Oil smoke purification device with adjustable air duct structure

Abstract

The utility model discloses an oil fume purification device with an adjustable air duct structure, which belongs to the technical field of oil fume purification devices and comprises an oil fume purifier, a ventilation pipe and a fixed inclined block fixedly connected in the ventilation pipe, and a filter screen fixedly connected on the fixed inclined block; an oil seepage hole is formed in the fixed inclined block, and the lower portion of the fixed inclined block communicates with an oil receiving pot through threads. A rotating plate is rotationally connected into the ventilation pipe; when the rotating plate rotates to be parallel to the inclined surface of the fixed inclined block, the ventilation quantity in the ventilation pipe is minimum, and when the rotating plate rotates to be in a horizontal state, the ventilation quantity in the ventilation pipe is maximum; according to the oil fume purifier, pollution of oil fume to the oil fume purifier can be reduced, the cleaning frequency of the oil fume purifier is reduced, meanwhile, adjustment can be conducted according to the exhaust air rate, and large-particle substances in the oil fume can be filtered and collected in advance to the maximum extent under the condition that the oil fume purification effect is not affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil fume purification device technical field especially, relates to an adjustable air duct structure's oil fume purification device. BACKGROUND

[0002] With the rapid development of catering industry, kitchen oil fume emission becomes an important environmental pollution source, not only influences air quality, but also can cause harm to the health of surrounding residents, in order to effectively reduce oil fume emission, oil fume purification technology emerges as the times require, and this technology separates, adsorbs or transforms the particulate matter, oil and harmful gas and other pollutants in oil fume through physical, chemical or biological methods, to achieve the purpose of purifying air. With the continuous progress of technology, oil fume purification device has been widely applied to various catering places, and becomes an important means of environmental protection.

[0003] In the existing oil fume purification device, the oil fume is usually separated from air by the way of filtration, physical decomposition and chemical decomposition from big to small, to purify the oil fume, however, a large amount of oil fume is often left on the filter screen during the first layer filtration, so that the replacement and cleaning of the purification device are very frequent, based on this, the utility model is proposed. UTILITY MODEL CONTENT

[0004] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art, and provide an adjustable air duct structure's oil fume purification device which can overcome the above problems or at least partially solve the above problems.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] An adjustable air duct structure's oil fume purification device, comprising an oil fume purifier, a ventilation pipe is fixedly connected in communication on the oil fume purifier, further comprising: a fixed inclined block is fixedly connected in the ventilation pipe, and a filter screen is fixedly connected on the fixed inclined block; an oil seepage hole is formed in the fixed inclined block, and an oil receiving kettle is in threaded communication below the fixed inclined block; a rotating plate is rotatably connected in the ventilation pipe, and a sliding inclined block is slidably connected in the ventilation pipe; when the rotating plate is rotated to be parallel to the inclined surface of the fixed inclined block, air in the ventilation pipe enters the oil fume purifier after being filtered by the filter screen, at this time, the ventilation volume in the ventilation pipe is minimum, when the rotating plate is rotated to be horizontal, the ventilation volume in the ventilation pipe reaches maximum.

[0007] Preferably, a servo motor is fixedly connected on the ventilation pipe, an output end of the servo motor is fixedly connected with a threaded rod, and the sliding inclined block is connected with the threaded rod through thread.

[0008] Preferably, a second limiting groove is formed in the sliding inclined block, and a lifting rod is slidably connected in the second limiting groove.

[0009] Further, the first sliding rod is fixedly connected to the lifting rod, and the third limiting slot is formed in the rotating plate.

[0010] Further, the first limiting slot is formed in the ventilation pipe, and the lifting rod is slidably connected to the first limiting slot.

[0011] Preferably, the wind baffle is slidably connected to the ventilation pipe, and the second sliding slot is formed in the wind baffle.

[0012] Further, the guide rod is slidably connected to the second sliding slot, and the compression spring is connected between the guide rod and the wind baffle.

[0013] Further, the second sliding rod is fixedly connected to the guide rod, and the first sliding slot is formed in the sliding inclined block.

[0014] Preferably, the fixed inclined block is hollow, and the fixed inclined block is in communication with the oil receiving kettle.

[0015] Preferably, the ventilation pipe is fixedly connected with the wind cover, and the ventilation pipe is fixedly connected with the maintenance plate through bolts.

[0016] Compared with the prior art, the oil fume purification device with adjustable air duct structure has the following beneficial effects:

[0017] 1. The oil fume purification device with adjustable air duct structure can simply filter the passing oil fume by arranging the fixed inclined block and the filter screen in the ventilation pipe, and collect the filtered oil fume into the oil receiving kettle, thereby reducing the pollution of the oil fume to the oil fume purifier and reducing the cleaning frequency of the oil fume purifier.

[0018] 2. The oil fume purification device with adjustable air duct structure can change the air volume passing through the ventilation pipe by rotating the rotating plate to the horizontal state and the state parallel to the inclined surface of the fixed inclined block, thereby adjusting the exhaust air volume, and filtering and collecting the large particles in the oil fume in advance to the maximum extent without affecting the oil fume purification effect.

[0019] The parts not involved in the device are the same as or can be realized by the prior art, the oil fume purification device with adjustable air duct structure can reduce the pollution of the oil fume to the oil fume purifier, reduce the cleaning frequency of the oil fume purifier, and adjust the exhaust air volume, and filter and collect the large particles in the oil fume in advance to the maximum extent without affecting the oil fume purification effect. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 A structure schematic view of an oil fume purification device with adjustable air duct structure is provided in the utility model.

[0021] Figure 2 A structure schematic view of an oil fume purification device with adjustable air duct structure is provided in the utility model.

[0022] Figure 3 A structure schematic view of an oil fume purification device with adjustable air duct structure is provided in the utility model.

[0023] Figure 4 A structure schematic view of an oil fume purification device with adjustable air duct structure is provided in the utility model.

[0024] Figure 5 A structure schematic view of an oil fume purification device with adjustable air duct structure is provided in the utility model.

[0025] Figure 6 A structure schematic view of an oil fume purification device with adjustable air duct structure is provided in the utility model.

[0026] In the figure: 1, ventilation pipe; 11, oil fume purifier; 12, first limit groove; 13, wind cover; 14, maintenance plate; 2, servo motor; 21, threaded rod; 22, sliding inclined block; 221, second limit groove; 222, first sliding groove; 23, lifting rod; 231, first sliding rod; 3, wind shield; 31, second sliding groove; 32, guide rod; 321, second sliding rod; 33, compression spring; 4, rotating plate; 41, third limit groove; 5, fixed inclined block; 51, filter screen; 52, oil seepage hole; 53, oil receiving kettle. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0028] In the description of the utility model, it should be understood that the terms "up", "down", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0029] Embodiment 1: refer to Figures 1-6The utility model discloses a kitchen fume purification device of adjustable air duct structure, including kitchen fume purification ware 11, and the kitchen fume purification ware 11 is fixedly connected with the ventilation pipe 1 who communicates, still includes: the ventilation pipe 1 is fixedly connected with fixed inclined block 5 in, and fixed inclined block 5 is fixedly connected with filter screen 51 on, fixed inclined block 5 is opened on and is equipped with oil seepage hole 52, and the lower portion of fixed inclined block 5 is communicated with oil receiving pot 53 through screw thread, the ventilation pipe 1 is rotatably connected with rotating plate 4 in, and the ventilation pipe 1 is slidably connected with sliding inclined block 22, when rotating plate 4 rotates to with the inclination of fixed inclined block 5 parallel, the air in the ventilation pipe 1 is filtered after entering kitchen fume purification ware 11 through filter screen 51, when rotating plate 4 rotates to horizontal state, the ventilation volume in the ventilation pipe 1 reaches maximum.

[0030] In the utility model, through setting fixed inclined block 5 and filter screen 51 in ventilation pipe 1, the passing kitchen fume can be simply filtered, the kitchen fume of large particle is filtered on filter screen 51, and flows into oil receiving pot 53 through oil seepage hole 52, the inside of fixed inclined block 5 is hollow design, oil receiving pot 53 is installed on ventilation pipe 1 through screw thread and is communicated with fixed inclined block 5, the bottom surface in the inside of fixed inclined block 5 can be designed as inclination and can guide the kitchen fume filtered to oil receiving pot 53, through filtering the particle that can form liquid kitchen fume on filter screen 51 in advance, the pollution of kitchen fume to kitchen fume purification ware 11 can be reduced, and the cleaning frequency of kitchen fume purification ware 11 can be reduced,

[0031] When the kitchen fume produced in the room is less, the required wind volume passing in the ventilation pipe 1 is not too big, so that sliding inclined block 22 is moved down, and sliding inclined block 22 is pressed against rotating plate 4 and is rotated to the state parallel with the inclination of fixed inclined block 5. At this time, the other end of rotating plate 4 is pressed against the top of ventilation pipe 1, so that rotating plate 4 is fixed, and at this time, all the kitchen fume will be filtered through filter screen 51 before entering kitchen fume purification ware 11.

[0032] When the kitchen fume in the room is large and needs to be extracted and purified at full power, sliding inclined block 22 is moved up, and rotating plate 4 is turned to the horizontal state, at this time, the wind volume passing in the ventilation pipe 1 reaches the maximum, so that the problem that the kitchen fume purification efficiency is low due to the reduction of the ventilation volume in the ventilation pipe 1 caused by the obstruction of filter screen 51 can be avoided, and filter screen 51 can also filter part of the kitchen fume.

[0033] Embodiment 2: refer to Figures 1-6The further more same as example 1, further more, the ventilation pipe 1 is fixedly connected with a servo motor 2, the output end of the servo motor 2 is fixedly connected with a threaded rod 21, the sliding inclined block 22 is connected with the threaded rod 21 through thread, the second limiting groove 221 is formed in the sliding inclined block 22, the lifting rod 23 is slidably connected with the second limiting groove 221, the first sliding rod 231 is fixedly connected with the lifting rod 23, the third limiting groove 41 is formed in the rotating plate 4, the first sliding rod 231 is slidably connected with the third limiting groove 41, the first limiting groove 12 is formed in the ventilation pipe 1, the lifting rod 23 is slidably connected with the first limiting groove 12, the wind baffle 3 is slidably connected with the ventilation pipe 1, the second sliding groove 31 is formed in the wind baffle 3, the guide rod 32 is slidably connected with the second sliding groove 31, the compression spring 33 is connected between the guide rod 32 and the wind baffle 3, the second sliding rod 321 is fixedly connected with the guide rod 32, the first sliding groove 222 is formed in the sliding inclined block 22, the first sliding groove 222 is slidably connected with the second sliding rod 321, the fixed inclined block 5 is hollow, the fixed inclined block 5 is communicated with the oil receiving kettle 53, the air baffle 13 is fixedly connected with the ventilation pipe 1, and the maintenance plate 14 is fixedly connected with the ventilation pipe 1 through bolts.

[0034] In the utility model, Figure 1 The state is the structure cooperation condition in the ventilation pipe 1 when the oil fume is big, Figure 2 The state is the structure cooperation condition in the ventilation pipe 1 when the oil fume is less, the servo motor 2 drives the threaded rod 21 to rotate to drive the sliding inclined block 22 to move up and down, when the sliding inclined block 22 moves to the lowest position, the rotating plate 4 is pressed to turn to the state of being parallel to the inclined surface of the fixed inclined block 5, when the sliding inclined block 22 slides to the highest position, the sliding inclined block 22 drives the lifting rod 23 to move up, the lifting rod 23 slides to the highest position of the first limiting groove 12, the first limiting groove 12 and the second limiting groove 221 jointly clamp and limit the lifting rod 23, simultaneously, the lifting rod 23 drives the rotating plate 4 to rotate to the horizontal state through the first sliding rod 231, and the oil fume can pass through the rotating plate 4 from above;

[0035] When the sliding inclined block 22 moves up and down, the guide rod 32 is driven to move horizontally through the first sliding groove 222, the guide rod 32 drives the wind baffle 3 to move under the action of the compression spring 33, so that the wind baffle 3 always matches the sliding inclined block 22, the oil fume is avoided to stay in the gap between the inclined surface of the sliding inclined block 22 and the ventilation pipe 1 when the sliding inclined block 22 rises to the highest position, the distance between the guide rod 32 and the wind baffle 3 is adjusted through the compression spring 33, so that the guide rod 32 is avoided to be stuck when sliding from the inclined section to the vertical section of the first sliding groove 222.

[0036] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. An oil fume purification device with an adjustable duct structure, comprising an oil fume purifier (11), wherein a ventilation pipe (1) is fixedly connected to the oil fume purifier (11), characterized in that, Also includes: A fixed inclined block (5) is fixedly connected inside the ventilation pipe (1), and a filter screen (51) is fixedly connected on the fixed inclined block (5); The fixed inclined block (5) is provided with an oil seepage hole (52), and an oil collection can (53) is connected to the bottom of the fixed inclined block (5) by a thread; A rotating plate (4) is rotatably connected inside the ventilation pipe (1), and a sliding inclined block (22) is slidably connected inside the ventilation pipe (1); When the rotating plate (4) rotates to be parallel to the inclined plane of the fixed inclined block (5), the air inside the ventilation pipe (1) enters the fume purifier (11) after being filtered by the filter screen (51). At this time, the ventilation volume inside the ventilation pipe (1) is the smallest. When the rotating plate (4) rotates to a horizontal state, the ventilation volume inside the ventilation pipe (1) reaches the maximum.

2. The oil fume purification device with an adjustable duct structure according to claim 1, characterized in that, A servo motor (2) is fixedly connected to the ventilation pipe (1), and a threaded rod (21) is fixedly connected to the output end of the servo motor (2). The sliding block (22) is connected to the threaded rod (21) by a thread.

3. The oil fume purification device with an adjustable duct structure according to claim 1, characterized in that, The sliding inclined block (22) is provided with a second limiting groove (221), and a lifting rod (23) is slidably connected to the second limiting groove (221).

4. The oil fume purification device with an adjustable duct structure according to claim 3, characterized in that, The lifting rod (23) is fixedly connected to a first sliding rod (231), and the rotating plate (4) is provided with a third limiting groove (41), and the first sliding rod (231) is slidably connected to the third limiting groove (41).

5. The oil fume purification device with an adjustable duct structure according to claim 4, characterized in that, The ventilation pipe (1) is provided with a first limiting groove (12), and the lifting rod (23) is slidably connected to the first limiting groove (12).

6. The oil fume purification device with an adjustable duct structure according to claim 1, characterized in that, A baffle plate (3) is slidably connected to the ventilation pipe (1), and a second sliding groove (31) is provided on the baffle plate (3).

7. The oil fume purification device with an adjustable duct structure according to claim 6, characterized in that, A guide rod (32) is slidably connected to the second sliding groove (31), and a compression spring (33) is connected between the guide rod (32) and the wind deflector (3).

8. The oil fume purification device with an adjustable duct structure according to claim 7, characterized in that, A second sliding rod (321) is fixedly connected to the guide rod (32), and a first sliding groove (222) is provided on the sliding block (22), and the first sliding groove (222) is slidably connected to the second sliding rod (321).

9. The oil fume purification device with an adjustable duct structure according to claim 1, characterized in that, The fixed inclined block (5) is hollow and is connected to the oil receiving pot (53).

10. The oil fume purification device with an adjustable duct structure according to claim 1, characterized in that, A fan cover (13) is fixedly connected to the ventilation pipe (1), and a maintenance plate (14) is fixedly connected to the ventilation pipe (1) by bolts.

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