Oil stain discharging device of integrated cooker and integrated cooker

By designing the lifting structure and drainage system in the smoke collecting stove, the problem of oil and sewage blocking the drainage pipeline is solved, efficient cleaning and safe operation of the fan is achieved, and fire hazards are avoided.

CN222230644UActive Publication Date: 2024-12-24HANGZHOU ROBAM APPLIANCES CO LTD
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Patent Information

Application Number
CN202421045965.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2024-12-24
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

The existing oil-stained cleaning device of smoke collector can easily cause oil-stained to block the drainage pipes, affect the performance of the fan and cause fire hazards.

Method used

Design an integrated stove oil and sewage discharge device, including a fan unit, a static structure and a drainage system, through the lifting structure, the fan unit is immersed in the cleaning liquid for cleaning, and the oil and sewage and cleaning liquid is separated by a discharge valve group and a liquid level detector. Prevent oil stain from adhering to the inner wall of the fan and achieve effective emission of oil stains.

Benefits of technology

It effectively avoids oil and dust blocking the drainage pipes, improves the cleaning efficiency and safety of the fan, prevents secondary pollution, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of integrated cookers, and discloses an integrated cooker greasy dirt discharge device and an integrated cooker, a standing structure is controlled to rise, so that the lower end of a fan unit is immersed in cleaning liquid in a standing cavity, and the cleaning liquid in the standing cavity can enter the fan unit, so that the fan unit is convenient to clean; after cleaning is completed, the standing structure is controlled to descend, so that the lower end of the fan unit is separated from the cleaning fluid in the standing cavity, the cleaning fluid containing oil dirt formed in the fan unit can completely enter the standing cavity, the cleaning fluid containing oil dirt in the fan unit and the cleaning fluid containing oil dirt in the standing cavity are separated, and after standing is conducted for a period of time, the oil dirt and the cleaning fluid are layered up and down; the oil stains float above the cleaning liquid, so that the oil stains formed on the upper layer of the cleaning liquid in the standing process can be prevented from being attached to the inner wall of the fan unit, and secondary pollution to the fan unit is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of integrated stoves, and in particular to an integrated stove oil pollution discharge device and an integrated stove. Background Art

[0002] After long-term use of smoke collectors, a large amount of oil deposits will be generated inside the range hood system, which will affect the performance of the fan and produce odor, seriously affecting the user experience and posing a fire hazard.

[0003] For this purpose, the prior art proposes to equip the fan with a cleaning device. Specifically, a cleaning tank is set in the air duct of the smoke collector. The cleaning tank is set below the volute, and the side wall of the cleaning tank is higher than the lowest point of the impeller of the fan. The cleaning liquid is injected into the cleaning tank, and at least a part of the impeller and at least a part of the volute of the fan are immersed in the cleaning liquid. The impeller and the volute are immersed and cleaned by rotating the impeller. After the cleaning is completed, the solenoid valve at the bottom of the cleaning tank is opened, and the cleaning liquid containing oil in the cleaning tank is sent into the sewer through the drainage pipe. The oil is easy to adhere to the inner wall of the drainage pipe. After long-term use, the oil is very likely to block the drainage pipe.

[0004] Therefore, there is an urgent need for an oil discharge device to solve the above technical problems. Utility Model Content

[0005] The utility model aims to provide an oil pollution discharge device and an integrated stove, which can solve the problem that oil pollution easily blocks drainage pipes.

[0006] To achieve this purpose, the utility model adopts the following technical solutions:

[0007] The integrated stove oil discharge device comprises:

[0008] Fan unit;

[0009] A stationary structure, located below the fan unit, the stationary structure is provided with a stationary cavity communicated with the inner cavity of the fan unit, the stationary cavity is used to hold cleaning liquid;

[0010] The stationary structure can be raised and lowered so that the lower end of the fan unit can be selectively immersed in the cleaning liquid in the stationary cavity, or separated from the cleaning liquid in the stationary cavity.

[0011] As a preferred technical solution of the above-mentioned integrated stove oil discharge device, it also includes a smoke chamber shell, and the fan unit is arranged in the smoke chamber shell; the bottom of the smoke chamber shell is open, and the lower end of the smoke chamber shell is inserted into the static chamber along the vertical direction, and a seal is provided between the outer wall of the smoke chamber shell and the inner wall of the static chamber.

[0012] As a preferred technical solution of the above-mentioned integrated stove oil discharge device, the integrated stove oil discharge device also includes:

[0013] An oil collecting box and a drainage pipe, wherein the static chamber can selectively communicate with at most one of the oil collecting box and the drainage pipe through a discharge valve group;

[0014] The oil drain level detection component is used to detect whether the liquid level in the static chamber drops to a preset oil drain level.

[0015] As a preferred technical solution of the above-mentioned integrated stove oil discharge device, a static oil dripping hole and a static drainage hole which are connected to the static cavity are provided at the bottom of the static structure, and the discharge valve group includes a static water sealing valve and a static drainage valve, the static oil dripping hole can be connected or disconnected with the oil collecting box through the static water sealing valve, and the static drainage hole can be connected or disconnected with the drainage pipe through the static drainage valve; the oil discharge liquid level detection component is higher than the inlet end face of the static drainage hole.

[0016] As a preferred technical solution for the above-mentioned integrated stove oil discharge device, the static structure includes a static bottom plate that closes the bottom of the static cavity, and the upper surface of the static bottom plate gathers and sinks from all sides to the middle to form a static sinking part, and the static oil dripping through hole is arranged at the lowest position of the static sinking part.

[0017] As an optimal technical solution for the above-mentioned integrated stove oil discharge device, a static convex portion flush with the top surface of the static sinking portion is provided in the static cavity, and the static drainage hole is provided in the static convex portion and is located on one side of the static oil dripping hole in the horizontal direction.

[0018] As a preferred technical solution of the above-mentioned integrated stove oil discharge device, the fan unit comprises a volute and an impeller rotatably arranged in the volute, and the bottom of the volute is provided with a fan oil dripping hole connected to the static cavity (21);

[0019] At least one of the inner wall of the volute, the surface of the impeller, the inner wall of the static chamber, and the inner wall of the smoke chamber housing that can contact the cleaning liquid is provided with an oil-proof coating.

[0020] As a preferred technical solution of the above-mentioned integrated stove oil discharge device, the driving assembly includes a driving unit and at least two lifting rods, the upper end of each of the lifting rods is fixedly connected to the static structure, and the lower end of each of the lifting rods is transmission connected to the output end of the driving unit, and the driving unit is used to drive the lifting rods to rise and fall.

[0021] As a preferred technical solution of the above-mentioned integrated stove oil discharge device, the integrated stove oil discharge device also includes:

[0022] An oil level detection unit, used to detect whether the oil level in the oil collecting box exceeds a preset oil level;

[0023] The alarm unit is used to issue an alarm when the oil volume in the oil collecting box reaches the preset oil volume, so as to remind the user to clean the oil collecting box.

[0024] In order to achieve the above-mentioned purpose, the utility model also provides an integrated stove, including the integrated stove oil discharge device described in any of the above-mentioned schemes.

[0025] Beneficial effects of the utility model: the integrated stove oil discharge device and the integrated stove provided by the utility model, when the fan unit needs to be cleaned, the static structure is controlled to rise so that the lower end of the fan unit is immersed in the cleaning liquid in the static chamber, so that the cleaning liquid in the static chamber can enter the inside of the fan unit, so as to facilitate the cleaning of the fan unit; after cleaning, the static structure is controlled to descend so that the lower end of the fan unit is separated from the cleaning liquid in the static chamber, and the cleaning liquid containing oil formed inside the fan unit will all enter the static chamber, and the fan unit and the cleaning liquid containing oil in the static chamber are separated. After standing for a period of time, the oil and the cleaning liquid are separated into upper and lower layers, and the oil floats above the cleaning liquid, which can prevent the oil formed on the upper layer of the cleaning liquid during the standing process from adhering to the inner wall of the fan unit, thereby avoiding secondary pollution to the fan unit. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments of the present invention. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the contents of the embodiments of the present invention and these drawings without paying any creative work.

[0027] Figure 1 It is a cross-sectional view of the integrated stove oil discharge device (the stationary structure is in the cleaning position) provided by the embodiment of the utility model;

[0028] Figure 2 It is a cross-sectional view of the integrated stove oil discharge device (the stationary structure is in the stationary position) provided by the embodiment of the utility model;

[0029] Figure 3 It is a structural schematic diagram of a stationary bottom plate provided in an embodiment of the utility model.

[0030] In the figure:

[0031] 1. Smoke chamber shell;

[0032] 2. static structure; 21. static cavity; 22. static bottom plate; 221. static sinking part; 222. static drainage hole; 223. static convex part; 224. static oil dripping hole;

[0033] 3. Fan unit; 31. Volute; 32. Impeller; 33. Motor;

[0034] 4. Static drain valve; 5. Static water sealing valve; 6. Oil drain level detection component; 7. Lifting rod; 8. Oil collecting box; 9. Oil quantity detection unit. DETAILED DESCRIPTION

[0035] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for ease of description, only the parts related to the present invention, rather than all structures, are shown in the accompanying drawings.

[0036] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" 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 a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0037] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0038] In the description of this embodiment, the terms "upper", "lower", "right", etc., are based on the directions or positions shown in the drawings, and are only for the convenience of description and simplified operation, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.

[0039] like Figure 1 and Figure 2 As shown, an embodiment of the utility model provides an integrated stove oil discharge device and an integrated stove, the integrated stove includes an integrated stove oil discharge device, the integrated stove oil discharge device includes a fan unit 3 and a stationary structure 2, the stationary structure 2 is provided with a stationary cavity 21 connected to the inner cavity of the fan unit 3, the stationary cavity 21 is used to hold cleaning liquid.

[0040] The stationary structure 2 is located below the fan unit 3, and is provided with a stationary cavity 21 connected to the smoke chamber housing 1; the stationary structure 2 can be raised and lowered so that the lower end of the fan unit 3 can be selectively immersed in the cleaning liquid in the stationary cavity 21, or separated from the cleaning liquid in the stationary cavity 21. It should be noted that the cleaning liquid is mainly a mixed liquid formed by dissolving a detergent in water.

[0041] When it is necessary to clean the fan unit 3, the stationary structure 2 is controlled to rise so that the lower end of the fan unit 3 is immersed in the cleaning liquid in the stationary chamber 21, so that the cleaning liquid in the stationary chamber 21 can enter the inside of the fan unit 3, so as to clean the fan unit 3; after cleaning, the stationary structure 2 is controlled to descend so that the lower end of the fan unit 3 is separated from the cleaning liquid in the stationary chamber 21, and the cleaning liquid containing oil formed inside the fan unit 3 will all enter the stationary chamber 21, and the fan unit 3 and the cleaning liquid containing oil in the stationary chamber 21 will be separated. After standing for a period of time, the oil and the cleaning liquid are separated into upper and lower layers, and the oil floats above the cleaning liquid, which can prevent the oil formed in the upper layer of the cleaning liquid during the standing process from adhering to the inner wall of the fan unit 3, thereby avoiding secondary pollution to the fan unit 3.

[0042] In some embodiments, the fan unit 3 includes a volute 31, an impeller 32 rotatably disposed in the volute 31, and a motor 33 driving the impeller 32 to rotate. A fan oil dripping hole is disposed at the bottom of the volute 31, and the volute 31 is connected to the static chamber 21 through the fan oil dripping hole. When cleaning the fan unit 3, the motor 33 is controlled to drive the impeller 32 to rotate, so that the entire impeller 32 can contact the cleaning liquid, thereby improving the cleaning effect on the inner wall of the volute 31 and the surface of the impeller 32.

[0043] In some embodiments, Figure 1 and Figure 2 As shown, the integrated stove oil discharge device also includes a smoke chamber housing 1, a fan unit 3 is arranged in the smoke chamber housing 1, the bottom of the smoke chamber housing 1 is open, and the lower end of the smoke chamber housing 1 is inserted into the static chamber 21 along the vertical direction. A seal is provided between the outer wall of the smoke chamber housing 1 and the inner wall of the static chamber 21 to prevent the cleaning liquid from splashing into the gap between the outer wall of the smoke chamber housing 1 and the inner wall of the static chamber 21 and leaking out. In other embodiments, the upper end of the static structure 2 can also be slid into the smoke chamber housing 1 from the bottom open of the smoke chamber housing 1 along the vertical direction.

[0044] In some embodiments, Figure 1 and Figure 2 As shown, the integrated stove oil discharge device also includes an oil collecting box 8, a drainage pipe and an oil discharge level detection member 6, wherein the static chamber 21 can be selectively connected to at most one of the oil collecting box 8 and the drainage pipe through the discharge valve group, and the oil discharge level detection member 6 is used to detect whether the liquid level in the static chamber 21 drops to a preset oil discharge level. Exemplarily, the oil discharge level detection member 6 is a liquid level sensor.

[0045] During cleaning and standing, the discharge valve group is controlled to disconnect the standing chamber 21 from the oil collecting box 8 and the drainage pipe. After standing, the discharge valve group is first controlled to connect the standing chamber 21 with the drainage pipe and disconnect it from the oil collecting box 8, and discharge the cleaning liquid of the lower layer through the drainage pipe. In this process, the oil discharge level detection member 6 is used to detect in real time whether the liquid level in the standing chamber 21 drops to the preset oil discharge level. When the liquid level in the standing chamber 21 drops to the preset oil discharge level, it means that the cleaning liquid of the lower layer has been basically discharged. The discharge valve group is controlled to connect the standing chamber 21 with the oil collecting box 8 and disconnect it from the drainage pipe, and the remaining dirty liquid is discharged into the oil collecting box 8. The state of the discharge valve group is switched in time according to the detection result of the oil discharge level detection member 6 to prevent the oil from being discharged into the drainage pipe and blocking the drainage pipe.

[0046] It should be noted that the fan unit 3 is cleaned regularly, and the preset oil drain level is a known value determined through repeated tests and is pre-embedded in the controller of the integrated stove.

[0047] In some embodiments, Figure 2 and Figure 3 As shown, a stationary oil dripping hole 224 and a stationary drainage hole 222 which are connected to the stationary cavity 21 are provided at the bottom of the stationary structure 2, and the discharge valve group includes a stationary water sealing valve 5 and a stationary drainage valve 4. The stationary oil dripping hole 224 can be connected or disconnected with the oil collecting box 8 through the stationary water sealing valve 5, and the stationary drainage hole 222 can be connected or disconnected with the drainage pipe through the stationary drainage valve 4; the oil drainage level detection component 6 is higher than the inlet end face of the stationary drainage hole 222.

[0048] Before cleaning, close the static water sealing valve 5 and the static drainage valve 4. After the cleaning is completed and the dirty liquid is allowed to stand, open the static drainage valve 4 to discharge the cleaning liquid in the lower layer into the drainage pipe through the static drainage hole 222. After the cleaning liquid is discharged, close the static drainage valve 4 and open the static water sealing valve 5 to discharge the remaining dirty liquid into the oil collecting box 8 through the static oil dripping hole 224.

[0049] Exemplarily, the stationary water sealing valve 5 is a normally open electromagnetic valve, and the stationary drainage valve 4 is a normally closed electromagnetic valve. In this way, during the normal operation of the integrated stove, the oil and dirt dropped from the fan oil dripping hole can be timely dropped into the oil collecting box 8 through the stationary cavity 21 and the stationary oil dripping hole 224. Exemplarily, when the stationary structure 2 is controlled to descend to the stationary position, the oil drain level detection member 6 is located at the bottom of the circumferential side wall of the stationary cavity 21 and below the fan unit 3.

[0050] In some embodiments, Figure 3 As shown, the stationary structure 2 includes a stationary bottom plate 22 that closes the bottom of the stationary cavity 21 , and the upper surface of the stationary bottom plate 22 sinks from the periphery toward the middle to form a stationary sinking portion 221 , and the stationary oil dripping through hole 224 is arranged at the lowest position of the stationary sinking portion 221 .

[0051] The oil is guided by the circumferential inner wall of the static sinking part 221, so that the oil at the bottom of the static cavity 21 smoothly passes through the static oil dripping hole 224 and falls into the oil collecting box 8 below. It should be noted that the circumferential side wall of the static sinking part 221 can be a conical surface or a plurality of inclined planes.

[0052] In some embodiments, Figure 1 and Figure 3 As shown, the stationary bottom plate 22 is provided with a stationary convex portion 223 flush with the top surface of the stationary sinking portion 221, and the stationary drainage hole 222 is provided on the stationary convex portion 223 and is located on one side of the stationary oil dripping hole 224 in the horizontal direction. In this way, the oil dripping from the fan oil dripping hole during the normal operation of the integrated stove can be prevented from falling into the stationary drainage hole 222 and blocking the stationary drainage hole 222.

[0053] In some embodiments, at least one of the inner wall of the volute 31, the surface of the impeller 32, the inner wall of the static chamber 21, and the inner wall of the smoke chamber housing 1 that can contact the cleaning liquid is provided with an oil-proof coating. This can reduce the probability of oil stains adhering and facilitate cleaning. Exemplarily, the inner wall of the volute 31, the surface of the impeller 32, the inner wall of the static chamber 21, and the inner wall of the smoke chamber housing 1 that can contact the cleaning liquid are all provided with an oil-proof coating.

[0054] In some embodiments, Figure 1 and Figure 2 As shown, the integrated stove oil discharge device also includes a driving assembly, which includes a driving unit and at least two lifting rods 7. The upper end of each lifting rod 7 is fixedly connected to the stationary structure 2, and the lower end of each lifting rod 7 is transmission-connected to the output end of the driving unit. The driving unit is used to drive the lifting rods 7 to rise and fall.

[0055] Exemplarily, two lifting rods 7 are provided, and the two lifting rods 7 are arranged at intervals in the front-to-back direction. The two lifting rods 7 are driven to rise and fall synchronously by a driving unit to drive the static structure 2 to rise and fall, so that the lower end of the volute 31 enters and exits the static chamber 21. It should be noted that the driving unit can be an electric push rod, or a cylinder, etc. In some other embodiments, a driving unit can be provided for each lifting rod 7, and multiple lifting rods 7 can be provided, and multiple lifting rods 7 are distributed at intervals in the circumferential direction.

[0056] In some embodiments, Figure 1 and Figure 2 As shown, the integrated stove oil discharge device also includes an oil quantity detection unit 9 and an alarm unit, wherein the oil quantity detection unit 9 is used to detect whether the oil quantity in the oil collecting box 8 exceeds a preset oil quantity, and the alarm unit is used to issue an alarm prompt when the oil quantity in the oil collecting box 8 reaches the preset oil quantity, so as to remind the user to clean the oil collecting box 8 to prevent the oil in the oil collecting box 8 from overflowing.

[0057] It should be noted that the oil level detection unit 9 can be a weighing structure or a liquid level sensor, etc., as long as it can monitor the oil level in the oil collecting box 8. The alarm unit can be a buzzer or an alarm light, etc., which is not specifically limited here.

[0058] The working process of the above integrated stove oil discharge device is as follows:

[0059] When it is necessary to clean the fan unit 3, the driving component drives the stationary structure 2 to rise to the cleaning position, controls the discharge valve group to disconnect the stationary chamber 21 from the oil collecting box 8 and the drainage pipe, and uses the cleaning liquid to clean the inner surface of the volute 31 and the surface of the impeller 32 to form dirty liquid; after cleaning, the driving component controls the stationary structure 2 to descend to the stationary position, and the dirty liquid in the volute 31 will enter the stationary chamber 21 through the fan oil dripping hole, and the fan unit 3 and the dirty liquid in the stationary chamber 21 are separated. After standing for a period of time, the oil and cleaning liquid in the dirty liquid are layered up and down, and the oil floats above the cleaning liquid; then the stationary chamber 21 is connected to the drainage pipe through the discharge valve group, and the cleaning liquid in the lower layer is discharged through the drainage pipe; after the cleaning liquid is basically discharged, the stationary chamber 21 is connected to the oil collecting box 8 through the discharge valve group, and the remaining dirty liquid in the stationary chamber 21 enters the oil collecting box 8, which can effectively prevent the oil from clogging the drainage pipe. Moreover, since the dirty liquid in the fan unit 3 and the static chamber 21 are separated when the dirty liquid is static, the oil formed on the upper layer of the cleaning liquid during the static process can be prevented from adhering to the outer wall of the volute 31, the inner wall of the volute 31 and the impeller 32, thereby avoiding secondary pollution of the volute 31 and the impeller 32.

[0060] Obviously, the above embodiments of the present invention are merely examples for the purpose of clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. For those skilled in the art, various obvious changes, readjustments and substitutions can be made without departing from the scope of protection of the present invention. It is not necessary and impossible to list all implementation methods here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention shall be included in the scope of protection of the claims of the present invention.

Claims

1. An integrated stove oil discharge device, characterized in that: include: Fan unit (3); A stationary structure (2) is located below the fan unit (3), the stationary structure (2) is provided with a stationary cavity (21) which is in communication with the inner cavity of the fan unit (3), and the stationary cavity (21) is used to contain cleaning liquid; The stationary structure (2) can be raised and lowered so that the lower end of the fan unit (3) can be selectively immersed in the cleaning liquid in the stationary chamber (21), or separated from the cleaning liquid in the stationary chamber (21).

2. The integrated stove oil discharge device according to claim 1, characterized in that: It also comprises a smoke chamber housing (1), wherein the fan unit (3) is arranged on the smoke chamber housing (1); The bottom of the smoke chamber shell (1) is open, the lower end of the smoke chamber shell (1) is inserted into the static chamber (21) along the vertical direction, and a sealing member is provided between the outer wall of the smoke chamber shell (1) and the inner wall of the static chamber (21).

3. The integrated stove oil discharge device according to claim 2, characterized in that: The integrated stove oil pollution discharge device also includes: An oil collecting box (8) and a drainage pipe, wherein the static chamber (21) can be selectively connected to at most one of the oil collecting box (8) and the drainage pipe through a discharge valve group; The oil discharge level detection element (6) is used to detect whether the liquid level in the static chamber (21) drops to a preset oil discharge level.

4. The integrated stove oil discharge device according to claim 3, characterized in that: The bottom of the stationary structure (2) is provided with a stationary oil dripping through hole (224) and a stationary drainage hole (222) which are both connected to the stationary cavity (21); the discharge valve group comprises a stationary water sealing valve (5) and a stationary drainage valve (4); the stationary oil dripping through hole (224) can be connected to or disconnected from the oil collecting box (8) through the stationary water sealing valve (5); the stationary drainage hole (222) can be connected to or disconnected from the drainage pipe through the stationary drainage valve (4); and the oil discharge level detection component (6) is higher than the inlet end surface of the stationary drainage hole (222).

5. The integrated stove oil discharge device according to claim 4, characterized in that: The stationary structure (2) comprises a stationary bottom plate (22) which closes the bottom of the stationary cavity (21); the upper surface of the stationary bottom plate (22) gathers and sinks from the periphery toward the middle to form a stationary sinking portion (221); and the stationary oil dripping through hole (224) is arranged at the lowest position of the stationary sinking portion (221).

6. The integrated stove oil discharge device according to claim 5, characterized in that: A stationary convex portion (223) flush with the top surface of the stationary sinking portion (221) is provided in the stationary cavity (21); the stationary drainage hole (222) is provided on the stationary convex portion (223) and is located on one side of the stationary oil dripping through hole (224) in the horizontal direction.

7. The integrated stove oil discharge device according to claim 2, characterized in that: The fan unit (3) comprises a volute (31) and an impeller (32) rotatably arranged in the volute (31); a fan oil dripping through hole communicating with the static chamber (21) is provided at the bottom of the volute (31); At least one of the inner wall of the volute (31), the surface of the impeller (32), the inner wall of the static chamber (21), and the inner wall of the smoke chamber housing (1) that can contact the cleaning liquid is provided with an oil-proof coating.

8. The integrated stove oil discharge device according to any one of claims 1 to 7, characterized in that: It also includes a driving assembly, which includes a driving unit and at least two lifting rods (7), the upper end of each lifting rod (7) is fixedly connected to the stationary structure (2), and the lower end of each lifting rod (7) is transmission-connected to the output end of the driving unit, and the driving unit is used to drive the lifting rod (7) to move up and down.

9. The integrated stove oil discharge device according to any one of claims 3 to 6, characterized in that: The integrated stove oil pollution discharge device also includes: An oil quantity detection unit (9) is used to detect whether the oil quantity in the oil collecting box (8) exceeds a preset oil quantity; An alarm unit is used to issue an alarm prompt when the oil volume in the oil collecting box (8) reaches the preset oil volume, so as to remind the user to clean the oil collecting box (8).

10. Integrated stove, characterized in that: It comprises the integrated stove oil discharge device as described in any one of claims 1 to 9.