CN213480744U

CN213480744U - Drying device is used in cephalosporin powder injection production

Info

Publication number: CN213480744U
Application number: CN202022751101.6U
Authority: CN
Inventors: 慎国栋; 刘恒君; 李燕; 谢明辉; 王园园
Original assignee: Zhengzhou Yugang Star Pharmaceutical Co ltd
Current assignee: Zhengzhou Yugang Star Pharmaceutical Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-06-18
Anticipated expiration: 2030-11-24

Abstract

The utility model relates to a drying device for producing cephalosporin powder injection, which comprises a machine body for freezing and drying materials, a drying bin for placing the materials and a positioning component for positioning the drying bin; the drying bin comprises a protective cover and a detachable storage rack for storing materials; the machine body is provided with a vent hole communicated with the drying bin; the shelf comprises a chassis, a plurality of layers of shelves which are vertically arranged at intervals, a plurality of upright posts which are connected with the support layer shelves, and a plurality of object placing discs which are placed on the shelves; the top of the protective cover is provided with an air escape valve. The utility model has the advantages of reasonable design, carry out the position through putting the thing dish and putting the frame on the design positioning assembly cooperation opposition thing frame and injecing, the effectual stability of having guaranteed the material, avoided the material to vibrate the inconvenience that scatters and cause the material extravagant and later stage clearance in the equipment operation, when avoiding the protection casing to remove the in-process collision material, also avoided the protection casing to place the loss that the in-process breaks away from the workstation collision, the effectual security of guaranteeing the protection casing.

Description

Drying device is used in cephalosporin powder injection production

Technical Field

The utility model belongs to the technical field of drying device and specifically relates to a drying device is used in production of cephalosporin powder injection.

Background

The powder injection is a powdery object formed by mixing the medicine and the reagent and then sterilizing and drying, so that the powder injection is convenient to transport and store. The vacuum freeze-drying method is one of widely applied preservation methods, and the strains obtained by the preservation method have long preservation time and are not easy to degenerate. Chinese patent document No. CN206831930U discloses a freeze dryer, which comprises: automatic circulator, manual rotary rod, rotary rod pole cap, freeze drying post cover, dry heater, freeze drying post, hold in the palm charging tray support column, hold in the palm the charging tray dish bottom, hold in the palm charging tray dish frame, freezing base, operating panel, vacuum pump organism, automatic circulator is equipped with input electric wire, automatic circulator bearing body, the rotatory export of automatic circulator, output electric wire, has realized that laborsaving need not manual rotation also can the thermally equivalent in the object drying, and the rotational speed is adjustable moreover, makes the object drying more comprehensive, and freezing just more efficiency, the operator also only need observe control panel can need not manually hard. However, the tray in the existing freeze dryer is unstable and is easy to be collided and displaced, so that the powder is scattered, the cleanliness of the equipment is influenced, and the manual cleaning cost is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drying device is used in production of cephalosporin powder injection for it is unstable to solve current drying device tray, and easy collision removes the problem that causes the material to scatter.

In order to solve the problems, the utility model provides a drying device for producing cephalosporin powder injection, which comprises a machine body for freezing and drying materials, a drying bin for placing the materials and a positioning component for positioning the drying bin; the drying bin comprises a protective cover and a detachable storage rack for storing materials; the machine body is provided with a vent hole communicated with the drying bin; the shelf comprises a chassis, a plurality of layers of shelves which are vertically arranged at intervals, a plurality of upright posts which are connected with and support the shelves, and a plurality of object placing discs which are placed on the shelves; and the top of the protective cover is provided with an air escape valve.

The utility model provides a drying device is used in cephalosporin powder injection production still has following technical characteristics:

furthermore, the positioning component comprises a positioning groove arranged on the machine body, a clamping groove matched with the chassis and used for clamping and fixing the article placing rack, and a straight rod for positioning the article placing disk; and the positioning groove is provided with a rubber support ring for supporting the bottom surface of the protective cover.

Furthermore, a first positioning rod and a second positioning rod are arranged on the machine body; a positioning piece which is sleeved on the first positioning rod and can slide up and down and a clamping piece which is matched with the second positioning rod for positioning are arranged on the outer wall of the protective cover; the top of the first locating rod is provided with a detachable spiral locking piece for plugging the locating piece.

Furthermore, a handle is arranged on the side wall of the storage tray.

Furthermore, the shelf is provided with a ring frame which sequentially reduces the inner diameter from top to bottom and supports the object placing disc; the ring frame is provided with a notch for the handle to move up and down; the object placing plate is provided with a positioning hole matched with the straight rod; the outer diameter of the object placing disc is smaller than the inner diameter of the upper layer of the ring frame.

Furthermore, the top of the upright stanchion is provided with a handle which is convenient for lifting.

Further, an air cavity is arranged in the protective cover.

The utility model discloses following beneficial effect has: the utility model has the advantages of reasonable design, moreover, the steam generator is simple in structure, through the locating component of design stable supporter, the thing dish of putting on the cooperation opposition thing frame carries out the position with the layer frame and prescribes a limit to, the effectual stability of guaranteeing the material, avoided the material to vibrate the inconvenience that scatters and cause the material extravagant and later stage clearance in the equipment operation, through cooperating protection casing and locating lever, guarantee the vertical stable rise and fall of protection casing, the effectual security of having guaranteed the protection casing, when avoiding the protection casing to remove the in-process collision material, the loss that breaks away from the workstation collision in the protection casing placing process has also been avoided.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a cross-sectional view of the structure of the embodiment of the present invention;

fig. 3 is an exploded view of the embodiment of the present invention;

in the figure: 1-machine body, 11-vent hole, 12-first positioning rod, 13-second positioning rod, 14-spiral locking piece, 2-drying bin, 21-protective cover, 211-air release valve, 22-clamping piece, 23-positioning piece, 3-positioning component, 31-positioning groove, 32-clamping groove, 33-straight rod, 4-storage rack, 41-base plate, 42-layer rack, 421-ring rack, 422-gap, 43-vertical rod, 44-lifting handle, 45-storage disk, 46-handle and 47-positioning hole.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

As shown in fig. 1, fig. 2 and fig. 3, the embodiment of the drying device for producing cephalosporin powder injection of the present invention comprises a machine body 1 for freeze-drying the material, a drying chamber 2 for placing the material, and a positioning component 3 for positioning the drying chamber 2; the drying bin 2 comprises a protective cover 21 and a detachable storage rack 4 for storing materials; the machine body 1 is provided with a vent hole 11 communicated with the drying bin 2; the shelf 4 comprises a chassis 41, a plurality of layers of shelves 42 vertically arranged at intervals, a plurality of upright rods 43 connected with the support shelves 42, and a plurality of storage trays 45 arranged on the shelves 42; the top of the protection cover 21 is provided with an air escape valve 211. Through designing detachable multilayer layer frame, carry out spacing fixed to the supporter through locating component, the effectual stability of guaranteeing the material avoids vibration to cause in the equipment use to put the thing dish and rocks, influences material stability.

Specifically, the positioning assembly 3 includes a positioning slot 31 disposed on the machine body 1, a slot 32 engaged with the chassis 41 to clamp the rack 4, and a straight rod 33 for positioning the object disk 45; the positioning groove 31 is provided with a rubber supporting ring for supporting the bottom surface of the protective cover 21. Through the straight-bar of design constant head tank and position thing dish on the organism, the opposition thing frame carries out stable fixed with putting the thing dish, has effectually guaranteed the relative stability of putting thing dish and organism to guarantee the vacuum environment of inner chamber when injecing the injecing to the protection casing through sealed rubber support ring, guarantee the realization of refrigeration effect.

Specifically, the machine body 1 is provided with a first positioning rod 12 and a second positioning rod 13; a positioning part 23 which is sleeved on the first positioning rod 12 and can slide up and down and a clamping part 22 which is matched with and positioned on the second positioning rod 13 are arranged on the outer wall of the protective cover 21; the top of the first positioning rod 12 is provided with a detachable spiral locking piece 14 for blocking the positioning piece 23. Through the setting element on the protection casing and the locating lever on the organism cooperate, guarantee that the protection casing reciprocates along the locating lever in the dismantlement installation, avoid causing the material to scatter to the collision of inside storage frame, influence the clean degree of difficulty to through the setting element, articulate the protection casing on the organism, avoid the protection casing to break away from the dry storehouse leakproofness of dry of collision influence behind the organism.

Specifically, a handle 46 is provided on the side wall of the tray 45.

Specifically, the shelf 42 is provided with a ring frame 421 which sequentially reduces the inner diameter from top to bottom and supports the object placing plate 45; the ring frame 421 is provided with a gap 422 for the handle 46 to move up and down; the object placing plate 45 is provided with a positioning hole 47 matched with the straight rod 33; the outer diameter of the object placing disk 45 is smaller than the inner diameter of the upper ring frame 421. Establish a plurality of thing dishes of putting that pile gradually on the straight-bar through the design cover, when guaranteeing to put the thing dish stability, can provide the dismantlement efficiency of supporter, the cleaning efficiency of the equipment of being convenient for.

In particular, the top of the upright 43 is provided with a handle 44 for easy lifting.

Specifically, an air chamber is provided in the protection mask 21.

The working principle is as follows: a worker clamps the base plate 41 of the shelf 4 on the clamping groove 32 for stabilization, penetrates the object placing plate 45 matched with the ring frame 421 through the straight rod 33 along the size of the object placing plate and then places the object placing plate on the ring frame 421, and moves the handle 46 to the vertical plane where the notch 422 is located; after a positioning piece 23 on a protective cover 21 is sleeved on a first positioning rod 12, a spiral locking piece 14 is screwed to place the positioning piece 23 to be separated from the first positioning rod 12, after materials to be dried are placed on a material placing disc 45, the protective cover 21 is moved to the topmost part, a clamping piece 22 is clamped on a second positioning rod 13 to ensure that the protective cover 21 can vertically move up and down along the positioning rods and just fall into a positioning groove 31, and after the vacuum freezing equipment is started, the protective cover and a rubber support ring are matched to form a complete vacuum chamber to freeze and dry the materials; after the preset time is reached, the pressure relief device and the air release valve 211 are started, the protective cover 21 is moved out in a sliding mode along the positioning rod, the placing disc 45 on each layer is gradually moved out through the handle 46, or the placing frame 4 is driven to be separated from the machine body along the straight rod 33 through the lifting handle 44, the risk that materials are scattered in the placing or moving-out process is reduced, and the cleaning complexity of the device is reduced.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A drying device for production of cephalosporin powder injection is characterized in that: comprises a machine body (1) for freezing and drying materials, a drying bin (2) for placing the materials and a positioning component (3) for positioning the drying bin (2); the drying bin (2) comprises a protective cover (21) and a detachable storage rack (4) for storing materials; the machine body (1) is provided with a vent hole (11) communicated with the drying bin (2); the shelf (4) comprises a base plate (41), a plurality of layers of shelves (42) which are vertically arranged at intervals, a plurality of upright posts (43) which are connected with and support the shelves (42), and a plurality of storage plates (45) which are arranged on the shelves (42); and the top of the protective cover (21) is provided with an air escape valve (211).

2. The drying device for the production of the cephalosporin powder injection as claimed in claim 1, characterized in that: the positioning component (3) comprises a positioning groove (31) arranged on the machine body (1), a clamping groove (32) matched with the base plate (41) and used for clamping and fixing the article placing rack (4), and a straight rod (33) used for positioning the article placing disk (45); and a rubber support ring for supporting the bottom surface of the protective cover (21) is arranged on the positioning groove (31).

3. The drying device for the production of the cephalosporin powder injection as claimed in claim 1, characterized in that: a first positioning rod (12) and a second positioning rod (13) are arranged on the machine body (1); a positioning piece (23) which is sleeved on the first positioning rod (12) and can slide up and down and a clamping piece (22) which is matched with and positioned by the second positioning rod (13) are arranged on the outer wall of the protective cover (21); the top of the first locating rod (12) is provided with a detachable spiral locking piece (14) for plugging the locating piece (23).

4. The drying device for the production of the cephalosporin powder injection as claimed in claim 2, characterized in that: the side wall of the object placing plate (45) is provided with a handle (46).

5. The drying device for the production of the cephalosporin powder injection as claimed in claim 4, characterized in that: the layer frame (42) is provided with a ring frame (421) which sequentially reduces the inner diameter from top to bottom and supports the object placing disc (45); a notch (422) for the handle (46) to move up and down is arranged on the ring frame (421); the object placing disc (45) is provided with a positioning hole (47) matched with the straight rod (33); the outer diameter of the object placing disc (45) is smaller than the inner diameter of the upper layer of the ring frame (421).

6. The drying device for the production of the cephalosporin powder injection as claimed in claim 1, characterized in that: the top of the upright rod (43) is provided with a handle (44) which is convenient to lift.

7. The drying device for the production of the cephalosporin powder injection as claimed in claim 1, characterized in that: an air cavity is arranged in the protective cover (21).