CN215490635U

CN215490635U - Freeze dryer system of improvement drying chamber

Info

Publication number: CN215490635U
Application number: CN202121685606.5U
Authority: CN
Inventors: 栾美丽; 马胜楠; 梁丽娜
Original assignee: BEIJING SAISHENG PHARMACEUTICAL CO LTD
Current assignee: BEIJING SAISHENG PHARMACEUTICAL CO LTD
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-01-11
Anticipated expiration: 2031-07-23

Abstract

The utility model discloses a freeze dryer system for an improved drying chamber, which comprises a freeze drying box, wherein a freezing chamber and a heating chamber are arranged in the freeze drying box, an inclined connecting pipe is arranged at the communication part of the freezing chamber and the heating chamber, a movable plate is movably arranged at the bottom end of the freezing chamber, a filter box and a heating wire are arranged in the heating chamber, the heating wire is arranged at the bottom of the filter box, a hollow refrigerating plate is arranged at the top end of the heating chamber, the freezing chamber and the refrigerating plate are communicated with an external refrigerator, a water outlet is formed in the heating chamber, an inclined U-shaped turnover plate is arranged at the water outlet through a rotating shaft, and a driving mechanism for driving the U-shaped turnover plate to turn over is arranged on the rotating shaft of the U-shaped turnover plate; the utility model is convenient for heating the frozen substance to sublimate the moisture in the frozen substance and also is convenient for solidifying and discharging the sublimated moisture.

Description

Freeze dryer system of improvement drying chamber

Technical Field

The utility model relates to a freeze dryer system, in particular to a freeze dryer system with an improved drying chamber.

Background

A freeze dryer is a method of freezing a water-containing substance into a solid state and then sublimating water from the solid state into a gaseous state to remove water and preserve the substance. The freeze dryer is dried at low temperature, does not deform protein, but can lose biological activity of microorganisms and the like, and is particularly suitable for bioactive products, biochemical products, genetic engineering products, blood products and the like with poor thermal stability.

In the use process of the freeze dryer, the conventional freeze dryer is not convenient for heating frozen substances to sublimate water inside the frozen substances, and is also not convenient for solidifying and cleaning the sublimated water, so that the improvement is made, and the freeze dryer system of the improved drying chamber is provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides a freeze dryer system with an improved drying chamber.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to a freeze dryer system for an improved drying chamber, which comprises a freeze drying box, wherein a freezing chamber and a heating chamber are arranged in the freeze drying box, an inclined connecting pipe is arranged at the communication position of the freezing chamber and the heating chamber, a movable plate is movably arranged at the bottom end of the freezing chamber, a filter box and a heating wire are arranged in the heating chamber, the heating wire is arranged at the bottom of the filter box, a hollow refrigerating plate is arranged at the top end of the heating chamber, the freezing chamber and the refrigerating plate are communicated with an external refrigerator, a water outlet is formed in the heating chamber, an inclined U-shaped turnover plate is arranged at the water outlet through a rotating shaft, and a driving mechanism for driving the U-shaped turnover plate to turn over is arranged on the rotating shaft of the U-shaped turnover plate.

As a preferred technical scheme of the utility model, the top end of the freeze-drying box is provided with a feed inlet communicated with the freezing chamber, a cover plate is arranged in the feed inlet, the top end of the freeze-drying box is provided with a bobbin through a fixed plate, a steel wire rope connected with the cover plate is wound on the bobbin, and a rotating shaft of the bobbin is provided with a shaking handle.

As a preferable technical scheme of the utility model, a U-shaped frame is arranged outside the freeze-drying box, and an electric push rod for driving the movable plate to horizontally move is arranged inside the U-shaped frame.

As a preferable technical scheme of the utility model, a plurality of connecting rods are arranged between the top end of the heating chamber and the refrigerating plate, and the bottom end of the refrigerating plate is provided with guide rods in a matrix shape.

As a preferable technical scheme of the utility model, the driving mechanism comprises a torsion spring sleeved on a rotating shaft of the U-shaped turnover plate, a complete gear connected with the rotating shaft of the U-shaped turnover plate is arranged on the heating chamber, an incomplete gear matched with the complete gear is arranged on the freeze-drying box, and a driving motor for driving the incomplete gear to rotate is arranged on the freeze-drying box.

As a preferable technical scheme of the utility model, a water collecting tank is arranged in the freeze-drying tank and positioned below the bottommost end of the U-shaped turnover plate, the water collecting tank is provided with a drain pipe penetrating through the wall of the freeze-drying tank, and the drain pipe is provided with a control valve.

The utility model has the beneficial effects that:

1. the freeze dryer system of the improved drying chamber is characterized in that a freezing chamber and a heating chamber are arranged in a freeze drying box, an inclined connecting pipe is arranged at the communication position of the freezing chamber and the heating chamber, a movable plate is movably arranged at the bottom end of the freezing chamber, a filter box and a heating wire are arranged in the heating chamber, materials in the freezing chamber are frozen through an external refrigerator firstly, after the materials in the freezing chamber are frozen for a period of time, the movable plate is opened, the frozen materials in the freezing chamber enter the filter box in the heating chamber through the inclined connecting pipe, the heating wire is heated to ensure that moisture in the frozen materials is directly sublimated, sublimed gas is solidified into water drops after rising to be in contact with a refrigerating plate at the top of the heating chamber and then falls onto a U-shaped turnover plate and flows out of the U-shaped turnover plate, and frozen materials are heated to ensure that the moisture in the frozen materials is sublimated, and the sublimed water is convenient to solidify and discharge.

2. This kind of freeze dryer system of improvement drying chamber, the charge door that communicates with the freezer is seted up on the top through the freeze-drying case, be equipped with the apron in the charge door, the top of freeze-drying case is equipped with the bobbin, the wraparound has the wire rope with cover connection on the bobbin, when the apron at freeze-drying roof portion is opened to needs, rotate the bobbin, the bobbin carries out the wraparound to wire rope, and make wire rope pulling apron upward movement, the staff of being convenient for will lap and open, the staff of also being convenient for is to the inside material of adding of freezer.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic diagram of a freeze dryer system for an improved drying chamber according to the present invention;

FIG. 2 is a schematic view of the freeze dryer system of an improved drying chamber of the present invention at A in FIG. 1;

fig. 3 is a schematic diagram of the structure of the movable plate in the freezing chamber of the freeze dryer system with an improved drying chamber according to the present invention.

In the figure: 1. freeze-drying box; 2. a cover plate; 3. a wire rope; 4. a bobbin; 5. a fixing plate; 6. a freezing chamber; 7. a movable plate; 8. a connecting pipe; 9. a U-shaped frame; 10. an electric push rod; 11. a heating chamber; 12. a filter box; 14. heating wires; 15. a connecting rod; 16. a refrigeration plate; 17. a guide rod; 18. a U-shaped turnover plate; 19. a water collection tank; 20. a drain pipe; 21. a control valve; 22. an incomplete gear; 23. a complete gear.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-3, the freeze dryer system of the improved drying chamber of the present invention comprises a freeze drying box 1, a freezing chamber 6 and a heating chamber 11 are arranged inside the freeze drying box 1, an inclined connecting pipe 8 is arranged at a communication position of the freezing chamber 6 and the heating chamber 11, a movable plate 7 is movably arranged at a bottom end of the freezing chamber 6, a filter box 12 and a heating wire 14 are arranged inside the heating chamber 11, the heating wire 14 is arranged at a bottom of the filter box 12, a hollow refrigerating plate 16 is arranged at a top end of the heating chamber 11, the freezing chamber 6 and the refrigerating plate 16 are communicated with an external refrigerator, a water discharge port is arranged on the heating chamber 11, an inclined U-shaped turning plate 18 is arranged at the water discharge port through a rotating shaft, and a driving mechanism for driving the U-shaped turning plate 18 to turn is arranged on the rotating shaft of the U-shaped turning plate 18.

Wherein, the charge door with 6 intercommunications of freezer is seted up on freeze-drying case 1's top, be equipped with apron 2 in the charge door, freeze-drying case 1's top is equipped with bobbin 4 through fixed plate 5, it has wire rope 3 of being connected with apron 2 to wind around connecing on bobbin 4, be equipped with in bobbin 4's the pivot and wave the handle, when the apron 2 at freeze-drying case 1 top is opened to needs, rotate bobbin 4, bobbin 4 winds around connecing wire rope 3, and make 3 pulling apron 2 upward movements of wire rope, the staff of being convenient for will lap 2 and open, the staff of also being convenient for is to the inside material of adding of freezer 6.

Wherein, the outside of freeze-drying case 1 is equipped with U-shaped frame 9, and the internally mounted of U-shaped frame 9 has the electric putter 10 of the horizontal motion of drive fly leaf 7, and when electric putter 10 was opened to needs, thereby the output of electric putter 10 drove fly leaf 7 and moves and open fly leaf 7, thereby be convenient for open fly leaf 7 and be convenient for discharge the inside frozen material of freezer 6 into the inside of heating chamber 11.

Wherein, be equipped with a plurality of connecting rods 15 between the top of heating chamber 11 and the refrigeration board 16, the bottom of refrigeration board 16 is the matrix and is equipped with water conservancy diversion pole 17, and the setting of connecting rod 15 can be connected refrigeration board 16, and the water conservancy diversion pole 17 set up and to carry out the water conservancy diversion to the water droplet that solidifies for the water droplet that solidifies drips and discharges to the inside of U-shaped returning face plate 18.

Wherein, actuating mechanism establishes the epaxial torsional spring in U-shaped returning face plate 18 pivot including the cover, be equipped with the complete gear 23 of being connected with the 18 pivots of U-shaped returning face plate on the heating chamber 11, be equipped with on freeze-drying case 1 with complete gear 23 assorted incomplete gear 22, install the incomplete gear 22 pivoted driving motor of drive on the freeze-drying case 1, driving motor's output drives incomplete gear 22 and rotates, incomplete gear 22 and complete gear 23 meshing, make complete gear 23 drive U-shaped returning face plate 18 overturn, the volume that sublimes can be controlled, and the setting of torsional spring can make the 18 upset resets of U-shaped returning face plate.

Wherein, the inside of freeze-drying case 1 is equipped with the header tank 19 that is located the bottommost below of U-shaped returning face plate 18, and header tank 19 is equipped with the drain pipe 20 that passes freeze-drying case 1 wall, is equipped with control valve 21 on the drain pipe 20, and header tank 19 can collect the water droplet that flows down from U-shaped returning face plate 18, and discharges through drain pipe 20.

The working principle is as follows: a freezing chamber 6 and a heating chamber 11 are arranged in a freeze-drying box 1, an inclined connecting pipe 8 is arranged at the communication position of the freezing chamber 6 and the heating chamber 11, a movable plate 7 is movably arranged at the bottom end of the freezing chamber 6, a filter box 12 and a heating wire 14 are arranged in the heating chamber 11, materials in the freezing chamber 6 are frozen through an external refrigerator, the movable plate 7 is opened after the materials in the freezing chamber 6 are frozen for a period of time, the frozen materials in the freezing chamber 6 enter the filter box 12 in the heating chamber 11 through the inclined connecting pipe 8, the heating wire 14 heats the materials to ensure that the moisture in the frozen materials is directly sublimated, sublimed gas is solidified into water drops after rising to be in contact with a refrigerating plate 16 at the top of the heating chamber 11 and then falls onto a U-shaped turnover plate 18 and flows out of the U-shaped turnover plate 18, and the frozen materials are heated to ensure that the moisture in the frozen materials is sublimated, the sublimed water is convenient to solidify and discharge; offer the charge door with 6 intercommunications of freezer through the top of freeze-drying case 1, be equipped with apron 2 in the charge door, the top of freeze-drying case 1 is equipped with bobbin 4, it has wire rope 3 of being connected with apron 2 to wind around connecing on bobbin 4, when the apron 2 at 1 top of freeze-drying case is opened to needs, rotate bobbin 4, bobbin 4 carries out the wraparound to wire rope 3, and make 3 pulling apron 2 upward movements of wire rope, the staff of being convenient for will lap 2 and open, also be convenient for the staff to 6 inside material of adding of freezer.

Finally, it should be noted that: 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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A freeze dryer system of an improved drying chamber comprises a freeze drying box (1) and is characterized in that, a freezing chamber (6) and a heating chamber (11) are arranged in the freeze-drying box (1), an inclined connecting pipe (8) is arranged at the communication position of the freezing chamber (6) and the heating chamber (11), a movable plate (7) is movably arranged at the bottom end of the freezing chamber (6), a filter box (12) and a heating wire (14) are arranged inside the heating chamber (11), the heating wire (14) is arranged at the bottom of the filter box (12), the top end of the heating chamber (11) is provided with a hollow refrigerating plate (16), the freezing chamber (6) and the refrigerating plate (16) are communicated with an external refrigerator, a water outlet is arranged on the heating chamber (11), an inclined U-shaped turnover plate (18) is arranged at the water outlet through a rotating shaft, and a driving mechanism for driving the U-shaped turnover plate (18) to turn over is arranged on a rotating shaft of the U-shaped turnover plate (18).

2. The improved freeze dryer system of the drying chamber is characterized in that a feed inlet communicated with the freezing chamber (6) is formed in the top end of the freeze drying box (1), a cover plate (2) is arranged in the feed inlet, a bobbin (4) is arranged at the top end of the freeze drying box (1) through a fixing plate (5), a steel wire rope (3) connected with the cover plate (2) is wound on the bobbin (4), and a shaking handle is arranged on a rotating shaft of the bobbin (4).

3. The improved freeze dryer system of drying chamber as claimed in claim 1, wherein the freeze drying box (1) is provided with a U-shaped frame (9) at the outside, and the U-shaped frame (9) is internally provided with an electric push rod (10) for driving the movable plate (7) to move horizontally.

4. An improved drying chamber freeze dryer system as claimed in claim 1, characterized in that a plurality of connecting rods (15) are provided between the top end of said heating chamber (11) and the refrigeration plate (16), and the bottom end of said refrigeration plate (16) is provided with guide rods (17) in a matrix.

5. The freeze dryer system for the improved drying chamber is characterized in that the driving mechanism comprises a torsion spring sleeved on a rotating shaft of the U-shaped turnover plate (18), a complete gear (23) connected with the rotating shaft of the U-shaped turnover plate (18) is arranged on the heating chamber (11), an incomplete gear (22) matched with the complete gear (23) is arranged on the freeze drying box (1), and a driving motor for driving the incomplete gear (22) to rotate is installed on the freeze drying box (1).

6. An improved drying chamber freeze dryer system according to claim 1, characterized in that the interior of the freeze drying box (1) is provided with a water collection tank (19) located below the lowermost end of the U-shaped turning plate (18), the water collection tank (19) is provided with a drain pipe (20) penetrating the wall of the freeze drying box (1), and the drain pipe (20) is provided with a control valve (21).