CN110639037A

CN110639037A - Tableware disinfection cabinet

Info

Publication number: CN110639037A
Application number: CN201910872761.9A
Authority: CN
Inventors: 黄鹏; 胡巧玲; 王军元
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-01-03
Anticipated expiration: 2039-09-16
Also published as: CN110639037B

Abstract

The invention relates to a tableware disinfection cabinet, which comprises a disinfection inner container, wherein the bottom of the disinfection inner container is provided with a heating device, an upper drawer and a lower drawer are arranged in the disinfection inner container from top to bottom, the bottoms of the upper drawer and the lower drawer are respectively provided with a diversion water collection layer, and each diversion water collection layer is provided with a water collection tank; the water guide cambered surface can guide water drops dripped on the water guide cambered surface into the water collecting tank; the first flow guide arc surface can guide hot air from bottom to top into the water collecting tank; the second flow guide arc surface can guide hot air to the first flow guide arc surface from bottom to top; and a ventilation gap which is positioned above the opening of the water collecting tank and is used for hot air guided into the water collecting tank to escape from bottom to top. Compared with the prior art, the tableware drying device can improve the drying speed of tableware and improve the disinfection effect, in addition, hot air enters the water collecting tank to heat water collected in the water collecting tank, the drying speed is higher, a user does not need to manually treat the water in the water collecting tank, and the daily maintenance and the cleaning are more convenient.

Description

Tableware disinfection cabinet

Technical Field

The invention relates to the field of household appliances, in particular to a tableware disinfection cabinet.

Background

The existing tableware disinfection cabinet generally comprises an upper layer drawer and a lower layer drawer, and tableware to be disinfected can be placed in both the upper drawer and the lower drawer. The upper drawer and the lower drawer in the existing disinfection cabinet are generally arranged in a through chamber from top to bottom, and two layers of tableware are simultaneously treated during disinfection and drying. Generally there is not the water receiving device in the current tableware sterilizer, the water droplet can be remained on the tableware surface that has washd, pull out the drawer and place the tableware after the washing during, the water droplet can be through the drawer on the drawer and drip subaerial on the tableware, and place the drawer behind the tableware and pushed back to the disinfection inner bag after, the water droplet on the tableware can drip to the interior bottom surface of disinfection inner bag on, can lead to the interior bottom surface of disinfection inner bag to leave the stain after long-term the use, and this stain is difficult to the clearance after relapseing the rewetting repeatedly, drying. Meanwhile, water drops on the tableware in the upper drawer can drop to the lower drawer, so that the time for drying the tableware on the lower drawer is prolonged, and if the upper layer tableware is not cleaned or the upper layer tableware is polluted, the water drops on the upper layer tableware drop to the lower layer tableware to pollute the lower layer tableware.

Heating pipe generally sets up in the bottom of disinfection inner bag among the current sterilizer, and the bottom surface direct contact of its top surface and disinfection inner bag, the heating pipe passes through heat radiating mode like this with heat transfer to the inner bag in to realize pasteurization, the purpose of fast decomposition ozone, utilize hot-air stoving tableware surface and inner bag simultaneously, make the tableware be in dry environment, and dry environment can effectively prevent the bacterial growth. However, since the lower drawer is closer to the heating pipe, the temperature field where the upper and lower drawers are located is not uniform, thereby affecting the sterilization effect and the drying effect. If set up the water receiving box in the below of each layer drawer, though can collect the water droplet on tableware surface through the water receiving box, can aggravate upper and lower drawer air current not smooth, further influence the disinfection effect and the stoving effect of upper drawer. In addition, because the water droplet is remained on the surface of the washed tableware, the water droplet is heated into water vapor, so that the moisture in the disinfection liner rises violently, and the drying speed and the disinfection effect on the tableware are further influenced.

Disclosure of Invention

The first technical problem to be solved by the invention is to provide a tableware disinfection cabinet capable of collecting water drops on the surface of tableware.

The second technical problem to be solved by the present invention is to provide a tableware disinfection cabinet capable of promoting the flow of hot air therein, aiming at the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows: a tableware disinfection cabinet comprises a disinfection inner container with an opening at the front side, a heating device is arranged at the bottom of the disinfection inner container, an upper drawer and a lower drawer are arranged in the disinfection inner container from top to bottom, and the tableware disinfection cabinet is characterized in that diversion water collection layers are respectively arranged at the bottoms of the upper drawer and the lower drawer and are respectively provided with a diversion water collection layer

A water collection tank which is opened upward;

a water guide arc surface which is positioned at one side above the water collecting tank and is upwards convex and can guide water drops dripped on the water collecting tank into the water collecting tank;

the first flow guide arc surface is positioned on one side above the water collecting tank and protrudes upwards, and can guide hot air from bottom to top into the water collecting tank;

the second flow guide arc surface is positioned below the water collecting tank and protrudes downwards, and the second flow guide arc surface can guide hot air to the first flow guide arc surface from bottom to top; and

and the ventilation gap is positioned above the opening of the water collecting tank and used for hot air guided into the water collecting tank to escape from bottom to top.

Preferably, the bottom wall of the water collecting tank is provided with a first heat exchange fin in a penetrating mode. Therefore, the water collecting cover can be fully heated, so that the water collected in the water collecting tank can be heated and gasified more quickly, and the drying speed is higher. And, after this heating of cover that catchments, the velocity of flow of the steam through second water conservancy diversion cambered surface is faster (the flow velocity of gas is directly proportional with the temperature, and the temperature is higher, and gaseous average kinetic energy is big more, and flow velocity is fast more), and then makes steam can be by the first water conservancy diversion cambered surface of faster direction, and then can be faster through water catch bowl and ventilation gap and rise to, makes the inside temperature of disinfection inner bag more even, and the whole disinfection and the stoving effect of sterilizer are better.

Further, preferably, the lower portion of the second flow guiding arc surface is suspended, and a second heat exchange sheet penetrates through the layer wall of the flow guiding water collecting layer where the second flow guiding arc surface is located. Therefore, the air guide sleeve is also fully heated, water drops dropping to the water guide arc surface can be gasified more quickly, and the drying speed is higher. And, water collecting cover and kuppe are heated simultaneously, and the velocity of flow of the steam through second water conservancy diversion cambered surface and first water conservancy diversion cambered surface is faster, and then enables the inside temperature of disinfection inner bag more even, and the whole disinfection and the stoving effect of sterilizer are better.

Preferably, the disinfection inner container is provided with an ultraviolet lamp, and the exposed surface of each diversion water collection layer is a reflecting surface. The ultraviolet rays irradiated on the diversion water collection layer can be reflected and focused by the reflecting surface on the outer surface of the diversion water collection layer, so that the irradiation range of the ultraviolet rays is enlarged, the irradiation intensity of the ultraviolet rays is enhanced, and the disinfection effect of the ultraviolet rays is further enhanced.

The diversion water collection layers can be realized in various ways, in the invention, preferably, each diversion water collection layer comprises a water collection cover and a diversion cover, the water collection cover and the diversion cover extend along the left and right or front and back directions of the corresponding drawer, meanwhile, the water collection cover and the diversion cover in each diversion water collection layer are respectively arranged along the front and back or left and right directions of the corresponding drawer at intervals, each water collection cover is opened upwards, the diversion cover is opened downwards and is positioned above the water collection cover, two ends of each diversion cover are opened, two side edges of each diversion cover along the length direction are respectively positioned above the openings of the adjacent water collection covers, two ends of each water collection cover are closed, inner cavities of each water collection cover respectively form the water collection grooves, the cross sections of each water collection cover and diversion cover are semicircular, the upper surfaces of each diversion cover respectively form the water guide arc surfaces, and the lower surfaces of each diversion cover respectively form the first diversion arc surfaces, the gaps between every two adjacent air guide covers form the ventilation gaps, and the lower surfaces of the water collecting covers form the second air guide arc surfaces respectively. The semicircular structure enables the second flow guide arc surface to better guide hot air to the corresponding first flow guide arc surface along two sides, and the second flow guide arc surface can better guide the hot air to the corresponding water collecting tank along two sides. The hot air guided by the second flow guide cambered surface enters the water collecting tank from the two sides of the opening of the water collecting tank along the inner surface of the opening of the water collecting tank respectively, and is guided out from the other side along the semicircular inner surface of the water collecting tank after being contacted with the collected water in the water collecting tank. Therefore, the semicircular design can guide hot air into each drawer from bottom to top better, avoid unnecessary heat loss in the movement process of the hot air better and effectively heat water collected in the water collecting tank. In addition, the air guide sleeve can be heated to a certain degree when hot air is guided to the first air guide arc surface, so that the temperature of the water guide arc surface is increased, water drops dropping to the water guide arc surface are heated, and the evaporation speed of the water drops is increased.

Each water guiding and collecting layer and the installation corresponding to the bottom of the drawer can have a plurality of specific implementation modes, wherein one preferred implementation mode is as follows: each diversion water collection layer further comprises a mounting frame, each mounting frame comprises a first mounting support and a second mounting support, each first mounting support comprises a first mounting cross rod, each first mounting cross rod is fixedly provided with a first connecting column and a first mounting column which correspond to the corresponding diversion cover one by one, each connecting column is detachably connected with the top of the corresponding diversion cover, and each first mounting column is detachably connected with the bottom of the corresponding drawer; the second mounting support comprises a second mounting cross rod, a second connecting column and a second mounting column which correspond to the water collecting covers one to one are fixed on the second mounting cross rod, the second connecting column and the bottom wall of the corresponding water collecting cover can be detachably connected, and the second mounting column and the bottom of the corresponding drawer can be detachably connected.

Another preferred implementation is: each water diversion and collection layer further comprises a mounting support, each mounting support comprises a third mounting cross rod, a third connecting column and a fourth connecting column are arranged on each third mounting cross rod at intervals, each third connecting column corresponds to one of the corresponding water diversion cover, each fourth connecting column corresponds to one of the corresponding water collection cover, each third connecting column is fixed to the top of the corresponding water diversion cover, each fourth connecting column is fixed to the bottom wall of the corresponding water collection cover, a mounting column is further fixed to each third mounting cross rod, and the mounting columns are detachably connected with the bottoms of the corresponding drawers.

Compared with the prior art, the invention has the advantages that: after each drawer is put into to the tableware after the washing, the water droplet on the tableware drips downwards, wherein the water droplet that drips to the water catch bowl opening part can directly get into in the water catch bowl and be collected, and the water droplet that drips to on the water guide cambered surface then is guided into in the water catch bowl through the water guide cambered surface to can avoid in the last drawer water droplet on the tableware to drip on the drawer down and the water droplet on the upper and lower drawer drips to the internal surface of disinfection inner bag, thereby promote user's use and experience. The heating device is arranged at the bottom of the disinfection liner, so that the bottom wall of the disinfection liner can be heated through the action of heat radiation, and the bottom wall of the disinfection liner after being heated heats the air at the bottom in the disinfection liner in a heat transfer mode. According to the chimney effect, air density difference is generated due to temperature difference, so that pressure difference is formed, and then the air flows from bottom to top under the action of the pressure difference. Therefore, the heating device heats the air at the bottom in the inner container, the generated hot air rises due to pressure difference, and a hot flow field from bottom to top is formed in the disinfection inner container. During the rising process of hot gas, the hot gas can be directly guided into the water collecting tank through the first flow guide arc surface, or the hot gas is guided into the first flow guide arc surface through the second flow guide arc surface and then is guided into the water collecting tank through the first flow guide arc surface, and the hot gas guided into the water collecting tank continuously rises upwards through the ventilation gap. Therefore, the hot air can be promoted to rise through the diversion water collecting layer and fully spread around the tableware of each drawer, so that the temperature fields around the tableware are uniform, the drying speed of the tableware is increased, the disinfection effect is improved, in addition, the hot air enters the water collecting tank to heat the water collected in the water collecting tank, the drying speed is higher, the water in the water collecting tank does not need to be manually treated by a user, and the daily maintenance and the cleaning are more convenient.

Drawings

FIG. 1 is a schematic structural view of a disinfection cabinet according to embodiment 1 of the present invention (with both upper and lower drawers closed);

FIG. 2 is a schematic structural view of a disinfection cabinet according to embodiment 1 of the present invention (with both the upper and lower drawers open);

FIG. 3 is a sectional view of a sterilizing cabinet according to embodiment 1 of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is a sectional view of an upper drawer in embodiment 1 of the present invention;

FIG. 6 is a schematic structural view of an upper drawer according to embodiment 2 of the present invention;

FIG. 7 is a schematic view showing an installation structure of a water collecting cover in embodiment 2 of the present invention;

fig. 8 is a schematic view of an installation structure of a draft shield in embodiment 2 of the present invention;

FIG. 9 is a sectional view of the upper drawer in embodiment 2 of the present invention;

fig. 10 is a schematic structural view of a diversion and water collection layer in embodiment 3 of the present invention;

FIG. 11 is a schematic structural view of an upper drawer according to embodiment 4 of the present invention;

fig. 12 is a sectional view of the upper drawer in embodiment 4 of the present invention.

Detailed Description

The invention is described in further detail below with reference to the accompanying examples.

Example 1:

as shown in fig. 1 to 5, a tableware disinfection cabinet comprises a disinfection inner container 1 with an open front side, a heating device 7 is disposed at the bottom of the disinfection inner container 1, and the heating device 7 is an electric heating tube in this embodiment. An upper drawer 11 and a lower drawer 12 are arranged in the disinfection liner 1 from top to bottom, and the bottoms of the upper and

lower drawers

11,12 are respectively provided with a flow guiding and water collecting layer 2. In this embodiment, since the upper and

lower drawers

11,12 have the same structure, fig. 5 shows only a sectional view of the upper drawer 11, and

embodiments

2, 3 and 4 also show only a schematic view of the upper drawer 11.

Each of the guiding water collecting layers 2 has a water collecting groove 210 with an upward opening, a water guiding arc surface 221, a first guiding arc surface 222, a second guiding arc surface 211, and a ventilation gap 23. The water guiding arc 221 is located on one side above the water collecting tank 210 and protrudes upward to guide water drops dropping thereon into the water collecting tank 210, the first flow guiding arc 222 is located on one side above the water collecting tank 210 and protrudes upward to guide hot air from bottom to top into the water collecting tank 210, the second flow guiding arc 211 is located below the water collecting tank 210 and protrudes downward to guide hot air from bottom to top onto the first flow guiding arc 222, and the ventilation gap 23 is located above an opening of the water collecting tank 210 to allow the hot air guided into the water collecting tank 210 to escape from bottom to top.

After the washed tableware is placed into each drawer, water drops on the tableware drop downwards, wherein the water drops dropping to the opening of the water collecting tank 210 can directly enter the water collecting tank 210 to be collected, the water drops dropping to the water guide arc surface 210 are guided into the water collecting tank 210 through the water guide arc surface 210, and therefore the water drops on the tableware in the upper drawer 11 can be prevented from dropping to the lower drawer 12 and the water drops on the upper drawer 12 and the lower drawer 12 can be prevented from dropping to the inner surface of the disinfection inner container 1, and the use experience of a user is improved. The heating device 7 is arranged at the bottom of the disinfection liner 1, so that the bottom wall of the disinfection liner 1 can be heated through the action of heat radiation, and the bottom wall of the heated disinfection liner 1 heats the air at the bottom of the disinfection liner 1 in a heat transfer mode. According to the chimney effect, air density difference is generated due to temperature difference, so that pressure difference is formed, and then the air flows from bottom to top under the action of the pressure difference. Therefore, the heating device 7 heats the air at the bottom in the disinfection liner 1, the generated hot air rises due to pressure difference, and a hot flow field from bottom to top is formed in the disinfection liner 1. In the ascending process, the hot gas may be directly introduced into the water collection tank 210 through the first flow guiding arc surface 222, or may be introduced into the water collection tank 210 through the second flow guiding arc surface 211 and then the first flow guiding arc surface 222, and the hot gas introduced into the water collection tank 210 continuously ascends through the ventilation gap 23. Therefore, the hot air can be promoted to rise through the diversion water collection layer 2 and fully spread around the tableware of each drawer, so that the temperature fields around the tableware are uniform, the drying speed of the tableware is increased, the disinfection effect is improved, in addition, the hot air enters the water collection tank 210 and can heat the water collected in the water collection tank 210, the drying speed is higher, a user does not need to manually treat the water in the water collection tank 210, and the daily maintenance and the cleaning are more convenient.

Above-mentioned water conservancy diversion water collecting layer 2 can have multiple concrete implementation, and in this embodiment, each goes up water conservancy diversion water collecting layer 2 and all includes water collecting cover 21 and kuppe 22, and this water collecting cover 21 and kuppe 22 all extend along the left and right directions that corresponds the drawer, and simultaneously, water collecting cover 21 and kuppe 22 in each water conservancy diversion water collecting layer 2 all establish along the fore-and-aft direction interval that corresponds the drawer respectively. Moreover, each water collecting cover 21 is opened upward, the air guide cover 22 is opened downward and is located above the water collecting cover 21, both ends of each air guide cover 22 are opened, both side edges of each air guide cover 22 along the length direction are respectively located above the openings of the adjacent water collecting covers 21, both ends of each water collecting cover 21 are closed, and the inner cavities of the water collecting covers respectively form the water collecting grooves 210. Further, in the present embodiment, the cross sections of the water collecting covers 21 and the air guiding covers 22 are semicircular, the upper surfaces of the air guiding covers 22 respectively form the water guiding arc surface 221, the lower surfaces of the air guiding covers 22 respectively form the first air guiding arc surface 222, the gaps between the adjacent air guiding covers 22 respectively form the ventilation gaps 23, and the lower surfaces of the water collecting covers 21 respectively form the second air guiding arc surface 211. The semicircular structure enables the second flow guiding arc surface 211 to better guide the hot gas to the corresponding first flow guiding arc surface 222 along both sides, and the second flow guiding arc surface 211 can better guide the hot gas to the corresponding water collecting tank 210 along both sides. The hot air guided by the second flow guiding arc surface 211 enters the water collecting groove 210 along the inner surface of the two sides of the opening of the water collecting groove 210, contacts with the collected water in the water collecting groove 210, and is guided out from the other side along the semicircular inner surface of the water collecting groove 210. It can be seen that the semicircular design can better guide the hot air into each drawer from bottom to top, and can better avoid unnecessary heat loss in the moving process of the hot air, and can effectively heat the water collected in the water collecting tank 210. In addition, when the hot air is guided to the first air guiding arc surface 222, the air guiding hood 22 is heated to a certain extent, so that the temperature of the water guiding arc surface 221 is increased, and then the water drops dropping to the water guiding arc surface 221 are heated, and the speed of the water drops being evaporated is increased. In this embodiment, two ends of each water collecting cover 21 in each guiding water collecting layer 2 are respectively fixed at the bottom of the corresponding drawer through the first assembling columns 91, and two ends of each guiding water collecting cover 22 are respectively fixed at the bottom of the corresponding drawer through the second assembling columns 92, as shown in fig. 5.

The disinfection inner container 1 is provided with two ultraviolet lamps 8, and the two ultraviolet lamps 8 are arranged on the back plate of the disinfection inner container 1 up and down in the embodiment. After the tableware to be disinfected is placed in each drawer, the gap between every two tableware is the dead angle of ultraviolet disinfection, therefore, in the embodiment, the exposed surface of every water guiding and collecting layer 2 is a reflecting surface, so that the ultraviolet rays irradiated on the water guiding and collecting layer 2 can be reflected and focused by the reflecting surface on the outer surface of the water guiding and collecting layer 2, the irradiation range of the ultraviolet rays is enlarged, the irradiation intensity of the ultraviolet rays is enhanced, and the disinfection effect of the ultraviolet rays is further enhanced. Specifically, in this embodiment, the inner and outer surfaces of each of the water collecting cover and the air guide cover are reflective surfaces.

Example 2:

as shown in fig. 6 to 9, different from embodiment 1, in this embodiment, in order to facilitate installation of the diversion and water collection layers 2, each diversion and water collection layer 2 further includes an installation frame 5, the installation frame 5 includes a first installation frame 51 and a second installation frame 52, the first installation frame 51 includes a first installation cross bar 511 extending along a width direction of the diversion and water collection layer 2, a first connection column 512 and a first installation column 513 corresponding to the diversion hoods 22 one-to-one are fixed on the first installation cross bar 511, each first connection column 512 is detachably connected to a top of the corresponding diversion hood 22, and the first installation column 513 is detachably connected to a bottom of the corresponding drawer. In this embodiment, the detachable connection is realized by respective fastening, that is, the free ends of the first connecting columns 512 and the first mounting columns 513 are respectively fastened into the corresponding fastening holes. The first mounting posts 513 are vertically extended upward and three, and are fixed to the middle and both ends of the first mounting rail 511, respectively, and each of the first connecting posts 512 is vertically extended downward.

The second mounting bracket 52 includes a second mounting cross rod 521 extending along the width direction of the diversion water collection layer 2, a second connecting column 522 and a second mounting column 523 which correspond to the water collection cover 21 one to one are fixed on the second mounting cross rod 521, the second connecting column 522 is detachably connected with the bottom wall of the corresponding water collection cover 21, and the second mounting column 523 is detachably connected with the bottom of the corresponding drawer. In this embodiment, the detachable connection is realized by a snap-fit manner, that is, the free ends of the second connection posts 522 and the second mounting posts 5232 are respectively snapped into the corresponding snap-fit holes. The number of the second mounting posts 523 is three, and the three second mounting posts are vertically extended upward and fixed to the middle and two ends of the second mounting rail 521, respectively, and each of the second connecting posts 522 is vertically extended downward. In other words, in the present embodiment, the air guide cover 22 and the water collection cover 21 are respectively mounted on the bottom of the corresponding drawer through the first mounting bracket 51 and the second mounting bracket 52.

Example 3:

as shown in fig. 10, different from embodiment 1, in this embodiment, each of the diversion water collection layers 2 further includes a mounting bracket 6, the mounting bracket 6 includes a third mounting cross rod 61, third connecting columns 62 and fourth connecting columns 63 are respectively disposed on the third mounting cross rod 61 at intervals, each of the third connecting columns 62 corresponds to one of the diversion hoods 22, each of the fourth connecting columns 63 corresponds to one of the water collection hoods 21, each of the third connecting columns 62 is fixed to the top of the corresponding diversion hood 22, each of the fourth connecting columns 63 is fixed to the bottom wall of the corresponding water collection hood 21, a mounting column 64 is further fixed to the third mounting cross rod 61, and the mounting column 64 is detachably connected to the bottom of the corresponding drawer. In this embodiment, the three mounting posts 64 are respectively disposed in the middle and two ends of the third mounting rail 61, and the free ends of the mounting posts 64 are respectively engaged with the fastening holes at the bottom of the corresponding drawer.

Example 4:

as shown in fig. 11 and 12, unlike embodiment 3, in this embodiment, the bottom of each water collection cover 21 is respectively provided with a first heat exchange fin 3 along the length direction thereof, and the lower end of the first heat exchange fin 3 is exposed below the water collection tank 210 and can directly contact with hot gas. This enables the water collecting cover 21 to be heated sufficiently, so that the water collected in the water collecting tank 210 can be heated and gasified faster, and the drying speed is faster. And, after this heating of water collecting cover 21, the velocity of flow of the steam through second water conservancy diversion cambered surface 211 is faster (the flow velocity of gas is directly proportional with the temperature, the higher the temperature is, the larger the average kinetic energy of gas is, the faster the flow velocity is), and then make steam can be led first water conservancy diversion cambered surface 222 more fast, and then can be faster through water catch bowl 210 and ventilation gap 23 and rise to, make the inside temperature of disinfection inner bag 1 more even, the whole disinfection and the stoving effect of sterilizer are better. Meanwhile, each of the fairings 22 is provided with a second heat exchange fin 4 along the length direction thereof, and the upper end of the second heat exchange fin 4 is exposed out of the diversion water collection layer 2. Therefore, the air guide sleeve 22 can be fully heated, and water drops dropping to the water guide arc surface 221 can be gasified more quickly, so that the drying speed is higher. And, the water collecting cover 21 and the air guide cover 22 are heated simultaneously, the flow velocity of hot air passing through the second air guide arc-shaped surface 211 and the first air guide arc-shaped surface 222 is faster, so that the internal temperature of the disinfection liner 1 is more uniform, and the overall disinfection and drying effects of the disinfection cabinet are better.

Claims

1. The utility model provides a tableware sterilizer, includes front side open-ended disinfection inner bag (1), and the bottom of this disinfection inner bag (1) is equipped with heating device (7), and this disinfection inner bag (1) is middle and upper to be provided with drawer (11) and drawer (12) down, its characterized in that, the bottom of upper and lower drawer (11, 12) is provided with water conservancy diversion water-collecting layer (2) respectively, and each water conservancy diversion water-collecting layer (2) all have

A water collection tank (210) which is open upward;

a water guide arc surface (221) which is positioned at one side above the water collecting tank (210), protrudes upwards and can guide water drops dripped on the water guide arc surface into the water collecting tank (210);

the first flow guiding arc surface (222) is positioned on one side above the water collecting tank (210), protrudes upwards and can guide hot air from bottom to top into the water collecting tank (210);

the second flow guide arc surface (211) is positioned below the water collecting tank (210), protrudes downwards and can guide hot air to the first flow guide arc surface (211) from bottom to top; and

and a ventilation gap (23) which is located above the opening of the water collection tank (210) and through which the hot air introduced into the water collection tank (210) escapes from the bottom to the top.

2. The tableware decontamination cabinet of claim 1, wherein the bottom wall of the water collection tank (210) is provided with a first heat exchange fin (3).

3. The tableware disinfection cabinet of claim 2, wherein the second flow guiding arc surface (211) is suspended below, and the second heat exchanging fin (4) is arranged on the layer wall of the flow guiding water collecting layer (2) where the second flow guiding arc surface (211) is located.

4. The tableware decontamination cabinet of claim 1, wherein the disinfection inner container (1) is provided with an ultraviolet lamp (8), and the exposed surface of each diversion water collection layer (2) is a reflective surface.

5. The tableware disinfection cabinet according to any of the claims 1-4, characterized in that each diversion water collection layer (2) comprises a water collection cover (21) and a diversion cover (22), the water collection cover (21) and the diversion cover (22) extend along the left and right or front and back direction of the corresponding drawer, meanwhile, the water collection cover (21) and the diversion cover (22) in each diversion water collection layer (2) are respectively arranged along the front and back or left and right direction of the corresponding drawer at intervals,

and each water collecting cover (21) is opened upwards, each air guide cover (22) is opened downwards and is positioned above the water collecting cover (21), two ends of each air guide cover (22) are opened, two side edges of each air guide cover (22) along the length direction are respectively positioned above the openings of the adjacent water collecting covers (21), two ends of each water collecting cover (21) are closed, and the inner cavities of the water collecting covers respectively form the water collecting groove (210), the cross sections of each water collecting cover (21) and the air guide covers (22) are semicircular, the upper surfaces of the air guide covers (22) respectively form the water guide arc surface (221), the lower surfaces of the air guide covers (22) respectively form the first air guide arc surface (222), the gaps between the adjacent air guide covers (22) form the ventilation gaps (23), and the lower surfaces of the water collecting covers (21) respectively form the second air guide arc surfaces (211).

6. The tableware decontamination cabinet of claim 5, wherein each of said diversion water collection layers (2) further comprises a mounting frame (5), said mounting frame (5) comprises a first mounting bracket (51) and a second mounting bracket (52), said first mounting bracket (51) comprises a first mounting cross bar (511), said first mounting cross bar (511) is fixed with a first connecting column (512) and a first mounting column (513) corresponding to said diversion cover (22), each first connecting column (512) is detachably connected with the top of the corresponding diversion cover (22), and said first mounting column (513) is detachably connected with the bottom of the corresponding drawer;

the second mounting bracket (52) comprises a second mounting cross rod (521), a second connecting column (522) and a second mounting column (523) which correspond to the water collecting cover (21) one to one are fixed on the second mounting cross rod (521), the second connecting column (522) and the bottom wall of the corresponding water collecting cover (21) can be detachably connected, and the second mounting column (523) and the bottom of the corresponding drawer can be detachably connected.

7. The tableware decontamination cabinet according to claim 5, wherein each of the diversion water collection layers (2) further comprises a mounting bracket (6), the mounting bracket (6) comprises a third mounting cross bar (61), the third mounting cross bar (61) is provided with a third connecting column (62) and a fourth connecting column (63) at intervals, the third connecting columns (62) correspond to the diversion hoods (22) one by one, the fourth connecting columns (63) correspond to the water collection hoods (21) one by one, the third connecting columns (62) are fixed to the tops of the corresponding diversion hoods (22), the fourth connecting columns (63) are fixed to the bottom walls of the corresponding water collection hoods (21), the third mounting cross bar (61) is further fixed with a mounting column (64), and the mounting column (64) is detachably connected to the bottoms of the corresponding drawers.