Cooking fume collecting hood of cooking fume purifier in catering industry
By designing the fuel collection tank and cleaning drag plate in the smoke collection hood, combining the filter plate and the condenser box, the problem of difficult oil accumulation and cleaning is solved, and efficient collection and purification of oil fume is achieved, simplifying the cleaning process and reducing environmental pollution.
Patent Information
- Application Number
- CN202420810529.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-18
- Publication Date
- 2024-12-06
- Estimated Expiration
- 2034-04-18
AI Technical Summary
The existing cigarette collector will accumulate grease inside after use for a period of time, making it inconvenient to clean up, and lack effective grease collection and cleaning devices, which will lead to difficulty in cleaning.
A fume purifier smoke hood including a fuel tank, an oil collection inclined plate, a cleaning drag plate and a push-pull rod was designed. Through the inclined design of the oil collection inclined plate and the movement of the cleaning drag plate, it facilitates oil collection and cleaning, and combines the Filter plate, adsorption pipe and condensation box achieve efficient purification of oil fume.
The smooth collection and treatment of grease in the oil fume is achieved, the cleaning process is simplified, the cleaning efficiency is improved, and the pollution of the oil fume to the environment is greatly reduced through the multi-layer purification mechanism.
Smart Images

Figure CN222123287U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of range hood equipment, in particular to a fume collecting hood of a fume purifier for catering industry. Background Art
[0002] After some existing fume hoods have been used for a period of time, grease will accumulate inside and become inconvenient to clean. This is because the design of some fume hoods does not fully take the convenience of cleaning into consideration, such as the unreasonable inclination angle of the inner wall, or the lack of a special grease collection groove, which results in the grease not being able to be discharged smoothly and accumulating inside. Even if a grease collection groove is designed, the lack of a matching cleaning device will make the cleaning process difficult. Utility Model Content
[0003] The purpose of the utility model is to provide a fume collecting hood of a fume purifier for the catering industry in order to solve the problems mentioned in the above background.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fume hood of a fume purifier for the catering industry, comprising: a lower fume hood, an oil collecting box is fixedly arranged on the side of the lower fume hood, an oil collecting inclined plate is fixedly arranged on the lower fume hood, a side panel is fixedly arranged on the side of the oil collecting box, an oil drain door is fixedly arranged on the side of the side panel, a cleaning drag plate is arranged inside the oil collecting box, a push-pull rod is fixedly arranged on the side of the cleaning drag plate, an oil inlet hole is opened at one end of the inner side of the oil collecting box, and a control panel is fixedly arranged on one side of the lower fume hood.
[0005] As a further solution of the utility model: a filter plate plug-in is fixedly provided above the lower smoke hood, a filter plate is plugged into the inner side of the filter plate plug-in, an upper smoke hood is fixedly provided above the filter plate plug-in, a fixed horizontal plate is fixedly provided on the inner side of the upper smoke hood, a motor base is fixedly provided above the fixed horizontal plate, a drive motor is fixedly provided above the motor base, and a fan is rotatably connected below the drive motor.
[0006] As a further solution of the utility model: a connecting plate is fixedly arranged above the upper smoke hood, a smoke extraction valve is fixedly arranged above the connecting plate, a smoke extraction pipe is fixedly connected to the smoke extraction valve above, an adsorption pipe is fixedly connected to one side of the smoke extraction pipe, a condensation box is fixedly connected to the side of the adsorption pipe, a coolant tank is fixedly arranged above the condensation box, a sewage pipe is fixedly connected to one side of the condensation box, a liquid replenishment pipe is fixedly arranged above the coolant tank, a condensation pipe is fixedly arranged at one end of the inner side of the condensation box, and a sewage collecting tank is opened at the lower inner side of the condensation box.
[0007] As a further solution of the utility model: a handle is fixedly provided on the side of the oil drain valve, an oil collecting groove is opened in the middle of the oil collecting inclined plate, the oil collecting inclined plate has a certain inclination, the oil collecting inclined plate is fixedly connected to the oil collecting inclined plate through the oil inlet hole opened at one end of the inner side of the oil collecting tank, the push-pull rod passes through the side plate, the cleaning drag plate is moved a certain distance in the oil collecting tank by the traction of the push-pull rod, and replaceable sponge brush plates are inserted on four sides of the cleaning drag plate.
[0008] As a further solution of the utility model: a handle is fixedly provided on the side of the filter plate, the drive motor passes through the fixed horizontal plate and is rotatably connected to the fan, the fans are provided in multiple groups, and a smoke exhaust hole is opened on the upper inner side of the upper smoke hood.
[0009] As a further solution of the utility model: an activated carbon adsorption layer is arranged inside the adsorption pipe, a coolant circulation valve is arranged inside the coolant tank, an end cover is inserted above the liquid replenishment pipe, and the sewage collecting tank is connected to the sewage discharge pipe.
[0010] Compared with the prior art, the beneficial effects of the utility model are:
[0011] 1. In the utility model, the design of the oil collecting inclined plate allows the grease in the oil smoke to drip smoothly and be collected in the oil collecting box, which is convenient for subsequent grease treatment. At the same time, the grease on the inner wall of the oil collecting box can be easily scraped off by the cleaning drag plate and the replaceable sponge brush plate, which simplifies the cleaning process and improves the cleaning efficiency.
[0012] 2. The device effectively collects the oil smoke generated in the kitchen through the combined action of the upper and lower hoods. Combined with the design of the filter plate, it can block large particles in the oil smoke and play a preliminary filtering role. In addition, through the combination of the adsorption pipe and the condensation box, it further adsorbs and condenses harmful substances and grease in the oil smoke, achieving efficient purification and reducing the pollution of oil smoke to the environment. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of a fume hood of a fume purifier for the catering industry described in the utility model;
[0014] Figure 2 It is a schematic structural diagram of the side of a fume collecting hood of a fume purifier for the catering industry described in the utility model;
[0015] Figure 3 It is a schematic diagram of the structure inside the lower smoke hood of the smoke collecting hood of a cooking fume purifier described in the utility model;
[0016] Figure 4 It is a schematic diagram of the structure of the interior of an oil collecting box in a fume collecting hood of a fume purifier for the catering industry described in the utility model;
[0017] Figure 5 It is a schematic diagram of the structure of the interior of the upper smoke hood of the smoke collecting hood of a cooking fume purifier described in the utility model;
[0018] Figure 6 The utility model is a schematic diagram of the structure inside a condensation box in a fume collecting hood of a fume purifier for the catering industry.
[0019] In the figure: 1. Lower smoke hood; 2. Oil collecting box; 3. Oil collecting inclined plate; 4. Side plate; 5. Oil drain door; 6. Cleaning drag plate; 7. Push-pull rod; 8. Oil inlet hole; 9. Control panel; 10. Filter plate plug-in plate; 11. Filter plate; 12. Upper smoke hood; 13. Fixed horizontal plate; 14. Motor base; 15. Drive motor; 16. Fan; 17. Connecting plate; 18. Smoke exhaust valve; 19. Smoke exhaust duct; 20. Adsorption duct; 21. Condensate box; 22. Coolant tank; 23. Sewage discharge duct; 24. Liquid replenishment pipe; 25. Condensation pipe; 26. Sewage collecting tank. 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] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.
[0022] Reference Figures 1 to 6 In an embodiment of the utility model, a fume purifier fume collecting hood for catering industry comprises: a lower fume hood 1, an oil collecting box 2 is fixedly arranged on the side of the lower fume hood 1, an oil collecting inclined plate 3 is fixedly arranged on the lower fume hood 1, a side plate 4 is fixedly arranged on the side of the oil collecting box 2, an oil drain door 5 is fixedly arranged on the side of the side plate 4, a cleaning drag plate 6 is arranged inside the oil collecting box 2, a push-pull rod 7 is fixedly arranged on the side of the cleaning drag plate 6, an oil inlet hole 8 is opened at one end of the inner side of the oil collecting box 2, and a control panel 9 is fixedly arranged on one side of the lower fume hood 1.
[0023] The above solution is adopted: by setting an oil collecting box 2 on the side of the lower smoke hood 1 and utilizing the inclined design of the oil collecting ramp 3, the grease in the oil smoke can drip smoothly and flow into the oil collecting box 2. This design effectively prevents the accumulation of grease inside the smoke hood.
[0024] A filter plate plug-in plate 10 is fixedly arranged above the lower smoke hood 1, a filter plate 11 is plugged into the inner side of the filter plate plug-in plate 10, an upper smoke hood 12 is fixedly arranged above the filter plate plug-in plate 10, a fixed transverse plate 13 is fixedly arranged inside the upper smoke hood 12, a motor base 14 is fixedly arranged above the fixed transverse plate 13, a drive motor 15 is fixedly arranged above the motor base 14, and a fan 16 is rotatably connected to the lower side of the drive motor 15.
[0025] The above solution is adopted: the modular design of the filter plate plug-in plate 10 and the filter plate 11 allows the user to easily plug or replace the filter plate, which not only simplifies the maintenance process, but also improves the flexibility of the equipment. The rotation of the fan 16 generates suction to suck the oil smoke into the smoke hood.
[0026] A connecting plate 17 is fixedly provided above the upper smoke hood 12, a smoke extraction valve 18 is fixedly provided above the connecting plate 17, a smoke extraction pipe 19 is fixedly connected above the smoke extraction valve 18, an adsorption pipe 20 is fixedly connected to one side of the smoke extraction pipe 19, a condensation box 21 is fixedly connected to the side of the adsorption pipe 20, a coolant tank 22 is fixedly provided above the condensation box 21, a sewage pipe 23 is fixedly connected to one side of the condensation box 21, a liquid replenishment pipe 24 is fixedly provided above the coolant tank 22, a condensation pipe 25 is fixedly provided at one end of the inner side of the condensation box 21, and a sewage collecting tank 26 is opened at the lower inner side of the condensation box 21.
[0027] By adopting the above scheme, the oil fume enters the condensation box 21 through the adsorption pipe 20, and exchanges heat with the coolant through the condensation tube 25, so that the grease and particulate matter in the oil fume are condensed and attached to the condensation tube 25. This double purification mechanism greatly improves the treatment effect of the oil fume and reduces the pollution of the environment by the oil fume.
[0028] A handle is fixedly provided on the side of the oil drain door 5, an oil collecting groove is opened in the middle of the oil collecting inclined plate 3, the oil collecting inclined plate 3 has a certain inclination, the oil collecting inclined plate 3 is fixedly connected to the oil collecting inclined plate 3 through the oil inlet hole 8 opened at one end of the inner side of the oil collecting tank 2, the push-pull rod 7 passes through the side plate 4, and the cleaning drag plate 6 is moved a certain distance in the oil collecting tank 2 by the traction of the push-pull rod 7, and replaceable sponge brush plates are inserted on the four sides of the cleaning drag plate 6.
[0029] By adopting the above scheme: by pulling the push-pull rod 7, the cleaning drag plate 6 can move a certain distance in the oil collecting box 2, so as to scrape off the grease attached to the oil collecting box 2 and the inner wall, which not only improves the cleaning efficiency, but also prolongs the service life of the smoke collecting hood.
[0030] A handle is fixedly provided on the side of the filter plate 11 , and a driving motor 15 penetrates the fixed horizontal plate 13 to be rotatably connected to a fan 16 . The fan 16 is provided in multiple groups, and a smoke exhaust hole is opened on the inner upper side of the upper smoke cover 12 .
[0031] By adopting the above solution, the arrangement of multiple sets of fans 16 makes the wind force distribution more uniform, thereby improving the oil fume absorbing capacity of the fume collecting hood.
[0032] An activated carbon adsorption layer is arranged inside the adsorption pipe 20 , a coolant circulation valve is arranged inside the coolant tank 22 , an end cap is inserted above the liquid replenishment pipe 24 , and the sewage collecting tank 26 is connected to the sewage discharge pipe 23 .
[0033] The above scheme is adopted: the coolant circulation valve arranged inside the coolant tank 22 can control the circulation flow of the coolant to ensure that the condensation tank 21 continuously and stably performs the condensation operation; the end cover design plugged above the refilling tube 24 allows the user to easily open and close the refilling tube 24 to replenish the coolant; the existence of the end cover avoids leakage and contamination of the coolant; the connection design of the sewage collecting tank 26 and the sewage discharge pipe 23 allows the sewage and separated grease generated during the condensation process to be discharged smoothly; the sewage collecting tank 26 can collect the sewage and grease generated by the condensation, and the sewage discharge pipe 23 ensures that the sewage can be discharged smoothly.
[0034] The working principle of the utility model is as follows: first, when the kitchen produces oil smoke, the oil smoke is first collected by the area surrounded by the upper smoke hood 12 and the lower smoke hood 1 during the rising process. A fixed horizontal plate 13 is fixed inside the upper smoke hood 12, and a motor base 14 is arranged above the fixed horizontal plate 13. A driving motor 15 is installed on the motor base 14. The driving motor 15 drives the fan 16 to rotate to form suction, and the oil smoke is sucked into the smoke hood. After the oil smoke enters the smoke hood, it first passes through the filter plate 11, and the filter plate 11 can effectively block the oil smoke. The large particles of oil smoke can be filtered to a certain extent. The filtered oil smoke continues to rise and is discharged through the exhaust holes on the inner side of the upper smoke hood 12. At the same time, since the oil collecting inclined plate 3 has a certain inclination, the grease in the oil smoke is enriched in the upper smoke hood 12 and will drip into the oil collecting inclined plate 3. When the grease flows through the oil collecting inclined plate 3, it will flow down along the inclined plate due to gravity and enter the oil collecting box 2 through the oil inlet hole 8. The oil collecting box 2 is used to collect the grease for subsequent cleaning. In order to clean the grease in the oil collecting box 2, a cleaning drag plate 6 is designed. By pulling the push-pull rod 7, the cleaning drag plate 6 can move a certain distance in the oil collecting box 2, so as to scrape off the grease attached to the inner wall of the oil collecting box 2. Replaceable sponge brush plates are inserted on the four sides of the cleaning drag plate 6, which can enhance the cleaning effect. When the grease in the oil collecting box 2 accumulates to a certain extent, it can be cleaned by opening the oil drain door 5. A handle is provided on the side of the oil drain door 5 for easy operation. In addition, in order to further improve the oil fume purification effect, the fume collecting hood is also equipped with an adsorption pipe 20 and a condensation box 21. The oil fume enters the condensation box 21 through the adsorption pipe 20. The activated carbon adsorption layer arranged inside the adsorption pipe 20 can adsorb harmful substances in the oil fume. The oil fume entering the condensation box 21 is condensed into liquid by the condensation pipe 25, drips into the sewage collecting tank 26, and is finally discharged through the sewage pipe 23. The coolant tank 22 provides coolant for the condensation pipe 25 to ensure the condensation effect. The entire device is controlled and monitored through the control panel 9, which can conveniently adjust the speed of the fan 16 and monitor the grease accumulation in the oil collecting box 2.
[0035] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A fume hood for a fume purifier for a catering industry, characterized in that: include: A lower smoke hood (1), wherein an oil collecting box (2) is fixedly arranged on the side of the lower smoke hood (1), an oil collecting inclined plate (3) is fixedly arranged on the lower smoke hood (1), a side plate (4) is fixedly arranged on the side of the oil collecting box (2), an oil drain door (5) is fixedly arranged on the side of the side plate (4), a cleaning drag plate (6) is arranged inside the oil collecting box (2), a push-pull rod (7) is fixedly arranged on the side of the cleaning drag plate (6), an oil inlet hole (8) is opened at one end of the inner side of the oil collecting box (2), and a control panel (9) is fixedly arranged on one side of the lower smoke hood (1).
2. The fume hood of the cooking fume purifier according to claim 1, characterized in that: A filter plate plug-in plate (10) is fixedly arranged above the lower smoke hood (1), a filter plate (11) is plugged into the inner side of the filter plate plug-in plate (10), an upper smoke hood (12) is fixedly arranged above the filter plate plug-in plate (10), a fixed transverse plate (13) is fixedly arranged inside the upper smoke hood (12), a motor base (14) is fixedly arranged above the fixed transverse plate (13), a drive motor (15) is fixedly arranged above the motor base (14), and a fan (16) is rotatably connected to the lower side of the drive motor (15).
3. The fume hood of the cooking fume purifier according to claim 2, characterized in that: A connecting plate (17) is fixedly arranged above the upper smoke hood (12), a smoke extraction valve (18) is fixedly arranged above the connecting plate (17), a smoke extraction pipe (19) is fixedly connected above the smoke extraction valve (18), an adsorption pipe (20) is fixedly connected to one side of the smoke extraction pipe (19), a condensation box (21) is fixedly connected to the side of the adsorption pipe (20), a coolant box (22) is fixedly arranged above the condensation box (21), a sewage pipe (23) is fixedly connected to one side of the condensation box (21), a liquid replenishment pipe (24) is fixedly arranged above the coolant box (22), a condensation pipe (25) is fixedly arranged at one end of the inner side of the condensation box (21), and a sewage collecting tank (26) is provided at the lower inner side of the condensation box (21).
4. The fume hood of the cooking fume purifier according to claim 1, characterized in that: A handle is fixedly provided on the side of the oil drain door (5); an oil collecting groove is provided in the middle of the oil collecting inclined plate (3); the oil collecting inclined plate (3) has a certain inclination; the oil collecting inclined plate (3) is fixedly connected to the oil collecting inclined plate (3) through the oil inlet hole (8) provided at one end of the inner side of the oil collecting box (2); the push-pull rod (7) passes through the side plate (4); the cleaning drag plate (6) moves a certain distance in the oil collecting box (2) by being pulled by the push-pull rod (7); and replaceable sponge brush plates are inserted on four sides of the cleaning drag plate (6).
5. The fume hood of the cooking fume purifier according to claim 2, characterized in that: A handle is fixedly provided on the side of the filter plate (11); the drive motor (15) passes through the fixed horizontal plate (13) and is rotatably connected to the fan (16); a plurality of groups of fans (16) are provided; and a smoke exhaust hole is opened on the upper inner side of the upper smoke cover (12).
6. The fume hood of the cooking fume purifier according to claim 3, characterized in that: An activated carbon adsorption layer is arranged inside the adsorption pipe (20), a coolant circulation valve is arranged inside the coolant tank (22), an end cap is inserted above the liquid replenishment pipe (24), and the sewage collecting tank (26) is connected to the sewage discharge pipe (23).
