CN220567654U

CN220567654U - Freeze dryer

Info

Publication number: CN220567654U
Application number: CN202321933043.6U
Authority: CN
Inventors: 张达; 刘拂晓; 向朝霞; 刘斐
Original assignee: Wuhan Lewei Scientific Instrument Co ltd
Current assignee: Wuhan Lewei Scientific Instrument Co ltd
Priority date: 2023-07-21
Filing date: 2023-07-21
Publication date: 2024-03-08
Anticipated expiration: 2033-07-21

Abstract

The utility model relates to a dryer, in particular to a freeze dryer, which comprises a freeze dryer body and an equipment shell at the upper end of the freeze dryer body, wherein a base structure is arranged at the outer side of the lower end of the freeze dryer body, a plurality of mounting grooves are formed in the equipment shell, a refrigerator and an air heater are respectively arranged in the mounting grooves at two sides, a cold air port and a hot air port are respectively fixedly arranged at two sides in the freeze dryer body, the cold air port is connected with the output end of the refrigerator through a cold air pipe, the hot air port is connected with the output end of the air heater through a heat conducting pipe, and the device drives the connecting rod to rotate along with the rotating motor through the rotating motor, the sleeve in threaded connection with the connecting rod moves up and down on the connecting rod when the connecting rod rotates, the sleeve moves to indirectly adjust the positions of the placing mechanism, so that raw materials on different placing plates can be uniformly frozen and dried, and the working efficiency is improved.

Description

Freeze dryer

Technical Field

The utility model relates to a dryer, in particular to a freeze dryer.

Background

The freeze dryer is formed by a refrigerating system, a vacuum system, a heating system, an electric instrument control system, and the main components are a drying box, a condenser, a refrigerating unit, a vacuum pump, a heating/cooling device and the like, and the existing freeze dryer is generally arranged by separating a drying chamber from a freezing chamber, so that the dried object is inconvenient to manually transfer after freeze drying, the stored object is possibly polluted in the transferring process, the objects with strict storage environment requirements are not favorable for freeze drying, and in addition, the existing dryer is directly refrigerated from the top to the bottom during freeze drying, and the freeze drying is uneven due to the blocking of the materials, so that the refrigerating effect is reduced, and the freeze dryer is needed to improve the problems.

Disclosure of Invention

The present utility model is directed to a freeze dryer for solving the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a freeze-dryer, includes the equipment casing of freeze-dryer body and upper end thereof, and the freeze-dryer body lower extreme outside is provided with the base structure, a plurality of mounting grooves have been seted up to the inside mounting groove that is located both sides, install refrigerator and air heater in the mounting groove of both sides respectively, the inside both sides of freeze-dryer body are fixed mounting respectively has cold gas port and hot-blast mouth, be connected through the cold air pipe between cold gas port and the refrigerator output, the hot-blast mouth is connected with the air heater output through the heat pipe, all install the control valve that is used for controlling opening and close on cold air pipe and the heat pipe, the inside rotatable bearing structure that is provided with of freeze-dryer body, this bearing structure docks with the rotating electrical machines output that is located the mid-mounting groove, refrigerator, air heater and cold air pipe and heat conduction, can open the control valve on the cold air pipe and make the air conditioner that the refrigerator produced enter into the inside of freeze-dryer body through the cold air pipe and freeze the raw materials, later opens the control valve on the heat pipe and make the hot-blast that the air pipe produced enter into the inside of freeze-dryer body through the heat pipe and transfer and all to the inside of heat pipe and all to the raw materials, have all carried out the inside the same equipment and have avoided the fact that the inside the material to take place in the same process of drying more convenient condition to take place, the fact the more convenient things.

As a preferable scheme of the utility model, the bearing structure comprises a connecting rod fixedly connected with the output end of a rotating motor, the bottom end of the connecting rod is rotationally connected with the lower surface of the freeze dryer body, a sleeve is arranged on the outer side of the connecting rod, a plurality of placing mechanisms are uniformly arranged on the surfaces of two sides of the sleeve at equal intervals, the placing mechanisms at different heights are arranged in a staggered mode at intervals, the rotating motor rotates to drive the connecting rod to rotate along with the placing mechanisms, and the positions of the placing mechanisms are driven to move, so that materials on the placing mechanisms are heated or cooled uniformly.

As a preferable scheme of the utility model, the placing mechanism comprises a placing plate, and the upper surface of the placing plate is provided with a groove.

As the preferred scheme of the utility model, the top inside the freeze dryer body is fixedly provided with the ultraviolet sterilizing lamp groups, the two ultraviolet sterilizing lamp groups are respectively positioned at two sides of the connecting rod, and the ultraviolet sterilizing lamp groups can effectively kill bacteria in equipment and on raw materials to be dried, so that the whole freeze dryer is in a sterile environment, the dried raw materials are cleaner and more sanitary, and the placing mechanisms are arranged at intervals in the vertical direction in a staggered manner, and the sterilization of the materials on each placing mechanism can be ensured.

As the preferable scheme of the utility model, the base structure comprises the base arranged outside the lower end of the freeze dryer body, the lower surface of the base is provided with a plurality of self-locking universal wheels, the plurality of self-locking universal wheels are distributed outside the lower end surface of the base in a circumferential array, and the whole self-locking universal wheel moving device is utilized, so that the whole self-locking universal wheel moving device is more convenient and easy, the labor intensity and the cost of manual carrying are reduced, and the damage to the freeze dryer body during carrying is also reduced.

As a preferable scheme of the utility model, the surface of the outer side of the freeze dryer body is rotatably hinged with a sealing door plate, the surface of one side of the sealing door plate, which is far away from the freeze dryer body, is respectively and fixedly provided with a control panel and a door lock, and the control panel is electrically connected with a refrigerator, a hot air blower and a rotating motor.

As a preferable scheme of the utility model, the surface of one side of the freeze dryer body is fixedly embedded with the air pump in a penetrating way, the input end of the air pump is fixedly connected with the air inlet pipe, the output end of the air pump is fixedly connected with the exhaust pipe, the air in the device can be extracted through the air pump, and the heat after drying can be discharged through air extraction, so that the refrigeration effect is prevented from being reduced.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the refrigerator, the air heater, the cold air pipe and the heat conducting pipe, the control valve on the cold air pipe can be opened during drying to enable cold air generated by the refrigerator to enter the interior of the freeze dryer body through the cold air pipe to freeze raw materials, and then the control valve on the heat conducting pipe is opened to enable hot air generated by the air heater to enter the interior of the freeze dryer body through the heat conducting pipe to blow the raw materials, so that the whole drying and freezing are completed in the same equipment, the occurrence of pollution of a dried object in the transferring process is effectively avoided, and the method is more trouble-saving and convenient.

2. According to the utility model, through the rotating motor, the connecting rod and the sleeve and placing mechanism, the rotating motor rotates to drive the connecting rod to rotate, the sleeve in threaded connection with the connecting rod moves up and down on the connecting rod when the connecting rod rotates, the sleeve moves to indirectly adjust the position of the placing mechanism, so that the raw materials on different placing plates can be uniformly frozen and dried, and the working efficiency is improved.

3. According to the utility model, the ultraviolet sterilizing lamp group is arranged at the top end of the freeze dryer body, so that bacteria in the equipment and on the raw materials to be dried can be effectively killed, the whole is in a sterile environment, and the dried raw materials are cleaner and more sanitary.

Drawings

FIG. 1 is an overall front view of the present utility model;

FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;

fig. 3 is a schematic top sectional view of the placement mechanism of the present utility model.

In the figure: the freeze dryer comprises a freeze dryer body 1, a base 2, a self-locking universal wheel 3, a device shell 4, a sealing door plate 5, a control panel 6, a placing mechanism 7, a placing plate 701, a groove 702, a cold air pipe 8, a heat conducting pipe 9, a control valve 10, an air pump 11, an exhaust pipe 12, a rotating motor 13, a refrigerator 14, a hot air blower 15, an ultraviolet sterilizing lamp group 16, a hot air port 17, a cold air port 18, a connecting rod 19 and a sleeve 20.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present utility model provides a technical solution:

referring to fig. 1, 2 and 3, an embodiment, a freeze dryer, including the freeze dryer body 1 and the equipment casing 4 of its upper end, the equipment casing 1 lower extreme outside is provided with the base structure, a plurality of mounting grooves have been seted up to the inside of equipment casing 4, install refrigerator 14 and air heater 15 respectively in the mounting groove of both sides, the both sides inside of freeze dryer body 1 are fixed mounting respectively and are had cold air port 18 and hot air port 17, be connected through cold air pipe 8 between cold air port 18 and the refrigerator 14 output, the air heater 17 is connected with the air heater 15 output through heat pipe 9, all install the control valve 10 that is used for controlling opening and close on cold air pipe 8 and the heat pipe 9, the inside rotatable bearing structure that is provided with of freeze dryer body 1, this bearing structure is with the butt joint of the rotating electrical machines 13 that is located the mid-mounting inslot, can open the control valve 10 on cold air pipe 8 makes the cold air that the refrigerator 14 produced enter into the inside of freeze dryer body 1 through cold air pipe 8 during the drying, it is to carry out the heat pipe 9 to the inside of heat pipe 9 to carry out, the inside of the inside has more convenient condition that the whole material has been transferred to the inside the freeze dryer has been carried out to the heat pipe 9, the inside has been avoided the inside the material to have produced the inside the freeze dryer to have more finished the material to the inside has more finished the process of the dryer to be cooled dryer.

Referring to fig. 1, 2 and 3, the bearing structure includes a connecting rod 19 fixedly connected with an output end of a rotating motor 13, a bottom end of the connecting rod 19 is rotatably connected with a lower surface of a freeze dryer body 1, a sleeve 20 is disposed on an outer side of the connecting rod 19, a plurality of placement mechanisms 7 are disposed on surfaces of two sides of the sleeve 20, the placement mechanisms 7 located at different heights are disposed in a staggered manner, each placement mechanism 7 includes a placement plate 701, a groove 702 is disposed on an upper surface of each placement plate 701, and the rotating motor 13, the connecting rod 19 and the sleeve 20 and the placement mechanisms 7 are disposed through the arrangement, and the rotating motor 13 drives the connecting rod 19 to rotate along with the rotating motor, so that the placement mechanisms 7 are driven to move, and materials on the placement mechanisms 7 are heated or cooled uniformly.

Referring to fig. 1, 2 and 3, the top inside the freeze dryer body 1 is fixedly provided with an ultraviolet sterilizing lamp set 16, the ultraviolet sterilizing lamp sets 16 are provided with two groups, the two groups of ultraviolet sterilizing lamp sets 16 are respectively located at two sides of a connecting rod 19, bacteria inside equipment and on raw materials to be dried can be effectively killed by arranging the ultraviolet sterilizing lamp set 16 at the top end of the freeze dryer body 1, the whole is in a sterile environment, the dried raw materials are cleaner and more sanitary, and the placing mechanisms 7 are arranged at intervals in the vertical direction in a staggered manner, so that the materials on each placing mechanism 7 can be ensured to be sterilized.

Referring to fig. 1, 2 and 3, the base structure includes a base 2 disposed at the outer side of the lower end of the freeze dryer body 1, a plurality of self-locking universal wheels 3 are mounted on the lower surface of the base 2, the plurality of self-locking universal wheels 3 are distributed at the outer side of the lower end surface of the base 2 in a circumferential array, the freeze dryer body 1 is fixed on the base 2, and the self-locking universal wheels 3 are utilized to move the whole device, so that the freeze dryer is more convenient and easy, the labor intensity and cost of manual carrying are reduced, and the damage to the freeze dryer body 1 during carrying is also reduced.

Working principle: when the refrigerator is used, firstly, raw materials to be dried are placed on the placing plate 701 through the sealing door plate 5, then, moist air in the freeze dryer body 1 is pumped out by the air pump 11, then, the control valve 10 on the cold air pipe 8 is opened, cold air generated by the refrigerator 14 enters the freeze dryer body 1 along the cold air pipe 8 to freeze the raw materials, at the moment, the control valve 10 on the heat pipe 9 is in a closed state, the air heater 15 is in a stop state, after a period of time, the control valve 10 on the cold air pipe 8 and the refrigerator 14 are closed, the control valve 10 and the air heater 15 on the heat pipe 9 are opened, at the moment, hot air enters the freeze dryer body 1 along the heat pipe 9 to dry the raw materials, ice crystals on the raw materials are heated and vaporized during drying, and then pumped out by the air pump 11.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a freeze-dryer, includes freeze-dryer body (1) and equipment casing (4) of its upper end, and freeze-dryer body (1) lower extreme outside is provided with the base structure, a plurality of mounting grooves, its characterized in that have been seted up to inside equipment casing (4): install refrigerator (14) and air heater (15) respectively in the mounting groove that is located both sides, inside both sides of freeze dryer body (1) are fixed mounting respectively and are had cold air port (18) and hot air port (17), be connected through cold air pipe (8) between cold air port (18) and refrigerator (14) output, hot air port (17) are connected with air heater (15) output through heat pipe (9), all install control valve (10) that are used for controlling to open and close on cold air pipe (8) and heat pipe (9), inside rotatable bearing structure that is provided with of freeze dryer body (1), this bearing structure is docked with rotating electrical machines (13) output that are located the mid-mounting groove.

2. A freeze dryer according to claim 1 wherein: the bearing structure comprises a connecting rod (19) fixedly connected with the output end of a rotating motor (13), the bottom end of the connecting rod (19) is rotationally connected with the lower surface of a freeze dryer body (1), a sleeve (20) is arranged on the outer side of the connecting rod (19), a plurality of placing mechanisms (7) are arranged on the surfaces of two sides of the sleeve (20), and the placing mechanisms (7) located at different heights are arranged in a staggered mode at intervals.

3. A freeze dryer according to claim 2 wherein: the placement mechanism (7) comprises a placement plate (701), and a groove (702) is formed in the upper surface of the placement plate (701).

4. A freeze dryer according to any one of claims 1-3 wherein: the top of freeze dryer body (1) inside is fixed mounting has ultraviolet ray sterilizing lamp group (16), and ultraviolet ray sterilizing lamp group (16) are provided with two sets altogether, and two sets of ultraviolet ray sterilizing lamp group (16) are located the both sides of connecting rod (19) respectively.

5. A freeze dryer according to claim 4 wherein: the base structure comprises a base (2) arranged outside the lower end of a freeze dryer body (1), a plurality of self-locking universal wheels (3) are mounted on the lower surface of the base (2), and the self-locking universal wheels (3) are distributed outside the lower end face of the base (2) in a circumferential array.

6. A freeze dryer according to claim 5 wherein: the surface outside the freeze dryer body (1) is rotatably hinged with a sealing door plate (5), a control panel (6) and a door lock are respectively fixedly arranged on the surface, far away from one side of the freeze dryer body (1), of the sealing door plate (5), and the control panel (6) is electrically connected with a refrigerator (14), a hot air blower (15) and a rotating motor (13).

7. A freeze dryer according to claim 6 wherein: the surface of freeze dryer body (1) one side runs through fixedly and inlays has aspiration pump (11), the input fixedly connected with intake pipe of aspiration pump (11), the output fixedly connected with blast pipe (12) of aspiration pump (11).