CN218339375U

CN218339375U - Odor purifier for refrigeration house

Info

Publication number: CN218339375U
Application number: CN202222130701.XU
Authority: CN
Inventors: 张兰; 邱研聪; 隋守义
Original assignee: Qingdao Huashenglou Food Co ltd
Current assignee: Qingdao Huashenglou Food Co ltd
Priority date: 2022-08-13
Filing date: 2022-08-13
Publication date: 2023-01-20
Anticipated expiration: 2032-08-13

Abstract

The application relates to a refrigerator odor purifier, which comprises an exhaust passage, wherein the exhaust passage is provided with a first passage and a second passage along the direction of air flow, and the first passage and the second passage are isolated from each other; the two filter boxes are respectively inserted in the positions, corresponding to the first channel and the second channel, of the exhaust channel and used for adsorbing peculiar smell in airflow; the air pump is arranged at one end of the exhaust channel and used for driving air flow to pass through the exhaust channel; the air guide box is provided with the first air guide hole communicated with the first channel and the second air guide hole communicated with the second channel; and the piston is connected with the air guide box in a sealing and sliding mode and can cover the first air guide hole or the second air guide hole. When this application can make the user change the active carbon adsorption layer, gas in the freezer still continues in time to be adsorbed and purifies.

Description

Odor purifier for refrigeration house

Technical Field

The application relates to the field of smell purifiers, in particular to a smell purifier for a refrigeration house.

Background

The cold storage is mainly used for constant temperature and humidity storage of semi-finished products and finished products of food, dairy products, meat, aquatic products, poultry, fruits and vegetables, beverages, flowers, green plants, tea, medicines, chemical raw materials, electronic instruments, tobacco, alcoholic beverages and the like. In the case of a refrigerator for storing food, the cooking materials and food in the refrigerator may generate an abnormal odor through physicochemical changes under the influence of external factors, and the odor may adhere to the walls, ceiling, equipment and tools of the refrigerator over a long period of time. In the relevant freezer removes the flavor mode, the device that uses the active carbon adsorption method mostly adopts and directly lets in the filter cartridge who riches in the active carbon with waiting to purify the gas and accomplishes gaseous purification, uses a period of back when the active carbon, generally needs the user to close gaseous purifier, treats to change after the active carbon, restarts gaseous purifier and continues to remove the flavor and adsorb the freezer.

To the correlation technique among the above-mentioned, when the user need change the active carbon adsorption layer, the mode of closing gas purification device can interrupt the flavor removal process of freezer, influences the flavor removal effect of freezer.

SUMMERY OF THE UTILITY MODEL

In order to make the user change during the active carbon adsorption layer, the gas in the freezer still can continue in time to be adsorbed and purify, this application provides a smell purifier for freezer.

The application provides a freezer is with odor purification ware adopts following technical scheme:

an odor eliminator for a freezer, comprising:

the exhaust passage is provided with a first passage and a second passage along the airflow direction, and the first passage and the second passage are isolated from each other;

the two filter boxes are respectively inserted in the positions, corresponding to the first channel and the second channel, of the exhaust channel and used for adsorbing peculiar smell in airflow;

the air pump is arranged at one end of the exhaust channel and used for driving air flow to pass through the exhaust channel;

the air guide box is provided with the first air guide hole communicated with the first channel and the second air guide hole communicated with the second channel;

and the piston is connected with the air guide box in a sealing and sliding mode and can cover the first air guide hole or the second air guide hole.

Through adopting above-mentioned technical scheme, during normal use, keep the air pump open, the air pump is used for inhaling and treats the gas, and the user moves the piston to between first air guide hole and the second air guide hole, and the inspiratory gas of air pump flows to the filter cartridge that first passageway and second passageway correspond through first air guide hole and second air guide hole and filters.

When the filter box is replaced, the air pump is kept on, the air pump is used for sucking gas to be purified, and the piston is moved to enable the piston to completely cover the first air guide hole or the second air guide hole; and the gas to be purified flows into the second channel through the gas guide box corresponding to the second gas guide hole or flows into the first channel through the gas guide box corresponding to the first gas guide hole, and is adsorbed and purified by the second channel or the first channel corresponding to the filter box. When the filter cartridge corresponding to the second channel needs to be replaced, the piston is moved to completely block the second air guide hole, the air flow flows into the first channel through the first air guide hole, and the user draws the second channel out to replace the filter cartridge corresponding to the second channel. This design makes the user when changing the active carbon adsorption layer, and gas in the freezer still can continue in time to be adsorbed and purify, has promoted the gaseous purification efficiency of freezer.

Optionally, the air guide box is fixedly connected with an air cylinder, a telescopic rod of the air cylinder penetrates through the air guide box, and the telescopic rod drives the piston to slide along the arrangement direction of the first air guide holes and the second air guide holes.

Through adopting above-mentioned technical scheme, the user can be through control cylinder, and then the lift of control piston. The manpower has been saved to a certain extent in the setting of cylinder, more enables the user to control the position of piston more accurately.

Optionally, the exhaust passage is provided with an exhaust fan at a position corresponding to the first passage and the second passage.

Through adopting above-mentioned technical scheme, when the user used, exhaust fan can accelerate the gaseous outflow after the purification, has accelerated the gaseous purification rate in the freezer.

Optionally, air guide through grooves are formed in the two sides of each filter box corresponding to the exhaust fan, and filter screens are fixedly connected to the positions, corresponding to the air guide through grooves, of the two sides of each filter box; every the filter cartridge has all been seted up the replacement mouth, every the filter cartridge corresponds replacement mouthful position department all is provided with the front bezel, the front bezel can be dismantled.

By adopting the technical scheme, when a user uses the filter box, the active carbon is filled into the inner cavity of the filter box, and air flow before and after purification of the active carbon can flow in and out through the filter screen; when the active carbon needs to be replaced, the filter box is drawn out by holding the handle, and the active carbon can be replaced by opening the front cover. The design ensures the fluidity of the active carbon for absorbing gas through the design of the filter screen.

Optionally, every the equal rigid coupling of filter cartridge has L type gag lever post, the exhaust passage lateral wall corresponds every L type gag lever post position department all articulates there is spacing, spacing can the joint in corresponding L type gag lever post.

Through adopting above-mentioned technical scheme, the user advances the exhaust passage with the filter cartridge installation after, rotatory spacing makes its joint in corresponding L type gag lever post, and this design can be fixed filter cartridge and exhaust passage, has improved filter cartridge's stability.

Optionally, a plurality of limiting plates are fixedly connected to the inner wall of the exhaust passage, and the limiting plates can abut against the two sides of the filter box.

Through adopting above-mentioned technical scheme, when the user installed the filter cartridge, aim at the filter cartridge and insert exhaust passage between two limiting plates, the limiting plate provides the guide effect for the installation of filter cartridge and take out the homoenergetic, has made things convenient for the user to change the filter cartridge.

Optionally, one side, far away from the exhaust passage, of the air guide box is communicated with an air inlet passage, and the air inlet passage is provided with a drying layer for drying airflow.

Through adopting above-mentioned technical scheme, the drying layer can carry out drying and dehumidification to active carbon adsorption's gas, can prevent that the steam condensate from filling into the active carbon hole to improve the condition that active carbon adsorption capacity reduces, prolonged the life of active carbon greatly.

Optionally, the drying layer is inserted into the air intake channel.

Through adopting above-mentioned technical scheme, the drier adsorption capacity of a plurality of dry layers tends to the saturation, and the user can take out the dry layer, inserts the dry layer again in inlet channel after changing the drier. The design realizes the replaceability of the drying layer, and the gas absorbed by the activated carbon is dried continuously, so that the adsorption effect of the activated carbon is ensured.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the gas guide box and the piston are cooperatively matched to realize bidirectional gas distribution, so that when a user replaces a filter box of one channel, the filter box of the other channel can continuously adsorb and purify the gas, and the purification efficiency of the gas in the refrigeration house is ensured to a great extent;

2. the design of the exhaust fan promotes the purified gas to diffuse into the refrigerator, reduces the diffusion time of the purified gas and improves the purification efficiency of the gas in the refrigerator;

3. the arrangement of the drying layer reduces the water vapor content of the activated carbon to adsorb gas, delays the time that the adsorption capacity of the activated carbon tends to saturation, and ensures the purification effect of the activated carbon on the gas.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic view showing the configuration of an exhaust passage according to an embodiment of the present application;

FIG. 3 is a sectional view of the intake passage and the air guide box according to the embodiment of the present application.

Description of reference numerals: 1. an air intake passage; 11. an air intake fan; 12. a partition plate; 13. an air pump; 14. drying the layer; 2. an air guide box; 21. a piston; 22. a cylinder; 23. a first air guide hole; 24. a second air guide hole; 3. an exhaust passage; 31. a separator; 32. a first channel; 33. a second channel; 34. an exhaust fan; 35. mounting holes; 4. a filter cartridge; 41. an air guide through groove; 42. a filter screen; 43. a replacement port; 44. a front plate; 45. a handle; 46. an L-shaped limiting rod; 47. a limiting strip; 48. and a limiting plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a freezer is with flavor purification ware. Referring to fig. 1 and 2, a peculiar smell purifier for freezer, including inlet channel 1, air guide case 2 and exhaust passage 3 that communicate in proper order, inlet channel 1 is close to air guide case 2 position department rigid coupling and has baffle 12, and baffle 12 covers inlet channel 1's vertical cross section setting, and baffle 12 keeps away from air guide case 2 one side rigid coupling and has air pump 13, and air pump 13 delivery outlet passes baffle 12 and sets up.

Referring to fig. 3, a separating sheet 31 is fixedly connected in the exhaust passage 3, the separating sheet 31 covers the horizontal cross section of the exhaust passage 3, the separating sheet 31 divides the exhaust passage 3 into a first passage 32 and a second passage 33, filter boxes 4 filled with activated carbon are inserted in the positions of the exhaust passage 3 corresponding to the first passage 32 and the second passage 33, and the filter boxes 4 cover the cross sections of the first passage 32 and the second passage 33; the first channel 32 and the second channel 33 are both provided with an exhaust fan 34, and the exhaust fan 34 is arranged corresponding to one side of the filter box 4 far away from the air guide box 2.

Referring to fig. 3, the air guide box 2 is provided with paired first air guide holes 23 and paired second air guide holes 24, two first air guide holes 23 are located at positions where the air guide box 2 corresponds to the first channel 32 and the air inlet channel 1, two second air guide holes 24 are located at positions where the air guide box 2 corresponds to the second channel 33 and the air inlet channel 1, the two first air guide holes 23 can be communicated with the first channel 32 and the air inlet channel 1, and the two second air guide holes 24 can be communicated with the second channel 33 and the air inlet channel 1. The piston 21 is connected in the air guide box 2 in a sealing sliding mode, the piston 21 slides along the arrangement direction of the first air guide hole 23 and the second air guide hole 24, the piston 21 can cover the first air guide hole 23 or the second air guide hole 24, and when the piston 21 slides between the first air guide hole 23 and the second air guide hole 24, the air inlet channel 1 is communicated with the first channel 32 and the second channel 33 simultaneously. The air guide box 2 is fixedly connected with an air cylinder 22, the cylinder body of the air cylinder 22 is arranged along the arrangement direction of the first air guide holes 23 and the second air guide holes 24, the telescopic rod of the air cylinder 22 is fixedly connected with the piston 21, and the telescopic rod drives the piston 21 to slide along the arrangement direction of the first air guide holes 23 and the second air guide holes 24.

When a user normally uses the air pump, the air pump 13 is kept on, and the air pump 13 sucks air between the partition plate 12 and the air guide box 2; the cylinder 22 is opened, the cylinder 22 pushes the piston 21 to slide along the height direction of the air guide box 2, when the piston 21 slides to a position between the first air guide hole 23 and the second air guide hole 24, air enters the first channel 32 and the second channel 33 corresponding to the exhaust channel 3 through the first air guide hole 23 and the second air guide hole 24 respectively, the two filter boxes 4 filled with activated carbon and passing through the first channel 32 and the second channel 33 simultaneously perform air filtration, and the filtered air is discharged in an auxiliary mode through the two exhaust fans 34. When the filter box needs to be repaired, the cylinder 22 can be opened, so that the cylinder 22 drives the piston 21 to block the first air guide hole 23 or the second air guide hole 24, and then the filter box 4 corresponding to the second air guide hole 24 or the first air guide hole 23 is drawn out for replacement and repair. This design adopts two independent filter cartridges 4 to filter the freezer gas, and through plugging up first gas guide 23 or second gas guide 24 when overhauing, and then take filter cartridge 4 out and replace for gas can maintain the state of continuously purifying, has guaranteed the purification efficiency of freezer air.

Referring to fig. 1 and 3, air guide through grooves 41 are formed in each filter box 4 corresponding to two sides of the air guide box 2, the air guide through grooves 41 penetrate through the filter boxes 4, and a filter screen 42 is fixedly connected to each filter box 4 corresponding to the air guide through grooves 41; a replacing port 43 is formed in one side of the wide edge of each filter box 4, a front plate 44 is clamped at the position, corresponding to the replacing port 43, of each filter box 4, and a handle 45 is fixedly connected to the outer side of each front plate 44; the outer side wall of each front plate 44 is fixedly connected with an L-shaped limiting rod 46, the position of the outer side wall of the exhaust channel 3 corresponding to each L-shaped limiting rod 46 is hinged with a limiting strip 47, and the limiting strips 47 can be inserted into the corresponding L-shaped limiting rods 46. Mounting holes 35 are formed in the side wall of the exhaust channel 3 at positions corresponding to the positions of the filter boxes 4, and the filter boxes 4 are inserted into the corresponding mounting holes 35; the limiting plates 48 are fixedly connected to the exhaust channel 3 and correspond to the limiting plates 48 respectively fixed to the two sides of each filter box 4, and the filter boxes 4 are inserted between the corresponding limiting plates 48.

When the user uses the device, the user can hold the handle 45 if the active carbon needs to be replaced. The filter box 4, the activated carbon and the like are pulled out of the exhaust passage 3 together, the limiting strips 47 are rotated to be separated from the L-shaped limiting rods 46, the front plate 44 of the filter box 4 is opened, the activated carbon is replaced, the front plate 44 is clamped between the filter box 4, the filter box 4 is inserted between the limiting plates 48 corresponding to the exhaust passage 3 again, and the limiting strips 47 are rotated again to be clamped between the L-shaped limiting rods 46. This design makes the user can change the active carbon that purifying power descends behind the long-term purge gas, has guaranteed that the device can continuously purify gas high-efficiently. In addition, the design of the handle 45 and the limiting plate 48 also facilitates the user to take out and install the filter cartridge 4, which is convenient for the user to use.

Referring to fig. 2, an air intake fan 11 is fixedly connected to one end of the air intake passage 1 away from the air exhaust passage 3; a drying layer 14 is inserted into the air inlet channel 1, the drying layer 14 is positioned between the air inlet fan 11 and the partition plate 12, and a drying agent is filled in the drying layer 14.

When a user uses the air-inlet fan 11 to suck air into the air-inlet channel 1, the air is dried by the drying layer 14 and then sucked between the partition board 12 and the air guide box 2 by the air pump 13. The design can dry the gas before the activated carbon adsorbs the purified gas, so that the condition that the working capacity is reduced because the activated carbon gradually tends to saturation due to the adsorption of a large amount of water is prevented; the design further prolongs the service life of the activated carbon and reduces the frequency of replacing the activated carbon by a user; in addition, the air inlet fan 11 and the air pump 13 can assist the air to be dried through the drying layer 14 more quickly, and the purification efficiency of the gas in the refrigeration house is integrally improved.

The implementation principle of a freezer odor purifier is as follows: when the user uses, air inlet fan 11 and air pump 13 work simultaneously, and air to be purified is inhaled by air inlet fan 11, is inhaled between air inlet plate and baffle 12 by air pump 13 after drying through dry layer 14.

When the cylinder 22 is started, the telescopic rod of the cylinder 22 drives the piston 21 to move along the height direction of the air guide box 2, when the piston 21 slides to a position between the first air guide hole 23 and the second air guide hole 24, the air respectively enters the first channel 32 and the second channel 33 through the first air guide hole 23 and the second air guide hole 24, the air is filtered through the two filter boxes 4 filled with the activated carbon in the first channel 32 and the second channel 33, and the purified air is discharged into the cold storage through the exhaust fan 34.

When the first air guide hole 23 or the second air guide hole 24 is overhauled and corresponds to the filter box 4, the air cylinder 22 is started, and the telescopic rod of the air cylinder 22 drives the piston 21 to move towards the direction close to the first air guide hole 23 or the second air guide hole 24 until the first air guide hole 23 or the second air guide hole 24 is completely blocked. If the user needs to replace the filter cartridge 4 corresponding to the first air vent 23, the piston 21 is moved to completely block the first air vent 23, at this time, the air flows into the second channel 33 through the second air vent 24 to complete the purification, and the user pulls out the filter cartridge 4 of the first channel 32. If the activated carbon needs to be replaced, the user can rotate the limiting strip 47 to separate from the L-shaped limiting rod 46, pull out the second channel 33 or the first channel 32 corresponding to the filter box 4 by the handle 45, open the front plate 44 of the filter box 4 to refill the activated carbon, then push the mounting frame into the corresponding first channel 32, and re-clamp the limiting plate 48 in the L-shaped limiting rod 46 to fix the mounting frame.

The design realizes the bidirectional diversion of gas through the design of the structures of the cylinder 22, the piston 21, the first gas guide hole 23, the second gas guide hole 24 and the like, so that a user can still continuously purify the gas when overhauling the filter box 4, and a good condition is created for overhauling the filter box 4; the drying layer 14 is designed to primarily dry the gas to be purified, which helps to prolong the service life of the filter cartridge 4 and to prolong the time interval between the user's inspections of the filter cartridge 4. The design of the exhaust fan 34 also helps to efficiently diffuse the completely purified gas, and greatly improves the purification efficiency of the gas in the refrigeration house. In addition, the design of the filter box 4, the handle 45 and the like also ensures that the user can replace the activated carbon more conveniently and rapidly, so that the purifying effect of the activated carbon on the gas is kept in the best state all the time.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A refrigerator odor purification device, comprising:

an exhaust channel (3), the exhaust channel (3) being provided with a first channel (32) and a second channel (33) in an air flow direction, the first channel (32) and the second channel (33) being isolated from each other;

two filter boxes (4) are arranged and respectively inserted in the positions, corresponding to the first channel (32) and the second channel (33), of the exhaust channel (3) and used for adsorbing peculiar smell in the airflow;

the air pump (13) is arranged at one end of the exhaust channel (3) and is used for driving air flow to pass through the exhaust channel (3);

the air guide box (2) is provided with a first air guide hole (23) communicated with the first channel (32) and a second air guide hole (24) communicated with the second channel (33);

and the piston (21) is connected to the air guide box (2) in a sealing and sliding mode, and the piston (21) can cover the first air guide hole (23) or the second air guide hole (24).

2. The odor purifier for a refrigerator according to claim 1, wherein: air guide box (2) rigid coupling has cylinder (22), the telescopic link of cylinder (22) is worn to locate air guide box (2), and the telescopic link drive piston (21) are followed first air guide hole (23) with the array direction of second air guide hole (24) slides.

3. The odor eliminating device for a refrigerator according to claim 1, wherein: exhaust fans (34) are arranged at positions of the exhaust channel (3) corresponding to the first channel (32) and the second channel (33).

4. The odor purifier for a refrigerator according to claim 3, wherein: air guide through grooves (41) are formed in the two sides of each filter box (4) corresponding to the exhaust fan (34), and filter screens (42) are fixedly connected to the positions, corresponding to the air guide through grooves (41), of the two sides of each filter box (4); each filter cartridge (4) is provided with a replacing port (43), a front plate (44) is arranged at the position, corresponding to the replacing port (43), of each filter cartridge (4), and the front plate (44) can be detached.

5. The odor purifier for a refrigerator according to claim 4, wherein: every the equal rigid coupling of filter cartridge (4) has L type gag lever post (46), exhaust passage (3) lateral wall corresponds every L type gag lever post (46) position department all articulates there is spacing (47), spacing (47) can the joint in corresponding L type gag lever post (46).

6. The odor purifier for a refrigerator according to claim 1, wherein: a plurality of limiting plates (48) are fixedly connected to the inner wall of the exhaust channel (3), and the limiting plates (48) can abut against the two sides of the filter box (4).

7. The odor purifier for a refrigerator according to claim 6, wherein: one side, far away from the exhaust passage (3), of the air guide box (2) is communicated with an air inlet passage (1), and the air inlet passage (1) is provided with a drying layer (14) for drying airflow.

8. The odor eliminating device for a refrigerator according to claim 7, wherein: the drying layer (14) is inserted into the air inlet channel (1).