Oil return device for vegetable oil stove
By designing an oil return device for vegetable oil stoves, the problem of waste of fuel and excessive odor caused by the lack of oil return structure of vegetable oil stoves is solved, and the function of returning oil after a ceasefire is realized, saving fuel and reducing odor.
Patent Information
- Application Number
- CN202420245808.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-31
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-01-31
AI Technical Summary
Common vegetable oil stoves lack oil return structure, which leads to the residual pressure in the pump after the ceasefire, causing excess vegetable oil to be sprayed out, resulting in waste of fuel and excessive odor in the kitchen.
An oil return device for vegetable oil stove is designed, including a pumped oil return assembly. After use, the component sends the residual pressure vegetable oil back to the oil storage barrel through the return oil return pipe to achieve oil return, and burns through the atomized spray head. When spraying oil and gas mixture.
It effectively avoids the spray of excess vegetable oil, saves fuel, and reduces the problem of excessive odor in the kitchen, and improves the use scenarios of vegetable oil stoves.
Smart Images
Figure CN222527711U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vegetable oil stoves, in particular to an oil return device used for vegetable oil stoves. Background Art
[0002] A vegetable oil stove is a stove device that uses vegetable oil as fuel. Vegetable oil is a renewable energy source. The emissions generated during its combustion process are relatively small, and its impact on the environment is small. At the same time, the combustion efficiency of vegetable oil stoves is high and can make full use of fuel resources.
[0003] Common vegetable oil stoves lack an oil return structure. After the fire is stopped, the residual pressure in the pump causes excess vegetable oil to spray out, resulting in fuel waste and excessive odor in the kitchen.
[0004] Therefore, the problem that the above-mentioned vegetable oil stove lacks a spreading component and an oil return structure, resulting in fuel waste and excessive odor in the kitchen, needs to be solved urgently to improve the usage scenario. Utility Model Content
[0005] In order to overcome the common vegetable oil stoves, there is a lack of oil return structure, which leads to fuel waste and excessive odor in the kitchen.
[0006] The technical solution of the utility model is: an oil return device for a vegetable oil stove, comprising a stove top, a mounting cabinet connected to the lower end of the stove top, a combustion chamber arranged in the middle of the stove top, a placement assembly connected to the upper end of the combustion chamber, an ignition assembly arranged at the left end inside the combustion chamber, a gas-liquid mixing chamber arranged in the middle of the combustion chamber, an air conveying assembly arranged near the left end inside the mounting cabinet, the upper end of the air conveying assembly is connected to the bottom of the gas-liquid mixing chamber, a pumping oil return assembly is arranged near the right end inside the mounting cabinet, and the upper end of the pumping oil return assembly is connected to the right side of the lower end of the gas-liquid mixing chamber.
[0007] Preferably, the oil return pump assembly is set up to realize oil return after use, thereby saving fuel and avoiding the spraying of excess vegetable oil, which causes the problem of excessive odor in the kitchen. This solves the problem that common vegetable oil stoves lack an oil return structure. After the fire is stopped, the residual pressure in the pump causes excess vegetable oil to spray out, resulting in a waste of fuel and excessive odor in the kitchen.
[0008] Preferably, the placement assembly includes a first mounting ring, a connecting ring, a positioning block, and an alignment groove; the first mounting ring is connected to the top of the combustion chamber, the connecting ring is installed on the bottom of the first mounting ring, a plurality of positioning blocks are evenly arranged on the inner side of the upper end of the combustion chamber, a plurality of alignment grooves are opened at the lower end of the connecting ring, and the alignment grooves are aligned and connected with the positioning blocks to facilitate quick installation and disassembly.
[0009] Preferably, the placement component includes a support block, a second mounting ring, and an anti-slip support block; the support block is connected to the top of the first mounting ring, the second mounting ring is installed on the upper end of the support block, and multiple anti-slip support blocks are evenly installed on the top of the second mounting ring, and pots and other cooking utensils can be placed on the top of the anti-slip support block.
[0010] Preferably, the ignition assembly includes an electronic igniter and an ignition head; the electronic igniter is installed at the left end of the combustion chamber, and the ignition head is arranged at the right end of the electronic igniter, and the ignition head can ignite the oil-gas mixture.
[0011] Preferably, the air delivery assembly includes an air pump and an air supply pipe; an air pump is arranged near the left end inside the installation cabinet, and the right end of the air pump is connected to the bottom of the gas-liquid mixing chamber through the air supply pipe. When the air pump is started, air can be delivered into the gas-liquid mixing chamber.
[0012] Preferably, the air delivery assembly includes an air intake pipe and a filter cartridge; the air intake pipe is connected to the front left end of the air pump, and a filter cartridge is installed at the front end of the air intake pipe, which has the effect of filtering dust and other debris.
[0013] Preferably, the pumping oil return assembly includes an oil storage barrel, an oil pump, a first connecting pipe, a second connecting pipe, a three-way pipe, a third connecting pipe, an atomizing nozzle, a first solenoid valve, a second solenoid valve, and an oil return pipe; an oil storage barrel is installed near the right end of the installation cabinet, an oil pump is installed near the left side of the oil storage barrel inside the installation cabinet, the oil pump is connected to the oil storage barrel through the first connecting pipe, the top of the oil pump is connected to the second connecting pipe, the upper end of the second connecting pipe is provided with a three-way pipe, the top of the three-way pipe is connected to the third connecting pipe, the upper left side of the third connecting pipe is installed with an atomizing nozzle, and the atomizing nozzle is embedded in the gas-liquid mixing On the right side of the lower end of the chamber, a first solenoid valve is installed near the upper end of the three-way pipe, and a second solenoid valve is installed near the right end of the three-way pipe. The right end of the three-way pipe is connected to the left side of the upper end of the oil storage barrel through a return oil pipe. When combustion is required, start the oil pump, open the first solenoid valve, and close the second solenoid valve. At this time, the oil is sent to the atomizing nozzle through the third connecting pipe for spraying. When use is over, close the oil pump and the first solenoid valve, open the three-way pipe, and the residual pressure sends the oil back to the oil storage barrel through the return oil pipe to realize oil return, which saves fuel while avoiding the spraying of excess vegetable oil, which causes excessive odor in the kitchen.
[0014] Beneficial effects of the utility model:
[0015] 1. The pumping oil return assembly can realize oil return after use, saving fuel while avoiding the spraying of excess vegetable oil, which causes excessive odor in the kitchen. This solves the problem that common vegetable oil stoves lack an oil return structure. After stopping the fire, the residual pressure in the pump causes excess vegetable oil to spray, resulting in a waste of fuel and excessive odor in the kitchen.
[0016] 2. When combustion is needed, start the oil pump, open the first solenoid valve, and close the second solenoid valve. At this time, the oil is sent to the atomizing nozzle through the third connecting pipe for spraying. When use is over, close the oil pump and the first solenoid valve, open the three-way pipe, and the residual pressure will send the oil back to the oil storage barrel through the oil return pipe to realize oil return. While saving fuel, it avoids the spraying of excess vegetable oil, which causes excessive odor in the kitchen. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 What is shown is a three-dimensional structural schematic diagram of an oil return device for a vegetable oil stove of the utility model;
[0018] Figure 2 Shown is a schematic diagram of the internal structure of an oil return device for a vegetable oil stove of the utility model;
[0019] Figure 3 The utility model shows a schematic diagram of a cross-sectional structure of a combustion chamber of an oil return device for a vegetable oil stove;
[0020] Figure 4 Shown is a schematic diagram of the structure of an oil return device placement component and an ignition component for a vegetable oil stove of the utility model;
[0021] Figure 5 Shown is a schematic diagram of the structure of an air conveying component and a pumping oil return component of an oil return device for a vegetable oil stove according to the utility model.
[0022] In the figure: 1, stove; 2, installation cabinet; 3, combustion chamber; 4, placement component; 5, ignition component; 6, gas-liquid mixing chamber; 7, air delivery component; 8, pumping oil return component; 401, first installation ring; 402, connecting ring; 403, positioning block; 404, alignment groove; 405, support block; 406, second installation ring; 407, anti-skid support block; 501, electronic igniter; 502, ignition head; 701, air pump; 702, air supply pipe; 703, air intake pipe; 704, filter cartridge; 801, oil storage barrel; 802, oil pump; 803, first connecting pipe; 804, second connecting pipe; 805, three-way pipe; 806, third connecting pipe; 807, atomizing nozzle; 808, first solenoid valve; 809, second solenoid valve; 810, oil return pipe. DETAILED DESCRIPTION
[0023] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0024] See also Figure 1-3The utility model provides an embodiment: an oil return device for a vegetable oil stove, comprising a stove top 1, a mounting cabinet 2 connected to the lower end of the stove top 1, a combustion chamber 3 is arranged in the middle of the stove top 1, a placement component 4 is connected to the upper end of the combustion chamber 3, an ignition component 5 is arranged at the left end inside the combustion chamber 3, a gas-liquid mixing chamber 6 is installed in the middle of the combustion chamber 3, an air conveying component 7 is arranged near the left end inside the mounting cabinet 2, the upper end of the air conveying component 7 is connected to the bottom of the gas-liquid mixing chamber 6, a pumping oil return component 8 is installed near the right end inside the mounting cabinet 2, and the upper end of the pumping oil return component 8 is connected to the right side of the lower end of the gas-liquid mixing chamber 6.
[0025] See also Figure 4 In this embodiment, the placement component 4 includes a first mounting ring 401, a connecting ring 402, a positioning block 403, and an alignment groove 404; the first mounting ring 401 is connected to the top of the combustion chamber 3, and the connecting ring 402 is installed on the bottom of the first mounting ring 401. A plurality of positioning blocks 403 are evenly arranged on the inner side of the upper end of the combustion chamber 3, and a plurality of alignment grooves 404 are opened at the lower end of the connecting ring 402. The alignment grooves 404 are aligned and connected with the positioning blocks 403 for easy quick installation and disassembly. The placement component 4 includes a support block 405, a second mounting ring 402, and a second positioning block 403. 06. Anti-skid support block 407; a support block 405 is connected to the top of the first mounting circle 401, a second mounting circle 406 is mounted on the upper end of the support block 405, a plurality of anti-skid support blocks 407 are evenly mounted on the top of the second mounting circle 406, a pot or other cooking utensils can be placed on the top of the anti-skid support block 407, an ignition assembly 5 includes an electronic igniter 501 and an ignition head 502; an electronic igniter 501 is mounted on the left end of the combustion chamber 3, an ignition head 502 is arranged on the right end of the electronic igniter 501, and the ignition head 502 can ignite the oil-gas mixture.
[0026] See also Figure 5In this embodiment, the air delivery component 7 includes an air pump 701 and an air supply pipe 702; an air pump 701 is arranged near the left end of the installation cabinet 2, and the right end of the air pump 701 is connected to the bottom of the gas-liquid mixing chamber 6 through the air supply pipe 702. When the air pump 701 is started, air can be delivered into the gas-liquid mixing chamber 6. The air delivery component 7 includes an air intake pipe 703 and a filter cartridge 704; the front side of the left end of the air pump 701 is connected to the air intake pipe 703, and the front end of the air intake pipe 703 is installed with a filter cartridge 704. 704 plays the role of filtering dust and other debris, and the pumping oil return assembly 8 includes an oil storage barrel 801, an oil pump 802, a first connecting pipe 803, a second connecting pipe 804, a three-way pipe 805, a third connecting pipe 806, an atomizing nozzle 807, a first solenoid valve 808, a second solenoid valve 809, and an oil return pipe 810; an oil storage barrel 801 is installed near the right end of the installation cabinet 2, and an oil pump 802 is installed near the left side of the oil storage barrel 801 inside the installation cabinet 2. The oil pump 802 is connected to the storage barrel through the first connecting pipe 803. The oil barrel 801 is connected, the top of the oil pump 802 is connected to a second connecting pipe 804, the upper end of the second connecting pipe 804 is provided with a three-way pipe 805, the top of the three-way pipe 805 is connected to a third connecting pipe 806, the upper left side of the third connecting pipe 806 is installed with an atomizing nozzle 807, the atomizing nozzle 807 is embedded in the right side of the lower end of the gas-liquid mixing chamber 6, the three-way pipe 805 is near the upper end The position of the first solenoid valve 808 is installed, the position of the second solenoid valve 809 is near the right end of the three-way pipe 805, and the right end of the three-way pipe 805 is connected through a return The oil pipe 810 is connected to the left side of the upper end of the oil storage barrel 801. When combustion is needed, start the oil pump 802, open the first solenoid valve 808, and close the second solenoid valve 809. At this time, the oil is sent to the atomizing nozzle 807 through the third connecting pipe 806 for spraying. When use is over, close the oil pump 802 and the first solenoid valve 808, and open the three-way pipe 805. The residual pressure sends the oil back to the oil storage barrel 801 through the return oil pipe 810 to realize oil return, which saves fuel while avoiding the spraying of excess vegetable oil, resulting in excessive odor in the kitchen.
[0027] When combustion is required, start the oil pump 802, open the first solenoid valve 808, and close the second solenoid valve 809. At this time, the oil is sent to the atomizing nozzle 807 through the third connecting pipe 806 for spraying. At the same time, start the air pump 701 to send air into the gas-liquid mixing chamber 6. The filter cartridge 704 plays a role in filtering dust and other debris. An ignition head 502 is provided at the right end of the electronic igniter 501. The ignition head 502 can ignite the oil-gas mixture. A pot or other cooking utensils can be placed on the top of the anti-slip support block 407. When use is over, close the oil pump 802 and the first solenoid valve 808, open the three-way pipe 805, and the residual pressure will send the oil back to the oil storage barrel 801 through the return oil pipe 810 to realize oil return. This saves fuel while avoiding the spraying of excess vegetable oil, which causes the problem of excessive odor in the kitchen.
[0028] Through the above steps, the oil return pump component 8 is set to achieve oil return after use, which can save fuel and avoid the spraying of excess vegetable oil, causing the problem of excessive odor in the kitchen. This solves the problem that common vegetable oil stoves lack an oil return structure. After the fire is stopped, the residual pressure in the pump causes excess vegetable oil to spray out, resulting in a waste of fuel and excessive odor in the kitchen.
[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.
Claims
1. An oil return device for a vegetable oil stove, comprising a stove (1), characterized in that: The lower end of the stove (1) is connected to a mounting cabinet (2), a combustion chamber (3) is arranged in the middle of the stove (1), a placement assembly (4) is connected to the upper end of the combustion chamber (3), an ignition assembly (5) is arranged at the left end inside the combustion chamber (3), a gas-liquid mixing chamber (6) is arranged in the middle of the combustion chamber (3), an air conveying assembly (7) is arranged near the left end inside the mounting cabinet (2), the upper end of the air conveying assembly (7) is connected to the bottom of the gas-liquid mixing chamber (6), and a pumping oil return assembly (8) is arranged near the right end inside the mounting cabinet (2), the upper end of the pumping oil return assembly (8) is connected to the right side of the lower end of the gas-liquid mixing chamber (6).
2. The oil return device for a vegetable oil stove according to claim 1, characterized in that: The placement component (4) comprises a first mounting ring (401), a connecting ring (402), a positioning block (403), and an alignment groove (404); the first mounting ring (401) is connected to the top of the combustion chamber (3), the connecting ring (402) is installed on the bottom surface of the first mounting ring (401), a plurality of positioning blocks (403) are evenly arranged on the inner side of the upper end of the combustion chamber (3), a plurality of alignment grooves (404) are opened at the lower end of the connecting ring (402), and the alignment grooves (404) are aligned and connected with the positioning blocks (403).
3. The oil return device for a vegetable oil stove according to claim 2, characterized in that: The placement component (4) comprises a support block (405), a second mounting ring (406), and an anti-skid support block (407); the top of the first mounting ring (401) is connected to the support block (405), the upper end of the support block (405) is mounted with the second mounting ring (406), and the top of the second mounting ring (406) is evenly mounted with a plurality of anti-skid support blocks (407).
4. The oil return device for a vegetable oil stove according to claim 1, characterized in that: The ignition assembly (5) comprises an electronic igniter (501) and an ignition head (502); the electronic igniter (501) is installed at the left end inside the combustion chamber (3), and the ignition head (502) is arranged at the right end of the electronic igniter (501).
5. The oil return device for a vegetable oil stove according to claim 1, characterized in that: The air delivery assembly (7) comprises an air pump (701) and an air supply pipe (702); the air pump (701) is arranged near the left end inside the installation cabinet (2), and the right end of the air pump (701) is connected to the bottom of the gas-liquid mixing chamber (6) through the air supply pipe (702).
6. The oil return device for a vegetable oil stove according to claim 5, characterized in that: The air delivery assembly (7) comprises an air intake pipe (703) and a filter cartridge (704); the air intake pipe (703) is connected to the front side of the left end of the air pump (701), and the filter cartridge (704) is installed at the front end of the air intake pipe (703).
7. The oil return device for a vegetable oil stove according to claim 1, characterized in that: The oil return pumping assembly (8) comprises an oil storage barrel (801), an oil pump (802), a first connecting pipe (803), a second connecting pipe (804), a three-way pipe (805), a third connecting pipe (806), an atomizing nozzle (807), a first solenoid valve (808), a second solenoid valve (809), and an oil return pipe (810); the oil storage barrel (801) is installed near the right end of the installation cabinet (2), and the oil pump (802) is installed near the left side of the oil storage barrel (801) inside the installation cabinet (2); the oil pump (802) is connected to the oil storage barrel (801) through the first connecting pipe (803), and the oil pump (802) ) is connected to the top of the gas-liquid mixing chamber (6); a second connecting pipe (804) is provided at the upper end of the second connecting pipe (804); a three-way pipe (805) is connected to the top of the three-way pipe (805); an atomizing nozzle (807) is installed on the left side of the upper end of the third connecting pipe (806); the atomizing nozzle (807) is embedded in the right side of the lower end of the gas-liquid mixing chamber (6); a first solenoid valve (808) is installed near the upper end of the three-way pipe (805); a second solenoid valve (809) is provided near the right end of the three-way pipe (805); and the right end of the three-way pipe (805) is connected to the left side of the upper end of the oil storage barrel (801) through an oil return pipe (810).