Oil smoke purification device for canteens and residences

Abstract

The utility model discloses a cooking fume purification device for canteens and residences, and belongs to the technical field of cooking fume recovery and purification. The device is novel in design and ingenious, by arranging the replacement mechanism, a pull ring, an inner groove, a guide slope, a fixing plate, a spring and a clamping plate, the activated carbon filter plate can be conveniently disassembled and assembled, and when the activated carbon filter plate is replaced, the pull ring is pulled upwards to drive the activated carbon filter plate to move upwards, so that the activated carbon filter plate is separated from clamping of the clamping plate; when the activated carbon filter plate is installed, the pull ring is pressed downwards, the activated carbon filter plate is clamped between the clamping plates, the activated carbon filter plate is clamped and fixed through the elastic force of the spring, the activated carbon filter plate can be easily inserted between the clamping plates due to the arrangement of the guide slope, and the activated carbon filter plate can be conveniently cleaned or replaced. And the practicability of the device is greatly improved.

Description

Technical Field

[0001] The present application relates to the technical field of oil fume recovery and purification, and in particular to an oil fume purification device for canteens and residences. Background Art

[0002] The published patent with authorization announcement number CN202734004U discloses a waste heat recovery purification range hood, which relates to kitchen electrical equipment. Its air inlet is arranged on the upper side of the heat-conducting ball bed, the water tank is arranged around the outside of the heat-conducting ball bed, the thermoelectric cooling plate is arranged inside the water tank, the lower end of the heat-conducting ball bed is connected to the left end of the pipe, a perforated plate is provided at the connection between the heat-conducting ball bed and the pipe, several heat-conducting balls are arranged inside the heat-conducting ball bed, the oil cup is arranged on the lower side of the heat-conducting ball bed, an array of activated carbon filters is provided inside the pipe, the right end of the pipe is connected to the fan, an air outlet is provided on the lower side of the fan, and activated carbon is provided on the lower side of the air outlet. It can save energy, reasonably utilize energy, facilitate cleaning, and completely eliminate the impact of oil smoke on human health and the atmospheric environment.

[0003] When the device in the above patent is in use, it uses an activated carbon purification filter to perform secondary purification on the oil smoke. After long-term use, the filter may affect its filtering effect due to the severe adsorption of large amounts of particulate impurities. However, the above device is more troublesome to disassemble the filter, and it cannot be disassembled as a whole or individually for cleaning and replacement, which may cause an increase in workload or a decrease in work efficiency, thereby reducing the practicality of the device.

[0004] For this purpose, the present application proposes an oil fume purification device for a canteen and a residence. Utility Model Content

[0005] The present application proposes an oil fume purification device for canteens and residences to solve the problems raised in the above-mentioned background technology; the oil fume purification device for canteens and residences can facilitate the disassembly and assembly of the activated carbon filter plate by setting a replacement mechanism, a pull ring, an inner groove, a guide slope, a fixing plate, a spring and a clamping plate. When replacing the activated carbon filter plate, pulling the pull ring upward can drive the activated carbon filter plate to move upward, so that the activated carbon filter plate is released from the clamping of the clamping plate. It can be pulled out by continuously pulling it upward to be cleaned or replaced. During installation, pressing the pull ring downward can clamp the activated carbon filter plate between the clamping plates, and the elastic force of the spring is used to clamp the activated carbon filter plate to fix the activated carbon filter plate. The guide slope can easily insert the activated carbon filter plate between the clamping plates, thereby greatly improving the practicality of the device.

[0006] In order to achieve the above objectives, this application adopts the following technical solutions:

[0007] A fume purification device for canteens and residences comprises a smoke inlet, an adsorption mechanism is provided at the bottom of the smoke inlet, a heating structure is provided on the outside of the adsorption mechanism, a collection structure is provided at the bottom of the adsorption mechanism, a secondary filtering mechanism is provided on one side of the adsorption mechanism, a replacement mechanism is provided inside the secondary filtering mechanism, the replacement mechanism comprises a pull ring, and the pull ring is installed on the top of the secondary filtering mechanism, an inner groove is provided inside the secondary filtering mechanism, a fixing plate is fixedly connected to the inner wall of the inner groove, a spring is fixedly connected to the inner side of the fixing plate, the inner side of the spring is fixedly connected to a splint, and a guide slope is provided on the top of one side of the splint.

[0008] As a preferred embodiment, the adsorption mechanism includes an adsorption tube, and the adsorption tube is fixedly connected to the bottom of the smoke inlet, a heat-conducting ball bed is installed inside the adsorption tube, and a thermoelectric cooling plate is fixedly connected to the outside of the adsorption tube;

[0009] The heat-conducting ball bed inside the adsorption tube is cooled by a thermoelectric cooling plate, causing various volatile organic compounds in the oil smoke to condense and be adsorbed on the surface of the heat-conducting ball bed together with fine particles. Such impurities are removed and the oil smoke is filtered once, thereby improving the practicality of the device.

[0010] As a preferred embodiment, the heating structure includes a water tank, and the water tank is connected to the outside of the thermoelectric cooling plate, one side of the water tank is connected to a water inlet pipe, and the other side of the water tank is connected to a water outlet pipe;

[0011] Pure water is injected into the water tank through the water inlet pipe, and the heat in the oil smoke is transferred to the thermoelectric cooling plate by using the heat conductive ball bed. The heat is then transferred to the water tank by the heat pump cooling effect of the thermoelectric cooling plate to heat the pure water inside for people to use. The heat of the oil smoke is used to heat the water, which saves a lot of energy and improves the practicality of the device.

[0012] As a preferred embodiment, the collection structure includes a collection pipe, and the collection pipe is fixedly connected to the bottom of the adsorption tube, and the bottom of the collection pipe is threadedly connected to a collection tank;

[0013] The oil fume adsorbed on the surface of the heat-conducting ball bed is transported through the collection pipe and flows into the collection tank, which is used to collect the oil fume. The collection tank can be unscrewed from the collection pipe to take out the oil fume inside the collection tank, which can avoid excessive oil fume inside and improve the practicality of the device.

[0014] As a preferred embodiment, the secondary filtration mechanism includes a smoke delivery pipe, and the smoke delivery pipe is fixedly connected to the bottom of one side of the adsorption tube, an activated carbon filter plate is slidably connected inside the smoke delivery pipe, a fan is fixedly connected to one side of the smoke delivery pipe, and a smoke exhaust pipe is fixedly connected to one side of the fan;

[0015] The oil fume inside the heat-conducting ball bed is absorbed by a fan and passed through the smoke conveying pipe. The oil fume is then filtered for a second time using multiple activated carbon filter plates, turning the oil fume into an airflow with suitable temperature and humidity, and finally discharged from the smoke exhaust pipe, thereby improving the practicality of the device.

[0016] As a preferred embodiment, a sealing gasket is installed at the bottom of the pull ring;

[0017] By installing a sealing gasket at the bottom of the pull ring, the sealing between the smoke pipe and the pull ring can be improved, preventing a large amount of oil smoke from leaking from the gap at the connection between the smoke pipe and the pull ring and affecting the air, thereby improving the practicality of the device.

[0018] Beneficial effects of this application:

[0019] 1. The oil fume purification device for canteens and residences is provided with a replacement mechanism, a pull ring, an inner groove, a guide slope, a fixing plate, a spring and a clamping plate, which can facilitate the disassembly and assembly of the activated carbon filter plate. When replacing the activated carbon filter plate, the pull ring is pulled upward to drive the activated carbon filter plate to move upward, so that the activated carbon filter plate is released from the clamping of the clamping plate. It can be pulled out by continuously pulling it upward to be cleaned or replaced. When installing, the pull ring is pressed downward to clamp the activated carbon filter plate between the clamping plates. The elastic force of the spring is used to clamp the activated carbon filter plate and fix the activated carbon filter plate. The guide slope can be provided to easily insert the activated carbon filter plate between the clamping plates, thereby greatly improving the practicality of the device.

[0020] 2. The oil fume purification device for canteens and residences is provided with a collection structure, a collection pipe and a collection tank. The collection tank can be easily removed, and the oil fume adsorbed on the surface of the heat-conducting ball bed is transported through the collection pipe and flows into the collection tank. The collection tank is used to collect the oil fume, and the collection tank can be unscrewed from the collection pipe to take out the oil fume inside the collection tank, which can avoid excessive internal oil fume and greatly improve the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A schematic diagram of the device of this application;

[0022] Figure 2 For this application Figure 1 Enlarged view of point A in the middle;

[0023] Figure 3 For this application Figure 1 Enlarged view of point B in the middle.

[0024] Numbers in the figure: 1. Smoke inlet; 2. Adsorption mechanism; 21. Adsorption tube; 22. Heat-conducting ball bed; 23. Thermoelectric cooling plate; 3. Heating structure; 31. Water tank; 32. Water inlet pipe; 4. Collection structure; 41. Collection tube; 42. Collection tank; 5. Secondary filtration mechanism; 51. Smoke conveying pipe; 52. Activated carbon filter plate; 53. Fan; 54. Smoke exhaust pipe; 6. Replacement mechanism; 61. Pull ring; 62. Inner groove; 63. Guide slope; 64. Fixing plate; 65. Spring; 66. Clamp. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments.

[0026] Reference Figure 1-3 A fume purification device for canteens and residences includes a smoke inlet 1, an adsorption mechanism 2 is provided at the bottom of the smoke inlet 1, the adsorption mechanism 2 includes an adsorption tube 21, and the adsorption tube 21 is fixedly connected to the bottom of the smoke inlet 1, a heat-conducting ball bed 22 is installed inside the adsorption tube 21, and a thermoelectric cooling plate 23 is fixedly connected to the outside of the adsorption tube 21; the heat-conducting ball bed 22 inside the adsorption tube 21 is cooled by the thermoelectric cooling plate 23, so that various volatile organic compounds in the smoke are condensed and adsorbed on the surface of the heat-conducting ball bed 22 together with fine particles, so that such impurities are removed and the smoke is filtered once, thereby improving the practicality of the device.

[0027] A heating structure 3 is provided on the outside of the adsorption mechanism 2. The heating structure 3 includes a water tank 31, and the water tank 31 is connected to the outside of the thermoelectric cooling plate 23. One side of the water tank 31 is connected to a water inlet pipe 32, and the other side of the water tank 31 is connected to a water outlet pipe 33. Pure water is injected into the water tank 31 through the water inlet pipe 32, and the heat in the oil smoke is transferred to the thermoelectric cooling plate 23 by using the heat conductive ball bed 22. The heat is then transferred to the water tank 31 by the heat pump cooling effect of the thermoelectric cooling plate 23 to heat the pure water inside for use by people. The heat of the oil smoke is used to heat the water, which saves a lot of energy, thereby improving the practicality of the device.

[0028] A collecting structure 4 is provided at the bottom of the adsorption mechanism 2, and the collecting structure 4 includes a collecting pipe 41, and the collecting pipe 41 is fixedly connected to the bottom of the adsorption tube 21, and the bottom of the collecting pipe 41 is threadedly connected to a collecting tank 42; the oil fume adsorbed on the surface of the heat-conducting ball bed 22 is transported through the collecting pipe 41 and flows into the collecting tank 42, and the collecting tank 42 is used to collect the oil fume, and the collecting tank 42 can be unscrewed from the collecting pipe 41 to take out the oil fume inside the collecting tank 42, which can avoid excessive internal oil fume, thereby improving the practicality of the device.

[0029] A secondary filtering mechanism 5 is provided on one side of the adsorption mechanism 2. The secondary filtering mechanism 5 includes a smoke conveying pipe 51, and the smoke conveying pipe 51 is fixedly connected to the bottom of one side of the adsorption tube 21. An activated carbon filter plate 52 is slidably connected to the inside of the smoke conveying pipe 51. A fan 53 is fixedly connected to one side of the smoke conveying pipe 51, and a smoke exhaust pipe 54 is fixedly connected to one side of the fan 53. The oil smoke inside the heat-conducting ball bed 22 is absorbed by the fan 53, and passes through the smoke conveying pipe 51. The oil smoke is secondary filtered by multiple activated carbon filter plates 52, so that the oil smoke is converted into an airflow with suitable temperature and humidity, and is finally discharged from the smoke exhaust pipe 54, thereby improving the practicality of the device.

[0030] A replacement mechanism 6 is provided inside the smoke conveying pipe 51. The replacement mechanism 6 includes a pull ring 61, and the pull ring 61 is installed on the top of the activated carbon filter plate 52. An inner groove 62 is provided on the inner wall of the bottom of the smoke conveying pipe 51. A fixing plate 64 is fixedly connected to the inner wall of the inner groove 62. A spring 65 is fixedly connected to the inner side of the fixing plate 64. The inner side of the spring 65 is fixedly connected to the splint 66. A guide slope 63 is provided on the top of one side of the splint 66.

[0031] A sealing gasket is installed at the bottom of the pull ring 61; by installing a sealing gasket at the bottom of the pull ring 61, the sealing between the smoke pipe 51 and the pull ring 61 can be improved, preventing a large amount of oil smoke from leaking from the gap at the connection between the smoke pipe 51 and the pull ring 61, affecting the air, thereby improving the practicality of the device.

[0032] Working principle: When the device is working, the heat-conducting ball bed 22 inside the adsorption tube 21 is cooled by the thermoelectric cooling plate 23, so that various volatile organic compounds in the oil smoke are condensed and adsorbed on the surface of the heat-conducting ball bed 22 together with fine particles, so that these impurities are removed and the oil smoke is filtered once. Pure water is injected into the water tank 31 through the water inlet pipe 32, and the heat in the oil smoke is transferred to the thermoelectric cooling plate 23 by the heat-conducting ball bed 22. The heat pump cooling effect of the thermoelectric cooling plate 23 then transfers the heat to the water tank 31 to heat the pure water inside for use by the public. The heat of the oil smoke is used to heat the water, which saves a lot of energy. The oil smoke adsorbed on the surface of the heat-conducting ball bed 22 is transported through the collection pipe 41 and flows into the collection tank 42. The collection tank 42 is used to collect the oil smoke, and the collection tank 42 can be unscrewed from the collection pipe 41 to take out the oil smoke inside the collection tank 42 to avoid excessive oil smoke inside. The heat-conducting ball bed 2 is ventilated by the fan 53 2. The oil smoke inside is absorbed and passes through the smoke conveying pipe 51. The oil smoke is filtered twice by multiple activated carbon filter plates 52, so that the oil smoke is converted into air with suitable temperature and humidity, and finally discharged from the exhaust pipe 54. When replacing the activated carbon filter plate 52, the pull ring 61 is pulled upward to move the activated carbon filter plate 52 upward, so that the activated carbon filter plate 52 is clamped by the clamping plates 66. The activated carbon filter plate 52 can be removed by continuing to pull it upward for cleaning or replacement. When installing, the pull ring 61 is pressed downward to clamp the activated carbon filter plate 52 between the clamping plates 66. The elastic force of the spring 65 clamps the activated carbon filter plate 52 and fixes the activated carbon filter plate 52. The guide slope 63 is provided to facilitate the insertion of the activated carbon filter plate 52 between the clamping plates 66. A sealing gasket is installed at the bottom of the pull ring 61 to improve the sealing between the smoke conveying pipe 51 and the pull ring 61, thereby preventing a large amount of oil smoke from leaking through the gap at the connection between the smoke conveying pipe 51 and the pull ring 61 and affecting the air.

[0033] The above is only a preferred specific implementation method of the present application, but the scope of protection of the present application is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and utility model concept of the present application within the technical scope disclosed in the present application, and they should be covered by the scope of protection of the present application.

Claims

1. A fume purification device for a canteen or a residence, comprising a fume inlet (1), characterized in that: The bottom of the smoke inlet (1) is provided with an adsorption mechanism (2), the outside of the adsorption mechanism (2) is provided with a heating structure (3), the bottom of the adsorption mechanism (2) is provided with a collection structure (4), a side of the adsorption mechanism (2) is provided with a secondary filtering mechanism (5), the interior of the secondary filtering mechanism (5) is provided with a replacement mechanism (6), the replacement mechanism (6) comprises a pull ring (61), and the pull ring (61) is installed on the top of the secondary filtering mechanism (5), the interior of the secondary filtering mechanism (5) is provided with an inner groove (62), the inner wall of the inner groove (62) is fixedly connected to a fixing plate (64), the inner side of the fixing plate (64) is fixedly connected to a spring (65), the inner side of the spring (65) is fixedly connected to a clamping plate (66), and a guide slope (63) is provided at the top of one side of the clamping plate (66).

2. The oil fume purification device for canteens and residences according to claim 1 is characterized in that: The adsorption mechanism (2) comprises an adsorption tube (21), and the adsorption tube (21) is fixedly connected to the bottom of the smoke inlet (1), a heat-conducting ball bed (22) is installed inside the adsorption tube (21), and a thermoelectric cooling sheet (23) is fixedly connected to the outside of the adsorption tube (21).

3. The oil fume purification device for canteens and residences according to claim 2 is characterized in that: The heating structure (3) comprises a water tank (31), and the water tank (31) is connected to the outside of the thermoelectric cooling sheet (23), one side of the water tank (31) is connected to a water inlet pipe (32), and the other side of the water tank (31) is connected to a water outlet pipe (33).

4. The oil fume purification device for dining halls and residences according to claim 2 is characterized in that: The collecting structure (4) comprises a collecting tube (41), and the collecting tube (41) is fixedly connected to the bottom of the adsorption tube (21), and the bottom of the collecting tube (41) is threadedly connected to a collecting tank (42).

5. The oil fume purification device for dining halls and residences according to claim 1 is characterized in that: The secondary filtering mechanism (5) comprises a smoke conveying pipe (51), and the smoke conveying pipe (51) is fixedly connected to the bottom of one side of the adsorption tube (21), an activated carbon filter plate (52) is slidably connected inside the smoke conveying pipe (51), a fan (53) is fixedly connected to one side of the smoke conveying pipe (51), and a smoke exhaust pipe (54) is fixedly connected to one side of the fan (53).

6. The oil fume purification device for dining halls and residences according to claim 1 is characterized in that: A sealing gasket is installed at the bottom of the pull ring (61).

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