storage box to the combustion area, thereby ensuring the continuity and stability of combustion. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model;

[0021] Figure 2 This is an exploded schematic diagram of the overall structure of the first embodiment of the utility model. Figure 1 ;

[0022] Figure 3 This is an exploded schematic diagram of the overall structure of the first embodiment of the utility model. Figure 2 ;

[0023] Figure 4 It is a partial structural schematic diagram of the first embodiment of the utility model;

[0024] Figure 5 It is a partial structural cross-sectional schematic diagram of the first embodiment of the utility model;

[0025] Figure 6 This is a schematic diagram of the overall structure of the second embodiment of the utility model;

[0026] Figure 7 It is an exploded schematic diagram of the overall structure of the second embodiment of the utility model.

[0027] Reference numerals

[0028] 1. Oil storage box; 11. Accommodating chamber; 12. Socket;

[0029] 2. Furnace core;

[0030] 3. Fire control device; 31. First pressure plate; 32. Sleeve;

[0031] 33. Second pressure plate; 34. Fire focusing tube;

[0032] 4. Adjustment device; 41. Hinge; 410. Through hole; 42. Regulator; 420. Orthogonal screw; 421. Anti-thread screw; 422. Adjustment knob; 423. Adjustment nut; 424. Connector; 425. Limit nut;

[0033] 426, first section of the pull rope; 427, second section of the pull rope; 4270, pull rope fixing member; 428, controller; 429, spring;

[0034] 5. Support seat; 51. Slot hole;

[0035] 6. Fixed ring; 61. Ventilation hole. DETAILED DESCRIPTION

[0036] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments. The following description is only exemplary and does not limit the protection scope of the utility model.

[0037] like Figure 1-Figure 7 As shown, a vegetable oil combustion stove comprises: an oil storage box 1, a receiving cavity 11 for receiving vegetable oil is formed inside the oil storage box 1, a plug hole 12 is opened at the top of the oil storage box 1, and a furnace core 2 extending into the receiving cavity 11 is inserted into the plug hole 12; in this embodiment, the furnace core 2 is made of ceramic fiber, and when the furnace core 2 is extended into the receiving cavity 11, one end of the furnace core 2 is immersed in the vegetable oil. Since the ceramic fiber has the characteristic of absorbing oil, the furnace core 2 can absorb the vegetable oil in the receiving cavity 11 and conduct it to the end of the furnace core 2 in contact with the air, so that the furnace core 2 can maintain its continuity and stability of combustion after being heated.

[0038] A fire control device 3, which is detachably arranged at the upper end of the oil storage box 1;

[0039] The regulating device 4 includes hinges 41 symmetrically arranged on both sides of the bottom of the fire control device 3 and a regulator 42 for controlling the flipping of the hinges 41. When the hinges 41 are flipped, the fire control device 3 can move up and down relative to the furnace core 2, so that the fire control device 3 can control the contact area between the air and the furnace core 2, thereby realizing the control and regulation of the fire power. In this embodiment, the regulating device 4 is used to control the rise or fall of the fire control device 3, thereby changing the area of ​​the furnace core 2 exposed to the air, so as to realize the control of the fire power through adjustment.

[0040] Embodiment 1:

[0041] like Figure 2-Figure 4 As shown, the adjuster 42 includes a positive threaded screw 420, a negative threaded screw 421 and an adjusting knob 422. The positive threaded screw 420 and the negative threaded screw 421 are connected by an adjusting nut 423. When the adjusting knob 422 is turned, the positive threaded screw 420 and the negative threaded screw 421 can form opposite or opposite linear movements. In this embodiment, the positive threaded screw 420 and the negative threaded screw 421 are respectively threadedly connected to the adjusting nut 423.

[0042] like Figure 2-Figure 4 As shown, a connecting piece 424 fixed to the corresponding hinge 41 is respectively provided on the orthogonal screw 420 and the anti-threaded screw 421; when the orthogonal screw 420 and the anti-threaded screw 421 are making opposite or opposite linear movements, the orthogonal screw 420 and the anti-threaded screw 421 both drive the hinge 41 connected to the orthogonal screw 420 through the corresponding connecting piece 424, and the hinge 41 connected to the anti-threaded screw 421 is flipped up and down.

[0043] like Figure 2-Figure 3As shown, a support seat 5 is further provided at the upper end of the oil storage box 1, and a limit nut 425 is provided on both the positive thread screw 420 and the negative thread screw 421. The limit nut 425 is relatively arranged on the outer side of the support seat 5, so that when the positive thread screw 420 and the negative thread screw 421 rotate, the limit nut 425 and the support seat 5 can cooperate to limit the moving distance of the positive thread screw 420 and the negative thread screw 421. Specifically, a slot 51 is provided on the support seat 5 for the positive thread screw 420 and the negative thread screw 421 to pass through. More specifically, the size of the slot 51 is smaller than the size of the limit nut 425, so that the limit nut 425 can form an abutment with the side wall of the support seat 5; in the present embodiment, the two limit nuts 425 are relatively arranged on the outside of the support seat 5, and when the orthogonal screw 420 and the anti-thread screw 421 are performing opposite or opposite linear movements by rotation, the two limit nuts 425 arranged on the outside of the support seat 5 can form an abutment with the support seat 5 after the orthogonal screw 420 and the anti-thread screw 421 move to a certain distance, thereby limiting the moving distance of the orthogonal screw 420 and the anti-thread screw 421, so as to avoid the orthogonal screw 420 and the anti-thread screw 421 from being detached due to excessive moving distance.

[0044] like Figure 2-Figure 4 As shown, the fire control device 3 includes a first pressure plate 31 and a sleeve 32 disposed on the first pressure plate 31. The edges of the first pressure plate 31 are respectively in contact with the two hinges 41. The sleeve 32 extends downward and is sleeved on the corresponding furnace core 2. In this embodiment, there are three furnace cores 2, and three corresponding sleeves 32 are also provided. Each sleeve 32 is sleeved on the corresponding furnace core 2. In order to make the fire control device 3 move up and down more smoothly and not easily deviate, the sleeve 32 is also inserted into the corresponding insertion hole 12.

[0045] like Figure 2-Figure 4 As shown, in this embodiment, after rotating the adjusting knob 422, the positive threaded screw 420 and the negative threaded screw 421 make opposite or opposite linear movements under the control of the adjusting knob 422, and the positive threaded screw 420 and the negative threaded screw 421 respectively drive the hinges 41 connected thereto to perform an up-and-down flipping movement through the connecting piece 424; when the two hinges 41 flip downward, the fire control device 3 arranged on the two hinges 41 moves downward relative to the furnace core 2, and when the fire control device 3 moves to the lowest point, the top of the furnace core 2 passes through The first pressure plate 31 is exposed to a certain extent relative to the sleeve 32, so that the exposed end of the furnace core 2 can have a larger area in contact with the air, thereby making the fire power during combustion greater; when the two hinges 41 are flipped upward, the two hinges 41 will push the fire control device 3 to move upward relative to the furnace core 2. When the fire control device 3 moves to the highest point, the furnace core 2 is relatively retracted into the sleeve 32, so that the sleeve 32 can block more air from contacting the furnace core 2, thereby reducing the fire power during combustion.

[0046] Embodiment 2:

[0047] like Figure 6-Figure 7 As shown, a fixed ring 6 relatively protruding from the surface of the oil storage box 1 is provided at the center of the oil storage box 1, and a plurality of vents 61 are provided at the bottom of the fixed ring 6. Specifically, the fire control device 3 further includes a second pressure plate 33 and a fire focusing tube 34 disposed on the second pressure plate 33, and the fire focusing tube 34 is sleeved on the fixed ring 6. In this embodiment, when the hinge 41 controls the fire control device 3 to move up and down, the fire focusing tube 34 can change the diameter of the vent 61, thereby controlling the amount of air entering the fixed ring 6 from the vent 61.

[0048] like Figure 6-Figure 7 As shown, the regulator 42 further includes a first section 426 of the pull cord, a second section 427 of the pull cord, a controller 428, and a spring 429 disposed between the two hinges 41. The first section 426 of the pull cord is disposed outside the hinge 41 and abuts against the hinge 41, the second section 427 of the pull cord is disposed between the two hinges 41, and the controller 428 is disposed at the end of the first section 426 of the pull cord. Specifically, a through hole 410 is provided on the hinge 41 for the second section 427 of the pull cord to pass through, and the size of the through hole 410 is smaller than the size of the first section 426 of the pull cord. In this embodiment, the controller 428 can pull the second section 427 of the pull rope to form a contraction. When the second section 427 of the pull rope contracts, the first section 426 of the pull rope abuts against the hinge 41, and the two hinges 41 flip upward, thereby realizing the upward movement of the fire control device 3; when the pulling force of the controller 428 is released, the spring 429 arranged between the two hinges 41 is affected by the rebound force, and the two ends of the spring 429 respectively press against the hinge 41 and push the fire control device 3 to move downward; after the fire control device 3 moves upward or downward, the fire focusing tube 34 can cooperate with the vent 61, thereby achieving the purpose of adjusting the firepower.

[0049] In summary, when the regulating device 4 controls the fire control device 3 to move up and down, the position between the fire control device 3 and the furnace core 2 changes, thereby changing the contact area between the furnace core 2 and the air, thereby achieving the purpose of controlling the firepower.

[0050] The present invention is not limited to the above-mentioned embodiments. If various changes or modifications to the present invention do not depart from the spirit and scope of the present invention, and if these changes and modifications fall within the claims of the present invention and the scope of equivalent technologies, the present invention is also intended to include these changes and modifications.

Claims

1. A vegetable oil burning stove, characterized in that: include: An oil storage box, wherein a receiving cavity for receiving vegetable oil is formed inside the oil storage box, a plug hole is provided at the top of the oil storage box, and a furnace core extending into the receiving cavity is inserted into the plug hole; A fire control device, which is detachably arranged at the upper end of the oil storage box; The regulating device includes hinges symmetrically arranged on both sides of the bottom of the fire control device and a regulator for controlling the flipping of the hinges. When the hinges are flipped, the fire control device can move up and down relative to the furnace core, so that the fire control device can control the contact area between the air and the furnace core, thereby realizing the control and regulation of firepower.

2. The vegetable oil burning stove according to claim 1, characterized in that: The adjuster includes a positive thread screw, a negative thread screw and an adjusting knob. The positive thread screw and the negative thread screw are connected by an adjusting nut. When the adjusting knob is turned, the positive thread screw and the negative thread screw can form opposite or toward linear movements.

3. The vegetable oil burning stove according to claim 2, characterized in that: Connecting pieces fixed to the corresponding hinges are respectively provided on the positive thread screw and the negative thread screw.

4. The vegetable oil burning stove according to claim 2, characterized in that: A support seat is also provided at the upper end of the oil storage box, and limit nuts are provided on the positive thread screw and the negative thread screw. The limit nuts are relatively arranged on the outer sides of the support seat so that when the positive thread screw and the negative thread screw rotate, the limit nuts and the support seat can cooperate to limit the moving distance of the positive thread screw and the negative thread screw.

5. The vegetable oil burning stove according to claim 4, characterized in that: The support seat is provided with slot holes for the positive thread screw and the negative thread screw to pass through.

6. The vegetable oil burning stove according to claim 1, characterized in that: The fire control device includes a first pressure plate and a sleeve arranged on the first pressure plate, the edges of the first pressure plate are respectively in contact with the two hinges, and the sleeve extends downward and is sleeved on the corresponding furnace core.

7. The vegetable oil burning stove according to claim 1, characterized in that: A fixed circular ring relatively protruding from the surface of the oil storage box is provided at the center of the oil storage box, and a plurality of ventilation holes are provided at the bottom of the fixed circular ring.

8. The vegetable oil burning stove according to claim 7, characterized in that: The fire control device also includes a second pressure plate and a fire focusing tube arranged on the second pressure plate, and the fire focusing tube is sleeved on the fixed ring.

9. The vegetable oil burning stove according to claim 1, characterized in that: The adjuster also includes a first section of a pull rope, a second section of the pull rope, a controller and a spring arranged between the two hinges. The first section of the pull rope is arranged outside the hinge and forms abutment with the hinge, the second section of the pull rope is arranged between the two hinges, and the controller is arranged at the end of the first section of the pull rope.

10. The vegetable oil burning stove according to claim 9, characterized in that: A through hole is provided on the hinge for the second section of the draw cord to pass through, and the size of the through hole is smaller than the size of the first section of the draw cord.

Citation Information

Patent Citations

  • Vegetable oil stove

    CN219036726U