Commercial kitchen exhaust frequency conversion energy-saving device

Abstract

The utility model discloses an exhaust frequency conversion energy-saving device for a commercial kitchen, which belongs to the technical field of energy conservation and comprises a wall body, a dismounting assembly is arranged on the surface of the wall body, an air inlet door is embedded in the wall body, and a convenient dismounting assembly is arranged on one side of the air inlet door. Under the meshing connection between the threaded column and the transmission block, the transmission block can drive the exhaust hood to ascend and descend through the fixing ring, and the height of the exhaust hood can be adjusted according to requirements, so that the oil smoke extraction effect is better; according to the commercial kitchen exhaust variable-frequency energy-saving device, the conveniently-disassembled assembly is arranged, the control block is moved to drive the clamping block to move out of the inner clamping groove of the side block, then the frame can be taken out to clean the filter screen, the filter screen is convenient to disassemble and clean, the commercial kitchen exhaust variable-frequency energy-saving device can achieve stable ventilation, and the using effect is better; and under the elastic acting force of the spring, the clamping block is tightly meshed with the clamping groove, so that the filter screen is firmly mounted and positioned.

Description

Technical Field

[0001] The utility model belongs to the technical field of energy saving, and in particular relates to a commercial kitchen exhaust frequency conversion energy saving device. Background Art

[0002] In the kitchens of some restaurants, several or even dozens of stoves are cooking at the same time. The kitchen is filled with heavy fumes, and the smells of different dishes mix with each other, affecting the taste of the food and, in turn, the profitability of the restaurant.

[0003] Chinese patent application No. 201922050739.4 discloses an exhaust energy-saving device for a public kitchen, comprising: a main controller, an exhaust device, an air intake device and a power supply device; the main controller located indoors is respectively connected to the exhaust device and the air intake device for communication; the main controller can control the air intake device and the exhaust device to start or stop working at the same time; when the exhaust device discharges the fumes in the kitchen to the outside, the air intake device can simultaneously replenish fresh air into the kitchen; the power supply device is respectively connected to the main controller, the exhaust device and the air intake device for power supply. The exhaust energy-saving device provided by the utility model has a simple structure, is easy to operate, has high energy-saving efficiency and occupies little space, and can avoid a lot of energy waste when used in public kitchens.

[0004] In the above-mentioned public patent, the filter screen can filter the air in the air inlet door. However, the filter screen accumulates dust after long-term use and cannot be removed and cleaned, which affects normal ventilation. The height of the exhaust hood cannot be adjusted according to usage requirements, and the fume extraction effect is average. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a commercial kitchen exhaust frequency conversion energy-saving device, which has the characteristics of stable ventilation and good use effect.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a commercial kitchen exhaust frequency conversion energy-saving device, comprising a wall, a disassembly assembly is provided on the surface of the wall, an exhaust hood is provided at the bottom of the disassembly assembly, an exhaust hood is connected to the top of the exhaust hood with an exhaust duct, a stove is provided below the exhaust hood, an air inlet door is embedded in the wall, a disassembly assembly is provided on one side of the air inlet door, a filter is embedded in the disassembly assembly, and a rainproof shutter is installed on the other side of the air inlet door.

[0007] Preferably, the disassembly and assembly components include a fixing ring, a transmission block, a threaded column, a motor 1 and an auxiliary component, wherein a support is provided on the surface of the wall, a motor 1 is installed on the top of the support, a threaded column is connected to the bottom of the motor 1, a fixing ring is provided on the top of the exhaust hood, a transmission block is connected to the top of the fixing ring, and an auxiliary component is installed on the surface of the exhaust duct.

[0008] Preferably, the auxiliary component includes motor 2, bevel gear 1, bevel gear 2, a mounting plate, a rotating shaft and fan blades, wherein motor 2 is mounted on the surface of the exhaust duct, bevel gear 1 is connected to the bottom of motor 2, a mounting plate is embedded in the exhaust duct, a rotating shaft is embedded in the mounting plate, one end of the rotating shaft is connected to bevel gear 2, and the other side end of the rotating shaft is connected to the fan blades, and the sides of bevel gear 1 and bevel gear 2 are meshed with each other.

[0009] Preferably, the disassembly component includes a frame, a spring, a block, a side block and a slot, wherein two side blocks are provided on one side of the air inlet door, a slot is provided inside the side block, a frame is sleeved on the outer side of the filter, a spring is embedded in the inside of the frame, and a block is connected to the side of the spring.

[0010] Preferably, a control block is provided on the surface of the card block, a plug-in structure is formed between the card block and the card slot, and a split structure is formed between the filter screen and the wall.

[0011] Preferably, the side edges and side blocks of the frame are both L-shaped structures, and the surface of the frame fits tightly with the surface of the side blocks.

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

[0013] 1. The utility model sets a lifting component, and a motor drives the threaded column to rotate. Under the meshing connection between the threaded column and the transmission block, the support limits the transmission block. The transmission block can drive the exhaust hood to move up and down through the fixed ring. The height of the exhaust hood can be adjusted according to needs to achieve a better range fumes extraction effect.

[0014] 2. The utility model provides an easy-to-disassemble component. The mobile control block drives the card block to move out of the internal card slot of the side block, and then the frame can be taken out to clean the filter. The filter is easy to disassemble and clean, which can make the commercial kitchen exhaust frequency conversion energy-saving device stably ventilated and have better use effect. Under the elastic force of the spring, the card block and the card slot are tightly engaged, so that the filter can be installed and positioned firmly. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the front view of the utility model;

[0016] Figure 2 This is the front view of the lifting component of the utility model;

[0017] Figure 3 This is a front view of the conveniently disassembled component of the utility model;

[0018] Figure 4 This is the front view of the auxiliary component of the utility model.

[0019] In the figure: 1. wall; 2. disassembly and assembly component; 21. fixing ring; 22. transmission block; 23. support; 24. threaded column; 25. motor 1; 26. auxiliary component; 261. motor 2; 262. bevel gear 1; 263. bevel gear 2; 264. mounting plate; 265. rotating shaft; 266. fan blade; 3. exhaust duct; 4. stove; 5. filter; 6. disassembly component; 61. frame; 62. spring; 63. control block; 64. card block; 65. side block; 66. card slot; 7. air inlet door; 8. rainproof shutter; 9. exhaust hood. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example 1

[0022] See also Figure 1-4 The utility model provides the following technical solutions: a commercial kitchen exhaust frequency conversion energy-saving device, including a wall 1, a disassembly assembly 2 is arranged on the surface of the wall 1, an exhaust hood 9 is arranged at the bottom of the disassembly assembly 2, an exhaust hood 9 is connected to the top of the exhaust hood 9 with an exhaust duct 3, a stove 4 is arranged below the exhaust hood 9, an air inlet door 7 is embedded in the wall 1, a disassembly assembly 6 is arranged on one side of the air inlet door 7, a filter screen 5 is embedded in the disassembly assembly 6, and a rainproof shutter 8 is installed on the other side of the air inlet door 7.

[0023] Specifically, the disassembly and assembly component 2 includes a fixing ring 21, a transmission block 22, a threaded column 24, a motor 25 and an auxiliary component 26. A support 23 is provided on the surface of the wall 1, a motor 25 is installed on the top of the support 23, a threaded column 24 is connected to the bottom of the motor 25, a fixing ring 21 is provided on the top of the exhaust hood 9, a transmission block 22 is connected to the top of the fixing ring 21, and an auxiliary component 26 is installed on the surface of the exhaust duct 3.

[0024] By adopting the above technical solution, the motor 25 drives the threaded column 24 to rotate. Under the meshing connection between the threaded column 24 and the transmission block 22, the support 23 limits the transmission block 22. The transmission block 22 can drive the exhaust hood 9 to move up and down through the fixing ring 21. The height of the exhaust hood 9 can be adjusted according to needs to achieve a better fume extraction effect.

[0025] Specifically, the auxiliary component 26 includes a motor 261, a bevel gear 1 262, a bevel gear 263, a mounting plate 264, a rotating shaft 265 and a fan blade 266. The motor 261 is installed on the surface of the exhaust duct 3, the bottom of the motor 261 is connected to the bevel gear 1 262, the exhaust duct 3 is embedded with a mounting plate 264, the mounting plate 264 is embedded with a rotating shaft 265, one end of the rotating shaft 265 is connected to the bevel gear 263, the other side end of the rotating shaft 265 is connected to the fan blade 266, and the sides of the bevel gear 1 262 and the bevel gear 2 263 are meshed with each other.

[0026] By adopting the above technical solution, the starting motor 261 drives the bevel gear 1 262 to rotate. Under the meshing transmission between the bevel gear 1 262 and the bevel gear 2 263, the rotation limit between the rotating shaft 265 and the mounting plate 264 is achieved. The bevel gear 263 can drive the fan blades 266 to rotate through the rotating shaft 265 to extract air. The motor 261 works on the outside of the exhaust duct 3 to avoid oil stains, thereby achieving a better use effect.

[0027] When the present embodiment is used, the second motor 261 is started to drive the bevel gear 1 262 to rotate. Under the meshing transmission between the bevel gear 1 262 and the bevel gear 263, the rotating shaft 265 and the mounting plate 264 are limited in rotation. The bevel gear 263 can drive the fan blade 266 to rotate through the rotating shaft 265 to extract air. The second motor 261 works on the outside of the exhaust duct 3 to avoid being stained with oil and dirt, so as to achieve a better use effect. The exhaust hood 9 can exhaust the oil smoke emitted when the stove 4 is in use to the outside. The first motor 25 is started to drive the threaded column 24 to rotate. Under the meshing connection between the threaded column 24 and the transmission block 22, the support 23 limits the transmission block 22. The transmission block 22 can drive the exhaust hood 9 to move up and down through the fixing ring 21. The height of the exhaust hood 9 can be adjusted according to needs to achieve a better fume extraction effect. The air inlet door 7 is opened to improve the ventilation effect. The rainproof shutters 8 are used to block rainwater on the outside, and the filter 5 can intercept dust in the air.

[0028] Example 2

[0029] The present embodiment is different from the embodiment 1 in that the disassembly assembly 6 comprises a frame 61, a spring 62, a block 64, a side block 65 and a slot 66. Two side blocks 65 are provided on one side of the air inlet door 7. The inside of the side block 65 is provided with a slot 66. The outside of the filter 5 is covered with a frame 61. The inside of the frame 61 is embedded with a spring 62. The side of the spring 62 is connected to a block 64.

[0030] Specifically, a control block 63 is disposed on the surface of the card block 64 , a plug-in structure is formed between the card block 64 and the card slot 66 , and a split structure is formed between the filter screen 5 and the wall 1 .

[0031] By adopting the above technical solution, the mobile control block 63 drives the card block 64 to move out from the internal card slot 66 of the side block 65, and then the frame 61 can be taken out to clean the filter 5. The filter 5 is easy to disassemble and clean, which can make the commercial kitchen exhaust frequency conversion energy-saving device stably ventilated and have better use effect. Under the elastic force of the spring 62, the card block 64 and the card slot 66 are tightly engaged, so that the filter 5 can be installed and positioned firmly.

[0032] Specifically, the side edges of the frame 61 and the side blocks 65 are both L-shaped structures, and the surface of the frame 61 and the surface of the side blocks 65 are tightly fitted.

[0033] By adopting the above technical solution, the surface of the frame 61 and the surface of the side block 65 are tightly fitted together, so that the connection sealing is higher and the filter screen 5 has a better filtering and intercepting effect on dust.

[0034] When the present embodiment is used, the movable control block 63 drives the card block 64 to move out from the internal card slot 66 of the side block 65, and then the frame 61 can be taken out to clean the filter 5. The filter 5 is easy to disassemble and clean, so that the commercial kitchen exhaust frequency conversion energy-saving device can be stably ventilated and have a better use effect. Under the elastic force of the spring 62, the card block 64 is tightly engaged with the card slot 66, so that the filter 5 can be installed and positioned firmly.

[0035] The motor 25 in the utility model is an existing public technology, and the selected model is Z2D15W;

[0036] The motor 261 in the utility model is an existing disclosed technology, and the selected model is KM040F17RN.

[0037] The structure and use principle of the wall 1, exhaust duct 3, stove 4, filter 5, air inlet door 7, rainproof shutters 8 and exhaust hood 9 in the utility model have been disclosed in Chinese patent application No. 201922050739.4, which discloses an exhaust energy-saving device for a public kitchen. Its working principle is to control the exhaust fan inside the exhaust duct 3 to start, so that the exhaust hood 9 can exhaust the fumes when the stove 4 is in use to the outside. The air inlet door 7 is opened to improve the ventilation effect. The rainproof shutters 8 are used on the outside to block rainwater. The filter 5 can intercept dust in the air, which can make the use effect of this commercial kitchen exhaust frequency conversion energy-saving device better.

[0038] Working principle and use process of the utility model: When the utility model is used, the second motor 261 is started to drive the bevel gear 1 262 to rotate. Under the meshing transmission between the bevel gear 1 262 and the bevel gear 263, the rotation limit between the rotating shaft 265 and the mounting plate 264 is rotated, and the bevel gear 263 can drive the fan blade 266 to rotate through the rotating shaft 265 to extract air. The second motor 261 works outside the exhaust duct 3 to avoid being stained with oil and dirt, so as to achieve better use effect. The exhaust hood 9 can exhaust the oil smoke emitted by the stove 4 when it is used to the outside. The first motor 25 is started to drive the threaded column 24 to rotate. Under the meshing connection between the threaded column 24 and the transmission block 22, the support 23 implements the transmission block 22 The transmission block 22 can drive the exhaust hood 9 to move up and down through the fixing ring 21. The height of the exhaust hood 9 can be adjusted as needed to improve the fume extraction effect. The air inlet door 7 can be opened to improve the ventilation effect. The rainproof shutters 8 are used to block rain on the outside. The filter 5 can intercept dust in the air. The mobile control block 63 drives the card block 64 to move out of the internal card slot 66 of the side block 65, and then the frame 61 can be taken out to clean the filter 5. The filter 5 is easy to disassemble and clean, which can make this commercial kitchen exhaust frequency conversion energy-saving device stably ventilated and have better use effect. Under the elastic force of the spring 62, the card block 64 is tightly engaged with the card slot 66, which can make the filter 5 firmly installed and positioned.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A commercial kitchen exhaust frequency conversion energy-saving device, comprising a wall, characterized in that: The surface of the wall is provided with a disassembly assembly, the bottom of the disassembly assembly is provided with an exhaust hood, the top of the exhaust hood is connected with an exhaust duct, a stove is provided below the exhaust hood, an air inlet door is embedded in the wall, a disassembly assembly is provided on one side of the air inlet door, a filter is embedded in the disassembly assembly, and a rainproof shutter is installed on the other side of the air inlet door; The disassembly and assembly components include a fixing ring, a transmission block, a threaded column, a motor 1 and an auxiliary component, wherein a support is provided on the surface of the wall, a motor 1 is installed on the top of the support, a threaded column is connected to the bottom of the motor 1, a fixing ring is provided on the top of the exhaust hood, a transmission block is connected to the top of the fixing ring, and an auxiliary component is installed on the surface of the exhaust duct; The easy-to-disassemble assembly includes a frame, a spring, a card block, a side block and a card slot, wherein two side blocks are arranged on one side of the air inlet door, the inside of the side blocks is provided with a card slot, the outside of the filter is covered with a frame, the inside of the frame is embedded with a spring, and the side of the spring is connected with a card block; A control block is arranged on the surface of the card block, a plug-in structure is formed between the card block and the card slot, and a split structure is formed between the filter screen and the wall.

2. A commercial kitchen exhaust frequency conversion energy-saving device according to claim 1, characterized in that: The auxiliary components include motor 2, bevel gear 1, bevel gear 2, a mounting plate, a rotating shaft and fan blades, wherein motor 2 is mounted on the surface of the exhaust duct, bevel gear 1 is connected to the bottom of motor 2, a mounting plate is embedded in the exhaust duct, a rotating shaft is embedded in the mounting plate, one end of the rotating shaft is connected to bevel gear 2, and the other side end of the rotating shaft is connected to the fan blades, and the sides of bevel gear 1 and bevel gear 2 are meshed with each other.

3. A commercial kitchen exhaust frequency conversion energy-saving device according to claim 1, characterized in that: The side edges and side blocks of the frame are both L-shaped structures, and the surface of the frame fits tightly with the surface of the side blocks.

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