CN218155096U

CN218155096U - Freeze dryer adopting single-unit cascade refrigeration technology

Info

Publication number: CN218155096U
Application number: CN202220407651.2U
Authority: CN
Inventors: 孟庆梅
Original assignee: Jinan Junde Instrument Co ltd
Current assignee: Jinan Junde Instrument Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-12-27
Anticipated expiration: 2032-02-28

Abstract

The utility model discloses a freeze dryer of unit cascade refrigeration technique, include: a freeze dryer body, a freeze drying chamber and a refrigerating mechanism; the freeze-drying room has been seted up to freeze-drying organism inside, and freeze-drying organism acts on processing refrigeration article, freeze-drying room internally mounted has refrigerating mechanism, the last mounting bracket that is connected with of refrigerating mechanism, mounting bracket one side is provided with the tray. This unit overlapping refrigeration technology's freeze dryer, at first, first spring can promote the dog and reset, the dog can promote inside the connecting block inserts the spread groove, can drive the tray this moment and fix inside the fixed slot, be convenient for fixed tray, then, can fix the slipmat on the tray after the location iron plate adsorbs with the electro-magnet, can increase through the slipmat and article between the frictional force, and then can avoid the refrigeration article to slide, and finally, pull the radiator-grid again and drive fixed frame along the slide-out of rectangular block after the fixture block imbeds extrusion inslot portion completely, thereby can dismantle the radiator-grid, clear up.

Description

Freeze dryer adopting single-machine cascade refrigeration technology

Technical Field

The utility model relates to a freeze dryer technical field specifically is a freeze dryer of unit cascade refrigeration technology.

Background

The freeze dryer is originated from the vacuum freeze drying technology in the 20 th of the 19 th century, and enters the 21 st century, the vacuum freeze drying technology is widely applied in the fields except the fields of medicines, biological products, foods, blood products and active substances, and the existing freeze dryer has certain defects when in use, such as the following;

as an in situ freeze dryer, including the freeze dryer main part, the internally mounted of freeze dryer main part has the shielding plate, the rear end of shielding plate is connected with the connecting rod, the instruction table is installed to the front end of freeze dryer main part, the dodge gate is installed to the top of the front end instruction table of freeze dryer main part, the dead lock is installed to the front end of dodge gate, control panel is installed to one side of the front end dodge gate of freeze dryer main part, the receiver is installed to the one end of freeze dryer main part, the inside of receiver is provided with magnet No. two, the internally connected of receiver has the dead lever, the rear end of dead lever is connected with the bracing piece, magnet No. one is installed to the lower extreme of dead lever, the internally mounted of freeze dryer main part has the fixed block. The in-situ freeze dryer of the utility model can facilitate the heat dissipation of the freeze dryer, prevent impurities from entering the interior of the freeze dryer and facilitate the taking out of the movable plate from the interior of the freeze dryer;

this prior art solution also presents the following problems when in use:

1. the tray is not convenient to fix;

2. the refrigerated articles are not convenient to prevent from slipping;

3. the heat dissipation net is inconvenient to clean;

improvements are needed to address the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a unit cascade refrigeration technology's freeze dryer to solve the fixed tray of being not convenient for on the present market that above-mentioned background art provided, be not convenient for prevent the landing of refrigeration article, be not convenient for clear up the problem of radiator-grid.

In order to achieve the above object, the utility model provides a following technical scheme: a freeze dryer for single-unit cascade refrigeration technology, comprising: a freeze dryer body, a freeze drying chamber and a refrigerating mechanism;

a freeze drying chamber is formed in the freeze drying machine body, the freeze drying machine body acts on processed and refrigerated articles, a refrigerating mechanism is mounted in the freeze drying chamber, the refrigerating mechanism is connected with a mounting rack, a tray is arranged on one side of the mounting rack and acts on the placed articles, a sealing door is connected on one side of the freeze drying machine body, and a heat dissipation net is arranged on one side of the freeze drying machine body;

the fixed slot is seted up inside the mounting bracket, tray bottom fixedly connected with fixed block, fixed block one side fixedly connected with slide bar, sliding connection has the dog between the slide bar, cup jointed first spring on the slide bar, first spring fixed connection is between fixed block and dog.

Preferably, dog one side fixedly connected with connecting block, fixedly connected with lug on the connecting block, the spread groove has been seted up to mounting bracket inside, connecting block one end gomphosis inside the spread groove, can drive the tray and fix inside the fixed slot after the connecting block is fixed inside the spread groove.

Preferably, constitute extending structure through first spring between fixed block and the dog, and first spring and slide bar have two sets ofly about the central line symmetric distribution of dog, receive extruded first spring and can promote the dog and reset, inside the dog can promote the connecting block and insert the spread groove.

Preferably, the tray includes:

the constant head tank is seted up inside the tray, constant head tank one side fixedly connected with location iron plate, the inside gomphosis of constant head tank has the electro-magnet, the electro-magnet is connected in location iron plate one side, and inside the pulling slipmat inserted the electro-magnet in the constant head tank, at this moment the electro-magnet can dock with the location iron plate.

Preferably, the top of the electromagnet is connected with a non-slip mat, the non-slip mat is made of rubber, a storage battery is installed on one side of the non-slip mat, and the storage battery is started to supply power to the electromagnet.

Preferably, constitute electric connection between battery and the electro-magnet, and constitute magnetic connection between electro-magnet and the location iron plate, can produce magnetic force after the electro-magnet circular telegram to can carry out magnetic adsorption with the location iron plate, can fix the electro-magnet inside the constant head tank after location iron plate and electro-magnet adsorption.

Preferably, the heat sink net includes:

the fixing frame is fixedly connected to one side of the radiating net, a rectangular block is connected to the inside of the fixing frame in a penetrating mode, the rectangular block is fixedly connected to one side of the freeze dryer body, and the radiating net is pulled to drive the rectangular block to penetrate through the fixing frame;

the extrusion groove is formed in the rectangular block, clamping blocks are connected to two ends of the extrusion groove in a sliding mode, and a second spring is fixedly connected between the clamping blocks.

Preferably, constitute extending structure through the second spring between the fixture block, and constitute the block structure between fixture block and the fixed frame, receive extruded second spring and can promote the fixture block through self tension and reset, can carry out the block with fixed frame after the fixture block resets.

Compared with the prior art, the beneficial effects of the utility model are that: this unit overlapping refrigeration technology's freeze dryer, at first, first spring can promote the dog and reset, the dog can promote inside the connecting block inserts the spread groove, can drive the tray this moment and fix inside the fixed slot, be convenient for fixed tray, then, can fix the slipmat on the tray after the location iron plate adsorbs with the electro-magnet, can increase through the slipmat and article between the frictional force, and then can avoid the refrigeration article to slide, and finally, pull the radiator-grid again and drive fixed frame along the slide-out of rectangular block after the fixture block imbeds extrusion inslot portion completely, thereby can dismantle the radiator-grid, clear up.

1. At first, the pulling lug drives the connecting block and removes backward, can promote the dog and slide along the slide bar when the connecting block removes, the dog can extrude first spring when sliding, pull the tray again and insert it inside the fixed slot, can drive connecting block and spread groove butt joint this moment, then loosen the lug, at this moment receive extruded first spring can promote the dog and reset, the dog can promote the connecting block and insert inside the spread groove, can drive the tray when the connecting block is fixed inside the spread groove and fix inside the fixed slot, be convenient for fixed tray.

2. Then, pulling the slipmat and inserting the electro-magnet inside the constant head tank, at this moment the electro-magnet can with the butt joint of location iron plate, open the battery again and supply power to the electro-magnet, can produce magnetic force after the electro-magnet circular telegram to can carry out magnetic adsorption with the location iron plate, can fix the electro-magnet inside the constant head tank after location iron plate and electro-magnet adsorb, can fix the slipmat on the tray this moment, can increase through the slipmat and the article between frictional force, and then can avoid the refrigeration article to slide.

3. And finally, the clamping block is pressed to slide towards the inside of the extrusion groove, the clamping block can be extruded by the second spring when being stressed to slide inwards, the heat dissipation net is pulled after the clamping block is completely embedded into the extrusion groove, and the heat dissipation net can drive the fixing frame to slide out along the rectangular block, so that the heat dissipation net can be detached to be cleaned.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is a schematic top view of the tray of the present invention;

FIG. 4 is an enlarged schematic view of part A of the present invention;

FIG. 5 is an enlarged schematic view of the part B of the present invention;

fig. 6 is an enlarged schematic view of the part C of the present invention.

In the figure: 1. a freeze dryer body; 2. a lyophilization chamber; 3. a refrigeration mechanism; 4. a mounting frame; 5. a sealing door; 6. a heat-dissipating web; 7. a tray; 8. fixing grooves; 9. a fixed block; 10. a slide bar; 11. a stopper; 12. a first spring; 13. connecting blocks; 14. a bump; 15. connecting grooves; 16. positioning a groove; 17. positioning an iron block; 18. an electromagnet; 19. a non-slip mat; 20. a battery; 21. a fixing frame; 22. a rectangular block; 23. extruding a groove; 24. a clamping block; 25. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a freeze dryer for single-unit cascade refrigeration technology, comprising: the freeze dryer comprises a freeze dryer body 1, a freeze drying chamber 2 and a refrigerating mechanism 3;

freeze-drying room 2 has been seted up to 1 inside of freeze-drying machine body, and freeze-drying machine body 1 acts on processing refrigeration article, and 2 internally mounted in freeze-drying room have refrigerating mechanism 3, are connected with mounting bracket 4 on refrigerating mechanism 3, and mounting bracket 4 one side is provided with tray 7, and tray 7 acts on and puts article, and 1 one side of freeze-drying machine body is connected with sealing door 5, and 1 one side of freeze-drying machine body is provided with radiator-grid 6.

The fixed slot 8 is seted up inside mounting

bracket

4, and 7 bottom fixedly connected with fixed blocks 9 of tray, 9 one side fixedly connected with slide bar 10 of fixed block, sliding connection has dog 11 between the slide bar 10, has cup jointed first spring 12 on the slide bar 10, and first spring 12 fixed connection is between fixed block 9 and dog 11. Dog 11 one side fixedly connected with connecting block 13, fixedly connected with lug 14 on connecting block 13, connecting groove 15 has been seted up to mounting bracket 4 inside, and the gomphosis of connecting block 13 one end is inside connecting groove 15. A telescopic structure is formed between the fixed block 9 and the stop block 11 through the first springs 12, and two groups of the first springs 12 and the slide bars 10 are symmetrically distributed around the center line of the stop block 11.

Inside pulling tray 7 inserted fixed slot 8 with it, can drive connecting block 13 and connecting groove 15 butt joint this moment, then loosen lug 14, received extruded first spring 12 at this moment and can promote dog 11 and reset, inside dog 11 can promote connecting block 13 and insert connecting groove 15, can drive tray 7 and fix inside fixed slot 8, the fixed tray 7 of being convenient for when connecting block 13 fixes behind connecting groove 15 inside.

The tray 7 includes: and the positioning groove 16 is formed in the tray 7, one side of the positioning groove 16 is fixedly connected with a positioning iron block 17, an electromagnet 18 is embedded in the positioning groove 16, and the electromagnet 18 is connected to one side of the positioning iron block 17. The top of the electromagnet 18 is connected with a non-slip mat 19, the non-slip mat 19 is made of rubber, and a storage battery 20 is installed on one side of the non-slip mat 19. The storage battery 20 is electrically connected with the electromagnet 18, and the electromagnet 18 is magnetically connected with the positioning iron block 17.

Can produce magnetic force after electro-magnet 18 circular telegram to can carry out magnetic adsorption with location iron plate 17, can fix electro-magnet 18 inside constant head tank 16 after location iron plate 17 adsorbs with electro-magnet 18, can fix slipmat 19 on tray 7 this moment, through slipmat 19 can increase and article between frictional force, and then can avoid the refrigeration article to slide.

The radiator grid 6 includes: fixed frame 21, fixed connection is in radiator-grid 6 one side, and fixed frame 21 is inside through connection to have rectangular block 22, and rectangular block 22 fixed connection is in 1 one side of freeze-dryer body, and extrusion groove 23 is seted up inside rectangular block 22, and extrusion groove 23 both ends sliding connection has fixture block 24, fixedly connected with second spring 25 between the fixture block 24. The second spring 25 forms a telescopic structure between the blocks 24, and an engaging structure is formed between the blocks 24 and the fixed frame 21.

When the clamping block 24 is completely embedded into the extrusion groove 23, the radiator-grid 6 is pulled, and the radiator-grid 6 drives the fixing frame 21 to slide out along the rectangular block 22, so that the radiator-grid 6 can be detached for cleaning.

The working principle is as follows: as shown in fig. 1 to 6, in the case of using the freeze dryer of the single-unit cascade refrigeration technology, first, the protrusion 14 is pulled to move the connection block 13 backward, the connection block 13 is moved to push the stopper 11 to slide along the slide rod 10, the stopper 11 slides to compress the first spring 12, the tray 7 is pulled to be inserted into the fixing groove 8, the connection block 13 is then driven to be butted against the connecting groove 15, then the protrusion 14 is released, the first spring 12 which is pressed pushes the stopper 11 to be reset, the stopper 11 pushes the connection block 13 to be inserted into the connecting groove 15, the tray 7 is driven to be fixed into the fixing groove 8 after the connection block 13 is fixed into the connecting groove 15 to fix the tray 7, the anti-slip pad 19 is pulled to insert the electromagnet 18 into the positioning groove 16, and the electromagnet 18 is then butted against the positioning iron block 17, the storage battery 20 is turned on to supply power to the electromagnet 18, magnetic force is generated after the electromagnet 18 is powered on, and therefore magnetic adsorption can be performed with the positioning iron block 17, the electromagnet 18 can be fixed inside the positioning groove 16 after the positioning iron block 17 and the electromagnet 18 are adsorbed, the anti-slip pad 19 can be fixed on the tray 7 at the moment, friction between the anti-slip pad 19 and an object can be increased, and therefore sliding of the refrigerated object can be avoided, finally, the clamping block 24 is pressed to slide towards the inside of the extrusion groove 23, the second spring 25 is pressed when the clamping block 24 is stressed to slide inwards, the heat dissipation net 6 is pulled after the clamping block 24 is completely embedded into the extrusion groove 23, the heat dissipation net 6 can drive the fixing frame 21 to slide out along the rectangular block 22, and therefore the heat dissipation net 6 can be detached and cleaned.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A freeze dryer for single-unit cascade refrigeration technology, comprising: a freeze dryer body (1), a freeze drying chamber (2) and a refrigerating mechanism (3), which is characterized in that;

a freeze-drying chamber (2) is formed in the freeze-drying machine body (1), a refrigerating mechanism (3) is installed in the freeze-drying chamber (2), the refrigerating mechanism (3) is connected with a mounting frame (4), a tray (7) is arranged on one side of the mounting frame (4), a sealing door (5) is connected on one side of the freeze-drying machine body (1), and a radiating net (6) is arranged on one side of the freeze-drying machine body (1);

fixed slot (8), set up inside mounting bracket (4), tray (7) bottom fixedly connected with fixed block (9), fixed block (9) one side fixedly connected with slide bar (10), sliding connection has dog (11) between slide bar (10), first spring (12) have been cup jointed on slide bar (10), first spring (12) fixed connection is between fixed block (9) and dog (11).

2. The freeze dryer of claim 1, wherein: dog (11) one side fixedly connected with connecting block (13), fixedly connected with lug (14) on connecting block (13), connecting groove (15) have been seted up to mounting bracket (4) inside, connecting block (13) one end gomphosis is inside connecting groove (15).

3. A freeze dryer according to claim 2, wherein the freeze dryer comprises: a telescopic structure is formed between the fixed block (9) and the stop block (11) through a first spring (12), and two groups of the first spring (12) and the slide rod (10) are symmetrically distributed around the center line of the stop block (11).

4. The freeze dryer of claim 1, wherein: the tray (7) comprises:

constant head tank (16), set up inside tray (7), constant head tank (16) one side fixedly connected with location iron plate (17), the inside gomphosis of constant head tank (16) has electro-magnet (18), electro-magnet (18) are connected in location iron plate (17) one side.

5. A freeze dryer according to claim 4, wherein the freeze dryer comprises: the top of the electromagnet (18) is connected with an anti-skid pad (19), the anti-skid pad (19) is made of rubber, and a storage battery (20) is installed on one side of the anti-skid pad (19).

6. A freeze dryer according to claim 5, wherein the freeze dryer comprises: the storage battery (20) is electrically connected with the electromagnet (18), and the electromagnet (18) is magnetically connected with the positioning iron block (17).

7. The freeze dryer of claim 1, wherein: the heat dissipation net (6) comprises:

the fixing frame (21) is fixedly connected to one side of the heat dissipation net (6), a rectangular block (22) penetrates through the fixing frame (21), and the rectangular block (22) is fixedly connected to one side of the freeze dryer body (1);

extrusion groove (23) is seted up inside rectangular block (22), extrusion groove (23) both ends sliding connection has fixture block (24), fixedly connected with second spring (25) between fixture block (24).

8. The freeze dryer of claim 7, wherein: the clamping blocks (24) form a telescopic structure through a second spring (25), and a clamping structure is formed between the clamping blocks (24) and the fixed frame (21).